Merge tag 'riscv-for-linus-6.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel...
[platform/kernel/linux-rpi.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      Try to release a few ALPHA test versions to the net. Announce
15         them onto the kernel channel and await results. This is especially
16         important for device drivers, because often that's the only way
17         you will find things like the fact version 3 firmware needs
18         a magic fix you didn't know about, or some clown changed the
19         chips on a board and not its name.  (Don't laugh!  Look at the
20         SMC etherpower for that.)
21
22 3.      Make sure your changes compile correctly in multiple
23         configurations. In particular check that changes work both as a
24         module and built into the kernel.
25
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      Make a patch available to the relevant maintainer in the list. Use
30         ``diff -u`` to make the patch easy to merge. Be prepared to get your
31         changes sent back with seemingly silly requests about formatting
32         and variable names.  These aren't as silly as they seem. One
33         job the maintainers (and especially Linus) do is to keep things
34         looking the same. Sometimes this means that the clever hack in
35         your driver to get around a problem actually needs to become a
36         generalized kernel feature ready for next time.
37
38         PLEASE check your patch with the automated style checker
39         (scripts/checkpatch.pl) to catch trivial style violations.
40         See Documentation/process/coding-style.rst for guidance here.
41
42         PLEASE CC: the maintainers and mailing lists that are generated
43         by ``scripts/get_maintainer.pl.`` The results returned by the
44         script will be best if you have git installed and are making
45         your changes in a branch derived from Linus' latest git tree.
46         See Documentation/process/submitting-patches.rst for details.
47
48         PLEASE try to include any credit lines you want added with the
49         patch. It avoids people being missed off by mistake and makes
50         it easier to know who wants adding and who doesn't.
51
52         PLEASE document known bugs. If it doesn't work for everything
53         or does something very odd once a month document it.
54
55         PLEASE remember that submissions must be made under the terms
56         of the Linux Foundation certificate of contribution and should
57         include a Signed-off-by: line.  The current version of this
58         "Developer's Certificate of Origin" (DCO) is listed in the file
59         Documentation/process/submitting-patches.rst.
60
61 6.      Make sure you have the right to send any changes you make. If you
62         do changes at work you may find your employer owns the patch
63         not you.
64
65 7.      When sending security related changes or reports to a maintainer
66         please Cc: security@kernel.org, especially if the maintainer
67         does not respond. Please keep in mind that the security team is
68         a small set of people who can be efficient only when working on
69         verified bugs. Please only Cc: this list when you have identified
70         that the bug would present a short-term risk to other users if it
71         were publicly disclosed. For example, reports of address leaks do
72         not represent an immediate threat and are better handled publicly,
73         and ideally, should come with a patch proposal. Please do not send
74         automated reports to this list either. Such bugs will be handled
75         better and faster in the usual public places. See
76         Documentation/admin-guide/security-bugs.rst for details.
77
78 8.      Happy hacking.
79
80 Descriptions of section entries and preferred order
81 ---------------------------------------------------
82
83         M: *Mail* patches to: FullName <address@domain>
84         R: Designated *Reviewer*: FullName <address@domain>
85            These reviewers should be CCed on patches.
86         L: *Mailing list* that is relevant to this area
87         S: *Status*, one of the following:
88            Supported:   Someone is actually paid to look after this.
89            Maintained:  Someone actually looks after it.
90            Odd Fixes:   It has a maintainer but they don't have time to do
91                         much other than throw the odd patch in. See below..
92            Orphan:      No current maintainer [but maybe you could take the
93                         role as you write your new code].
94            Obsolete:    Old code. Something tagged obsolete generally means
95                         it has been replaced by a better system and you
96                         should be using that.
97         W: *Web-page* with status/info
98         Q: *Patchwork* web based patch tracking system site
99         B: URI for where to file *bugs*. A web-page with detailed bug
100            filing info, a direct bug tracker link, or a mailto: URI.
101         C: URI for *chat* protocol, server and channel where developers
102            usually hang out, for example irc://server/channel.
103         P: Subsystem Profile document for more details submitting
104            patches to the given subsystem. This is either an in-tree file,
105            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106            for details.
107         T: *SCM* tree type and location.
108            Type is one of: git, hg, quilt, stgit, topgit
109         F: *Files* and directories wildcard patterns.
110            A trailing slash includes all files and subdirectory files.
111            F:   drivers/net/    all files in and below drivers/net
112            F:   drivers/net/*   all files in drivers/net, but not below
113            F:   */net/*         all files in "any top level directory"/net
114            One pattern per line.  Multiple F: lines acceptable.
115         X: *Excluded* files and directories that are NOT maintained, same
116            rules as F:. Files exclusions are tested before file matches.
117            Can be useful for excluding a specific subdirectory, for instance:
118            F:   net/
119            X:   net/ipv6/
120            matches all files in and below net excluding net/ipv6/
121         N: Files and directories *Regex* patterns.
122            N:   [^a-z]tegra     all files whose path contains tegra
123                                 (not including files like integrator)
124            One pattern per line.  Multiple N: lines acceptable.
125            scripts/get_maintainer.pl has different behavior for files that
126            match F: pattern and matches of N: patterns.  By default,
127            get_maintainer will not look at git log history when an F: pattern
128            match occurs.  When an N: match occurs, git log history is used
129            to also notify the people that have git commit signatures.
130         K: *Content regex* (perl extended) pattern match in a patch or file.
131            For instance:
132            K: of_get_profile
133               matches patches or files that contain "of_get_profile"
134            K: \b(printk|pr_(info|err))\b
135               matches patches or files that contain one or more of the words
136               printk, pr_info or pr_err
137            One regex pattern per line.  Multiple K: lines acceptable.
138
139 Maintainers List
140 ----------------
141
142 .. note:: When reading this list, please look for the most precise areas
143           first. When adding to this list, please keep the entries in
144           alphabetical order.
145
146 3C59X NETWORK DRIVER
147 M:      Steffen Klassert <klassert@kernel.org>
148 L:      netdev@vger.kernel.org
149 S:      Odd Fixes
150 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151 F:      drivers/net/ethernet/3com/3c59x.c
152
153 3CR990 NETWORK DRIVER
154 M:      David Dillow <dave@thedillows.org>
155 L:      netdev@vger.kernel.org
156 S:      Maintained
157 F:      drivers/net/ethernet/3com/typhoon*
158
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160 M:      Adam Radford <aradford@gmail.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Supported
163 W:      http://www.lsi.com
164 F:      drivers/scsi/3w-*
165
166 53C700 AND 53C700-66 SCSI DRIVER
167 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168 L:      linux-scsi@vger.kernel.org
169 S:      Maintained
170 F:      drivers/scsi/53c700*
171
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173 M:      Alexander Aring <alex.aring@gmail.com>
174 L:      linux-bluetooth@vger.kernel.org
175 L:      linux-wpan@vger.kernel.org
176 S:      Maintained
177 F:      Documentation/networking/6lowpan.rst
178 F:      include/net/6lowpan.h
179 F:      net/6lowpan/
180
181 6PACK NETWORK DRIVER FOR AX.25
182 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
183 L:      linux-hams@vger.kernel.org
184 S:      Maintained
185 F:      drivers/net/hamradio/6pack.c
186
187 802.11 (including CFG80211/NL80211)
188 M:      Johannes Berg <johannes@sipsolutions.net>
189 L:      linux-wireless@vger.kernel.org
190 S:      Maintained
191 W:      https://wireless.wiki.kernel.org/
192 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
195 F:      Documentation/driver-api/80211/cfg80211.rst
196 F:      Documentation/networking/regulatory.rst
197 F:      include/linux/ieee80211.h
198 F:      include/net/cfg80211.h
199 F:      include/net/ieee80211_radiotap.h
200 F:      include/net/iw_handler.h
201 F:      include/net/wext.h
202 F:      include/uapi/linux/nl80211.h
203 F:      include/uapi/linux/wireless.h
204 F:      net/wireless/
205
206 8169 10/100/1000 GIGABIT ETHERNET DRIVER
207 M:      Heiner Kallweit <hkallweit1@gmail.com>
208 M:      nic_swsd@realtek.com
209 L:      netdev@vger.kernel.org
210 S:      Maintained
211 F:      drivers/net/ethernet/realtek/r8169*
212
213 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215 L:      linux-serial@vger.kernel.org
216 S:      Maintained
217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218 F:      drivers/tty/serial/8250*
219 F:      include/linux/serial_8250.h
220
221 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222 L:      netdev@vger.kernel.org
223 S:      Orphan / Obsolete
224 F:      drivers/net/ethernet/8390/
225
226 9P FILE SYSTEM
227 M:      Eric Van Hensbergen <ericvh@gmail.com>
228 M:      Latchesar Ionkov <lucho@ionkov.net>
229 M:      Dominique Martinet <asmadeus@codewreck.org>
230 R:      Christian Schoenebeck <linux_oss@crudebyte.com>
231 L:      v9fs-developer@lists.sourceforge.net
232 S:      Maintained
233 W:      http://swik.net/v9fs
234 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236 T:      git git://github.com/martinetd/linux.git
237 F:      Documentation/filesystems/9p.rst
238 F:      fs/9p/
239 F:      include/net/9p/
240 F:      include/trace/events/9p.h
241 F:      include/uapi/linux/virtio_9p.h
242 F:      net/9p/
243
244 A64FX DIAG DRIVER
245 M:      Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246 S:      Supported
247 F:      drivers/soc/fujitsu/a64fx-diag.c
248
249 A8293 MEDIA DRIVER
250 M:      Antti Palosaari <crope@iki.fi>
251 L:      linux-media@vger.kernel.org
252 S:      Maintained
253 W:      https://linuxtv.org
254 W:      http://palosaari.fi/linux/
255 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
256 T:      git git://linuxtv.org/anttip/media_tree.git
257 F:      drivers/media/dvb-frontends/a8293*
258
259 AACRAID SCSI RAID DRIVER
260 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261 L:      linux-scsi@vger.kernel.org
262 S:      Supported
263 W:      http://www.adaptec.com/
264 F:      Documentation/scsi/aacraid.rst
265 F:      drivers/scsi/aacraid/
266
267 AB8500 BATTERY AND CHARGER DRIVERS
268 M:      Linus Walleij <linus.walleij@linaro.org>
269 F:      Documentation/devicetree/bindings/power/supply/*ab8500*
270 F:      drivers/power/supply/*ab8500*
271
272 ABI/API
273 L:      linux-api@vger.kernel.org
274 F:      include/linux/syscalls.h
275 F:      kernel/sys_ni.c
276 X:      include/uapi/
277 X:      arch/*/include/uapi/
278
279 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280 M:      Hans de Goede <hdegoede@redhat.com>
281 L:      linux-hwmon@vger.kernel.org
282 S:      Maintained
283 F:      drivers/hwmon/abituguru.c
284
285 ABIT UGURU 3 HARDWARE MONITOR DRIVER
286 M:      Alistair John Strachan <alistair@devzero.co.uk>
287 L:      linux-hwmon@vger.kernel.org
288 S:      Maintained
289 F:      drivers/hwmon/abituguru3.c
290
291 ACCES 104-DIO-48E GPIO DRIVER
292 M:      William Breathitt Gray <william.gray@linaro.org>
293 L:      linux-gpio@vger.kernel.org
294 S:      Maintained
295 F:      drivers/gpio/gpio-104-dio-48e.c
296
297 ACCES 104-IDI-48 GPIO DRIVER
298 M:      William Breathitt Gray <william.gray@linaro.org>
299 L:      linux-gpio@vger.kernel.org
300 S:      Maintained
301 F:      drivers/gpio/gpio-104-idi-48.c
302
303 ACCES 104-IDIO-16 GPIO DRIVER
304 M:      William Breathitt Gray <william.gray@linaro.org>
305 L:      linux-gpio@vger.kernel.org
306 S:      Maintained
307 F:      drivers/gpio/gpio-104-idio-16.c
308
309 ACCES 104-QUAD-8 DRIVER
310 M:      William Breathitt Gray <william.gray@linaro.org>
311 L:      linux-iio@vger.kernel.org
312 S:      Maintained
313 F:      drivers/counter/104-quad-8.c
314
315 ACCES PCI-IDIO-16 GPIO DRIVER
316 M:      William Breathitt Gray <william.gray@linaro.org>
317 L:      linux-gpio@vger.kernel.org
318 S:      Maintained
319 F:      drivers/gpio/gpio-pci-idio-16.c
320
321 ACCES PCIe-IDIO-24 GPIO DRIVER
322 M:      William Breathitt Gray <william.gray@linaro.org>
323 L:      linux-gpio@vger.kernel.org
324 S:      Maintained
325 F:      drivers/gpio/gpio-pcie-idio-24.c
326
327 ACENIC DRIVER
328 M:      Jes Sorensen <jes@trained-monkey.org>
329 L:      linux-acenic@sunsite.dk
330 S:      Maintained
331 F:      drivers/net/ethernet/alteon/acenic*
332
333 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
334 M:      Peter Kaestle <peter@piie.net>
335 L:      platform-driver-x86@vger.kernel.org
336 S:      Maintained
337 W:      http://piie.net/?section=acerhdf
338 F:      drivers/platform/x86/acerhdf.c
339
340 ACER WMI LAPTOP EXTRAS
341 M:      "Lee, Chun-Yi" <jlee@suse.com>
342 L:      platform-driver-x86@vger.kernel.org
343 S:      Maintained
344 F:      drivers/platform/x86/acer-wmi.c
345
346 ACPI
347 M:      "Rafael J. Wysocki" <rafael@kernel.org>
348 R:      Len Brown <lenb@kernel.org>
349 L:      linux-acpi@vger.kernel.org
350 S:      Supported
351 W:      https://01.org/linux-acpi
352 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
353 B:      https://bugzilla.kernel.org
354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
355 F:      Documentation/ABI/testing/configfs-acpi
356 F:      Documentation/ABI/testing/sysfs-bus-acpi
357 F:      Documentation/firmware-guide/acpi/
358 F:      drivers/acpi/
359 F:      drivers/pci/*/*acpi*
360 F:      drivers/pci/*acpi*
361 F:      drivers/pnp/pnpacpi/
362 F:      include/acpi/
363 F:      include/linux/acpi.h
364 F:      include/linux/fwnode.h
365 F:      tools/power/acpi/
366
367 ACPI APEI
368 M:      "Rafael J. Wysocki" <rafael@kernel.org>
369 R:      Len Brown <lenb@kernel.org>
370 R:      James Morse <james.morse@arm.com>
371 R:      Tony Luck <tony.luck@intel.com>
372 R:      Borislav Petkov <bp@alien8.de>
373 L:      linux-acpi@vger.kernel.org
374 F:      drivers/acpi/apei/
375
376 ACPI COMPONENT ARCHITECTURE (ACPICA)
377 M:      Robert Moore <robert.moore@intel.com>
378 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
379 L:      linux-acpi@vger.kernel.org
380 L:      devel@acpica.org
381 S:      Supported
382 W:      https://acpica.org/
383 W:      https://github.com/acpica/acpica/
384 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
385 B:      https://bugzilla.kernel.org
386 B:      https://bugs.acpica.org
387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
388 F:      drivers/acpi/acpica/
389 F:      include/acpi/
390 F:      tools/power/acpi/
391
392 ACPI FOR ARM64 (ACPI/arm64)
393 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
394 M:      Hanjun Guo <guohanjun@huawei.com>
395 M:      Sudeep Holla <sudeep.holla@arm.com>
396 L:      linux-acpi@vger.kernel.org
397 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
398 S:      Maintained
399 F:      drivers/acpi/arm64
400
401 ACPI SERIAL MULTI INSTANTIATE DRIVER
402 M:      Hans de Goede <hdegoede@redhat.com>
403 L:      platform-driver-x86@vger.kernel.org
404 S:      Maintained
405 F:      drivers/platform/x86/serial-multi-instantiate.c
406
407 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
408 M:      Sudeep Holla <sudeep.holla@arm.com>
409 L:      linux-acpi@vger.kernel.org
410 S:      Supported
411 F:      drivers/mailbox/pcc.c
412
413 ACPI PMIC DRIVERS
414 M:      "Rafael J. Wysocki" <rafael@kernel.org>
415 M:      Len Brown <lenb@kernel.org>
416 R:      Andy Shevchenko <andy@kernel.org>
417 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
418 L:      linux-acpi@vger.kernel.org
419 S:      Supported
420 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
421 B:      https://bugzilla.kernel.org
422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
423 F:      drivers/acpi/pmic/
424
425 ACPI THERMAL DRIVER
426 M:      Rafael J. Wysocki <rafael@kernel.org>
427 R:      Zhang Rui <rui.zhang@intel.com>
428 L:      linux-acpi@vger.kernel.org
429 S:      Supported
430 W:      https://01.org/linux-acpi
431 B:      https://bugzilla.kernel.org
432 F:      drivers/acpi/*thermal*
433
434 ACPI VIOT DRIVER
435 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
436 L:      linux-acpi@vger.kernel.org
437 L:      iommu@lists.linux.dev
438 S:      Maintained
439 F:      drivers/acpi/viot.c
440 F:      include/linux/acpi_viot.h
441
442 ACPI WMI DRIVER
443 L:      platform-driver-x86@vger.kernel.org
444 S:      Orphan
445 F:      drivers/platform/x86/wmi.c
446 F:      include/uapi/linux/wmi.h
447
448 ACRN HYPERVISOR SERVICE MODULE
449 M:      Fei Li <fei1.li@intel.com>
450 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
451 S:      Supported
452 W:      https://projectacrn.org
453 F:      Documentation/virt/acrn/
454 F:      drivers/virt/acrn/
455 F:      include/uapi/linux/acrn.h
456
457 AD1889 ALSA SOUND DRIVER
458 L:      linux-parisc@vger.kernel.org
459 S:      Maintained
460 W:      https://parisc.wiki.kernel.org/index.php/AD1889
461 F:      sound/pci/ad1889.*
462
463 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
464 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
465 L:      linux-iio@vger.kernel.org
466 S:      Supported
467 F:      drivers/iio/potentiometer/ad5110.c
468
469 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
470 M:      Michael Hennerich <michael.hennerich@analog.com>
471 S:      Supported
472 W:      http://wiki.analog.com/AD5254
473 W:      https://ez.analog.com/linux-software-drivers
474 F:      drivers/misc/ad525x_dpot.c
475
476 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
477 M:      Michael Hennerich <michael.hennerich@analog.com>
478 S:      Supported
479 W:      http://wiki.analog.com/AD5398
480 W:      https://ez.analog.com/linux-software-drivers
481 F:      drivers/regulator/ad5398.c
482
483 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
484 M:      Michael Hennerich <michael.hennerich@analog.com>
485 S:      Supported
486 W:      http://wiki.analog.com/AD7142
487 W:      https://ez.analog.com/linux-software-drivers
488 F:      drivers/input/misc/ad714x.c
489
490 AD7877 TOUCHSCREEN DRIVER
491 M:      Michael Hennerich <michael.hennerich@analog.com>
492 S:      Supported
493 W:      http://wiki.analog.com/AD7877
494 W:      https://ez.analog.com/linux-software-drivers
495 F:      drivers/input/touchscreen/ad7877.c
496
497 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
498 M:      Michael Hennerich <michael.hennerich@analog.com>
499 S:      Supported
500 W:      http://wiki.analog.com/AD7879
501 W:      https://ez.analog.com/linux-software-drivers
502 F:      drivers/input/touchscreen/ad7879.c
503
504 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
505 M:      Jiri Kosina <jikos@kernel.org>
506 S:      Maintained
507
508 ADF7242 IEEE 802.15.4 RADIO DRIVER
509 M:      Michael Hennerich <michael.hennerich@analog.com>
510 L:      linux-wpan@vger.kernel.org
511 S:      Supported
512 W:      https://wiki.analog.com/ADF7242
513 W:      https://ez.analog.com/linux-software-drivers
514 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
515 F:      drivers/net/ieee802154/adf7242.c
516
517 ADM1025 HARDWARE MONITOR DRIVER
518 M:      Jean Delvare <jdelvare@suse.com>
519 L:      linux-hwmon@vger.kernel.org
520 S:      Maintained
521 F:      Documentation/hwmon/adm1025.rst
522 F:      drivers/hwmon/adm1025.c
523
524 ADM1029 HARDWARE MONITOR DRIVER
525 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
526 L:      linux-hwmon@vger.kernel.org
527 S:      Maintained
528 F:      drivers/hwmon/adm1029.c
529
530 ADM8211 WIRELESS DRIVER
531 L:      linux-wireless@vger.kernel.org
532 S:      Orphan
533 W:      https://wireless.wiki.kernel.org/
534 F:      drivers/net/wireless/admtek/adm8211.*
535
536 ADP1653 FLASH CONTROLLER DRIVER
537 M:      Sakari Ailus <sakari.ailus@iki.fi>
538 L:      linux-media@vger.kernel.org
539 S:      Maintained
540 F:      drivers/media/i2c/adp1653.c
541 F:      include/media/i2c/adp1653.h
542
543 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
544 M:      Michael Hennerich <michael.hennerich@analog.com>
545 S:      Supported
546 W:      http://wiki.analog.com/ADP5520
547 W:      https://ez.analog.com/linux-software-drivers
548 F:      drivers/gpio/gpio-adp5520.c
549 F:      drivers/input/keyboard/adp5520-keys.c
550 F:      drivers/leds/leds-adp5520.c
551 F:      drivers/mfd/adp5520.c
552 F:      drivers/video/backlight/adp5520_bl.c
553
554 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
555 M:      Michael Hennerich <michael.hennerich@analog.com>
556 S:      Supported
557 W:      http://wiki.analog.com/ADP5588
558 W:      https://ez.analog.com/linux-software-drivers
559 F:      drivers/gpio/gpio-adp5588.c
560 F:      drivers/input/keyboard/adp5588-keys.c
561
562 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
563 M:      Michael Hennerich <michael.hennerich@analog.com>
564 S:      Supported
565 W:      http://wiki.analog.com/ADP8860
566 W:      https://ez.analog.com/linux-software-drivers
567 F:      drivers/video/backlight/adp8860_bl.c
568
569 ADT746X FAN DRIVER
570 M:      Colin Leroy <colin@colino.net>
571 S:      Maintained
572 F:      drivers/macintosh/therm_adt746x.c
573
574 ADT7475 HARDWARE MONITOR DRIVER
575 M:      Jean Delvare <jdelvare@suse.com>
576 L:      linux-hwmon@vger.kernel.org
577 S:      Maintained
578 F:      Documentation/hwmon/adt7475.rst
579 F:      drivers/hwmon/adt7475.c
580
581 ADVANSYS SCSI DRIVER
582 M:      Matthew Wilcox <willy@infradead.org>
583 M:      Hannes Reinecke <hare@suse.com>
584 L:      linux-scsi@vger.kernel.org
585 S:      Maintained
586 F:      Documentation/scsi/advansys.rst
587 F:      drivers/scsi/advansys.c
588
589 ADVANTECH SWBTN DRIVER
590 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
591 L:      platform-driver-x86@vger.kernel.org
592 S:      Maintained
593 F:      drivers/platform/x86/adv_swbutton.c
594
595 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
596 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
597 S:      Supported
598 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
599 F:      drivers/iio/accel/adxl313*
600
601 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
602 M:      Michael Hennerich <michael.hennerich@analog.com>
603 S:      Supported
604 W:      http://wiki.analog.com/ADXL345
605 W:      https://ez.analog.com/linux-software-drivers
606 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
607 F:      drivers/input/misc/adxl34x.c
608
609 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
610 M:      Puranjay Mohan <puranjay12@gmail.com>
611 L:      linux-iio@vger.kernel.org
612 S:      Supported
613 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
614 F:      drivers/iio/accel/adxl355.h
615 F:      drivers/iio/accel/adxl355_core.c
616 F:      drivers/iio/accel/adxl355_i2c.c
617 F:      drivers/iio/accel/adxl355_spi.c
618
619 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
620 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
621 L:      linux-iio@vger.kernel.org
622 S:      Supported
623 W:      http://ez.analog.com/community/linux-device-drivers
624 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
625 F:      drivers/iio/accel/adxl367*
626
627 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
628 M:      Michael Hennerich <michael.hennerich@analog.com>
629 S:      Supported
630 W:      https://ez.analog.com/linux-software-drivers
631 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
632 F:      drivers/iio/accel/adxl372.c
633 F:      drivers/iio/accel/adxl372_i2c.c
634 F:      drivers/iio/accel/adxl372_spi.c
635
636 AF9013 MEDIA DRIVER
637 M:      Antti Palosaari <crope@iki.fi>
638 L:      linux-media@vger.kernel.org
639 S:      Maintained
640 W:      https://linuxtv.org
641 W:      http://palosaari.fi/linux/
642 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
643 T:      git git://linuxtv.org/anttip/media_tree.git
644 F:      drivers/media/dvb-frontends/af9013*
645
646 AF9033 MEDIA DRIVER
647 M:      Antti Palosaari <crope@iki.fi>
648 L:      linux-media@vger.kernel.org
649 S:      Maintained
650 W:      https://linuxtv.org
651 W:      http://palosaari.fi/linux/
652 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
653 T:      git git://linuxtv.org/anttip/media_tree.git
654 F:      drivers/media/dvb-frontends/af9033*
655
656 AFFS FILE SYSTEM
657 M:      David Sterba <dsterba@suse.com>
658 L:      linux-fsdevel@vger.kernel.org
659 S:      Odd Fixes
660 F:      Documentation/filesystems/affs.rst
661 F:      fs/affs/
662
663 AFS FILESYSTEM
664 M:      David Howells <dhowells@redhat.com>
665 M:      Marc Dionne <marc.dionne@auristor.com>
666 L:      linux-afs@lists.infradead.org
667 S:      Supported
668 W:      https://www.infradead.org/~dhowells/kafs/
669 F:      Documentation/filesystems/afs.rst
670 F:      fs/afs/
671 F:      include/trace/events/afs.h
672
673 AGPGART DRIVER
674 M:      David Airlie <airlied@redhat.com>
675 L:      dri-devel@lists.freedesktop.org
676 S:      Maintained
677 T:      git git://anongit.freedesktop.org/drm/drm
678 F:      drivers/char/agp/
679 F:      include/linux/agp*
680 F:      include/uapi/linux/agp*
681
682 AHA152X SCSI DRIVER
683 M:      "Juergen E. Fischer" <fischer@norbit.de>
684 L:      linux-scsi@vger.kernel.org
685 S:      Maintained
686 F:      drivers/scsi/aha152x*
687 F:      drivers/scsi/pcmcia/aha152x*
688
689 AIC7XXX / AIC79XX SCSI DRIVER
690 M:      Hannes Reinecke <hare@suse.com>
691 L:      linux-scsi@vger.kernel.org
692 S:      Maintained
693 F:      drivers/scsi/aic7xxx/
694
695 AIMSLAB FM RADIO RECEIVER DRIVER
696 M:      Hans Verkuil <hverkuil@xs4all.nl>
697 L:      linux-media@vger.kernel.org
698 S:      Maintained
699 W:      https://linuxtv.org
700 T:      git git://linuxtv.org/media_tree.git
701 F:      drivers/media/radio/radio-aimslab*
702
703 AIO
704 M:      Benjamin LaHaise <bcrl@kvack.org>
705 L:      linux-aio@kvack.org
706 S:      Supported
707 F:      fs/aio.c
708 F:      include/linux/*aio*.h
709
710 AIRSPY MEDIA DRIVER
711 M:      Antti Palosaari <crope@iki.fi>
712 L:      linux-media@vger.kernel.org
713 S:      Maintained
714 W:      https://linuxtv.org
715 W:      http://palosaari.fi/linux/
716 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
717 T:      git git://linuxtv.org/anttip/media_tree.git
718 F:      drivers/media/usb/airspy/
719
720 ALACRITECH GIGABIT ETHERNET DRIVER
721 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
722 S:      Maintained
723 F:      drivers/net/ethernet/alacritech/*
724
725 ALCATEL SPEEDTOUCH USB DRIVER
726 M:      Duncan Sands <duncan.sands@free.fr>
727 L:      linux-usb@vger.kernel.org
728 S:      Maintained
729 W:      http://www.linux-usb.org/SpeedTouch/
730 F:      drivers/usb/atm/speedtch.c
731 F:      drivers/usb/atm/usbatm.c
732
733 ALCHEMY AU1XX0 MMC DRIVER
734 M:      Manuel Lauss <manuel.lauss@gmail.com>
735 S:      Maintained
736 F:      drivers/mmc/host/au1xmmc.c
737
738 ALI1563 I2C DRIVER
739 M:      Rudolf Marek <r.marek@assembler.cz>
740 L:      linux-i2c@vger.kernel.org
741 S:      Maintained
742 F:      Documentation/i2c/busses/i2c-ali1563.rst
743 F:      drivers/i2c/busses/i2c-ali1563.c
744
745 ALIBABA ELASTIC RDMA DRIVER
746 M:      Cheng Xu <chengyou@linux.alibaba.com>
747 M:      Kai Shen <kaishen@linux.alibaba.com>
748 L:      linux-rdma@vger.kernel.org
749 S:      Supported
750 F:      drivers/infiniband/hw/erdma
751 F:      include/uapi/rdma/erdma-abi.h
752
753 ALIENWARE WMI DRIVER
754 L:      Dell.Client.Kernel@dell.com
755 S:      Maintained
756 F:      drivers/platform/x86/dell/alienware-wmi.c
757
758 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
759 M:      Tomislav Denis <tomislav.denis@avl.com>
760 L:      linux-iio@vger.kernel.org
761 S:      Maintained
762 W:      http://www.allsensors.com/
763 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
764 F:      drivers/iio/pressure/dlhl60d.c
765
766 ALLEGRO DVT VIDEO IP CORE DRIVER
767 M:      Michael Tretter <m.tretter@pengutronix.de>
768 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
769 L:      linux-media@vger.kernel.org
770 S:      Maintained
771 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
772 F:      drivers/media/platform/allegro-dvt/
773
774 ALLWINNER A10 CSI DRIVER
775 M:      Maxime Ripard <mripard@kernel.org>
776 L:      linux-media@vger.kernel.org
777 S:      Maintained
778 T:      git git://linuxtv.org/media_tree.git
779 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
780 F:      drivers/media/platform/sunxi/sun4i-csi/
781
782 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
783 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
784 L:      linux-media@vger.kernel.org
785 S:      Maintained
786 T:      git git://linuxtv.org/media_tree.git
787 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
788 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
789
790 ALLWINNER CPUFREQ DRIVER
791 M:      Yangtao Li <tiny.windzz@gmail.com>
792 L:      linux-pm@vger.kernel.org
793 S:      Maintained
794 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
795 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
796
797 ALLWINNER CRYPTO DRIVERS
798 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
799 L:      linux-crypto@vger.kernel.org
800 S:      Maintained
801 F:      drivers/crypto/allwinner/
802
803 ALLWINNER HARDWARE SPINLOCK SUPPORT
804 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
805 S:      Maintained
806 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
807 F:      drivers/hwspinlock/sun6i_hwspinlock.c
808
809 ALLWINNER THERMAL DRIVER
810 M:      Vasily Khoruzhick <anarsoul@gmail.com>
811 M:      Yangtao Li <tiny.windzz@gmail.com>
812 L:      linux-pm@vger.kernel.org
813 S:      Maintained
814 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
815 F:      drivers/thermal/sun8i_thermal.c
816
817 ALLWINNER VPU DRIVER
818 M:      Maxime Ripard <mripard@kernel.org>
819 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
820 L:      linux-media@vger.kernel.org
821 S:      Maintained
822 F:      drivers/staging/media/sunxi/cedrus/
823
824 ALPHA PORT
825 M:      Richard Henderson <richard.henderson@linaro.org>
826 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
827 M:      Matt Turner <mattst88@gmail.com>
828 L:      linux-alpha@vger.kernel.org
829 S:      Odd Fixes
830 F:      arch/alpha/
831
832 ALPS PS/2 TOUCHPAD DRIVER
833 R:      Pali Rohár <pali@kernel.org>
834 F:      drivers/input/mouse/alps.*
835
836 ALTERA I2C CONTROLLER DRIVER
837 M:      Thor Thayer <thor.thayer@linux.intel.com>
838 S:      Maintained
839 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
840 F:      drivers/i2c/busses/i2c-altera.c
841
842 ALTERA MAILBOX DRIVER
843 M:      Mun Yew Tham <mun.yew.tham@intel.com>
844 S:      Maintained
845 F:      drivers/mailbox/mailbox-altera.c
846
847 ALTERA MSGDMA IP CORE DRIVER
848 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
849 R:      Stefan Roese <sr@denx.de>
850 L:      dmaengine@vger.kernel.org
851 S:      Odd Fixes
852 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
853 F:      drivers/dma/altera-msgdma.c
854
855 ALTERA PIO DRIVER
856 M:      Mun Yew Tham <mun.yew.tham@intel.com>
857 L:      linux-gpio@vger.kernel.org
858 S:      Maintained
859 F:      drivers/gpio/gpio-altera.c
860
861 ALTERA SYSTEM MANAGER DRIVER
862 M:      Thor Thayer <thor.thayer@linux.intel.com>
863 S:      Maintained
864 F:      drivers/mfd/altera-sysmgr.c
865 F:      include/linux/mfd/altera-sysmgr.h
866
867 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
868 M:      Thor Thayer <thor.thayer@linux.intel.com>
869 S:      Maintained
870 F:      drivers/gpio/gpio-altera-a10sr.c
871 F:      drivers/mfd/altera-a10sr.c
872 F:      drivers/reset/reset-a10sr.c
873 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
874 F:      include/linux/mfd/altera-a10sr.h
875
876 ALTERA TRIPLE SPEED ETHERNET DRIVER
877 M:      Joyce Ooi <joyce.ooi@intel.com>
878 L:      netdev@vger.kernel.org
879 S:      Maintained
880 F:      drivers/net/ethernet/altera/
881
882 ALTERA UART/JTAG UART SERIAL DRIVERS
883 M:      Tobias Klauser <tklauser@distanz.ch>
884 L:      linux-serial@vger.kernel.org
885 S:      Maintained
886 F:      drivers/tty/serial/altera_jtaguart.c
887 F:      drivers/tty/serial/altera_uart.c
888 F:      include/linux/altera_jtaguart.h
889 F:      include/linux/altera_uart.h
890
891 AMAZON ANNAPURNA LABS FIC DRIVER
892 M:      Talel Shenhar <talel@amazon.com>
893 S:      Maintained
894 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
895 F:      drivers/irqchip/irq-al-fic.c
896
897 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
898 M:      Talel Shenhar <talel@amazon.com>
899 M:      Talel Shenhar <talelshenhar@gmail.com>
900 S:      Maintained
901 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
902 F:      drivers/edac/al_mc_edac.c
903
904 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
905 M:      Talel Shenhar <talel@amazon.com>
906 S:      Maintained
907 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
908 F:      drivers/thermal/thermal_mmio.c
909
910 AMAZON ETHERNET DRIVERS
911 M:      Shay Agroskin <shayagr@amazon.com>
912 M:      Arthur Kiyanovski <akiyano@amazon.com>
913 R:      David Arinzon <darinzon@amazon.com>
914 R:      Noam Dagan <ndagan@amazon.com>
915 R:      Saeed Bishara <saeedb@amazon.com>
916 L:      netdev@vger.kernel.org
917 S:      Supported
918 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
919 F:      drivers/net/ethernet/amazon/
920
921 AMAZON RDMA EFA DRIVER
922 M:      Gal Pressman <galpress@amazon.com>
923 R:      Yossi Leybovich <sleybo@amazon.com>
924 L:      linux-rdma@vger.kernel.org
925 S:      Supported
926 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
927 F:      drivers/infiniband/hw/efa/
928 F:      include/uapi/rdma/efa-abi.h
929
930 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
931 M:      Tom Lendacky <thomas.lendacky@amd.com>
932 M:      John Allen <john.allen@amd.com>
933 L:      linux-crypto@vger.kernel.org
934 S:      Supported
935 F:      drivers/crypto/ccp/
936 F:      include/linux/ccp.h
937
938 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
939 M:      Brijesh Singh <brijesh.singh@amd.com>
940 M:      Tom Lendacky <thomas.lendacky@amd.com>
941 L:      linux-crypto@vger.kernel.org
942 S:      Supported
943 F:      drivers/crypto/ccp/sev*
944 F:      include/uapi/linux/psp-sev.h
945
946 AMD DISPLAY CORE
947 M:      Harry Wentland <harry.wentland@amd.com>
948 M:      Leo Li <sunpeng.li@amd.com>
949 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
950 L:      amd-gfx@lists.freedesktop.org
951 S:      Supported
952 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
953 F:      drivers/gpu/drm/amd/display/
954
955 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
956 M:      Huang Rui <ray.huang@amd.com>
957 L:      linux-hwmon@vger.kernel.org
958 S:      Supported
959 F:      Documentation/hwmon/fam15h_power.rst
960 F:      drivers/hwmon/fam15h_power.c
961
962 AMD FCH GPIO DRIVER
963 M:      Enrico Weigelt, metux IT consult <info@metux.net>
964 L:      linux-gpio@vger.kernel.org
965 S:      Maintained
966 F:      drivers/gpio/gpio-amd-fch.c
967 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
968
969 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
970 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
971 S:      Orphan
972 F:      drivers/usb/gadget/udc/amd5536udc.*
973
974 AMD GEODE PROCESSOR/CHIPSET SUPPORT
975 M:      Andres Salomon <dilinger@queued.net>
976 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
977 S:      Supported
978 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
979 F:      arch/x86/include/asm/geode.h
980 F:      drivers/char/hw_random/geode-rng.c
981 F:      drivers/crypto/geode*
982 F:      drivers/video/fbdev/geode/
983
984 AMD IOMMU (AMD-VI)
985 M:      Joerg Roedel <joro@8bytes.org>
986 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
987 L:      iommu@lists.linux.dev
988 S:      Maintained
989 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
990 F:      drivers/iommu/amd/
991 F:      include/linux/amd-iommu.h
992
993 AMD KFD
994 M:      Felix Kuehling <Felix.Kuehling@amd.com>
995 L:      amd-gfx@lists.freedesktop.org
996 S:      Supported
997 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
998 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
999 F:      drivers/gpu/drm/amd/amdkfd/
1000 F:      drivers/gpu/drm/amd/include/cik_structs.h
1001 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1002 F:      drivers/gpu/drm/amd/include/v9_structs.h
1003 F:      drivers/gpu/drm/amd/include/vi_structs.h
1004 F:      include/uapi/linux/kfd_ioctl.h
1005 F:      include/uapi/linux/kfd_sysfs.h
1006
1007 AMD SPI DRIVER
1008 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1009 S:      Maintained
1010 F:      drivers/spi/spi-amd.c
1011
1012 AMD MP2 I2C DRIVER
1013 M:      Elie Morisse <syniurge@gmail.com>
1014 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
1015 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1016 L:      linux-i2c@vger.kernel.org
1017 S:      Maintained
1018 F:      drivers/i2c/busses/i2c-amd-mp2*
1019
1020 AMD PMC DRIVER
1021 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1022 L:      platform-driver-x86@vger.kernel.org
1023 S:      Maintained
1024 F:      drivers/platform/x86/amd/pmc.c
1025
1026 AMD HSMP DRIVER
1027 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1028 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1029 L:      platform-driver-x86@vger.kernel.org
1030 S:      Maintained
1031 F:      Documentation/x86/amd_hsmp.rst
1032 F:      arch/x86/include/asm/amd_hsmp.h
1033 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1034 F:      drivers/platform/x86/amd/hsmp.c
1035
1036 AMD POWERPLAY AND SWSMU
1037 M:      Evan Quan <evan.quan@amd.com>
1038 L:      amd-gfx@lists.freedesktop.org
1039 S:      Supported
1040 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1041 F:      drivers/gpu/drm/amd/pm/
1042
1043 AMD PSTATE DRIVER
1044 M:      Huang Rui <ray.huang@amd.com>
1045 L:      linux-pm@vger.kernel.org
1046 S:      Supported
1047 F:      Documentation/admin-guide/pm/amd-pstate.rst
1048 F:      drivers/cpufreq/amd-pstate*
1049 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1050
1051 AMD PTDMA DRIVER
1052 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1053 L:      dmaengine@vger.kernel.org
1054 S:      Maintained
1055 F:      drivers/dma/ptdma/
1056
1057 AMD SEATTLE DEVICE TREE SUPPORT
1058 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
1059 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1060 M:      Tom Lendacky <thomas.lendacky@amd.com>
1061 S:      Supported
1062 F:      arch/arm64/boot/dts/amd/
1063
1064 AMD XGBE DRIVER
1065 M:      Tom Lendacky <thomas.lendacky@amd.com>
1066 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1067 L:      netdev@vger.kernel.org
1068 S:      Supported
1069 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1070 F:      drivers/net/ethernet/amd/xgbe/
1071
1072 AMD SENSOR FUSION HUB DRIVER
1073 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1074 L:      linux-input@vger.kernel.org
1075 S:      Maintained
1076 F:      Documentation/hid/amd-sfh*
1077 F:      drivers/hid/amd-sfh-hid/
1078
1079 AMPHION VPU CODEC V4L2 DRIVER
1080 M:      Ming Qian <ming.qian@nxp.com>
1081 M:      Shijie Qin <shijie.qin@nxp.com>
1082 M:      Zhou Peng <eagle.zhou@nxp.com>
1083 L:      linux-media@vger.kernel.org
1084 S:      Maintained
1085 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1086 F:      drivers/media/platform/amphion/
1087
1088 AMS AS73211 DRIVER
1089 M:      Christian Eggers <ceggers@arri.de>
1090 L:      linux-iio@vger.kernel.org
1091 S:      Maintained
1092 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1093 F:      drivers/iio/light/as73211.c
1094
1095 AMT (Automatic Multicast Tunneling)
1096 M:      Taehee Yoo <ap420073@gmail.com>
1097 L:      netdev@vger.kernel.org
1098 S:      Maintained
1099 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1100 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1101 F:      drivers/net/amt.c
1102
1103 ANALOG DEVICES INC AD7192 DRIVER
1104 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1105 L:      linux-iio@vger.kernel.org
1106 S:      Supported
1107 W:      https://ez.analog.com/linux-software-drivers
1108 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1109 F:      drivers/iio/adc/ad7192.c
1110
1111 ANALOG DEVICES INC AD7292 DRIVER
1112 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1113 L:      linux-iio@vger.kernel.org
1114 S:      Supported
1115 W:      https://ez.analog.com/linux-software-drivers
1116 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1117 F:      drivers/iio/adc/ad7292.c
1118
1119 ANALOG DEVICES INC AD3552R DRIVER
1120 M:      Nuno Sá <nuno.sa@analog.com>
1121 L:      linux-iio@vger.kernel.org
1122 S:      Supported
1123 W:      https://ez.analog.com/linux-software-drivers
1124 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1125 F:      drivers/iio/dac/ad3552r.c
1126
1127 ANALOG DEVICES INC AD7293 DRIVER
1128 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1129 L:      linux-iio@vger.kernel.org
1130 S:      Supported
1131 W:      https://ez.analog.com/linux-software-drivers
1132 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1133 F:      drivers/iio/dac/ad7293.c
1134
1135 ANALOG DEVICES INC AD7768-1 DRIVER
1136 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1137 L:      linux-iio@vger.kernel.org
1138 S:      Supported
1139 W:      https://ez.analog.com/linux-software-drivers
1140 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1141 F:      drivers/iio/adc/ad7768-1.c
1142
1143 ANALOG DEVICES INC AD7780 DRIVER
1144 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1145 M:      Renato Lui Geh <renatogeh@gmail.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/adc/adi,ad7780.yaml
1150 F:      drivers/iio/adc/ad7780.c
1151
1152 ANALOG DEVICES INC AD74413R DRIVER
1153 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1154 L:      linux-iio@vger.kernel.org
1155 S:      Supported
1156 W:      http://ez.analog.com/community/linux-device-drivers
1157 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1158 F:      drivers/iio/addac/ad74413r.c
1159 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1160
1161 ANALOG DEVICES INC AD9389B DRIVER
1162 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1163 L:      linux-media@vger.kernel.org
1164 S:      Maintained
1165 F:      drivers/media/i2c/ad9389b*
1166
1167 ANALOG DEVICES INC ADA4250 DRIVER
1168 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1169 L:      linux-iio@vger.kernel.org
1170 S:      Supported
1171 W:      https://ez.analog.com/linux-software-drivers
1172 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1173 F:      drivers/iio/amplifiers/ada4250.c
1174
1175 ANALOG DEVICES INC ADGS1408 DRIVER
1176 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1177 S:      Supported
1178 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1179 F:      drivers/mux/adgs1408.c
1180
1181 ANALOG DEVICES INC ADIN DRIVER
1182 M:      Michael Hennerich <michael.hennerich@analog.com>
1183 L:      netdev@vger.kernel.org
1184 S:      Supported
1185 W:      https://ez.analog.com/linux-software-drivers
1186 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1187 F:      drivers/net/phy/adin.c
1188
1189 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1190 M:      Nuno Sa <nuno.sa@analog.com>
1191 L:      linux-iio@vger.kernel.org
1192 S:      Supported
1193 F:      drivers/iio/imu/adis.c
1194 F:      drivers/iio/imu/adis_buffer.c
1195 F:      drivers/iio/imu/adis_trigger.c
1196 F:      include/linux/iio/imu/adis.h
1197
1198 ANALOG DEVICES INC ADIS16460 DRIVER
1199 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1200 L:      linux-iio@vger.kernel.org
1201 S:      Supported
1202 W:      https://ez.analog.com/linux-software-drivers
1203 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1204 F:      drivers/iio/imu/adis16460.c
1205
1206 ANALOG DEVICES INC ADIS16475 DRIVER
1207 M:      Nuno Sa <nuno.sa@analog.com>
1208 L:      linux-iio@vger.kernel.org
1209 W:      https://ez.analog.com/linux-software-drivers
1210 S:      Supported
1211 F:      drivers/iio/imu/adis16475.c
1212 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1213
1214 ANALOG DEVICES INC ADM1177 DRIVER
1215 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1216 L:      linux-hwmon@vger.kernel.org
1217 S:      Supported
1218 W:      https://ez.analog.com/linux-software-drivers
1219 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1220 F:      drivers/hwmon/adm1177.c
1221
1222 ANALOG DEVICES INC ADMV1013 DRIVER
1223 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1224 L:      linux-iio@vger.kernel.org
1225 S:      Supported
1226 W:      https://ez.analog.com/linux-software-drivers
1227 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1228 F:      drivers/iio/frequency/admv1013.c
1229
1230 ANALOG DEVICES INC ADMV8818 DRIVER
1231 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1232 L:      linux-iio@vger.kernel.org
1233 S:      Supported
1234 W:      https://ez.analog.com/linux-software-drivers
1235 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1236 F:      drivers/iio/filter/admv8818.c
1237
1238 ANALOG DEVICES INC ADMV1014 DRIVER
1239 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1240 L:      linux-iio@vger.kernel.org
1241 S:      Supported
1242 W:      https://ez.analog.com/linux-software-drivers
1243 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1244 F:      drivers/iio/frequency/admv1014.c
1245
1246 ANALOG DEVICES INC ADP5061 DRIVER
1247 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1248 L:      linux-pm@vger.kernel.org
1249 S:      Supported
1250 W:      https://ez.analog.com/linux-software-drivers
1251 F:      drivers/power/supply/adp5061.c
1252
1253 ANALOG DEVICES INC ADRF6780 DRIVER
1254 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1255 L:      linux-iio@vger.kernel.org
1256 S:      Supported
1257 W:      https://ez.analog.com/linux-software-drivers
1258 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1259 F:      drivers/iio/frequency/adrf6780.c
1260
1261 ANALOG DEVICES INC ADV7180 DRIVER
1262 M:      Lars-Peter Clausen <lars@metafoo.de>
1263 L:      linux-media@vger.kernel.org
1264 S:      Supported
1265 W:      https://ez.analog.com/linux-software-drivers
1266 F:      drivers/media/i2c/adv7180.c
1267 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1268
1269 ANALOG DEVICES INC ADV748X DRIVER
1270 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1271 L:      linux-media@vger.kernel.org
1272 S:      Maintained
1273 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1274 F:      drivers/media/i2c/adv748x/*
1275
1276 ANALOG DEVICES INC ADV7511 DRIVER
1277 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1278 L:      linux-media@vger.kernel.org
1279 S:      Maintained
1280 F:      drivers/media/i2c/adv7511*
1281
1282 ANALOG DEVICES INC ADV7604 DRIVER
1283 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1284 L:      linux-media@vger.kernel.org
1285 S:      Maintained
1286 F:      drivers/media/i2c/adv7604*
1287 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1288
1289 ANALOG DEVICES INC ADV7842 DRIVER
1290 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1291 L:      linux-media@vger.kernel.org
1292 S:      Maintained
1293 F:      drivers/media/i2c/adv7842*
1294
1295 ANALOG DEVICES INC ADXRS290 DRIVER
1296 M:      Nishant Malpani <nish.malpani25@gmail.com>
1297 L:      linux-iio@vger.kernel.org
1298 S:      Supported
1299 F:      drivers/iio/gyro/adxrs290.c
1300 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1301
1302 ANALOG DEVICES INC ASOC CODEC DRIVERS
1303 M:      Lars-Peter Clausen <lars@metafoo.de>
1304 M:      Nuno Sá <nuno.sa@analog.com>
1305 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1306 S:      Supported
1307 W:      http://wiki.analog.com/
1308 W:      https://ez.analog.com/linux-software-drivers
1309 F:      sound/soc/codecs/ad1*
1310 F:      sound/soc/codecs/ad7*
1311 F:      sound/soc/codecs/adau*
1312 F:      sound/soc/codecs/adav*
1313 F:      sound/soc/codecs/sigmadsp.*
1314 F:      sound/soc/codecs/ssm*
1315
1316 ANALOG DEVICES INC DMA DRIVERS
1317 M:      Lars-Peter Clausen <lars@metafoo.de>
1318 S:      Supported
1319 W:      https://ez.analog.com/linux-software-drivers
1320 F:      drivers/dma/dma-axi-dmac.c
1321
1322 ANALOG DEVICES INC IIO DRIVERS
1323 M:      Lars-Peter Clausen <lars@metafoo.de>
1324 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1325 S:      Supported
1326 W:      http://wiki.analog.com/
1327 W:      https://ez.analog.com/linux-software-drivers
1328 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1329 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1330 F:      Documentation/devicetree/bindings/iio/*/adi,*
1331 F:      Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1332 F:      drivers/iio/*/ad*
1333 F:      drivers/iio/adc/ltc249*
1334 F:      drivers/iio/amplifiers/hmc425a.c
1335 F:      drivers/staging/iio/*/ad*
1336 X:      drivers/iio/*/adjd*
1337
1338 ANALOGBITS PLL LIBRARIES
1339 M:      Paul Walmsley <paul.walmsley@sifive.com>
1340 S:      Supported
1341 F:      drivers/clk/analogbits/*
1342 F:      include/linux/clk/analogbits*
1343
1344 ANDROID CONFIG FRAGMENTS
1345 M:      Rob Herring <robh@kernel.org>
1346 S:      Supported
1347 F:      kernel/configs/android*
1348
1349 ANDROID DRIVERS
1350 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1351 M:      Arve Hjønnevåg <arve@android.com>
1352 M:      Todd Kjos <tkjos@android.com>
1353 M:      Martijn Coenen <maco@android.com>
1354 M:      Joel Fernandes <joel@joelfernandes.org>
1355 M:      Christian Brauner <christian@brauner.io>
1356 M:      Carlos Llamas <cmllamas@google.com>
1357 M:      Suren Baghdasaryan <surenb@google.com>
1358 L:      linux-kernel@vger.kernel.org
1359 S:      Supported
1360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1361 F:      drivers/android/
1362
1363 ANDROID GOLDFISH PIC DRIVER
1364 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1365 S:      Supported
1366 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1367 F:      drivers/irqchip/irq-goldfish-pic.c
1368
1369 ANDROID GOLDFISH RTC DRIVER
1370 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1371 S:      Supported
1372 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1373 F:      drivers/rtc/rtc-goldfish.c
1374
1375 AOA (Apple Onboard Audio) ALSA DRIVER
1376 M:      Johannes Berg <johannes@sipsolutions.net>
1377 L:      linuxppc-dev@lists.ozlabs.org
1378 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1379 S:      Maintained
1380 F:      sound/aoa/
1381
1382 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1383 M:      William Breathitt Gray <william.gray@linaro.org>
1384 L:      linux-iio@vger.kernel.org
1385 S:      Maintained
1386 F:      drivers/iio/adc/stx104.c
1387
1388 APM DRIVER
1389 M:      Jiri Kosina <jikos@kernel.org>
1390 S:      Odd fixes
1391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1392 F:      arch/x86/kernel/apm_32.c
1393 F:      drivers/char/apm-emulation.c
1394 F:      include/linux/apm_bios.h
1395 F:      include/uapi/linux/apm_bios.h
1396
1397 APPARMOR SECURITY MODULE
1398 M:      John Johansen <john.johansen@canonical.com>
1399 M:      John Johansen <john@apparmor.net>
1400 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1401 S:      Supported
1402 W:      apparmor.net
1403 B:      https://gitlab.com/apparmor/apparmor-kernel
1404 C:      irc://irc.oftc.net/apparmor
1405 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1406 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1407 F:      Documentation/admin-guide/LSM/apparmor.rst
1408 F:      security/apparmor/
1409
1410 APPLE BCM5974 MULTITOUCH DRIVER
1411 M:      Henrik Rydberg <rydberg@bitmath.org>
1412 L:      linux-input@vger.kernel.org
1413 S:      Odd fixes
1414 F:      drivers/input/mouse/bcm5974.c
1415
1416 APPLE PCIE CONTROLLER DRIVER
1417 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1418 M:      Marc Zyngier <maz@kernel.org>
1419 L:      linux-pci@vger.kernel.org
1420 S:      Maintained
1421 F:      drivers/pci/controller/pcie-apple.c
1422
1423 APPLE SMC DRIVER
1424 M:      Henrik Rydberg <rydberg@bitmath.org>
1425 L:      linux-hwmon@vger.kernel.org
1426 S:      Odd fixes
1427 F:      drivers/hwmon/applesmc.c
1428
1429 APPLETALK NETWORK LAYER
1430 L:      netdev@vger.kernel.org
1431 S:      Odd fixes
1432 F:      drivers/net/appletalk/
1433 F:      include/linux/atalk.h
1434 F:      include/uapi/linux/atalk.h
1435 F:      net/appletalk/
1436
1437 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1438 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1439 S:      Supported
1440 F:      arch/arm64/boot/dts/apm/
1441
1442 APPLIED MICRO (APM) X-GENE SOC EDAC
1443 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1444 S:      Supported
1445 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1446 F:      drivers/edac/xgene_edac.c
1447
1448 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1449 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1450 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1451 S:      Supported
1452 F:      drivers/net/ethernet/apm/xgene-v2/
1453
1454 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1455 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1456 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1457 M:      Quan Nguyen <quan@os.amperecomputing.com>
1458 S:      Supported
1459 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1460 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1461 F:      drivers/net/ethernet/apm/xgene/
1462 F:      drivers/net/mdio/mdio-xgene.c
1463
1464 APPLIED MICRO (APM) X-GENE SOC PMU
1465 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1466 S:      Supported
1467 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1468 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1469 F:      drivers/perf/xgene_pmu.c
1470
1471 APTINA CAMERA SENSOR PLL
1472 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1473 L:      linux-media@vger.kernel.org
1474 S:      Maintained
1475 F:      drivers/media/i2c/aptina-pll.*
1476
1477 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1478 M:      Aleksa Savic <savicaleksa83@gmail.com>
1479 M:      Jack Doan <me@jackdoan.com>
1480 L:      linux-hwmon@vger.kernel.org
1481 S:      Maintained
1482 F:      Documentation/hwmon/aquacomputer_d5next.rst
1483 F:      drivers/hwmon/aquacomputer_d5next.c
1484
1485 AQUANTIA ETHERNET DRIVER (atlantic)
1486 M:      Igor Russkikh <irusskikh@marvell.com>
1487 L:      netdev@vger.kernel.org
1488 S:      Supported
1489 W:      https://www.marvell.com/
1490 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1491 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1492 F:      drivers/net/ethernet/aquantia/atlantic/
1493
1494 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1495 M:      Egor Pomozov <epomozov@marvell.com>
1496 L:      netdev@vger.kernel.org
1497 S:      Supported
1498 W:      http://www.aquantia.com
1499 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1500
1501 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1502 M:      Krzysztof Hałasa <khalasa@piap.pl>
1503 L:      linux-media@vger.kernel.org
1504 S:      Maintained
1505 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1506 F:      drivers/media/i2c/ar0521.c
1507
1508 ARASAN NAND CONTROLLER DRIVER
1509 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1510 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1511 L:      linux-mtd@lists.infradead.org
1512 S:      Maintained
1513 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1514 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1515
1516 ARC FRAMEBUFFER DRIVER
1517 M:      Jaya Kumar <jayalk@intworks.biz>
1518 S:      Maintained
1519 F:      drivers/video/fbdev/arcfb.c
1520 F:      drivers/video/fbdev/core/fb_defio.c
1521
1522 ARC PGU DRM DRIVER
1523 M:      Alexey Brodkin <abrodkin@synopsys.com>
1524 S:      Supported
1525 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1526 F:      drivers/gpu/drm/tiny/arcpgu.c
1527
1528 ARCNET NETWORK LAYER
1529 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1530 L:      netdev@vger.kernel.org
1531 S:      Maintained
1532 F:      drivers/net/arcnet/
1533 F:      include/uapi/linux/if_arcnet.h
1534
1535 ARM ARCHITECTED TIMER DRIVER
1536 M:      Mark Rutland <mark.rutland@arm.com>
1537 M:      Marc Zyngier <maz@kernel.org>
1538 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1539 S:      Maintained
1540 F:      arch/arm/include/asm/arch_timer.h
1541 F:      arch/arm64/include/asm/arch_timer.h
1542 F:      drivers/clocksource/arm_arch_timer.c
1543
1544 ARM HDLCD DRM DRIVER
1545 M:      Liviu Dudau <liviu.dudau@arm.com>
1546 S:      Supported
1547 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1548 F:      drivers/gpu/drm/arm/hdlcd_*
1549
1550 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1551 M:      Linus Walleij <linus.walleij@linaro.org>
1552 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1553 S:      Maintained
1554 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1555 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1556 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1557 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1558 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1559 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1560 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1561 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1562 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1563 F:      arch/arm/boot/dts/arm-realview-*
1564 F:      arch/arm/boot/dts/integrator*
1565 F:      arch/arm/boot/dts/versatile*
1566 F:      arch/arm/mach-versatile/
1567 F:      drivers/bus/arm-integrator-lm.c
1568 F:      drivers/clk/versatile/
1569 F:      drivers/i2c/busses/i2c-versatile.c
1570 F:      drivers/irqchip/irq-versatile-fpga.c
1571 F:      drivers/mtd/maps/physmap-versatile.*
1572 F:      drivers/power/reset/arm-versatile-reboot.c
1573 F:      drivers/soc/versatile/
1574
1575 ARM KOMEDA DRM-KMS DRIVER
1576 M:      James (Qian) Wang <james.qian.wang@arm.com>
1577 M:      Liviu Dudau <liviu.dudau@arm.com>
1578 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1579 L:      Mali DP Maintainers <malidp@foss.arm.com>
1580 S:      Supported
1581 T:      git git://anongit.freedesktop.org/drm/drm-misc
1582 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1583 F:      Documentation/gpu/komeda-kms.rst
1584 F:      drivers/gpu/drm/arm/display/include/
1585 F:      drivers/gpu/drm/arm/display/komeda/
1586
1587 ARM MALI PANFROST DRM DRIVER
1588 M:      Rob Herring <robh@kernel.org>
1589 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1590 R:      Steven Price <steven.price@arm.com>
1591 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1592 L:      dri-devel@lists.freedesktop.org
1593 S:      Supported
1594 T:      git git://anongit.freedesktop.org/drm/drm-misc
1595 F:      drivers/gpu/drm/panfrost/
1596 F:      include/uapi/drm/panfrost_drm.h
1597
1598 ARM MALI-DP DRM DRIVER
1599 M:      Liviu Dudau <liviu.dudau@arm.com>
1600 M:      Brian Starkey <brian.starkey@arm.com>
1601 L:      Mali DP Maintainers <malidp@foss.arm.com>
1602 S:      Supported
1603 T:      git git://anongit.freedesktop.org/drm/drm-misc
1604 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1605 F:      Documentation/gpu/afbc.rst
1606 F:      drivers/gpu/drm/arm/
1607
1608 ARM MFM AND FLOPPY DRIVERS
1609 M:      Ian Molton <spyro@f2s.com>
1610 S:      Maintained
1611 F:      arch/arm/include/asm/floppy.h
1612 F:      arch/arm/mach-rpc/floppydma.S
1613
1614 ARM PMU PROFILING AND DEBUGGING
1615 M:      Will Deacon <will@kernel.org>
1616 M:      Mark Rutland <mark.rutland@arm.com>
1617 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1618 S:      Maintained
1619 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1620 F:      Documentation/devicetree/bindings/perf/
1621 F:      arch/arm*/include/asm/hw_breakpoint.h
1622 F:      arch/arm*/include/asm/perf_event.h
1623 F:      arch/arm*/kernel/hw_breakpoint.c
1624 F:      arch/arm*/kernel/perf_*
1625 F:      drivers/perf/
1626 F:      include/linux/perf/arm_pmu.h
1627
1628 ARM PORT
1629 M:      Russell King <linux@armlinux.org.uk>
1630 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1631 S:      Odd Fixes
1632 W:      http://www.armlinux.org.uk/
1633 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1634 F:      arch/arm/
1635 X:      arch/arm/boot/dts/
1636
1637 ARM PRIMECELL AACI PL041 DRIVER
1638 M:      Russell King <linux@armlinux.org.uk>
1639 S:      Odd Fixes
1640 F:      sound/arm/aaci.*
1641
1642 ARM PRIMECELL BUS SUPPORT
1643 M:      Russell King <linux@armlinux.org.uk>
1644 S:      Odd Fixes
1645 F:      drivers/amba/
1646 F:      include/linux/amba/bus.h
1647
1648 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1649 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1650 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1651 L:      linux-mtd@lists.infradead.org
1652 S:      Maintained
1653 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1654 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1655
1656 ARM PRIMECELL PL35X SMC DRIVER
1657 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1658 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1659 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1660 S:      Maintained
1661 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1662 F:      drivers/memory/pl353-smc.c
1663
1664 ARM PRIMECELL CLCD PL110 DRIVER
1665 M:      Russell King <linux@armlinux.org.uk>
1666 S:      Odd Fixes
1667 F:      drivers/video/fbdev/amba-clcd.*
1668
1669 ARM PRIMECELL KMI PL050 DRIVER
1670 M:      Russell King <linux@armlinux.org.uk>
1671 S:      Odd Fixes
1672 F:      drivers/input/serio/ambakmi.*
1673 F:      include/linux/amba/kmi.h
1674
1675 ARM PRIMECELL MMCI PL180/1 DRIVER
1676 M:      Russell King <linux@armlinux.org.uk>
1677 S:      Odd Fixes
1678 F:      drivers/mmc/host/mmci.*
1679 F:      include/linux/amba/mmci.h
1680
1681 ARM PRIMECELL SSP PL022 SPI DRIVER
1682 M:      Linus Walleij <linus.walleij@linaro.org>
1683 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1684 S:      Maintained
1685 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1686 F:      drivers/spi/spi-pl022.c
1687
1688 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1689 M:      Russell King <linux@armlinux.org.uk>
1690 S:      Odd Fixes
1691 F:      drivers/tty/serial/amba-pl01*.c
1692 F:      include/linux/amba/serial.h
1693
1694 ARM PRIMECELL VIC PL190/PL192 DRIVER
1695 M:      Linus Walleij <linus.walleij@linaro.org>
1696 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1697 S:      Maintained
1698 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1699 F:      drivers/irqchip/irq-vic.c
1700
1701 ARM SMC WATCHDOG DRIVER
1702 M:      Julius Werner <jwerner@chromium.org>
1703 R:      Evan Benn <evanbenn@chromium.org>
1704 S:      Maintained
1705 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1706 F:      drivers/watchdog/arm_smc_wdt.c
1707
1708 ARM SMMU DRIVERS
1709 M:      Will Deacon <will@kernel.org>
1710 R:      Robin Murphy <robin.murphy@arm.com>
1711 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1712 S:      Maintained
1713 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1714 F:      drivers/iommu/arm/
1715 F:      drivers/iommu/io-pgtable-arm*
1716
1717 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1718 M:      Arnd Bergmann <arnd@arndb.de>
1719 M:      Olof Johansson <olof@lixom.net>
1720 M:      soc@kernel.org
1721 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1722 S:      Maintained
1723 C:      irc://irc.libera.chat/armlinux
1724 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1725 F:      arch/arm/boot/dts/Makefile
1726 F:      arch/arm64/boot/dts/Makefile
1727
1728 ARM SUB-ARCHITECTURES
1729 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1730 S:      Maintained
1731 C:      irc://irc.libera.chat/armlinux
1732 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1733 F:      arch/arm/mach-*/
1734 F:      arch/arm/plat-*/
1735
1736 ARM/ACTIONS SEMI ARCHITECTURE
1737 M:      Andreas Färber <afaerber@suse.de>
1738 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1739 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1740 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1741 S:      Maintained
1742 F:      Documentation/devicetree/bindings/arm/actions.yaml
1743 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1744 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1745 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1746 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1747 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1748 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1749 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1750 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1751 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1752 F:      arch/arm/boot/dts/owl-*
1753 F:      arch/arm/mach-actions/
1754 F:      arch/arm64/boot/dts/actions/
1755 F:      drivers/clk/actions/
1756 F:      drivers/clocksource/timer-owl*
1757 F:      drivers/dma/owl-dma.c
1758 F:      drivers/i2c/busses/i2c-owl.c
1759 F:      drivers/irqchip/irq-owl-sirq.c
1760 F:      drivers/mmc/host/owl-mmc.c
1761 F:      drivers/net/ethernet/actions/
1762 F:      drivers/pinctrl/actions/*
1763 F:      drivers/soc/actions/
1764 F:      include/dt-bindings/power/owl-*
1765 F:      include/dt-bindings/reset/actions,*
1766 F:      include/linux/soc/actions/
1767 N:      owl
1768
1769 ARM/ADS SPHERE MACHINE SUPPORT
1770 M:      Lennert Buytenhek <kernel@wantstofly.org>
1771 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1772 S:      Maintained
1773
1774 ARM/AFEB9260 MACHINE SUPPORT
1775 M:      Sergey Lapin <slapin@ossfans.org>
1776 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1777 S:      Maintained
1778
1779 ARM/AJECO 1ARM MACHINE SUPPORT
1780 M:      Lennert Buytenhek <kernel@wantstofly.org>
1781 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1782 S:      Maintained
1783
1784 ARM/Allwinner SoC Clock Support
1785 M:      Emilio López <emilio@elopez.com.ar>
1786 S:      Maintained
1787 F:      drivers/clk/sunxi/
1788
1789 ARM/Allwinner sunXi SoC support
1790 M:      Chen-Yu Tsai <wens@csie.org>
1791 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1792 M:      Samuel Holland <samuel@sholland.org>
1793 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1794 S:      Maintained
1795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1796 L:      linux-sunxi@lists.linux.dev
1797 F:      arch/arm/mach-sunxi/
1798 F:      arch/arm64/boot/dts/allwinner/
1799 F:      drivers/clk/sunxi-ng/
1800 F:      drivers/pinctrl/sunxi/
1801 F:      drivers/soc/sunxi/
1802 N:      allwinner
1803 N:      sun[x456789]i
1804 N:      sun50i
1805
1806 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1807 M:      Neil Armstrong <neil.armstrong@linaro.org>
1808 M:      Jerome Brunet <jbrunet@baylibre.com>
1809 L:      linux-amlogic@lists.infradead.org
1810 S:      Maintained
1811 F:      Documentation/devicetree/bindings/clock/amlogic*
1812 F:      drivers/clk/meson/
1813 F:      include/dt-bindings/clock/gxbb*
1814 F:      include/dt-bindings/clock/meson*
1815
1816 ARM/Amlogic Meson SoC Crypto Drivers
1817 M:      Corentin Labbe <clabbe@baylibre.com>
1818 L:      linux-crypto@vger.kernel.org
1819 L:      linux-amlogic@lists.infradead.org
1820 S:      Maintained
1821 F:      Documentation/devicetree/bindings/crypto/amlogic*
1822 F:      drivers/crypto/amlogic/
1823
1824 ARM/Amlogic Meson SoC Sound Drivers
1825 M:      Jerome Brunet <jbrunet@baylibre.com>
1826 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1827 S:      Maintained
1828 F:      Documentation/devicetree/bindings/sound/amlogic*
1829 F:      sound/soc/meson/
1830
1831 ARM/Amlogic Meson SoC support
1832 M:      Neil Armstrong <neil.armstrong@linaro.org>
1833 M:      Kevin Hilman <khilman@baylibre.com>
1834 R:      Jerome Brunet <jbrunet@baylibre.com>
1835 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1836 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1837 L:      linux-amlogic@lists.infradead.org
1838 S:      Maintained
1839 W:      http://linux-meson.com/
1840 F:      arch/arm/boot/dts/meson*
1841 F:      arch/arm/mach-meson/
1842 F:      arch/arm64/boot/dts/amlogic/
1843 F:      drivers/mmc/host/meson*
1844 F:      drivers/pinctrl/meson/
1845 F:      drivers/rtc/rtc-meson*
1846 F:      drivers/soc/amlogic/
1847 N:      meson
1848
1849 ARM/Annapurna Labs ALPINE ARCHITECTURE
1850 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1851 M:      Antoine Tenart <atenart@kernel.org>
1852 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1853 S:      Maintained
1854 F:      arch/arm/boot/dts/alpine*
1855 F:      arch/arm/mach-alpine/
1856 F:      arch/arm64/boot/dts/amazon/
1857 F:      drivers/*/*alpine*
1858
1859 ARM/APPLE MACHINE SUPPORT
1860 M:      Hector Martin <marcan@marcan.st>
1861 M:      Sven Peter <sven@svenpeter.dev>
1862 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1863 L:      asahi@lists.linux.dev
1864 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1865 S:      Maintained
1866 W:      https://asahilinux.org
1867 B:      https://github.com/AsahiLinux/linux/issues
1868 C:      irc://irc.oftc.net/asahi-dev
1869 T:      git https://github.com/AsahiLinux/linux.git
1870 F:      Documentation/devicetree/bindings/arm/apple.yaml
1871 F:      Documentation/devicetree/bindings/arm/apple/*
1872 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1873 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1874 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1875 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1876 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1877 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1878 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1879 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1880 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1881 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1882 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1883 F:      Documentation/devicetree/bindings/power/apple*
1884 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1885 F:      arch/arm64/boot/dts/apple/
1886 F:      drivers/clk/clk-apple-nco.c
1887 F:      drivers/dma/apple-admac.c
1888 F:      drivers/i2c/busses/i2c-pasemi-core.c
1889 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1890 F:      drivers/iommu/apple-dart.c
1891 F:      drivers/irqchip/irq-apple-aic.c
1892 F:      drivers/mailbox/apple-mailbox.c
1893 F:      drivers/nvme/host/apple.c
1894 F:      drivers/nvmem/apple-efuses.c
1895 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1896 F:      drivers/soc/apple/*
1897 F:      drivers/watchdog/apple_wdt.c
1898 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1899 F:      include/dt-bindings/pinctrl/apple.h
1900 F:      include/linux/apple-mailbox.h
1901 F:      include/linux/soc/apple/*
1902
1903 ARM/ARTPEC MACHINE SUPPORT
1904 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1905 M:      Lars Persson <lars.persson@axis.com>
1906 L:      linux-arm-kernel@axis.com
1907 S:      Maintained
1908 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1909 F:      arch/arm/boot/dts/artpec6*
1910 F:      arch/arm/mach-artpec
1911 F:      drivers/clk/axis
1912 F:      drivers/crypto/axis
1913 F:      drivers/mmc/host/usdhi6rol0.c
1914 F:      drivers/pinctrl/pinctrl-artpec*
1915
1916 ARM/ASPEED I2C DRIVER
1917 M:      Brendan Higgins <brendanhiggins@google.com>
1918 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1919 R:      Joel Stanley <joel@jms.id.au>
1920 L:      linux-i2c@vger.kernel.org
1921 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1922 S:      Maintained
1923 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1924 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1925 F:      drivers/i2c/busses/i2c-aspeed.c
1926 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1927
1928 ARM/ASPEED MACHINE SUPPORT
1929 M:      Joel Stanley <joel@jms.id.au>
1930 R:      Andrew Jeffery <andrew@aj.id.au>
1931 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1932 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1933 S:      Supported
1934 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1936 F:      Documentation/devicetree/bindings/arm/aspeed/
1937 F:      arch/arm/boot/dts/aspeed-*
1938 F:      arch/arm/mach-aspeed/
1939 N:      aspeed
1940
1941 ARM/BITMAIN ARCHITECTURE
1942 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1943 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1944 S:      Maintained
1945 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1946 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1947 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1948 F:      arch/arm64/boot/dts/bitmain/
1949 F:      drivers/clk/clk-bm1880.c
1950 F:      drivers/pinctrl/pinctrl-bm1880.c
1951
1952 ARM/CALXEDA HIGHBANK ARCHITECTURE
1953 M:      Andre Przywara <andre.przywara@arm.com>
1954 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1955 S:      Maintained
1956 F:      arch/arm/boot/dts/ecx-*.dts*
1957 F:      arch/arm/boot/dts/highbank.dts
1958 F:      arch/arm/mach-highbank/
1959
1960 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1961 M:      Krzysztof Halasa <khalasa@piap.pl>
1962 S:      Maintained
1963 F:      arch/arm/mach-cns3xxx/
1964
1965 ARM/CAVIUM THUNDER NETWORK DRIVER
1966 M:      Sunil Goutham <sgoutham@marvell.com>
1967 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1968 S:      Supported
1969 F:      drivers/net/ethernet/cavium/thunder/
1970
1971 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1972 M:      Lukasz Majewski <lukma@denx.de>
1973 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1974 S:      Maintained
1975 F:      arch/arm/mach-ep93xx/ts72xx.c
1976
1977 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1978 M:      Alexander Shiyan <shc_work@mail.ru>
1979 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1980 S:      Odd Fixes
1981 N:      clps711x
1982
1983 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1984 M:      Lennert Buytenhek <kernel@wantstofly.org>
1985 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1986 S:      Maintained
1987
1988 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1989 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1990 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1991 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1992 S:      Maintained
1993 F:      arch/arm/mach-ep93xx/
1994 F:      arch/arm/mach-ep93xx/include/mach/
1995
1996 ARM/CLKDEV SUPPORT
1997 M:      Russell King <linux@armlinux.org.uk>
1998 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1999 S:      Maintained
2000 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2001 F:      drivers/clk/clkdev.c
2002
2003 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2004 M:      Baruch Siach <baruch@tkos.co.il>
2005 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2006 S:      Maintained
2007 F:      arch/arm/boot/dts/cx92755*
2008 N:      digicolor
2009
2010 ARM/CONTEC MICRO9 MACHINE SUPPORT
2011 M:      Hubert Feurstein <hubert.feurstein@contec.at>
2012 S:      Maintained
2013 F:      arch/arm/mach-ep93xx/micro9.c
2014
2015 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2016 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
2017 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2018 R:      Mike Leach <mike.leach@linaro.org>
2019 R:      Leo Yan <leo.yan@linaro.org>
2020 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2021 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2022 S:      Maintained
2023 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2024 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2025 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2026 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2027 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2028 F:      Documentation/trace/coresight/*
2029 F:      drivers/hwtracing/coresight/*
2030 F:      include/dt-bindings/arm/coresight-cti-dt.h
2031 F:      include/linux/coresight*
2032 F:      samples/coresight/*
2033 F:      tools/perf/arch/arm/util/auxtrace.c
2034 F:      tools/perf/arch/arm/util/cs-etm.c
2035 F:      tools/perf/arch/arm/util/cs-etm.h
2036 F:      tools/perf/arch/arm/util/pmu.c
2037 F:      tools/perf/util/cs-etm-decoder/*
2038 F:      tools/perf/util/cs-etm.*
2039
2040 ARM/CORGI MACHINE SUPPORT
2041 M:      Richard Purdie <rpurdie@rpsys.net>
2042 S:      Maintained
2043
2044 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2045 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2046 M:      Linus Walleij <linus.walleij@linaro.org>
2047 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2048 S:      Maintained
2049 T:      git git://github.com/ulli-kroll/linux.git
2050 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2051 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2052 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2053 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2054 F:      arch/arm/boot/dts/gemini*
2055 F:      arch/arm/mach-gemini/
2056 F:      drivers/crypto/gemini/
2057 F:      drivers/net/ethernet/cortina/
2058 F:      drivers/pinctrl/pinctrl-gemini.c
2059 F:      drivers/rtc/rtc-ftrtc010.c
2060
2061 ARM/CZ.NIC TURRIS SUPPORT
2062 M:      Marek Behún <kabel@kernel.org>
2063 S:      Maintained
2064 W:      https://www.turris.cz/
2065 F:      Documentation/ABI/testing/debugfs-moxtet
2066 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2067 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2068 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2069 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2070 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2071 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2072 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2073 F:      drivers/bus/moxtet.c
2074 F:      drivers/firmware/turris-mox-rwtm.c
2075 F:      drivers/leds/leds-turris-omnia.c
2076 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2077 F:      drivers/gpio/gpio-moxtet.c
2078 F:      drivers/watchdog/armada_37xx_wdt.c
2079 F:      include/dt-bindings/bus/moxtet.h
2080 F:      include/linux/armada-37xx-rwtm-mailbox.h
2081 F:      include/linux/moxtet.h
2082
2083 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2084 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2085 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2086 S:      Maintained
2087 F:      arch/arm/mach-pxa/ezx.c
2088
2089 ARM/FARADAY FA526 PORT
2090 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2091 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2092 S:      Maintained
2093 T:      git git://git.berlios.de/gemini-board
2094 F:      arch/arm/mm/*-fa*
2095
2096 ARM/FOOTBRIDGE ARCHITECTURE
2097 M:      Russell King <linux@armlinux.org.uk>
2098 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2099 S:      Maintained
2100 W:      http://www.armlinux.org.uk/
2101 F:      arch/arm/include/asm/hardware/dec21285.h
2102 F:      arch/arm/mach-footbridge/
2103
2104 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2105 M:      Shawn Guo <shawnguo@kernel.org>
2106 M:      Sascha Hauer <s.hauer@pengutronix.de>
2107 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2108 R:      Fabio Estevam <festevam@gmail.com>
2109 R:      NXP Linux Team <linux-imx@nxp.com>
2110 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2111 S:      Maintained
2112 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2113 X:      drivers/media/i2c/
2114 N:      imx
2115 N:      mxs
2116
2117 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2118 M:      Shawn Guo <shawnguo@kernel.org>
2119 M:      Li Yang <leoyang.li@nxp.com>
2120 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2121 S:      Maintained
2122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2123 F:      arch/arm/boot/dts/ls1021a*
2124 F:      arch/arm64/boot/dts/freescale/fsl-*
2125 F:      arch/arm64/boot/dts/freescale/qoriq-*
2126
2127 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2128 M:      Shawn Guo <shawnguo@kernel.org>
2129 M:      Sascha Hauer <s.hauer@pengutronix.de>
2130 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2131 R:      Stefan Agner <stefan@agner.ch>
2132 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2133 S:      Maintained
2134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2135 F:      arch/arm/boot/dts/vf*
2136 F:      arch/arm/mach-imx/*vf610*
2137
2138 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2139 M:      Lennert Buytenhek <kernel@wantstofly.org>
2140 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2141 S:      Maintained
2142
2143 ARM/GUMSTIX MACHINE SUPPORT
2144 M:      Steve Sakoman <sakoman@gmail.com>
2145 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2146 S:      Maintained
2147
2148 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2149 M:      Philipp Zabel <philipp.zabel@gmail.com>
2150 M:      Paul Parsons <lost.distance@yahoo.com>
2151 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2152 S:      Maintained
2153 F:      arch/arm/mach-pxa/hx4700.c
2154 F:      arch/arm/mach-pxa/include/mach/hx4700.h
2155 F:      sound/soc/pxa/hx4700.c
2156
2157 ARM/HISILICON SOC SUPPORT
2158 M:      Wei Xu <xuwei5@hisilicon.com>
2159 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2160 S:      Supported
2161 W:      http://www.hisilicon.com
2162 T:      git git://github.com/hisilicon/linux-hisi.git
2163 F:      arch/arm/boot/dts/hi3*
2164 F:      arch/arm/boot/dts/hip*
2165 F:      arch/arm/boot/dts/hisi*
2166 F:      arch/arm/mach-hisi/
2167 F:      arch/arm64/boot/dts/hisilicon/
2168
2169 ARM/HP JORNADA 7XX MACHINE SUPPORT
2170 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2171 S:      Maintained
2172 W:      www.jlime.com
2173 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2174 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2175 F:      arch/arm/mach-sa1100/jornada720.c
2176
2177 ARM/HPE GXP ARCHITECTURE
2178 M:      Jean-Marie Verdun <verdun@hpe.com>
2179 M:      Nick Hawkins <nick.hawkins@hpe.com>
2180 S:      Maintained
2181 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2182 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2183 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2184 F:      arch/arm/boot/dts/hpe-bmc*
2185 F:      arch/arm/boot/dts/hpe-gxp*
2186 F:      arch/arm/mach-hpe/
2187 F:      drivers/clocksource/timer-gxp.c
2188 F:      drivers/spi/spi-gxp.c
2189 F:      drivers/watchdog/gxp-wdt.c
2190
2191 ARM/IGEP MACHINE SUPPORT
2192 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2193 M:      Javier Martinez Canillas <javier@dowhile0.org>
2194 L:      linux-omap@vger.kernel.org
2195 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2196 S:      Maintained
2197 F:      arch/arm/boot/dts/omap3-igep*
2198
2199 ARM/INCOME PXA270 SUPPORT
2200 M:      Marek Vasut <marek.vasut@gmail.com>
2201 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2202 S:      Maintained
2203 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
2204
2205 ARM/INTEL IOP32X ARM ARCHITECTURE
2206 M:      Lennert Buytenhek <kernel@wantstofly.org>
2207 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2208 S:      Maintained
2209
2210 ARM/INTEL IQ81342EX MACHINE SUPPORT
2211 M:      Lennert Buytenhek <kernel@wantstofly.org>
2212 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2213 S:      Maintained
2214
2215 ARM/INTEL IXDP2850 MACHINE SUPPORT
2216 M:      Lennert Buytenhek <kernel@wantstofly.org>
2217 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2218 S:      Maintained
2219
2220 ARM/INTEL IXP4XX ARM ARCHITECTURE
2221 M:      Linus Walleij <linusw@kernel.org>
2222 M:      Imre Kaloz <kaloz@openwrt.org>
2223 M:      Krzysztof Halasa <khalasa@piap.pl>
2224 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2225 S:      Maintained
2226 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2227 F:      Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2228 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2229 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2230 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2231 F:      arch/arm/mach-ixp4xx/
2232 F:      drivers/bus/intel-ixp4xx-eb.c
2233 F:      drivers/clocksource/timer-ixp4xx.c
2234 F:      drivers/crypto/ixp4xx_crypto.c
2235 F:      drivers/gpio/gpio-ixp4xx.c
2236 F:      drivers/irqchip/irq-ixp4xx.c
2237 F:      include/linux/irqchip/irq-ixp4xx.h
2238 F:      include/linux/platform_data/timer-ixp4xx.h
2239
2240 ARM/INTEL KEEMBAY ARCHITECTURE
2241 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2242 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2243 S:      Maintained
2244 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2245 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2246 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2247
2248 ARM/INTEL XSC3 (MANZANO) ARM CORE
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/IP FABRICS DOUBLE ESPRESSO 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/LG1K ARCHITECTURE
2259 M:      Chanho Min <chanho.min@lge.com>
2260 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2261 S:      Maintained
2262 F:      arch/arm64/boot/dts/lg/
2263
2264 ARM/LOGICPD PXA270 MACHINE SUPPORT
2265 M:      Lennert Buytenhek <kernel@wantstofly.org>
2266 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2267 S:      Maintained
2268
2269 ARM/LPC18XX ARCHITECTURE
2270 M:      Vladimir Zapolskiy <vz@mleia.com>
2271 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2272 S:      Maintained
2273 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2274 F:      arch/arm/boot/dts/lpc43*
2275 F:      drivers/i2c/busses/i2c-lpc2k.c
2276 F:      drivers/memory/pl172.c
2277 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2278 F:      drivers/rtc/rtc-lpc24xx.c
2279 N:      lpc18xx
2280
2281 ARM/LPC32XX SOC SUPPORT
2282 M:      Vladimir Zapolskiy <vz@mleia.com>
2283 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2284 S:      Maintained
2285 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2286 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2287 F:      arch/arm/boot/dts/lpc32*
2288 F:      arch/arm/mach-lpc32xx/
2289 F:      drivers/i2c/busses/i2c-pnx.c
2290 F:      drivers/net/ethernet/nxp/lpc_eth.c
2291 F:      drivers/usb/host/ohci-nxp.c
2292 F:      drivers/watchdog/pnx4008_wdt.c
2293 N:      lpc32xx
2294
2295 ARM/MAGICIAN MACHINE SUPPORT
2296 M:      Philipp Zabel <philipp.zabel@gmail.com>
2297 S:      Maintained
2298
2299 ARM/Marvell Dove/MV78xx0/Orion SOC support
2300 M:      Andrew Lunn <andrew@lunn.ch>
2301 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2302 M:      Gregory Clement <gregory.clement@bootlin.com>
2303 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2304 S:      Maintained
2305 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2306 F:      Documentation/devicetree/bindings/soc/dove/
2307 F:      arch/arm/boot/dts/dove*
2308 F:      arch/arm/boot/dts/orion5x*
2309 F:      arch/arm/mach-dove/
2310 F:      arch/arm/mach-mv78xx0/
2311 F:      arch/arm/mach-orion5x/
2312 F:      arch/arm/plat-orion/
2313 F:      drivers/soc/dove/
2314
2315 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2316 M:      Andrew Lunn <andrew@lunn.ch>
2317 M:      Gregory Clement <gregory.clement@bootlin.com>
2318 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2319 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2320 S:      Maintained
2321 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2322 F:      arch/arm/boot/dts/armada*
2323 F:      arch/arm/boot/dts/kirkwood*
2324 F:      arch/arm/configs/mvebu_*_defconfig
2325 F:      arch/arm/mach-mvebu/
2326 F:      arch/arm64/boot/dts/marvell/armada*
2327 F:      arch/arm64/boot/dts/marvell/cn913*
2328 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2329 F:      drivers/cpufreq/armada-8k-cpufreq.c
2330 F:      drivers/cpufreq/mvebu-cpufreq.c
2331 F:      drivers/irqchip/irq-armada-370-xp.c
2332 F:      drivers/irqchip/irq-mvebu-*
2333 F:      drivers/pinctrl/mvebu/
2334 F:      drivers/rtc/rtc-armada38x.c
2335
2336 ARM/Mediatek RTC DRIVER
2337 M:      Eddie Huang <eddie.huang@mediatek.com>
2338 M:      Sean Wang <sean.wang@mediatek.com>
2339 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2340 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2341 S:      Maintained
2342 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2343 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2344 F:      drivers/rtc/rtc-mt2712.c
2345 F:      drivers/rtc/rtc-mt6397.c
2346 F:      drivers/rtc/rtc-mt7622.c
2347
2348 ARM/Mediatek SoC support
2349 M:      Matthias Brugger <matthias.bgg@gmail.com>
2350 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2351 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2352 S:      Maintained
2353 W:      https://mtk.wiki.kernel.org/
2354 C:      irc://chat.freenode.net/linux-mediatek
2355 F:      arch/arm/boot/dts/mt6*
2356 F:      arch/arm/boot/dts/mt7*
2357 F:      arch/arm/boot/dts/mt8*
2358 F:      arch/arm/mach-mediatek/
2359 F:      arch/arm64/boot/dts/mediatek/
2360 F:      drivers/soc/mediatek/
2361 N:      mtk
2362 N:      mt[678]
2363 K:      mediatek
2364
2365 ARM/Mediatek USB3 PHY DRIVER
2366 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2367 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2368 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2369 S:      Maintained
2370 F:      Documentation/devicetree/bindings/phy/mediatek,*
2371 F:      drivers/phy/mediatek/
2372
2373 ARM/Microchip (AT91) SoC support
2374 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2375 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2376 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2377 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2378 S:      Supported
2379 W:      http://www.linux4sam.org
2380 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2381 F:      arch/arm/boot/dts/at91*.dts
2382 F:      arch/arm/boot/dts/at91*.dtsi
2383 F:      arch/arm/boot/dts/sama*.dts
2384 F:      arch/arm/boot/dts/sama*.dtsi
2385 F:      arch/arm/include/debug/at91.S
2386 F:      arch/arm/mach-at91/
2387 F:      drivers/memory/atmel*
2388 F:      drivers/watchdog/sama5d4_wdt.c
2389 F:      include/soc/at91/
2390 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2391 X:      drivers/net/wireless/atmel/
2392 N:      at91
2393 N:      atmel
2394
2395 ARM/Microchip Sparx5 SoC support
2396 M:      Lars Povlsen <lars.povlsen@microchip.com>
2397 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2398 M:      UNGLinuxDriver@microchip.com
2399 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2400 S:      Supported
2401 T:      git git://github.com/microchip-ung/linux-upstream.git
2402 F:      arch/arm64/boot/dts/microchip/
2403 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2404 N:      sparx5
2405
2406 Microchip Timer Counter Block (TCB) Capture Driver
2407 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2408 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2409 L:      linux-iio@vger.kernel.org
2410 S:      Maintained
2411 F:      drivers/counter/microchip-tcb-capture.c
2412
2413 ARM/MILBEAUT ARCHITECTURE
2414 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2415 M:      Takao Orito <orito.takao@socionext.com>
2416 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2417 S:      Maintained
2418 F:      arch/arm/boot/dts/milbeaut*
2419 F:      arch/arm/mach-milbeaut/
2420 N:      milbeaut
2421
2422 ARM/MIOA701 MACHINE SUPPORT
2423 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2424 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2425 S:      Maintained
2426 F:      arch/arm/mach-pxa/mioa701.c
2427
2428 ARM/MStar/Sigmastar Armv7 SoC support
2429 M:      Daniel Palmer <daniel@thingy.jp>
2430 M:      Romain Perier <romain.perier@gmail.com>
2431 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2432 S:      Maintained
2433 W:      http://linux-chenxing.org/
2434 T:      git git://github.com/linux-chenxing/linux.git
2435 F:      Documentation/devicetree/bindings/arm/mstar/*
2436 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2437 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2438 F:      arch/arm/boot/dts/mstar-*
2439 F:      arch/arm/mach-mstar/
2440 F:      drivers/clk/mstar/
2441 F:      drivers/clocksource/timer-msc313e.c
2442 F:      drivers/gpio/gpio-msc313.c
2443 F:      drivers/rtc/rtc-msc313.c
2444 F:      drivers/watchdog/msc313e_wdt.c
2445 F:      include/dt-bindings/clock/mstar-*
2446 F:      include/dt-bindings/gpio/msc313-gpio.h
2447
2448 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2449 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2450 S:      Maintained
2451
2452 ARM/NOMADIK/Ux500 ARCHITECTURES
2453 M:      Linus Walleij <linus.walleij@linaro.org>
2454 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2455 S:      Maintained
2456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2457 F:      Documentation/devicetree/bindings/arm/ste-*
2458 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2459 F:      Documentation/devicetree/bindings/arm/ux500/
2460 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2461 F:      arch/arm/boot/dts/ste-*
2462 F:      arch/arm/mach-nomadik/
2463 F:      arch/arm/mach-ux500/
2464 F:      drivers/clk/clk-nomadik.c
2465 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2466 F:      drivers/dma/ste_dma40*
2467 F:      drivers/hwspinlock/u8500_hsem.c
2468 F:      drivers/i2c/busses/i2c-nomadik.c
2469 F:      drivers/iio/adc/ab8500-gpadc.c
2470 F:      drivers/mfd/ab8500*
2471 F:      drivers/mfd/abx500*
2472 F:      drivers/mfd/db8500*
2473 F:      drivers/pinctrl/nomadik/
2474 F:      drivers/rtc/rtc-ab8500.c
2475 F:      drivers/rtc/rtc-pl031.c
2476 F:      drivers/soc/ux500/
2477
2478 ARM/NUVOTON NPCM ARCHITECTURE
2479 M:      Avi Fishman <avifishman70@gmail.com>
2480 M:      Tomer Maimon <tmaimon77@gmail.com>
2481 M:      Tali Perry <tali.perry1@gmail.com>
2482 R:      Patrick Venture <venture@google.com>
2483 R:      Nancy Yuen <yuenn@google.com>
2484 R:      Benjamin Fair <benjaminfair@google.com>
2485 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2486 S:      Supported
2487 F:      Documentation/devicetree/bindings/*/*/*npcm*
2488 F:      Documentation/devicetree/bindings/*/*npcm*
2489 F:      Documentation/devicetree/bindings/arm/npcm/*
2490 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2491 F:      arch/arm/boot/dts/nuvoton-npcm*
2492 F:      arch/arm/mach-npcm/
2493 F:      arch/arm64/boot/dts/nuvoton/
2494 F:      drivers/*/*npcm*
2495 F:      drivers/*/*/*npcm*
2496 F:      drivers/rtc/rtc-nct3018y.c
2497 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2498 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2499
2500 ARM/NUVOTON WPCM450 ARCHITECTURE
2501 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2502 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2503 S:      Maintained
2504 W:      https://github.com/neuschaefer/wpcm450/wiki
2505 F:      Documentation/devicetree/bindings/*/*wpcm*
2506 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2507 F:      arch/arm/mach-npcm/wpcm450.c
2508 F:      drivers/*/*/*wpcm*
2509 F:      drivers/*/*wpcm*
2510
2511 ARM/NXP S32G ARCHITECTURE
2512 M:      Chester Lin <clin@suse.com>
2513 R:      Andreas Färber <afaerber@suse.de>
2514 R:      Matthias Brugger <mbrugger@suse.com>
2515 R:      NXP S32 Linux Team <s32@nxp.com>
2516 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2517 S:      Maintained
2518 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2519
2520 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2521 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2522 S:      Orphan
2523 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2524 F:      arch/arm/mach-s3c/gta02.h
2525 F:      arch/arm/mach-s3c/mach-gta02.c
2526
2527 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2528 M:      Alexander Clouter <alex@digriz.org.uk>
2529 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2530 S:      Maintained
2531 W:      http://www.digriz.org.uk/ts78xx/kernel
2532 F:      arch/arm/mach-orion5x/ts78xx-*
2533
2534 ARM/OXNAS platform support
2535 M:      Neil Armstrong <neil.armstrong@linaro.org>
2536 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2537 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2538 S:      Maintained
2539 F:      arch/arm/boot/dts/ox8*.dts*
2540 F:      arch/arm/mach-oxnas/
2541 F:      drivers/power/reset/oxnas-restart.c
2542 N:      oxnas
2543
2544 ARM/PALM TREO SUPPORT
2545 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2546 S:      Orphan
2547 F:      arch/arm/mach-pxa/palmtreo.*
2548
2549 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2550 M:      Marek Vasut <marek.vasut@gmail.com>
2551 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2552 S:      Maintained
2553 W:      http://hackndev.com
2554 F:      arch/arm/mach-pxa/include/mach/palmld.h
2555 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2556 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2557 F:      arch/arm/mach-pxa/palmld.c
2558 F:      arch/arm/mach-pxa/palmt5.*
2559 F:      arch/arm/mach-pxa/palmtc.c
2560 F:      arch/arm/mach-pxa/palmte2.*
2561 F:      arch/arm/mach-pxa/palmtx.c
2562
2563 ARM/PALMZ72 SUPPORT
2564 M:      Sergey Lapin <slapin@ossfans.org>
2565 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2566 S:      Maintained
2567 W:      http://hackndev.com
2568 F:      arch/arm/mach-pxa/palmz72.*
2569
2570 ARM/PLEB SUPPORT
2571 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2572 S:      Maintained
2573 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2574
2575 ARM/PT DIGITAL BOARD PORT
2576 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2577 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2578 S:      Maintained
2579 W:      http://www.armlinux.org.uk/
2580
2581 ARM/QUALCOMM SUPPORT
2582 M:      Andy Gross <agross@kernel.org>
2583 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2584 R:      Konrad Dybcio <konrad.dybcio@somainline.org>
2585 L:      linux-arm-msm@vger.kernel.org
2586 S:      Maintained
2587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2588 F:      Documentation/devicetree/bindings/*/qcom*
2589 F:      Documentation/devicetree/bindings/soc/qcom/
2590 F:      arch/arm/boot/dts/qcom-*.dts
2591 F:      arch/arm/boot/dts/qcom-*.dtsi
2592 F:      arch/arm/mach-qcom/
2593 F:      arch/arm64/boot/dts/qcom/
2594 F:      drivers/*/*/qcom*
2595 F:      drivers/*/*/qcom/
2596 F:      drivers/*/pm8???-*
2597 F:      drivers/*/qcom*
2598 F:      drivers/*/qcom/
2599 F:      drivers/bluetooth/btqcomsmd.c
2600 F:      drivers/clocksource/timer-qcom.c
2601 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2602 F:      drivers/extcon/extcon-qcom*
2603 F:      drivers/i2c/busses/i2c-qcom-geni.c
2604 F:      drivers/i2c/busses/i2c-qup.c
2605 F:      drivers/iommu/msm*
2606 F:      drivers/mfd/ssbi.c
2607 F:      drivers/mmc/host/mmci_qcom*
2608 F:      drivers/mmc/host/sdhci-msm.c
2609 F:      drivers/pci/controller/dwc/pcie-qcom.c
2610 F:      drivers/phy/qualcomm/
2611 F:      drivers/power/*/msm*
2612 F:      drivers/reset/reset-qcom-*
2613 F:      drivers/ufs/host/ufs-qcom*
2614 F:      drivers/spi/spi-geni-qcom.c
2615 F:      drivers/spi/spi-qcom-qspi.c
2616 F:      drivers/spi/spi-qup.c
2617 F:      drivers/tty/serial/msm_serial.c
2618 F:      drivers/usb/dwc3/dwc3-qcom.c
2619 F:      include/dt-bindings/*/qcom*
2620 F:      include/linux/*/qcom*
2621 F:      include/linux/soc/qcom/
2622
2623 ARM/RADISYS ENP2611 MACHINE SUPPORT
2624 M:      Lennert Buytenhek <kernel@wantstofly.org>
2625 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2626 S:      Maintained
2627
2628 ARM/RDA MICRO ARCHITECTURE
2629 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2630 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2631 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2632 S:      Maintained
2633 F:      Documentation/devicetree/bindings/arm/rda.yaml
2634 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2635 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2636 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2637 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2638 F:      arch/arm/boot/dts/rda8810pl-*
2639 F:      drivers/clocksource/timer-rda.c
2640 F:      drivers/gpio/gpio-rda.c
2641 F:      drivers/irqchip/irq-rda-intc.c
2642 F:      drivers/tty/serial/rda-uart.c
2643
2644 ARM/REALTEK ARCHITECTURE
2645 M:      Andreas Färber <afaerber@suse.de>
2646 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2647 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2648 S:      Maintained
2649 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2650 F:      arch/arm/boot/dts/rtd*
2651 F:      arch/arm/mach-realtek/
2652 F:      arch/arm64/boot/dts/realtek/
2653
2654 ARM/RENESAS ARM64 ARCHITECTURE
2655 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2656 M:      Magnus Damm <magnus.damm@gmail.com>
2657 L:      linux-renesas-soc@vger.kernel.org
2658 S:      Supported
2659 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2660 C:      irc://irc.libera.chat/renesas-soc
2661 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2662 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2663 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2664 F:      Documentation/devicetree/bindings/soc/renesas/
2665 F:      arch/arm64/boot/dts/renesas/
2666 F:      drivers/soc/renesas/
2667 F:      include/linux/soc/renesas/
2668
2669 ARM/RISCPC ARCHITECTURE
2670 M:      Russell King <linux@armlinux.org.uk>
2671 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2672 S:      Maintained
2673 W:      http://www.armlinux.org.uk/
2674 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2675 F:      arch/arm/include/asm/hardware/ioc.h
2676 F:      arch/arm/include/asm/hardware/iomd.h
2677 F:      arch/arm/include/asm/hardware/memc.h
2678 F:      arch/arm/mach-rpc/
2679 F:      drivers/net/ethernet/8390/etherh.c
2680 F:      drivers/net/ethernet/i825xx/ether1*
2681 F:      drivers/net/ethernet/seeq/ether3*
2682 F:      drivers/scsi/arm/
2683
2684 ARM/Rockchip SoC support
2685 M:      Heiko Stuebner <heiko@sntech.de>
2686 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2687 L:      linux-rockchip@lists.infradead.org
2688 S:      Maintained
2689 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2690 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2691 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2692 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2693 F:      arch/arm/boot/dts/rk3*
2694 F:      arch/arm/boot/dts/rv1108*
2695 F:      arch/arm/mach-rockchip/
2696 F:      drivers/*/*/*rockchip*
2697 F:      drivers/*/*rockchip*
2698 F:      drivers/clk/rockchip/
2699 F:      drivers/i2c/busses/i2c-rk3x.c
2700 F:      sound/soc/rockchip/
2701 N:      rockchip
2702
2703 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2704 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2705 R:      Alim Akhtar <alim.akhtar@samsung.com>
2706 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2707 L:      linux-samsung-soc@vger.kernel.org
2708 S:      Maintained
2709 C:      irc://irc.libera.chat/linux-exynos
2710 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2711 B:      mailto:linux-samsung-soc@vger.kernel.org
2712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2713 F:      Documentation/arm/samsung/
2714 F:      Documentation/devicetree/bindings/arm/samsung/
2715 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2716 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2717 F:      Documentation/devicetree/bindings/soc/samsung/
2718 F:      arch/arm/boot/dts/exynos*
2719 F:      arch/arm/boot/dts/s3c*
2720 F:      arch/arm/boot/dts/s5p*
2721 F:      arch/arm/mach-exynos*/
2722 F:      arch/arm/mach-s3c/
2723 F:      arch/arm/mach-s5p*/
2724 F:      arch/arm64/boot/dts/exynos/
2725 F:      drivers/*/*/*s3c24*
2726 F:      drivers/*/*s3c24*
2727 F:      drivers/*/*s3c64xx*
2728 F:      drivers/*/*s5pv210*
2729 F:      drivers/clocksource/samsung_pwm_timer.c
2730 F:      drivers/memory/samsung/
2731 F:      drivers/pwm/pwm-samsung.c
2732 F:      drivers/soc/samsung/
2733 F:      drivers/tty/serial/samsung*
2734 F:      include/clocksource/samsung_pwm.h
2735 F:      include/linux/platform_data/*s3c*
2736 F:      include/linux/serial_s3c.h
2737 F:      include/linux/soc/samsung/
2738 N:      exynos
2739 N:      s3c2410
2740 N:      s3c64xx
2741 N:      s5pv210
2742
2743 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2744 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2745 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2746 L:      linux-media@vger.kernel.org
2747 S:      Maintained
2748 F:      drivers/media/platform/samsung/s5p-g2d/
2749
2750 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2751 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2752 L:      linux-samsung-soc@vger.kernel.org
2753 L:      linux-media@vger.kernel.org
2754 S:      Maintained
2755 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2756 F:      drivers/media/cec/platform/s5p/
2757
2758 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2759 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2760 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2761 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2762 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2763 L:      linux-media@vger.kernel.org
2764 S:      Maintained
2765 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2766 F:      drivers/media/platform/samsung/s5p-jpeg/
2767
2768 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2769 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2770 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2771 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2772 L:      linux-media@vger.kernel.org
2773 S:      Maintained
2774 F:      drivers/media/platform/samsung/s5p-mfc/
2775
2776 ARM/SHMOBILE ARM ARCHITECTURE
2777 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2778 M:      Magnus Damm <magnus.damm@gmail.com>
2779 L:      linux-renesas-soc@vger.kernel.org
2780 S:      Supported
2781 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2782 C:      irc://irc.libera.chat/renesas-soc
2783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2784 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2785 F:      Documentation/devicetree/bindings/soc/renesas/
2786 F:      arch/arm/boot/dts/emev2*
2787 F:      arch/arm/boot/dts/gr-peach*
2788 F:      arch/arm/boot/dts/iwg20d-q7*
2789 F:      arch/arm/boot/dts/r7s*
2790 F:      arch/arm/boot/dts/r8a*
2791 F:      arch/arm/boot/dts/r9a*
2792 F:      arch/arm/boot/dts/sh*
2793 F:      arch/arm/configs/shmobile_defconfig
2794 F:      arch/arm/include/debug/renesas-scif.S
2795 F:      arch/arm/mach-shmobile/
2796 F:      drivers/soc/renesas/
2797 F:      include/linux/soc/renesas/
2798
2799 ARM/SOCFPGA ARCHITECTURE
2800 M:      Dinh Nguyen <dinguyen@kernel.org>
2801 S:      Maintained
2802 W:      http://www.rocketboards.org
2803 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2804 F:      arch/arm/boot/dts/socfpga*
2805 F:      arch/arm/configs/socfpga_defconfig
2806 F:      arch/arm/mach-socfpga/
2807 F:      arch/arm64/boot/dts/altera/
2808 F:      arch/arm64/boot/dts/intel/
2809
2810 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2811 M:      Dinh Nguyen <dinguyen@kernel.org>
2812 S:      Maintained
2813 F:      drivers/clk/socfpga/
2814
2815 ARM/SOCFPGA EDAC SUPPORT
2816 M:      Dinh Nguyen <dinguyen@kernel.org>
2817 S:      Maintained
2818 F:      drivers/edac/altera_edac.[ch]
2819
2820 ARM/SPREADTRUM SoC SUPPORT
2821 M:      Orson Zhai <orsonzhai@gmail.com>
2822 M:      Baolin Wang <baolin.wang7@gmail.com>
2823 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2824 S:      Maintained
2825 F:      arch/arm64/boot/dts/sprd
2826 N:      sprd
2827 N:      sc27xx
2828 N:      sc2731
2829
2830 ARM/STI ARCHITECTURE
2831 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2832 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2833 S:      Maintained
2834 W:      http://www.stlinux.com
2835 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2836 F:      arch/arm/boot/dts/sti*
2837 F:      arch/arm/mach-sti/
2838 F:      drivers/ata/ahci_st.c
2839 F:      drivers/char/hw_random/st-rng.c
2840 F:      drivers/clocksource/arm_global_timer.c
2841 F:      drivers/clocksource/clksrc_st_lpc.c
2842 F:      drivers/cpufreq/sti-cpufreq.c
2843 F:      drivers/dma/st_fdma*
2844 F:      drivers/i2c/busses/i2c-st.c
2845 F:      drivers/media/platform/st/sti/c8sectpfe/
2846 F:      drivers/media/rc/st_rc.c
2847 F:      drivers/mmc/host/sdhci-st.c
2848 F:      drivers/phy/st/phy-miphy28lp.c
2849 F:      drivers/phy/st/phy-stih407-usb.c
2850 F:      drivers/pinctrl/pinctrl-st.c
2851 F:      drivers/remoteproc/st_remoteproc.c
2852 F:      drivers/remoteproc/st_slim_rproc.c
2853 F:      drivers/reset/sti/
2854 F:      drivers/rtc/rtc-st-lpc.c
2855 F:      drivers/tty/serial/st-asc.c
2856 F:      drivers/usb/dwc3/dwc3-st.c
2857 F:      drivers/usb/host/ehci-st.c
2858 F:      drivers/usb/host/ohci-st.c
2859 F:      drivers/watchdog/st_lpc_wdt.c
2860 F:      include/linux/remoteproc/st_slim_rproc.h
2861
2862 ARM/STM32 ARCHITECTURE
2863 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2864 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2865 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2866 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2867 S:      Maintained
2868 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2869 F:      arch/arm/boot/dts/stm32*
2870 F:      arch/arm/mach-stm32/
2871 F:      drivers/clocksource/armv7m_systick.c
2872 N:      stm32
2873 N:      stm
2874
2875 ARM/SUNPLUS SP7021 SOC SUPPORT
2876 M:      Qin Jian <qinjian@cqplus1.com>
2877 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2878 S:      Maintained
2879 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2880 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2881 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2882 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2883 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2884 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2885 F:      arch/arm/configs/sp7021_*defconfig
2886 F:      arch/arm/mach-sunplus/
2887 F:      drivers/irqchip/irq-sp7021-intc.c
2888 F:      drivers/reset/reset-sunplus.c
2889 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2890 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2891
2892 ARM/Synaptics SoC support
2893 M:      Jisheng Zhang <jszhang@kernel.org>
2894 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2895 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2896 S:      Maintained
2897 F:      arch/arm/boot/dts/berlin*
2898 F:      arch/arm/mach-berlin/
2899 F:      arch/arm64/boot/dts/synaptics/
2900
2901 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2902 M:      Lennert Buytenhek <kernel@wantstofly.org>
2903 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2904 S:      Maintained
2905
2906 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2907 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2908 L:      linux-tegra@vger.kernel.org
2909 L:      linux-media@vger.kernel.org
2910 S:      Maintained
2911 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2912 F:      drivers/media/cec/platform/tegra/
2913
2914 ARM/TESLA FSD SoC SUPPORT
2915 M:      Alim Akhtar <alim.akhtar@samsung.com>
2916 M:      linux-fsd@tesla.com
2917 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2918 L:      linux-samsung-soc@vger.kernel.org
2919 S:      Maintained
2920 F:      arch/arm64/boot/dts/tesla*
2921
2922 ARM/TETON BGA MACHINE SUPPORT
2923 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2924 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2925 S:      Maintained
2926
2927 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2928 M:      Santosh Shilimkar <ssantosh@kernel.org>
2929 L:      linux-kernel@vger.kernel.org
2930 S:      Maintained
2931 F:      drivers/memory/*emif*
2932
2933 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2934 M:      Nishanth Menon <nm@ti.com>
2935 M:      Santosh Shilimkar <ssantosh@kernel.org>
2936 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2937 S:      Maintained
2938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2939 F:      arch/arm/boot/dts/keystone-*
2940 F:      arch/arm/mach-keystone/
2941
2942 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2943 M:      Santosh Shilimkar <ssantosh@kernel.org>
2944 L:      linux-kernel@vger.kernel.org
2945 S:      Maintained
2946 F:      drivers/clk/keystone/
2947
2948 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2949 M:      Santosh Shilimkar <ssantosh@kernel.org>
2950 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2951 L:      linux-kernel@vger.kernel.org
2952 S:      Maintained
2953 F:      drivers/clocksource/timer-keystone.c
2954
2955 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2956 M:      Santosh Shilimkar <ssantosh@kernel.org>
2957 L:      linux-kernel@vger.kernel.org
2958 S:      Maintained
2959 F:      drivers/power/reset/keystone-reset.c
2960
2961 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2962 M:      Nishanth Menon <nm@ti.com>
2963 M:      Vignesh Raghavendra <vigneshr@ti.com>
2964 M:      Tero Kristo <kristo@kernel.org>
2965 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2966 S:      Supported
2967 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2968 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2969 F:      arch/arm64/boot/dts/ti/Makefile
2970 F:      arch/arm64/boot/dts/ti/k3-*
2971 F:      include/dt-bindings/pinctrl/k3.h
2972
2973 ARM/THECUS N2100 MACHINE SUPPORT
2974 M:      Lennert Buytenhek <kernel@wantstofly.org>
2975 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2976 S:      Maintained
2977
2978 ARM/TOSA MACHINE SUPPORT
2979 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2980 M:      Dirk Opfer <dirk@opfer-online.de>
2981 S:      Maintained
2982
2983 ARM/TOSHIBA VISCONTI ARCHITECTURE
2984 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2985 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2986 S:      Supported
2987 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2988 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2989 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2990 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2991 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2992 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2993 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2994 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2995 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2996 F:      arch/arm64/boot/dts/toshiba/
2997 F:      drivers/clk/visconti/
2998 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2999 F:      drivers/gpio/gpio-visconti.c
3000 F:      drivers/pci/controller/dwc/pcie-visconti.c
3001 F:      drivers/pinctrl/visconti/
3002 F:      drivers/watchdog/visconti_wdt.c
3003 N:      visconti
3004
3005 ARM/UNIPHIER ARCHITECTURE
3006 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
3007 M:      Masami Hiramatsu <mhiramat@kernel.org>
3008 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3009 S:      Maintained
3010 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
3011 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
3012 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
3013 F:      arch/arm/boot/dts/uniphier*
3014 F:      arch/arm/include/asm/hardware/cache-uniphier.h
3015 F:      arch/arm/mach-uniphier/
3016 F:      arch/arm/mm/cache-uniphier.c
3017 F:      arch/arm64/boot/dts/socionext/uniphier*
3018 F:      drivers/bus/uniphier-system-bus.c
3019 F:      drivers/clk/uniphier/
3020 F:      drivers/dma/uniphier-mdmac.c
3021 F:      drivers/gpio/gpio-uniphier.c
3022 F:      drivers/i2c/busses/i2c-uniphier*
3023 F:      drivers/irqchip/irq-uniphier-aidet.c
3024 F:      drivers/mmc/host/uniphier-sd.c
3025 F:      drivers/pinctrl/uniphier/
3026 F:      drivers/reset/reset-uniphier.c
3027 F:      drivers/tty/serial/8250/8250_uniphier.c
3028 N:      uniphier
3029
3030 ARM/VERSATILE EXPRESS PLATFORM
3031 M:      Liviu Dudau <liviu.dudau@arm.com>
3032 M:      Sudeep Holla <sudeep.holla@arm.com>
3033 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
3034 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3035 S:      Maintained
3036 F:      */*/*/vexpress*
3037 F:      */*/vexpress*
3038 F:      arch/arm/boot/dts/vexpress*
3039 F:      arch/arm/mach-vexpress/
3040 F:      arch/arm64/boot/dts/arm/
3041 F:      drivers/clk/versatile/clk-vexpress-osc.c
3042 F:      drivers/clocksource/timer-versatile.c
3043 N:      mps2
3044
3045 ARM/VFP SUPPORT
3046 M:      Russell King <linux@armlinux.org.uk>
3047 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3048 S:      Maintained
3049 W:      http://www.armlinux.org.uk/
3050 F:      arch/arm/vfp/
3051
3052 ARM/VOIPAC PXA270 SUPPORT
3053 M:      Marek Vasut <marek.vasut@gmail.com>
3054 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3055 S:      Maintained
3056 F:      arch/arm/mach-pxa/include/mach/vpac270.h
3057 F:      arch/arm/mach-pxa/vpac270.c
3058
3059 ARM/VT8500 ARM ARCHITECTURE
3060 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3061 S:      Orphan
3062 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3063 F:      arch/arm/mach-vt8500/
3064 F:      drivers/clocksource/timer-vt8500.c
3065 F:      drivers/i2c/busses/i2c-wmt.c
3066 F:      drivers/mmc/host/wmt-sdmmc.c
3067 F:      drivers/pwm/pwm-vt8500.c
3068 F:      drivers/rtc/rtc-vt8500.c
3069 F:      drivers/tty/serial/vt8500_serial.c
3070 F:      drivers/usb/host/ehci-platform.c
3071 F:      drivers/usb/host/uhci-platform.c
3072 F:      drivers/video/fbdev/vt8500lcdfb.*
3073 F:      drivers/video/fbdev/wm8505fb*
3074 F:      drivers/video/fbdev/wmt_ge_rops.*
3075
3076 ARM/ZIPIT Z2 SUPPORT
3077 M:      Marek Vasut <marek.vasut@gmail.com>
3078 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3079 S:      Maintained
3080 F:      arch/arm/mach-pxa/include/mach/z2.h
3081 F:      arch/arm/mach-pxa/z2.c
3082
3083 ARM/ZYNQ ARCHITECTURE
3084 M:      Michal Simek <michal.simek@xilinx.com>
3085 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3086 S:      Supported
3087 W:      http://wiki.xilinx.com
3088 T:      git https://github.com/Xilinx/linux-xlnx.git
3089 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3090 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3091 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3092 F:      arch/arm/mach-zynq/
3093 F:      drivers/clocksource/timer-cadence-ttc.c
3094 F:      drivers/cpuidle/cpuidle-zynq.c
3095 F:      drivers/edac/synopsys_edac.c
3096 F:      drivers/i2c/busses/i2c-cadence.c
3097 F:      drivers/i2c/busses/i2c-xiic.c
3098 F:      drivers/mmc/host/sdhci-of-arasan.c
3099 N:      zynq
3100 N:      xilinx
3101
3102 ARM64 PORT (AARCH64 ARCHITECTURE)
3103 M:      Catalin Marinas <catalin.marinas@arm.com>
3104 M:      Will Deacon <will@kernel.org>
3105 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3106 S:      Maintained
3107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3108 F:      Documentation/arm64/
3109 F:      arch/arm64/
3110 F:      tools/testing/selftests/arm64/
3111 X:      arch/arm64/boot/dts/
3112
3113 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3114 M:      George McCollister <george.mccollister@gmail.com>
3115 L:      netdev@vger.kernel.org
3116 S:      Maintained
3117 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3118 F:      drivers/net/dsa/xrs700x/*
3119 F:      net/dsa/tag_xrs700x.c
3120
3121 AS3645A LED FLASH CONTROLLER DRIVER
3122 M:      Sakari Ailus <sakari.ailus@iki.fi>
3123 L:      linux-leds@vger.kernel.org
3124 S:      Maintained
3125 F:      drivers/leds/flash/leds-as3645a.c
3126
3127 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3128 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3129 L:      linux-media@vger.kernel.org
3130 S:      Maintained
3131 T:      git git://linuxtv.org/media_tree.git
3132 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
3133 F:      drivers/media/i2c/ak7375.c
3134
3135 ASAHI KASEI AK8974 DRIVER
3136 M:      Linus Walleij <linus.walleij@linaro.org>
3137 L:      linux-iio@vger.kernel.org
3138 S:      Supported
3139 W:      http://www.akm.com/
3140 F:      drivers/iio/magnetometer/ak8974.c
3141
3142 ASC7621 HARDWARE MONITOR DRIVER
3143 M:      George Joseph <george.joseph@fairview5.com>
3144 L:      linux-hwmon@vger.kernel.org
3145 S:      Maintained
3146 F:      Documentation/hwmon/asc7621.rst
3147 F:      drivers/hwmon/asc7621.c
3148
3149 ASIX AX88796C SPI ETHERNET ADAPTER
3150 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3151 S:      Maintained
3152 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3153 F:      drivers/net/ethernet/asix/ax88796c_*
3154
3155 ASPEED PECI CONTROLLER
3156 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3157 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3158 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3159 S:      Supported
3160 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3161 F:      drivers/peci/controller/peci-aspeed.c
3162
3163 ASPEED PINCTRL DRIVERS
3164 M:      Andrew Jeffery <andrew@aj.id.au>
3165 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3166 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3167 L:      linux-gpio@vger.kernel.org
3168 S:      Maintained
3169 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3170 F:      drivers/pinctrl/aspeed/
3171
3172 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3173 M:      Eddie James <eajames@linux.ibm.com>
3174 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3175 S:      Maintained
3176 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3177 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3178 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3179
3180 ASPEED SD/MMC DRIVER
3181 M:      Andrew Jeffery <andrew@aj.id.au>
3182 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3183 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3184 L:      linux-mmc@vger.kernel.org
3185 S:      Maintained
3186 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3187 F:      drivers/mmc/host/sdhci-of-aspeed*
3188
3189 ASPEED SMC SPI DRIVER
3190 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3191 M:      Cédric Le Goater <clg@kaod.org>
3192 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3193 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3194 L:      linux-spi@vger.kernel.org
3195 S:      Maintained
3196 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3197 F:      drivers/spi/spi-aspeed-smc.c
3198
3199 ASPEED VIDEO ENGINE DRIVER
3200 M:      Eddie James <eajames@linux.ibm.com>
3201 L:      linux-media@vger.kernel.org
3202 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3203 S:      Maintained
3204 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3205 F:      drivers/media/platform/aspeed/
3206
3207 ASPEED USB UDC DRIVER
3208 M:      Neal Liu <neal_liu@aspeedtech.com>
3209 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3210 S:      Maintained
3211 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3212 F:      drivers/usb/gadget/udc/aspeed_udc.c
3213
3214 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3215 M:      Corentin Chary <corentin.chary@gmail.com>
3216 L:      acpi4asus-user@lists.sourceforge.net
3217 L:      platform-driver-x86@vger.kernel.org
3218 S:      Maintained
3219 W:      http://acpi4asus.sf.net
3220 F:      drivers/platform/x86/asus*.c
3221 F:      drivers/platform/x86/eeepc*.c
3222
3223 ASUS TF103C DOCK DRIVER
3224 M:      Hans de Goede <hdegoede@redhat.com>
3225 L:      platform-driver-x86@vger.kernel.org
3226 S:      Maintained
3227 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3228 F:      drivers/platform/x86/asus-tf103c-dock.c
3229
3230 ASUS WMI HARDWARE MONITOR DRIVER
3231 M:      Ed Brindley <kernel@maidavale.org>
3232 M:      Denis Pauk <pauk.denis@gmail.com>
3233 L:      linux-hwmon@vger.kernel.org
3234 S:      Maintained
3235 F:      drivers/hwmon/asus_wmi_sensors.c
3236
3237 ASUS WMI EC HARDWARE MONITOR DRIVER
3238 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3239 M:      Denis Pauk <pauk.denis@gmail.com>
3240 L:      linux-hwmon@vger.kernel.org
3241 S:      Maintained
3242 F:      drivers/hwmon/asus_wmi_ec_sensors.c
3243
3244 ASUS EC HARDWARE MONITOR DRIVER
3245 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3246 L:      linux-hwmon@vger.kernel.org
3247 S:      Maintained
3248 F:      drivers/hwmon/asus-ec-sensors.c
3249
3250 ASUS WIRELESS RADIO CONTROL DRIVER
3251 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3252 L:      platform-driver-x86@vger.kernel.org
3253 S:      Maintained
3254 F:      drivers/platform/x86/asus-wireless.c
3255
3256 ASYMMETRIC KEYS
3257 M:      David Howells <dhowells@redhat.com>
3258 L:      keyrings@vger.kernel.org
3259 S:      Maintained
3260 F:      Documentation/crypto/asymmetric-keys.rst
3261 F:      crypto/asymmetric_keys/
3262 F:      include/crypto/pkcs7.h
3263 F:      include/crypto/public_key.h
3264 F:      include/linux/verification.h
3265
3266 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3267 R:      Dan Williams <dan.j.williams@intel.com>
3268 S:      Odd fixes
3269 W:      http://sourceforge.net/projects/xscaleiop
3270 F:      Documentation/crypto/async-tx-api.rst
3271 F:      crypto/async_tx/
3272 F:      include/linux/async_tx.h
3273
3274 AT24 EEPROM DRIVER
3275 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3276 L:      linux-i2c@vger.kernel.org
3277 S:      Maintained
3278 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3279 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3280 F:      drivers/misc/eeprom/at24.c
3281
3282 ATA OVER ETHERNET (AOE) DRIVER
3283 M:      "Justin Sanders" <justin@coraid.com>
3284 S:      Supported
3285 W:      http://www.openaoe.org/
3286 F:      Documentation/admin-guide/aoe/
3287 F:      drivers/block/aoe/
3288
3289 ATC260X PMIC MFD DRIVER
3290 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3291 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3292 L:      linux-actions@lists.infradead.org
3293 S:      Maintained
3294 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3295 F:      drivers/input/misc/atc260x-onkey.c
3296 F:      drivers/mfd/atc260*
3297 F:      drivers/power/reset/atc260x-poweroff.c
3298 F:      drivers/regulator/atc260x-regulator.c
3299 F:      include/linux/mfd/atc260x/*
3300
3301 ATHEROS 71XX/9XXX GPIO DRIVER
3302 M:      Alban Bedel <albeu@free.fr>
3303 S:      Maintained
3304 W:      https://github.com/AlbanBedel/linux
3305 T:      git git://github.com/AlbanBedel/linux
3306 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3307 F:      drivers/gpio/gpio-ath79.c
3308
3309 ATHEROS 71XX/9XXX USB PHY DRIVER
3310 M:      Alban Bedel <albeu@free.fr>
3311 S:      Maintained
3312 W:      https://github.com/AlbanBedel/linux
3313 T:      git git://github.com/AlbanBedel/linux
3314 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3315 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3316
3317 ATHEROS ATH GENERIC UTILITIES
3318 M:      Kalle Valo <kvalo@kernel.org>
3319 L:      linux-wireless@vger.kernel.org
3320 S:      Supported
3321 F:      drivers/net/wireless/ath/*
3322
3323 ATHEROS ATH5K WIRELESS DRIVER
3324 M:      Jiri Slaby <jirislaby@kernel.org>
3325 M:      Nick Kossifidis <mickflemm@gmail.com>
3326 M:      Luis Chamberlain <mcgrof@kernel.org>
3327 L:      linux-wireless@vger.kernel.org
3328 S:      Maintained
3329 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3330 F:      drivers/net/wireless/ath/ath5k/
3331
3332 ATHEROS ATH6KL WIRELESS DRIVER
3333 L:      linux-wireless@vger.kernel.org
3334 S:      Orphan
3335 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3336 F:      drivers/net/wireless/ath/ath6kl/
3337
3338 ATI_REMOTE2 DRIVER
3339 M:      Ville Syrjala <syrjala@sci.fi>
3340 S:      Maintained
3341 F:      drivers/input/misc/ati_remote2.c
3342
3343 ATK0110 HWMON DRIVER
3344 M:      Luca Tettamanti <kronos.it@gmail.com>
3345 L:      linux-hwmon@vger.kernel.org
3346 S:      Maintained
3347 F:      drivers/hwmon/asus_atk0110.c
3348
3349 ATLX ETHERNET DRIVERS
3350 M:      Chris Snook <chris.snook@gmail.com>
3351 L:      netdev@vger.kernel.org
3352 S:      Maintained
3353 W:      http://sourceforge.net/projects/atl1
3354 W:      http://atl1.sourceforge.net
3355 F:      drivers/net/ethernet/atheros/
3356
3357 ATM
3358 M:      Chas Williams <3chas3@gmail.com>
3359 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3360 L:      netdev@vger.kernel.org
3361 S:      Maintained
3362 W:      http://linux-atm.sourceforge.net
3363 F:      drivers/atm/
3364 F:      include/linux/atm*
3365 F:      include/uapi/linux/atm*
3366
3367 ATMEL MACB ETHERNET DRIVER
3368 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3369 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3370 S:      Supported
3371 F:      drivers/net/ethernet/cadence/
3372
3373 ATMEL MAXTOUCH DRIVER
3374 M:      Nick Dyer <nick@shmanahar.org>
3375 S:      Maintained
3376 T:      git git://github.com/ndyer/linux.git
3377 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3378 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3379
3380 ATMEL WIRELESS DRIVER
3381 M:      Simon Kelley <simon@thekelleys.org.uk>
3382 L:      linux-wireless@vger.kernel.org
3383 S:      Maintained
3384 W:      http://www.thekelleys.org.uk/atmel
3385 W:      http://atmelwlandriver.sourceforge.net/
3386 F:      drivers/net/wireless/atmel/atmel*
3387
3388 ATOMIC INFRASTRUCTURE
3389 M:      Will Deacon <will@kernel.org>
3390 M:      Peter Zijlstra <peterz@infradead.org>
3391 R:      Boqun Feng <boqun.feng@gmail.com>
3392 R:      Mark Rutland <mark.rutland@arm.com>
3393 L:      linux-kernel@vger.kernel.org
3394 S:      Maintained
3395 F:      arch/*/include/asm/atomic*.h
3396 F:      include/*/atomic*.h
3397 F:      include/linux/refcount.h
3398 F:      Documentation/atomic_*.txt
3399 F:      scripts/atomic/
3400
3401 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3402 M:      Bradley Grove <linuxdrivers@attotech.com>
3403 L:      linux-scsi@vger.kernel.org
3404 S:      Supported
3405 W:      http://www.attotech.com
3406 F:      drivers/scsi/esas2r
3407
3408 ATUSB IEEE 802.15.4 RADIO DRIVER
3409 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3410 L:      linux-wpan@vger.kernel.org
3411 S:      Maintained
3412 F:      drivers/net/ieee802154/at86rf230.h
3413 F:      drivers/net/ieee802154/atusb.c
3414 F:      drivers/net/ieee802154/atusb.h
3415
3416 AUDIT SUBSYSTEM
3417 M:      Paul Moore <paul@paul-moore.com>
3418 M:      Eric Paris <eparis@redhat.com>
3419 L:      linux-audit@redhat.com (moderated for non-subscribers)
3420 S:      Supported
3421 W:      https://github.com/linux-audit
3422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3423 F:      include/asm-generic/audit_*.h
3424 F:      include/linux/audit.h
3425 F:      include/linux/audit_arch.h
3426 F:      include/uapi/linux/audit.h
3427 F:      kernel/audit*
3428 F:      lib/*audit.c
3429
3430 AUXILIARY DISPLAY DRIVERS
3431 M:      Miguel Ojeda <ojeda@kernel.org>
3432 S:      Maintained
3433 F:      Documentation/devicetree/bindings/auxdisplay/
3434 F:      drivers/auxdisplay/
3435 F:      include/linux/cfag12864b.h
3436
3437 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3438 M:      Andreas Klinger <ak@it-klinger.de>
3439 L:      linux-iio@vger.kernel.org
3440 S:      Maintained
3441 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3442 F:      drivers/iio/adc/hx711.c
3443
3444 AX.25 NETWORK LAYER
3445 M:      Ralf Baechle <ralf@linux-mips.org>
3446 L:      linux-hams@vger.kernel.org
3447 S:      Maintained
3448 W:      http://www.linux-ax25.org/
3449 F:      include/net/ax25.h
3450 F:      include/uapi/linux/ax25.h
3451 F:      net/ax25/
3452
3453 AXENTIA ARM DEVICES
3454 M:      Peter Rosin <peda@axentia.se>
3455 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3456 S:      Maintained
3457 F:      arch/arm/boot/dts/at91-linea.dtsi
3458 F:      arch/arm/boot/dts/at91-natte.dtsi
3459 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3460 F:      arch/arm/boot/dts/at91-tse850-3.dts
3461
3462 AXENTIA ASOC DRIVERS
3463 M:      Peter Rosin <peda@axentia.se>
3464 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3465 S:      Maintained
3466 F:      Documentation/devicetree/bindings/sound/axentia,*
3467 F:      sound/soc/atmel/tse850-pcm5142.c
3468
3469 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3470 M:      Nuno Sá <nuno.sa@analog.com>
3471 L:      linux-hwmon@vger.kernel.org
3472 S:      Supported
3473 W:      https://ez.analog.com/linux-software-drivers
3474 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3475 F:      drivers/hwmon/axi-fan-control.c
3476
3477 AXXIA I2C CONTROLLER
3478 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3479 L:      linux-i2c@vger.kernel.org
3480 S:      Maintained
3481 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3482 F:      drivers/i2c/busses/i2c-axxia.c
3483
3484 AZ6007 DVB DRIVER
3485 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3486 L:      linux-media@vger.kernel.org
3487 S:      Maintained
3488 W:      https://linuxtv.org
3489 T:      git git://linuxtv.org/media_tree.git
3490 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3491
3492 AZTECH FM RADIO RECEIVER DRIVER
3493 M:      Hans Verkuil <hverkuil@xs4all.nl>
3494 L:      linux-media@vger.kernel.org
3495 S:      Maintained
3496 W:      https://linuxtv.org
3497 T:      git git://linuxtv.org/media_tree.git
3498 F:      drivers/media/radio/radio-aztech*
3499
3500 B43 WIRELESS DRIVER
3501 L:      linux-wireless@vger.kernel.org
3502 L:      b43-dev@lists.infradead.org
3503 S:      Odd Fixes
3504 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3505 F:      drivers/net/wireless/broadcom/b43/
3506
3507 B43LEGACY WIRELESS DRIVER
3508 M:      Larry Finger <Larry.Finger@lwfinger.net>
3509 L:      linux-wireless@vger.kernel.org
3510 L:      b43-dev@lists.infradead.org
3511 S:      Maintained
3512 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3513 F:      drivers/net/wireless/broadcom/b43legacy/
3514
3515 BACKLIGHT CLASS/SUBSYSTEM
3516 M:      Lee Jones <lee@kernel.org>
3517 M:      Daniel Thompson <daniel.thompson@linaro.org>
3518 M:      Jingoo Han <jingoohan1@gmail.com>
3519 L:      dri-devel@lists.freedesktop.org
3520 S:      Maintained
3521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3522 F:      Documentation/ABI/stable/sysfs-class-backlight
3523 F:      Documentation/ABI/testing/sysfs-class-backlight
3524 F:      Documentation/devicetree/bindings/leds/backlight
3525 F:      drivers/video/backlight/
3526 F:      include/linux/backlight.h
3527 F:      include/linux/pwm_backlight.h
3528
3529 BARCO P50 GPIO DRIVER
3530 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3531 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3532 S:      Maintained
3533 F:      drivers/platform/x86/barco-p50-gpio.c
3534
3535 BATMAN ADVANCED
3536 M:      Marek Lindner <mareklindner@neomailbox.ch>
3537 M:      Simon Wunderlich <sw@simonwunderlich.de>
3538 M:      Antonio Quartulli <a@unstable.cc>
3539 M:      Sven Eckelmann <sven@narfation.org>
3540 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3541 S:      Maintained
3542 W:      https://www.open-mesh.org/
3543 Q:      https://patchwork.open-mesh.org/project/batman/list/
3544 B:      https://www.open-mesh.org/projects/batman-adv/issues
3545 C:      ircs://irc.hackint.org/batadv
3546 T:      git https://git.open-mesh.org/linux-merge.git
3547 F:      Documentation/networking/batman-adv.rst
3548 F:      include/uapi/linux/batadv_packet.h
3549 F:      include/uapi/linux/batman_adv.h
3550 F:      net/batman-adv/
3551
3552 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3553 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3554 L:      linux-hams@vger.kernel.org
3555 S:      Maintained
3556 W:      http://www.baycom.org/~tom/ham/ham.html
3557 F:      drivers/net/hamradio/baycom*
3558
3559 BCACHE (BLOCK LAYER CACHE)
3560 M:      Coly Li <colyli@suse.de>
3561 M:      Kent Overstreet <kent.overstreet@gmail.com>
3562 L:      linux-bcache@vger.kernel.org
3563 S:      Maintained
3564 W:      http://bcache.evilpiepirate.org
3565 C:      irc://irc.oftc.net/bcache
3566 F:      drivers/md/bcache/
3567
3568 BDISP ST MEDIA DRIVER
3569 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3570 L:      linux-media@vger.kernel.org
3571 S:      Supported
3572 W:      https://linuxtv.org
3573 T:      git git://linuxtv.org/media_tree.git
3574 F:      drivers/media/platform/st/sti/bdisp
3575
3576 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3577 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3578 L:      netdev@vger.kernel.org
3579 S:      Maintained
3580 F:      drivers/net/ethernet/ec_bhf.c
3581
3582 BEFS FILE SYSTEM
3583 M:      Luis de Bethencourt <luisbg@kernel.org>
3584 M:      Salah Triki <salah.triki@gmail.com>
3585 S:      Maintained
3586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3587 F:      Documentation/filesystems/befs.rst
3588 F:      fs/befs/
3589
3590 BFQ I/O SCHEDULER
3591 M:      Paolo Valente <paolo.valente@linaro.org>
3592 M:      Jens Axboe <axboe@kernel.dk>
3593 L:      linux-block@vger.kernel.org
3594 S:      Maintained
3595 F:      Documentation/block/bfq-iosched.rst
3596 F:      block/bfq-*
3597
3598 BFS FILE SYSTEM
3599 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3600 S:      Maintained
3601 F:      Documentation/filesystems/bfs.rst
3602 F:      fs/bfs/
3603 F:      include/uapi/linux/bfs_fs.h
3604
3605 BITMAP API
3606 M:      Yury Norov <yury.norov@gmail.com>
3607 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3608 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3609 S:      Maintained
3610 F:      include/linux/bitmap.h
3611 F:      include/linux/cpumask.h
3612 F:      include/linux/find.h
3613 F:      include/linux/nodemask.h
3614 F:      lib/bitmap.c
3615 F:      lib/cpumask.c
3616 F:      lib/cpumask_kunit.c
3617 F:      lib/find_bit.c
3618 F:      lib/find_bit_benchmark.c
3619 F:      lib/test_bitmap.c
3620 F:      tools/include/linux/bitmap.h
3621 F:      tools/include/linux/find.h
3622 F:      tools/lib/bitmap.c
3623 F:      tools/lib/find_bit.c
3624
3625 BLINKM RGB LED DRIVER
3626 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3627 S:      Maintained
3628 F:      drivers/leds/leds-blinkm.c
3629
3630 BLOCK LAYER
3631 M:      Jens Axboe <axboe@kernel.dk>
3632 L:      linux-block@vger.kernel.org
3633 S:      Maintained
3634 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3635 F:      Documentation/ABI/stable/sysfs-block
3636 F:      Documentation/block/
3637 F:      block/
3638 F:      drivers/block/
3639 F:      include/linux/bio.h
3640 F:      include/linux/blk*
3641 F:      kernel/trace/blktrace.c
3642 F:      lib/sbitmap.c
3643
3644 BLOCK2MTD DRIVER
3645 M:      Joern Engel <joern@lazybastard.org>
3646 L:      linux-mtd@lists.infradead.org
3647 S:      Maintained
3648 F:      drivers/mtd/devices/block2mtd.c
3649
3650 BLUETOOTH DRIVERS
3651 M:      Marcel Holtmann <marcel@holtmann.org>
3652 M:      Johan Hedberg <johan.hedberg@gmail.com>
3653 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3654 L:      linux-bluetooth@vger.kernel.org
3655 S:      Supported
3656 W:      http://www.bluez.org/
3657 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3658 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3659 F:      drivers/bluetooth/
3660
3661 BLUETOOTH SUBSYSTEM
3662 M:      Marcel Holtmann <marcel@holtmann.org>
3663 M:      Johan Hedberg <johan.hedberg@gmail.com>
3664 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3665 L:      linux-bluetooth@vger.kernel.org
3666 S:      Supported
3667 W:      http://www.bluez.org/
3668 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3669 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3670 F:      include/net/bluetooth/
3671 F:      net/bluetooth/
3672
3673 BONDING DRIVER
3674 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3675 M:      Veaceslav Falico <vfalico@gmail.com>
3676 M:      Andy Gospodarek <andy@greyhouse.net>
3677 L:      netdev@vger.kernel.org
3678 S:      Supported
3679 W:      http://sourceforge.net/projects/bonding/
3680 F:      Documentation/networking/bonding.rst
3681 F:      drivers/net/bonding/
3682 F:      include/net/bond*
3683 F:      include/uapi/linux/if_bonding.h
3684 F:      tools/testing/selftests/drivers/net/bonding/
3685
3686 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3687 M:      Dan Robertson <dan@dlrobertson.com>
3688 L:      linux-iio@vger.kernel.org
3689 S:      Maintained
3690 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3691 F:      drivers/iio/accel/bma400*
3692
3693 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3694 M:      Alexei Starovoitov <ast@kernel.org>
3695 M:      Daniel Borkmann <daniel@iogearbox.net>
3696 M:      Andrii Nakryiko <andrii@kernel.org>
3697 R:      Martin KaFai Lau <martin.lau@linux.dev>
3698 R:      Song Liu <song@kernel.org>
3699 R:      Yonghong Song <yhs@fb.com>
3700 R:      John Fastabend <john.fastabend@gmail.com>
3701 R:      KP Singh <kpsingh@kernel.org>
3702 R:      Stanislav Fomichev <sdf@google.com>
3703 R:      Hao Luo <haoluo@google.com>
3704 R:      Jiri Olsa <jolsa@kernel.org>
3705 L:      bpf@vger.kernel.org
3706 S:      Supported
3707 W:      https://bpf.io/
3708 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3711 F:      Documentation/bpf/
3712 F:      Documentation/networking/filter.rst
3713 F:      Documentation/userspace-api/ebpf/
3714 F:      arch/*/net/*
3715 F:      include/linux/bpf*
3716 F:      include/linux/btf*
3717 F:      include/linux/filter.h
3718 F:      include/trace/events/xdp.h
3719 F:      include/uapi/linux/bpf*
3720 F:      include/uapi/linux/btf*
3721 F:      include/uapi/linux/filter.h
3722 F:      kernel/bpf/
3723 F:      kernel/trace/bpf_trace.c
3724 F:      lib/test_bpf.c
3725 F:      net/bpf/
3726 F:      net/core/filter.c
3727 F:      net/sched/act_bpf.c
3728 F:      net/sched/cls_bpf.c
3729 F:      samples/bpf/
3730 F:      scripts/bpf_doc.py
3731 F:      scripts/pahole-flags.sh
3732 F:      scripts/pahole-version.sh
3733 F:      tools/bpf/
3734 F:      tools/lib/bpf/
3735 F:      tools/testing/selftests/bpf/
3736
3737 BPF JIT for ARM
3738 M:      Shubham Bansal <illusionist.neo@gmail.com>
3739 L:      bpf@vger.kernel.org
3740 S:      Odd Fixes
3741 F:      arch/arm/net/
3742
3743 BPF JIT for ARM64
3744 M:      Daniel Borkmann <daniel@iogearbox.net>
3745 M:      Alexei Starovoitov <ast@kernel.org>
3746 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3747 L:      bpf@vger.kernel.org
3748 S:      Supported
3749 F:      arch/arm64/net/
3750
3751 BPF JIT for MIPS (32-BIT AND 64-BIT)
3752 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3753 M:      Paul Burton <paulburton@kernel.org>
3754 L:      bpf@vger.kernel.org
3755 S:      Maintained
3756 F:      arch/mips/net/
3757
3758 BPF JIT for NFP NICs
3759 M:      Jakub Kicinski <kuba@kernel.org>
3760 L:      bpf@vger.kernel.org
3761 S:      Odd Fixes
3762 F:      drivers/net/ethernet/netronome/nfp/bpf/
3763
3764 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3765 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3766 M:      Michael Ellerman <mpe@ellerman.id.au>
3767 L:      bpf@vger.kernel.org
3768 S:      Supported
3769 F:      arch/powerpc/net/
3770
3771 BPF JIT for RISC-V (32-bit)
3772 M:      Luke Nelson <luke.r.nels@gmail.com>
3773 M:      Xi Wang <xi.wang@gmail.com>
3774 L:      bpf@vger.kernel.org
3775 S:      Maintained
3776 F:      arch/riscv/net/
3777 X:      arch/riscv/net/bpf_jit_comp64.c
3778
3779 BPF JIT for RISC-V (64-bit)
3780 M:      Björn Töpel <bjorn@kernel.org>
3781 L:      bpf@vger.kernel.org
3782 S:      Maintained
3783 F:      arch/riscv/net/
3784 X:      arch/riscv/net/bpf_jit_comp32.c
3785
3786 BPF JIT for S390
3787 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3788 M:      Heiko Carstens <hca@linux.ibm.com>
3789 M:      Vasily Gorbik <gor@linux.ibm.com>
3790 L:      bpf@vger.kernel.org
3791 S:      Supported
3792 F:      arch/s390/net/
3793 X:      arch/s390/net/pnet.c
3794
3795 BPF JIT for SPARC (32-BIT AND 64-BIT)
3796 M:      David S. Miller <davem@davemloft.net>
3797 L:      bpf@vger.kernel.org
3798 S:      Odd Fixes
3799 F:      arch/sparc/net/
3800
3801 BPF JIT for X86 32-BIT
3802 M:      Wang YanQing <udknight@gmail.com>
3803 L:      bpf@vger.kernel.org
3804 S:      Odd Fixes
3805 F:      arch/x86/net/bpf_jit_comp32.c
3806
3807 BPF JIT for X86 64-BIT
3808 M:      Alexei Starovoitov <ast@kernel.org>
3809 M:      Daniel Borkmann <daniel@iogearbox.net>
3810 L:      bpf@vger.kernel.org
3811 S:      Supported
3812 F:      arch/x86/net/
3813 X:      arch/x86/net/bpf_jit_comp32.c
3814
3815 BPF [CORE]
3816 M:      Alexei Starovoitov <ast@kernel.org>
3817 M:      Daniel Borkmann <daniel@iogearbox.net>
3818 R:      John Fastabend <john.fastabend@gmail.com>
3819 L:      bpf@vger.kernel.org
3820 S:      Maintained
3821 F:      kernel/bpf/verifier.c
3822 F:      kernel/bpf/tnum.c
3823 F:      kernel/bpf/core.c
3824 F:      kernel/bpf/syscall.c
3825 F:      kernel/bpf/dispatcher.c
3826 F:      kernel/bpf/trampoline.c
3827 F:      include/linux/bpf*
3828 F:      include/linux/filter.h
3829
3830 BPF [BTF]
3831 M:      Martin KaFai Lau <martin.lau@linux.dev>
3832 L:      bpf@vger.kernel.org
3833 S:      Maintained
3834 F:      kernel/bpf/btf.c
3835 F:      include/linux/btf*
3836
3837 BPF [TRACING]
3838 M:      Song Liu <song@kernel.org>
3839 R:      Jiri Olsa <jolsa@kernel.org>
3840 L:      bpf@vger.kernel.org
3841 S:      Maintained
3842 F:      kernel/trace/bpf_trace.c
3843 F:      kernel/bpf/stackmap.c
3844
3845 BPF [NETWORKING] (tc BPF, sock_addr)
3846 M:      Martin KaFai Lau <martin.lau@linux.dev>
3847 M:      Daniel Borkmann <daniel@iogearbox.net>
3848 R:      John Fastabend <john.fastabend@gmail.com>
3849 L:      bpf@vger.kernel.org
3850 L:      netdev@vger.kernel.org
3851 S:      Maintained
3852 F:      net/core/filter.c
3853 F:      net/sched/act_bpf.c
3854 F:      net/sched/cls_bpf.c
3855
3856 BPF [NETWORKING] (struct_ops, reuseport)
3857 M:      Martin KaFai Lau <martin.lau@linux.dev>
3858 L:      bpf@vger.kernel.org
3859 L:      netdev@vger.kernel.org
3860 S:      Maintained
3861 F:      kernel/bpf/bpf_struct*
3862
3863 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3864 M:      KP Singh <kpsingh@kernel.org>
3865 R:      Florent Revest <revest@chromium.org>
3866 R:      Brendan Jackman <jackmanb@chromium.org>
3867 L:      bpf@vger.kernel.org
3868 S:      Maintained
3869 F:      Documentation/bpf/prog_lsm.rst
3870 F:      include/linux/bpf_lsm.h
3871 F:      kernel/bpf/bpf_lsm.c
3872 F:      security/bpf/
3873
3874 BPF [STORAGE & CGROUPS]
3875 M:      Martin KaFai Lau <martin.lau@linux.dev>
3876 L:      bpf@vger.kernel.org
3877 S:      Maintained
3878 F:      kernel/bpf/cgroup.c
3879 F:      kernel/bpf/*storage.c
3880 F:      kernel/bpf/bpf_lru*
3881
3882 BPF [RINGBUF]
3883 M:      Andrii Nakryiko <andrii@kernel.org>
3884 L:      bpf@vger.kernel.org
3885 S:      Maintained
3886 F:      kernel/bpf/ringbuf.c
3887
3888 BPF [ITERATOR]
3889 M:      Yonghong Song <yhs@fb.com>
3890 L:      bpf@vger.kernel.org
3891 S:      Maintained
3892 F:      kernel/bpf/*iter.c
3893
3894 BPF [L7 FRAMEWORK] (sockmap)
3895 M:      John Fastabend <john.fastabend@gmail.com>
3896 M:      Jakub Sitnicki <jakub@cloudflare.com>
3897 L:      netdev@vger.kernel.org
3898 L:      bpf@vger.kernel.org
3899 S:      Maintained
3900 F:      include/linux/skmsg.h
3901 F:      net/core/skmsg.c
3902 F:      net/core/sock_map.c
3903 F:      net/ipv4/tcp_bpf.c
3904 F:      net/ipv4/udp_bpf.c
3905 F:      net/unix/unix_bpf.c
3906
3907 BPF [LIBRARY] (libbpf)
3908 M:      Andrii Nakryiko <andrii@kernel.org>
3909 L:      bpf@vger.kernel.org
3910 S:      Maintained
3911 F:      tools/lib/bpf/
3912
3913 BPF [TOOLING] (bpftool)
3914 M:      Quentin Monnet <quentin@isovalent.com>
3915 L:      bpf@vger.kernel.org
3916 S:      Maintained
3917 F:      kernel/bpf/disasm.*
3918 F:      tools/bpf/bpftool/
3919
3920 BPF [SELFTESTS] (Test Runners & Infrastructure)
3921 M:      Andrii Nakryiko <andrii@kernel.org>
3922 R:      Mykola Lysenko <mykolal@fb.com>
3923 L:      bpf@vger.kernel.org
3924 S:      Maintained
3925 F:      tools/testing/selftests/bpf/
3926
3927 BPF [MISC]
3928 L:      bpf@vger.kernel.org
3929 S:      Odd Fixes
3930 K:      (?:\b|_)bpf(?:\b|_)
3931
3932 BROADCOM B44 10/100 ETHERNET DRIVER
3933 M:      Michael Chan <michael.chan@broadcom.com>
3934 L:      netdev@vger.kernel.org
3935 S:      Supported
3936 F:      drivers/net/ethernet/broadcom/b44.*
3937
3938 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3939 M:      Florian Fainelli <f.fainelli@gmail.com>
3940 L:      netdev@vger.kernel.org
3941 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3942 S:      Supported
3943 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3944 F:      drivers/net/dsa/b53/*
3945 F:      drivers/net/dsa/bcm_sf2*
3946 F:      include/linux/dsa/brcm.h
3947 F:      include/linux/platform_data/b53.h
3948
3949 BROADCOM BCMBCA ARM ARCHITECTURE
3950 M:      William Zhang <william.zhang@broadcom.com>
3951 M:      Anand Gore <anand.gore@broadcom.com>
3952 M:      Kursad Oney <kursad.oney@broadcom.com>
3953 M:      Florian Fainelli <f.fainelli@gmail.com>
3954 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3955 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3956 S:      Maintained
3957 T:      git git://github.com/broadcom/stblinux.git
3958 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3959 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
3960 N:      bcmbca
3961 N:      bcm[9]?47622
3962 N:      bcm[9]?4912
3963 N:      bcm[9]?63138
3964 N:      bcm[9]?63146
3965 N:      bcm[9]?63148
3966 N:      bcm[9]?63158
3967 N:      bcm[9]?63178
3968 N:      bcm[9]?6756
3969 N:      bcm[9]?6813
3970 N:      bcm[9]?6846
3971 N:      bcm[9]?6855
3972 N:      bcm[9]?6856
3973 N:      bcm[9]?6858
3974 N:      bcm[9]?6878
3975
3976 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3977 M:      Florian Fainelli <f.fainelli@gmail.com>
3978 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3979 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3980 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3981 S:      Maintained
3982 T:      git git://github.com/broadcom/stblinux.git
3983 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3984 F:      drivers/pci/controller/pcie-brcmstb.c
3985 F:      drivers/staging/vc04_services
3986 N:      bcm2711
3987 N:      bcm283*
3988 N:      raspberrypi
3989
3990 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3991 M:      Florian Fainelli <f.fainelli@gmail.com>
3992 M:      Ray Jui <rjui@broadcom.com>
3993 M:      Scott Branden <sbranden@broadcom.com>
3994 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3995 S:      Maintained
3996 T:      git git://github.com/broadcom/mach-bcm
3997 F:      arch/arm/mach-bcm/
3998 N:      bcm281*
3999 N:      bcm113*
4000 N:      bcm216*
4001 N:      kona
4002
4003 BROADCOM BCM47XX MIPS ARCHITECTURE
4004 M:      Hauke Mehrtens <hauke@hauke-m.de>
4005 M:      Rafał Miłecki <zajec5@gmail.com>
4006 L:      linux-mips@vger.kernel.org
4007 S:      Maintained
4008 F:      Documentation/devicetree/bindings/mips/brcm/
4009 F:      arch/mips/bcm47xx/*
4010 F:      arch/mips/include/asm/mach-bcm47xx/*
4011
4012 BROADCOM BCM4908 ETHERNET DRIVER
4013 M:      Rafał Miłecki <rafal@milecki.pl>
4014 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4015 L:      netdev@vger.kernel.org
4016 S:      Maintained
4017 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
4018 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
4019 F:      drivers/net/ethernet/broadcom/unimac.h
4020
4021 BROADCOM BCM4908 PINMUX DRIVER
4022 M:      Rafał Miłecki <rafal@milecki.pl>
4023 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4024 L:      linux-gpio@vger.kernel.org
4025 S:      Maintained
4026 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
4027 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
4028
4029 BROADCOM BCM5301X ARM ARCHITECTURE
4030 M:      Florian Fainelli <f.fainelli@gmail.com>
4031 M:      Hauke Mehrtens <hauke@hauke-m.de>
4032 M:      Rafał Miłecki <zajec5@gmail.com>
4033 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4034 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4035 S:      Maintained
4036 F:      arch/arm/boot/dts/bcm470*
4037 F:      arch/arm/boot/dts/bcm5301*
4038 F:      arch/arm/boot/dts/bcm953012*
4039 F:      arch/arm/mach-bcm/bcm_5301x.c
4040
4041 BROADCOM BCM53573 ARM ARCHITECTURE
4042 M:      Florian Fainelli <f.fainelli@gmail.com>
4043 M:      Rafał Miłecki <rafal@milecki.pl>
4044 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4045 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4046 S:      Maintained
4047 F:      arch/arm/boot/dts/bcm47189*
4048 F:      arch/arm/boot/dts/bcm53573*
4049
4050 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4051 M:      Kevin Cernekee <cernekee@gmail.com>
4052 L:      linux-usb@vger.kernel.org
4053 S:      Maintained
4054 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
4055
4056 BROADCOM BCM7XXX ARM ARCHITECTURE
4057 M:      Florian Fainelli <f.fainelli@gmail.com>
4058 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4059 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4060 S:      Maintained
4061 T:      git git://github.com/broadcom/stblinux.git
4062 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4063 F:      arch/arm/boot/dts/bcm7*.dts*
4064 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4065 F:      arch/arm/mach-bcm/*brcmstb*
4066 F:      arch/arm/mm/cache-b15-rac.c
4067 F:      drivers/bus/brcmstb_gisb.c
4068 F:      drivers/pci/controller/pcie-brcmstb.c
4069 N:      brcmstb
4070 N:      bcm7038
4071 N:      bcm7120
4072
4073 BROADCOM BDC DRIVER
4074 M:      Al Cooper <alcooperx@gmail.com>
4075 L:      linux-usb@vger.kernel.org
4076 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4077 S:      Maintained
4078 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4079 F:      drivers/usb/gadget/udc/bdc/
4080
4081 BROADCOM BMIPS CPUFREQ DRIVER
4082 M:      Markus Mayer <mmayer@broadcom.com>
4083 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4084 L:      linux-pm@vger.kernel.org
4085 S:      Maintained
4086 F:      drivers/cpufreq/bmips-cpufreq.c
4087
4088 BROADCOM BMIPS MIPS ARCHITECTURE
4089 M:      Florian Fainelli <f.fainelli@gmail.com>
4090 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4091 L:      linux-mips@vger.kernel.org
4092 S:      Maintained
4093 T:      git git://github.com/broadcom/stblinux.git
4094 F:      arch/mips/bmips/*
4095 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4096 F:      arch/mips/include/asm/mach-bmips/*
4097 F:      arch/mips/kernel/*bmips*
4098 F:      drivers/soc/bcm/bcm63xx
4099 F:      drivers/irqchip/irq-bcm63*
4100 F:      drivers/irqchip/irq-bcm7*
4101 F:      drivers/irqchip/irq-brcmstb*
4102 F:      include/linux/bcm963xx_nvram.h
4103 F:      include/linux/bcm963xx_tag.h
4104
4105 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4106 M:      Rasesh Mody <rmody@marvell.com>
4107 M:      GR-Linux-NIC-Dev@marvell.com
4108 L:      netdev@vger.kernel.org
4109 S:      Supported
4110 F:      drivers/net/ethernet/broadcom/bnx2.*
4111 F:      drivers/net/ethernet/broadcom/bnx2_*
4112
4113 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4114 M:      Saurav Kashyap <skashyap@marvell.com>
4115 M:      Javed Hasan <jhasan@marvell.com>
4116 M:      GR-QLogic-Storage-Upstream@marvell.com
4117 L:      linux-scsi@vger.kernel.org
4118 S:      Supported
4119 F:      drivers/scsi/bnx2fc/
4120
4121 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4122 M:      Nilesh Javali <njavali@marvell.com>
4123 M:      Manish Rangankar <mrangankar@marvell.com>
4124 M:      GR-QLogic-Storage-Upstream@marvell.com
4125 L:      linux-scsi@vger.kernel.org
4126 S:      Supported
4127 F:      drivers/scsi/bnx2i/
4128
4129 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4130 M:      Ariel Elior <aelior@marvell.com>
4131 M:      Sudarsana Kalluru <skalluru@marvell.com>
4132 M:      Manish Chopra <manishc@marvell.com>
4133 L:      netdev@vger.kernel.org
4134 S:      Supported
4135 F:      drivers/net/ethernet/broadcom/bnx2x/
4136
4137 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4138 M:      Michael Chan <michael.chan@broadcom.com>
4139 L:      netdev@vger.kernel.org
4140 S:      Supported
4141 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4142 F:      drivers/net/ethernet/broadcom/bnxt/
4143 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4144
4145 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4146 M:      Arend van Spriel <aspriel@gmail.com>
4147 M:      Franky Lin <franky.lin@broadcom.com>
4148 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4149 L:      linux-wireless@vger.kernel.org
4150 L:      brcm80211-dev-list.pdl@broadcom.com
4151 L:      SHA-cyfmac-dev-list@infineon.com
4152 S:      Supported
4153 F:      drivers/net/wireless/broadcom/brcm80211/
4154
4155 BROADCOM BRCMSTB GPIO DRIVER
4156 M:      Doug Berger <opendmb@gmail.com>
4157 M:      Florian Fainelli <f.fainelli@gmail.com>
4158 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4159 S:      Supported
4160 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4161 F:      drivers/gpio/gpio-brcmstb.c
4162
4163 BROADCOM BRCMSTB I2C DRIVER
4164 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4165 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4166 L:      linux-i2c@vger.kernel.org
4167 S:      Supported
4168 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4169 F:      drivers/i2c/busses/i2c-brcmstb.c
4170
4171 BROADCOM BRCMSTB UART DRIVER
4172 M:      Al Cooper <alcooperx@gmail.com>
4173 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4174 L:      linux-serial@vger.kernel.org
4175 S:      Maintained
4176 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4177 F:      drivers/tty/serial/8250/8250_bcm7271.c
4178
4179 BROADCOM BRCMSTB USB EHCI DRIVER
4180 M:      Al Cooper <alcooperx@gmail.com>
4181 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4182 L:      linux-usb@vger.kernel.org
4183 S:      Maintained
4184 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4185 F:      drivers/usb/host/ehci-brcm.*
4186
4187 BROADCOM BRCMSTB USB PIN MAP DRIVER
4188 M:      Al Cooper <alcooperx@gmail.com>
4189 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4190 L:      linux-usb@vger.kernel.org
4191 S:      Maintained
4192 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4193 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4194
4195 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4196 M:      Al Cooper <alcooperx@gmail.com>
4197 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4198 L:      linux-kernel@vger.kernel.org
4199 S:      Maintained
4200 F:      drivers/phy/broadcom/phy-brcm-usb*
4201
4202 BROADCOM ETHERNET PHY DRIVERS
4203 M:      Florian Fainelli <f.fainelli@gmail.com>
4204 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4205 L:      netdev@vger.kernel.org
4206 S:      Supported
4207 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4208 F:      drivers/net/phy/bcm*.[ch]
4209 F:      drivers/net/phy/broadcom.c
4210 F:      include/linux/brcmphy.h
4211
4212 BROADCOM GENET ETHERNET DRIVER
4213 M:      Doug Berger <opendmb@gmail.com>
4214 M:      Florian Fainelli <f.fainelli@gmail.com>
4215 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4216 L:      netdev@vger.kernel.org
4217 S:      Supported
4218 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4219 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4220 F:      drivers/net/ethernet/broadcom/genet/
4221 F:      drivers/net/ethernet/broadcom/unimac.h
4222 F:      drivers/net/mdio/mdio-bcm-unimac.c
4223 F:      include/linux/platform_data/bcmgenet.h
4224 F:      include/linux/platform_data/mdio-bcm-unimac.h
4225
4226 BROADCOM IPROC ARM ARCHITECTURE
4227 M:      Ray Jui <rjui@broadcom.com>
4228 M:      Scott Branden <sbranden@broadcom.com>
4229 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4230 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4231 S:      Maintained
4232 T:      git git://github.com/broadcom/stblinux.git
4233 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4234 F:      arch/arm64/boot/dts/broadcom/stingray/*
4235 F:      drivers/clk/bcm/clk-ns*
4236 F:      drivers/clk/bcm/clk-sr*
4237 F:      drivers/pinctrl/bcm/pinctrl-ns*
4238 F:      include/dt-bindings/clock/bcm-sr*
4239 N:      iproc
4240 N:      cygnus
4241 N:      bcm[-_]nsp
4242 N:      bcm9113*
4243 N:      bcm9583*
4244 N:      bcm9585*
4245 N:      bcm9586*
4246 N:      bcm988312
4247 N:      bcm113*
4248 N:      bcm583*
4249 N:      bcm585*
4250 N:      bcm586*
4251 N:      bcm88312
4252 N:      hr2
4253 N:      stingray
4254
4255 BROADCOM IPROC GBIT ETHERNET DRIVER
4256 M:      Rafał Miłecki <rafal@milecki.pl>
4257 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4258 L:      netdev@vger.kernel.org
4259 S:      Maintained
4260 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4261 F:      drivers/net/ethernet/broadcom/bgmac*
4262 F:      drivers/net/ethernet/broadcom/unimac.h
4263
4264 BROADCOM KONA GPIO DRIVER
4265 M:      Ray Jui <rjui@broadcom.com>
4266 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4267 S:      Supported
4268 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4269 F:      drivers/gpio/gpio-bcm-kona.c
4270
4271 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4272 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4273 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4274 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4275 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4276 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4277 L:      linux-scsi@vger.kernel.org
4278 S:      Supported
4279 W:      https://www.broadcom.com/support/storage
4280 F:      drivers/scsi/mpi3mr/
4281
4282 BROADCOM NETXTREME-E ROCE DRIVER
4283 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4284 L:      linux-rdma@vger.kernel.org
4285 S:      Supported
4286 W:      http://www.broadcom.com
4287 F:      drivers/infiniband/hw/bnxt_re/
4288 F:      include/uapi/rdma/bnxt_re-abi.h
4289
4290 BROADCOM NVRAM DRIVER
4291 M:      Rafał Miłecki <zajec5@gmail.com>
4292 L:      linux-mips@vger.kernel.org
4293 S:      Maintained
4294 F:      drivers/firmware/broadcom/*
4295
4296 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4297 M:      Rafał Miłecki <rafal@milecki.pl>
4298 M:      Florian Fainelli <f.fainelli@gmail.com>
4299 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4300 L:      linux-pm@vger.kernel.org
4301 S:      Maintained
4302 T:      git git://github.com/broadcom/stblinux.git
4303 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4304 F:      include/dt-bindings/soc/bcm-pmb.h
4305
4306 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4307 M:      Rafał Miłecki <zajec5@gmail.com>
4308 L:      linux-wireless@vger.kernel.org
4309 S:      Maintained
4310 F:      drivers/bcma/
4311 F:      include/linux/bcma/
4312
4313 BROADCOM SPI DRIVER
4314 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4315 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4316 S:      Maintained
4317 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4318 F:      drivers/spi/spi-bcm-qspi.*
4319 F:      drivers/spi/spi-brcmstb-qspi.c
4320 F:      drivers/spi/spi-iproc-qspi.c
4321
4322 BROADCOM STB AVS CPUFREQ DRIVER
4323 M:      Markus Mayer <mmayer@broadcom.com>
4324 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4325 L:      linux-pm@vger.kernel.org
4326 S:      Maintained
4327 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4328 F:      drivers/cpufreq/brcmstb*
4329
4330 BROADCOM STB AVS TMON DRIVER
4331 M:      Markus Mayer <mmayer@broadcom.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 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4336 F:      drivers/thermal/broadcom/brcmstb*
4337
4338 BROADCOM STB DPFE DRIVER
4339 M:      Markus Mayer <mmayer@broadcom.com>
4340 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4341 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4342 S:      Maintained
4343 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4344 F:      drivers/memory/brcmstb_dpfe.c
4345
4346 BROADCOM STB NAND FLASH DRIVER
4347 M:      Brian Norris <computersforpeace@gmail.com>
4348 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4349 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4350 L:      linux-mtd@lists.infradead.org
4351 S:      Maintained
4352 F:      drivers/mtd/nand/raw/brcmnand/
4353 F:      include/linux/platform_data/brcmnand.h
4354
4355 BROADCOM STB PCIE DRIVER
4356 M:      Jim Quinlan <jim2101024@gmail.com>
4357 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4358 M:      Florian Fainelli <f.fainelli@gmail.com>
4359 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4360 L:      linux-pci@vger.kernel.org
4361 S:      Maintained
4362 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4363 F:      drivers/pci/controller/pcie-brcmstb.c
4364
4365 BROADCOM SYSTEMPORT ETHERNET DRIVER
4366 M:      Florian Fainelli <f.fainelli@gmail.com>
4367 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4368 L:      netdev@vger.kernel.org
4369 S:      Supported
4370 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4371 F:      drivers/net/ethernet/broadcom/unimac.h
4372 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4373
4374 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4375 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4376 M:      Prashant Sreedharan <prashant@broadcom.com>
4377 M:      Michael Chan <mchan@broadcom.com>
4378 L:      netdev@vger.kernel.org
4379 S:      Supported
4380 F:      drivers/net/ethernet/broadcom/tg3.*
4381
4382 BROADCOM VK DRIVER
4383 M:      Scott Branden <scott.branden@broadcom.com>
4384 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4385 S:      Supported
4386 F:      drivers/misc/bcm-vk/
4387 F:      include/uapi/linux/misc/bcm_vk.h
4388
4389 BROCADE BFA FC SCSI DRIVER
4390 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4391 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4392 L:      linux-scsi@vger.kernel.org
4393 S:      Supported
4394 F:      drivers/scsi/bfa/
4395
4396 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4397 M:      Rasesh Mody <rmody@marvell.com>
4398 M:      Sudarsana Kalluru <skalluru@marvell.com>
4399 M:      GR-Linux-NIC-Dev@marvell.com
4400 L:      netdev@vger.kernel.org
4401 S:      Supported
4402 F:      drivers/net/ethernet/brocade/bna/
4403
4404 BSG (block layer generic sg v4 driver)
4405 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4406 L:      linux-scsi@vger.kernel.org
4407 S:      Supported
4408 F:      block/bsg.c
4409 F:      include/linux/bsg.h
4410 F:      include/uapi/linux/bsg.h
4411
4412 BT87X AUDIO DRIVER
4413 M:      Clemens Ladisch <clemens@ladisch.de>
4414 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4415 S:      Maintained
4416 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4417 F:      Documentation/sound/cards/bt87x.rst
4418 F:      sound/pci/bt87x.c
4419
4420 BT8XXGPIO DRIVER
4421 M:      Michael Buesch <m@bues.ch>
4422 S:      Maintained
4423 W:      http://bu3sch.de/btgpio.php
4424 F:      drivers/gpio/gpio-bt8xx.c
4425
4426 BTRFS FILE SYSTEM
4427 M:      Chris Mason <clm@fb.com>
4428 M:      Josef Bacik <josef@toxicpanda.com>
4429 M:      David Sterba <dsterba@suse.com>
4430 L:      linux-btrfs@vger.kernel.org
4431 S:      Maintained
4432 W:      http://btrfs.wiki.kernel.org/
4433 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
4434 C:      irc://irc.libera.chat/btrfs
4435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4436 F:      Documentation/filesystems/btrfs.rst
4437 F:      fs/btrfs/
4438 F:      include/linux/btrfs*
4439 F:      include/uapi/linux/btrfs*
4440
4441 BTTV VIDEO4LINUX DRIVER
4442 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4443 L:      linux-media@vger.kernel.org
4444 S:      Odd fixes
4445 W:      https://linuxtv.org
4446 T:      git git://linuxtv.org/media_tree.git
4447 F:      Documentation/driver-api/media/drivers/bttv*
4448 F:      drivers/media/pci/bt8xx/bttv*
4449
4450 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4451 M:      Chanwoo Choi <cw00.choi@samsung.com>
4452 L:      linux-pm@vger.kernel.org
4453 L:      linux-samsung-soc@vger.kernel.org
4454 S:      Maintained
4455 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4456 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4457 F:      drivers/devfreq/exynos-bus.c
4458
4459 BUSLOGIC SCSI DRIVER
4460 M:      Khalid Aziz <khalid@gonehiking.org>
4461 L:      linux-scsi@vger.kernel.org
4462 S:      Maintained
4463 F:      drivers/scsi/BusLogic.*
4464 F:      drivers/scsi/FlashPoint.*
4465
4466 C-MEDIA CMI8788 DRIVER
4467 M:      Clemens Ladisch <clemens@ladisch.de>
4468 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4469 S:      Maintained
4470 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4471 F:      sound/pci/oxygen/
4472
4473 C-SKY ARCHITECTURE
4474 M:      Guo Ren <guoren@kernel.org>
4475 L:      linux-csky@vger.kernel.org
4476 S:      Supported
4477 T:      git https://github.com/c-sky/csky-linux.git
4478 F:      Documentation/devicetree/bindings/csky/
4479 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4480 F:      Documentation/devicetree/bindings/timer/csky,*
4481 F:      arch/csky/
4482 F:      drivers/clocksource/timer-gx6605s.c
4483 F:      drivers/clocksource/timer-mp-csky.c
4484 F:      drivers/irqchip/irq-csky-*
4485 N:      csky
4486 K:      csky
4487
4488 CA8210 IEEE-802.15.4 RADIO DRIVER
4489 L:      linux-wpan@vger.kernel.org
4490 S:      Orphan
4491 W:      https://github.com/Cascoda/ca8210-linux.git
4492 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4493 F:      drivers/net/ieee802154/ca8210.c
4494
4495 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4496 M:      Damien Le Moal <damien.lemoal@wdc.com>
4497 L:      linux-riscv@lists.infradead.org
4498 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4499 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4500 F:      drivers/pinctrl/pinctrl-k210.c
4501
4502 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4503 M:      Damien Le Moal <damien.lemoal@wdc.com>
4504 L:      linux-kernel@vger.kernel.org
4505 L:      linux-riscv@lists.infradead.org
4506 S:      Maintained
4507 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4508 F:      drivers/reset/reset-k210.c
4509
4510 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4511 M:      Damien Le Moal <damien.lemoal@wdc.com>
4512 L:      linux-riscv@lists.infradead.org
4513 S:      Maintained
4514 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4515 F:      drivers/soc/canaan/
4516 F:      include/soc/canaan/
4517
4518 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4519 M:      David Howells <dhowells@redhat.com>
4520 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4521 S:      Supported
4522 F:      Documentation/filesystems/caching/cachefiles.rst
4523 F:      fs/cachefiles/
4524
4525 CADENCE MIPI-CSI2 BRIDGES
4526 M:      Maxime Ripard <mripard@kernel.org>
4527 L:      linux-media@vger.kernel.org
4528 S:      Maintained
4529 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4530 F:      drivers/media/platform/cadence/cdns-csi2*
4531
4532 CADENCE NAND DRIVER
4533 L:      linux-mtd@lists.infradead.org
4534 S:      Orphan
4535 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4536 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4537
4538 CADENCE USB3 DRD IP DRIVER
4539 M:      Peter Chen <peter.chen@kernel.org>
4540 M:      Pawel Laszczak <pawell@cadence.com>
4541 R:      Roger Quadros <rogerq@kernel.org>
4542 R:      Aswath Govindraju <a-govindraju@ti.com>
4543 L:      linux-usb@vger.kernel.org
4544 S:      Maintained
4545 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4546 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4547 F:      drivers/usb/cdns3/
4548 X:      drivers/usb/cdns3/cdnsp*
4549
4550 CADENCE USBSSP DRD IP DRIVER
4551 M:      Pawel Laszczak <pawell@cadence.com>
4552 L:      linux-usb@vger.kernel.org
4553 S:      Maintained
4554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4555 F:      drivers/usb/cdns3/
4556 X:      drivers/usb/cdns3/cdns3*
4557
4558 CADET FM/AM RADIO RECEIVER DRIVER
4559 M:      Hans Verkuil <hverkuil@xs4all.nl>
4560 L:      linux-media@vger.kernel.org
4561 S:      Maintained
4562 W:      https://linuxtv.org
4563 T:      git git://linuxtv.org/media_tree.git
4564 F:      drivers/media/radio/radio-cadet*
4565
4566 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4567 L:      linux-media@vger.kernel.org
4568 S:      Orphan
4569 T:      git git://linuxtv.org/media_tree.git
4570 F:      Documentation/admin-guide/media/cafe_ccic*
4571 F:      drivers/media/platform/marvell/
4572
4573 CAIF NETWORK LAYER
4574 L:      netdev@vger.kernel.org
4575 S:      Orphan
4576 F:      Documentation/networking/caif/
4577 F:      drivers/net/caif/
4578 F:      include/net/caif/
4579 F:      include/uapi/linux/caif/
4580 F:      net/caif/
4581
4582 CAKE QDISC
4583 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4584 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4585 S:      Maintained
4586 F:      net/sched/sch_cake.c
4587
4588 CAN NETWORK DRIVERS
4589 M:      Wolfgang Grandegger <wg@grandegger.com>
4590 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4591 L:      linux-can@vger.kernel.org
4592 S:      Maintained
4593 W:      https://github.com/linux-can
4594 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4595 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4596 F:      Documentation/devicetree/bindings/net/can/
4597 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4598 F:      drivers/net/can/
4599 F:      drivers/phy/phy-can-transceiver.c
4600 F:      include/linux/can/bittiming.h
4601 F:      include/linux/can/dev.h
4602 F:      include/linux/can/length.h
4603 F:      include/linux/can/platform/
4604 F:      include/linux/can/rx-offload.h
4605 F:      include/uapi/linux/can/error.h
4606 F:      include/uapi/linux/can/netlink.h
4607 F:      include/uapi/linux/can/vxcan.h
4608
4609 CAN NETWORK LAYER
4610 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4611 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4612 L:      linux-can@vger.kernel.org
4613 S:      Maintained
4614 W:      https://github.com/linux-can
4615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4617 F:      Documentation/networking/can.rst
4618 F:      include/linux/can/can-ml.h
4619 F:      include/linux/can/core.h
4620 F:      include/linux/can/skb.h
4621 F:      include/net/netns/can.h
4622 F:      include/uapi/linux/can.h
4623 F:      include/uapi/linux/can/bcm.h
4624 F:      include/uapi/linux/can/gw.h
4625 F:      include/uapi/linux/can/isotp.h
4626 F:      include/uapi/linux/can/raw.h
4627 F:      net/can/
4628
4629 CAN-J1939 NETWORK LAYER
4630 M:      Robin van der Gracht <robin@protonic.nl>
4631 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4632 R:      kernel@pengutronix.de
4633 L:      linux-can@vger.kernel.org
4634 S:      Maintained
4635 F:      Documentation/networking/j1939.rst
4636 F:      include/uapi/linux/can/j1939.h
4637 F:      net/can/j1939/
4638
4639 CAPABILITIES
4640 M:      Serge Hallyn <serge@hallyn.com>
4641 L:      linux-security-module@vger.kernel.org
4642 S:      Supported
4643 F:      include/linux/capability.h
4644 F:      include/uapi/linux/capability.h
4645 F:      kernel/capability.c
4646 F:      security/commoncap.c
4647
4648 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4649 M:      Kevin Tsai <ktsai@capellamicro.com>
4650 S:      Maintained
4651 F:      drivers/iio/light/cm*
4652
4653 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4654 M:      Christian Lamparter <chunkeey@googlemail.com>
4655 L:      linux-wireless@vger.kernel.org
4656 S:      Maintained
4657 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4658 F:      drivers/net/wireless/ath/carl9170/
4659
4660 CAVIUM I2C DRIVER
4661 M:      Robert Richter <rric@kernel.org>
4662 S:      Odd Fixes
4663 W:      http://www.marvell.com
4664 F:      drivers/i2c/busses/i2c-octeon*
4665 F:      drivers/i2c/busses/i2c-thunderx*
4666
4667 CAVIUM LIQUIDIO NETWORK DRIVER
4668 M:      Derek Chickles <dchickles@marvell.com>
4669 M:      Satanand Burla <sburla@marvell.com>
4670 M:      Felix Manlunas <fmanlunas@marvell.com>
4671 L:      netdev@vger.kernel.org
4672 S:      Supported
4673 W:      http://www.marvell.com
4674 F:      drivers/net/ethernet/cavium/liquidio/
4675
4676 CAVIUM MMC DRIVER
4677 M:      Robert Richter <rric@kernel.org>
4678 S:      Odd Fixes
4679 W:      http://www.marvell.com
4680 F:      drivers/mmc/host/cavium*
4681
4682 CAVIUM OCTEON-TX CRYPTO DRIVER
4683 M:      George Cherian <gcherian@marvell.com>
4684 L:      linux-crypto@vger.kernel.org
4685 S:      Supported
4686 W:      http://www.marvell.com
4687 F:      drivers/crypto/cavium/cpt/
4688
4689 CAVIUM THUNDERX2 ARM64 SOC
4690 M:      Robert Richter <rric@kernel.org>
4691 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4692 S:      Odd Fixes
4693 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4694 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4695
4696 CBS/ETF/TAPRIO QDISCS
4697 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4698 S:      Maintained
4699 L:      netdev@vger.kernel.org
4700 F:      net/sched/sch_cbs.c
4701 F:      net/sched/sch_etf.c
4702 F:      net/sched/sch_taprio.c
4703
4704 CC2520 IEEE-802.15.4 RADIO DRIVER
4705 M:      Varka Bhadram <varkabhadram@gmail.com>
4706 L:      linux-wpan@vger.kernel.org
4707 S:      Maintained
4708 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4709 F:      drivers/net/ieee802154/cc2520.c
4710 F:      include/linux/spi/cc2520.h
4711
4712 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4713 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4714 L:      linux-crypto@vger.kernel.org
4715 S:      Supported
4716 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4717 F:      drivers/crypto/ccree/
4718
4719 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4720 M:      Hadar Gat <hadar.gat@arm.com>
4721 L:      linux-crypto@vger.kernel.org
4722 S:      Supported
4723 F:      drivers/char/hw_random/cctrng.c
4724 F:      drivers/char/hw_random/cctrng.h
4725 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4726 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4727
4728 CEC FRAMEWORK
4729 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4730 L:      linux-media@vger.kernel.org
4731 S:      Supported
4732 W:      http://linuxtv.org
4733 T:      git git://linuxtv.org/media_tree.git
4734 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4735 F:      Documentation/devicetree/bindings/media/cec.txt
4736 F:      Documentation/driver-api/media/cec-core.rst
4737 F:      Documentation/userspace-api/media/cec
4738 F:      drivers/media/cec/
4739 F:      drivers/media/rc/keymaps/rc-cec.c
4740 F:      include/media/cec-notifier.h
4741 F:      include/media/cec.h
4742 F:      include/uapi/linux/cec-funcs.h
4743 F:      include/uapi/linux/cec.h
4744
4745 CEC GPIO DRIVER
4746 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4747 L:      linux-media@vger.kernel.org
4748 S:      Supported
4749 W:      http://linuxtv.org
4750 T:      git git://linuxtv.org/media_tree.git
4751 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4752 F:      drivers/media/cec/platform/cec-gpio/
4753
4754 CELL BROADBAND ENGINE ARCHITECTURE
4755 M:      Arnd Bergmann <arnd@arndb.de>
4756 L:      linuxppc-dev@lists.ozlabs.org
4757 S:      Supported
4758 W:      http://www.ibm.com/developerworks/power/cell/
4759 F:      arch/powerpc/include/asm/cell*.h
4760 F:      arch/powerpc/include/asm/spu*.h
4761 F:      arch/powerpc/include/uapi/asm/spu*.h
4762 F:      arch/powerpc/platforms/cell/
4763
4764 CELLWISE CW2015 BATTERY DRIVER
4765 M:      Tobias Schrammm <t.schramm@manjaro.org>
4766 S:      Maintained
4767 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4768 F:      drivers/power/supply/cw2015_battery.c
4769
4770 CEPH COMMON CODE (LIBCEPH)
4771 M:      Ilya Dryomov <idryomov@gmail.com>
4772 M:      Xiubo Li <xiubli@redhat.com>
4773 R:      Jeff Layton <jlayton@kernel.org>
4774 L:      ceph-devel@vger.kernel.org
4775 S:      Supported
4776 W:      http://ceph.com/
4777 T:      git git://github.com/ceph/ceph-client.git
4778 F:      include/linux/ceph/
4779 F:      include/linux/crush/
4780 F:      net/ceph/
4781
4782 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4783 M:      Xiubo Li <xiubli@redhat.com>
4784 M:      Ilya Dryomov <idryomov@gmail.com>
4785 R:      Jeff Layton <jlayton@kernel.org>
4786 L:      ceph-devel@vger.kernel.org
4787 S:      Supported
4788 W:      http://ceph.com/
4789 T:      git git://github.com/ceph/ceph-client.git
4790 F:      Documentation/filesystems/ceph.rst
4791 F:      fs/ceph/
4792
4793 CERTIFICATE HANDLING
4794 M:      David Howells <dhowells@redhat.com>
4795 M:      David Woodhouse <dwmw2@infradead.org>
4796 L:      keyrings@vger.kernel.org
4797 S:      Maintained
4798 F:      Documentation/admin-guide/module-signing.rst
4799 F:      certs/
4800 F:      scripts/sign-file.c
4801 F:      tools/certs/
4802
4803 CFAG12864B LCD DRIVER
4804 M:      Miguel Ojeda <ojeda@kernel.org>
4805 S:      Maintained
4806 F:      drivers/auxdisplay/cfag12864b.c
4807 F:      include/linux/cfag12864b.h
4808
4809 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4810 M:      Miguel Ojeda <ojeda@kernel.org>
4811 S:      Maintained
4812 F:      drivers/auxdisplay/cfag12864bfb.c
4813 F:      include/linux/cfag12864b.h
4814
4815 CHAR and MISC DRIVERS
4816 M:      Arnd Bergmann <arnd@arndb.de>
4817 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4818 S:      Supported
4819 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4820 F:      drivers/char/
4821 F:      drivers/misc/
4822 F:      include/linux/miscdevice.h
4823 X:      drivers/char/agp/
4824 X:      drivers/char/hw_random/
4825 X:      drivers/char/ipmi/
4826 X:      drivers/char/random.c
4827 X:      drivers/char/tpm/
4828
4829 CHECKPATCH
4830 M:      Andy Whitcroft <apw@canonical.com>
4831 M:      Joe Perches <joe@perches.com>
4832 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4833 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4834 S:      Maintained
4835 F:      scripts/checkpatch.pl
4836
4837 CHECKPATCH DOCUMENTATION
4838 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4839 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4840 R:      Joe Perches <joe@perches.com>
4841 S:      Maintained
4842 F:      Documentation/dev-tools/checkpatch.rst
4843
4844 CHINESE DOCUMENTATION
4845 M:      Alex Shi <alexs@kernel.org>
4846 M:      Yanteng Si <siyanteng@loongson.cn>
4847 S:      Maintained
4848 F:      Documentation/translations/zh_CN/
4849
4850 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4851 M:      Peter Chen <peter.chen@kernel.org>
4852 L:      linux-usb@vger.kernel.org
4853 S:      Maintained
4854 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4855 F:      drivers/usb/chipidea/
4856
4857 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4858 M:      Hans de Goede <hdegoede@redhat.com>
4859 L:      linux-input@vger.kernel.org
4860 S:      Maintained
4861 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4862 F:      drivers/input/touchscreen/chipone_icn8318.c
4863
4864 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4865 M:      Hans de Goede <hdegoede@redhat.com>
4866 L:      linux-input@vger.kernel.org
4867 S:      Maintained
4868 F:      drivers/input/touchscreen/chipone_icn8505.c
4869
4870 CHROME HARDWARE PLATFORM SUPPORT
4871 M:      Benson Leung <bleung@chromium.org>
4872 L:      chrome-platform@lists.linux.dev
4873 S:      Maintained
4874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4875 F:      drivers/platform/chrome/
4876
4877 CHROMEOS EC CODEC DRIVER
4878 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4879 M:      Tzung-Bi Shih <tzungbi@google.com>
4880 R:      Guenter Roeck <groeck@chromium.org>
4881 L:      chrome-platform@lists.linux.dev
4882 S:      Maintained
4883 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4884 F:      sound/soc/codecs/cros_ec_codec.*
4885
4886 CHROMEOS EC SUBDRIVERS
4887 M:      Benson Leung <bleung@chromium.org>
4888 R:      Guenter Roeck <groeck@chromium.org>
4889 L:      chrome-platform@lists.linux.dev
4890 S:      Maintained
4891 F:      drivers/power/supply/cros_usbpd-charger.c
4892 N:      cros_ec
4893 N:      cros-ec
4894
4895 CHROMEOS EC USB TYPE-C DRIVER
4896 M:      Prashant Malani <pmalani@chromium.org>
4897 L:      chrome-platform@lists.linux.dev
4898 S:      Maintained
4899 F:      drivers/platform/chrome/cros_ec_typec.c
4900
4901 CHROMEOS EC USB PD NOTIFY DRIVER
4902 M:      Prashant Malani <pmalani@chromium.org>
4903 L:      chrome-platform@lists.linux.dev
4904 S:      Maintained
4905 F:      drivers/platform/chrome/cros_usbpd_notify.c
4906 F:      include/linux/platform_data/cros_usbpd_notify.h
4907
4908 CHRONTEL CH7322 CEC DRIVER
4909 M:      Joe Tessler <jrt@google.com>
4910 L:      linux-media@vger.kernel.org
4911 S:      Maintained
4912 T:      git git://linuxtv.org/media_tree.git
4913 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4914 F:      drivers/media/cec/i2c/ch7322.c
4915
4916 CIRRUS LOGIC AUDIO CODEC DRIVERS
4917 M:      James Schulman <james.schulman@cirrus.com>
4918 M:      David Rhodes <david.rhodes@cirrus.com>
4919 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4920 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4921 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4922 L:      patches@opensource.cirrus.com
4923 S:      Maintained
4924 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4925 F:      include/dt-bindings/sound/cs*
4926 F:      sound/pci/hda/cs*
4927 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4928 F:      sound/soc/codecs/cs*
4929
4930 CIRRUS LOGIC DSP FIRMWARE DRIVER
4931 M:      Simon Trimmer <simont@opensource.cirrus.com>
4932 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4933 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4934 L:      patches@opensource.cirrus.com
4935 S:      Supported
4936 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4937 T:      git https://github.com/CirrusLogic/linux-drivers.git
4938 F:      drivers/firmware/cirrus/*
4939 F:      include/linux/firmware/cirrus/*
4940
4941 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4942 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4943 L:      netdev@vger.kernel.org
4944 S:      Maintained
4945 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4946
4947 CIRRUS LOGIC LOCHNAGAR DRIVER
4948 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4949 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4950 L:      patches@opensource.cirrus.com
4951 S:      Supported
4952 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4953 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4954 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4955 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4956 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4957 F:      Documentation/hwmon/lochnagar.rst
4958 F:      drivers/clk/clk-lochnagar.c
4959 F:      drivers/hwmon/lochnagar-hwmon.c
4960 F:      drivers/mfd/lochnagar-i2c.c
4961 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4962 F:      drivers/regulator/lochnagar-regulator.c
4963 F:      include/dt-bindings/clk/lochnagar.h
4964 F:      include/dt-bindings/pinctrl/lochnagar.h
4965 F:      include/linux/mfd/lochnagar*
4966 F:      sound/soc/codecs/lochnagar-sc.c
4967
4968 CIRRUS LOGIC MADERA CODEC DRIVERS
4969 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4970 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4971 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4972 L:      patches@opensource.cirrus.com
4973 S:      Supported
4974 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4975 T:      git https://github.com/CirrusLogic/linux-drivers.git
4976 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4977 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4978 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4979 F:      drivers/gpio/gpio-madera*
4980 F:      drivers/irqchip/irq-madera*
4981 F:      drivers/mfd/cs47l*
4982 F:      drivers/mfd/madera*
4983 F:      drivers/pinctrl/cirrus/*
4984 F:      include/dt-bindings/sound/madera*
4985 F:      include/linux/irqchip/irq-madera*
4986 F:      include/linux/mfd/madera/*
4987 F:      include/sound/madera*
4988 F:      sound/soc/codecs/cs47l*
4989 F:      sound/soc/codecs/madera*
4990
4991 CISCO FCOE HBA DRIVER
4992 M:      Satish Kharat <satishkh@cisco.com>
4993 M:      Sesidhar Baddela <sebaddel@cisco.com>
4994 M:      Karan Tilak Kumar <kartilak@cisco.com>
4995 L:      linux-scsi@vger.kernel.org
4996 S:      Supported
4997 F:      drivers/scsi/fnic/
4998
4999 CISCO SCSI HBA DRIVER
5000 M:      Karan Tilak Kumar <kartilak@cisco.com>
5001 M:      Sesidhar Baddela <sebaddel@cisco.com>
5002 L:      linux-scsi@vger.kernel.org
5003 S:      Supported
5004 F:      drivers/scsi/snic/
5005
5006 CISCO VIC ETHERNET NIC DRIVER
5007 M:      Christian Benvenuti <benve@cisco.com>
5008 M:      Govindarajulu Varadarajan <_govind@gmx.com>
5009 S:      Supported
5010 F:      drivers/net/ethernet/cisco/enic/
5011
5012 CISCO VIC LOW LATENCY NIC DRIVER
5013 M:      Christian Benvenuti <benve@cisco.com>
5014 M:      Nelson Escobar <neescoba@cisco.com>
5015 S:      Supported
5016 F:      drivers/infiniband/hw/usnic/
5017
5018 CLANG-FORMAT FILE
5019 M:      Miguel Ojeda <ojeda@kernel.org>
5020 S:      Maintained
5021 F:      .clang-format
5022
5023 CLANG/LLVM BUILD SUPPORT
5024 M:      Nathan Chancellor <nathan@kernel.org>
5025 M:      Nick Desaulniers <ndesaulniers@google.com>
5026 R:      Tom Rix <trix@redhat.com>
5027 L:      llvm@lists.linux.dev
5028 S:      Supported
5029 W:      https://clangbuiltlinux.github.io/
5030 B:      https://github.com/ClangBuiltLinux/linux/issues
5031 C:      irc://irc.libera.chat/clangbuiltlinux
5032 F:      Documentation/kbuild/llvm.rst
5033 F:      include/linux/compiler-clang.h
5034 F:      scripts/Makefile.clang
5035 F:      scripts/clang-tools/
5036 K:      \b(?i:clang|llvm)\b
5037
5038 CLANG CONTROL FLOW INTEGRITY SUPPORT
5039 M:      Sami Tolvanen <samitolvanen@google.com>
5040 M:      Kees Cook <keescook@chromium.org>
5041 R:      Nathan Chancellor <nathan@kernel.org>
5042 R:      Nick Desaulniers <ndesaulniers@google.com>
5043 L:      llvm@lists.linux.dev
5044 S:      Supported
5045 B:      https://github.com/ClangBuiltLinux/linux/issues
5046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5047 F:      include/linux/cfi.h
5048 F:      kernel/cfi.c
5049
5050 CLK API
5051 M:      Russell King <linux@armlinux.org.uk>
5052 L:      linux-clk@vger.kernel.org
5053 S:      Maintained
5054 F:      include/linux/clk.h
5055
5056 CLOCKSOURCE, CLOCKEVENT DRIVERS
5057 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5058 M:      Thomas Gleixner <tglx@linutronix.de>
5059 L:      linux-kernel@vger.kernel.org
5060 S:      Supported
5061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5062 F:      Documentation/devicetree/bindings/timer/
5063 F:      drivers/clocksource/
5064
5065 CMPC ACPI DRIVER
5066 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5067 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5068 L:      platform-driver-x86@vger.kernel.org
5069 S:      Supported
5070 F:      drivers/platform/x86/classmate-laptop.c
5071
5072 COBALT MEDIA DRIVER
5073 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5074 L:      linux-media@vger.kernel.org
5075 S:      Supported
5076 W:      https://linuxtv.org
5077 T:      git git://linuxtv.org/media_tree.git
5078 F:      drivers/media/pci/cobalt/
5079
5080 COCCINELLE/Semantic Patches (SmPL)
5081 M:      Julia Lawall <Julia.Lawall@inria.fr>
5082 M:      Nicolas Palix <nicolas.palix@imag.fr>
5083 L:      cocci@inria.fr (moderated for non-subscribers)
5084 S:      Supported
5085 W:      https://coccinelle.gitlabpages.inria.fr/website/
5086 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5087 F:      Documentation/dev-tools/coccinelle.rst
5088 F:      scripts/coccicheck
5089 F:      scripts/coccinelle/
5090
5091 CODA FILE SYSTEM
5092 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5093 M:      coda@cs.cmu.edu
5094 L:      codalist@coda.cs.cmu.edu
5095 S:      Maintained
5096 W:      http://www.coda.cs.cmu.edu/
5097 F:      Documentation/filesystems/coda.rst
5098 F:      fs/coda/
5099 F:      include/linux/coda*.h
5100 F:      include/uapi/linux/coda*.h
5101
5102 CODA V4L2 MEM2MEM DRIVER
5103 M:      Philipp Zabel <p.zabel@pengutronix.de>
5104 L:      linux-media@vger.kernel.org
5105 S:      Maintained
5106 F:      Documentation/devicetree/bindings/media/coda.yaml
5107 F:      drivers/media/platform/chips-media/
5108
5109 CODE OF CONDUCT
5110 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5111 S:      Supported
5112 F:      Documentation/process/code-of-conduct-interpretation.rst
5113 F:      Documentation/process/code-of-conduct.rst
5114
5115 COMEDI DRIVERS
5116 M:      Ian Abbott <abbotti@mev.co.uk>
5117 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5118 S:      Odd Fixes
5119 F:      drivers/comedi/
5120 F:      include/linux/comedi/
5121 F:      include/uapi/linux/comedi.h
5122
5123 COMMON CLK FRAMEWORK
5124 M:      Michael Turquette <mturquette@baylibre.com>
5125 M:      Stephen Boyd <sboyd@kernel.org>
5126 L:      linux-clk@vger.kernel.org
5127 S:      Maintained
5128 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5129 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5130 F:      Documentation/devicetree/bindings/clock/
5131 F:      drivers/clk/
5132 F:      include/dt-bindings/clock/
5133 F:      include/linux/clk-pr*
5134 F:      include/linux/clk/
5135 F:      include/linux/of_clk.h
5136 X:      drivers/clk/clkdev.c
5137
5138 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5139 M:      Steve French <sfrench@samba.org>
5140 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5141 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5142 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5143 L:      linux-cifs@vger.kernel.org
5144 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5145 S:      Supported
5146 W:      https://wiki.samba.org/index.php/LinuxCIFS
5147 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5148 F:      Documentation/admin-guide/cifs/
5149 F:      fs/cifs/
5150 F:      fs/smbfs_common/
5151 F:      include/uapi/linux/cifs
5152
5153 COMPACTPCI HOTPLUG CORE
5154 M:      Scott Murray <scott@spiteful.org>
5155 L:      linux-pci@vger.kernel.org
5156 S:      Maintained
5157 F:      drivers/pci/hotplug/cpci_hotplug*
5158
5159 COMPACTPCI HOTPLUG GENERIC DRIVER
5160 M:      Scott Murray <scott@spiteful.org>
5161 L:      linux-pci@vger.kernel.org
5162 S:      Maintained
5163 F:      drivers/pci/hotplug/cpcihp_generic.c
5164
5165 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5166 M:      Scott Murray <scott@spiteful.org>
5167 L:      linux-pci@vger.kernel.org
5168 S:      Maintained
5169 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5170
5171 COMPAL LAPTOP SUPPORT
5172 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5173 L:      platform-driver-x86@vger.kernel.org
5174 S:      Maintained
5175 F:      drivers/platform/x86/compal-laptop.c
5176
5177 COMPILER ATTRIBUTES
5178 M:      Miguel Ojeda <ojeda@kernel.org>
5179 R:      Nick Desaulniers <ndesaulniers@google.com>
5180 S:      Maintained
5181 F:      include/linux/compiler_attributes.h
5182
5183 COMPUTE EXPRESS LINK (CXL)
5184 M:      Alison Schofield <alison.schofield@intel.com>
5185 M:      Vishal Verma <vishal.l.verma@intel.com>
5186 M:      Ira Weiny <ira.weiny@intel.com>
5187 M:      Ben Widawsky <bwidawsk@kernel.org>
5188 M:      Dan Williams <dan.j.williams@intel.com>
5189 L:      linux-cxl@vger.kernel.org
5190 S:      Maintained
5191 F:      drivers/cxl/
5192 F:      include/uapi/linux/cxl_mem.h
5193
5194 CONEXANT ACCESSRUNNER USB DRIVER
5195 L:      accessrunner-general@lists.sourceforge.net
5196 S:      Orphan
5197 W:      http://accessrunner.sourceforge.net/
5198 F:      drivers/usb/atm/cxacru.c
5199
5200 CONFIGFS
5201 M:      Joel Becker <jlbec@evilplan.org>
5202 M:      Christoph Hellwig <hch@lst.de>
5203 S:      Supported
5204 T:      git git://git.infradead.org/users/hch/configfs.git
5205 F:      fs/configfs/
5206 F:      include/linux/configfs.h
5207 F:      samples/configfs/
5208
5209 CONSOLE SUBSYSTEM
5210 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5211 S:      Supported
5212 F:      drivers/video/console/
5213 F:      include/linux/console*
5214
5215 CONTEXT TRACKING
5216 M:      Frederic Weisbecker <frederic@kernel.org>
5217 M:      "Paul E. McKenney" <paulmck@kernel.org>
5218 S:      Maintained
5219 F:      kernel/context_tracking.c
5220 F:      include/linux/context_tracking*
5221
5222 CONTROL GROUP (CGROUP)
5223 M:      Tejun Heo <tj@kernel.org>
5224 M:      Zefan Li <lizefan.x@bytedance.com>
5225 M:      Johannes Weiner <hannes@cmpxchg.org>
5226 L:      cgroups@vger.kernel.org
5227 S:      Maintained
5228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5229 F:      Documentation/admin-guide/cgroup-v1/
5230 F:      Documentation/admin-guide/cgroup-v2.rst
5231 F:      include/linux/cgroup*
5232 F:      kernel/cgroup/
5233 F:      tools/testing/selftests/cgroup/
5234
5235 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5236 M:      Tejun Heo <tj@kernel.org>
5237 M:      Jens Axboe <axboe@kernel.dk>
5238 L:      cgroups@vger.kernel.org
5239 L:      linux-block@vger.kernel.org
5240 T:      git git://git.kernel.dk/linux-block
5241 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5242 F:      block/bfq-cgroup.c
5243 F:      block/blk-cgroup.c
5244 F:      block/blk-iolatency.c
5245 F:      block/blk-throttle.c
5246 F:      include/linux/blk-cgroup.h
5247
5248 CONTROL GROUP - CPUSET
5249 M:      Zefan Li <lizefan.x@bytedance.com>
5250 L:      cgroups@vger.kernel.org
5251 S:      Maintained
5252 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5253 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5254 F:      include/linux/cpuset.h
5255 F:      kernel/cgroup/cpuset.c
5256
5257 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5258 M:      Johannes Weiner <hannes@cmpxchg.org>
5259 M:      Michal Hocko <mhocko@kernel.org>
5260 M:      Roman Gushchin <roman.gushchin@linux.dev>
5261 M:      Shakeel Butt <shakeelb@google.com>
5262 R:      Muchun Song <songmuchun@bytedance.com>
5263 L:      cgroups@vger.kernel.org
5264 L:      linux-mm@kvack.org
5265 S:      Maintained
5266 F:      mm/memcontrol.c
5267 F:      mm/swap_cgroup.c
5268 F:      tools/testing/selftests/cgroup/memcg_protection.m
5269 F:      tools/testing/selftests/cgroup/test_kmem.c
5270 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5271
5272 CORETEMP HARDWARE MONITORING DRIVER
5273 M:      Fenghua Yu <fenghua.yu@intel.com>
5274 L:      linux-hwmon@vger.kernel.org
5275 S:      Maintained
5276 F:      Documentation/hwmon/coretemp.rst
5277 F:      drivers/hwmon/coretemp.c
5278
5279 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5280 M:      Marius Zachmann <mail@mariuszachmann.de>
5281 L:      linux-hwmon@vger.kernel.org
5282 S:      Maintained
5283 F:      drivers/hwmon/corsair-cpro.c
5284
5285 CORSAIR-PSU HARDWARE MONITOR DRIVER
5286 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5287 L:      linux-hwmon@vger.kernel.org
5288 S:      Maintained
5289 F:      Documentation/hwmon/corsair-psu.rst
5290 F:      drivers/hwmon/corsair-psu.c
5291
5292 COUNTER SUBSYSTEM
5293 M:      William Breathitt Gray <william.gray@linaro.org>
5294 L:      linux-iio@vger.kernel.org
5295 S:      Maintained
5296 T:      git https://git.linaro.org/people/william.gray/counter.git
5297 F:      Documentation/ABI/testing/sysfs-bus-counter
5298 F:      Documentation/driver-api/generic-counter.rst
5299 F:      drivers/counter/
5300 F:      include/linux/counter.h
5301 F:      include/uapi/linux/counter.h
5302 F:      tools/counter/
5303
5304 CP2615 I2C DRIVER
5305 M:      Bence Csókás <bence98@sch.bme.hu>
5306 S:      Maintained
5307 F:      drivers/i2c/busses/i2c-cp2615.c
5308
5309 CPMAC ETHERNET DRIVER
5310 M:      Florian Fainelli <f.fainelli@gmail.com>
5311 L:      netdev@vger.kernel.org
5312 S:      Maintained
5313 F:      drivers/net/ethernet/ti/cpmac.c
5314
5315 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5316 M:      Viresh Kumar <viresh.kumar@linaro.org>
5317 M:      Sudeep Holla <sudeep.holla@arm.com>
5318 L:      linux-pm@vger.kernel.org
5319 S:      Maintained
5320 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5321 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5322
5323 CPU FREQUENCY SCALING FRAMEWORK
5324 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5325 M:      Viresh Kumar <viresh.kumar@linaro.org>
5326 L:      linux-pm@vger.kernel.org
5327 S:      Maintained
5328 B:      https://bugzilla.kernel.org
5329 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5330 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5331 F:      Documentation/admin-guide/pm/cpufreq.rst
5332 F:      Documentation/admin-guide/pm/intel_pstate.rst
5333 F:      Documentation/cpu-freq/
5334 F:      Documentation/devicetree/bindings/cpufreq/
5335 F:      drivers/cpufreq/
5336 F:      include/linux/cpufreq.h
5337 F:      include/linux/sched/cpufreq.h
5338 F:      kernel/sched/cpufreq*.c
5339 F:      tools/testing/selftests/cpufreq/
5340
5341 CPU IDLE TIME MANAGEMENT FRAMEWORK
5342 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5343 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5344 L:      linux-pm@vger.kernel.org
5345 S:      Maintained
5346 B:      https://bugzilla.kernel.org
5347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5348 F:      Documentation/admin-guide/pm/cpuidle.rst
5349 F:      Documentation/driver-api/pm/cpuidle.rst
5350 F:      drivers/cpuidle/
5351 F:      include/linux/cpuidle.h
5352
5353 CPU POWER MONITORING SUBSYSTEM
5354 M:      Thomas Renninger <trenn@suse.com>
5355 M:      Shuah Khan <shuah@kernel.org>
5356 M:      Shuah Khan <skhan@linuxfoundation.org>
5357 L:      linux-pm@vger.kernel.org
5358 S:      Maintained
5359 F:      tools/power/cpupower/
5360
5361 CPUID/MSR DRIVER
5362 M:      "H. Peter Anvin" <hpa@zytor.com>
5363 S:      Maintained
5364 F:      arch/x86/kernel/cpuid.c
5365 F:      arch/x86/kernel/msr.c
5366
5367 CPUIDLE DRIVER - ARM BIG LITTLE
5368 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5369 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5370 L:      linux-pm@vger.kernel.org
5371 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5372 S:      Maintained
5373 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5374 F:      drivers/cpuidle/cpuidle-big_little.c
5375
5376 CPUIDLE DRIVER - ARM EXYNOS
5377 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
5378 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5379 M:      Kukjin Kim <kgene@kernel.org>
5380 L:      linux-pm@vger.kernel.org
5381 L:      linux-samsung-soc@vger.kernel.org
5382 S:      Supported
5383 F:      arch/arm/mach-exynos/pm.c
5384 F:      drivers/cpuidle/cpuidle-exynos.c
5385 F:      include/linux/platform_data/cpuidle-exynos.h
5386
5387 CPUIDLE DRIVER - ARM PSCI
5388 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5389 M:      Sudeep Holla <sudeep.holla@arm.com>
5390 L:      linux-pm@vger.kernel.org
5391 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5392 S:      Supported
5393 F:      drivers/cpuidle/cpuidle-psci.c
5394
5395 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5396 M:      Ulf Hansson <ulf.hansson@linaro.org>
5397 L:      linux-pm@vger.kernel.org
5398 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5399 S:      Supported
5400 F:      drivers/cpuidle/cpuidle-psci.h
5401 F:      drivers/cpuidle/cpuidle-psci-domain.c
5402
5403 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5404 M:      Ulf Hansson <ulf.hansson@linaro.org>
5405 L:      linux-pm@vger.kernel.org
5406 S:      Supported
5407 F:      drivers/cpuidle/dt_idle_genpd.c
5408 F:      drivers/cpuidle/dt_idle_genpd.h
5409
5410 CPUIDLE DRIVER - RISC-V SBI
5411 M:      Anup Patel <anup@brainfault.org>
5412 L:      linux-pm@vger.kernel.org
5413 L:      linux-riscv@lists.infradead.org
5414 S:      Maintained
5415 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5416
5417 CRAMFS FILESYSTEM
5418 M:      Nicolas Pitre <nico@fluxnic.net>
5419 S:      Maintained
5420 F:      Documentation/filesystems/cramfs.rst
5421 F:      fs/cramfs/
5422
5423 CREATIVE SB0540
5424 M:      Bastien Nocera <hadess@hadess.net>
5425 L:      linux-input@vger.kernel.org
5426 S:      Maintained
5427 F:      drivers/hid/hid-creative-sb0540.c
5428
5429 CRYPTO API
5430 M:      Herbert Xu <herbert@gondor.apana.org.au>
5431 M:      "David S. Miller" <davem@davemloft.net>
5432 L:      linux-crypto@vger.kernel.org
5433 S:      Maintained
5434 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5436 F:      Documentation/crypto/
5437 F:      Documentation/devicetree/bindings/crypto/
5438 F:      arch/*/crypto/
5439 F:      crypto/
5440 F:      drivers/crypto/
5441 F:      include/crypto/
5442 F:      include/linux/crypto*
5443 F:      lib/crypto/
5444
5445 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5446 M:      Neil Horman <nhorman@tuxdriver.com>
5447 L:      linux-crypto@vger.kernel.org
5448 S:      Maintained
5449 F:      crypto/ansi_cprng.c
5450 F:      crypto/rng.c
5451
5452 CS3308 MEDIA DRIVER
5453 M:      Hans Verkuil <hverkuil@xs4all.nl>
5454 L:      linux-media@vger.kernel.org
5455 S:      Odd Fixes
5456 W:      http://linuxtv.org
5457 T:      git git://linuxtv.org/media_tree.git
5458 F:      drivers/media/i2c/cs3308.c
5459
5460 CS5535 Audio ALSA driver
5461 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5462 S:      Maintained
5463 F:      sound/pci/cs5535audio/
5464
5465 CSI DRIVERS FOR ALLWINNER V3s
5466 M:      Yong Deng <yong.deng@magewell.com>
5467 L:      linux-media@vger.kernel.org
5468 S:      Maintained
5469 T:      git git://linuxtv.org/media_tree.git
5470 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
5471 F:      drivers/media/platform/sunxi/sun6i-csi/
5472
5473 CTU CAN FD DRIVER
5474 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5475 M:      Ondrej Ille <ondrej.ille@gmail.com>
5476 L:      linux-can@vger.kernel.org
5477 S:      Maintained
5478 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5479 F:      drivers/net/can/ctucanfd/
5480
5481 CW1200 WLAN driver
5482 M:      Solomon Peachy <pizza@shaftnet.org>
5483 S:      Maintained
5484 F:      drivers/net/wireless/st/cw1200/
5485
5486 CX18 VIDEO4LINUX DRIVER
5487 M:      Andy Walls <awalls@md.metrocast.net>
5488 L:      linux-media@vger.kernel.org
5489 S:      Maintained
5490 W:      https://linuxtv.org
5491 T:      git git://linuxtv.org/media_tree.git
5492 F:      drivers/media/pci/cx18/
5493 F:      include/uapi/linux/ivtv*
5494
5495 CX2341X MPEG ENCODER HELPER MODULE
5496 M:      Hans Verkuil <hverkuil@xs4all.nl>
5497 L:      linux-media@vger.kernel.org
5498 S:      Maintained
5499 W:      https://linuxtv.org
5500 T:      git git://linuxtv.org/media_tree.git
5501 F:      drivers/media/common/cx2341x*
5502 F:      include/media/drv-intf/cx2341x.h
5503
5504 CX24120 MEDIA DRIVER
5505 M:      Jemma Denson <jdenson@gmail.com>
5506 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5507 L:      linux-media@vger.kernel.org
5508 S:      Maintained
5509 W:      https://linuxtv.org
5510 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5511 F:      drivers/media/dvb-frontends/cx24120*
5512
5513 CX88 VIDEO4LINUX DRIVER
5514 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5515 L:      linux-media@vger.kernel.org
5516 S:      Odd fixes
5517 W:      https://linuxtv.org
5518 T:      git git://linuxtv.org/media_tree.git
5519 F:      Documentation/driver-api/media/drivers/cx88*
5520 F:      drivers/media/pci/cx88/
5521
5522 CXD2820R MEDIA DRIVER
5523 M:      Antti Palosaari <crope@iki.fi>
5524 L:      linux-media@vger.kernel.org
5525 S:      Maintained
5526 W:      https://linuxtv.org
5527 W:      http://palosaari.fi/linux/
5528 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5529 T:      git git://linuxtv.org/anttip/media_tree.git
5530 F:      drivers/media/dvb-frontends/cxd2820r*
5531
5532 CXGB3 ETHERNET DRIVER (CXGB3)
5533 M:      Raju Rangoju <rajur@chelsio.com>
5534 L:      netdev@vger.kernel.org
5535 S:      Supported
5536 W:      http://www.chelsio.com
5537 F:      drivers/net/ethernet/chelsio/cxgb3/
5538
5539 CXGB3 ISCSI DRIVER (CXGB3I)
5540 M:      Varun Prakash <varun@chelsio.com>
5541 L:      linux-scsi@vger.kernel.org
5542 S:      Supported
5543 W:      http://www.chelsio.com
5544 F:      drivers/scsi/cxgbi/cxgb3i
5545
5546 CXGB4 CRYPTO DRIVER (chcr)
5547 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5548 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5549 M:      Rohit Maheshwari <rohitm@chelsio.com>
5550 L:      linux-crypto@vger.kernel.org
5551 S:      Supported
5552 W:      http://www.chelsio.com
5553 F:      drivers/crypto/chelsio
5554
5555 CXGB4 INLINE CRYPTO DRIVER
5556 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5557 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5558 M:      Rohit Maheshwari <rohitm@chelsio.com>
5559 L:      netdev@vger.kernel.org
5560 S:      Supported
5561 W:      http://www.chelsio.com
5562 F:      drivers/net/ethernet/chelsio/inline_crypto/
5563
5564 CXGB4 ETHERNET DRIVER (CXGB4)
5565 M:      Raju Rangoju <rajur@chelsio.com>
5566 L:      netdev@vger.kernel.org
5567 S:      Supported
5568 W:      http://www.chelsio.com
5569 F:      drivers/net/ethernet/chelsio/cxgb4/
5570
5571 CXGB4 ISCSI DRIVER (CXGB4I)
5572 M:      Varun Prakash <varun@chelsio.com>
5573 L:      linux-scsi@vger.kernel.org
5574 S:      Supported
5575 W:      http://www.chelsio.com
5576 F:      drivers/scsi/cxgbi/cxgb4i
5577
5578 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5579 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5580 L:      linux-rdma@vger.kernel.org
5581 S:      Supported
5582 W:      http://www.openfabrics.org
5583 F:      drivers/infiniband/hw/cxgb4/
5584 F:      include/uapi/rdma/cxgb4-abi.h
5585
5586 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5587 M:      Raju Rangoju <rajur@chelsio.com>
5588 L:      netdev@vger.kernel.org
5589 S:      Supported
5590 W:      http://www.chelsio.com
5591 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5592
5593 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5594 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5595 M:      Andrew Donnellan <ajd@linux.ibm.com>
5596 L:      linuxppc-dev@lists.ozlabs.org
5597 S:      Supported
5598 F:      Documentation/ABI/testing/sysfs-class-cxl
5599 F:      Documentation/powerpc/cxl.rst
5600 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5601 F:      drivers/misc/cxl/
5602 F:      include/misc/cxl*
5603 F:      include/uapi/misc/cxl.h
5604
5605 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5606 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5607 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5608 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5609 L:      linux-scsi@vger.kernel.org
5610 S:      Supported
5611 F:      Documentation/powerpc/cxlflash.rst
5612 F:      drivers/scsi/cxlflash/
5613 F:      include/uapi/scsi/cxlflash_ioctl.h
5614
5615 CYBERPRO FB DRIVER
5616 M:      Russell King <linux@armlinux.org.uk>
5617 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5618 S:      Maintained
5619 W:      http://www.armlinux.org.uk/
5620 F:      drivers/video/fbdev/cyber2000fb.*
5621
5622 CYCLADES PC300 DRIVER
5623 S:      Orphan
5624 F:      drivers/net/wan/pc300*
5625
5626 CYPRESS_FIRMWARE MEDIA DRIVER
5627 M:      Antti Palosaari <crope@iki.fi>
5628 L:      linux-media@vger.kernel.org
5629 S:      Maintained
5630 W:      https://linuxtv.org
5631 W:      http://palosaari.fi/linux/
5632 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5633 T:      git git://linuxtv.org/anttip/media_tree.git
5634 F:      drivers/media/common/cypress_firmware*
5635
5636 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5637 M:      Linus Walleij <linus.walleij@linaro.org>
5638 L:      linux-input@vger.kernel.org
5639 S:      Maintained
5640 F:      drivers/input/touchscreen/cy8ctma140.c
5641
5642 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5643 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5644 L:      linux-input@vger.kernel.org
5645 S:      Maintained
5646 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5647 F:      drivers/input/keyboard/cypress-sf.c
5648
5649 CYTTSP TOUCHSCREEN DRIVER
5650 M:      Linus Walleij <linus.walleij@linaro.org>
5651 L:      linux-input@vger.kernel.org
5652 S:      Maintained
5653 F:      drivers/input/touchscreen/cyttsp*
5654
5655 D-LINK DIR-685 TOUCHKEYS DRIVER
5656 M:      Linus Walleij <linus.walleij@linaro.org>
5657 L:      linux-input@vger.kernel.org
5658 S:      Supported
5659 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5660
5661 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5662 M:      Joshua Kinard <kumba@gentoo.org>
5663 S:      Maintained
5664 F:      drivers/rtc/rtc-ds1685.c
5665 F:      include/linux/rtc/ds1685.h
5666
5667 DAMA SLAVE for AX.25
5668 M:      Joerg Reuter <jreuter@yaina.de>
5669 L:      linux-hams@vger.kernel.org
5670 S:      Maintained
5671 W:      http://yaina.de/jreuter/
5672 W:      http://www.qsl.net/dl1bke/
5673 F:      net/ax25/af_ax25.c
5674 F:      net/ax25/ax25_dev.c
5675 F:      net/ax25/ax25_ds_*
5676 F:      net/ax25/ax25_in.c
5677 F:      net/ax25/ax25_out.c
5678 F:      net/ax25/ax25_timer.c
5679 F:      net/ax25/sysctl_net_ax25.c
5680
5681 DATA ACCESS MONITOR
5682 M:      SeongJae Park <sj@kernel.org>
5683 L:      damon@lists.linux.dev
5684 L:      linux-mm@kvack.org
5685 S:      Maintained
5686 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5687 F:      Documentation/admin-guide/mm/damon/
5688 F:      Documentation/mm/damon/
5689 F:      include/linux/damon.h
5690 F:      include/trace/events/damon.h
5691 F:      mm/damon/
5692 F:      tools/testing/selftests/damon/
5693
5694 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5695 L:      netdev@vger.kernel.org
5696 S:      Orphan
5697 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5698 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5699
5700 DC390/AM53C974 SCSI driver
5701 M:      Hannes Reinecke <hare@suse.com>
5702 L:      linux-scsi@vger.kernel.org
5703 S:      Maintained
5704 F:      drivers/scsi/am53c974.c
5705
5706 DC395x SCSI driver
5707 M:      Oliver Neukum <oliver@neukum.org>
5708 M:      Ali Akcaagac <aliakc@web.de>
5709 M:      Jamie Lenehan <lenehan@twibble.org>
5710 L:      dc395x@twibble.org
5711 S:      Maintained
5712 W:      http://twibble.org/dist/dc395x/
5713 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5714 F:      Documentation/scsi/dc395x.rst
5715 F:      drivers/scsi/dc395x.*
5716
5717 DCCP PROTOCOL
5718 L:      dccp@vger.kernel.org
5719 S:      Orphan
5720 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5721 F:      include/linux/dccp.h
5722 F:      include/linux/tfrc.h
5723 F:      include/uapi/linux/dccp.h
5724 F:      net/dccp/
5725
5726 DECnet NETWORK LAYER
5727 L:      linux-decnet-user@lists.sourceforge.net
5728 S:      Orphan
5729 W:      http://linux-decnet.sourceforge.net
5730 F:      Documentation/networking/decnet.rst
5731 F:      net/decnet/
5732
5733 DECSTATION PLATFORM SUPPORT
5734 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5735 L:      linux-mips@vger.kernel.org
5736 S:      Maintained
5737 W:      http://www.linux-mips.org/wiki/DECstation
5738 F:      arch/mips/dec/
5739 F:      arch/mips/include/asm/dec/
5740 F:      arch/mips/include/asm/mach-dec/
5741
5742 DEFXX FDDI NETWORK DRIVER
5743 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5744 S:      Maintained
5745 F:      drivers/net/fddi/defxx.*
5746
5747 DEFZA FDDI NETWORK DRIVER
5748 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5749 S:      Maintained
5750 F:      drivers/net/fddi/defza.*
5751
5752 DEINTERLACE DRIVERS FOR ALLWINNER H3
5753 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5754 L:      linux-media@vger.kernel.org
5755 S:      Maintained
5756 T:      git git://linuxtv.org/media_tree.git
5757 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5758 F:      drivers/media/platform/sunxi/sun8i-di/
5759
5760 DELL LAPTOP DRIVER
5761 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5762 M:      Pali Rohár <pali@kernel.org>
5763 L:      platform-driver-x86@vger.kernel.org
5764 S:      Maintained
5765 F:      drivers/platform/x86/dell/dell-laptop.c
5766
5767 DELL LAPTOP FREEFALL DRIVER
5768 M:      Pali Rohár <pali@kernel.org>
5769 S:      Maintained
5770 F:      drivers/platform/x86/dell/dell-smo8800.c
5771
5772 DELL LAPTOP RBTN DRIVER
5773 M:      Pali Rohár <pali@kernel.org>
5774 S:      Maintained
5775 F:      drivers/platform/x86/dell/dell-rbtn.*
5776
5777 DELL LAPTOP SMM DRIVER
5778 M:      Pali Rohár <pali@kernel.org>
5779 S:      Maintained
5780 F:      Documentation/ABI/obsolete/procfs-i8k
5781 F:      drivers/hwmon/dell-smm-hwmon.c
5782 F:      include/uapi/linux/i8k.h
5783
5784 DELL REMOTE BIOS UPDATE DRIVER
5785 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5786 L:      platform-driver-x86@vger.kernel.org
5787 S:      Maintained
5788 F:      drivers/platform/x86/dell/dell_rbu.c
5789
5790 DELL SMBIOS DRIVER
5791 M:      Pali Rohár <pali@kernel.org>
5792 L:      Dell.Client.Kernel@dell.com
5793 L:      platform-driver-x86@vger.kernel.org
5794 S:      Maintained
5795 F:      drivers/platform/x86/dell/dell-smbios.*
5796
5797 DELL SMBIOS SMM DRIVER
5798 L:      Dell.Client.Kernel@dell.com
5799 L:      platform-driver-x86@vger.kernel.org
5800 S:      Maintained
5801 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5802
5803 DELL SMBIOS WMI DRIVER
5804 L:      Dell.Client.Kernel@dell.com
5805 L:      platform-driver-x86@vger.kernel.org
5806 S:      Maintained
5807 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5808 F:      tools/wmi/dell-smbios-example.c
5809
5810 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5811 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5812 L:      platform-driver-x86@vger.kernel.org
5813 S:      Maintained
5814 F:      Documentation/driver-api/dcdbas.rst
5815 F:      drivers/platform/x86/dell/dcdbas.*
5816
5817 DELL WMI DESCRIPTOR DRIVER
5818 L:      Dell.Client.Kernel@dell.com
5819 S:      Maintained
5820 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5821
5822 DELL WMI SYSMAN DRIVER
5823 M:      Divya Bharathi <divya.bharathi@dell.com>
5824 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5825 L:      Dell.Client.Kernel@dell.com
5826 L:      platform-driver-x86@vger.kernel.org
5827 S:      Maintained
5828 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5829 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5830
5831 DELL WMI NOTIFICATIONS DRIVER
5832 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5833 M:      Pali Rohár <pali@kernel.org>
5834 S:      Maintained
5835 F:      drivers/platform/x86/dell/dell-wmi-base.c
5836
5837 DELL WMI HARDWARE PRIVACY SUPPORT
5838 M:      Perry Yuan <Perry.Yuan@dell.com>
5839 L:      Dell.Client.Kernel@dell.com
5840 L:      platform-driver-x86@vger.kernel.org
5841 S:      Maintained
5842 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5843
5844 DELTA ST MEDIA DRIVER
5845 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5846 L:      linux-media@vger.kernel.org
5847 S:      Supported
5848 W:      https://linuxtv.org
5849 T:      git git://linuxtv.org/media_tree.git
5850 F:      drivers/media/platform/st/sti/delta
5851
5852 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5853 M:      Zev Weiss <zev@bewilderbeest.net>
5854 L:      linux-hwmon@vger.kernel.org
5855 S:      Maintained
5856 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5857
5858 DELTA DPS920AB PSU DRIVER
5859 M:      Robert Marko <robert.marko@sartura.hr>
5860 L:      linux-hwmon@vger.kernel.org
5861 S:      Maintained
5862 F:      Documentation/hwmon/dps920ab.rst
5863 F:      drivers/hwmon/pmbus/dps920ab.c
5864
5865 DELTA NETWORKS TN48M CPLD DRIVERS
5866 M:      Robert Marko <robert.marko@sartura.hr>
5867 S:      Maintained
5868 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5869 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5870 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5871 F:      drivers/gpio/gpio-tn48m.c
5872 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5873
5874 DENALI NAND DRIVER
5875 L:      linux-mtd@lists.infradead.org
5876 S:      Orphan
5877 F:      drivers/mtd/nand/raw/denali*
5878
5879 DESIGNWARE EDMA CORE IP DRIVER
5880 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5881 L:      dmaengine@vger.kernel.org
5882 S:      Maintained
5883 F:      drivers/dma/dw-edma/
5884 F:      include/linux/dma/edma.h
5885
5886 DESIGNWARE XDATA IP DRIVER
5887 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5888 L:      linux-pci@vger.kernel.org
5889 S:      Maintained
5890 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5891 F:      drivers/misc/dw-xdata-pcie.c
5892
5893 DESIGNWARE USB2 DRD IP DRIVER
5894 M:      Minas Harutyunyan <hminas@synopsys.com>
5895 L:      linux-usb@vger.kernel.org
5896 S:      Maintained
5897 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5898 F:      drivers/usb/dwc2/
5899
5900 DESIGNWARE USB3 DRD IP DRIVER
5901 M:      Felipe Balbi <balbi@kernel.org>
5902 L:      linux-usb@vger.kernel.org
5903 S:      Maintained
5904 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5905 F:      drivers/usb/dwc3/
5906
5907 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5908 M:      Andreas Klinger <ak@it-klinger.de>
5909 L:      linux-iio@vger.kernel.org
5910 S:      Maintained
5911 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5912 F:      drivers/iio/proximity/srf*.c
5913
5914 DEVICE COREDUMP (DEV_COREDUMP)
5915 M:      Johannes Berg <johannes@sipsolutions.net>
5916 L:      linux-kernel@vger.kernel.org
5917 S:      Maintained
5918 F:      drivers/base/devcoredump.c
5919 F:      include/linux/devcoredump.h
5920
5921 DEVICE DEPENDENCY HELPER SCRIPT
5922 M:      Saravana Kannan <saravanak@google.com>
5923 L:      linux-kernel@vger.kernel.org
5924 S:      Maintained
5925 F:      scripts/dev-needs.sh
5926
5927 DEVICE DIRECT ACCESS (DAX)
5928 M:      Dan Williams <dan.j.williams@intel.com>
5929 M:      Vishal Verma <vishal.l.verma@intel.com>
5930 M:      Dave Jiang <dave.jiang@intel.com>
5931 L:      nvdimm@lists.linux.dev
5932 S:      Supported
5933 F:      drivers/dax/
5934
5935 DEVICE FREQUENCY (DEVFREQ)
5936 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5937 M:      Kyungmin Park <kyungmin.park@samsung.com>
5938 M:      Chanwoo Choi <cw00.choi@samsung.com>
5939 L:      linux-pm@vger.kernel.org
5940 S:      Maintained
5941 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5942 F:      Documentation/devicetree/bindings/devfreq/
5943 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5944 F:      drivers/devfreq/
5945 F:      include/linux/devfreq.h
5946 F:      include/trace/events/devfreq.h
5947
5948 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5949 M:      Chanwoo Choi <cw00.choi@samsung.com>
5950 L:      linux-pm@vger.kernel.org
5951 S:      Supported
5952 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5953 F:      Documentation/devicetree/bindings/devfreq/event/
5954 F:      drivers/devfreq/devfreq-event.c
5955 F:      drivers/devfreq/event/
5956 F:      include/dt-bindings/pmu/exynos_ppmu.h
5957 F:      include/linux/devfreq-event.h
5958
5959 DEVICE NUMBER REGISTRY
5960 M:      Torben Mathiasen <device@lanana.org>
5961 S:      Maintained
5962 W:      http://lanana.org/docs/device-list/index.html
5963
5964 DEVICE RESOURCE MANAGEMENT HELPERS
5965 M:      Hans de Goede <hdegoede@redhat.com>
5966 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5967 S:      Maintained
5968 F:      include/linux/devm-helpers.h
5969
5970 DEVICE-MAPPER  (LVM)
5971 M:      Alasdair Kergon <agk@redhat.com>
5972 M:      Mike Snitzer <snitzer@kernel.org>
5973 M:      dm-devel@redhat.com
5974 L:      dm-devel@redhat.com
5975 S:      Maintained
5976 W:      http://sources.redhat.com/dm
5977 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5978 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5979 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5980 F:      Documentation/admin-guide/device-mapper/
5981 F:      drivers/md/Kconfig
5982 F:      drivers/md/Makefile
5983 F:      drivers/md/dm*
5984 F:      drivers/md/persistent-data/
5985 F:      include/linux/device-mapper.h
5986 F:      include/linux/dm-*.h
5987 F:      include/uapi/linux/dm-*.h
5988
5989 DEVLINK
5990 M:      Jiri Pirko <jiri@nvidia.com>
5991 L:      netdev@vger.kernel.org
5992 S:      Supported
5993 F:      Documentation/networking/devlink
5994 F:      include/net/devlink.h
5995 F:      include/uapi/linux/devlink.h
5996 F:      net/core/devlink.c
5997
5998 DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
5999 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
6000 L:      kernel@dh-electronics.com
6001 S:      Maintained
6002 F:      arch/arm/boot/dts/imx6*-dhcom-*
6003
6004 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6005 M:      Marek Vasut <marex@denx.de>
6006 L:      kernel@dh-electronics.com
6007 S:      Maintained
6008 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
6009 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
6010
6011 DIALOG SEMICONDUCTOR DRIVERS
6012 M:      Support Opensource <support.opensource@diasemi.com>
6013 S:      Supported
6014 W:      http://www.dialog-semiconductor.com/products
6015 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6016 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6017 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6018 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6019 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6020 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6021 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6022 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6023 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6024 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6025 F:      Documentation/hwmon/da90??.rst
6026 F:      drivers/gpio/gpio-da90??.c
6027 F:      drivers/hwmon/da90??-hwmon.c
6028 F:      drivers/iio/adc/da91??-*.c
6029 F:      drivers/input/misc/da72??.[ch]
6030 F:      drivers/input/misc/da90??_onkey.c
6031 F:      drivers/input/touchscreen/da9052_tsi.c
6032 F:      drivers/leds/leds-da90??.c
6033 F:      drivers/mfd/da903x.c
6034 F:      drivers/mfd/da90??-*.c
6035 F:      drivers/mfd/da91??-*.c
6036 F:      drivers/pinctrl/pinctrl-da90??.c
6037 F:      drivers/power/supply/da9052-battery.c
6038 F:      drivers/power/supply/da91??-*.c
6039 F:      drivers/regulator/da9???-regulator.[ch]
6040 F:      drivers/regulator/slg51000-regulator.[ch]
6041 F:      drivers/rtc/rtc-da90??.c
6042 F:      drivers/thermal/da90??-thermal.c
6043 F:      drivers/video/backlight/da90??_bl.c
6044 F:      drivers/watchdog/da90??_wdt.c
6045 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6046 F:      include/linux/mfd/da903x.h
6047 F:      include/linux/mfd/da9052/
6048 F:      include/linux/mfd/da9055/
6049 F:      include/linux/mfd/da9062/
6050 F:      include/linux/mfd/da9063/
6051 F:      include/linux/mfd/da9150/
6052 F:      include/linux/regulator/da9211.h
6053 F:      include/sound/da[79]*.h
6054 F:      sound/soc/codecs/da[79]*.[ch]
6055
6056 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6057 M:      William Breathitt Gray <william.gray@linaro.org>
6058 L:      linux-gpio@vger.kernel.org
6059 S:      Maintained
6060 F:      drivers/gpio/gpio-gpio-mm.c
6061
6062 DIOLAN U2C-12 I2C DRIVER
6063 M:      Guenter Roeck <linux@roeck-us.net>
6064 L:      linux-i2c@vger.kernel.org
6065 S:      Maintained
6066 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6067
6068 DIRECTORY NOTIFICATION (DNOTIFY)
6069 M:      Jan Kara <jack@suse.cz>
6070 R:      Amir Goldstein <amir73il@gmail.com>
6071 L:      linux-fsdevel@vger.kernel.org
6072 S:      Maintained
6073 F:      Documentation/filesystems/dnotify.rst
6074 F:      fs/notify/dnotify/
6075 F:      include/linux/dnotify.h
6076
6077 DISK GEOMETRY AND PARTITION HANDLING
6078 M:      Andries Brouwer <aeb@cwi.nl>
6079 S:      Maintained
6080 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6081 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6082 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6083
6084 DISKQUOTA
6085 M:      Jan Kara <jack@suse.com>
6086 S:      Maintained
6087 F:      Documentation/filesystems/quota.rst
6088 F:      fs/quota/
6089 F:      include/linux/quota*.h
6090 F:      include/uapi/linux/quota*.h
6091
6092 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6093 M:      Bernie Thompson <bernie@plugable.com>
6094 L:      linux-fbdev@vger.kernel.org
6095 S:      Maintained
6096 W:      http://plugable.com/category/projects/udlfb/
6097 F:      Documentation/fb/udlfb.rst
6098 F:      drivers/video/fbdev/udlfb.c
6099 F:      include/video/udlfb.h
6100
6101 DISTRIBUTED LOCK MANAGER (DLM)
6102 M:      Christine Caulfield <ccaulfie@redhat.com>
6103 M:      David Teigland <teigland@redhat.com>
6104 L:      cluster-devel@redhat.com
6105 S:      Supported
6106 W:      http://sources.redhat.com/cluster/
6107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6108 F:      fs/dlm/
6109
6110 DMA BUFFER SHARING FRAMEWORK
6111 M:      Sumit Semwal <sumit.semwal@linaro.org>
6112 M:      Christian König <christian.koenig@amd.com>
6113 L:      linux-media@vger.kernel.org
6114 L:      dri-devel@lists.freedesktop.org
6115 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6116 S:      Maintained
6117 T:      git git://anongit.freedesktop.org/drm/drm-misc
6118 F:      Documentation/driver-api/dma-buf.rst
6119 F:      drivers/dma-buf/
6120 F:      include/linux/*fence.h
6121 F:      include/linux/dma-buf.h
6122 F:      include/linux/dma-resv.h
6123 K:      \bdma_(?:buf|fence|resv)\b
6124
6125 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6126 M:      Vinod Koul <vkoul@kernel.org>
6127 L:      dmaengine@vger.kernel.org
6128 S:      Maintained
6129 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6131 F:      Documentation/devicetree/bindings/dma/
6132 F:      Documentation/driver-api/dmaengine/
6133 F:      drivers/dma/
6134 F:      include/dt-bindings/dma/
6135 F:      include/linux/dma/
6136 F:      include/linux/dmaengine.h
6137 F:      include/linux/of_dma.h
6138
6139 DMA MAPPING HELPERS
6140 M:      Christoph Hellwig <hch@lst.de>
6141 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6142 R:      Robin Murphy <robin.murphy@arm.com>
6143 L:      iommu@lists.linux.dev
6144 S:      Supported
6145 W:      http://git.infradead.org/users/hch/dma-mapping.git
6146 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6147 F:      include/asm-generic/dma-mapping.h
6148 F:      include/linux/dma-direct.h
6149 F:      include/linux/dma-mapping.h
6150 F:      include/linux/dma-map-ops.h
6151 F:      kernel/dma/
6152
6153 DMA MAPPING BENCHMARK
6154 M:      Xiang Chen <chenxiang66@hisilicon.com>
6155 L:      iommu@lists.linux.dev
6156 F:      kernel/dma/map_benchmark.c
6157 F:      tools/testing/selftests/dma/
6158
6159 DMA-BUF HEAPS FRAMEWORK
6160 M:      Sumit Semwal <sumit.semwal@linaro.org>
6161 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6162 R:      Liam Mark <lmark@codeaurora.org>
6163 R:      Laura Abbott <labbott@redhat.com>
6164 R:      Brian Starkey <Brian.Starkey@arm.com>
6165 R:      John Stultz <jstultz@google.com>
6166 L:      linux-media@vger.kernel.org
6167 L:      dri-devel@lists.freedesktop.org
6168 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6169 S:      Maintained
6170 T:      git git://anongit.freedesktop.org/drm/drm-misc
6171 F:      drivers/dma-buf/dma-heap.c
6172 F:      drivers/dma-buf/heaps/*
6173 F:      include/linux/dma-heap.h
6174 F:      include/uapi/linux/dma-heap.h
6175
6176 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6177 M:      Lukasz Luba <lukasz.luba@arm.com>
6178 L:      linux-pm@vger.kernel.org
6179 L:      linux-samsung-soc@vger.kernel.org
6180 S:      Maintained
6181 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6182 F:      drivers/memory/samsung/exynos5422-dmc.c
6183
6184 DME1737 HARDWARE MONITOR DRIVER
6185 M:      Juerg Haefliger <juergh@gmail.com>
6186 L:      linux-hwmon@vger.kernel.org
6187 S:      Maintained
6188 F:      Documentation/hwmon/dme1737.rst
6189 F:      drivers/hwmon/dme1737.c
6190
6191 DMI/SMBIOS SUPPORT
6192 M:      Jean Delvare <jdelvare@suse.com>
6193 S:      Maintained
6194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6195 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6196 F:      drivers/firmware/dmi-id.c
6197 F:      drivers/firmware/dmi_scan.c
6198 F:      include/linux/dmi.h
6199
6200 DOCUMENTATION
6201 M:      Jonathan Corbet <corbet@lwn.net>
6202 L:      linux-doc@vger.kernel.org
6203 S:      Maintained
6204 P:      Documentation/doc-guide/maintainer-profile.rst
6205 T:      git git://git.lwn.net/linux.git docs-next
6206 F:      Documentation/
6207 F:      scripts/documentation-file-ref-check
6208 F:      scripts/kernel-doc
6209 F:      scripts/sphinx-pre-install
6210 X:      Documentation/ABI/
6211 X:      Documentation/admin-guide/media/
6212 X:      Documentation/devicetree/
6213 X:      Documentation/driver-api/media/
6214 X:      Documentation/firmware-guide/acpi/
6215 X:      Documentation/i2c/
6216 X:      Documentation/power/
6217 X:      Documentation/spi/
6218 X:      Documentation/userspace-api/media/
6219
6220 DOCUMENTATION REPORTING ISSUES
6221 M:      Thorsten Leemhuis <linux@leemhuis.info>
6222 L:      linux-doc@vger.kernel.org
6223 S:      Maintained
6224 F:      Documentation/admin-guide/reporting-issues.rst
6225
6226 DOCUMENTATION SCRIPTS
6227 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6228 L:      linux-doc@vger.kernel.org
6229 S:      Maintained
6230 F:      Documentation/sphinx/parse-headers.pl
6231 F:      scripts/documentation-file-ref-check
6232 F:      scripts/sphinx-pre-install
6233
6234 DOCUMENTATION/ITALIAN
6235 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6236 L:      linux-doc@vger.kernel.org
6237 S:      Maintained
6238 F:      Documentation/translations/it_IT
6239
6240 DOCUMENTATION/JAPANESE
6241 R:      Akira Yokosawa <akiyks@gmail.com>
6242 L:      linux-doc@vger.kernel.org
6243 S:      Maintained
6244 F:      Documentation/translations/ja_JP
6245
6246 DONGWOON DW9714 LENS VOICE COIL DRIVER
6247 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6248 L:      linux-media@vger.kernel.org
6249 S:      Maintained
6250 T:      git git://linuxtv.org/media_tree.git
6251 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
6252 F:      drivers/media/i2c/dw9714.c
6253
6254 DONGWOON DW9768 LENS VOICE COIL DRIVER
6255 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6256 L:      linux-media@vger.kernel.org
6257 S:      Maintained
6258 T:      git git://linuxtv.org/media_tree.git
6259 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6260 F:      drivers/media/i2c/dw9768.c
6261
6262 DONGWOON DW9807 LENS VOICE COIL DRIVER
6263 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6264 L:      linux-media@vger.kernel.org
6265 S:      Maintained
6266 T:      git git://linuxtv.org/media_tree.git
6267 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6268 F:      drivers/media/i2c/dw9807-vcm.c
6269
6270 DOUBLETALK DRIVER
6271 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6272 L:      blinux-list@redhat.com
6273 S:      Maintained
6274 F:      drivers/char/dtlk.c
6275 F:      include/linux/dtlk.h
6276
6277 DPAA2 DATAPATH I/O (DPIO) DRIVER
6278 M:      Roy Pledge <Roy.Pledge@nxp.com>
6279 L:      linux-kernel@vger.kernel.org
6280 S:      Maintained
6281 F:      drivers/soc/fsl/dpio
6282
6283 DPAA2 ETHERNET DRIVER
6284 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6285 L:      netdev@vger.kernel.org
6286 S:      Maintained
6287 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6288 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6289 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6290 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6291 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6292 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6293 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6294 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6295 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6296
6297 DPAA2 ETHERNET SWITCH DRIVER
6298 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6299 L:      netdev@vger.kernel.org
6300 S:      Maintained
6301 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6302 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6303 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6304
6305 DRBD DRIVER
6306 M:      Philipp Reisner <philipp.reisner@linbit.com>
6307 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6308 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6309 L:      drbd-dev@lists.linbit.com
6310 S:      Supported
6311 W:      http://www.drbd.org
6312 T:      git git://git.linbit.com/linux-drbd.git
6313 T:      git git://git.linbit.com/drbd-8.4.git
6314 F:      Documentation/admin-guide/blockdev/
6315 F:      drivers/block/drbd/
6316 F:      lib/lru_cache.c
6317
6318 DRIVER COMPONENT FRAMEWORK
6319 L:      dri-devel@lists.freedesktop.org
6320 F:      drivers/base/component.c
6321 F:      include/linux/component.h
6322
6323 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6324 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6325 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6326 S:      Supported
6327 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6328 F:      Documentation/core-api/kobject.rst
6329 F:      drivers/base/
6330 F:      fs/debugfs/
6331 F:      fs/sysfs/
6332 F:      include/linux/debugfs.h
6333 F:      include/linux/kobj*
6334 F:      lib/kobj*
6335
6336 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6337 M:      Nishanth Menon <nm@ti.com>
6338 L:      linux-pm@vger.kernel.org
6339 S:      Maintained
6340 F:      drivers/soc/ti/smartreflex.c
6341 F:      include/linux/power/smartreflex.h
6342
6343 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6344 M:      Maxime Ripard <mripard@kernel.org>
6345 M:      Chen-Yu Tsai <wens@csie.org>
6346 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6347 L:      dri-devel@lists.freedesktop.org
6348 S:      Supported
6349 T:      git git://anongit.freedesktop.org/drm/drm-misc
6350 F:      drivers/gpu/drm/sun4i/sun8i*
6351
6352 DRM DRIVER FOR ARM PL111 CLCD
6353 M:      Emma Anholt <emma@anholt.net>
6354 S:      Supported
6355 T:      git git://anongit.freedesktop.org/drm/drm-misc
6356 F:      drivers/gpu/drm/pl111/
6357
6358 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6359 M:      Linus Walleij <linus.walleij@linaro.org>
6360 S:      Maintained
6361 T:      git git://anongit.freedesktop.org/drm/drm-misc
6362 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6363 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6364
6365 DRM DRIVER FOR ASPEED BMC GFX
6366 M:      Joel Stanley <joel@jms.id.au>
6367 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6368 S:      Supported
6369 T:      git git://anongit.freedesktop.org/drm/drm-misc
6370 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6371 F:      drivers/gpu/drm/aspeed/
6372
6373 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6374 M:      Dave Airlie <airlied@redhat.com>
6375 R:      Thomas Zimmermann <tzimmermann@suse.de>
6376 L:      dri-devel@lists.freedesktop.org
6377 S:      Supported
6378 T:      git git://anongit.freedesktop.org/drm/drm-misc
6379 F:      drivers/gpu/drm/ast/
6380
6381 DRM DRIVER FOR BOCHS VIRTUAL GPU
6382 M:      Gerd Hoffmann <kraxel@redhat.com>
6383 L:      virtualization@lists.linux-foundation.org
6384 S:      Maintained
6385 T:      git git://anongit.freedesktop.org/drm/drm-misc
6386 F:      drivers/gpu/drm/tiny/bochs.c
6387
6388 DRM DRIVER FOR BOE HIMAX8279D PANELS
6389 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6390 S:      Maintained
6391 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6392 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6393
6394 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6395 M:      Jagan Teki <jagan@amarulasolutions.com>
6396 S:      Maintained
6397 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6398 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6399
6400 DRM DRIVER FOR EBBG FT8719 PANEL
6401 M:      Joel Selvaraj <jo@jsfamily.in>
6402 S:      Maintained
6403 T:      git git://anongit.freedesktop.org/drm/drm-misc
6404 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6405 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6406
6407 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6408 M:      Linus Walleij <linus.walleij@linaro.org>
6409 S:      Maintained
6410 T:      git git://anongit.freedesktop.org/drm/drm-misc
6411 F:      drivers/gpu/drm/tve200/
6412
6413 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6414 M:      Icenowy Zheng <icenowy@aosc.io>
6415 S:      Maintained
6416 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6417 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6418
6419 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6420 M:      Jagan Teki <jagan@amarulasolutions.com>
6421 S:      Maintained
6422 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6423 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6424
6425 DRM DRIVER FOR GENERIC USB DISPLAY
6426 M:      Noralf Trønnes <noralf@tronnes.org>
6427 S:      Maintained
6428 W:      https://github.com/notro/gud/wiki
6429 T:      git git://anongit.freedesktop.org/drm/drm-misc
6430 F:      drivers/gpu/drm/gud/
6431 F:      include/drm/gud.h
6432
6433 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6434 M:      Hans de Goede <hdegoede@redhat.com>
6435 S:      Maintained
6436 T:      git git://anongit.freedesktop.org/drm/drm-misc
6437 F:      drivers/gpu/drm/tiny/gm12u320.c
6438
6439 DRM DRIVER FOR HX8357D PANELS
6440 M:      Emma Anholt <emma@anholt.net>
6441 S:      Maintained
6442 T:      git git://anongit.freedesktop.org/drm/drm-misc
6443 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6444 F:      drivers/gpu/drm/tiny/hx8357d.c
6445
6446 DRM DRIVER FOR ILITEK ILI9225 PANELS
6447 M:      David Lechner <david@lechnology.com>
6448 S:      Maintained
6449 T:      git git://anongit.freedesktop.org/drm/drm-misc
6450 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6451 F:      drivers/gpu/drm/tiny/ili9225.c
6452
6453 DRM DRIVER FOR ILITEK ILI9486 PANELS
6454 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6455 S:      Maintained
6456 T:      git git://anongit.freedesktop.org/drm/drm-misc
6457 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6458 F:      drivers/gpu/drm/tiny/ili9486.c
6459
6460 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6461 S:      Orphan / Obsolete
6462 F:      drivers/gpu/drm/i810/
6463 F:      include/uapi/drm/i810_drm.h
6464
6465 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6466 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6467 S:      Supported
6468 T:      git git://anongit.freedesktop.org/drm/drm-misc
6469 F:      drivers/gpu/drm/logicvc/
6470
6471 DRM DRIVER FOR LVDS PANELS
6472 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6473 L:      dri-devel@lists.freedesktop.org
6474 T:      git git://anongit.freedesktop.org/drm/drm-misc
6475 S:      Maintained
6476 F:      drivers/gpu/drm/panel/panel-lvds.c
6477 F:      Documentation/devicetree/bindings/display/lvds.yaml
6478 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6479
6480 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6481 M:      Guido Günther <agx@sigxcpu.org>
6482 R:      Purism Kernel Team <kernel@puri.sm>
6483 S:      Maintained
6484 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6485 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6486
6487 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6488 S:      Orphan / Obsolete
6489 F:      drivers/gpu/drm/mga/
6490 F:      include/uapi/drm/mga_drm.h
6491
6492 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6493 M:      Dave Airlie <airlied@redhat.com>
6494 R:      Thomas Zimmermann <tzimmermann@suse.de>
6495 L:      dri-devel@lists.freedesktop.org
6496 S:      Supported
6497 T:      git git://anongit.freedesktop.org/drm/drm-misc
6498 F:      drivers/gpu/drm/mgag200/
6499
6500 DRM DRIVER FOR MI0283QT
6501 M:      Noralf Trønnes <noralf@tronnes.org>
6502 S:      Maintained
6503 T:      git git://anongit.freedesktop.org/drm/drm-misc
6504 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6505 F:      drivers/gpu/drm/tiny/mi0283qt.c
6506
6507 DRM DRIVER FOR MIPI DBI compatible panels
6508 M:      Noralf Trønnes <noralf@tronnes.org>
6509 S:      Maintained
6510 W:      https://github.com/notro/panel-mipi-dbi/wiki
6511 T:      git git://anongit.freedesktop.org/drm/drm-misc
6512 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6513 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6514
6515 DRM DRIVER FOR MSM ADRENO GPU
6516 M:      Rob Clark <robdclark@gmail.com>
6517 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6518 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6519 R:      Sean Paul <sean@poorly.run>
6520 L:      linux-arm-msm@vger.kernel.org
6521 L:      dri-devel@lists.freedesktop.org
6522 L:      freedreno@lists.freedesktop.org
6523 S:      Maintained
6524 T:      git https://gitlab.freedesktop.org/drm/msm.git
6525 F:      Documentation/devicetree/bindings/display/msm/
6526 F:      drivers/gpu/drm/msm/
6527 F:      include/uapi/drm/msm_drm.h
6528
6529 DRM DRIVER FOR NOVATEK NT35510 PANELS
6530 M:      Linus Walleij <linus.walleij@linaro.org>
6531 S:      Maintained
6532 T:      git git://anongit.freedesktop.org/drm/drm-misc
6533 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6534 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6535
6536 DRM DRIVER FOR NOVATEK NT35560 PANELS
6537 M:      Linus Walleij <linus.walleij@linaro.org>
6538 S:      Maintained
6539 T:      git git://anongit.freedesktop.org/drm/drm-misc
6540 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6541 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6542
6543 DRM DRIVER FOR NOVATEK NT36672A PANELS
6544 M:      Sumit Semwal <sumit.semwal@linaro.org>
6545 S:      Maintained
6546 T:      git git://anongit.freedesktop.org/drm/drm-misc
6547 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6548 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6549
6550 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6551 M:      Ben Skeggs <bskeggs@redhat.com>
6552 M:      Karol Herbst <kherbst@redhat.com>
6553 M:      Lyude Paul <lyude@redhat.com>
6554 L:      dri-devel@lists.freedesktop.org
6555 L:      nouveau@lists.freedesktop.org
6556 S:      Supported
6557 W:      https://nouveau.freedesktop.org/
6558 Q:      https://patchwork.freedesktop.org/project/nouveau/
6559 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6560 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6561 C:      irc://irc.oftc.net/nouveau
6562 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6563 F:      drivers/gpu/drm/nouveau/
6564 F:      include/uapi/drm/nouveau_drm.h
6565
6566 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6567 M:      Stefan Mavrodiev <stefan@olimex.com>
6568 S:      Maintained
6569 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6570 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6571
6572 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6573 R:      Douglas Anderson <dianders@chromium.org>
6574 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6575 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6576
6577 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6578 M:      Noralf Trønnes <noralf@tronnes.org>
6579 S:      Maintained
6580 T:      git git://anongit.freedesktop.org/drm/drm-misc
6581 F:      Documentation/devicetree/bindings/display/repaper.txt
6582 F:      drivers/gpu/drm/tiny/repaper.c
6583
6584 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6585 M:      Javier Martinez Canillas <javierm@redhat.com>
6586 S:      Maintained
6587 T:      git git://anongit.freedesktop.org/drm/drm-misc
6588 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6589 F:      drivers/gpu/drm/solomon/ssd130x*
6590
6591 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6592 M:      Dave Airlie <airlied@redhat.com>
6593 M:      Gerd Hoffmann <kraxel@redhat.com>
6594 L:      virtualization@lists.linux-foundation.org
6595 S:      Obsolete
6596 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6597 T:      git git://anongit.freedesktop.org/drm/drm-misc
6598 F:      drivers/gpu/drm/tiny/cirrus.c
6599
6600 DRM DRIVER FOR QXL VIRTUAL GPU
6601 M:      Dave Airlie <airlied@redhat.com>
6602 M:      Gerd Hoffmann <kraxel@redhat.com>
6603 L:      virtualization@lists.linux-foundation.org
6604 L:      spice-devel@lists.freedesktop.org
6605 S:      Maintained
6606 T:      git git://anongit.freedesktop.org/drm/drm-misc
6607 F:      drivers/gpu/drm/qxl/
6608 F:      include/uapi/drm/qxl_drm.h
6609
6610 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6611 S:      Orphan / Obsolete
6612 F:      drivers/gpu/drm/r128/
6613 F:      include/uapi/drm/r128_drm.h
6614
6615 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6616 M:      Robert Chiras <robert.chiras@nxp.com>
6617 S:      Maintained
6618 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6619 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6620
6621 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6622 M:      Linus Walleij <linus.walleij@linaro.org>
6623 S:      Maintained
6624 T:      git git://anongit.freedesktop.org/drm/drm-misc
6625 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6626 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6627
6628 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6629 M:      Markuss Broks <markuss.broks@gmail.com>
6630 S:      Maintained
6631 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6632 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6633
6634 DRM DRIVER FOR SITRONIX ST7703 PANELS
6635 M:      Guido Günther <agx@sigxcpu.org>
6636 R:      Purism Kernel Team <kernel@puri.sm>
6637 R:      Ondrej Jirman <megous@megous.com>
6638 S:      Maintained
6639 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6640 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6641
6642 DRM DRIVER FOR SAVAGE VIDEO CARDS
6643 S:      Orphan / Obsolete
6644 F:      drivers/gpu/drm/savage/
6645 F:      include/uapi/drm/savage_drm.h
6646
6647 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6648 M:      Thomas Zimmermann <tzimmermann@suse.de>
6649 M:      Javier Martinez Canillas <javierm@redhat.com>
6650 L:      dri-devel@lists.freedesktop.org
6651 S:      Maintained
6652 T:      git git://anongit.freedesktop.org/drm/drm-misc
6653 F:      drivers/gpu/drm/drm_aperture.c
6654 F:      drivers/gpu/drm/tiny/simpledrm.c
6655 F:      drivers/video/aperture.c
6656 F:      include/drm/drm_aperture.h
6657 F:      include/linux/aperture.h
6658
6659 DRM DRIVER FOR SIS VIDEO CARDS
6660 S:      Orphan / Obsolete
6661 F:      drivers/gpu/drm/sis/
6662 F:      include/uapi/drm/sis_drm.h
6663
6664 DRM DRIVER FOR SITRONIX ST7586 PANELS
6665 M:      David Lechner <david@lechnology.com>
6666 S:      Maintained
6667 T:      git git://anongit.freedesktop.org/drm/drm-misc
6668 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6669 F:      drivers/gpu/drm/tiny/st7586.c
6670
6671 DRM DRIVER FOR SITRONIX ST7701 PANELS
6672 M:      Jagan Teki <jagan@amarulasolutions.com>
6673 S:      Maintained
6674 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6675 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6676
6677 DRM DRIVER FOR SITRONIX ST7735R PANELS
6678 M:      David Lechner <david@lechnology.com>
6679 S:      Maintained
6680 T:      git git://anongit.freedesktop.org/drm/drm-misc
6681 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6682 F:      drivers/gpu/drm/tiny/st7735r.c
6683
6684 DRM DRIVER FOR ST-ERICSSON MCDE
6685 M:      Linus Walleij <linus.walleij@linaro.org>
6686 S:      Maintained
6687 T:      git git://anongit.freedesktop.org/drm/drm-misc
6688 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6689 F:      drivers/gpu/drm/mcde/
6690
6691 DRM DRIVER FOR TDFX VIDEO CARDS
6692 S:      Orphan / Obsolete
6693 F:      drivers/gpu/drm/tdfx/
6694
6695 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6696 M:      Jagan Teki <jagan@amarulasolutions.com>
6697 S:      Maintained
6698 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6699 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6700
6701 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6702 R:      Douglas Anderson <dianders@chromium.org>
6703 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6704 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6705
6706 DRM DRIVER FOR TPO TPG110 PANELS
6707 M:      Linus Walleij <linus.walleij@linaro.org>
6708 S:      Maintained
6709 T:      git git://anongit.freedesktop.org/drm/drm-misc
6710 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6711 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6712
6713 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6714 M:      Dave Airlie <airlied@redhat.com>
6715 R:      Sean Paul <sean@poorly.run>
6716 R:      Thomas Zimmermann <tzimmermann@suse.de>
6717 L:      dri-devel@lists.freedesktop.org
6718 S:      Supported
6719 T:      git git://anongit.freedesktop.org/drm/drm-misc
6720 F:      drivers/gpu/drm/udl/
6721
6722 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6723 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6724 M:      Melissa Wen <melissa.srw@gmail.com>
6725 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6726 R:      Daniel Vetter <daniel@ffwll.ch>
6727 L:      dri-devel@lists.freedesktop.org
6728 S:      Maintained
6729 T:      git git://anongit.freedesktop.org/drm/drm-misc
6730 F:      Documentation/gpu/vkms.rst
6731 F:      drivers/gpu/drm/vkms/
6732
6733 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6734 M:      Hans de Goede <hdegoede@redhat.com>
6735 L:      dri-devel@lists.freedesktop.org
6736 S:      Maintained
6737 T:      git git://anongit.freedesktop.org/drm/drm-misc
6738 F:      drivers/gpu/drm/vboxvideo/
6739
6740 DRM DRIVER FOR VMWARE VIRTUAL GPU
6741 M:      Zack Rusin <zackr@vmware.com>
6742 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6743 L:      dri-devel@lists.freedesktop.org
6744 S:      Supported
6745 T:      git git://anongit.freedesktop.org/drm/drm-misc
6746 F:      drivers/gpu/drm/vmwgfx/
6747 F:      include/uapi/drm/vmwgfx_drm.h
6748
6749 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6750 M:      Linus Walleij <linus.walleij@linaro.org>
6751 S:      Maintained
6752 T:      git git://anongit.freedesktop.org/drm/drm-misc
6753 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6754 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6755
6756 DRM DRIVERS
6757 M:      David Airlie <airlied@gmail.com>
6758 M:      Daniel Vetter <daniel@ffwll.ch>
6759 L:      dri-devel@lists.freedesktop.org
6760 S:      Maintained
6761 B:      https://gitlab.freedesktop.org/drm
6762 C:      irc://irc.oftc.net/dri-devel
6763 T:      git git://anongit.freedesktop.org/drm/drm
6764 F:      Documentation/devicetree/bindings/display/
6765 F:      Documentation/devicetree/bindings/gpu/
6766 F:      Documentation/gpu/
6767 F:      drivers/gpu/
6768 F:      include/drm/
6769 F:      include/linux/vga*
6770 F:      include/uapi/drm/
6771
6772 DRM DRIVERS AND MISC GPU PATCHES
6773 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6774 M:      Maxime Ripard <mripard@kernel.org>
6775 M:      Thomas Zimmermann <tzimmermann@suse.de>
6776 S:      Maintained
6777 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6778 T:      git git://anongit.freedesktop.org/drm/drm-misc
6779 F:      Documentation/gpu/
6780 F:      drivers/gpu/drm/*
6781 F:      drivers/gpu/vga/
6782 F:      include/drm/drm*
6783 F:      include/linux/vga*
6784 F:      include/uapi/drm/drm*
6785
6786 DRM DRIVERS FOR ALLWINNER A10
6787 M:      Maxime Ripard <mripard@kernel.org>
6788 M:      Chen-Yu Tsai <wens@csie.org>
6789 L:      dri-devel@lists.freedesktop.org
6790 S:      Supported
6791 T:      git git://anongit.freedesktop.org/drm/drm-misc
6792 F:      Documentation/devicetree/bindings/display/allwinner*
6793 F:      drivers/gpu/drm/sun4i/
6794
6795 DRM DRIVERS FOR AMLOGIC SOCS
6796 M:      Neil Armstrong <neil.armstrong@linaro.org>
6797 L:      dri-devel@lists.freedesktop.org
6798 L:      linux-amlogic@lists.infradead.org
6799 S:      Supported
6800 W:      http://linux-meson.com/
6801 T:      git git://anongit.freedesktop.org/drm/drm-misc
6802 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6803 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6804 F:      Documentation/gpu/meson.rst
6805 F:      drivers/gpu/drm/meson/
6806
6807 DRM DRIVERS FOR ATMEL HLCDC
6808 M:      Sam Ravnborg <sam@ravnborg.org>
6809 M:      Boris Brezillon <bbrezillon@kernel.org>
6810 L:      dri-devel@lists.freedesktop.org
6811 S:      Supported
6812 T:      git git://anongit.freedesktop.org/drm/drm-misc
6813 F:      Documentation/devicetree/bindings/display/atmel/
6814 F:      drivers/gpu/drm/atmel-hlcdc/
6815
6816 DRM DRIVERS FOR BRIDGE CHIPS
6817 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6818 M:      Neil Armstrong <neil.armstrong@linaro.org>
6819 M:      Robert Foss <robert.foss@linaro.org>
6820 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6821 R:      Jonas Karlman <jonas@kwiboo.se>
6822 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6823 S:      Maintained
6824 T:      git git://anongit.freedesktop.org/drm/drm-misc
6825 F:      Documentation/devicetree/bindings/display/bridge/
6826 F:      drivers/gpu/drm/bridge/
6827
6828 DRM DRIVERS FOR EXYNOS
6829 M:      Inki Dae <inki.dae@samsung.com>
6830 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6831 M:      Kyungmin Park <kyungmin.park@samsung.com>
6832 L:      dri-devel@lists.freedesktop.org
6833 S:      Supported
6834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6835 F:      Documentation/devicetree/bindings/display/exynos/
6836 F:      Documentation/devicetree/bindings/display/samsung/
6837 F:      drivers/gpu/drm/exynos/
6838 F:      include/uapi/drm/exynos_drm.h
6839
6840 DRM DRIVERS FOR FREESCALE DCU
6841 M:      Stefan Agner <stefan@agner.ch>
6842 M:      Alison Wang <alison.wang@nxp.com>
6843 L:      dri-devel@lists.freedesktop.org
6844 S:      Supported
6845 T:      git git://anongit.freedesktop.org/drm/drm-misc
6846 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6847 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6848 F:      drivers/gpu/drm/fsl-dcu/
6849
6850 DRM DRIVERS FOR FREESCALE IMX
6851 M:      Philipp Zabel <p.zabel@pengutronix.de>
6852 L:      dri-devel@lists.freedesktop.org
6853 S:      Maintained
6854 F:      Documentation/devicetree/bindings/display/imx/
6855 F:      drivers/gpu/drm/imx/
6856 F:      drivers/gpu/ipu-v3/
6857
6858 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6859 M:      Liu Ying <victor.liu@nxp.com>
6860 L:      dri-devel@lists.freedesktop.org
6861 S:      Maintained
6862 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6863 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6864 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6865 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6866 F:      drivers/gpu/drm/bridge/imx/
6867
6868 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6869 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6870 L:      dri-devel@lists.freedesktop.org
6871 S:      Maintained
6872 T:      git git://github.com/patjak/drm-gma500
6873 F:      drivers/gpu/drm/gma500/
6874
6875 DRM DRIVERS FOR HISILICON
6876 M:      Xinliang Liu <xinliang.liu@linaro.org>
6877 M:      Tian Tao  <tiantao6@hisilicon.com>
6878 R:      John Stultz <jstultz@google.com>
6879 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6880 R:      Chen Feng <puck.chen@hisilicon.com>
6881 L:      dri-devel@lists.freedesktop.org
6882 S:      Maintained
6883 T:      git git://anongit.freedesktop.org/drm/drm-misc
6884 F:      Documentation/devicetree/bindings/display/hisilicon/
6885 F:      drivers/gpu/drm/hisilicon/
6886
6887 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6888 M:      Deepak Rawat <drawat.floss@gmail.com>
6889 L:      linux-hyperv@vger.kernel.org
6890 L:      dri-devel@lists.freedesktop.org
6891 S:      Maintained
6892 T:      git git://anongit.freedesktop.org/drm/drm-misc
6893 F:      drivers/gpu/drm/hyperv
6894
6895 DRM DRIVERS FOR LIMA
6896 M:      Qiang Yu <yuq825@gmail.com>
6897 L:      dri-devel@lists.freedesktop.org
6898 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6899 S:      Maintained
6900 T:      git git://anongit.freedesktop.org/drm/drm-misc
6901 F:      drivers/gpu/drm/lima/
6902 F:      include/uapi/drm/lima_drm.h
6903
6904 DRM DRIVERS FOR MEDIATEK
6905 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6906 M:      Philipp Zabel <p.zabel@pengutronix.de>
6907 L:      dri-devel@lists.freedesktop.org
6908 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6909 S:      Supported
6910 F:      Documentation/devicetree/bindings/display/mediatek/
6911 F:      drivers/gpu/drm/mediatek/
6912 F:      drivers/phy/mediatek/phy-mtk-dp.c
6913 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6914 F:      drivers/phy/mediatek/phy-mtk-mipi*
6915
6916 DRM DRIVERS FOR NVIDIA TEGRA
6917 M:      Thierry Reding <thierry.reding@gmail.com>
6918 L:      dri-devel@lists.freedesktop.org
6919 L:      linux-tegra@vger.kernel.org
6920 S:      Supported
6921 T:      git git://anongit.freedesktop.org/tegra/linux.git
6922 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6923 F:      Documentation/devicetree/bindings/gpu/host1x/
6924 F:      drivers/gpu/drm/tegra/
6925 F:      drivers/gpu/host1x/
6926 F:      include/linux/host1x.h
6927 F:      include/uapi/drm/tegra_drm.h
6928
6929 DRM DRIVERS FOR RENESAS
6930 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6931 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6932 L:      dri-devel@lists.freedesktop.org
6933 L:      linux-renesas-soc@vger.kernel.org
6934 S:      Supported
6935 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6936 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6937 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6938 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6939 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6940 F:      drivers/gpu/drm/rcar-du/
6941 F:      drivers/gpu/drm/shmobile/
6942 F:      include/linux/platform_data/shmob_drm.h
6943
6944 DRM DRIVERS FOR ROCKCHIP
6945 M:      Sandy Huang <hjc@rock-chips.com>
6946 M:      Heiko Stübner <heiko@sntech.de>
6947 L:      dri-devel@lists.freedesktop.org
6948 S:      Maintained
6949 T:      git git://anongit.freedesktop.org/drm/drm-misc
6950 F:      Documentation/devicetree/bindings/display/rockchip/
6951 F:      drivers/gpu/drm/rockchip/
6952
6953 DRM DRIVERS FOR STI
6954 M:      Alain Volmat <alain.volmat@foss.st.com>
6955 L:      dri-devel@lists.freedesktop.org
6956 S:      Maintained
6957 T:      git git://anongit.freedesktop.org/drm/drm-misc
6958 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6959 F:      drivers/gpu/drm/sti
6960
6961 DRM DRIVERS FOR STM
6962 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6963 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
6964 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6965 L:      dri-devel@lists.freedesktop.org
6966 S:      Maintained
6967 T:      git git://anongit.freedesktop.org/drm/drm-misc
6968 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6969 F:      drivers/gpu/drm/stm
6970
6971 DRM DRIVERS FOR TI KEYSTONE
6972 M:      Jyri Sarha <jyri.sarha@iki.fi>
6973 M:      Tomi Valkeinen <tomba@kernel.org>
6974 L:      dri-devel@lists.freedesktop.org
6975 S:      Maintained
6976 T:      git git://anongit.freedesktop.org/drm/drm-misc
6977 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6978 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6979 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6980 F:      drivers/gpu/drm/tidss/
6981
6982 DRM DRIVERS FOR TI LCDC
6983 M:      Jyri Sarha <jyri.sarha@iki.fi>
6984 R:      Tomi Valkeinen <tomba@kernel.org>
6985 L:      dri-devel@lists.freedesktop.org
6986 S:      Maintained
6987 F:      Documentation/devicetree/bindings/display/tilcdc/
6988 F:      drivers/gpu/drm/tilcdc/
6989
6990 DRM DRIVERS FOR TI OMAP
6991 M:      Tomi Valkeinen <tomba@kernel.org>
6992 L:      dri-devel@lists.freedesktop.org
6993 S:      Maintained
6994 F:      Documentation/devicetree/bindings/display/ti/
6995 F:      drivers/gpu/drm/omapdrm/
6996
6997 DRM DRIVERS FOR V3D
6998 M:      Emma Anholt <emma@anholt.net>
6999 M:      Melissa Wen <mwen@igalia.com>
7000 S:      Supported
7001 T:      git git://anongit.freedesktop.org/drm/drm-misc
7002 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7003 F:      drivers/gpu/drm/v3d/
7004 F:      include/uapi/drm/v3d_drm.h
7005
7006 DRM DRIVERS FOR VC4
7007 M:      Emma Anholt <emma@anholt.net>
7008 M:      Maxime Ripard <mripard@kernel.org>
7009 S:      Supported
7010 T:      git git://github.com/anholt/linux
7011 T:      git git://anongit.freedesktop.org/drm/drm-misc
7012 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7013 F:      drivers/gpu/drm/vc4/
7014 F:      include/uapi/drm/vc4_drm.h
7015
7016 DRM DRIVERS FOR VIVANTE GPU IP
7017 M:      Lucas Stach <l.stach@pengutronix.de>
7018 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7019 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7020 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7021 L:      dri-devel@lists.freedesktop.org
7022 S:      Maintained
7023 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7024 F:      drivers/gpu/drm/etnaviv/
7025 F:      include/uapi/drm/etnaviv_drm.h
7026
7027 DRM DRIVERS FOR XEN
7028 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7029 L:      dri-devel@lists.freedesktop.org
7030 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7031 S:      Supported
7032 T:      git git://anongit.freedesktop.org/drm/drm-misc
7033 F:      Documentation/gpu/xen-front.rst
7034 F:      drivers/gpu/drm/xen/
7035
7036 DRM DRIVERS FOR XILINX
7037 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7038 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7039 L:      dri-devel@lists.freedesktop.org
7040 S:      Maintained
7041 T:      git git://anongit.freedesktop.org/drm/drm-misc
7042 F:      Documentation/devicetree/bindings/display/xlnx/
7043 F:      drivers/gpu/drm/xlnx/
7044
7045 DRM PANEL DRIVERS
7046 M:      Thierry Reding <thierry.reding@gmail.com>
7047 R:      Sam Ravnborg <sam@ravnborg.org>
7048 L:      dri-devel@lists.freedesktop.org
7049 S:      Maintained
7050 T:      git git://anongit.freedesktop.org/drm/drm-misc
7051 F:      Documentation/devicetree/bindings/display/panel/
7052 F:      drivers/gpu/drm/drm_panel.c
7053 F:      drivers/gpu/drm/panel/
7054 F:      include/drm/drm_panel.h
7055
7056 DRM PRIVACY-SCREEN CLASS
7057 M:      Hans de Goede <hdegoede@redhat.com>
7058 L:      dri-devel@lists.freedesktop.org
7059 S:      Maintained
7060 T:      git git://anongit.freedesktop.org/drm/drm-misc
7061 F:      drivers/gpu/drm/drm_privacy_screen*
7062 F:      include/drm/drm_privacy_screen*
7063
7064 DRM TTM SUBSYSTEM
7065 M:      Christian Koenig <christian.koenig@amd.com>
7066 M:      Huang Rui <ray.huang@amd.com>
7067 L:      dri-devel@lists.freedesktop.org
7068 S:      Maintained
7069 T:      git git://anongit.freedesktop.org/drm/drm-misc
7070 F:      drivers/gpu/drm/ttm/
7071 F:      include/drm/ttm/
7072
7073 DRM GPU SCHEDULER
7074 M:      Andrey Grodzovsky <andrey.grodzovsky@amd.com>
7075 L:      dri-devel@lists.freedesktop.org
7076 S:      Maintained
7077 T:      git git://anongit.freedesktop.org/drm/drm-misc
7078 F:      drivers/gpu/drm/scheduler/
7079 F:      include/drm/gpu_scheduler.h
7080
7081 DSBR100 USB FM RADIO DRIVER
7082 M:      Alexey Klimov <klimov.linux@gmail.com>
7083 L:      linux-media@vger.kernel.org
7084 S:      Maintained
7085 T:      git git://linuxtv.org/media_tree.git
7086 F:      drivers/media/radio/dsbr100.c
7087
7088 DT3155 MEDIA DRIVER
7089 M:      Hans Verkuil <hverkuil@xs4all.nl>
7090 L:      linux-media@vger.kernel.org
7091 S:      Odd Fixes
7092 W:      https://linuxtv.org
7093 T:      git git://linuxtv.org/media_tree.git
7094 F:      drivers/media/pci/dt3155/
7095
7096 DVB_USB_AF9015 MEDIA DRIVER
7097 M:      Antti Palosaari <crope@iki.fi>
7098 L:      linux-media@vger.kernel.org
7099 S:      Maintained
7100 W:      https://linuxtv.org
7101 W:      http://palosaari.fi/linux/
7102 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7103 T:      git git://linuxtv.org/anttip/media_tree.git
7104 F:      drivers/media/usb/dvb-usb-v2/af9015*
7105
7106 DVB_USB_AF9035 MEDIA DRIVER
7107 M:      Antti Palosaari <crope@iki.fi>
7108 L:      linux-media@vger.kernel.org
7109 S:      Maintained
7110 W:      https://linuxtv.org
7111 W:      http://palosaari.fi/linux/
7112 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7113 T:      git git://linuxtv.org/anttip/media_tree.git
7114 F:      drivers/media/usb/dvb-usb-v2/af9035*
7115
7116 DVB_USB_ANYSEE MEDIA DRIVER
7117 M:      Antti Palosaari <crope@iki.fi>
7118 L:      linux-media@vger.kernel.org
7119 S:      Maintained
7120 W:      https://linuxtv.org
7121 W:      http://palosaari.fi/linux/
7122 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7123 T:      git git://linuxtv.org/anttip/media_tree.git
7124 F:      drivers/media/usb/dvb-usb-v2/anysee*
7125
7126 DVB_USB_AU6610 MEDIA DRIVER
7127 M:      Antti Palosaari <crope@iki.fi>
7128 L:      linux-media@vger.kernel.org
7129 S:      Maintained
7130 W:      https://linuxtv.org
7131 W:      http://palosaari.fi/linux/
7132 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7133 T:      git git://linuxtv.org/anttip/media_tree.git
7134 F:      drivers/media/usb/dvb-usb-v2/au6610*
7135
7136 DVB_USB_CE6230 MEDIA DRIVER
7137 M:      Antti Palosaari <crope@iki.fi>
7138 L:      linux-media@vger.kernel.org
7139 S:      Maintained
7140 W:      https://linuxtv.org
7141 W:      http://palosaari.fi/linux/
7142 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7143 T:      git git://linuxtv.org/anttip/media_tree.git
7144 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7145
7146 DVB_USB_CXUSB MEDIA DRIVER
7147 M:      Michael Krufky <mkrufky@linuxtv.org>
7148 L:      linux-media@vger.kernel.org
7149 S:      Maintained
7150 W:      https://linuxtv.org
7151 W:      http://github.com/mkrufky
7152 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7153 T:      git git://linuxtv.org/media_tree.git
7154 F:      drivers/media/usb/dvb-usb/cxusb*
7155
7156 DVB_USB_EC168 MEDIA DRIVER
7157 M:      Antti Palosaari <crope@iki.fi>
7158 L:      linux-media@vger.kernel.org
7159 S:      Maintained
7160 W:      https://linuxtv.org
7161 W:      http://palosaari.fi/linux/
7162 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7163 T:      git git://linuxtv.org/anttip/media_tree.git
7164 F:      drivers/media/usb/dvb-usb-v2/ec168*
7165
7166 DVB_USB_GL861 MEDIA DRIVER
7167 M:      Antti Palosaari <crope@iki.fi>
7168 L:      linux-media@vger.kernel.org
7169 S:      Maintained
7170 W:      https://linuxtv.org
7171 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7172 T:      git git://linuxtv.org/anttip/media_tree.git
7173 F:      drivers/media/usb/dvb-usb-v2/gl861*
7174
7175 DVB_USB_MXL111SF MEDIA DRIVER
7176 M:      Michael Krufky <mkrufky@linuxtv.org>
7177 L:      linux-media@vger.kernel.org
7178 S:      Maintained
7179 W:      https://linuxtv.org
7180 W:      http://github.com/mkrufky
7181 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7182 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7183 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7184
7185 DVB_USB_RTL28XXU MEDIA DRIVER
7186 M:      Antti Palosaari <crope@iki.fi>
7187 L:      linux-media@vger.kernel.org
7188 S:      Maintained
7189 W:      https://linuxtv.org
7190 W:      http://palosaari.fi/linux/
7191 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7192 T:      git git://linuxtv.org/anttip/media_tree.git
7193 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7194
7195 DVB_USB_V2 MEDIA DRIVER
7196 M:      Antti Palosaari <crope@iki.fi>
7197 L:      linux-media@vger.kernel.org
7198 S:      Maintained
7199 W:      https://linuxtv.org
7200 W:      http://palosaari.fi/linux/
7201 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7202 T:      git git://linuxtv.org/anttip/media_tree.git
7203 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7204 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7205
7206 DYNAMIC DEBUG
7207 M:      Jason Baron <jbaron@akamai.com>
7208 S:      Maintained
7209 F:      include/linux/dynamic_debug.h
7210 F:      lib/dynamic_debug.c
7211
7212 DYNAMIC INTERRUPT MODERATION
7213 M:      Tal Gilboa <talgi@nvidia.com>
7214 S:      Maintained
7215 F:      Documentation/networking/net_dim.rst
7216 F:      include/linux/dim.h
7217 F:      lib/dim/
7218
7219 DZ DECSTATION DZ11 SERIAL DRIVER
7220 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7221 S:      Maintained
7222 F:      drivers/tty/serial/dz.*
7223
7224 E3X0 POWER BUTTON DRIVER
7225 M:      Moritz Fischer <moritz.fischer@ettus.com>
7226 L:      usrp-users@lists.ettus.com
7227 S:      Supported
7228 W:      http://www.ettus.com
7229 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7230 F:      drivers/input/misc/e3x0-button.c
7231
7232 E4000 MEDIA DRIVER
7233 M:      Antti Palosaari <crope@iki.fi>
7234 L:      linux-media@vger.kernel.org
7235 S:      Maintained
7236 W:      https://linuxtv.org
7237 W:      http://palosaari.fi/linux/
7238 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7239 T:      git git://linuxtv.org/anttip/media_tree.git
7240 F:      drivers/media/tuners/e4000*
7241
7242 EARTH_PT1 MEDIA DRIVER
7243 M:      Akihiro Tsukada <tskd08@gmail.com>
7244 L:      linux-media@vger.kernel.org
7245 S:      Odd Fixes
7246 F:      drivers/media/pci/pt1/
7247
7248 EARTH_PT3 MEDIA DRIVER
7249 M:      Akihiro Tsukada <tskd08@gmail.com>
7250 L:      linux-media@vger.kernel.org
7251 S:      Odd Fixes
7252 F:      drivers/media/pci/pt3/
7253
7254 EC100 MEDIA DRIVER
7255 M:      Antti Palosaari <crope@iki.fi>
7256 L:      linux-media@vger.kernel.org
7257 S:      Maintained
7258 W:      https://linuxtv.org
7259 W:      http://palosaari.fi/linux/
7260 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7261 T:      git git://linuxtv.org/anttip/media_tree.git
7262 F:      drivers/media/dvb-frontends/ec100*
7263
7264 ECRYPT FILE SYSTEM
7265 M:      Tyler Hicks <code@tyhicks.com>
7266 L:      ecryptfs@vger.kernel.org
7267 S:      Odd Fixes
7268 W:      http://ecryptfs.org
7269 W:      https://launchpad.net/ecryptfs
7270 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7271 F:      Documentation/filesystems/ecryptfs.rst
7272 F:      fs/ecryptfs/
7273
7274 EDAC-AMD64
7275 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7276 L:      linux-edac@vger.kernel.org
7277 S:      Supported
7278 F:      drivers/edac/amd64_edac*
7279 F:      drivers/edac/mce_amd*
7280
7281 EDAC-ARMADA
7282 M:      Jan Luebbe <jlu@pengutronix.de>
7283 L:      linux-edac@vger.kernel.org
7284 S:      Maintained
7285 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7286 F:      drivers/edac/armada_xp_*
7287
7288 EDAC-AST2500
7289 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7290 S:      Supported
7291 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7292 F:      drivers/edac/aspeed_edac.c
7293
7294 EDAC-BLUEFIELD
7295 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7296 S:      Supported
7297 F:      drivers/edac/bluefield_edac.c
7298
7299 EDAC-CALXEDA
7300 M:      Andre Przywara <andre.przywara@arm.com>
7301 L:      linux-edac@vger.kernel.org
7302 S:      Maintained
7303 F:      drivers/edac/highbank*
7304
7305 EDAC-CAVIUM OCTEON
7306 M:      Ralf Baechle <ralf@linux-mips.org>
7307 L:      linux-edac@vger.kernel.org
7308 L:      linux-mips@vger.kernel.org
7309 S:      Supported
7310 F:      drivers/edac/octeon_edac*
7311
7312 EDAC-CAVIUM THUNDERX
7313 M:      Robert Richter <rric@kernel.org>
7314 L:      linux-edac@vger.kernel.org
7315 S:      Odd Fixes
7316 F:      drivers/edac/thunderx_edac*
7317
7318 EDAC-CORE
7319 M:      Borislav Petkov <bp@alien8.de>
7320 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7321 M:      Tony Luck <tony.luck@intel.com>
7322 R:      James Morse <james.morse@arm.com>
7323 R:      Robert Richter <rric@kernel.org>
7324 L:      linux-edac@vger.kernel.org
7325 S:      Supported
7326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7327 F:      Documentation/admin-guide/ras.rst
7328 F:      Documentation/driver-api/edac.rst
7329 F:      drivers/edac/
7330 F:      include/linux/edac.h
7331
7332 EDAC-DMC520
7333 M:      Lei Wang <lewan@microsoft.com>
7334 L:      linux-edac@vger.kernel.org
7335 S:      Supported
7336 F:      drivers/edac/dmc520_edac.c
7337
7338 EDAC-E752X
7339 M:      Mark Gross <markgross@kernel.org>
7340 L:      linux-edac@vger.kernel.org
7341 S:      Maintained
7342 F:      drivers/edac/e752x_edac.c
7343
7344 EDAC-E7XXX
7345 L:      linux-edac@vger.kernel.org
7346 S:      Maintained
7347 F:      drivers/edac/e7xxx_edac.c
7348
7349 EDAC-FSL_DDR
7350 M:      York Sun <york.sun@nxp.com>
7351 L:      linux-edac@vger.kernel.org
7352 S:      Maintained
7353 F:      drivers/edac/fsl_ddr_edac.*
7354
7355 EDAC-GHES
7356 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7357 L:      linux-edac@vger.kernel.org
7358 S:      Maintained
7359 F:      drivers/edac/ghes_edac.c
7360
7361 EDAC-I10NM
7362 M:      Tony Luck <tony.luck@intel.com>
7363 L:      linux-edac@vger.kernel.org
7364 S:      Maintained
7365 F:      drivers/edac/i10nm_base.c
7366
7367 EDAC-I3000
7368 L:      linux-edac@vger.kernel.org
7369 S:      Orphan
7370 F:      drivers/edac/i3000_edac.c
7371
7372 EDAC-I5000
7373 L:      linux-edac@vger.kernel.org
7374 S:      Maintained
7375 F:      drivers/edac/i5000_edac.c
7376
7377 EDAC-I5400
7378 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7379 L:      linux-edac@vger.kernel.org
7380 S:      Maintained
7381 F:      drivers/edac/i5400_edac.c
7382
7383 EDAC-I7300
7384 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7385 L:      linux-edac@vger.kernel.org
7386 S:      Maintained
7387 F:      drivers/edac/i7300_edac.c
7388
7389 EDAC-I7CORE
7390 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7391 L:      linux-edac@vger.kernel.org
7392 S:      Maintained
7393 F:      drivers/edac/i7core_edac.c
7394
7395 EDAC-I82443BXGX
7396 M:      Tim Small <tim@buttersideup.com>
7397 L:      linux-edac@vger.kernel.org
7398 S:      Maintained
7399 F:      drivers/edac/i82443bxgx_edac.c
7400
7401 EDAC-I82975X
7402 M:      "Arvind R." <arvino55@gmail.com>
7403 L:      linux-edac@vger.kernel.org
7404 S:      Maintained
7405 F:      drivers/edac/i82975x_edac.c
7406
7407 EDAC-IE31200
7408 M:      Jason Baron <jbaron@akamai.com>
7409 L:      linux-edac@vger.kernel.org
7410 S:      Maintained
7411 F:      drivers/edac/ie31200_edac.c
7412
7413 EDAC-IGEN6
7414 M:      Tony Luck <tony.luck@intel.com>
7415 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7416 L:      linux-edac@vger.kernel.org
7417 S:      Maintained
7418 F:      drivers/edac/igen6_edac.c
7419
7420 EDAC-MPC85XX
7421 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7422 L:      linux-edac@vger.kernel.org
7423 S:      Maintained
7424 F:      drivers/edac/mpc85xx_edac.[ch]
7425
7426 EDAC-PASEMI
7427 M:      Egor Martovetsky <egor@pasemi.com>
7428 L:      linux-edac@vger.kernel.org
7429 S:      Maintained
7430 F:      drivers/edac/pasemi_edac.c
7431
7432 EDAC-PND2
7433 M:      Tony Luck <tony.luck@intel.com>
7434 L:      linux-edac@vger.kernel.org
7435 S:      Maintained
7436 F:      drivers/edac/pnd2_edac.[ch]
7437
7438 EDAC-QCOM
7439 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
7440 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
7441 L:      linux-arm-msm@vger.kernel.org
7442 L:      linux-edac@vger.kernel.org
7443 S:      Maintained
7444 F:      drivers/edac/qcom_edac.c
7445
7446 EDAC-R82600
7447 M:      Tim Small <tim@buttersideup.com>
7448 L:      linux-edac@vger.kernel.org
7449 S:      Maintained
7450 F:      drivers/edac/r82600_edac.c
7451
7452 EDAC-SBRIDGE
7453 M:      Tony Luck <tony.luck@intel.com>
7454 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7455 L:      linux-edac@vger.kernel.org
7456 S:      Maintained
7457 F:      drivers/edac/sb_edac.c
7458
7459 EDAC-SKYLAKE
7460 M:      Tony Luck <tony.luck@intel.com>
7461 L:      linux-edac@vger.kernel.org
7462 S:      Maintained
7463 F:      drivers/edac/skx_*.[ch]
7464
7465 EDAC-TI
7466 M:      Tero Kristo <kristo@kernel.org>
7467 L:      linux-edac@vger.kernel.org
7468 S:      Odd Fixes
7469 F:      drivers/edac/ti_edac.c
7470
7471 EDIROL UA-101/UA-1000 DRIVER
7472 M:      Clemens Ladisch <clemens@ladisch.de>
7473 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7474 S:      Maintained
7475 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7476 F:      sound/usb/misc/ua101.c
7477
7478 EFI TEST DRIVER
7479 M:      Ivan Hu <ivan.hu@canonical.com>
7480 M:      Ard Biesheuvel <ardb@kernel.org>
7481 L:      linux-efi@vger.kernel.org
7482 S:      Maintained
7483 F:      drivers/firmware/efi/test/
7484
7485 EFI VARIABLE FILESYSTEM
7486 M:      Matthew Garrett <matthew.garrett@nebula.com>
7487 M:      Jeremy Kerr <jk@ozlabs.org>
7488 M:      Ard Biesheuvel <ardb@kernel.org>
7489 L:      linux-efi@vger.kernel.org
7490 S:      Maintained
7491 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7492 F:      fs/efivarfs/
7493
7494 EFIFB FRAMEBUFFER DRIVER
7495 M:      Peter Jones <pjones@redhat.com>
7496 L:      linux-fbdev@vger.kernel.org
7497 S:      Maintained
7498 F:      drivers/video/fbdev/efifb.c
7499
7500 EFS FILESYSTEM
7501 S:      Orphan
7502 W:      http://aeschi.ch.eu.org/efs/
7503 F:      fs/efs/
7504
7505 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7506 M:      Douglas Miller <dougmill@linux.ibm.com>
7507 L:      netdev@vger.kernel.org
7508 S:      Maintained
7509 F:      drivers/net/ethernet/ibm/ehea/
7510
7511 ELM327 CAN NETWORK DRIVER
7512 M:      Max Staudt <max@enpas.org>
7513 L:      linux-can@vger.kernel.org
7514 S:      Maintained
7515 F:      Documentation/networking/device_drivers/can/can327.rst
7516 F:      drivers/net/can/can327.c
7517
7518 EM28XX VIDEO4LINUX DRIVER
7519 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7520 L:      linux-media@vger.kernel.org
7521 S:      Maintained
7522 W:      https://linuxtv.org
7523 T:      git git://linuxtv.org/media_tree.git
7524 F:      Documentation/admin-guide/media/em28xx*
7525 F:      drivers/media/usb/em28xx/
7526
7527 EMBEDDED LINUX
7528 M:      Olivia Mackall <olivia@selenic.com>
7529 M:      David Woodhouse <dwmw2@infradead.org>
7530 L:      linux-embedded@vger.kernel.org
7531 S:      Maintained
7532
7533 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7534 M:      Adrian Hunter <adrian.hunter@intel.com>
7535 M:      Ritesh Harjani <riteshh@codeaurora.org>
7536 M:      Asutosh Das <asutoshd@codeaurora.org>
7537 L:      linux-mmc@vger.kernel.org
7538 S:      Maintained
7539 F:      drivers/mmc/host/cqhci*
7540
7541 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7542 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7543 L:      linux-scsi@vger.kernel.org
7544 S:      Supported
7545 W:      http://www.broadcom.com
7546 F:      drivers/scsi/be2iscsi/
7547
7548 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7549 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7550 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7551 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7552 L:      netdev@vger.kernel.org
7553 S:      Supported
7554 W:      http://www.emulex.com
7555 F:      drivers/net/ethernet/emulex/benet/
7556
7557 EMULEX ONECONNECT ROCE DRIVER
7558 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7559 L:      linux-rdma@vger.kernel.org
7560 S:      Odd Fixes
7561 W:      http://www.broadcom.com
7562 F:      drivers/infiniband/hw/ocrdma/
7563 F:      include/uapi/rdma/ocrdma-abi.h
7564
7565 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7566 M:      James Smart <james.smart@broadcom.com>
7567 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7568 L:      linux-scsi@vger.kernel.org
7569 S:      Supported
7570 W:      http://www.broadcom.com
7571 F:      drivers/scsi/lpfc/
7572
7573 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7574 M:      James Smart <james.smart@broadcom.com>
7575 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7576 L:      linux-scsi@vger.kernel.org
7577 L:      target-devel@vger.kernel.org
7578 S:      Supported
7579 W:      http://www.broadcom.com
7580 F:      drivers/scsi/elx/
7581
7582 ENE CB710 FLASH CARD READER DRIVER
7583 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7584 S:      Maintained
7585 F:      drivers/misc/cb710/
7586 F:      drivers/mmc/host/cb710-mmc.*
7587 F:      include/linux/cb710.h
7588
7589 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7590 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7591 S:      Maintained
7592 F:      drivers/media/rc/ene_ir.*
7593
7594 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7595 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7596 L:      linuxppc-dev@lists.ozlabs.org
7597 S:      Maintained
7598 F:      drivers/tty/ehv_bytechan.c
7599
7600 EPSON S1D13XXX FRAMEBUFFER DRIVER
7601 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7602 S:      Maintained
7603 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7604 F:      drivers/video/fbdev/s1d13xxxfb.c
7605 F:      include/video/s1d13xxxfb.h
7606
7607 EROFS FILE SYSTEM
7608 M:      Gao Xiang <xiang@kernel.org>
7609 M:      Chao Yu <chao@kernel.org>
7610 R:      Yue Hu <huyue2@coolpad.com>
7611 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7612 L:      linux-erofs@lists.ozlabs.org
7613 S:      Maintained
7614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7615 F:      Documentation/filesystems/erofs.rst
7616 F:      fs/erofs/
7617 F:      include/trace/events/erofs.h
7618
7619 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7620 M:      Jeff Layton <jlayton@kernel.org>
7621 S:      Maintained
7622 F:      include/linux/errseq.h
7623 F:      lib/errseq.c
7624
7625 ESD CAN/USB DRIVERS
7626 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7627 R:      socketcan@esd.eu
7628 L:      linux-can@vger.kernel.org
7629 S:      Maintained
7630 F:      drivers/net/can/usb/esd_usb.c
7631
7632 ET131X NETWORK DRIVER
7633 M:      Mark Einon <mark.einon@gmail.com>
7634 S:      Odd Fixes
7635 F:      drivers/net/ethernet/agere/
7636
7637 ETAS ES58X CAN/USB DRIVER
7638 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7639 L:      linux-can@vger.kernel.org
7640 S:      Maintained
7641 F:      drivers/net/can/usb/etas_es58x/
7642
7643 ETHERNET BRIDGE
7644 M:      Roopa Prabhu <roopa@nvidia.com>
7645 M:      Nikolay Aleksandrov <razor@blackwall.org>
7646 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7647 L:      netdev@vger.kernel.org
7648 S:      Maintained
7649 W:      http://www.linuxfoundation.org/en/Net:Bridge
7650 F:      include/linux/netfilter_bridge/
7651 F:      net/bridge/
7652
7653 ETHERNET PHY LIBRARY
7654 M:      Andrew Lunn <andrew@lunn.ch>
7655 M:      Heiner Kallweit <hkallweit1@gmail.com>
7656 R:      Russell King <linux@armlinux.org.uk>
7657 L:      netdev@vger.kernel.org
7658 S:      Maintained
7659 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7660 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7661 F:      Documentation/devicetree/bindings/net/mdio*
7662 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7663 F:      Documentation/networking/phy.rst
7664 F:      drivers/net/mdio/
7665 F:      drivers/net/mdio/acpi_mdio.c
7666 F:      drivers/net/mdio/fwnode_mdio.c
7667 F:      drivers/net/mdio/of_mdio.c
7668 F:      drivers/net/pcs/
7669 F:      drivers/net/phy/
7670 F:      include/dt-bindings/net/qca-ar803x.h
7671 F:      include/linux/linkmode.h
7672 F:      include/linux/*mdio*.h
7673 F:      include/linux/mdio/*.h
7674 F:      include/linux/mii.h
7675 F:      include/linux/of_net.h
7676 F:      include/linux/phy.h
7677 F:      include/linux/phy_fixed.h
7678 F:      include/linux/platform_data/mdio-bcm-unimac.h
7679 F:      include/linux/platform_data/mdio-gpio.h
7680 F:      include/trace/events/mdio.h
7681 F:      include/uapi/linux/mdio.h
7682 F:      include/uapi/linux/mii.h
7683 F:      net/core/of_net.c
7684
7685 EXEC & BINFMT API
7686 R:      Eric Biederman <ebiederm@xmission.com>
7687 R:      Kees Cook <keescook@chromium.org>
7688 L:      linux-mm@kvack.org
7689 S:      Supported
7690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7691 F:      arch/alpha/kernel/binfmt_loader.c
7692 F:      fs/*binfmt_*.c
7693 F:      fs/exec.c
7694 F:      include/linux/binfmts.h
7695 F:      include/linux/elf.h
7696 F:      include/uapi/linux/binfmts.h
7697 F:      include/uapi/linux/elf.h
7698 F:      tools/testing/selftests/exec/
7699 N:      asm/elf.h
7700 N:      binfmt
7701
7702 EXFAT FILE SYSTEM
7703 M:      Namjae Jeon <linkinjeon@kernel.org>
7704 M:      Sungjong Seo <sj1557.seo@samsung.com>
7705 L:      linux-fsdevel@vger.kernel.org
7706 S:      Maintained
7707 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7708 F:      fs/exfat/
7709
7710 EXT2 FILE SYSTEM
7711 M:      Jan Kara <jack@suse.com>
7712 L:      linux-ext4@vger.kernel.org
7713 S:      Maintained
7714 F:      Documentation/filesystems/ext2.rst
7715 F:      fs/ext2/
7716 F:      include/linux/ext2*
7717
7718 EXT4 FILE SYSTEM
7719 M:      "Theodore Ts'o" <tytso@mit.edu>
7720 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7721 L:      linux-ext4@vger.kernel.org
7722 S:      Maintained
7723 W:      http://ext4.wiki.kernel.org
7724 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7725 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7726 F:      Documentation/filesystems/ext4/
7727 F:      fs/ext4/
7728 F:      include/trace/events/ext4.h
7729
7730 Extended Verification Module (EVM)
7731 M:      Mimi Zohar <zohar@linux.ibm.com>
7732 L:      linux-integrity@vger.kernel.org
7733 S:      Supported
7734 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7735 F:      security/integrity/evm/
7736 F:      security/integrity/
7737
7738 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7739 M:      Ard Biesheuvel <ardb@kernel.org>
7740 L:      linux-efi@vger.kernel.org
7741 S:      Maintained
7742 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7743 F:      Documentation/admin-guide/efi-stub.rst
7744 F:      arch/*/include/asm/efi.h
7745 F:      arch/*/kernel/efi.c
7746 F:      arch/arm/boot/compressed/efi-header.S
7747 F:      arch/arm64/kernel/efi-entry.S
7748 F:      arch/x86/platform/efi/
7749 F:      drivers/firmware/efi/
7750 F:      include/linux/efi*.h
7751
7752 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7753 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7754 M:      Chanwoo Choi <cw00.choi@samsung.com>
7755 L:      linux-kernel@vger.kernel.org
7756 S:      Maintained
7757 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7758 F:      Documentation/devicetree/bindings/extcon/
7759 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7760 F:      drivers/extcon/
7761 F:      include/linux/extcon.h
7762 F:      include/linux/extcon/
7763
7764 EXTRA BOOT CONFIG
7765 M:      Masami Hiramatsu <mhiramat@kernel.org>
7766 S:      Maintained
7767 F:      Documentation/admin-guide/bootconfig.rst
7768 F:      fs/proc/bootconfig.c
7769 F:      include/linux/bootconfig.h
7770 F:      lib/bootconfig-data.S
7771 F:      lib/bootconfig.c
7772 F:      tools/bootconfig/*
7773 F:      tools/bootconfig/scripts/*
7774
7775 EXYNOS DP DRIVER
7776 M:      Jingoo Han <jingoohan1@gmail.com>
7777 L:      dri-devel@lists.freedesktop.org
7778 S:      Maintained
7779 F:      drivers/gpu/drm/exynos/exynos_dp*
7780
7781 EXYNOS SYSMMU (IOMMU) driver
7782 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7783 L:      iommu@lists.linux.dev
7784 S:      Maintained
7785 F:      drivers/iommu/exynos-iommu.c
7786
7787 F2FS FILE SYSTEM
7788 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7789 M:      Chao Yu <chao@kernel.org>
7790 L:      linux-f2fs-devel@lists.sourceforge.net
7791 S:      Maintained
7792 W:      https://f2fs.wiki.kernel.org/
7793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7794 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7795 F:      Documentation/filesystems/f2fs.rst
7796 F:      fs/f2fs/
7797 F:      include/linux/f2fs_fs.h
7798 F:      include/trace/events/f2fs.h
7799 F:      include/uapi/linux/f2fs.h
7800
7801 F71805F HARDWARE MONITORING DRIVER
7802 M:      Jean Delvare <jdelvare@suse.com>
7803 L:      linux-hwmon@vger.kernel.org
7804 S:      Maintained
7805 F:      Documentation/hwmon/f71805f.rst
7806 F:      drivers/hwmon/f71805f.c
7807
7808 FADDR2LINE
7809 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7810 S:      Maintained
7811 F:      scripts/faddr2line
7812
7813 FAILOVER MODULE
7814 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7815 L:      netdev@vger.kernel.org
7816 S:      Supported
7817 F:      Documentation/networking/failover.rst
7818 F:      include/net/failover.h
7819 F:      net/core/failover.c
7820
7821 FANOTIFY
7822 M:      Jan Kara <jack@suse.cz>
7823 R:      Amir Goldstein <amir73il@gmail.com>
7824 R:      Matthew Bobrowski <repnop@google.com>
7825 L:      linux-fsdevel@vger.kernel.org
7826 S:      Maintained
7827 F:      fs/notify/fanotify/
7828 F:      include/linux/fanotify.h
7829 F:      include/uapi/linux/fanotify.h
7830
7831 FARSYNC SYNCHRONOUS DRIVER
7832 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7833 S:      Supported
7834 W:      http://www.farsite.co.uk/
7835 F:      drivers/net/wan/farsync.*
7836
7837 FAULT INJECTION SUPPORT
7838 M:      Akinobu Mita <akinobu.mita@gmail.com>
7839 S:      Supported
7840 F:      Documentation/fault-injection/
7841 F:      lib/fault-inject.c
7842
7843 FBTFT Framebuffer drivers
7844 L:      dri-devel@lists.freedesktop.org
7845 L:      linux-fbdev@vger.kernel.org
7846 S:      Orphan
7847 F:      drivers/staging/fbtft/
7848
7849 FC0011 TUNER DRIVER
7850 M:      Michael Buesch <m@bues.ch>
7851 L:      linux-media@vger.kernel.org
7852 S:      Maintained
7853 F:      drivers/media/tuners/fc0011.c
7854 F:      drivers/media/tuners/fc0011.h
7855
7856 FC2580 MEDIA DRIVER
7857 M:      Antti Palosaari <crope@iki.fi>
7858 L:      linux-media@vger.kernel.org
7859 S:      Maintained
7860 W:      https://linuxtv.org
7861 W:      http://palosaari.fi/linux/
7862 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7863 T:      git git://linuxtv.org/anttip/media_tree.git
7864 F:      drivers/media/tuners/fc2580*
7865
7866 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7867 M:      Hannes Reinecke <hare@suse.de>
7868 L:      linux-scsi@vger.kernel.org
7869 S:      Supported
7870 W:      www.Open-FCoE.org
7871 F:      drivers/scsi/fcoe/
7872 F:      drivers/scsi/libfc/
7873 F:      include/scsi/fc/
7874 F:      include/scsi/libfc.h
7875 F:      include/scsi/libfcoe.h
7876 F:      include/uapi/scsi/fc/
7877
7878 FILE LOCKING (flock() and fcntl()/lockf())
7879 M:      Jeff Layton <jlayton@kernel.org>
7880 M:      Chuck Lever <chuck.lever@oracle.com>
7881 L:      linux-fsdevel@vger.kernel.org
7882 S:      Maintained
7883 F:      fs/fcntl.c
7884 F:      fs/locks.c
7885 F:      include/linux/fcntl.h
7886 F:      include/uapi/linux/fcntl.h
7887
7888 FILESYSTEM DIRECT ACCESS (DAX)
7889 M:      Dan Williams <dan.j.williams@intel.com>
7890 R:      Matthew Wilcox <willy@infradead.org>
7891 R:      Jan Kara <jack@suse.cz>
7892 L:      linux-fsdevel@vger.kernel.org
7893 L:      nvdimm@lists.linux.dev
7894 S:      Supported
7895 F:      fs/dax.c
7896 F:      include/linux/dax.h
7897 F:      include/trace/events/fs_dax.h
7898
7899 FILESYSTEMS (VFS and infrastructure)
7900 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7901 L:      linux-fsdevel@vger.kernel.org
7902 S:      Maintained
7903 F:      fs/*
7904 F:      include/linux/fs.h
7905 F:      include/linux/fs_types.h
7906 F:      include/uapi/linux/fs.h
7907 F:      include/uapi/linux/openat2.h
7908
7909 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7910 M:      Riku Voipio <riku.voipio@iki.fi>
7911 L:      linux-hwmon@vger.kernel.org
7912 S:      Maintained
7913 F:      drivers/hwmon/f75375s.c
7914 F:      include/linux/f75375s.h
7915
7916 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7917 M:      Clemens Ladisch <clemens@ladisch.de>
7918 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7919 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7920 S:      Maintained
7921 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7922 F:      include/uapi/sound/firewire.h
7923 F:      sound/firewire/
7924
7925 FIREWIRE MEDIA DRIVERS (firedtv)
7926 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7927 L:      linux-media@vger.kernel.org
7928 L:      linux1394-devel@lists.sourceforge.net
7929 S:      Maintained
7930 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7931 F:      drivers/media/firewire/
7932
7933 FIREWIRE SBP-2 TARGET
7934 M:      Chris Boot <bootc@bootc.net>
7935 L:      linux-scsi@vger.kernel.org
7936 L:      target-devel@vger.kernel.org
7937 L:      linux1394-devel@lists.sourceforge.net
7938 S:      Maintained
7939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7940 F:      drivers/target/sbp/
7941
7942 FIREWIRE SUBSYSTEM
7943 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7944 L:      linux1394-devel@lists.sourceforge.net
7945 S:      Maintained
7946 W:      http://ieee1394.wiki.kernel.org/
7947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7948 F:      drivers/firewire/
7949 F:      include/linux/firewire.h
7950 F:      include/uapi/linux/firewire*.h
7951 F:      tools/firewire/
7952
7953 FIRMWARE FRAMEWORK FOR ARMV8-A
7954 M:      Sudeep Holla <sudeep.holla@arm.com>
7955 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7956 S:      Maintained
7957 F:      drivers/firmware/arm_ffa/
7958 F:      include/linux/arm_ffa.h
7959
7960 FIRMWARE LOADER (request_firmware)
7961 M:      Luis Chamberlain <mcgrof@kernel.org>
7962 M:      Russ Weight <russell.h.weight@intel.com>
7963 L:      linux-kernel@vger.kernel.org
7964 S:      Maintained
7965 F:      Documentation/firmware_class/
7966 F:      drivers/base/firmware_loader/
7967 F:      include/linux/firmware.h
7968
7969 FLEXTIMER FTM-QUADDEC DRIVER
7970 M:      Patrick Havelange <patrick.havelange@essensium.com>
7971 L:      linux-iio@vger.kernel.org
7972 S:      Maintained
7973 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7974 F:      drivers/counter/ftm-quaddec.c
7975
7976 FLOPPY DRIVER
7977 M:      Denis Efremov <efremov@linux.com>
7978 L:      linux-block@vger.kernel.org
7979 S:      Odd Fixes
7980 F:      drivers/block/floppy.c
7981
7982 FLYSKY FSIA6B RC RECEIVER
7983 M:      Markus Koch <markus@notsyncing.net>
7984 L:      linux-input@vger.kernel.org
7985 S:      Maintained
7986 F:      drivers/input/joystick/fsia6b.c
7987
7988 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7989 M:      Geoffrey D. Bennett <g@b4.vu>
7990 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7991 S:      Maintained
7992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7993 F:      sound/usb/mixer_scarlett_gen2.c
7994
7995 FORCEDETH GIGABIT ETHERNET DRIVER
7996 M:      Rain River <rain.1986.08.12@gmail.com>
7997 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
7998 L:      netdev@vger.kernel.org
7999 S:      Maintained
8000 F:      drivers/net/ethernet/nvidia/*
8001
8002 FORTIFY_SOURCE
8003 M:      Kees Cook <keescook@chromium.org>
8004 L:      linux-hardening@vger.kernel.org
8005 S:      Supported
8006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8007 F:      include/linux/fortify-string.h
8008 F:      lib/test_fortify/*
8009 F:      scripts/test_fortify.sh
8010 K:      \b__NO_FORTIFY\b
8011
8012 FPGA DFL DRIVERS
8013 M:      Wu Hao <hao.wu@intel.com>
8014 R:      Tom Rix <trix@redhat.com>
8015 L:      linux-fpga@vger.kernel.org
8016 S:      Maintained
8017 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8018 F:      Documentation/fpga/dfl.rst
8019 F:      drivers/fpga/dfl*
8020 F:      drivers/uio/uio_dfl.c
8021 F:      include/linux/dfl.h
8022 F:      include/uapi/linux/fpga-dfl.h
8023
8024 FPGA MANAGER FRAMEWORK
8025 M:      Moritz Fischer <mdf@kernel.org>
8026 M:      Wu Hao <hao.wu@intel.com>
8027 M:      Xu Yilun <yilun.xu@intel.com>
8028 R:      Tom Rix <trix@redhat.com>
8029 L:      linux-fpga@vger.kernel.org
8030 S:      Maintained
8031 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8032 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8033 F:      Documentation/devicetree/bindings/fpga/
8034 F:      Documentation/driver-api/fpga/
8035 F:      Documentation/fpga/
8036 F:      drivers/fpga/
8037 F:      include/linux/fpga/
8038
8039 INTEL MAX10 BMC SECURE UPDATES
8040 M:      Russ Weight <russell.h.weight@intel.com>
8041 L:      linux-fpga@vger.kernel.org
8042 S:      Maintained
8043 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8044 F:      drivers/fpga/intel-m10-bmc-sec-update.c
8045
8046 MICROCHIP POLARFIRE FPGA DRIVERS
8047 M:      Conor Dooley <conor.dooley@microchip.com>
8048 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
8049 L:      linux-fpga@vger.kernel.org
8050 S:      Supported
8051 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8052 F:      drivers/fpga/microchip-spi.c
8053
8054 FPU EMULATOR
8055 M:      Bill Metzenthen <billm@melbpc.org.au>
8056 S:      Maintained
8057 W:      http://floatingpoint.sourceforge.net/emulator/index.html
8058 F:      arch/x86/math-emu/
8059
8060 FRAMEBUFFER CORE
8061 M:      Daniel Vetter <daniel@ffwll.ch>
8062 F:      drivers/video/fbdev/core/
8063 S:      Odd Fixes
8064 T:      git git://anongit.freedesktop.org/drm/drm-misc
8065
8066 FRAMEBUFFER LAYER
8067 M:      Helge Deller <deller@gmx.de>
8068 L:      linux-fbdev@vger.kernel.org
8069 L:      dri-devel@lists.freedesktop.org
8070 S:      Maintained
8071 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8073 F:      Documentation/fb/
8074 F:      drivers/video/
8075 F:      include/linux/fb.h
8076 F:      include/uapi/linux/fb.h
8077 F:      include/uapi/video/
8078 F:      include/video/
8079
8080 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8081 M:      Horia Geantă <horia.geanta@nxp.com>
8082 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8083 M:      Gaurav Jain <gaurav.jain@nxp.com>
8084 L:      linux-crypto@vger.kernel.org
8085 S:      Maintained
8086 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8087 F:      drivers/crypto/caam/
8088
8089 FREESCALE COLDFIRE M5441X MMC DRIVER
8090 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8091 L:      linux-mmc@vger.kernel.org
8092 S:      Maintained
8093 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8094 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8095
8096 FREESCALE DIU FRAMEBUFFER DRIVER
8097 M:      Timur Tabi <timur@kernel.org>
8098 L:      linux-fbdev@vger.kernel.org
8099 S:      Maintained
8100 F:      drivers/video/fbdev/fsl-diu-fb.*
8101
8102 FREESCALE DMA DRIVER
8103 M:      Li Yang <leoyang.li@nxp.com>
8104 M:      Zhang Wei <zw@zh-kernel.org>
8105 L:      linuxppc-dev@lists.ozlabs.org
8106 S:      Maintained
8107 F:      drivers/dma/fsldma.*
8108
8109 FREESCALE DSPI DRIVER
8110 M:      Vladimir Oltean <olteanv@gmail.com>
8111 L:      linux-spi@vger.kernel.org
8112 S:      Maintained
8113 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8114 F:      drivers/spi/spi-fsl-dspi.c
8115 F:      include/linux/spi/spi-fsl-dspi.h
8116
8117 FREESCALE ENETC ETHERNET DRIVERS
8118 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8119 L:      netdev@vger.kernel.org
8120 S:      Maintained
8121 F:      drivers/net/ethernet/freescale/enetc/
8122
8123 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8124 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8125 L:      netdev@vger.kernel.org
8126 S:      Maintained
8127 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8128 F:      drivers/net/ethernet/freescale/gianfar*
8129
8130 FREESCALE GPMI NAND DRIVER
8131 M:      Han Xu <han.xu@nxp.com>
8132 L:      linux-mtd@lists.infradead.org
8133 S:      Maintained
8134 F:      drivers/mtd/nand/raw/gpmi-nand/*
8135
8136 FREESCALE I2C CPM DRIVER
8137 M:      Jochen Friedrich <jochen@scram.de>
8138 L:      linuxppc-dev@lists.ozlabs.org
8139 L:      linux-i2c@vger.kernel.org
8140 S:      Maintained
8141 F:      drivers/i2c/busses/i2c-cpm.c
8142
8143 FREESCALE IMX / MXC FEC DRIVER
8144 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
8145 L:      netdev@vger.kernel.org
8146 S:      Maintained
8147 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8148 F:      drivers/net/ethernet/freescale/fec.h
8149 F:      drivers/net/ethernet/freescale/fec_main.c
8150 F:      drivers/net/ethernet/freescale/fec_ptp.c
8151
8152 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8153 M:      Sascha Hauer <s.hauer@pengutronix.de>
8154 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8155 L:      linux-fbdev@vger.kernel.org
8156 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8157 S:      Maintained
8158 F:      drivers/video/fbdev/imxfb.c
8159
8160 FREESCALE IMX DDR PMU DRIVER
8161 M:      Frank Li <Frank.li@nxp.com>
8162 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8163 S:      Maintained
8164 F:      Documentation/admin-guide/perf/imx-ddr.rst
8165 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8166 F:      drivers/perf/fsl_imx8_ddr_perf.c
8167
8168 FREESCALE IMX I2C DRIVER
8169 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8170 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8171 L:      linux-i2c@vger.kernel.org
8172 S:      Maintained
8173 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8174 F:      drivers/i2c/busses/i2c-imx.c
8175
8176 FREESCALE IMX LPI2C DRIVER
8177 M:      Dong Aisheng <aisheng.dong@nxp.com>
8178 L:      linux-i2c@vger.kernel.org
8179 L:      linux-imx@nxp.com
8180 S:      Maintained
8181 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8182 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8183
8184 FREESCALE MPC I2C DRIVER
8185 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8186 L:      linux-i2c@vger.kernel.org
8187 S:      Maintained
8188 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8189 F:      drivers/i2c/busses/i2c-mpc.c
8190
8191 FREESCALE QORIQ DPAA ETHERNET DRIVER
8192 M:      Madalin Bucur <madalin.bucur@nxp.com>
8193 L:      netdev@vger.kernel.org
8194 S:      Maintained
8195 F:      drivers/net/ethernet/freescale/dpaa
8196
8197 FREESCALE QORIQ DPAA FMAN DRIVER
8198 M:      Madalin Bucur <madalin.bucur@nxp.com>
8199 L:      netdev@vger.kernel.org
8200 S:      Maintained
8201 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8202 F:      drivers/net/ethernet/freescale/fman
8203
8204 FREESCALE QORIQ PTP CLOCK DRIVER
8205 M:      Yangbo Lu <yangbo.lu@nxp.com>
8206 L:      netdev@vger.kernel.org
8207 S:      Maintained
8208 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8209 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8210 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8211 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8212 F:      drivers/ptp/ptp_qoriq.c
8213 F:      drivers/ptp/ptp_qoriq_debugfs.c
8214 F:      include/linux/fsl/ptp_qoriq.h
8215
8216 FREESCALE QUAD SPI DRIVER
8217 M:      Han Xu <han.xu@nxp.com>
8218 L:      linux-spi@vger.kernel.org
8219 S:      Maintained
8220 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8221 F:      drivers/spi/spi-fsl-qspi.c
8222
8223 FREESCALE QUICC ENGINE LIBRARY
8224 M:      Qiang Zhao <qiang.zhao@nxp.com>
8225 L:      linuxppc-dev@lists.ozlabs.org
8226 S:      Maintained
8227 F:      drivers/soc/fsl/qe/
8228 F:      include/soc/fsl/qe/
8229
8230 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8231 M:      Li Yang <leoyang.li@nxp.com>
8232 L:      netdev@vger.kernel.org
8233 L:      linuxppc-dev@lists.ozlabs.org
8234 S:      Maintained
8235 F:      drivers/net/ethernet/freescale/ucc_geth*
8236
8237 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8238 M:      Zhao Qiang <qiang.zhao@nxp.com>
8239 L:      netdev@vger.kernel.org
8240 L:      linuxppc-dev@lists.ozlabs.org
8241 S:      Maintained
8242 F:      drivers/net/wan/fsl_ucc_hdlc*
8243
8244 FREESCALE QUICC ENGINE UCC UART DRIVER
8245 M:      Timur Tabi <timur@kernel.org>
8246 L:      linuxppc-dev@lists.ozlabs.org
8247 S:      Maintained
8248 F:      drivers/tty/serial/ucc_uart.c
8249
8250 FREESCALE SOC DRIVERS
8251 M:      Li Yang <leoyang.li@nxp.com>
8252 L:      linuxppc-dev@lists.ozlabs.org
8253 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8254 S:      Maintained
8255 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8256 F:      Documentation/devicetree/bindings/soc/fsl/
8257 F:      drivers/soc/fsl/
8258 F:      include/linux/fsl/
8259 F:      include/soc/fsl/
8260
8261 FREESCALE SOC FS_ENET DRIVER
8262 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8263 L:      linuxppc-dev@lists.ozlabs.org
8264 L:      netdev@vger.kernel.org
8265 S:      Maintained
8266 F:      drivers/net/ethernet/freescale/fs_enet/
8267 F:      include/linux/fs_enet_pd.h
8268
8269 FREESCALE SOC SOUND DRIVERS
8270 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8271 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8272 R:      Fabio Estevam <festevam@gmail.com>
8273 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8274 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8275 L:      linuxppc-dev@lists.ozlabs.org
8276 S:      Maintained
8277 F:      sound/soc/fsl/fsl*
8278 F:      sound/soc/fsl/imx*
8279 F:      sound/soc/fsl/mpc8610_hpcd.c
8280
8281 FREESCALE USB PERIPHERAL DRIVERS
8282 M:      Li Yang <leoyang.li@nxp.com>
8283 L:      linux-usb@vger.kernel.org
8284 L:      linuxppc-dev@lists.ozlabs.org
8285 S:      Maintained
8286 F:      drivers/usb/gadget/udc/fsl*
8287
8288 FREESCALE USB PHY DRIVER
8289 M:      Ran Wang <ran.wang_1@nxp.com>
8290 L:      linux-usb@vger.kernel.org
8291 L:      linuxppc-dev@lists.ozlabs.org
8292 S:      Maintained
8293 F:      drivers/usb/phy/phy-fsl-usb*
8294
8295 FREEVXFS FILESYSTEM
8296 M:      Christoph Hellwig <hch@infradead.org>
8297 S:      Maintained
8298 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8299 F:      fs/freevxfs/
8300
8301 FREEZER
8302 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8303 M:      Pavel Machek <pavel@ucw.cz>
8304 L:      linux-pm@vger.kernel.org
8305 S:      Supported
8306 F:      Documentation/power/freezing-of-tasks.rst
8307 F:      include/linux/freezer.h
8308 F:      kernel/freezer.c
8309
8310 FRONTSWAP API
8311 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8312 L:      linux-kernel@vger.kernel.org
8313 S:      Maintained
8314 F:      include/linux/frontswap.h
8315 F:      mm/frontswap.c
8316
8317 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8318 M:      David Howells <dhowells@redhat.com>
8319 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8320 S:      Supported
8321 F:      Documentation/filesystems/caching/
8322 F:      fs/fscache/
8323 F:      include/linux/fscache*.h
8324
8325 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8326 M:      Theodore Y. Ts'o <tytso@mit.edu>
8327 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8328 M:      Eric Biggers <ebiggers@kernel.org>
8329 L:      linux-fscrypt@vger.kernel.org
8330 S:      Supported
8331 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8332 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8333 F:      Documentation/filesystems/fscrypt.rst
8334 F:      fs/crypto/
8335 F:      include/linux/fscrypt*.h
8336 F:      include/uapi/linux/fscrypt.h
8337
8338 FSI SUBSYSTEM
8339 M:      Jeremy Kerr <jk@ozlabs.org>
8340 M:      Joel Stanley <joel@jms.id.au>
8341 R:      Alistar Popple <alistair@popple.id.au>
8342 R:      Eddie James <eajames@linux.ibm.com>
8343 L:      linux-fsi@lists.ozlabs.org
8344 S:      Supported
8345 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8347 F:      drivers/fsi/
8348 F:      include/linux/fsi*.h
8349 F:      include/trace/events/fsi*.h
8350
8351 FSI-ATTACHED I2C DRIVER
8352 M:      Eddie James <eajames@linux.ibm.com>
8353 L:      linux-i2c@vger.kernel.org
8354 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8355 S:      Maintained
8356 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8357 F:      drivers/i2c/busses/i2c-fsi.c
8358
8359 FSI-ATTACHED SPI DRIVER
8360 M:      Eddie James <eajames@linux.ibm.com>
8361 L:      linux-spi@vger.kernel.org
8362 S:      Maintained
8363 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8364 F:      drivers/spi/spi-fsi.c
8365
8366 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8367 M:      Jan Kara <jack@suse.cz>
8368 R:      Amir Goldstein <amir73il@gmail.com>
8369 L:      linux-fsdevel@vger.kernel.org
8370 S:      Maintained
8371 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8372 F:      fs/notify/
8373 F:      include/linux/fsnotify*.h
8374
8375 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8376 M:      Eric Biggers <ebiggers@kernel.org>
8377 M:      Theodore Y. Ts'o <tytso@mit.edu>
8378 L:      linux-fscrypt@vger.kernel.org
8379 S:      Supported
8380 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8381 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8382 F:      Documentation/filesystems/fsverity.rst
8383 F:      fs/verity/
8384 F:      include/linux/fsverity.h
8385 F:      include/uapi/linux/fsverity.h
8386
8387 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8388 M:      Michael Zaidman <michael.zaidman@gmail.com>
8389 L:      linux-i2c@vger.kernel.org
8390 L:      linux-input@vger.kernel.org
8391 S:      Maintained
8392 F:      drivers/hid/hid-ft260.c
8393
8394 FUJITSU LAPTOP EXTRAS
8395 M:      Jonathan Woithe <jwoithe@just42.net>
8396 L:      platform-driver-x86@vger.kernel.org
8397 S:      Maintained
8398 F:      drivers/platform/x86/fujitsu-laptop.c
8399
8400 FUJITSU M-5MO LS CAMERA ISP DRIVER
8401 M:      Kyungmin Park <kyungmin.park@samsung.com>
8402 M:      Heungjun Kim <riverful.kim@samsung.com>
8403 L:      linux-media@vger.kernel.org
8404 S:      Maintained
8405 F:      drivers/media/i2c/m5mols/
8406 F:      include/media/i2c/m5mols.h
8407
8408 FUJITSU TABLET EXTRAS
8409 M:      Robert Gerlach <khnz@gmx.de>
8410 L:      platform-driver-x86@vger.kernel.org
8411 S:      Maintained
8412 F:      drivers/platform/x86/fujitsu-tablet.c
8413
8414 FUNGIBLE ETHERNET DRIVERS
8415 M:      Dimitris Michailidis <dmichail@fungible.com>
8416 L:      netdev@vger.kernel.org
8417 S:      Supported
8418 F:      drivers/net/ethernet/fungible/
8419
8420 FUSE: FILESYSTEM IN USERSPACE
8421 M:      Miklos Szeredi <miklos@szeredi.hu>
8422 L:      linux-fsdevel@vger.kernel.org
8423 S:      Maintained
8424 W:      https://github.com/libfuse/
8425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8426 F:      Documentation/filesystems/fuse.rst
8427 F:      fs/fuse/
8428 F:      include/uapi/linux/fuse.h
8429
8430 FUTEX SUBSYSTEM
8431 M:      Thomas Gleixner <tglx@linutronix.de>
8432 M:      Ingo Molnar <mingo@redhat.com>
8433 R:      Peter Zijlstra <peterz@infradead.org>
8434 R:      Darren Hart <dvhart@infradead.org>
8435 R:      Davidlohr Bueso <dave@stgolabs.net>
8436 R:      André Almeida <andrealmeid@igalia.com>
8437 L:      linux-kernel@vger.kernel.org
8438 S:      Maintained
8439 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8440 F:      Documentation/locking/*futex*
8441 F:      include/asm-generic/futex.h
8442 F:      include/linux/futex.h
8443 F:      include/uapi/linux/futex.h
8444 F:      kernel/futex/*
8445 F:      tools/perf/bench/futex*
8446 F:      tools/testing/selftests/futex/
8447
8448 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8449 M:      Tim Harvey <tharvey@gateworks.com>
8450 M:      Robert Jones <rjones@gateworks.com>
8451 S:      Maintained
8452 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8453 F:      drivers/mfd/gateworks-gsc.c
8454 F:      include/linux/mfd/gsc.h
8455 F:      Documentation/hwmon/gsc-hwmon.rst
8456 F:      drivers/hwmon/gsc-hwmon.c
8457 F:      include/linux/platform_data/gsc_hwmon.h
8458
8459 GCC PLUGINS
8460 M:      Kees Cook <keescook@chromium.org>
8461 L:      linux-hardening@vger.kernel.org
8462 S:      Maintained
8463 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8464 F:      Documentation/kbuild/gcc-plugins.rst
8465 F:      scripts/Makefile.gcc-plugins
8466 F:      scripts/gcc-plugins/
8467
8468 GCOV BASED KERNEL PROFILING
8469 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8470 S:      Maintained
8471 F:      Documentation/dev-tools/gcov.rst
8472 F:      kernel/gcov/
8473
8474 GDB KERNEL DEBUGGING HELPER SCRIPTS
8475 M:      Jan Kiszka <jan.kiszka@siemens.com>
8476 M:      Kieran Bingham <kbingham@kernel.org>
8477 S:      Supported
8478 F:      scripts/gdb/
8479
8480 GEMINI CRYPTO DRIVER
8481 M:      Corentin Labbe <clabbe@baylibre.com>
8482 L:      linux-crypto@vger.kernel.org
8483 S:      Maintained
8484 F:      drivers/crypto/gemini/
8485
8486 GEMTEK FM RADIO RECEIVER DRIVER
8487 M:      Hans Verkuil <hverkuil@xs4all.nl>
8488 L:      linux-media@vger.kernel.org
8489 S:      Maintained
8490 W:      https://linuxtv.org
8491 T:      git git://linuxtv.org/media_tree.git
8492 F:      drivers/media/radio/radio-gemtek*
8493
8494 GENERIC ARCHITECTURE TOPOLOGY
8495 M:      Sudeep Holla <sudeep.holla@arm.com>
8496 L:      linux-kernel@vger.kernel.org
8497 S:      Maintained
8498 F:      drivers/base/arch_topology.c
8499 F:      include/linux/arch_topology.h
8500
8501 GENERIC ENTRY CODE
8502 M:      Thomas Gleixner <tglx@linutronix.de>
8503 M:      Peter Zijlstra <peterz@infradead.org>
8504 M:      Andy Lutomirski <luto@kernel.org>
8505 L:      linux-kernel@vger.kernel.org
8506 S:      Maintained
8507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8508 F:      include/linux/entry-common.h
8509 F:      include/linux/entry-kvm.h
8510 F:      kernel/entry/
8511
8512 GENERIC GPIO I2C DRIVER
8513 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8514 S:      Supported
8515 F:      drivers/i2c/busses/i2c-gpio.c
8516 F:      include/linux/platform_data/i2c-gpio.h
8517
8518 GENERIC GPIO I2C MULTIPLEXER DRIVER
8519 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8520 L:      linux-i2c@vger.kernel.org
8521 S:      Supported
8522 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8523 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8524 F:      include/linux/platform_data/i2c-mux-gpio.h
8525
8526 GENERIC HDLC (WAN) DRIVERS
8527 M:      Krzysztof Halasa <khc@pm.waw.pl>
8528 S:      Maintained
8529 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8530 F:      drivers/net/wan/c101.c
8531 F:      drivers/net/wan/hd6457*
8532 F:      drivers/net/wan/hdlc*
8533 F:      drivers/net/wan/n2.c
8534 F:      drivers/net/wan/pc300too.c
8535 F:      drivers/net/wan/pci200syn.c
8536 F:      drivers/net/wan/wanxl*
8537
8538 GENERIC INCLUDE/ASM HEADER FILES
8539 M:      Arnd Bergmann <arnd@arndb.de>
8540 L:      linux-arch@vger.kernel.org
8541 S:      Maintained
8542 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8543 F:      include/asm-generic/
8544 F:      include/uapi/asm-generic/
8545
8546 GENERIC PHY FRAMEWORK
8547 M:      Kishon Vijay Abraham I <kishon@ti.com>
8548 M:      Vinod Koul <vkoul@kernel.org>
8549 L:      linux-phy@lists.infradead.org
8550 S:      Supported
8551 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8552 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8553 F:      Documentation/devicetree/bindings/phy/
8554 F:      drivers/phy/
8555 F:      include/dt-bindings/phy/
8556 F:      include/linux/phy/
8557
8558 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8559 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8560 S:      Supported
8561 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8562
8563 GENERIC PM DOMAINS
8564 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8565 M:      Kevin Hilman <khilman@kernel.org>
8566 M:      Ulf Hansson <ulf.hansson@linaro.org>
8567 L:      linux-pm@vger.kernel.org
8568 S:      Supported
8569 F:      Documentation/devicetree/bindings/power/power?domain*
8570 F:      drivers/base/power/domain*.c
8571 F:      include/linux/pm_domain.h
8572
8573 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8574 M:      Eugen Hristev <eugen.hristev@microchip.com>
8575 L:      linux-input@vger.kernel.org
8576 S:      Maintained
8577 F:      drivers/input/touchscreen/resistive-adc-touch.c
8578
8579 GENERIC STRING LIBRARY
8580 R:      Andy Shevchenko <andy@kernel.org>
8581 S:      Maintained
8582 F:      lib/string.c
8583 F:      lib/string_helpers.c
8584 F:      lib/test_string.c
8585 F:      lib/test-string_helpers.c
8586
8587 GENERIC UIO DRIVER FOR PCI DEVICES
8588 M:      "Michael S. Tsirkin" <mst@redhat.com>
8589 L:      kvm@vger.kernel.org
8590 S:      Supported
8591 F:      drivers/uio/uio_pci_generic.c
8592
8593 GENERIC VDSO LIBRARY
8594 M:      Andy Lutomirski <luto@kernel.org>
8595 M:      Thomas Gleixner <tglx@linutronix.de>
8596 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8597 L:      linux-kernel@vger.kernel.org
8598 S:      Maintained
8599 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8600 F:      include/asm-generic/vdso/vsyscall.h
8601 F:      include/vdso/
8602 F:      kernel/time/vsyscall.c
8603 F:      lib/vdso/
8604
8605 GENWQE (IBM Generic Workqueue Card)
8606 M:      Frank Haverkamp <haver@linux.ibm.com>
8607 S:      Supported
8608 F:      drivers/misc/genwqe/
8609
8610 GET_MAINTAINER SCRIPT
8611 M:      Joe Perches <joe@perches.com>
8612 S:      Maintained
8613 F:      scripts/get_maintainer.pl
8614
8615 GFS2 FILE SYSTEM
8616 M:      Bob Peterson <rpeterso@redhat.com>
8617 M:      Andreas Gruenbacher <agruenba@redhat.com>
8618 L:      cluster-devel@redhat.com
8619 S:      Supported
8620 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8621 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8622 F:      Documentation/filesystems/gfs2*
8623 F:      fs/gfs2/
8624 F:      include/uapi/linux/gfs2_ondisk.h
8625
8626 GIGABYTE WMI DRIVER
8627 M:      Thomas Weißschuh <thomas@weissschuh.net>
8628 L:      platform-driver-x86@vger.kernel.org
8629 S:      Maintained
8630 F:      drivers/platform/x86/gigabyte-wmi.c
8631
8632 GNSS SUBSYSTEM
8633 M:      Johan Hovold <johan@kernel.org>
8634 S:      Maintained
8635 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8636 F:      Documentation/ABI/testing/sysfs-class-gnss
8637 F:      Documentation/devicetree/bindings/gnss/
8638 F:      drivers/gnss/
8639 F:      include/linux/gnss.h
8640
8641 GO7007 MPEG CODEC
8642 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8643 L:      linux-media@vger.kernel.org
8644 S:      Maintained
8645 F:      drivers/media/usb/go7007/
8646
8647 GOODIX TOUCHSCREEN
8648 M:      Bastien Nocera <hadess@hadess.net>
8649 M:      Hans de Goede <hdegoede@redhat.com>
8650 L:      linux-input@vger.kernel.org
8651 S:      Maintained
8652 F:      drivers/input/touchscreen/goodix*
8653
8654 GOOGLE ETHERNET DRIVERS
8655 M:      Jeroen de Borst <jeroendb@google.com>
8656 M:      Catherine Sullivan <csully@google.com>
8657 R:      Shailend Chand <shailend@google.com>
8658 L:      netdev@vger.kernel.org
8659 S:      Supported
8660 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8661 F:      drivers/net/ethernet/google
8662
8663 GPD POCKET FAN DRIVER
8664 M:      Hans de Goede <hdegoede@redhat.com>
8665 L:      platform-driver-x86@vger.kernel.org
8666 S:      Maintained
8667 F:      drivers/platform/x86/gpd-pocket-fan.c
8668
8669 GPIO ACPI SUPPORT
8670 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8671 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8672 L:      linux-gpio@vger.kernel.org
8673 L:      linux-acpi@vger.kernel.org
8674 S:      Supported
8675 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8676 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8677 F:      drivers/gpio/gpiolib-acpi.c
8678 F:      drivers/gpio/gpiolib-acpi.h
8679
8680 GPIO AGGREGATOR
8681 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8682 L:      linux-gpio@vger.kernel.org
8683 S:      Supported
8684 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8685 F:      drivers/gpio/gpio-aggregator.c
8686
8687 GPIO IR Transmitter
8688 M:      Sean Young <sean@mess.org>
8689 L:      linux-media@vger.kernel.org
8690 S:      Maintained
8691 F:      drivers/media/rc/gpio-ir-tx.c
8692
8693 GPIO MOCKUP DRIVER
8694 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8695 L:      linux-gpio@vger.kernel.org
8696 S:      Maintained
8697 F:      drivers/gpio/gpio-mockup.c
8698 F:      tools/testing/selftests/gpio/
8699
8700 GPIO REGMAP
8701 R:      Michael Walle <michael@walle.cc>
8702 S:      Maintained
8703 F:      drivers/gpio/gpio-regmap.c
8704 F:      include/linux/gpio/regmap.h
8705
8706 GPIO SUBSYSTEM
8707 M:      Linus Walleij <linus.walleij@linaro.org>
8708 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8709 L:      linux-gpio@vger.kernel.org
8710 S:      Maintained
8711 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8712 F:      Documentation/ABI/obsolete/sysfs-gpio
8713 F:      Documentation/ABI/testing/gpio-cdev
8714 F:      Documentation/admin-guide/gpio/
8715 F:      Documentation/devicetree/bindings/gpio/
8716 F:      Documentation/driver-api/gpio/
8717 F:      drivers/gpio/
8718 F:      include/asm-generic/gpio.h
8719 F:      include/dt-bindings/gpio/
8720 F:      include/linux/gpio.h
8721 F:      include/linux/gpio/
8722 F:      include/linux/of_gpio.h
8723 F:      include/uapi/linux/gpio.h
8724 F:      tools/gpio/
8725
8726 GRE DEMULTIPLEXER DRIVER
8727 M:      Dmitry Kozlov <xeb@mail.ru>
8728 L:      netdev@vger.kernel.org
8729 S:      Maintained
8730 F:      include/net/gre.h
8731 F:      net/ipv4/gre_demux.c
8732 F:      net/ipv4/gre_offload.c
8733
8734 GRETH 10/100/1G Ethernet MAC device driver
8735 M:      Andreas Larsson <andreas@gaisler.com>
8736 L:      netdev@vger.kernel.org
8737 S:      Maintained
8738 F:      drivers/net/ethernet/aeroflex/
8739
8740 GREYBUS AUDIO PROTOCOLS DRIVERS
8741 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8742 M:      Mark Greer <mgreer@animalcreek.com>
8743 S:      Maintained
8744 F:      drivers/staging/greybus/audio_apbridgea.c
8745 F:      drivers/staging/greybus/audio_apbridgea.h
8746 F:      drivers/staging/greybus/audio_codec.c
8747 F:      drivers/staging/greybus/audio_codec.h
8748 F:      drivers/staging/greybus/audio_gb.c
8749 F:      drivers/staging/greybus/audio_manager.c
8750 F:      drivers/staging/greybus/audio_manager.h
8751 F:      drivers/staging/greybus/audio_manager_module.c
8752 F:      drivers/staging/greybus/audio_manager_private.h
8753 F:      drivers/staging/greybus/audio_manager_sysfs.c
8754 F:      drivers/staging/greybus/audio_module.c
8755 F:      drivers/staging/greybus/audio_topology.c
8756
8757 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8758 M:      Viresh Kumar <vireshk@kernel.org>
8759 S:      Maintained
8760 F:      drivers/staging/greybus/authentication.c
8761 F:      drivers/staging/greybus/bootrom.c
8762 F:      drivers/staging/greybus/firmware.h
8763 F:      drivers/staging/greybus/fw-core.c
8764 F:      drivers/staging/greybus/fw-download.c
8765 F:      drivers/staging/greybus/fw-management.c
8766 F:      drivers/staging/greybus/greybus_authentication.h
8767 F:      drivers/staging/greybus/greybus_firmware.h
8768 F:      drivers/staging/greybus/hid.c
8769 F:      drivers/staging/greybus/i2c.c
8770 F:      drivers/staging/greybus/spi.c
8771 F:      drivers/staging/greybus/spilib.c
8772 F:      drivers/staging/greybus/spilib.h
8773
8774 GREYBUS LOOPBACK DRIVER
8775 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8776 S:      Maintained
8777 F:      drivers/staging/greybus/loopback.c
8778
8779 GREYBUS PLATFORM DRIVERS
8780 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8781 S:      Maintained
8782 F:      drivers/staging/greybus/arche-apb-ctrl.c
8783 F:      drivers/staging/greybus/arche-platform.c
8784 F:      drivers/staging/greybus/arche_platform.h
8785
8786 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8787 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8788 S:      Maintained
8789 F:      drivers/staging/greybus/gpio.c
8790 F:      drivers/staging/greybus/light.c
8791 F:      drivers/staging/greybus/power_supply.c
8792 F:      drivers/staging/greybus/sdio.c
8793 F:      drivers/staging/greybus/spi.c
8794 F:      drivers/staging/greybus/spilib.c
8795
8796 GREYBUS SUBSYSTEM
8797 M:      Johan Hovold <johan@kernel.org>
8798 M:      Alex Elder <elder@kernel.org>
8799 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8800 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8801 S:      Maintained
8802 F:      drivers/greybus/
8803 F:      drivers/staging/greybus/
8804 F:      include/linux/greybus.h
8805 F:      include/linux/greybus/
8806
8807 GREYBUS UART PROTOCOLS DRIVERS
8808 M:      David Lin <dtwlin@gmail.com>
8809 S:      Maintained
8810 F:      drivers/staging/greybus/log.c
8811 F:      drivers/staging/greybus/uart.c
8812
8813 GS1662 VIDEO SERIALIZER
8814 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8815 L:      linux-media@vger.kernel.org
8816 S:      Maintained
8817 T:      git git://linuxtv.org/media_tree.git
8818 F:      drivers/media/spi/gs1662.c
8819
8820 GSPCA FINEPIX SUBDRIVER
8821 M:      Frank Zago <frank@zago.net>
8822 L:      linux-media@vger.kernel.org
8823 S:      Maintained
8824 T:      git git://linuxtv.org/media_tree.git
8825 F:      drivers/media/usb/gspca/finepix.c
8826
8827 GSPCA GL860 SUBDRIVER
8828 M:      Olivier Lorin <o.lorin@laposte.net>
8829 L:      linux-media@vger.kernel.org
8830 S:      Maintained
8831 T:      git git://linuxtv.org/media_tree.git
8832 F:      drivers/media/usb/gspca/gl860/
8833
8834 GSPCA M5602 SUBDRIVER
8835 M:      Erik Andren <erik.andren@gmail.com>
8836 L:      linux-media@vger.kernel.org
8837 S:      Maintained
8838 T:      git git://linuxtv.org/media_tree.git
8839 F:      drivers/media/usb/gspca/m5602/
8840
8841 GSPCA PAC207 SONIXB SUBDRIVER
8842 M:      Hans Verkuil <hverkuil@xs4all.nl>
8843 L:      linux-media@vger.kernel.org
8844 S:      Odd Fixes
8845 T:      git git://linuxtv.org/media_tree.git
8846 F:      drivers/media/usb/gspca/pac207.c
8847
8848 GSPCA SN9C20X SUBDRIVER
8849 M:      Brian Johnson <brijohn@gmail.com>
8850 L:      linux-media@vger.kernel.org
8851 S:      Maintained
8852 T:      git git://linuxtv.org/media_tree.git
8853 F:      drivers/media/usb/gspca/sn9c20x.c
8854
8855 GSPCA T613 SUBDRIVER
8856 M:      Leandro Costantino <lcostantino@gmail.com>
8857 L:      linux-media@vger.kernel.org
8858 S:      Maintained
8859 T:      git git://linuxtv.org/media_tree.git
8860 F:      drivers/media/usb/gspca/t613.c
8861
8862 GSPCA USB WEBCAM DRIVER
8863 M:      Hans Verkuil <hverkuil@xs4all.nl>
8864 L:      linux-media@vger.kernel.org
8865 S:      Odd Fixes
8866 T:      git git://linuxtv.org/media_tree.git
8867 F:      drivers/media/usb/gspca/
8868
8869 GTP (GPRS Tunneling Protocol)
8870 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8871 M:      Harald Welte <laforge@gnumonks.org>
8872 L:      osmocom-net-gprs@lists.osmocom.org
8873 S:      Maintained
8874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8875 F:      drivers/net/gtp.c
8876
8877 GUID PARTITION TABLE (GPT)
8878 M:      Davidlohr Bueso <dave@stgolabs.net>
8879 L:      linux-efi@vger.kernel.org
8880 S:      Maintained
8881 F:      block/partitions/efi.*
8882
8883 HABANALABS PCI DRIVER
8884 M:      Oded Gabbay <ogabbay@kernel.org>
8885 S:      Supported
8886 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8887 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8888 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8889 F:      drivers/misc/habanalabs/
8890 F:      include/uapi/misc/habanalabs.h
8891
8892 HACKRF MEDIA DRIVER
8893 M:      Antti Palosaari <crope@iki.fi>
8894 L:      linux-media@vger.kernel.org
8895 S:      Maintained
8896 W:      https://linuxtv.org
8897 W:      http://palosaari.fi/linux/
8898 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8899 T:      git git://linuxtv.org/anttip/media_tree.git
8900 F:      drivers/media/usb/hackrf/
8901
8902 HANTRO VPU CODEC DRIVER
8903 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8904 M:      Philipp Zabel <p.zabel@pengutronix.de>
8905 L:      linux-media@vger.kernel.org
8906 L:      linux-rockchip@lists.infradead.org
8907 S:      Maintained
8908 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8909 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
8910 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8911 F:      drivers/staging/media/hantro/
8912
8913 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8914 M:      Frank Seidel <frank@f-seidel.de>
8915 L:      platform-driver-x86@vger.kernel.org
8916 S:      Maintained
8917 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8918 F:      drivers/platform/x86/hdaps.c
8919
8920 HARDWARE MONITORING
8921 M:      Jean Delvare <jdelvare@suse.com>
8922 M:      Guenter Roeck <linux@roeck-us.net>
8923 L:      linux-hwmon@vger.kernel.org
8924 S:      Maintained
8925 W:      http://hwmon.wiki.kernel.org/
8926 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8927 F:      Documentation/ABI/testing/sysfs-class-hwmon
8928 F:      Documentation/devicetree/bindings/hwmon/
8929 F:      Documentation/hwmon/
8930 F:      drivers/hwmon/
8931 F:      include/linux/hwmon*.h
8932 F:      include/trace/events/hwmon*.h
8933 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8934
8935 HARDWARE RANDOM NUMBER GENERATOR CORE
8936 M:      Olivia Mackall <olivia@selenic.com>
8937 M:      Herbert Xu <herbert@gondor.apana.org.au>
8938 L:      linux-crypto@vger.kernel.org
8939 S:      Odd fixes
8940 F:      Documentation/admin-guide/hw_random.rst
8941 F:      Documentation/devicetree/bindings/rng/
8942 F:      drivers/char/hw_random/
8943 F:      include/linux/hw_random.h
8944
8945 HARDWARE SPINLOCK CORE
8946 M:      Ohad Ben-Cohen <ohad@wizery.com>
8947 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
8948 R:      Baolin Wang <baolin.wang7@gmail.com>
8949 L:      linux-remoteproc@vger.kernel.org
8950 S:      Maintained
8951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8952 F:      Documentation/devicetree/bindings/hwlock/
8953 F:      Documentation/locking/hwspinlock.rst
8954 F:      drivers/hwspinlock/
8955 F:      include/linux/hwspinlock.h
8956
8957 HARDWARE TRACING FACILITIES
8958 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8959 S:      Maintained
8960 F:      drivers/hwtracing/
8961
8962 HARMONY SOUND DRIVER
8963 L:      linux-parisc@vger.kernel.org
8964 S:      Maintained
8965 F:      sound/parisc/harmony.*
8966
8967 HDPVR USB VIDEO ENCODER DRIVER
8968 M:      Hans Verkuil <hverkuil@xs4all.nl>
8969 L:      linux-media@vger.kernel.org
8970 S:      Odd Fixes
8971 W:      https://linuxtv.org
8972 T:      git git://linuxtv.org/media_tree.git
8973 F:      drivers/media/usb/hdpvr/
8974
8975 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8976 M:      Matt Hsiao <matt.hsiao@hpe.com>
8977 S:      Supported
8978 F:      drivers/misc/hpilo.[ch]
8979
8980 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8981 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8982 S:      Supported
8983 F:      Documentation/watchdog/hpwdt.rst
8984 F:      drivers/watchdog/hpwdt.c
8985
8986 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8987 M:      Don Brace <don.brace@microchip.com>
8988 L:      storagedev@microchip.com
8989 L:      linux-scsi@vger.kernel.org
8990 S:      Supported
8991 F:      Documentation/scsi/hpsa.rst
8992 F:      drivers/scsi/hpsa*.[ch]
8993 F:      include/linux/cciss*.h
8994 F:      include/uapi/linux/cciss*.h
8995
8996 HFI1 DRIVER
8997 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8998 L:      linux-rdma@vger.kernel.org
8999 S:      Supported
9000 F:      drivers/infiniband/hw/hfi1
9001
9002 HFS FILESYSTEM
9003 L:      linux-fsdevel@vger.kernel.org
9004 S:      Orphan
9005 F:      Documentation/filesystems/hfs.rst
9006 F:      fs/hfs/
9007
9008 HFSPLUS FILESYSTEM
9009 L:      linux-fsdevel@vger.kernel.org
9010 S:      Orphan
9011 F:      Documentation/filesystems/hfsplus.rst
9012 F:      fs/hfsplus/
9013
9014 HGA FRAMEBUFFER DRIVER
9015 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9016 L:      linux-nvidia@lists.surfsouth.com
9017 S:      Maintained
9018 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9019 F:      drivers/video/fbdev/hgafb.c
9020
9021 HIBERNATION (aka Software Suspend, aka swsusp)
9022 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9023 M:      Pavel Machek <pavel@ucw.cz>
9024 L:      linux-pm@vger.kernel.org
9025 S:      Supported
9026 B:      https://bugzilla.kernel.org
9027 F:      arch/*/include/asm/suspend*.h
9028 F:      arch/x86/power/
9029 F:      drivers/base/power/
9030 F:      include/linux/freezer.h
9031 F:      include/linux/pm.h
9032 F:      include/linux/suspend.h
9033 F:      kernel/power/
9034
9035 HID CORE LAYER
9036 M:      Jiri Kosina <jikos@kernel.org>
9037 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9038 L:      linux-input@vger.kernel.org
9039 S:      Maintained
9040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9041 F:      drivers/hid/
9042 F:      include/linux/hid*
9043 F:      include/uapi/linux/hid*
9044
9045 HID LOGITECH DRIVERS
9046 R:      Filipe Laíns <lains@riseup.net>
9047 L:      linux-input@vger.kernel.org
9048 S:      Maintained
9049 F:      drivers/hid/hid-logitech-*
9050
9051 HID PLAYSTATION DRIVER
9052 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9053 L:      linux-input@vger.kernel.org
9054 S:      Supported
9055 F:      drivers/hid/hid-playstation.c
9056
9057 HID SENSOR HUB DRIVERS
9058 M:      Jiri Kosina <jikos@kernel.org>
9059 M:      Jonathan Cameron <jic23@kernel.org>
9060 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9061 L:      linux-input@vger.kernel.org
9062 L:      linux-iio@vger.kernel.org
9063 S:      Maintained
9064 F:      Documentation/hid/hid-sensor*
9065 F:      drivers/hid/hid-sensor-*
9066 F:      drivers/iio/*/hid-*
9067 F:      include/linux/hid-sensor-*
9068
9069 HID WACOM DRIVER
9070 M:      Ping Cheng <ping.cheng@wacom.com>
9071 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9072 L:      linux-input@vger.kernel.org
9073 S:      Maintained
9074 F:      drivers/hid/wacom.h
9075 F:      drivers/hid/wacom_*
9076
9077 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9078 M:      Thomas Gleixner <tglx@linutronix.de>
9079 L:      linux-kernel@vger.kernel.org
9080 S:      Maintained
9081 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9082 F:      Documentation/timers/
9083 F:      include/linux/clockchips.h
9084 F:      include/linux/hrtimer.h
9085 F:      kernel/time/clockevents.c
9086 F:      kernel/time/hrtimer.c
9087 F:      kernel/time/timer_*.c
9088
9089 HIGH-SPEED SCC DRIVER FOR AX.25
9090 L:      linux-hams@vger.kernel.org
9091 S:      Orphan
9092 F:      drivers/net/hamradio/scc.c
9093
9094 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9095 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9096 S:      Supported
9097 W:      http://www.highpoint-tech.com
9098 F:      Documentation/scsi/hptiop.rst
9099 F:      drivers/scsi/hptiop.c
9100
9101 HIPPI
9102 M:      Jes Sorensen <jes@trained-monkey.org>
9103 L:      linux-hippi@sunsite.dk
9104 S:      Maintained
9105 F:      drivers/net/hippi/
9106 F:      include/linux/hippidevice.h
9107 F:      include/uapi/linux/if_hippi.h
9108 F:      net/802/hippi.c
9109
9110 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9111 M:      Kurt Kanzenbach <kurt@linutronix.de>
9112 L:      netdev@vger.kernel.org
9113 S:      Maintained
9114 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9115 F:      drivers/net/dsa/hirschmann/*
9116 F:      include/linux/platform_data/hirschmann-hellcreek.h
9117 F:      net/dsa/tag_hellcreek.c
9118
9119 HISILICON DMA DRIVER
9120 M:      Zhou Wang <wangzhou1@hisilicon.com>
9121 L:      dmaengine@vger.kernel.org
9122 S:      Maintained
9123 F:      drivers/dma/hisi_dma.c
9124
9125 HISILICON GPIO DRIVER
9126 M:      Jay Fang <f.fangjian@huawei.com>
9127 L:      linux-gpio@vger.kernel.org
9128 S:      Maintained
9129 F:      drivers/gpio/gpio-hisi.c
9130
9131 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9132 M:      Longfang Liu <liulongfang@huawei.com>
9133 L:      linux-crypto@vger.kernel.org
9134 S:      Maintained
9135 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9136 F:      drivers/crypto/hisilicon/hpre/hpre.h
9137 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9138 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9139
9140 HISILICON I2C CONTROLLER DRIVER
9141 M:      Yicong Yang <yangyicong@hisilicon.com>
9142 L:      linux-i2c@vger.kernel.org
9143 S:      Maintained
9144 W:      https://www.hisilicon.com
9145 F:      drivers/i2c/busses/i2c-hisi.c
9146
9147 HISILICON LPC BUS DRIVER
9148 M:      john.garry@huawei.com
9149 S:      Maintained
9150 W:      http://www.hisilicon.com
9151 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9152 F:      drivers/bus/hisi_lpc.c
9153
9154 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9155 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9156 M:      Salil Mehta <salil.mehta@huawei.com>
9157 L:      netdev@vger.kernel.org
9158 S:      Maintained
9159 W:      http://www.hisilicon.com
9160 F:      drivers/net/ethernet/hisilicon/hns3/
9161
9162 HISILICON NETWORK SUBSYSTEM DRIVER
9163 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9164 M:      Salil Mehta <salil.mehta@huawei.com>
9165 L:      netdev@vger.kernel.org
9166 S:      Maintained
9167 W:      http://www.hisilicon.com
9168 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9169 F:      drivers/net/ethernet/hisilicon/
9170
9171 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9172 M:      John Stultz <jstultz@google.com>
9173 L:      linux-kernel@vger.kernel.org
9174 S:      Maintained
9175 F:      drivers/misc/hisi_hikey_usb.c
9176
9177 HISILICON PMU DRIVER
9178 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9179 M:      Qi Liu <liuqi115@huawei.com>
9180 S:      Supported
9181 W:      http://www.hisilicon.com
9182 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9183 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9184 F:      drivers/perf/hisilicon
9185
9186 HISILICON HNS3 PMU DRIVER
9187 M:      Guangbin Huang <huangguangbin2@huawei.com>
9188 S:      Supported
9189 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9190 F:      drivers/perf/hisilicon/hns3_pmu.c
9191
9192 HISILICON QM DRIVER
9193 M:      Weili Qian <qianweili@huawei.com>
9194 M:      Zhou Wang <wangzhou1@hisilicon.com>
9195 L:      linux-crypto@vger.kernel.org
9196 S:      Maintained
9197 F:      drivers/crypto/hisilicon/Kconfig
9198 F:      drivers/crypto/hisilicon/Makefile
9199 F:      drivers/crypto/hisilicon/qm.c
9200 F:      drivers/crypto/hisilicon/sgl.c
9201 F:      include/linux/hisi_acc_qm.h
9202
9203 HISILICON ZIP Controller DRIVER
9204 M:      Yang Shen <shenyang39@huawei.com>
9205 M:      Zhou Wang <wangzhou1@hisilicon.com>
9206 L:      linux-crypto@vger.kernel.org
9207 S:      Maintained
9208 F:      Documentation/ABI/testing/debugfs-hisi-zip
9209 F:      drivers/crypto/hisilicon/zip/
9210
9211 HISILICON ROCE DRIVER
9212 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9213 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9214 L:      linux-rdma@vger.kernel.org
9215 S:      Maintained
9216 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9217 F:      drivers/infiniband/hw/hns/
9218
9219 HISILICON SAS Controller
9220 M:      John Garry <john.garry@huawei.com>
9221 S:      Supported
9222 W:      http://www.hisilicon.com
9223 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9224 F:      drivers/scsi/hisi_sas/
9225
9226 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9227 M:      Kai Ye <yekai13@huawei.com>
9228 M:      Longfang Liu <liulongfang@huawei.com>
9229 L:      linux-crypto@vger.kernel.org
9230 S:      Maintained
9231 F:      Documentation/ABI/testing/debugfs-hisi-sec
9232 F:      drivers/crypto/hisilicon/sec2/sec.h
9233 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9234 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9235 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9236
9237 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9238 M:      Jay Fang <f.fangjian@huawei.com>
9239 L:      linux-spi@vger.kernel.org
9240 S:      Maintained
9241 W:      http://www.hisilicon.com
9242 F:      drivers/spi/spi-hisi-kunpeng.c
9243
9244 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9245 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9246 L:      linux-kernel@vger.kernel.org
9247 S:      Maintained
9248 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9249 F:      drivers/spmi/hisi-spmi-controller.c
9250
9251 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9252 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9253 L:      linux-kernel@vger.kernel.org
9254 S:      Maintained
9255 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9256 F:      drivers/mfd/hi6421-spmi-pmic.c
9257
9258 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9259 M:      Weili Qian <qianweili@huawei.com>
9260 S:      Maintained
9261 F:      drivers/crypto/hisilicon/trng/trng.c
9262
9263 HISILICON V3XX SPI NOR FLASH Controller Driver
9264 M:      John Garry <john.garry@huawei.com>
9265 S:      Maintained
9266 W:      http://www.hisilicon.com
9267 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9268
9269 HMM - Heterogeneous Memory Management
9270 M:      Jérôme Glisse <jglisse@redhat.com>
9271 L:      linux-mm@kvack.org
9272 S:      Maintained
9273 F:      Documentation/mm/hmm.rst
9274 F:      include/linux/hmm*
9275 F:      lib/test_hmm*
9276 F:      mm/hmm*
9277 F:      tools/testing/selftests/vm/*hmm*
9278
9279 HOST AP DRIVER
9280 M:      Jouni Malinen <j@w1.fi>
9281 L:      linux-wireless@vger.kernel.org
9282 S:      Obsolete
9283 W:      http://w1.fi/hostap-driver.html
9284 F:      drivers/net/wireless/intersil/hostap/
9285
9286 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9287 L:      platform-driver-x86@vger.kernel.org
9288 S:      Orphan
9289 F:      drivers/platform/x86/tc1100-wmi.c
9290
9291 HPET:   High Precision Event Timers driver
9292 M:      Clemens Ladisch <clemens@ladisch.de>
9293 S:      Maintained
9294 F:      Documentation/timers/hpet.rst
9295 F:      drivers/char/hpet.c
9296 F:      include/linux/hpet.h
9297 F:      include/uapi/linux/hpet.h
9298
9299 HPET:   x86
9300 S:      Orphan
9301 F:      arch/x86/include/asm/hpet.h
9302 F:      arch/x86/kernel/hpet.c
9303
9304 HPFS FILESYSTEM
9305 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9306 S:      Maintained
9307 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9308 F:      fs/hpfs/
9309
9310 HSI SUBSYSTEM
9311 M:      Sebastian Reichel <sre@kernel.org>
9312 S:      Maintained
9313 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9314 F:      Documentation/ABI/testing/sysfs-bus-hsi
9315 F:      Documentation/driver-api/hsi.rst
9316 F:      drivers/hsi/
9317 F:      include/linux/hsi/
9318 F:      include/uapi/linux/hsi/
9319
9320 HSO 3G MODEM DRIVER
9321 L:      linux-usb@vger.kernel.org
9322 S:      Orphan
9323 F:      drivers/net/usb/hso.c
9324
9325 HSR NETWORK PROTOCOL
9326 L:      netdev@vger.kernel.org
9327 S:      Orphan
9328 F:      net/hsr/
9329
9330 HT16K33 LED CONTROLLER DRIVER
9331 M:      Robin van der Gracht <robin@protonic.nl>
9332 S:      Maintained
9333 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9334 F:      drivers/auxdisplay/ht16k33.c
9335
9336 HTCPEN TOUCHSCREEN DRIVER
9337 M:      Pau Oliva Fora <pof@eslack.org>
9338 L:      linux-input@vger.kernel.org
9339 S:      Maintained
9340 F:      drivers/input/touchscreen/htcpen.c
9341
9342 HTE SUBSYSTEM
9343 M:      Dipen Patel <dipenp@nvidia.com>
9344 S:      Maintained
9345 F:      Documentation/devicetree/bindings/timestamp/
9346 F:      Documentation/driver-api/hte/
9347 F:      drivers/hte/
9348 F:      include/linux/hte.h
9349
9350 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9351 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9352 L:      linux-iio@vger.kernel.org
9353 S:      Maintained
9354 W:      http://www.st.com/
9355 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9356 F:      drivers/iio/humidity/hts221*
9357
9358 HUAWEI ETHERNET DRIVER
9359 L:      netdev@vger.kernel.org
9360 S:      Orphan
9361 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9362 F:      drivers/net/ethernet/huawei/hinic/
9363
9364 HUGETLB SUBSYSTEM
9365 M:      Mike Kravetz <mike.kravetz@oracle.com>
9366 M:      Muchun Song <songmuchun@bytedance.com>
9367 L:      linux-mm@kvack.org
9368 S:      Maintained
9369 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9370 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9371 F:      Documentation/mm/hugetlbfs_reserv.rst
9372 F:      Documentation/mm/vmemmap_dedup.rst
9373 F:      fs/hugetlbfs/
9374 F:      include/linux/hugetlb.h
9375 F:      mm/hugetlb.c
9376 F:      mm/hugetlb_vmemmap.c
9377 F:      mm/hugetlb_vmemmap.h
9378
9379 HVA ST MEDIA DRIVER
9380 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9381 L:      linux-media@vger.kernel.org
9382 S:      Supported
9383 W:      https://linuxtv.org
9384 T:      git git://linuxtv.org/media_tree.git
9385 F:      drivers/media/platform/st/sti/hva
9386
9387 HWPOISON MEMORY FAILURE HANDLING
9388 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9389 R:      Miaohe Lin <linmiaohe@huawei.com>
9390 L:      linux-mm@kvack.org
9391 S:      Maintained
9392 F:      mm/hwpoison-inject.c
9393 F:      mm/memory-failure.c
9394
9395 HYCON HY46XX TOUCHSCREEN SUPPORT
9396 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9397 L:      linux-input@vger.kernel.org
9398 S:      Maintained
9399 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9400 F:      drivers/input/touchscreen/hycon-hy46xx.c
9401
9402 HYGON PROCESSOR SUPPORT
9403 M:      Pu Wen <puwen@hygon.cn>
9404 L:      linux-kernel@vger.kernel.org
9405 S:      Maintained
9406 F:      arch/x86/kernel/cpu/hygon.c
9407
9408 HYNIX HI556 SENSOR DRIVER
9409 M:      Shawn Tu <shawnx.tu@intel.com>
9410 L:      linux-media@vger.kernel.org
9411 S:      Maintained
9412 T:      git git://linuxtv.org/media_tree.git
9413 F:      drivers/media/i2c/hi556.c
9414
9415 HYNIX HI846 SENSOR DRIVER
9416 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9417 L:      linux-media@vger.kernel.org
9418 S:      Maintained
9419 F:      drivers/media/i2c/hi846.c
9420
9421 HYNIX HI847 SENSOR DRIVER
9422 M:      Shawn Tu <shawnx.tu@intel.com>
9423 L:      linux-media@vger.kernel.org
9424 S:      Maintained
9425 F:      drivers/media/i2c/hi847.c
9426
9427 Hyper-V/Azure CORE AND DRIVERS
9428 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9429 M:      Haiyang Zhang <haiyangz@microsoft.com>
9430 M:      Stephen Hemminger <sthemmin@microsoft.com>
9431 M:      Wei Liu <wei.liu@kernel.org>
9432 M:      Dexuan Cui <decui@microsoft.com>
9433 L:      linux-hyperv@vger.kernel.org
9434 S:      Supported
9435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9436 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9437 F:      Documentation/ABI/testing/debugfs-hyperv
9438 F:      Documentation/virt/hyperv
9439 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9440 F:      arch/arm64/hyperv
9441 F:      arch/arm64/include/asm/hyperv-tlfs.h
9442 F:      arch/arm64/include/asm/mshyperv.h
9443 F:      arch/x86/hyperv
9444 F:      arch/x86/include/asm/hyperv-tlfs.h
9445 F:      arch/x86/include/asm/mshyperv.h
9446 F:      arch/x86/include/asm/trace/hyperv.h
9447 F:      arch/x86/kernel/cpu/mshyperv.c
9448 F:      drivers/clocksource/hyperv_timer.c
9449 F:      drivers/hid/hid-hyperv.c
9450 F:      drivers/hv/
9451 F:      drivers/input/serio/hyperv-keyboard.c
9452 F:      drivers/iommu/hyperv-iommu.c
9453 F:      drivers/net/ethernet/microsoft/
9454 F:      drivers/net/hyperv/
9455 F:      drivers/pci/controller/pci-hyperv-intf.c
9456 F:      drivers/pci/controller/pci-hyperv.c
9457 F:      drivers/scsi/storvsc_drv.c
9458 F:      drivers/uio/uio_hv_generic.c
9459 F:      drivers/video/fbdev/hyperv_fb.c
9460 F:      include/asm-generic/hyperv-tlfs.h
9461 F:      include/asm-generic/mshyperv.h
9462 F:      include/clocksource/hyperv_timer.h
9463 F:      include/linux/hyperv.h
9464 F:      include/uapi/linux/hyperv.h
9465 F:      net/vmw_vsock/hyperv_transport.c
9466 F:      tools/hv/
9467
9468 HYPERBUS SUPPORT
9469 M:      Vignesh Raghavendra <vigneshr@ti.com>
9470 L:      linux-mtd@lists.infradead.org
9471 S:      Supported
9472 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9473 C:      irc://irc.oftc.net/mtd
9474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9475 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9476 F:      drivers/mtd/hyperbus/
9477 F:      include/linux/mtd/hyperbus.h
9478
9479 HYPERVISOR VIRTUAL CONSOLE DRIVER
9480 L:      linuxppc-dev@lists.ozlabs.org
9481 S:      Odd Fixes
9482 F:      drivers/tty/hvc/
9483
9484 I2C ACPI SUPPORT
9485 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9486 L:      linux-i2c@vger.kernel.org
9487 L:      linux-acpi@vger.kernel.org
9488 S:      Maintained
9489 F:      drivers/i2c/i2c-core-acpi.c
9490
9491 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9492 M:      Ajay Gupta <ajayg@nvidia.com>
9493 L:      linux-i2c@vger.kernel.org
9494 S:      Maintained
9495 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9496 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9497
9498 I2C MUXES
9499 M:      Peter Rosin <peda@axentia.se>
9500 L:      linux-i2c@vger.kernel.org
9501 S:      Maintained
9502 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9503 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9504 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9505 F:      Documentation/i2c/i2c-topology.rst
9506 F:      Documentation/i2c/muxes/
9507 F:      drivers/i2c/i2c-mux.c
9508 F:      drivers/i2c/muxes/
9509 F:      include/linux/i2c-mux.h
9510
9511 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9512 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9513 L:      linux-i2c@vger.kernel.org
9514 S:      Maintained
9515 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9516 F:      drivers/i2c/busses/i2c-mv64xxx.c
9517
9518 I2C OVER PARALLEL PORT
9519 M:      Jean Delvare <jdelvare@suse.com>
9520 L:      linux-i2c@vger.kernel.org
9521 S:      Maintained
9522 F:      Documentation/i2c/busses/i2c-parport.rst
9523 F:      drivers/i2c/busses/i2c-parport.c
9524
9525 I2C SUBSYSTEM
9526 M:      Wolfram Sang <wsa@kernel.org>
9527 L:      linux-i2c@vger.kernel.org
9528 S:      Maintained
9529 W:      https://i2c.wiki.kernel.org/
9530 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9532 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9533 F:      Documentation/i2c/
9534 F:      drivers/i2c/*
9535 F:      include/dt-bindings/i2c/i2c.h
9536 F:      include/linux/i2c-dev.h
9537 F:      include/linux/i2c-smbus.h
9538 F:      include/linux/i2c.h
9539 F:      include/uapi/linux/i2c-*.h
9540 F:      include/uapi/linux/i2c.h
9541
9542 I2C SUBSYSTEM HOST DRIVERS
9543 L:      linux-i2c@vger.kernel.org
9544 S:      Odd Fixes
9545 W:      https://i2c.wiki.kernel.org/
9546 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9548 F:      Documentation/devicetree/bindings/i2c/
9549 F:      drivers/i2c/algos/
9550 F:      drivers/i2c/busses/
9551 F:      include/dt-bindings/i2c/
9552
9553 I2C-TAOS-EVM DRIVER
9554 M:      Jean Delvare <jdelvare@suse.com>
9555 L:      linux-i2c@vger.kernel.org
9556 S:      Maintained
9557 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9558 F:      drivers/i2c/busses/i2c-taos-evm.c
9559
9560 I2C-TINY-USB DRIVER
9561 M:      Till Harbaum <till@harbaum.org>
9562 L:      linux-i2c@vger.kernel.org
9563 S:      Maintained
9564 W:      http://www.harbaum.org/till/i2c_tiny_usb
9565 F:      drivers/i2c/busses/i2c-tiny-usb.c
9566
9567 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9568 M:      Jean Delvare <jdelvare@suse.com>
9569 L:      linux-i2c@vger.kernel.org
9570 S:      Maintained
9571 F:      Documentation/i2c/busses/i2c-ali1535.rst
9572 F:      Documentation/i2c/busses/i2c-ali1563.rst
9573 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9574 F:      Documentation/i2c/busses/i2c-amd756.rst
9575 F:      Documentation/i2c/busses/i2c-amd8111.rst
9576 F:      Documentation/i2c/busses/i2c-i801.rst
9577 F:      Documentation/i2c/busses/i2c-nforce2.rst
9578 F:      Documentation/i2c/busses/i2c-piix4.rst
9579 F:      Documentation/i2c/busses/i2c-sis5595.rst
9580 F:      Documentation/i2c/busses/i2c-sis630.rst
9581 F:      Documentation/i2c/busses/i2c-sis96x.rst
9582 F:      Documentation/i2c/busses/i2c-via.rst
9583 F:      Documentation/i2c/busses/i2c-viapro.rst
9584 F:      drivers/i2c/busses/i2c-ali1535.c
9585 F:      drivers/i2c/busses/i2c-ali1563.c
9586 F:      drivers/i2c/busses/i2c-ali15x3.c
9587 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9588 F:      drivers/i2c/busses/i2c-amd756.c
9589 F:      drivers/i2c/busses/i2c-amd8111.c
9590 F:      drivers/i2c/busses/i2c-i801.c
9591 F:      drivers/i2c/busses/i2c-isch.c
9592 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9593 F:      drivers/i2c/busses/i2c-nforce2.c
9594 F:      drivers/i2c/busses/i2c-piix4.c
9595 F:      drivers/i2c/busses/i2c-sis5595.c
9596 F:      drivers/i2c/busses/i2c-sis630.c
9597 F:      drivers/i2c/busses/i2c-sis96x.c
9598 F:      drivers/i2c/busses/i2c-via.c
9599 F:      drivers/i2c/busses/i2c-viapro.c
9600
9601 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9602 M:      Hans de Goede <hdegoede@redhat.com>
9603 L:      linux-i2c@vger.kernel.org
9604 S:      Maintained
9605 F:      drivers/i2c/busses/i2c-cht-wc.c
9606
9607 I2C/SMBUS ISMT DRIVER
9608 M:      Seth Heasley <seth.heasley@intel.com>
9609 M:      Neil Horman <nhorman@tuxdriver.com>
9610 L:      linux-i2c@vger.kernel.org
9611 F:      Documentation/i2c/busses/i2c-ismt.rst
9612 F:      drivers/i2c/busses/i2c-ismt.c
9613
9614 I2C/SMBUS STUB DRIVER
9615 M:      Jean Delvare <jdelvare@suse.com>
9616 L:      linux-i2c@vger.kernel.org
9617 S:      Maintained
9618 F:      drivers/i2c/i2c-stub.c
9619
9620 I3C DRIVER FOR CADENCE I3C MASTER IP
9621 M:      Przemysław Gaj <pgaj@cadence.com>
9622 S:      Maintained
9623 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9624 F:      drivers/i3c/master/i3c-master-cdns.c
9625
9626 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9627 M:      Vitor Soares <vitor.soares@synopsys.com>
9628 S:      Maintained
9629 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9630 F:      drivers/i3c/master/dw*
9631
9632 I3C SUBSYSTEM
9633 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9634 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9635 S:      Maintained
9636 C:      irc://chat.freenode.net/linux-i3c
9637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9638 F:      Documentation/ABI/testing/sysfs-bus-i3c
9639 F:      Documentation/devicetree/bindings/i3c/
9640 F:      Documentation/driver-api/i3c
9641 F:      drivers/i3c/
9642 F:      include/linux/i3c/
9643
9644 IA64 (Itanium) PLATFORM
9645 L:      linux-ia64@vger.kernel.org
9646 S:      Orphan
9647 F:      Documentation/ia64/
9648 F:      arch/ia64/
9649
9650 IBM Power 842 compression accelerator
9651 M:      Haren Myneni <haren@us.ibm.com>
9652 S:      Supported
9653 F:      crypto/842.c
9654 F:      drivers/crypto/nx/Kconfig
9655 F:      drivers/crypto/nx/Makefile
9656 F:      drivers/crypto/nx/nx-842*
9657 F:      include/linux/sw842.h
9658 F:      lib/842/
9659
9660 IBM Power in-Nest Crypto Acceleration
9661 M:      Breno Leitão <leitao@debian.org>
9662 M:      Nayna Jain <nayna@linux.ibm.com>
9663 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9664 L:      linux-crypto@vger.kernel.org
9665 S:      Supported
9666 F:      drivers/crypto/nx/Kconfig
9667 F:      drivers/crypto/nx/Makefile
9668 F:      drivers/crypto/nx/nx-aes*
9669 F:      drivers/crypto/nx/nx-sha*
9670 F:      drivers/crypto/nx/nx.*
9671 F:      drivers/crypto/nx/nx_csbcpb.h
9672 F:      drivers/crypto/nx/nx_debugfs.c
9673
9674 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9675 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9676 L:      linux-pci@vger.kernel.org
9677 L:      linuxppc-dev@lists.ozlabs.org
9678 S:      Supported
9679 F:      drivers/pci/hotplug/rpadlpar*
9680
9681 IBM Power Linux RAID adapter
9682 M:      Brian King <brking@us.ibm.com>
9683 S:      Supported
9684 F:      drivers/scsi/ipr.*
9685
9686 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9687 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9688 L:      linux-pci@vger.kernel.org
9689 L:      linuxppc-dev@lists.ozlabs.org
9690 S:      Supported
9691 F:      drivers/pci/hotplug/rpaphp*
9692
9693 IBM Power SRIOV Virtual NIC Device Driver
9694 M:      Dany Madden <drt@linux.ibm.com>
9695 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9696 L:      netdev@vger.kernel.org
9697 S:      Supported
9698 F:      drivers/net/ethernet/ibm/ibmvnic.*
9699
9700 IBM Power Virtual Accelerator Switchboard
9701 L:      linuxppc-dev@lists.ozlabs.org
9702 S:      Supported
9703 F:      arch/powerpc/include/asm/vas.h
9704 F:      arch/powerpc/platforms/powernv/copy-paste.h
9705 F:      arch/powerpc/platforms/powernv/vas*
9706
9707 IBM Power Virtual Ethernet Device Driver
9708 M:      Nick Child <nnac123@linux.ibm.com>
9709 L:      netdev@vger.kernel.org
9710 S:      Supported
9711 F:      drivers/net/ethernet/ibm/ibmveth.*
9712
9713 IBM Power Virtual FC Device Drivers
9714 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9715 L:      linux-scsi@vger.kernel.org
9716 S:      Supported
9717 F:      drivers/scsi/ibmvscsi/ibmvfc*
9718
9719 IBM Power Virtual Management Channel Driver
9720 M:      Brad Warrum <bwarrum@linux.ibm.com>
9721 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9722 S:      Supported
9723 F:      drivers/misc/ibmvmc.*
9724
9725 IBM Power Virtual SCSI Device Drivers
9726 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9727 L:      linux-scsi@vger.kernel.org
9728 S:      Supported
9729 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9730 F:      include/scsi/viosrp.h
9731
9732 IBM Power Virtual SCSI Device Target Driver
9733 M:      Michael Cyr <mikecyr@linux.ibm.com>
9734 L:      linux-scsi@vger.kernel.org
9735 L:      target-devel@vger.kernel.org
9736 S:      Supported
9737 F:      drivers/scsi/ibmvscsi_tgt/
9738
9739 IBM Power VMX Cryptographic instructions
9740 M:      Breno Leitão <leitao@debian.org>
9741 M:      Nayna Jain <nayna@linux.ibm.com>
9742 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9743 L:      linux-crypto@vger.kernel.org
9744 S:      Supported
9745 F:      drivers/crypto/vmx/Kconfig
9746 F:      drivers/crypto/vmx/Makefile
9747 F:      drivers/crypto/vmx/aes*
9748 F:      drivers/crypto/vmx/ghash*
9749 F:      drivers/crypto/vmx/ppc-xlate.pl
9750 F:      drivers/crypto/vmx/vmx.c
9751
9752 IBM ServeRAID RAID DRIVER
9753 S:      Orphan
9754 F:      drivers/scsi/ips.*
9755
9756 ICH LPC AND GPIO DRIVER
9757 M:      Peter Tyser <ptyser@xes-inc.com>
9758 S:      Maintained
9759 F:      drivers/gpio/gpio-ich.c
9760 F:      drivers/mfd/lpc_ich.c
9761
9762 ICY I2C DRIVER
9763 M:      Max Staudt <max@enpas.org>
9764 L:      linux-i2c@vger.kernel.org
9765 S:      Maintained
9766 F:      drivers/i2c/busses/i2c-icy.c
9767
9768 IDEAPAD LAPTOP EXTRAS DRIVER
9769 M:      Ike Panhc <ike.pan@canonical.com>
9770 L:      platform-driver-x86@vger.kernel.org
9771 S:      Maintained
9772 W:      http://launchpad.net/ideapad-laptop
9773 F:      drivers/platform/x86/ideapad-laptop.c
9774
9775 IDEAPAD LAPTOP SLIDEBAR DRIVER
9776 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9777 L:      linux-input@vger.kernel.org
9778 S:      Maintained
9779 W:      https://github.com/o2genum/ideapad-slidebar
9780 F:      drivers/input/misc/ideapad_slidebar.c
9781
9782 IDMAPPED MOUNTS
9783 M:      Christian Brauner <brauner@kernel.org>
9784 M:      Seth Forshee <sforshee@kernel.org>
9785 L:      linux-fsdevel@vger.kernel.org
9786 S:      Maintained
9787 T:      git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9788 F:      Documentation/filesystems/idmappings.rst
9789 F:      tools/testing/selftests/mount_setattr/
9790 F:      include/linux/mnt_idmapping.h
9791
9792 IDT VersaClock 5 CLOCK DRIVER
9793 M:      Luca Ceresoli <luca@lucaceresoli.net>
9794 S:      Maintained
9795 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9796 F:      drivers/clk/clk-versaclock5.c
9797
9798 IEEE 802.15.4 SUBSYSTEM
9799 M:      Alexander Aring <alex.aring@gmail.com>
9800 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9801 L:      linux-wpan@vger.kernel.org
9802 S:      Maintained
9803 W:      https://linux-wpan.org/
9804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9805 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9806 F:      Documentation/networking/ieee802154.rst
9807 F:      drivers/net/ieee802154/
9808 F:      include/linux/ieee802154.h
9809 F:      include/linux/nl802154.h
9810 F:      include/net/af_ieee802154.h
9811 F:      include/net/cfg802154.h
9812 F:      include/net/ieee802154_netdev.h
9813 F:      include/net/mac802154.h
9814 F:      include/net/nl802154.h
9815 F:      net/ieee802154/
9816 F:      net/mac802154/
9817
9818 IFE PROTOCOL
9819 M:      Yotam Gigi <yotam.gi@gmail.com>
9820 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9821 F:      include/net/ife.h
9822 F:      include/uapi/linux/ife.h
9823 F:      net/ife
9824
9825 IGORPLUG-USB IR RECEIVER
9826 M:      Sean Young <sean@mess.org>
9827 L:      linux-media@vger.kernel.org
9828 S:      Maintained
9829 F:      drivers/media/rc/igorplugusb.c
9830
9831 IGUANAWORKS USB IR TRANSCEIVER
9832 M:      Sean Young <sean@mess.org>
9833 L:      linux-media@vger.kernel.org
9834 S:      Maintained
9835 F:      drivers/media/rc/iguanair.c
9836
9837 IIO DIGITAL POTENTIOMETER DAC
9838 M:      Peter Rosin <peda@axentia.se>
9839 L:      linux-iio@vger.kernel.org
9840 S:      Maintained
9841 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9842 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9843 F:      drivers/iio/dac/dpot-dac.c
9844
9845 IIO ENVELOPE DETECTOR
9846 M:      Peter Rosin <peda@axentia.se>
9847 L:      linux-iio@vger.kernel.org
9848 S:      Maintained
9849 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9850 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9851 F:      drivers/iio/adc/envelope-detector.c
9852
9853 IIO MULTIPLEXER
9854 M:      Peter Rosin <peda@axentia.se>
9855 L:      linux-iio@vger.kernel.org
9856 S:      Maintained
9857 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9858 F:      drivers/iio/multiplexer/iio-mux.c
9859
9860 IIO SCMI BASED DRIVER
9861 M:      Jyoti Bhayana <jbhayana@google.com>
9862 L:      linux-iio@vger.kernel.org
9863 S:      Maintained
9864 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9865
9866 IIO SUBSYSTEM AND DRIVERS
9867 M:      Jonathan Cameron <jic23@kernel.org>
9868 R:      Lars-Peter Clausen <lars@metafoo.de>
9869 L:      linux-iio@vger.kernel.org
9870 S:      Maintained
9871 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9872 F:      Documentation/ABI/testing/configfs-iio*
9873 F:      Documentation/ABI/testing/sysfs-bus-iio*
9874 F:      Documentation/devicetree/bindings/iio/
9875 F:      drivers/iio/
9876 F:      drivers/staging/iio/
9877 F:      include/dt-bindings/iio/
9878 F:      include/linux/iio/
9879 F:      tools/iio/
9880
9881 IIO UNIT CONVERTER
9882 M:      Peter Rosin <peda@axentia.se>
9883 L:      linux-iio@vger.kernel.org
9884 S:      Maintained
9885 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9886 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9887 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9888 F:      drivers/iio/afe/iio-rescale.c
9889
9890 IKANOS/ADI EAGLE ADSL USB DRIVER
9891 M:      Matthieu Castet <castet.matthieu@free.fr>
9892 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9893 S:      Maintained
9894 F:      drivers/usb/atm/ueagle-atm.c
9895
9896 IMAGIS TOUCHSCREEN DRIVER
9897 M:      Markuss Broks <markuss.broks@gmail.com>
9898 S:      Maintained
9899 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
9900 F:      drivers/input/touchscreen/imagis.c
9901
9902 IMGTEC ASCII LCD DRIVER
9903 M:      Paul Burton <paulburton@kernel.org>
9904 S:      Maintained
9905 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9906 F:      drivers/auxdisplay/img-ascii-lcd.c
9907
9908 IMGTEC IR DECODER DRIVER
9909 S:      Orphan
9910 F:      drivers/media/rc/img-ir/
9911
9912 IMON SOUNDGRAPH USB IR RECEIVER
9913 M:      Sean Young <sean@mess.org>
9914 L:      linux-media@vger.kernel.org
9915 S:      Maintained
9916 F:      drivers/media/rc/imon.c
9917 F:      drivers/media/rc/imon_raw.c
9918
9919 IMS TWINTURBO FRAMEBUFFER DRIVER
9920 L:      linux-fbdev@vger.kernel.org
9921 S:      Orphan
9922 F:      drivers/video/fbdev/imsttfb.c
9923
9924 INA209 HARDWARE MONITOR DRIVER
9925 M:      Guenter Roeck <linux@roeck-us.net>
9926 L:      linux-hwmon@vger.kernel.org
9927 S:      Maintained
9928 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9929 F:      Documentation/hwmon/ina209.rst
9930 F:      drivers/hwmon/ina209.c
9931
9932 INA2XX HARDWARE MONITOR DRIVER
9933 M:      Guenter Roeck <linux@roeck-us.net>
9934 L:      linux-hwmon@vger.kernel.org
9935 S:      Maintained
9936 F:      Documentation/hwmon/ina2xx.rst
9937 F:      drivers/hwmon/ina2xx.c
9938 F:      include/linux/platform_data/ina2xx.h
9939
9940 INDUSTRY PACK SUBSYSTEM (IPACK)
9941 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9942 M:      Jens Taprogge <jens.taprogge@taprogge.org>
9943 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9944 L:      industrypack-devel@lists.sourceforge.net
9945 S:      Maintained
9946 W:      http://industrypack.sourceforge.net
9947 F:      drivers/ipack/
9948
9949 INFINEON DPS310 Driver
9950 M:      Eddie James <eajames@linux.ibm.com>
9951 L:      linux-iio@vger.kernel.org
9952 S:      Maintained
9953 F:      drivers/iio/pressure/dps310.c
9954
9955 INFINIBAND SUBSYSTEM
9956 M:      Jason Gunthorpe <jgg@nvidia.com>
9957 M:      Leon Romanovsky <leonro@nvidia.com>
9958 L:      linux-rdma@vger.kernel.org
9959 S:      Supported
9960 W:      https://github.com/linux-rdma/rdma-core
9961 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9962 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9963 F:      Documentation/devicetree/bindings/infiniband/
9964 F:      Documentation/infiniband/
9965 F:      drivers/infiniband/
9966 F:      include/rdma/
9967 F:      include/trace/events/ib_mad.h
9968 F:      include/trace/events/ib_umad.h
9969 F:      include/uapi/linux/if_infiniband.h
9970 F:      include/uapi/rdma/
9971 F:      samples/bpf/ibumad_kern.c
9972 F:      samples/bpf/ibumad_user.c
9973
9974 INGENIC JZ4780 NAND DRIVER
9975 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
9976 L:      linux-mtd@lists.infradead.org
9977 L:      linux-mips@vger.kernel.org
9978 S:      Maintained
9979 F:      drivers/mtd/nand/raw/ingenic/
9980
9981 INGENIC JZ47xx SoCs
9982 M:      Paul Cercueil <paul@crapouillou.net>
9983 L:      linux-mips@vger.kernel.org
9984 S:      Maintained
9985 F:      arch/mips/boot/dts/ingenic/
9986 F:      arch/mips/generic/board-ingenic.c
9987 F:      arch/mips/include/asm/mach-ingenic/
9988 F:      arch/mips/ingenic/Kconfig
9989 F:      drivers/clk/ingenic/
9990 F:      drivers/dma/dma-jz4780.c
9991 F:      drivers/gpu/drm/ingenic/
9992 F:      drivers/i2c/busses/i2c-jz4780.c
9993 F:      drivers/iio/adc/ingenic-adc.c
9994 F:      drivers/irqchip/irq-ingenic.c
9995 F:      drivers/memory/jz4780-nemc.c
9996 F:      drivers/mmc/host/jz4740_mmc.c
9997 F:      drivers/mtd/nand/raw/ingenic/
9998 F:      drivers/pinctrl/pinctrl-ingenic.c
9999 F:      drivers/power/supply/ingenic-battery.c
10000 F:      drivers/pwm/pwm-jz4740.c
10001 F:      drivers/remoteproc/ingenic_rproc.c
10002 F:      drivers/rtc/rtc-jz4740.c
10003 F:      drivers/tty/serial/8250/8250_ingenic.c
10004 F:      drivers/usb/musb/jz4740.c
10005 F:      drivers/watchdog/jz4740_wdt.c
10006 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10007 F:      include/linux/mfd/ingenic-tcu.h
10008 F:      sound/soc/codecs/jz47*
10009 F:      sound/soc/jz4740/
10010
10011 INJOINIC IP5xxx POWER BANK IC DRIVER
10012 M:      Samuel Holland <samuel@sholland.org>
10013 S:      Maintained
10014 F:      drivers/power/supply/ip5xxx_power.c
10015
10016 INOTIFY
10017 M:      Jan Kara <jack@suse.cz>
10018 R:      Amir Goldstein <amir73il@gmail.com>
10019 L:      linux-fsdevel@vger.kernel.org
10020 S:      Maintained
10021 F:      Documentation/filesystems/inotify.rst
10022 F:      fs/notify/inotify/
10023 F:      include/linux/inotify.h
10024 F:      include/uapi/linux/inotify.h
10025
10026 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10027 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10028 L:      linux-input@vger.kernel.org
10029 S:      Maintained
10030 Q:      http://patchwork.kernel.org/project/linux-input/list/
10031 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10032 F:      Documentation/devicetree/bindings/input/
10033 F:      Documentation/devicetree/bindings/serio/
10034 F:      Documentation/input/
10035 F:      drivers/input/
10036 F:      include/dt-bindings/input/
10037 F:      include/linux/input.h
10038 F:      include/linux/input/
10039 F:      include/uapi/linux/input-event-codes.h
10040 F:      include/uapi/linux/input.h
10041
10042 INPUT MULTITOUCH (MT) PROTOCOL
10043 M:      Henrik Rydberg <rydberg@bitmath.org>
10044 L:      linux-input@vger.kernel.org
10045 S:      Odd fixes
10046 F:      Documentation/input/multi-touch-protocol.rst
10047 F:      drivers/input/input-mt.c
10048 K:      \b(ABS|SYN)_MT_
10049
10050 INSIDE SECURE CRYPTO DRIVER
10051 M:      Antoine Tenart <atenart@kernel.org>
10052 L:      linux-crypto@vger.kernel.org
10053 S:      Maintained
10054 F:      drivers/crypto/inside-secure/
10055
10056 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10057 M:      Mimi Zohar <zohar@linux.ibm.com>
10058 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10059 L:      linux-integrity@vger.kernel.org
10060 S:      Supported
10061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10062 F:      security/integrity/ima/
10063 F:      security/integrity/
10064
10065 INTEL 810/815 FRAMEBUFFER DRIVER
10066 M:      Antonino Daplas <adaplas@gmail.com>
10067 L:      linux-fbdev@vger.kernel.org
10068 S:      Maintained
10069 F:      drivers/video/fbdev/i810/
10070
10071 INTEL 8255 GPIO DRIVER
10072 M:      William Breathitt Gray <william.gray@linaro.org>
10073 L:      linux-gpio@vger.kernel.org
10074 S:      Maintained
10075 F:      drivers/gpio/gpio-i8255.c
10076 F:      drivers/gpio/gpio-i8255.h
10077
10078 INTEL ASoC DRIVERS
10079 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10080 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10081 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10082 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10083 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10084 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10085 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10086 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10087 S:      Supported
10088 F:      sound/soc/intel/
10089
10090 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10091 M:      Hans de Goede <hdegoede@redhat.com>
10092 L:      platform-driver-x86@vger.kernel.org
10093 S:      Maintained
10094 F:      drivers/platform/x86/intel/atomisp2/pm.c
10095
10096 INTEL ATOMISP2 LED DRIVER
10097 M:      Hans de Goede <hdegoede@redhat.com>
10098 L:      platform-driver-x86@vger.kernel.org
10099 S:      Maintained
10100 F:      drivers/platform/x86/intel/atomisp2/led.c
10101
10102 INTEL BIOS SAR INT1092 DRIVER
10103 M:      Shravan Sudhakar <s.shravan@intel.com>
10104 M:      Intel Corporation <linuxwwan@intel.com>
10105 L:      platform-driver-x86@vger.kernel.org
10106 S:      Maintained
10107 F:      drivers/platform/x86/intel/int1092/
10108
10109 INTEL BROXTON PMC DRIVER
10110 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10111 M:      Zha Qipeng <qipeng.zha@intel.com>
10112 S:      Maintained
10113 F:      drivers/mfd/intel_pmc_bxt.c
10114 F:      include/linux/mfd/intel_pmc_bxt.h
10115
10116 INTEL C600 SERIES SAS CONTROLLER DRIVER
10117 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10118 L:      linux-scsi@vger.kernel.org
10119 S:      Supported
10120 T:      git git://git.code.sf.net/p/intel-sas/isci
10121 F:      drivers/scsi/isci/
10122
10123 INTEL CPU family model numbers
10124 M:      Tony Luck <tony.luck@intel.com>
10125 M:      x86@kernel.org
10126 L:      linux-kernel@vger.kernel.org
10127 S:      Supported
10128 F:      arch/x86/include/asm/intel-family.h
10129
10130 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10131 M:      Jani Nikula <jani.nikula@linux.intel.com>
10132 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10133 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10134 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10135 L:      intel-gfx@lists.freedesktop.org
10136 S:      Supported
10137 W:      https://01.org/linuxgraphics/
10138 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10139 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10140 C:      irc://irc.oftc.net/intel-gfx
10141 T:      git git://anongit.freedesktop.org/drm-intel
10142 F:      Documentation/gpu/i915.rst
10143 F:      drivers/gpu/drm/i915/
10144 F:      include/drm/i915*
10145 F:      include/uapi/drm/i915_drm.h
10146
10147 INTEL ETHERNET DRIVERS
10148 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10149 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10150 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10151 S:      Supported
10152 W:      http://www.intel.com/support/feedback.htm
10153 W:      http://e1000.sourceforge.net/
10154 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10155 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10156 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10157 F:      Documentation/networking/device_drivers/ethernet/intel/
10158 F:      drivers/net/ethernet/intel/
10159 F:      drivers/net/ethernet/intel/*/
10160 F:      include/linux/avf/virtchnl.h
10161 F:      include/linux/net/intel/iidc.h
10162
10163 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10164 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10165 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10166 L:      linux-rdma@vger.kernel.org
10167 S:      Supported
10168 F:      drivers/infiniband/hw/irdma/
10169 F:      include/uapi/rdma/irdma-abi.h
10170
10171 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10172 M:      Maik Broemme <mbroemme@libmpq.org>
10173 L:      linux-fbdev@vger.kernel.org
10174 S:      Maintained
10175 F:      Documentation/fb/intelfb.rst
10176 F:      drivers/video/fbdev/intelfb/
10177
10178 INTEL GPIO DRIVERS
10179 M:      Andy Shevchenko <andy@kernel.org>
10180 L:      linux-gpio@vger.kernel.org
10181 S:      Supported
10182 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10183 F:      drivers/gpio/gpio-ich.c
10184 F:      drivers/gpio/gpio-merrifield.c
10185 F:      drivers/gpio/gpio-ml-ioh.c
10186 F:      drivers/gpio/gpio-pch.c
10187 F:      drivers/gpio/gpio-sch.c
10188 F:      drivers/gpio/gpio-sodaville.c
10189
10190 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10191 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10192 M:      Zhi Wang <zhi.a.wang@intel.com>
10193 L:      intel-gvt-dev@lists.freedesktop.org
10194 L:      intel-gfx@lists.freedesktop.org
10195 S:      Supported
10196 W:      https://01.org/igvt-g
10197 T:      git https://github.com/intel/gvt-linux.git
10198 F:      drivers/gpu/drm/i915/gvt/
10199
10200 INTEL HID EVENT DRIVER
10201 M:      Alex Hung <alex.hung@canonical.com>
10202 L:      platform-driver-x86@vger.kernel.org
10203 S:      Maintained
10204 F:      drivers/platform/x86/intel/hid.c
10205
10206 INTEL I/OAT DMA DRIVER
10207 M:      Dave Jiang <dave.jiang@intel.com>
10208 R:      Dan Williams <dan.j.williams@intel.com>
10209 L:      dmaengine@vger.kernel.org
10210 S:      Supported
10211 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10212 F:      drivers/dma/ioat*
10213
10214 INTEL IDXD DRIVER
10215 M:      Fenghua Yu <fenghua.yu@intel.com>
10216 M:      Dave Jiang <dave.jiang@intel.com>
10217 L:      dmaengine@vger.kernel.org
10218 S:      Supported
10219 F:      drivers/dma/idxd/*
10220 F:      include/uapi/linux/idxd.h
10221
10222 INTEL IDLE DRIVER
10223 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10224 M:      Len Brown <lenb@kernel.org>
10225 L:      linux-pm@vger.kernel.org
10226 S:      Supported
10227 B:      https://bugzilla.kernel.org
10228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10229 F:      drivers/idle/intel_idle.c
10230
10231 INTEL IN FIELD SCAN (IFS) DEVICE
10232 M:      Jithu Joseph <jithu.joseph@intel.com>
10233 R:      Ashok Raj <ashok.raj@intel.com>
10234 R:      Tony Luck <tony.luck@intel.com>
10235 S:      Maintained
10236 F:      drivers/platform/x86/intel/ifs
10237 F:      include/trace/events/intel_ifs.h
10238
10239 INTEL INTEGRATED SENSOR HUB DRIVER
10240 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10241 M:      Jiri Kosina <jikos@kernel.org>
10242 L:      linux-input@vger.kernel.org
10243 S:      Maintained
10244 F:      drivers/hid/intel-ish-hid/
10245
10246 INTEL IOMMU (VT-d)
10247 M:      David Woodhouse <dwmw2@infradead.org>
10248 M:      Lu Baolu <baolu.lu@linux.intel.com>
10249 L:      iommu@lists.linux.dev
10250 S:      Supported
10251 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10252 F:      drivers/iommu/intel/
10253 F:      include/linux/intel-svm.h
10254
10255 INTEL IOP-ADMA DMA DRIVER
10256 R:      Dan Williams <dan.j.williams@intel.com>
10257 S:      Odd fixes
10258 F:      drivers/dma/iop-adma.c
10259
10260 INTEL IPU3 CSI-2 CIO2 DRIVER
10261 M:      Yong Zhi <yong.zhi@intel.com>
10262 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10263 M:      Bingbu Cao <bingbu.cao@intel.com>
10264 M:      Dan Scally <djrscally@gmail.com>
10265 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10266 L:      linux-media@vger.kernel.org
10267 S:      Maintained
10268 T:      git git://linuxtv.org/media_tree.git
10269 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10270 F:      drivers/media/pci/intel/ipu3/
10271
10272 INTEL IPU3 CSI-2 IMGU DRIVER
10273 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10274 R:      Bingbu Cao <bingbu.cao@intel.com>
10275 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10276 L:      linux-media@vger.kernel.org
10277 S:      Maintained
10278 F:      Documentation/admin-guide/media/ipu3.rst
10279 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10280 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10281 F:      drivers/staging/media/ipu3/
10282
10283 INTEL IXP4XX CRYPTO SUPPORT
10284 M:      Corentin Labbe <clabbe@baylibre.com>
10285 L:      linux-crypto@vger.kernel.org
10286 S:      Maintained
10287 F:      drivers/crypto/ixp4xx_crypto.c
10288
10289 INTEL ISHTP ECLITE DRIVER
10290 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10291 L:      platform-driver-x86@vger.kernel.org
10292 S:      Supported
10293 F:      drivers/platform/x86/intel/ishtp_eclite.c
10294
10295 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10296 M:      Krzysztof Halasa <khalasa@piap.pl>
10297 S:      Maintained
10298 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10299 F:      drivers/net/wan/ixp4xx_hss.c
10300 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10301 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10302 F:      include/linux/soc/ixp4xx/npe.h
10303 F:      include/linux/soc/ixp4xx/qmgr.h
10304
10305 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10306 M:      Deepak Saxena <dsaxena@plexity.net>
10307 S:      Maintained
10308 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10309 F:      drivers/char/hw_random/ixp4xx-rng.c
10310
10311 INTEL KEEM BAY DRM DRIVER
10312 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10313 M:      Edmund Dea <edmund.j.dea@intel.com>
10314 S:      Maintained
10315 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10316 F:      drivers/gpu/drm/kmb/
10317
10318 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10319 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10320 S:      Maintained
10321 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10322 F:      drivers/crypto/keembay/Kconfig
10323 F:      drivers/crypto/keembay/Makefile
10324 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
10325 F:      drivers/crypto/keembay/ocs-aes.c
10326 F:      drivers/crypto/keembay/ocs-aes.h
10327
10328 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10329 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10330 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10331 M:      Mark Gross <mgross@linux.intel.com>
10332 S:      Maintained
10333 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10334 F:      drivers/crypto/keembay/Kconfig
10335 F:      drivers/crypto/keembay/Makefile
10336 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
10337
10338 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10339 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10340 M:      Declan Murphy <declan.murphy@intel.com>
10341 S:      Maintained
10342 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10343 F:      drivers/crypto/keembay/Kconfig
10344 F:      drivers/crypto/keembay/Makefile
10345 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
10346 F:      drivers/crypto/keembay/ocs-hcu.c
10347 F:      drivers/crypto/keembay/ocs-hcu.h
10348
10349 INTEL THUNDER BAY EMMC PHY DRIVER
10350 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
10351 M:      Rashmi A <rashmi.a@intel.com>
10352 S:      Maintained
10353 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10354 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
10355
10356 INTEL MANAGEMENT ENGINE (mei)
10357 M:      Tomas Winkler <tomas.winkler@intel.com>
10358 L:      linux-kernel@vger.kernel.org
10359 S:      Supported
10360 F:      Documentation/driver-api/mei/*
10361 F:      drivers/misc/mei/
10362 F:      drivers/watchdog/mei_wdt.c
10363 F:      include/linux/mei_aux.h
10364 F:      include/linux/mei_cl_bus.h
10365 F:      include/uapi/linux/mei.h
10366 F:      samples/mei/*
10367
10368 INTEL MAX 10 BMC MFD DRIVER
10369 M:      Xu Yilun <yilun.xu@intel.com>
10370 R:      Tom Rix <trix@redhat.com>
10371 S:      Maintained
10372 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10373 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10374 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10375 F:      drivers/mfd/intel-m10-bmc.c
10376 F:      include/linux/mfd/intel-m10-bmc.h
10377
10378 INTEL MENLOW THERMAL DRIVER
10379 M:      Sujith Thomas <sujith.thomas@intel.com>
10380 L:      linux-pm@vger.kernel.org
10381 S:      Supported
10382 W:      https://01.org/linux-acpi
10383 F:      drivers/thermal/intel/intel_menlow.c
10384
10385 INTEL P-Unit IPC DRIVER
10386 M:      Zha Qipeng <qipeng.zha@intel.com>
10387 L:      platform-driver-x86@vger.kernel.org
10388 S:      Maintained
10389 F:      arch/x86/include/asm/intel_punit_ipc.h
10390 F:      drivers/platform/x86/intel/punit_ipc.c
10391
10392 INTEL PMC CORE DRIVER
10393 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10394 M:      David E Box <david.e.box@intel.com>
10395 L:      platform-driver-x86@vger.kernel.org
10396 S:      Maintained
10397 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10398 F:      drivers/platform/x86/intel/pmc/
10399
10400 INTEL PMIC GPIO DRIVERS
10401 M:      Andy Shevchenko <andy@kernel.org>
10402 S:      Supported
10403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10404 F:      drivers/gpio/gpio-*cove.c
10405
10406 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10407 M:      Andy Shevchenko <andy@kernel.org>
10408 S:      Supported
10409 F:      drivers/mfd/intel_soc_pmic*
10410 F:      include/linux/mfd/intel_soc_pmic*
10411
10412 INTEL PMT DRIVERS
10413 M:      David E. Box <david.e.box@linux.intel.com>
10414 S:      Supported
10415 F:      drivers/platform/x86/intel/pmt/
10416
10417 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10418 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10419 L:      linux-wireless@vger.kernel.org
10420 S:      Maintained
10421 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10422 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10423 F:      drivers/net/wireless/intel/ipw2x00/
10424
10425 INTEL PSTATE DRIVER
10426 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10427 M:      Len Brown <lenb@kernel.org>
10428 L:      linux-pm@vger.kernel.org
10429 S:      Supported
10430 F:      drivers/cpufreq/intel_pstate.c
10431
10432 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10433 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10434 L:      linux-iio@vger.kernel.org
10435 F:      drivers/counter/intel-qep.c
10436
10437 INTEL SCU DRIVERS
10438 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10439 S:      Maintained
10440 F:      arch/x86/include/asm/intel_scu_ipc.h
10441 F:      drivers/platform/x86/intel_scu_*
10442
10443 INTEL SDSI DRIVER
10444 M:      David E. Box <david.e.box@linux.intel.com>
10445 S:      Supported
10446 F:      drivers/platform/x86/intel/sdsi.c
10447 F:      tools/arch/x86/intel_sdsi/
10448 F:      tools/testing/selftests/drivers/sdsi/
10449
10450 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10451 M:      Daniel Scally <djrscally@gmail.com>
10452 S:      Maintained
10453 F:      drivers/platform/x86/intel/int3472/
10454
10455 INTEL SPEED SELECT TECHNOLOGY
10456 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10457 L:      platform-driver-x86@vger.kernel.org
10458 S:      Maintained
10459 F:      drivers/platform/x86/intel/speed_select_if/
10460 F:      include/uapi/linux/isst_if.h
10461 F:      tools/power/x86/intel-speed-select/
10462
10463 INTEL STRATIX10 FIRMWARE DRIVERS
10464 M:      Dinh Nguyen <dinguyen@kernel.org>
10465 L:      linux-kernel@vger.kernel.org
10466 S:      Maintained
10467 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10468 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10469 F:      drivers/firmware/stratix10-rsu.c
10470 F:      drivers/firmware/stratix10-svc.c
10471 F:      include/linux/firmware/intel/stratix10-smc.h
10472 F:      include/linux/firmware/intel/stratix10-svc-client.h
10473 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10474
10475 INTEL TELEMETRY DRIVER
10476 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10477 M:      "David E. Box" <david.e.box@linux.intel.com>
10478 L:      platform-driver-x86@vger.kernel.org
10479 S:      Maintained
10480 F:      arch/x86/include/asm/intel_telemetry.h
10481 F:      drivers/platform/x86/intel/telemetry/
10482
10483 INTEL UNCORE FREQUENCY CONTROL
10484 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10485 L:      platform-driver-x86@vger.kernel.org
10486 S:      Maintained
10487 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10488 F:      drivers/platform/x86/intel/uncore-frequency/
10489
10490 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10491 M:      David E. Box <david.e.box@linux.intel.com>
10492 S:      Supported
10493 F:      drivers/platform/x86/intel/vsec.*
10494
10495 INTEL VIRTUAL BUTTON DRIVER
10496 M:      AceLan Kao <acelan.kao@canonical.com>
10497 L:      platform-driver-x86@vger.kernel.org
10498 S:      Maintained
10499 F:      drivers/platform/x86/intel/vbtn.c
10500
10501 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10502 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10503 L:      linux-wireless@vger.kernel.org
10504 S:      Supported
10505 F:      drivers/net/wireless/intel/iwlegacy/
10506
10507 INTEL WIRELESS WIFI LINK (iwlwifi)
10508 M:      Gregory Greenman <gregory.greenman@intel.com>
10509 L:      linux-wireless@vger.kernel.org
10510 S:      Supported
10511 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10512 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10513 F:      drivers/net/wireless/intel/iwlwifi/
10514
10515 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10516 M:      Jithu Joseph <jithu.joseph@intel.com>
10517 R:      Maurice Ma <maurice.ma@intel.com>
10518 S:      Maintained
10519 W:      https://slimbootloader.github.io/security/firmware-update.html
10520 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10521
10522 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10523 L:      Dell.Client.Kernel@dell.com
10524 S:      Maintained
10525 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10526
10527 INTEL WWAN IOSM DRIVER
10528 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10529 M:      Intel Corporation <linuxwwan@intel.com>
10530 L:      netdev@vger.kernel.org
10531 S:      Maintained
10532 F:      drivers/net/wwan/iosm/
10533
10534 INTEL(R) TRACE HUB
10535 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10536 S:      Supported
10537 F:      Documentation/trace/intel_th.rst
10538 F:      drivers/hwtracing/intel_th/
10539 F:      include/linux/intel_th.h
10540
10541 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10542 M:      Ning Sun <ning.sun@intel.com>
10543 L:      tboot-devel@lists.sourceforge.net
10544 S:      Supported
10545 W:      http://tboot.sourceforge.net
10546 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10547 F:      Documentation/x86/intel_txt.rst
10548 F:      arch/x86/kernel/tboot.c
10549 F:      include/linux/tboot.h
10550
10551 INTEL SGX
10552 M:      Jarkko Sakkinen <jarkko@kernel.org>
10553 R:      Dave Hansen <dave.hansen@linux.intel.com>
10554 L:      linux-sgx@vger.kernel.org
10555 S:      Supported
10556 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10557 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10558 F:      Documentation/x86/sgx.rst
10559 F:      arch/x86/entry/vdso/vsgx.S
10560 F:      arch/x86/include/asm/sgx.h
10561 F:      arch/x86/include/uapi/asm/sgx.h
10562 F:      arch/x86/kernel/cpu/sgx/*
10563 F:      tools/testing/selftests/sgx/*
10564 K:      \bSGX_
10565
10566 INTERCONNECT API
10567 M:      Georgi Djakov <djakov@kernel.org>
10568 L:      linux-pm@vger.kernel.org
10569 S:      Maintained
10570 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10571 F:      Documentation/devicetree/bindings/interconnect/
10572 F:      Documentation/driver-api/interconnect.rst
10573 F:      drivers/interconnect/
10574 F:      include/dt-bindings/interconnect/
10575 F:      include/linux/interconnect-provider.h
10576 F:      include/linux/interconnect.h
10577
10578 INTERRUPT COUNTER DRIVER
10579 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10580 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10581 L:      linux-iio@vger.kernel.org
10582 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10583 F:      drivers/counter/interrupt-cnt.c
10584
10585 INTERSIL ISL7998X VIDEO DECODER DRIVER
10586 M:      Michael Tretter <m.tretter@pengutronix.de>
10587 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10588 L:      linux-media@vger.kernel.org
10589 S:      Maintained
10590 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10591 F:      drivers/media/i2c/isl7998x.c
10592
10593 INVENSENSE ICM-426xx IMU DRIVER
10594 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10595 L:      linux-iio@vger.kernel.org
10596 S:      Maintained
10597 W:      https://invensense.tdk.com/
10598 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10599 F:      drivers/iio/imu/inv_icm42600/
10600
10601 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10602 M:      Linus Walleij <linus.walleij@linaro.org>
10603 L:      linux-iio@vger.kernel.org
10604 S:      Maintained
10605 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10606 F:      drivers/iio/gyro/mpu3050*
10607
10608 IOC3 ETHERNET DRIVER
10609 M:      Ralf Baechle <ralf@linux-mips.org>
10610 L:      linux-mips@vger.kernel.org
10611 S:      Maintained
10612 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10613
10614 IOMAP FILESYSTEM LIBRARY
10615 M:      Christoph Hellwig <hch@infradead.org>
10616 M:      Darrick J. Wong <djwong@kernel.org>
10617 L:      linux-xfs@vger.kernel.org
10618 L:      linux-fsdevel@vger.kernel.org
10619 S:      Supported
10620 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10621 F:      fs/iomap/
10622 F:      include/linux/iomap.h
10623
10624 IOMMU DMA-API LAYER
10625 M:      Robin Murphy <robin.murphy@arm.com>
10626 L:      iommu@lists.linux.dev
10627 S:      Maintained
10628 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10629 F:      drivers/iommu/dma-iommu.c
10630 F:      drivers/iommu/iova.c
10631 F:      include/linux/dma-iommu.h
10632 F:      include/linux/iova.h
10633
10634 IOMMU SUBSYSTEM
10635 M:      Joerg Roedel <joro@8bytes.org>
10636 M:      Will Deacon <will@kernel.org>
10637 R:      Robin Murphy <robin.murphy@arm.com>
10638 L:      iommu@lists.linux.dev
10639 S:      Maintained
10640 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10641 F:      Documentation/devicetree/bindings/iommu/
10642 F:      Documentation/userspace-api/iommu.rst
10643 F:      drivers/iommu/
10644 F:      include/linux/iommu.h
10645 F:      include/linux/iova.h
10646 F:      include/linux/of_iommu.h
10647 F:      include/uapi/linux/iommu.h
10648
10649 IOSYS-MAP HELPERS
10650 M:      Thomas Zimmermann <tzimmermann@suse.de>
10651 L:      dri-devel@lists.freedesktop.org
10652 S:      Maintained
10653 T:      git git://anongit.freedesktop.org/drm/drm-misc
10654 F:      include/linux/iosys-map.h
10655
10656 IO_URING
10657 M:      Jens Axboe <axboe@kernel.dk>
10658 R:      Pavel Begunkov <asml.silence@gmail.com>
10659 L:      io-uring@vger.kernel.org
10660 S:      Maintained
10661 T:      git git://git.kernel.dk/linux-block
10662 T:      git git://git.kernel.dk/liburing
10663 F:      io_uring/
10664 F:      include/linux/io_uring.h
10665 F:      include/linux/io_uring_types.h
10666 F:      include/uapi/linux/io_uring.h
10667 F:      tools/io_uring/
10668
10669 IPMI SUBSYSTEM
10670 M:      Corey Minyard <minyard@acm.org>
10671 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10672 S:      Supported
10673 W:      http://openipmi.sourceforge.net/
10674 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10675 F:      Documentation/driver-api/ipmi.rst
10676 F:      Documentation/devicetree/bindings/ipmi/
10677 F:      drivers/char/ipmi/
10678 F:      include/linux/ipmi*
10679 F:      include/uapi/linux/ipmi*
10680
10681 IPS SCSI RAID DRIVER
10682 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10683 L:      linux-scsi@vger.kernel.org
10684 S:      Maintained
10685 W:      http://www.adaptec.com/
10686 F:      drivers/scsi/ips*
10687
10688 IPVS
10689 M:      Simon Horman <horms@verge.net.au>
10690 M:      Julian Anastasov <ja@ssi.bg>
10691 L:      netdev@vger.kernel.org
10692 L:      lvs-devel@vger.kernel.org
10693 S:      Maintained
10694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10695 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10696 F:      Documentation/networking/ipvs-sysctl.rst
10697 F:      include/net/ip_vs.h
10698 F:      include/uapi/linux/ip_vs.h
10699 F:      net/netfilter/ipvs/
10700
10701 IPWIRELESS DRIVER
10702 M:      Jiri Kosina <jikos@kernel.org>
10703 M:      David Sterba <dsterba@suse.com>
10704 S:      Odd Fixes
10705 F:      drivers/tty/ipwireless/
10706
10707 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10708 M:      Marc Zyngier <maz@kernel.org>
10709 S:      Maintained
10710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10711 F:      Documentation/core-api/irq/irq-domain.rst
10712 F:      include/linux/irqdomain.h
10713 F:      kernel/irq/irqdomain.c
10714 F:      kernel/irq/msi.c
10715
10716 IRQ SUBSYSTEM
10717 M:      Thomas Gleixner <tglx@linutronix.de>
10718 L:      linux-kernel@vger.kernel.org
10719 S:      Maintained
10720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10721 F:      kernel/irq/
10722
10723 IRQCHIP DRIVERS
10724 M:      Thomas Gleixner <tglx@linutronix.de>
10725 M:      Marc Zyngier <maz@kernel.org>
10726 L:      linux-kernel@vger.kernel.org
10727 S:      Maintained
10728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10729 F:      Documentation/devicetree/bindings/interrupt-controller/
10730 F:      drivers/irqchip/
10731
10732 ISA
10733 M:      William Breathitt Gray <william.gray@linaro.org>
10734 S:      Maintained
10735 F:      Documentation/driver-api/isa.rst
10736 F:      drivers/base/isa.c
10737 F:      include/linux/isa.h
10738
10739 ISA RADIO MODULE
10740 M:      Hans Verkuil <hverkuil@xs4all.nl>
10741 L:      linux-media@vger.kernel.org
10742 S:      Maintained
10743 W:      https://linuxtv.org
10744 T:      git git://linuxtv.org/media_tree.git
10745 F:      drivers/media/radio/radio-isa*
10746
10747 ISAPNP
10748 M:      Jaroslav Kysela <perex@perex.cz>
10749 S:      Maintained
10750 F:      Documentation/driver-api/isapnp.rst
10751 F:      drivers/pnp/isapnp/
10752 F:      include/linux/isapnp.h
10753
10754 ISCSI
10755 M:      Lee Duncan <lduncan@suse.com>
10756 M:      Chris Leech <cleech@redhat.com>
10757 M:      Mike Christie <michael.christie@oracle.com>
10758 L:      open-iscsi@googlegroups.com
10759 L:      linux-scsi@vger.kernel.org
10760 S:      Maintained
10761 W:      www.open-iscsi.com
10762 F:      drivers/scsi/*iscsi*
10763 F:      include/scsi/*iscsi*
10764
10765 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10766 M:      Peter Jones <pjones@redhat.com>
10767 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10768 S:      Maintained
10769 F:      drivers/firmware/iscsi_ibft*
10770
10771 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10772 M:      Sagi Grimberg <sagi@grimberg.me>
10773 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10774 L:      linux-rdma@vger.kernel.org
10775 S:      Supported
10776 W:      http://www.openfabrics.org
10777 W:      www.open-iscsi.org
10778 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10779 F:      drivers/infiniband/ulp/iser/
10780
10781 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10782 M:      Sagi Grimberg <sagi@grimberg.me>
10783 L:      linux-rdma@vger.kernel.org
10784 L:      target-devel@vger.kernel.org
10785 S:      Supported
10786 W:      http://www.linux-iscsi.org
10787 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10788 F:      drivers/infiniband/ulp/isert
10789
10790 ISDN/CMTP OVER BLUETOOTH
10791 M:      Karsten Keil <isdn@linux-pingi.de>
10792 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10793 L:      netdev@vger.kernel.org
10794 S:      Odd Fixes
10795 W:      http://www.isdn4linux.de
10796 F:      Documentation/isdn/
10797 F:      drivers/isdn/capi/
10798 F:      include/linux/isdn/
10799 F:      include/uapi/linux/isdn/
10800 F:      net/bluetooth/cmtp/
10801
10802 ISDN/mISDN SUBSYSTEM
10803 M:      Karsten Keil <isdn@linux-pingi.de>
10804 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10805 L:      netdev@vger.kernel.org
10806 S:      Maintained
10807 W:      http://www.isdn4linux.de
10808 F:      drivers/isdn/Kconfig
10809 F:      drivers/isdn/Makefile
10810 F:      drivers/isdn/hardware/
10811 F:      drivers/isdn/mISDN/
10812
10813 IT87 HARDWARE MONITORING DRIVER
10814 M:      Jean Delvare <jdelvare@suse.com>
10815 L:      linux-hwmon@vger.kernel.org
10816 S:      Maintained
10817 F:      Documentation/hwmon/it87.rst
10818 F:      drivers/hwmon/it87.c
10819
10820 IT913X MEDIA DRIVER
10821 M:      Antti Palosaari <crope@iki.fi>
10822 L:      linux-media@vger.kernel.org
10823 S:      Maintained
10824 W:      https://linuxtv.org
10825 W:      http://palosaari.fi/linux/
10826 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10827 T:      git git://linuxtv.org/anttip/media_tree.git
10828 F:      drivers/media/tuners/it913x*
10829
10830 ITE IT66121 HDMI BRIDGE DRIVER
10831 M:      Phong LE <ple@baylibre.com>
10832 M:      Neil Armstrong <neil.armstrong@linaro.org>
10833 S:      Maintained
10834 T:      git git://anongit.freedesktop.org/drm/drm-misc
10835 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10836 F:      drivers/gpu/drm/bridge/ite-it66121.c
10837
10838 IVTV VIDEO4LINUX DRIVER
10839 M:      Andy Walls <awalls@md.metrocast.net>
10840 L:      linux-media@vger.kernel.org
10841 S:      Maintained
10842 W:      https://linuxtv.org
10843 T:      git git://linuxtv.org/media_tree.git
10844 F:      Documentation/admin-guide/media/ivtv*
10845 F:      drivers/media/pci/ivtv/
10846 F:      include/uapi/linux/ivtv*
10847
10848 IX2505V MEDIA DRIVER
10849 M:      Malcolm Priestley <tvboxspy@gmail.com>
10850 L:      linux-media@vger.kernel.org
10851 S:      Maintained
10852 W:      https://linuxtv.org
10853 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10854 F:      drivers/media/dvb-frontends/ix2505v*
10855
10856 JAILHOUSE HYPERVISOR INTERFACE
10857 M:      Jan Kiszka <jan.kiszka@siemens.com>
10858 L:      jailhouse-dev@googlegroups.com
10859 S:      Maintained
10860 F:      arch/x86/include/asm/jailhouse_para.h
10861 F:      arch/x86/kernel/jailhouse.c
10862
10863 JC42.4 TEMPERATURE SENSOR DRIVER
10864 M:      Guenter Roeck <linux@roeck-us.net>
10865 L:      linux-hwmon@vger.kernel.org
10866 S:      Maintained
10867 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
10868 F:      Documentation/hwmon/jc42.rst
10869 F:      drivers/hwmon/jc42.c
10870
10871 JFS FILESYSTEM
10872 M:      Dave Kleikamp <shaggy@kernel.org>
10873 L:      jfs-discussion@lists.sourceforge.net
10874 S:      Maintained
10875 W:      http://jfs.sourceforge.net/
10876 T:      git git://github.com/kleikamp/linux-shaggy.git
10877 F:      Documentation/admin-guide/jfs.rst
10878 F:      fs/jfs/
10879
10880 JME NETWORK DRIVER
10881 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
10882 L:      netdev@vger.kernel.org
10883 S:      Maintained
10884 F:      drivers/net/ethernet/jme.*
10885
10886 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10887 M:      David Woodhouse <dwmw2@infradead.org>
10888 M:      Richard Weinberger <richard@nod.at>
10889 L:      linux-mtd@lists.infradead.org
10890 S:      Odd Fixes
10891 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
10892 T:      git git://git.infradead.org/ubifs-2.6.git
10893 F:      fs/jffs2/
10894 F:      include/uapi/linux/jffs2.h
10895
10896 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10897 M:      "Theodore Ts'o" <tytso@mit.edu>
10898 M:      Jan Kara <jack@suse.com>
10899 L:      linux-ext4@vger.kernel.org
10900 S:      Maintained
10901 F:      fs/jbd2/
10902 F:      include/linux/jbd2.h
10903
10904 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10905 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10906 L:      linux-media@vger.kernel.org
10907 L:      linux-renesas-soc@vger.kernel.org
10908 S:      Maintained
10909 F:      drivers/media/platform/renesas/rcar_jpu.c
10910
10911 JSM Neo PCI based serial card
10912 L:      linux-serial@vger.kernel.org
10913 S:      Orphan
10914 F:      drivers/tty/serial/jsm/
10915
10916 K10TEMP HARDWARE MONITORING DRIVER
10917 M:      Clemens Ladisch <clemens@ladisch.de>
10918 L:      linux-hwmon@vger.kernel.org
10919 S:      Maintained
10920 F:      Documentation/hwmon/k10temp.rst
10921 F:      drivers/hwmon/k10temp.c
10922
10923 K8TEMP HARDWARE MONITORING DRIVER
10924 M:      Rudolf Marek <r.marek@assembler.cz>
10925 L:      linux-hwmon@vger.kernel.org
10926 S:      Maintained
10927 F:      Documentation/hwmon/k8temp.rst
10928 F:      drivers/hwmon/k8temp.c
10929
10930 KASAN
10931 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
10932 R:      Alexander Potapenko <glider@google.com>
10933 R:      Andrey Konovalov <andreyknvl@gmail.com>
10934 R:      Dmitry Vyukov <dvyukov@google.com>
10935 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
10936 L:      kasan-dev@googlegroups.com
10937 S:      Maintained
10938 F:      Documentation/dev-tools/kasan.rst
10939 F:      arch/*/include/asm/*kasan.h
10940 F:      arch/*/mm/kasan_init*
10941 F:      include/linux/kasan*.h
10942 F:      lib/Kconfig.kasan
10943 F:      lib/test_kasan*.c
10944 F:      mm/kasan/
10945 F:      scripts/Makefile.kasan
10946
10947 KCONFIG
10948 M:      Masahiro Yamada <masahiroy@kernel.org>
10949 L:      linux-kbuild@vger.kernel.org
10950 S:      Maintained
10951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10952 F:      Documentation/kbuild/kconfig*
10953 F:      scripts/Kconfig.include
10954 F:      scripts/kconfig/
10955
10956 KCOV
10957 R:      Dmitry Vyukov <dvyukov@google.com>
10958 R:      Andrey Konovalov <andreyknvl@gmail.com>
10959 L:      kasan-dev@googlegroups.com
10960 S:      Maintained
10961 F:      Documentation/dev-tools/kcov.rst
10962 F:      include/linux/kcov.h
10963 F:      include/uapi/linux/kcov.h
10964 F:      kernel/kcov.c
10965 F:      scripts/Makefile.kcov
10966
10967 KCSAN
10968 M:      Marco Elver <elver@google.com>
10969 R:      Dmitry Vyukov <dvyukov@google.com>
10970 L:      kasan-dev@googlegroups.com
10971 S:      Maintained
10972 F:      Documentation/dev-tools/kcsan.rst
10973 F:      include/linux/kcsan*.h
10974 F:      kernel/kcsan/
10975 F:      lib/Kconfig.kcsan
10976 F:      scripts/Makefile.kcsan
10977
10978 KDUMP
10979 M:      Baoquan He <bhe@redhat.com>
10980 R:      Vivek Goyal <vgoyal@redhat.com>
10981 R:      Dave Young <dyoung@redhat.com>
10982 L:      kexec@lists.infradead.org
10983 S:      Maintained
10984 W:      http://lse.sourceforge.net/kdump/
10985 F:      Documentation/admin-guide/kdump/
10986 F:      fs/proc/vmcore.c
10987 F:      include/linux/crash_core.h
10988 F:      include/linux/crash_dump.h
10989 F:      include/uapi/linux/vmcore.h
10990 F:      kernel/crash_*.c
10991
10992 KEENE FM RADIO TRANSMITTER DRIVER
10993 M:      Hans Verkuil <hverkuil@xs4all.nl>
10994 L:      linux-media@vger.kernel.org
10995 S:      Maintained
10996 W:      https://linuxtv.org
10997 T:      git git://linuxtv.org/media_tree.git
10998 F:      drivers/media/radio/radio-keene*
10999
11000 KERNEL AUTOMOUNTER
11001 M:      Ian Kent <raven@themaw.net>
11002 L:      autofs@vger.kernel.org
11003 S:      Maintained
11004 F:      fs/autofs/
11005
11006 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11007 M:      Masahiro Yamada <masahiroy@kernel.org>
11008 M:      Michal Marek <michal.lkml@markovi.net>
11009 R:      Nick Desaulniers <ndesaulniers@google.com>
11010 L:      linux-kbuild@vger.kernel.org
11011 S:      Maintained
11012 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11013 F:      Documentation/kbuild/
11014 F:      Makefile
11015 F:      scripts/*vmlinux*
11016 F:      scripts/Kbuild*
11017 F:      scripts/Makefile*
11018 F:      scripts/basic/
11019 F:      scripts/dummy-tools/
11020 F:      scripts/mk*
11021 F:      scripts/mod/
11022 F:      scripts/package/
11023
11024 KERNEL HARDENING (not covered by other areas)
11025 M:      Kees Cook <keescook@chromium.org>
11026 L:      linux-hardening@vger.kernel.org
11027 S:      Supported
11028 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11029 F:      include/linux/overflow.h
11030 F:      include/linux/randomize_kstack.h
11031 F:      mm/usercopy.c
11032 K:      \b(add|choose)_random_kstack_offset\b
11033 K:      \b__check_(object_size|heap_object)\b
11034
11035 KERNEL JANITORS
11036 L:      kernel-janitors@vger.kernel.org
11037 S:      Odd Fixes
11038 W:      http://kernelnewbies.org/KernelJanitors
11039
11040 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11041 M:      Chuck Lever <chuck.lever@oracle.com>
11042 M:      Jeff Layton <jlayton@kernel.org>
11043 L:      linux-nfs@vger.kernel.org
11044 S:      Supported
11045 W:      http://nfs.sourceforge.net/
11046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11047 F:      fs/lockd/
11048 F:      fs/nfs_common/
11049 F:      fs/nfsd/
11050 F:      include/linux/lockd/
11051 F:      include/linux/sunrpc/
11052 F:      include/uapi/linux/nfsd/
11053 F:      include/uapi/linux/sunrpc/
11054 F:      net/sunrpc/
11055 F:      Documentation/filesystems/nfs/
11056
11057 KERNEL REGRESSIONS
11058 M:      Thorsten Leemhuis <linux@leemhuis.info>
11059 L:      regressions@lists.linux.dev
11060 S:      Supported
11061 F:      Documentation/admin-guide/reporting-regressions.rst
11062 F:      Documentation/process/handling-regressions.rst
11063
11064 KERNEL SELFTEST FRAMEWORK
11065 M:      Shuah Khan <shuah@kernel.org>
11066 M:      Shuah Khan <skhan@linuxfoundation.org>
11067 L:      linux-kselftest@vger.kernel.org
11068 S:      Maintained
11069 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11070 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11071 F:      Documentation/dev-tools/kselftest*
11072 F:      tools/testing/selftests/
11073
11074 KERNEL SMB3 SERVER (KSMBD)
11075 M:      Namjae Jeon <linkinjeon@kernel.org>
11076 M:      Steve French <sfrench@samba.org>
11077 M:      Hyunchul Lee <hyc.lee@gmail.com>
11078 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11079 L:      linux-cifs@vger.kernel.org
11080 S:      Maintained
11081 T:      git git://git.samba.org/ksmbd.git
11082 F:      Documentation/filesystems/cifs/ksmbd.rst
11083 F:      fs/ksmbd/
11084 F:      fs/smbfs_common/
11085
11086 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11087 M:      Brendan Higgins <brendanhiggins@google.com>
11088 M:      David Gow <davidgow@google.com>
11089 L:      linux-kselftest@vger.kernel.org
11090 L:      kunit-dev@googlegroups.com
11091 S:      Maintained
11092 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11093 F:      Documentation/dev-tools/kunit/
11094 F:      include/kunit/
11095 F:      lib/kunit/
11096 F:      tools/testing/kunit/
11097
11098 KERNEL USERMODE HELPER
11099 M:      Luis Chamberlain <mcgrof@kernel.org>
11100 L:      linux-kernel@vger.kernel.org
11101 S:      Maintained
11102 F:      include/linux/umh.h
11103 F:      kernel/umh.c
11104
11105 KERNEL VIRTUAL MACHINE (KVM)
11106 M:      Paolo Bonzini <pbonzini@redhat.com>
11107 L:      kvm@vger.kernel.org
11108 S:      Supported
11109 W:      http://www.linux-kvm.org
11110 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11111 F:      Documentation/virt/kvm/
11112 F:      include/asm-generic/kvm*
11113 F:      include/kvm/iodev.h
11114 F:      include/linux/kvm*
11115 F:      include/trace/events/kvm.h
11116 F:      include/uapi/asm-generic/kvm*
11117 F:      include/uapi/linux/kvm*
11118 F:      tools/kvm/
11119 F:      tools/testing/selftests/kvm/
11120 F:      virt/kvm/*
11121
11122 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11123 M:      Marc Zyngier <maz@kernel.org>
11124 R:      James Morse <james.morse@arm.com>
11125 R:      Alexandru Elisei <alexandru.elisei@arm.com>
11126 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11127 R:      Oliver Upton <oliver.upton@linux.dev>
11128 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11129 L:      kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
11130 S:      Maintained
11131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11132 F:      arch/arm64/include/asm/kvm*
11133 F:      arch/arm64/include/uapi/asm/kvm*
11134 F:      arch/arm64/kvm/
11135 F:      include/kvm/arm_*
11136 F:      tools/testing/selftests/kvm/*/aarch64/
11137 F:      tools/testing/selftests/kvm/aarch64/
11138
11139 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11140 M:      Huacai Chen <chenhuacai@kernel.org>
11141 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11142 L:      linux-mips@vger.kernel.org
11143 L:      kvm@vger.kernel.org
11144 S:      Maintained
11145 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11146 F:      arch/mips/include/asm/kvm*
11147 F:      arch/mips/include/uapi/asm/kvm*
11148 F:      arch/mips/kvm/
11149
11150 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11151 L:      linuxppc-dev@lists.ozlabs.org
11152 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11153 F:      arch/powerpc/include/asm/kvm*
11154 F:      arch/powerpc/include/uapi/asm/kvm*
11155 F:      arch/powerpc/kernel/kvm*
11156 F:      arch/powerpc/kvm/
11157
11158 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11159 M:      Anup Patel <anup@brainfault.org>
11160 R:      Atish Patra <atishp@atishpatra.org>
11161 L:      kvm@vger.kernel.org
11162 L:      kvm-riscv@lists.infradead.org
11163 L:      linux-riscv@lists.infradead.org
11164 S:      Maintained
11165 T:      git git://github.com/kvm-riscv/linux.git
11166 F:      arch/riscv/include/asm/kvm*
11167 F:      arch/riscv/include/uapi/asm/kvm*
11168 F:      arch/riscv/kvm/
11169 F:      tools/testing/selftests/kvm/*/riscv/
11170
11171 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11172 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11173 M:      Janosch Frank <frankja@linux.ibm.com>
11174 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11175 R:      David Hildenbrand <david@redhat.com>
11176 L:      kvm@vger.kernel.org
11177 S:      Supported
11178 W:      http://www.ibm.com/developerworks/linux/linux390/
11179 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11180 F:      Documentation/virt/kvm/s390*
11181 F:      arch/s390/include/asm/gmap.h
11182 F:      arch/s390/include/asm/kvm*
11183 F:      arch/s390/include/uapi/asm/kvm*
11184 F:      arch/s390/include/uapi/asm/uvdevice.h
11185 F:      arch/s390/kernel/uv.c
11186 F:      arch/s390/kvm/
11187 F:      arch/s390/mm/gmap.c
11188 F:      drivers/s390/char/uvdevice.c
11189 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11190 F:      tools/testing/selftests/kvm/*/s390x/
11191 F:      tools/testing/selftests/kvm/s390x/
11192
11193 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11194 M:      Sean Christopherson <seanjc@google.com>
11195 M:      Paolo Bonzini <pbonzini@redhat.com>
11196 L:      kvm@vger.kernel.org
11197 S:      Supported
11198 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11199 F:      arch/x86/include/asm/kvm*
11200 F:      arch/x86/include/asm/svm.h
11201 F:      arch/x86/include/asm/vmx*.h
11202 F:      arch/x86/include/uapi/asm/kvm*
11203 F:      arch/x86/include/uapi/asm/svm.h
11204 F:      arch/x86/include/uapi/asm/vmx.h
11205 F:      arch/x86/kvm/
11206 F:      arch/x86/kvm/*/
11207
11208 KVM PARAVIRT (KVM/paravirt)
11209 M:      Paolo Bonzini <pbonzini@redhat.com>
11210 R:      Wanpeng Li <wanpengli@tencent.com>
11211 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11212 L:      kvm@vger.kernel.org
11213 S:      Supported
11214 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11215 F:      arch/x86/kernel/kvm.c
11216 F:      arch/x86/kernel/kvmclock.c
11217 F:      arch/x86/include/asm/pvclock-abi.h
11218 F:      include/linux/kvm_para.h
11219 F:      include/uapi/linux/kvm_para.h
11220 F:      include/uapi/asm-generic/kvm_para.h
11221 F:      include/asm-generic/kvm_para.h
11222 F:      arch/um/include/asm/kvm_para.h
11223 F:      arch/x86/include/asm/kvm_para.h
11224 F:      arch/x86/include/uapi/asm/kvm_para.h
11225
11226 KVM X86 HYPER-V (KVM/hyper-v)
11227 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11228 M:      Sean Christopherson <seanjc@google.com>
11229 M:      Paolo Bonzini <pbonzini@redhat.com>
11230 L:      kvm@vger.kernel.org
11231 S:      Supported
11232 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11233 F:      arch/x86/kvm/hyperv.*
11234 F:      arch/x86/kvm/kvm_onhyperv.*
11235 F:      arch/x86/kvm/svm/hyperv.*
11236 F:      arch/x86/kvm/svm/svm_onhyperv.*
11237 F:      arch/x86/kvm/vmx/evmcs.*
11238
11239 KERNFS
11240 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11241 M:      Tejun Heo <tj@kernel.org>
11242 S:      Supported
11243 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11244 F:      fs/kernfs/
11245 F:      include/linux/kernfs.h
11246
11247 KEXEC
11248 M:      Eric Biederman <ebiederm@xmission.com>
11249 L:      kexec@lists.infradead.org
11250 S:      Maintained
11251 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11252 F:      include/linux/kexec.h
11253 F:      include/uapi/linux/kexec.h
11254 F:      kernel/kexec*
11255
11256 KEYS-ENCRYPTED
11257 M:      Mimi Zohar <zohar@linux.ibm.com>
11258 L:      linux-integrity@vger.kernel.org
11259 L:      keyrings@vger.kernel.org
11260 S:      Supported
11261 F:      Documentation/security/keys/trusted-encrypted.rst
11262 F:      include/keys/encrypted-type.h
11263 F:      security/keys/encrypted-keys/
11264
11265 KEYS-TRUSTED
11266 M:      James Bottomley <jejb@linux.ibm.com>
11267 M:      Jarkko Sakkinen <jarkko@kernel.org>
11268 M:      Mimi Zohar <zohar@linux.ibm.com>
11269 L:      linux-integrity@vger.kernel.org
11270 L:      keyrings@vger.kernel.org
11271 S:      Supported
11272 F:      Documentation/security/keys/trusted-encrypted.rst
11273 F:      include/keys/trusted-type.h
11274 F:      include/keys/trusted_tpm.h
11275 F:      security/keys/trusted-keys/
11276
11277 KEYS-TRUSTED-TEE
11278 M:      Sumit Garg <sumit.garg@linaro.org>
11279 L:      linux-integrity@vger.kernel.org
11280 L:      keyrings@vger.kernel.org
11281 S:      Supported
11282 F:      include/keys/trusted_tee.h
11283 F:      security/keys/trusted-keys/trusted_tee.c
11284
11285 KEYS-TRUSTED-CAAM
11286 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11287 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11288 L:      linux-integrity@vger.kernel.org
11289 L:      keyrings@vger.kernel.org
11290 S:      Maintained
11291 F:      include/keys/trusted_caam.h
11292 F:      security/keys/trusted-keys/trusted_caam.c
11293
11294 KEYS/KEYRINGS
11295 M:      David Howells <dhowells@redhat.com>
11296 M:      Jarkko Sakkinen <jarkko@kernel.org>
11297 L:      keyrings@vger.kernel.org
11298 S:      Maintained
11299 F:      Documentation/security/keys/core.rst
11300 F:      include/keys/
11301 F:      include/linux/key-type.h
11302 F:      include/linux/key.h
11303 F:      include/linux/keyctl.h
11304 F:      include/uapi/linux/keyctl.h
11305 F:      security/keys/
11306
11307 KEYS/KEYRINGS_INTEGRITY
11308 M:      Jarkko Sakkinen <jarkko@kernel.org>
11309 M:      Mimi Zohar <zohar@linux.ibm.com>
11310 L:      linux-integrity@vger.kernel.org
11311 L:      keyrings@vger.kernel.org
11312 S:      Supported
11313 F:      security/integrity/platform_certs
11314
11315 KFENCE
11316 M:      Alexander Potapenko <glider@google.com>
11317 M:      Marco Elver <elver@google.com>
11318 R:      Dmitry Vyukov <dvyukov@google.com>
11319 L:      kasan-dev@googlegroups.com
11320 S:      Maintained
11321 F:      Documentation/dev-tools/kfence.rst
11322 F:      arch/*/include/asm/kfence.h
11323 F:      include/linux/kfence.h
11324 F:      lib/Kconfig.kfence
11325 F:      mm/kfence/
11326
11327 KFIFO
11328 M:      Stefani Seibold <stefani@seibold.net>
11329 S:      Maintained
11330 F:      include/linux/kfifo.h
11331 F:      lib/kfifo.c
11332 F:      samples/kfifo/
11333
11334 KGDB / KDB /debug_core
11335 M:      Jason Wessel <jason.wessel@windriver.com>
11336 M:      Daniel Thompson <daniel.thompson@linaro.org>
11337 R:      Douglas Anderson <dianders@chromium.org>
11338 L:      kgdb-bugreport@lists.sourceforge.net
11339 S:      Maintained
11340 W:      http://kgdb.wiki.kernel.org/
11341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11342 F:      Documentation/dev-tools/kgdb.rst
11343 F:      drivers/misc/kgdbts.c
11344 F:      drivers/tty/serial/kgdboc.c
11345 F:      include/linux/kdb.h
11346 F:      include/linux/kgdb.h
11347 F:      kernel/debug/
11348 F:      kernel/module/kdb.c
11349
11350 KHADAS MCU MFD DRIVER
11351 M:      Neil Armstrong <neil.armstrong@linaro.org>
11352 L:      linux-amlogic@lists.infradead.org
11353 S:      Maintained
11354 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11355 F:      drivers/mfd/khadas-mcu.c
11356 F:      include/linux/mfd/khadas-mcu.h
11357 F:      drivers/thermal/khadas_mcu_fan.c
11358
11359 KMEMLEAK
11360 M:      Catalin Marinas <catalin.marinas@arm.com>
11361 S:      Maintained
11362 F:      Documentation/dev-tools/kmemleak.rst
11363 F:      include/linux/kmemleak.h
11364 F:      mm/kmemleak.c
11365 F:      samples/kmemleak/kmemleak-test.c
11366
11367 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11368 M:      Luis Chamberlain <mcgrof@kernel.org>
11369 L:      linux-kernel@vger.kernel.org
11370 L:      linux-modules@vger.kernel.org
11371 S:      Maintained
11372 F:      include/linux/kmod.h
11373 F:      kernel/kmod.c
11374 F:      lib/test_kmod.c
11375 F:      tools/testing/selftests/kmod/
11376
11377 KPROBES
11378 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11379 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11380 M:      "David S. Miller" <davem@davemloft.net>
11381 M:      Masami Hiramatsu <mhiramat@kernel.org>
11382 S:      Maintained
11383 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
11384 F:      Documentation/trace/kprobes.rst
11385 F:      include/asm-generic/kprobes.h
11386 F:      include/linux/kprobes.h
11387 F:      kernel/kprobes.c
11388 F:      lib/test_kprobes.c
11389 F:      samples/kprobes
11390
11391 KS0108 LCD CONTROLLER DRIVER
11392 M:      Miguel Ojeda <ojeda@kernel.org>
11393 S:      Maintained
11394 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11395 F:      drivers/auxdisplay/ks0108.c
11396 F:      include/linux/ks0108.h
11397
11398 KTD253 BACKLIGHT DRIVER
11399 M:      Linus Walleij <linus.walleij@linaro.org>
11400 S:      Maintained
11401 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11402 F:      drivers/video/backlight/ktd253-backlight.c
11403
11404 KTEST
11405 M:      Steven Rostedt <rostedt@goodmis.org>
11406 M:      John Hawley <warthog9@eaglescrag.net>
11407 S:      Maintained
11408 F:      tools/testing/ktest
11409
11410 L3MDEV
11411 M:      David Ahern <dsahern@kernel.org>
11412 L:      netdev@vger.kernel.org
11413 S:      Maintained
11414 F:      include/net/l3mdev.h
11415 F:      net/l3mdev
11416
11417 LANDLOCK SECURITY MODULE
11418 M:      Mickaël Salaün <mic@digikod.net>
11419 L:      linux-security-module@vger.kernel.org
11420 S:      Supported
11421 W:      https://landlock.io
11422 T:      git https://github.com/landlock-lsm/linux.git
11423 F:      Documentation/security/landlock.rst
11424 F:      Documentation/userspace-api/landlock.rst
11425 F:      include/uapi/linux/landlock.h
11426 F:      samples/landlock/
11427 F:      security/landlock/
11428 F:      tools/testing/selftests/landlock/
11429 K:      landlock
11430 K:      LANDLOCK
11431
11432 LANTIQ / INTEL Ethernet drivers
11433 M:      Hauke Mehrtens <hauke@hauke-m.de>
11434 L:      netdev@vger.kernel.org
11435 S:      Maintained
11436 F:      drivers/net/dsa/lantiq_gswip.c
11437 F:      drivers/net/dsa/lantiq_pce.h
11438 F:      drivers/net/ethernet/lantiq_xrx200.c
11439 F:      net/dsa/tag_gswip.c
11440
11441 LANTIQ MIPS ARCHITECTURE
11442 M:      John Crispin <john@phrozen.org>
11443 L:      linux-mips@vger.kernel.org
11444 S:      Maintained
11445 F:      arch/mips/lantiq
11446 F:      drivers/soc/lantiq
11447
11448 LASI 53c700 driver for PARISC
11449 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11450 L:      linux-scsi@vger.kernel.org
11451 S:      Maintained
11452 F:      Documentation/scsi/53c700.rst
11453 F:      drivers/scsi/53c700*
11454
11455 LEAKING_ADDRESSES
11456 M:      Tobin C. Harding <me@tobin.cc>
11457 M:      Tycho Andersen <tycho@tycho.pizza>
11458 L:      linux-hardening@vger.kernel.org
11459 S:      Maintained
11460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11461 F:      scripts/leaking_addresses.pl
11462
11463 LED SUBSYSTEM
11464 M:      Pavel Machek <pavel@ucw.cz>
11465 L:      linux-leds@vger.kernel.org
11466 S:      Maintained
11467 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11468 F:      Documentation/devicetree/bindings/leds/
11469 F:      drivers/leds/
11470 F:      include/linux/leds.h
11471
11472 LEGACY EEPROM DRIVER
11473 M:      Jean Delvare <jdelvare@suse.com>
11474 S:      Maintained
11475 F:      Documentation/misc-devices/eeprom.rst
11476 F:      drivers/misc/eeprom/eeprom.c
11477
11478 LEGO MINDSTORMS EV3
11479 R:      David Lechner <david@lechnology.com>
11480 S:      Maintained
11481 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11482 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11483 F:      drivers/power/supply/lego_ev3_battery.c
11484
11485 LEGO USB Tower driver
11486 M:      Juergen Stuber <starblue@users.sourceforge.net>
11487 L:      legousb-devel@lists.sourceforge.net
11488 S:      Maintained
11489 W:      http://legousb.sourceforge.net/
11490 F:      drivers/usb/misc/legousbtower.c
11491
11492 LETSKETCH HID TABLET DRIVER
11493 M:      Hans de Goede <hdegoede@redhat.com>
11494 L:      linux-input@vger.kernel.org
11495 S:      Maintained
11496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11497 F:      drivers/hid/hid-letsketch.c
11498
11499 LG LAPTOP EXTRAS
11500 M:      Matan Ziv-Av <matan@svgalib.org>
11501 L:      platform-driver-x86@vger.kernel.org
11502 S:      Maintained
11503 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11504 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11505 F:      drivers/platform/x86/lg-laptop.c
11506
11507 LG2160 MEDIA DRIVER
11508 M:      Michael Krufky <mkrufky@linuxtv.org>
11509 L:      linux-media@vger.kernel.org
11510 S:      Maintained
11511 W:      https://linuxtv.org
11512 W:      http://github.com/mkrufky
11513 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11514 T:      git git://linuxtv.org/mkrufky/tuners.git
11515 F:      drivers/media/dvb-frontends/lg2160.*
11516
11517 LGDT3305 MEDIA DRIVER
11518 M:      Michael Krufky <mkrufky@linuxtv.org>
11519 L:      linux-media@vger.kernel.org
11520 S:      Maintained
11521 W:      https://linuxtv.org
11522 W:      http://github.com/mkrufky
11523 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11524 T:      git git://linuxtv.org/mkrufky/tuners.git
11525 F:      drivers/media/dvb-frontends/lgdt3305.*
11526
11527 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11528 M:      Viresh Kumar <vireshk@kernel.org>
11529 L:      linux-ide@vger.kernel.org
11530 S:      Maintained
11531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11532 F:      drivers/ata/pata_arasan_cf.c
11533 F:      include/linux/pata_arasan_cf_data.h
11534
11535 LIBATA PATA DRIVERS
11536 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11537 L:      linux-ide@vger.kernel.org
11538 F:      drivers/ata/ata_*.c
11539 F:      drivers/ata/pata_*.c
11540
11541 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11542 M:      Linus Walleij <linus.walleij@linaro.org>
11543 L:      linux-ide@vger.kernel.org
11544 S:      Maintained
11545 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11546 F:      drivers/ata/pata_ftide010.c
11547 F:      drivers/ata/sata_gemini.c
11548 F:      drivers/ata/sata_gemini.h
11549
11550 LIBATA SATA AHCI PLATFORM devices support
11551 M:      Hans de Goede <hdegoede@redhat.com>
11552 M:      Jens Axboe <axboe@kernel.dk>
11553 L:      linux-ide@vger.kernel.org
11554 S:      Maintained
11555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11556 F:      drivers/ata/ahci_platform.c
11557 F:      drivers/ata/libahci_platform.c
11558 F:      include/linux/ahci_platform.h
11559
11560 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11561 M:      Mikael Pettersson <mikpelinux@gmail.com>
11562 L:      linux-ide@vger.kernel.org
11563 S:      Maintained
11564 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11565 F:      drivers/ata/sata_promise.*
11566
11567 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11568 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11569 L:      linux-ide@vger.kernel.org
11570 S:      Maintained
11571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11572 F:      Documentation/ABI/testing/sysfs-ata
11573 F:      Documentation/devicetree/bindings/ata/
11574 F:      drivers/ata/
11575 F:      include/linux/ata.h
11576 F:      include/linux/libata.h
11577
11578 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11579 M:      Vishal Verma <vishal.l.verma@intel.com>
11580 M:      Dan Williams <dan.j.williams@intel.com>
11581 M:      Dave Jiang <dave.jiang@intel.com>
11582 L:      nvdimm@lists.linux.dev
11583 S:      Supported
11584 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11585 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11586 F:      drivers/nvdimm/btt*
11587
11588 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11589 M:      Dan Williams <dan.j.williams@intel.com>
11590 M:      Vishal Verma <vishal.l.verma@intel.com>
11591 M:      Dave Jiang <dave.jiang@intel.com>
11592 L:      nvdimm@lists.linux.dev
11593 S:      Supported
11594 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11595 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11596 F:      drivers/nvdimm/pmem*
11597
11598 LIBNVDIMM: DEVICETREE BINDINGS
11599 M:      Oliver O'Halloran <oohall@gmail.com>
11600 L:      nvdimm@lists.linux.dev
11601 S:      Supported
11602 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11603 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11604 F:      drivers/nvdimm/of_pmem.c
11605
11606 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11607 M:      Dan Williams <dan.j.williams@intel.com>
11608 M:      Vishal Verma <vishal.l.verma@intel.com>
11609 M:      Dave Jiang <dave.jiang@intel.com>
11610 M:      Ira Weiny <ira.weiny@intel.com>
11611 L:      nvdimm@lists.linux.dev
11612 S:      Supported
11613 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11614 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11616 F:      drivers/acpi/nfit/*
11617 F:      drivers/nvdimm/*
11618 F:      include/linux/libnvdimm.h
11619 F:      include/linux/nd.h
11620 F:      include/uapi/linux/ndctl.h
11621 F:      tools/testing/nvdimm/
11622
11623 LICENSES and SPDX stuff
11624 M:      Thomas Gleixner <tglx@linutronix.de>
11625 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11626 L:      linux-spdx@vger.kernel.org
11627 S:      Maintained
11628 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11629 F:      COPYING
11630 F:      Documentation/process/license-rules.rst
11631 F:      LICENSES/
11632 F:      scripts/spdxcheck-test.sh
11633 F:      scripts/spdxcheck.py
11634
11635 LINEAR RANGES HELPERS
11636 M:      Mark Brown <broonie@kernel.org>
11637 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11638 F:      lib/linear_ranges.c
11639 F:      lib/test_linear_ranges.c
11640 F:      include/linux/linear_range.h
11641
11642 LINUX FOR POWER MACINTOSH
11643 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11644 L:      linuxppc-dev@lists.ozlabs.org
11645 S:      Odd Fixes
11646 F:      arch/powerpc/platforms/powermac/
11647 F:      drivers/macintosh/
11648
11649 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11650 M:      Michael Ellerman <mpe@ellerman.id.au>
11651 R:      Nicholas Piggin <npiggin@gmail.com>
11652 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11653 L:      linuxppc-dev@lists.ozlabs.org
11654 S:      Supported
11655 W:      https://github.com/linuxppc/wiki/wiki
11656 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11657 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11658 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11659 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11660 F:      Documentation/devicetree/bindings/powerpc/
11661 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11662 F:      Documentation/powerpc/
11663 F:      arch/powerpc/
11664 F:      drivers/*/*/*pasemi*
11665 F:      drivers/*/*pasemi*
11666 F:      drivers/char/tpm/tpm_ibmvtpm*
11667 F:      drivers/crypto/nx/
11668 F:      drivers/crypto/vmx/
11669 F:      drivers/i2c/busses/i2c-opal.c
11670 F:      drivers/net/ethernet/ibm/ibmveth.*
11671 F:      drivers/net/ethernet/ibm/ibmvnic.*
11672 F:      drivers/pci/hotplug/pnv_php.c
11673 F:      drivers/pci/hotplug/rpa*
11674 F:      drivers/rtc/rtc-opal.c
11675 F:      drivers/scsi/ibmvscsi/
11676 F:      drivers/tty/hvc/hvc_opal.c
11677 F:      drivers/watchdog/wdrtas.c
11678 F:      tools/testing/selftests/powerpc
11679 N:      /pmac
11680 N:      powermac
11681 N:      powernv
11682 N:      [^a-z0-9]ps3
11683 N:      pseries
11684
11685 LINUX FOR POWERPC EMBEDDED MPC5XXX
11686 M:      Anatolij Gustschin <agust@denx.de>
11687 L:      linuxppc-dev@lists.ozlabs.org
11688 S:      Odd Fixes
11689 F:      arch/powerpc/platforms/512x/
11690 F:      arch/powerpc/platforms/52xx/
11691
11692 LINUX FOR POWERPC EMBEDDED PPC4XX
11693 L:      linuxppc-dev@lists.ozlabs.org
11694 S:      Orphan
11695 F:      arch/powerpc/platforms/40x/
11696 F:      arch/powerpc/platforms/44x/
11697
11698 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11699 M:      Scott Wood <oss@buserror.net>
11700 L:      linuxppc-dev@lists.ozlabs.org
11701 S:      Odd fixes
11702 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11703 F:      Documentation/devicetree/bindings/powerpc/fsl/
11704 F:      arch/powerpc/platforms/83xx/
11705 F:      arch/powerpc/platforms/85xx/
11706
11707 LINUX FOR POWERPC EMBEDDED PPC8XX
11708 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11709 L:      linuxppc-dev@lists.ozlabs.org
11710 S:      Maintained
11711 F:      arch/powerpc/platforms/8xx/
11712
11713 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11714 M:      Kees Cook <keescook@chromium.org>
11715 S:      Maintained
11716 F:      drivers/misc/lkdtm/*
11717 F:      tools/testing/selftests/lkdtm/*
11718
11719 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11720 M:      Alan Stern <stern@rowland.harvard.edu>
11721 M:      Andrea Parri <parri.andrea@gmail.com>
11722 M:      Will Deacon <will@kernel.org>
11723 M:      Peter Zijlstra <peterz@infradead.org>
11724 M:      Boqun Feng <boqun.feng@gmail.com>
11725 M:      Nicholas Piggin <npiggin@gmail.com>
11726 M:      David Howells <dhowells@redhat.com>
11727 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11728 M:      Luc Maranget <luc.maranget@inria.fr>
11729 M:      "Paul E. McKenney" <paulmck@kernel.org>
11730 R:      Akira Yokosawa <akiyks@gmail.com>
11731 R:      Daniel Lustig <dlustig@nvidia.com>
11732 R:      Joel Fernandes <joel@joelfernandes.org>
11733 L:      linux-kernel@vger.kernel.org
11734 L:      linux-arch@vger.kernel.org
11735 S:      Supported
11736 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11737 F:      Documentation/atomic_bitops.txt
11738 F:      Documentation/atomic_t.txt
11739 F:      Documentation/core-api/refcount-vs-atomic.rst
11740 F:      Documentation/litmus-tests/
11741 F:      Documentation/memory-barriers.txt
11742 F:      tools/memory-model/
11743
11744 LIS3LV02D ACCELEROMETER DRIVER
11745 M:      Eric Piel <eric.piel@tremplin-utc.net>
11746 S:      Maintained
11747 F:      Documentation/misc-devices/lis3lv02d.rst
11748 F:      drivers/misc/lis3lv02d/
11749 F:      drivers/platform/x86/hp_accel.c
11750
11751 LIST KUNIT TEST
11752 M:      David Gow <davidgow@google.com>
11753 L:      linux-kselftest@vger.kernel.org
11754 L:      kunit-dev@googlegroups.com
11755 S:      Maintained
11756 F:      lib/list-test.c
11757
11758 LITEX PLATFORM
11759 M:      Karol Gugala <kgugala@antmicro.com>
11760 M:      Mateusz Holenko <mholenko@antmicro.com>
11761 M:      Gabriel Somlo <gsomlo@gmail.com>
11762 M:      Joel Stanley <joel@jms.id.au>
11763 S:      Maintained
11764 F:      Documentation/devicetree/bindings/*/litex,*.yaml
11765 F:      arch/openrisc/boot/dts/or1klitex.dts
11766 F:      include/linux/litex.h
11767 F:      drivers/tty/serial/liteuart.c
11768 F:      drivers/soc/litex/*
11769 F:      drivers/net/ethernet/litex/*
11770 F:      drivers/mmc/host/litex_mmc.c
11771 N:      litex
11772
11773 LIVE PATCHING
11774 M:      Josh Poimboeuf <jpoimboe@kernel.org>
11775 M:      Jiri Kosina <jikos@kernel.org>
11776 M:      Miroslav Benes <mbenes@suse.cz>
11777 M:      Petr Mladek <pmladek@suse.com>
11778 R:      Joe Lawrence <joe.lawrence@redhat.com>
11779 L:      live-patching@vger.kernel.org
11780 S:      Maintained
11781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11782 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
11783 F:      Documentation/livepatch/
11784 F:      arch/powerpc/include/asm/livepatch.h
11785 F:      include/linux/livepatch.h
11786 F:      kernel/livepatch/
11787 F:      kernel/module/livepatch.c
11788 F:      lib/livepatch/
11789 F:      samples/livepatch/
11790 F:      tools/testing/selftests/livepatch/
11791
11792 LLC (802.2)
11793 L:      netdev@vger.kernel.org
11794 S:      Odd fixes
11795 F:      include/linux/llc.h
11796 F:      include/net/llc*
11797 F:      include/uapi/linux/llc.h
11798 F:      net/llc/
11799
11800 LM73 HARDWARE MONITOR DRIVER
11801 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
11802 L:      linux-hwmon@vger.kernel.org
11803 S:      Maintained
11804 F:      drivers/hwmon/lm73.c
11805
11806 LM78 HARDWARE MONITOR DRIVER
11807 M:      Jean Delvare <jdelvare@suse.com>
11808 L:      linux-hwmon@vger.kernel.org
11809 S:      Maintained
11810 F:      Documentation/hwmon/lm78.rst
11811 F:      drivers/hwmon/lm78.c
11812
11813 LM83 HARDWARE MONITOR DRIVER
11814 M:      Jean Delvare <jdelvare@suse.com>
11815 L:      linux-hwmon@vger.kernel.org
11816 S:      Maintained
11817 F:      Documentation/hwmon/lm83.rst
11818 F:      drivers/hwmon/lm83.c
11819
11820 LM90 HARDWARE MONITOR DRIVER
11821 M:      Jean Delvare <jdelvare@suse.com>
11822 L:      linux-hwmon@vger.kernel.org
11823 S:      Maintained
11824 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
11825 F:      Documentation/hwmon/lm90.rst
11826 F:      drivers/hwmon/lm90.c
11827 F:      include/dt-bindings/thermal/lm90.h
11828
11829 LM95234 HARDWARE MONITOR DRIVER
11830 M:      Guenter Roeck <linux@roeck-us.net>
11831 L:      linux-hwmon@vger.kernel.org
11832 S:      Maintained
11833 F:      Documentation/hwmon/lm95234.rst
11834 F:      drivers/hwmon/lm95234.c
11835
11836 LME2510 MEDIA DRIVER
11837 M:      Malcolm Priestley <tvboxspy@gmail.com>
11838 L:      linux-media@vger.kernel.org
11839 S:      Maintained
11840 W:      https://linuxtv.org
11841 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11842 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
11843
11844 LOADPIN SECURITY MODULE
11845 M:      Kees Cook <keescook@chromium.org>
11846 S:      Supported
11847 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11848 F:      Documentation/admin-guide/LSM/LoadPin.rst
11849 F:      security/loadpin/
11850
11851 LOCKING PRIMITIVES
11852 M:      Peter Zijlstra <peterz@infradead.org>
11853 M:      Ingo Molnar <mingo@redhat.com>
11854 M:      Will Deacon <will@kernel.org>
11855 R:      Waiman Long <longman@redhat.com>
11856 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
11857 L:      linux-kernel@vger.kernel.org
11858 S:      Maintained
11859 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
11860 F:      Documentation/locking/
11861 F:      arch/*/include/asm/spinlock*.h
11862 F:      include/linux/lockdep.h
11863 F:      include/linux/mutex*.h
11864 F:      include/linux/rwlock*.h
11865 F:      include/linux/rwsem*.h
11866 F:      include/linux/seqlock.h
11867 F:      include/linux/spinlock*.h
11868 F:      kernel/locking/
11869 F:      lib/locking*.[ch]
11870 X:      kernel/locking/locktorture.c
11871
11872 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
11873 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
11874 L:      linux-ntfs-dev@lists.sourceforge.net
11875 S:      Maintained
11876 W:      http://www.linux-ntfs.org/content/view/19/37/
11877 F:      Documentation/admin-guide/ldm.rst
11878 F:      block/partitions/ldm.*
11879
11880 LOGITECH HID GAMING KEYBOARDS
11881 M:      Hans de Goede <hdegoede@redhat.com>
11882 L:      linux-input@vger.kernel.org
11883 S:      Maintained
11884 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11885 F:      drivers/hid/hid-lg-g15.c
11886
11887 LONTIUM LT8912B MIPI TO HDMI BRIDGE
11888 M:      Adrien Grassein <adrien.grassein@gmail.com>
11889 S:      Maintained
11890 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
11891 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
11892
11893 LOONGARCH
11894 M:      Huacai Chen <chenhuacai@kernel.org>
11895 R:      WANG Xuerui <kernel@xen0n.name>
11896 L:      loongarch@lists.linux.dev
11897 S:      Maintained
11898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
11899 F:      arch/loongarch/
11900 F:      drivers/*/*loongarch*
11901 F:      Documentation/loongarch/
11902 F:      Documentation/translations/zh_CN/loongarch/
11903
11904 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
11905 M:      Sathya Prakash <sathya.prakash@broadcom.com>
11906 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
11907 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
11908 L:      MPT-FusionLinux.pdl@broadcom.com
11909 L:      linux-scsi@vger.kernel.org
11910 S:      Supported
11911 W:      http://www.avagotech.com/support/
11912 F:      drivers/message/fusion/
11913 F:      drivers/scsi/mpt3sas/
11914
11915 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
11916 M:      Matthew Wilcox <willy@infradead.org>
11917 L:      linux-scsi@vger.kernel.org
11918 S:      Maintained
11919 F:      drivers/scsi/sym53c8xx_2/
11920
11921 LTC1660 DAC DRIVER
11922 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11923 L:      linux-iio@vger.kernel.org
11924 S:      Maintained
11925 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
11926 F:      drivers/iio/dac/ltc1660.c
11927
11928 LTC2688 IIO DAC DRIVER
11929 M:      Nuno Sá <nuno.sa@analog.com>
11930 L:      linux-iio@vger.kernel.org
11931 S:      Supported
11932 W:      http://ez.analog.com/community/linux-device-drivers
11933 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
11934 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
11935 F:      drivers/iio/dac/ltc2688.c
11936
11937 LTC2947 HARDWARE MONITOR DRIVER
11938 M:      Nuno Sá <nuno.sa@analog.com>
11939 L:      linux-hwmon@vger.kernel.org
11940 S:      Supported
11941 W:      https://ez.analog.com/linux-software-drivers
11942 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
11943 F:      drivers/hwmon/ltc2947-core.c
11944 F:      drivers/hwmon/ltc2947-i2c.c
11945 F:      drivers/hwmon/ltc2947-spi.c
11946 F:      drivers/hwmon/ltc2947.h
11947
11948 LTC2983 IIO TEMPERATURE DRIVER
11949 M:      Nuno Sá <nuno.sa@analog.com>
11950 L:      linux-iio@vger.kernel.org
11951 S:      Supported
11952 W:      https://ez.analog.com/linux-software-drivers
11953 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11954 F:      drivers/iio/temperature/ltc2983.c
11955
11956 LTC4261 HARDWARE MONITOR DRIVER
11957 M:      Guenter Roeck <linux@roeck-us.net>
11958 L:      linux-hwmon@vger.kernel.org
11959 S:      Maintained
11960 F:      Documentation/hwmon/ltc4261.rst
11961 F:      drivers/hwmon/ltc4261.c
11962
11963 LTC4306 I2C MULTIPLEXER DRIVER
11964 M:      Michael Hennerich <michael.hennerich@analog.com>
11965 L:      linux-i2c@vger.kernel.org
11966 S:      Supported
11967 W:      https://ez.analog.com/linux-software-drivers
11968 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11969 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
11970
11971 LTP (Linux Test Project)
11972 M:      Mike Frysinger <vapier@gentoo.org>
11973 M:      Cyril Hrubis <chrubis@suse.cz>
11974 M:      Wanlong Gao <wanlong.gao@gmail.com>
11975 M:      Jan Stancek <jstancek@redhat.com>
11976 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11977 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
11978 L:      ltp@lists.linux.it (subscribers-only)
11979 S:      Maintained
11980 W:      http://linux-test-project.github.io/
11981 T:      git git://github.com/linux-test-project/ltp.git
11982
11983 LYNX 28G SERDES PHY DRIVER
11984 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11985 L:      netdev@vger.kernel.org
11986 S:      Supported
11987 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
11988 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
11989
11990 LYNX PCS MODULE
11991 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11992 L:      netdev@vger.kernel.org
11993 S:      Supported
11994 F:      drivers/net/pcs/pcs-lynx.c
11995 F:      include/linux/pcs-lynx.h
11996
11997 M68K ARCHITECTURE
11998 M:      Geert Uytterhoeven <geert@linux-m68k.org>
11999 L:      linux-m68k@lists.linux-m68k.org
12000 S:      Maintained
12001 W:      http://www.linux-m68k.org/
12002 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12003 F:      arch/m68k/
12004 F:      drivers/zorro/
12005
12006 M68K ON APPLE MACINTOSH
12007 M:      Joshua Thompson <funaho@jurai.org>
12008 L:      linux-m68k@lists.linux-m68k.org
12009 S:      Maintained
12010 W:      http://www.mac.linux-m68k.org/
12011 F:      arch/m68k/mac/
12012 F:      drivers/macintosh/adb-iop.c
12013 F:      drivers/macintosh/via-macii.c
12014
12015 M68K ON HP9000/300
12016 M:      Philip Blundell <philb@gnu.org>
12017 S:      Maintained
12018 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12019 F:      arch/m68k/hp300/
12020
12021 M88DS3103 MEDIA DRIVER
12022 M:      Antti Palosaari <crope@iki.fi>
12023 L:      linux-media@vger.kernel.org
12024 S:      Maintained
12025 W:      https://linuxtv.org
12026 W:      http://palosaari.fi/linux/
12027 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12028 T:      git git://linuxtv.org/anttip/media_tree.git
12029 F:      drivers/media/dvb-frontends/m88ds3103*
12030
12031 M88RS2000 MEDIA DRIVER
12032 M:      Malcolm Priestley <tvboxspy@gmail.com>
12033 L:      linux-media@vger.kernel.org
12034 S:      Maintained
12035 W:      https://linuxtv.org
12036 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12037 F:      drivers/media/dvb-frontends/m88rs2000*
12038
12039 MA901 MASTERKIT USB FM RADIO DRIVER
12040 M:      Alexey Klimov <klimov.linux@gmail.com>
12041 L:      linux-media@vger.kernel.org
12042 S:      Maintained
12043 T:      git git://linuxtv.org/media_tree.git
12044 F:      drivers/media/radio/radio-ma901.c
12045
12046 MAC80211
12047 M:      Johannes Berg <johannes@sipsolutions.net>
12048 L:      linux-wireless@vger.kernel.org
12049 S:      Maintained
12050 W:      https://wireless.wiki.kernel.org/
12051 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12052 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12054 F:      Documentation/networking/mac80211-injection.rst
12055 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12056 F:      drivers/net/wireless/mac80211_hwsim.[ch]
12057 F:      include/net/mac80211.h
12058 F:      net/mac80211/
12059
12060 MAILBOX API
12061 M:      Jassi Brar <jassisinghbrar@gmail.com>
12062 L:      linux-kernel@vger.kernel.org
12063 S:      Maintained
12064 F:      drivers/mailbox/
12065 F:      include/linux/mailbox_client.h
12066 F:      include/linux/mailbox_controller.h
12067 F:      include/dt-bindings/mailbox/
12068 F:      Documentation/devicetree/bindings/mailbox/
12069
12070 MAILBOX ARM MHUv2
12071 M:      Viresh Kumar <viresh.kumar@linaro.org>
12072 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12073 L:      linux-kernel@vger.kernel.org
12074 S:      Maintained
12075 F:      drivers/mailbox/arm_mhuv2.c
12076 F:      include/linux/mailbox/arm_mhuv2_message.h
12077 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12078
12079 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12080 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12081 M:      Matt Johnston <matt@codeconstruct.com.au>
12082 L:      netdev@vger.kernel.org
12083 S:      Maintained
12084 F:      Documentation/networking/mctp.rst
12085 F:      drivers/net/mctp/
12086 F:      include/net/mctp.h
12087 F:      include/net/mctpdevice.h
12088 F:      include/net/netns/mctp.h
12089 F:      net/mctp/
12090
12091 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12092 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12093 L:      linux-man@vger.kernel.org
12094 S:      Maintained
12095 W:      http://www.kernel.org/doc/man-pages
12096
12097 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12098 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12099 L:      linux-mips@vger.kernel.org
12100 S:      Maintained
12101 F:      arch/mips/boot/dts/img/pistachio*
12102
12103 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12104 M:      Andrew Lunn <andrew@lunn.ch>
12105 M:      Vivien Didelot <vivien.didelot@gmail.com>
12106 L:      netdev@vger.kernel.org
12107 S:      Maintained
12108 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12109 F:      Documentation/networking/devlink/mv88e6xxx.rst
12110 F:      drivers/net/dsa/mv88e6xxx/
12111 F:      include/linux/dsa/mv88e6xxx.h
12112 F:      include/linux/platform_data/mv88e6xxx.h
12113
12114 MARVELL ARMADA 3700 PHY DRIVERS
12115 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12116 S:      Maintained
12117 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12118 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12119 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12120 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12121
12122 MARVELL ARMADA 3700 SERIAL DRIVER
12123 M:      Pali Rohár <pali@kernel.org>
12124 S:      Maintained
12125 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12126 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12127 F:      drivers/tty/serial/mvebu-uart.c
12128
12129 MARVELL ARMADA DRM SUPPORT
12130 M:      Russell King <linux@armlinux.org.uk>
12131 S:      Maintained
12132 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12133 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12134 F:      Documentation/devicetree/bindings/display/armada/
12135 F:      drivers/gpu/drm/armada/
12136 F:      include/uapi/drm/armada_drm.h
12137
12138 MARVELL CRYPTO DRIVER
12139 M:      Boris Brezillon <bbrezillon@kernel.org>
12140 M:      Arnaud Ebalard <arno@natisbad.org>
12141 M:      Srujana Challa <schalla@marvell.com>
12142 L:      linux-crypto@vger.kernel.org
12143 S:      Maintained
12144 F:      drivers/crypto/marvell/
12145 F:      include/linux/soc/marvell/octeontx2/
12146
12147 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12148 M:      Mirko Lindner <mlindner@marvell.com>
12149 M:      Stephen Hemminger <stephen@networkplumber.org>
12150 L:      netdev@vger.kernel.org
12151 S:      Maintained
12152 F:      drivers/net/ethernet/marvell/sk*
12153
12154 MARVELL LIBERTAS WIRELESS DRIVER
12155 L:      libertas-dev@lists.infradead.org
12156 S:      Orphan
12157 F:      drivers/net/wireless/marvell/libertas/
12158
12159 MARVELL MACCHIATOBIN SUPPORT
12160 M:      Russell King <linux@armlinux.org.uk>
12161 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12162 S:      Maintained
12163 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12164
12165 MARVELL MV643XX ETHERNET DRIVER
12166 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12167 L:      netdev@vger.kernel.org
12168 S:      Maintained
12169 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12170 F:      include/linux/mv643xx.h
12171
12172 MARVELL MV88X3310 PHY DRIVER
12173 M:      Russell King <linux@armlinux.org.uk>
12174 M:      Marek Behún <kabel@kernel.org>
12175 L:      netdev@vger.kernel.org
12176 S:      Maintained
12177 F:      drivers/net/phy/marvell10g.c
12178
12179 MARVELL MVEBU THERMAL DRIVER
12180 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12181 S:      Maintained
12182 F:      drivers/thermal/armada_thermal.c
12183
12184 MARVELL MVNETA ETHERNET DRIVER
12185 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12186 L:      netdev@vger.kernel.org
12187 S:      Maintained
12188 F:      drivers/net/ethernet/marvell/mvneta.*
12189
12190 MARVELL MVPP2 ETHERNET DRIVER
12191 M:      Marcin Wojtas <mw@semihalf.com>
12192 M:      Russell King <linux@armlinux.org.uk>
12193 L:      netdev@vger.kernel.org
12194 S:      Maintained
12195 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
12196 F:      drivers/net/ethernet/marvell/mvpp2/
12197
12198 MARVELL MWIFIEX WIRELESS DRIVER
12199 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12200 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12201 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12202 M:      Xinming Hu <huxinming820@gmail.com>
12203 L:      linux-wireless@vger.kernel.org
12204 S:      Maintained
12205 F:      drivers/net/wireless/marvell/mwifiex/
12206
12207 MARVELL MWL8K WIRELESS DRIVER
12208 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12209 L:      linux-wireless@vger.kernel.org
12210 S:      Odd Fixes
12211 F:      drivers/net/wireless/marvell/mwl8k.c
12212
12213 MARVELL NAND CONTROLLER DRIVER
12214 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12215 L:      linux-mtd@lists.infradead.org
12216 S:      Maintained
12217 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12218 F:      drivers/mtd/nand/raw/marvell_nand.c
12219
12220 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12221 M:      Sunil Goutham <sgoutham@marvell.com>
12222 M:      Geetha sowjanya <gakula@marvell.com>
12223 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12224 M:      hariprasad <hkelam@marvell.com>
12225 L:      netdev@vger.kernel.org
12226 S:      Supported
12227 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12228 F:      include/linux/soc/marvell/octeontx2/
12229
12230 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12231 M:      Sunil Goutham <sgoutham@marvell.com>
12232 M:      Linu Cherian <lcherian@marvell.com>
12233 M:      Geetha sowjanya <gakula@marvell.com>
12234 M:      Jerin Jacob <jerinj@marvell.com>
12235 M:      hariprasad <hkelam@marvell.com>
12236 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12237 L:      netdev@vger.kernel.org
12238 S:      Supported
12239 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12240 F:      drivers/net/ethernet/marvell/octeontx2/af/
12241
12242 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12243 M:      Taras Chornyi <tchornyi@marvell.com>
12244 S:      Supported
12245 W:      https://github.com/Marvell-switching/switchdev-prestera
12246 F:      drivers/net/ethernet/marvell/prestera/
12247
12248 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12249 M:      Nicolas Pitre <nico@fluxnic.net>
12250 S:      Odd Fixes
12251 F:      drivers/mmc/host/mvsdio.*
12252
12253 MARVELL USB MDIO CONTROLLER DRIVER
12254 M:      Tobias Waldekranz <tobias@waldekranz.com>
12255 L:      netdev@vger.kernel.org
12256 S:      Maintained
12257 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12258 F:      drivers/net/mdio/mdio-mvusb.c
12259
12260 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12261 M:      Hu Ziji <huziji@marvell.com>
12262 L:      linux-mmc@vger.kernel.org
12263 S:      Supported
12264 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12265 F:      drivers/mmc/host/sdhci-xenon*
12266
12267 MARVELL OCTEON ENDPOINT DRIVER
12268 M:      Veerasenareddy Burru <vburru@marvell.com>
12269 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12270 L:      netdev@vger.kernel.org
12271 S:      Supported
12272 F:      drivers/net/ethernet/marvell/octeon_ep
12273
12274 MATROX FRAMEBUFFER DRIVER
12275 L:      linux-fbdev@vger.kernel.org
12276 S:      Orphan
12277 F:      drivers/video/fbdev/matrox/matroxfb_*
12278 F:      include/uapi/linux/matroxfb.h
12279
12280 MAX15301 DRIVER
12281 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12282 L:      linux-hwmon@vger.kernel.org
12283 S:      Maintained
12284 F:      Documentation/hwmon/max15301.rst
12285 F:      drivers/hwmon/pmbus/max15301.c
12286
12287 MAX16065 HARDWARE MONITOR DRIVER
12288 M:      Guenter Roeck <linux@roeck-us.net>
12289 L:      linux-hwmon@vger.kernel.org
12290 S:      Maintained
12291 F:      Documentation/hwmon/max16065.rst
12292 F:      drivers/hwmon/max16065.c
12293
12294 MAX2175 SDR TUNER DRIVER
12295 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12296 L:      linux-media@vger.kernel.org
12297 S:      Maintained
12298 T:      git git://linuxtv.org/media_tree.git
12299 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12300 F:      Documentation/userspace-api/media/drivers/max2175.rst
12301 F:      drivers/media/i2c/max2175*
12302 F:      include/uapi/linux/max2175.h
12303
12304 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12305 L:      linux-hwmon@vger.kernel.org
12306 S:      Orphan
12307 F:      Documentation/hwmon/max6650.rst
12308 F:      drivers/hwmon/max6650.c
12309
12310 MAX6697 HARDWARE MONITOR DRIVER
12311 M:      Guenter Roeck <linux@roeck-us.net>
12312 L:      linux-hwmon@vger.kernel.org
12313 S:      Maintained
12314 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12315 F:      Documentation/hwmon/max6697.rst
12316 F:      drivers/hwmon/max6697.c
12317 F:      include/linux/platform_data/max6697.h
12318
12319 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12320 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12321 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12322 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12323 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12324 L:      linux-media@vger.kernel.org
12325 S:      Maintained
12326 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12327 F:      drivers/media/i2c/max9286.c
12328
12329 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12330 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12331 L:      linux-media@vger.kernel.org
12332 S:      Maintained
12333 F:      drivers/staging/media/max96712/max96712.c
12334
12335 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12336 M:      Peter Rosin <peda@axentia.se>
12337 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12338 S:      Maintained
12339 F:      Documentation/devicetree/bindings/sound/max9860.txt
12340 F:      sound/soc/codecs/max9860.*
12341
12342 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12343 M:      Andreas Klinger <ak@it-klinger.de>
12344 L:      linux-iio@vger.kernel.org
12345 S:      Maintained
12346 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12347 F:      drivers/iio/proximity/mb1232.c
12348
12349 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12350 R:      Iskren Chernev <iskren.chernev@gmail.com>
12351 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12352 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12353 R:      Matheus Castello <matheus@castello.eng.br>
12354 L:      linux-pm@vger.kernel.org
12355 S:      Maintained
12356 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12357 F:      drivers/power/supply/max17040_battery.c
12358
12359 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12360 R:      Hans de Goede <hdegoede@redhat.com>
12361 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12362 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12363 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12364 R:      Purism Kernel Team <kernel@puri.sm>
12365 L:      linux-pm@vger.kernel.org
12366 S:      Maintained
12367 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12368 F:      drivers/power/supply/max17042_battery.c
12369
12370 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12371 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12372 L:      linux-kernel@vger.kernel.org
12373 S:      Maintained
12374 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12375 F:      drivers/regulator/max20086-regulator.c
12376
12377 MAXIM MAX77650 PMIC MFD DRIVER
12378 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12379 L:      linux-kernel@vger.kernel.org
12380 S:      Maintained
12381 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12382 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12383 F:      drivers/gpio/gpio-max77650.c
12384 F:      drivers/input/misc/max77650-onkey.c
12385 F:      drivers/leds/leds-max77650.c
12386 F:      drivers/mfd/max77650.c
12387 F:      drivers/power/supply/max77650-charger.c
12388 F:      drivers/regulator/max77650-regulator.c
12389 F:      include/linux/mfd/max77650.h
12390
12391 MAXIM MAX77714 PMIC MFD DRIVER
12392 M:      Luca Ceresoli <luca@lucaceresoli.net>
12393 S:      Maintained
12394 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12395 F:      drivers/mfd/max77714.c
12396 F:      include/linux/mfd/max77714.h
12397
12398 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12399 M:      Javier Martinez Canillas <javier@dowhile0.org>
12400 L:      linux-kernel@vger.kernel.org
12401 S:      Supported
12402 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12403 F:      drivers/regulator/max77802-regulator.c
12404 F:      include/dt-bindings/*/*max77802.h
12405
12406 MAXIM MAX77976 BATTERY CHARGER
12407 M:      Luca Ceresoli <luca@lucaceresoli.net>
12408 S:      Supported
12409 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12410 F:      drivers/power/supply/max77976_charger.c
12411
12412 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12413 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12414 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12415 L:      linux-pm@vger.kernel.org
12416 S:      Supported
12417 B:      mailto:linux-samsung-soc@vger.kernel.org
12418 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12419 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12420 F:      drivers/power/supply/max14577_charger.c
12421 F:      drivers/power/supply/max77693_charger.c
12422
12423 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12424 M:      Chanwoo Choi <cw00.choi@samsung.com>
12425 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12426 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12427 L:      linux-kernel@vger.kernel.org
12428 S:      Supported
12429 B:      mailto:linux-samsung-soc@vger.kernel.org
12430 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12431 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12432 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12433 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12434 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12435 F:      drivers/*/*max77843.c
12436 F:      drivers/*/max14577*.c
12437 F:      drivers/*/max77686*.c
12438 F:      drivers/*/max77693*.c
12439 F:      drivers/clk/clk-max77686.c
12440 F:      drivers/extcon/extcon-max14577.c
12441 F:      drivers/extcon/extcon-max77693.c
12442 F:      drivers/rtc/rtc-max77686.c
12443 F:      include/linux/mfd/max14577*.h
12444 F:      include/linux/mfd/max77686*.h
12445 F:      include/linux/mfd/max77693*.h
12446
12447 MAXIRADIO FM RADIO RECEIVER DRIVER
12448 M:      Hans Verkuil <hverkuil@xs4all.nl>
12449 L:      linux-media@vger.kernel.org
12450 S:      Maintained
12451 W:      https://linuxtv.org
12452 T:      git git://linuxtv.org/media_tree.git
12453 F:      drivers/media/radio/radio-maxiradio*
12454
12455 MAXLINEAR ETHERNET PHY DRIVER
12456 M:      Xu Liang <lxu@maxlinear.com>
12457 L:      netdev@vger.kernel.org
12458 S:      Supported
12459 F:      drivers/net/phy/mxl-gpy.c
12460
12461 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12462 R:      Yasushi SHOJI <yashi@spacecubics.com>
12463 L:      linux-can@vger.kernel.org
12464 S:      Maintained
12465 F:      drivers/net/can/usb/mcba_usb.c
12466
12467 MCAN MMIO DEVICE DRIVER
12468 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12469 L:      linux-can@vger.kernel.org
12470 S:      Maintained
12471 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12472 F:      drivers/net/can/m_can/m_can.c
12473 F:      drivers/net/can/m_can/m_can.h
12474 F:      drivers/net/can/m_can/m_can_platform.c
12475
12476 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12477 M:      Rishi Gupta <gupt21@gmail.com>
12478 L:      linux-i2c@vger.kernel.org
12479 L:      linux-input@vger.kernel.org
12480 S:      Maintained
12481 F:      drivers/hid/hid-mcp2221.c
12482
12483 MCP251XFD SPI-CAN NETWORK DRIVER
12484 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12485 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12486 R:      Thomas Kopp <thomas.kopp@microchip.com>
12487 L:      linux-can@vger.kernel.org
12488 S:      Maintained
12489 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12490 F:      drivers/net/can/spi/mcp251xfd/
12491
12492 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12493 M:      Peter Rosin <peda@axentia.se>
12494 L:      linux-iio@vger.kernel.org
12495 S:      Maintained
12496 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12497 F:      drivers/iio/potentiometer/mcp4018.c
12498 F:      drivers/iio/potentiometer/mcp4531.c
12499
12500 MCR20A IEEE-802.15.4 RADIO DRIVER
12501 M:      Xue Liu <liuxuenetmail@gmail.com>
12502 L:      linux-wpan@vger.kernel.org
12503 S:      Maintained
12504 W:      https://github.com/xueliu/mcr20a-linux
12505 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12506 F:      drivers/net/ieee802154/mcr20a.c
12507 F:      drivers/net/ieee802154/mcr20a.h
12508
12509 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12510 M:      William Breathitt Gray <william.gray@linaro.org>
12511 L:      linux-iio@vger.kernel.org
12512 S:      Maintained
12513 F:      drivers/iio/dac/cio-dac.c
12514
12515 MEDIA CONTROLLER FRAMEWORK
12516 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12517 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12518 L:      linux-media@vger.kernel.org
12519 S:      Supported
12520 W:      https://www.linuxtv.org
12521 T:      git git://linuxtv.org/media_tree.git
12522 F:      drivers/media/mc/
12523 F:      include/media/media-*.h
12524 F:      include/uapi/linux/media.h
12525
12526 MEDIA DRIVER FOR FREESCALE IMX PXP
12527 M:      Philipp Zabel <p.zabel@pengutronix.de>
12528 L:      linux-media@vger.kernel.org
12529 S:      Maintained
12530 T:      git git://linuxtv.org/media_tree.git
12531 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12532
12533 MEDIA DRIVERS FOR ASCOT2E
12534 M:      Sergey Kozlov <serjk@netup.ru>
12535 M:      Abylay Ospan <aospan@netup.ru>
12536 L:      linux-media@vger.kernel.org
12537 S:      Supported
12538 W:      https://linuxtv.org
12539 W:      http://netup.tv/
12540 T:      git git://linuxtv.org/media_tree.git
12541 F:      drivers/media/dvb-frontends/ascot2e*
12542
12543 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12544 M:      Jasmin Jessich <jasmin@anw.at>
12545 L:      linux-media@vger.kernel.org
12546 S:      Maintained
12547 W:      https://linuxtv.org
12548 T:      git git://linuxtv.org/media_tree.git
12549 F:      drivers/media/dvb-frontends/cxd2099*
12550
12551 MEDIA DRIVERS FOR CXD2841ER
12552 M:      Sergey Kozlov <serjk@netup.ru>
12553 M:      Abylay Ospan <aospan@netup.ru>
12554 L:      linux-media@vger.kernel.org
12555 S:      Supported
12556 W:      https://linuxtv.org
12557 W:      http://netup.tv/
12558 T:      git git://linuxtv.org/media_tree.git
12559 F:      drivers/media/dvb-frontends/cxd2841er*
12560
12561 MEDIA DRIVERS FOR CXD2880
12562 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12563 L:      linux-media@vger.kernel.org
12564 S:      Supported
12565 W:      http://linuxtv.org/
12566 T:      git git://linuxtv.org/media_tree.git
12567 F:      drivers/media/dvb-frontends/cxd2880/*
12568 F:      drivers/media/spi/cxd2880*
12569
12570 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12571 L:      linux-media@vger.kernel.org
12572 S:      Orphan
12573 W:      https://linuxtv.org
12574 T:      git git://linuxtv.org/media_tree.git
12575 F:      drivers/media/pci/ddbridge/*
12576
12577 MEDIA DRIVERS FOR FREESCALE IMX
12578 M:      Steve Longerbeam <slongerbeam@gmail.com>
12579 M:      Philipp Zabel <p.zabel@pengutronix.de>
12580 L:      linux-media@vger.kernel.org
12581 S:      Maintained
12582 T:      git git://linuxtv.org/media_tree.git
12583 F:      Documentation/admin-guide/media/imx.rst
12584 F:      Documentation/devicetree/bindings/media/imx.txt
12585 F:      drivers/staging/media/imx/
12586 F:      include/linux/imx-media.h
12587 F:      include/media/imx.h
12588
12589 MEDIA DRIVERS FOR FREESCALE IMX7
12590 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12591 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12592 L:      linux-media@vger.kernel.org
12593 S:      Maintained
12594 T:      git git://linuxtv.org/media_tree.git
12595 F:      Documentation/admin-guide/media/imx7.rst
12596 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12597 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12598 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12599 F:      drivers/staging/media/imx/imx7-media-csi.c
12600
12601 MEDIA DRIVERS FOR HELENE
12602 M:      Abylay Ospan <aospan@netup.ru>
12603 L:      linux-media@vger.kernel.org
12604 S:      Supported
12605 W:      https://linuxtv.org
12606 W:      http://netup.tv/
12607 T:      git git://linuxtv.org/media_tree.git
12608 F:      drivers/media/dvb-frontends/helene*
12609
12610 MEDIA DRIVERS FOR HORUS3A
12611 M:      Sergey Kozlov <serjk@netup.ru>
12612 M:      Abylay Ospan <aospan@netup.ru>
12613 L:      linux-media@vger.kernel.org
12614 S:      Supported
12615 W:      https://linuxtv.org
12616 W:      http://netup.tv/
12617 T:      git git://linuxtv.org/media_tree.git
12618 F:      drivers/media/dvb-frontends/horus3a*
12619
12620 MEDIA DRIVERS FOR LNBH25
12621 M:      Sergey Kozlov <serjk@netup.ru>
12622 M:      Abylay Ospan <aospan@netup.ru>
12623 L:      linux-media@vger.kernel.org
12624 S:      Supported
12625 W:      https://linuxtv.org
12626 W:      http://netup.tv/
12627 T:      git git://linuxtv.org/media_tree.git
12628 F:      drivers/media/dvb-frontends/lnbh25*
12629
12630 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12631 L:      linux-media@vger.kernel.org
12632 S:      Orphan
12633 W:      https://linuxtv.org
12634 T:      git git://linuxtv.org/media_tree.git
12635 F:      drivers/media/dvb-frontends/mxl5xx*
12636
12637 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12638 M:      Sergey Kozlov <serjk@netup.ru>
12639 M:      Abylay Ospan <aospan@netup.ru>
12640 L:      linux-media@vger.kernel.org
12641 S:      Supported
12642 W:      https://linuxtv.org
12643 W:      http://netup.tv/
12644 T:      git git://linuxtv.org/media_tree.git
12645 F:      drivers/media/pci/netup_unidvb/*
12646
12647 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12648 M:      Dmitry Osipenko <digetx@gmail.com>
12649 L:      linux-media@vger.kernel.org
12650 L:      linux-tegra@vger.kernel.org
12651 S:      Maintained
12652 T:      git git://linuxtv.org/media_tree.git
12653 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12654 F:      drivers/media/platform/nvidia/tegra-vde/
12655
12656 MEDIA DRIVERS FOR RENESAS - CEU
12657 M:      Jacopo Mondi <jacopo@jmondi.org>
12658 L:      linux-media@vger.kernel.org
12659 L:      linux-renesas-soc@vger.kernel.org
12660 S:      Supported
12661 T:      git git://linuxtv.org/media_tree.git
12662 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12663 F:      drivers/media/platform/renesas/renesas-ceu.c
12664 F:      include/media/drv-intf/renesas-ceu.h
12665
12666 MEDIA DRIVERS FOR RENESAS - DRIF
12667 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12668 L:      linux-media@vger.kernel.org
12669 L:      linux-renesas-soc@vger.kernel.org
12670 S:      Supported
12671 T:      git git://linuxtv.org/media_tree.git
12672 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12673 F:      drivers/media/platform/renesas/rcar_drif.c
12674
12675 MEDIA DRIVERS FOR RENESAS - FCP
12676 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12677 L:      linux-media@vger.kernel.org
12678 L:      linux-renesas-soc@vger.kernel.org
12679 S:      Supported
12680 T:      git git://linuxtv.org/media_tree.git
12681 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
12682 F:      drivers/media/platform/renesas/rcar-fcp.c
12683 F:      include/media/rcar-fcp.h
12684
12685 MEDIA DRIVERS FOR RENESAS - FDP1
12686 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12687 L:      linux-media@vger.kernel.org
12688 L:      linux-renesas-soc@vger.kernel.org
12689 S:      Supported
12690 T:      git git://linuxtv.org/media_tree.git
12691 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12692 F:      drivers/media/platform/renesas/rcar_fdp1.c
12693
12694 MEDIA DRIVERS FOR RENESAS - VIN
12695 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12696 L:      linux-media@vger.kernel.org
12697 L:      linux-renesas-soc@vger.kernel.org
12698 S:      Supported
12699 T:      git git://linuxtv.org/media_tree.git
12700 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
12701 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
12702 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
12703 F:      drivers/media/platform/renesas/rcar-isp.c
12704 F:      drivers/media/platform/renesas/rcar-vin/
12705
12706 MEDIA DRIVERS FOR RENESAS - VSP1
12707 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12708 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12709 L:      linux-media@vger.kernel.org
12710 L:      linux-renesas-soc@vger.kernel.org
12711 S:      Supported
12712 T:      git git://linuxtv.org/media_tree.git
12713 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12714 F:      drivers/media/platform/renesas/vsp1/
12715
12716 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12717 L:      linux-media@vger.kernel.org
12718 S:      Orphan
12719 W:      https://linuxtv.org
12720 T:      git git://linuxtv.org/media_tree.git
12721 F:      drivers/media/dvb-frontends/stv0910*
12722
12723 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12724 L:      linux-media@vger.kernel.org
12725 S:      Orphan
12726 W:      https://linuxtv.org
12727 T:      git git://linuxtv.org/media_tree.git
12728 F:      drivers/media/dvb-frontends/stv6111*
12729
12730 MEDIA DRIVERS FOR STM32 - DCMI
12731 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
12732 L:      linux-media@vger.kernel.org
12733 S:      Supported
12734 T:      git git://linuxtv.org/media_tree.git
12735 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12736 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
12737
12738 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12739 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
12740 L:      linux-media@vger.kernel.org
12741 S:      Maintained
12742 W:      https://linuxtv.org
12743 Q:      http://patchwork.kernel.org/project/linux-media/list/
12744 T:      git git://linuxtv.org/media_tree.git
12745 F:      Documentation/admin-guide/media/
12746 F:      Documentation/devicetree/bindings/media/
12747 F:      Documentation/driver-api/media/
12748 F:      Documentation/userspace-api/media/
12749 F:      drivers/media/
12750 F:      drivers/staging/media/
12751 F:      include/dt-bindings/media/
12752 F:      include/linux/platform_data/media/
12753 F:      include/media/
12754 F:      include/uapi/linux/dvb/
12755 F:      include/uapi/linux/ivtv*
12756 F:      include/uapi/linux/media.h
12757 F:      include/uapi/linux/meye.h
12758 F:      include/uapi/linux/uvcvideo.h
12759 F:      include/uapi/linux/v4l2-*
12760 F:      include/uapi/linux/videodev2.h
12761
12762 MEDIATEK BLUETOOTH DRIVER
12763 M:      Sean Wang <sean.wang@mediatek.com>
12764 L:      linux-bluetooth@vger.kernel.org
12765 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12766 S:      Maintained
12767 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
12768 F:      drivers/bluetooth/btmtkuart.c
12769
12770 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
12771 M:      Sean Wang <sean.wang@mediatek.com>
12772 L:      linux-pm@vger.kernel.org
12773 S:      Maintained
12774 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
12775 F:      drivers/power/reset/mt6323-poweroff.c
12776
12777 MEDIATEK CIR DRIVER
12778 M:      Sean Wang <sean.wang@mediatek.com>
12779 S:      Maintained
12780 F:      drivers/media/rc/mtk-cir.c
12781
12782 MEDIATEK DMA DRIVER
12783 M:      Sean Wang <sean.wang@mediatek.com>
12784 L:      dmaengine@vger.kernel.org
12785 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12786 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12787 S:      Maintained
12788 F:      Documentation/devicetree/bindings/dma/mtk-*
12789 F:      drivers/dma/mediatek/
12790
12791 MEDIATEK ETHERNET DRIVER
12792 M:      Felix Fietkau <nbd@nbd.name>
12793 M:      John Crispin <john@phrozen.org>
12794 M:      Sean Wang <sean.wang@mediatek.com>
12795 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
12796 L:      netdev@vger.kernel.org
12797 S:      Maintained
12798 F:      drivers/net/ethernet/mediatek/
12799
12800 MEDIATEK I2C CONTROLLER DRIVER
12801 M:      Qii Wang <qii.wang@mediatek.com>
12802 L:      linux-i2c@vger.kernel.org
12803 S:      Maintained
12804 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
12805 F:      drivers/i2c/busses/i2c-mt65xx.c
12806
12807 MEDIATEK IOMMU DRIVER
12808 M:      Yong Wu <yong.wu@mediatek.com>
12809 L:      iommu@lists.linux.dev
12810 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12811 S:      Supported
12812 F:      Documentation/devicetree/bindings/iommu/mediatek*
12813 F:      drivers/iommu/mtk_iommu*
12814 F:      include/dt-bindings/memory/mt*-port.h
12815
12816 MEDIATEK JPEG DRIVER
12817 M:      Bin Liu <bin.liu@mediatek.com>
12818 S:      Supported
12819 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
12820 F:      drivers/media/platform/mediatek/jpeg/
12821
12822 MEDIATEK MDP DRIVER
12823 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
12824 M:      Houlong Wei <houlong.wei@mediatek.com>
12825 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12826 S:      Supported
12827 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
12828 F:      drivers/media/platform/mediatek/mdp/
12829 F:      drivers/media/platform/mediatek/vpu/
12830
12831 MEDIATEK MEDIA DRIVER
12832 M:      Tiffany Lin <tiffany.lin@mediatek.com>
12833 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12834 M:      Yunfei Dong <yunfei.dong@mediatek.com>
12835 S:      Supported
12836 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
12837 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
12838 F:      drivers/media/platform/mediatek/vcodec/
12839 F:      drivers/media/platform/mediatek/vpu/
12840
12841 MEDIATEK MMC/SD/SDIO DRIVER
12842 M:      Chaotian Jing <chaotian.jing@mediatek.com>
12843 S:      Maintained
12844 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
12845 F:      drivers/mmc/host/mtk-sd.c
12846
12847 MEDIATEK MT76 WIRELESS LAN DRIVER
12848 M:      Felix Fietkau <nbd@nbd.name>
12849 M:      Lorenzo Bianconi <lorenzo@kernel.org>
12850 M:      Ryder Lee <ryder.lee@mediatek.com>
12851 R:      Shayne Chen <shayne.chen@mediatek.com>
12852 R:      Sean Wang <sean.wang@mediatek.com>
12853 L:      linux-wireless@vger.kernel.org
12854 S:      Maintained
12855 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
12856 F:      drivers/net/wireless/mediatek/mt76/
12857
12858 MEDIATEK MT7601U WIRELESS LAN DRIVER
12859 M:      Jakub Kicinski <kuba@kernel.org>
12860 L:      linux-wireless@vger.kernel.org
12861 S:      Maintained
12862 F:      drivers/net/wireless/mediatek/mt7601u/
12863
12864 MEDIATEK MT7621 CLOCK DRIVER
12865 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12866 S:      Maintained
12867 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
12868 F:      drivers/clk/ralink/clk-mt7621.c
12869
12870 MEDIATEK MT7621/28/88 I2C DRIVER
12871 M:      Stefan Roese <sr@denx.de>
12872 L:      linux-i2c@vger.kernel.org
12873 S:      Maintained
12874 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
12875 F:      drivers/i2c/busses/i2c-mt7621.c
12876
12877 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
12878 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12879 S:      Maintained
12880 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
12881 F:      drivers/pci/controller/pcie-mt7621.c
12882
12883 MEDIATEK MT7621 PHY PCI DRIVER
12884 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12885 S:      Maintained
12886 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
12887 F:      drivers/phy/ralink/phy-mt7621-pci.c
12888
12889 MEDIATEK NAND CONTROLLER DRIVER
12890 L:      linux-mtd@lists.infradead.org
12891 S:      Orphan
12892 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
12893 F:      drivers/mtd/nand/raw/mtk_*
12894
12895 MEDIATEK PMIC LED DRIVER
12896 M:      Sean Wang <sean.wang@mediatek.com>
12897 S:      Maintained
12898 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
12899 F:      drivers/leds/leds-mt6323.c
12900
12901 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
12902 M:      Sean Wang <sean.wang@mediatek.com>
12903 S:      Maintained
12904 F:      drivers/char/hw_random/mtk-rng.c
12905
12906 MEDIATEK SMI DRIVER
12907 M:      Yong Wu <yong.wu@mediatek.com>
12908 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12909 S:      Supported
12910 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
12911 F:      drivers/memory/mtk-smi.c
12912 F:      include/soc/mediatek/smi.h
12913
12914 MEDIATEK SWITCH DRIVER
12915 M:      Sean Wang <sean.wang@mediatek.com>
12916 M:      Landen Chao <Landen.Chao@mediatek.com>
12917 M:      DENG Qingfang <dqfext@gmail.com>
12918 L:      netdev@vger.kernel.org
12919 S:      Maintained
12920 F:      drivers/net/dsa/mt7530.*
12921 F:      net/dsa/tag_mtk.c
12922
12923 MEDIATEK T7XX 5G WWAN MODEM DRIVER
12924 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
12925 M:      Intel Corporation <linuxwwan@intel.com>
12926 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
12927 R:      Liu Haijun <haijun.liu@mediatek.com>
12928 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
12929 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
12930 L:      netdev@vger.kernel.org
12931 S:      Supported
12932 F:      drivers/net/wwan/t7xx/
12933
12934 MEDIATEK USB3 DRD IP DRIVER
12935 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
12936 L:      linux-usb@vger.kernel.org
12937 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12938 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12939 S:      Maintained
12940 F:      Documentation/devicetree/bindings/usb/mediatek,*
12941 F:      drivers/usb/host/xhci-mtk*
12942 F:      drivers/usb/mtu3/
12943
12944 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
12945 M:      Peter Senna Tschudin <peter.senna@gmail.com>
12946 M:      Martin Donnelly <martin.donnelly@ge.com>
12947 M:      Martyn Welch <martyn.welch@collabora.co.uk>
12948 S:      Maintained
12949 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
12950 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
12951
12952 MEGARAID SCSI/SAS DRIVERS
12953 M:      Kashyap Desai <kashyap.desai@broadcom.com>
12954 M:      Sumit Saxena <sumit.saxena@broadcom.com>
12955 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
12956 L:      megaraidlinux.pdl@broadcom.com
12957 L:      linux-scsi@vger.kernel.org
12958 S:      Maintained
12959 W:      http://www.avagotech.com/support/
12960 F:      Documentation/scsi/megaraid.rst
12961 F:      drivers/scsi/megaraid.*
12962 F:      drivers/scsi/megaraid/
12963
12964 MELEXIS MLX90614 DRIVER
12965 M:      Crt Mori <cmo@melexis.com>
12966 L:      linux-iio@vger.kernel.org
12967 S:      Supported
12968 W:      http://www.melexis.com
12969 F:      drivers/iio/temperature/mlx90614.c
12970
12971 MELEXIS MLX90632 DRIVER
12972 M:      Crt Mori <cmo@melexis.com>
12973 L:      linux-iio@vger.kernel.org
12974 S:      Supported
12975 W:      http://www.melexis.com
12976 F:      drivers/iio/temperature/mlx90632.c
12977
12978 MELFAS MIP4 TOUCHSCREEN DRIVER
12979 M:      Sangwon Jee <jeesw@melfas.com>
12980 S:      Supported
12981 W:      http://www.melfas.com
12982 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
12983 F:      drivers/input/touchscreen/melfas_mip4.c
12984
12985 MELLANOX BLUEFIELD I2C DRIVER
12986 M:      Khalil Blaiech <kblaiech@nvidia.com>
12987 L:      linux-i2c@vger.kernel.org
12988 S:      Supported
12989 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
12990 F:      drivers/i2c/busses/i2c-mlxbf.c
12991
12992 MELLANOX ETHERNET DRIVER (mlx4_en)
12993 M:      Tariq Toukan <tariqt@nvidia.com>
12994 L:      netdev@vger.kernel.org
12995 S:      Supported
12996 W:      http://www.mellanox.com
12997 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12998 F:      drivers/net/ethernet/mellanox/mlx4/en_*
12999
13000 MELLANOX ETHERNET DRIVER (mlx5e)
13001 M:      Saeed Mahameed <saeedm@nvidia.com>
13002 L:      netdev@vger.kernel.org
13003 S:      Supported
13004 W:      http://www.mellanox.com
13005 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13006 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13007
13008 MELLANOX ETHERNET INNOVA DRIVERS
13009 R:      Boris Pismenny <borisp@nvidia.com>
13010 L:      netdev@vger.kernel.org
13011 S:      Supported
13012 W:      http://www.mellanox.com
13013 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13014 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13015 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13016 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13017
13018 MELLANOX ETHERNET SWITCH DRIVERS
13019 M:      Ido Schimmel <idosch@nvidia.com>
13020 M:      Petr Machata <petrm@nvidia.com>
13021 L:      netdev@vger.kernel.org
13022 S:      Supported
13023 W:      http://www.mellanox.com
13024 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13025 F:      drivers/net/ethernet/mellanox/mlxsw/
13026 F:      tools/testing/selftests/drivers/net/mlxsw/
13027
13028 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13029 M:      mlxsw@nvidia.com
13030 L:      netdev@vger.kernel.org
13031 S:      Supported
13032 W:      http://www.mellanox.com
13033 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13034 F:      drivers/net/ethernet/mellanox/mlxfw/
13035
13036 MELLANOX HARDWARE PLATFORM SUPPORT
13037 M:      Hans de Goede <hdegoede@redhat.com>
13038 M:      Mark Gross <markgross@kernel.org>
13039 M:      Vadim Pasternak <vadimp@nvidia.com>
13040 L:      platform-driver-x86@vger.kernel.org
13041 S:      Supported
13042 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13043 F:      drivers/platform/mellanox/
13044 F:      include/linux/platform_data/mlxreg.h
13045
13046 MELLANOX MLX4 core VPI driver
13047 M:      Tariq Toukan <tariqt@nvidia.com>
13048 L:      netdev@vger.kernel.org
13049 L:      linux-rdma@vger.kernel.org
13050 S:      Supported
13051 W:      http://www.mellanox.com
13052 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13053 F:      drivers/net/ethernet/mellanox/mlx4/
13054 F:      include/linux/mlx4/
13055
13056 MELLANOX MLX4 IB driver
13057 M:      Yishai Hadas <yishaih@nvidia.com>
13058 L:      linux-rdma@vger.kernel.org
13059 S:      Supported
13060 W:      http://www.mellanox.com
13061 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13062 F:      drivers/infiniband/hw/mlx4/
13063 F:      include/linux/mlx4/
13064 F:      include/uapi/rdma/mlx4-abi.h
13065
13066 MELLANOX MLX5 core VPI driver
13067 M:      Saeed Mahameed <saeedm@nvidia.com>
13068 M:      Leon Romanovsky <leonro@nvidia.com>
13069 L:      netdev@vger.kernel.org
13070 L:      linux-rdma@vger.kernel.org
13071 S:      Supported
13072 W:      http://www.mellanox.com
13073 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13074 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13075 F:      drivers/net/ethernet/mellanox/mlx5/core/
13076 F:      include/linux/mlx5/
13077
13078 MELLANOX MLX5 IB driver
13079 M:      Leon Romanovsky <leonro@nvidia.com>
13080 L:      linux-rdma@vger.kernel.org
13081 S:      Supported
13082 W:      http://www.mellanox.com
13083 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13084 F:      drivers/infiniband/hw/mlx5/
13085 F:      include/linux/mlx5/
13086 F:      include/uapi/rdma/mlx5-abi.h
13087
13088 MELLANOX MLXCPLD I2C AND MUX DRIVER
13089 M:      Vadim Pasternak <vadimp@nvidia.com>
13090 M:      Michael Shych <michaelsh@nvidia.com>
13091 L:      linux-i2c@vger.kernel.org
13092 S:      Supported
13093 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13094 F:      drivers/i2c/busses/i2c-mlxcpld.c
13095 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13096
13097 MELLANOX MLXCPLD LED DRIVER
13098 M:      Vadim Pasternak <vadimp@nvidia.com>
13099 L:      linux-leds@vger.kernel.org
13100 S:      Supported
13101 F:      Documentation/leds/leds-mlxcpld.rst
13102 F:      drivers/leds/leds-mlxcpld.c
13103 F:      drivers/leds/leds-mlxreg.c
13104
13105 MELLANOX PLATFORM DRIVER
13106 M:      Vadim Pasternak <vadimp@nvidia.com>
13107 L:      platform-driver-x86@vger.kernel.org
13108 S:      Supported
13109 F:      drivers/platform/x86/mlx-platform.c
13110
13111 MEMBARRIER SUPPORT
13112 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13113 M:      "Paul E. McKenney" <paulmck@kernel.org>
13114 L:      linux-kernel@vger.kernel.org
13115 S:      Supported
13116 F:      arch/powerpc/include/asm/membarrier.h
13117 F:      include/uapi/linux/membarrier.h
13118 F:      kernel/sched/membarrier.c
13119
13120 MEMBLOCK
13121 M:      Mike Rapoport <rppt@kernel.org>
13122 L:      linux-mm@kvack.org
13123 S:      Maintained
13124 F:      Documentation/core-api/boot-time-mm.rst
13125 F:      include/linux/memblock.h
13126 F:      mm/memblock.c
13127 F:      tools/testing/memblock/
13128
13129 MEMORY CONTROLLER DRIVERS
13130 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13131 L:      linux-kernel@vger.kernel.org
13132 S:      Maintained
13133 B:      mailto:krzysztof.kozlowski@linaro.org
13134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13135 F:      Documentation/devicetree/bindings/memory-controllers/
13136 F:      drivers/memory/
13137 F:      include/dt-bindings/memory/
13138 F:      include/memory/
13139
13140 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13141 M:      Dmitry Osipenko <digetx@gmail.com>
13142 L:      linux-pm@vger.kernel.org
13143 L:      linux-tegra@vger.kernel.org
13144 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13145 S:      Maintained
13146 F:      drivers/devfreq/tegra30-devfreq.c
13147
13148 MEMORY MANAGEMENT
13149 M:      Andrew Morton <akpm@linux-foundation.org>
13150 L:      linux-mm@kvack.org
13151 S:      Maintained
13152 W:      http://www.linux-mm.org
13153 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13154 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13155 F:      include/linux/gfp.h
13156 F:      include/linux/gfp_types.h
13157 F:      include/linux/memory_hotplug.h
13158 F:      include/linux/mm.h
13159 F:      include/linux/mmzone.h
13160 F:      include/linux/pagewalk.h
13161 F:      include/linux/vmalloc.h
13162 F:      mm/
13163 F:      tools/testing/selftests/vm/
13164
13165 MEMORY HOT(UN)PLUG
13166 M:      David Hildenbrand <david@redhat.com>
13167 M:      Oscar Salvador <osalvador@suse.de>
13168 L:      linux-mm@kvack.org
13169 S:      Maintained
13170 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13171 F:      Documentation/core-api/memory-hotplug.rst
13172 F:      drivers/base/memory.c
13173 F:      include/linux/memory_hotplug.h
13174 F:      mm/memory_hotplug.c
13175 F:      tools/testing/selftests/memory-hotplug/
13176
13177 MEMORY TECHNOLOGY DEVICES (MTD)
13178 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13179 M:      Richard Weinberger <richard@nod.at>
13180 M:      Vignesh Raghavendra <vigneshr@ti.com>
13181 L:      linux-mtd@lists.infradead.org
13182 S:      Maintained
13183 W:      http://www.linux-mtd.infradead.org/
13184 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13185 C:      irc://irc.oftc.net/mtd
13186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13188 F:      Documentation/devicetree/bindings/mtd/
13189 F:      drivers/mtd/
13190 F:      include/linux/mtd/
13191 F:      include/uapi/mtd/
13192
13193 MEN A21 WATCHDOG DRIVER
13194 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13195 L:      linux-watchdog@vger.kernel.org
13196 S:      Maintained
13197 F:      drivers/watchdog/mena21_wdt.c
13198
13199 MEN CHAMELEON BUS (mcb)
13200 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13201 S:      Maintained
13202 F:      Documentation/driver-api/men-chameleon-bus.rst
13203 F:      drivers/mcb/
13204 F:      include/linux/mcb.h
13205
13206 MEN F21BMC (Board Management Controller)
13207 M:      Andreas Werner <andreas.werner@men.de>
13208 S:      Supported
13209 F:      Documentation/hwmon/menf21bmc.rst
13210 F:      drivers/hwmon/menf21bmc_hwmon.c
13211 F:      drivers/leds/leds-menf21bmc.c
13212 F:      drivers/mfd/menf21bmc.c
13213 F:      drivers/watchdog/menf21bmc_wdt.c
13214
13215 MEN Z069 WATCHDOG DRIVER
13216 M:      Johannes Thumshirn <jth@kernel.org>
13217 L:      linux-watchdog@vger.kernel.org
13218 S:      Maintained
13219 F:      drivers/watchdog/menz69_wdt.c
13220
13221 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13222 M:      Neil Armstrong <neil.armstrong@linaro.org>
13223 L:      linux-media@vger.kernel.org
13224 L:      linux-amlogic@lists.infradead.org
13225 S:      Supported
13226 W:      http://linux-meson.com/
13227 T:      git git://linuxtv.org/media_tree.git
13228 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13229 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13230 F:      drivers/media/cec/platform/meson/ao-cec.c
13231
13232 MESON GE2D DRIVER FOR AMLOGIC SOCS
13233 M:      Neil Armstrong <neil.armstrong@linaro.org>
13234 L:      linux-media@vger.kernel.org
13235 L:      linux-amlogic@lists.infradead.org
13236 S:      Supported
13237 T:      git git://linuxtv.org/media_tree.git
13238 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13239 F:      drivers/media/platform/amlogic/meson-ge2d/
13240
13241 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13242 M:      Liang Yang <liang.yang@amlogic.com>
13243 L:      linux-mtd@lists.infradead.org
13244 S:      Maintained
13245 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
13246 F:      drivers/mtd/nand/raw/meson_*
13247
13248 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13249 M:      Neil Armstrong <neil.armstrong@linaro.org>
13250 L:      linux-media@vger.kernel.org
13251 L:      linux-amlogic@lists.infradead.org
13252 S:      Supported
13253 T:      git git://linuxtv.org/media_tree.git
13254 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13255 F:      drivers/staging/media/meson/vdec/
13256
13257 METHODE UDPU SUPPORT
13258 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13259 S:      Maintained
13260 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13261
13262 MHI BUS
13263 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13264 R:      Hemant Kumar <quic_hemantk@quicinc.com>
13265 L:      mhi@lists.linux.dev
13266 L:      linux-arm-msm@vger.kernel.org
13267 S:      Maintained
13268 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13269 F:      Documentation/ABI/stable/sysfs-bus-mhi
13270 F:      Documentation/mhi/
13271 F:      drivers/bus/mhi/
13272 F:      include/linux/mhi.h
13273
13274 MICROBLAZE ARCHITECTURE
13275 M:      Michal Simek <monstr@monstr.eu>
13276 S:      Supported
13277 W:      http://www.monstr.eu/fdt/
13278 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13279 F:      arch/microblaze/
13280
13281 MICROCHIP AT91 DMA DRIVERS
13282 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13283 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13284 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13285 L:      dmaengine@vger.kernel.org
13286 S:      Supported
13287 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13288 F:      drivers/dma/at_hdmac.c
13289 F:      drivers/dma/at_hdmac_regs.h
13290 F:      drivers/dma/at_xdmac.c
13291 F:      include/dt-bindings/dma/at91.h
13292
13293 MICROCHIP AT91 SERIAL DRIVER
13294 M:      Richard Genoud <richard.genoud@gmail.com>
13295 S:      Maintained
13296 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13297 F:      drivers/tty/serial/atmel_serial.c
13298 F:      drivers/tty/serial/atmel_serial.h
13299
13300 MICROCHIP AT91 USART MFD DRIVER
13301 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13302 L:      linux-kernel@vger.kernel.org
13303 S:      Supported
13304 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13305 F:      drivers/mfd/at91-usart.c
13306 F:      include/dt-bindings/mfd/at91-usart.h
13307
13308 MICROCHIP AT91 USART SPI DRIVER
13309 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13310 L:      linux-spi@vger.kernel.org
13311 S:      Supported
13312 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13313 F:      drivers/spi/spi-at91-usart.c
13314
13315 MICROCHIP AUDIO ASOC DRIVERS
13316 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13317 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13318 S:      Supported
13319 F:      sound/soc/atmel
13320
13321 MICROCHIP CSI2DC DRIVER
13322 M:      Eugen Hristev <eugen.hristev@microchip.com>
13323 L:      linux-media@vger.kernel.org
13324 S:      Supported
13325 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13326 F:      drivers/media/platform/atmel/microchip-csi2dc.c
13327
13328 MICROCHIP ECC DRIVER
13329 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13330 L:      linux-crypto@vger.kernel.org
13331 S:      Maintained
13332 F:      drivers/crypto/atmel-ecc.*
13333
13334 MICROCHIP EIC DRIVER
13335 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13336 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13337 S:      Supported
13338 F:      drivers/irqchip/irq-mchp-eic.c
13339
13340 MICROCHIP I2C DRIVER
13341 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13342 L:      linux-i2c@vger.kernel.org
13343 S:      Supported
13344 F:      drivers/i2c/busses/i2c-at91-*.c
13345 F:      drivers/i2c/busses/i2c-at91.h
13346
13347 MICROCHIP ISC DRIVER
13348 M:      Eugen Hristev <eugen.hristev@microchip.com>
13349 L:      linux-media@vger.kernel.org
13350 S:      Supported
13351 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13352 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13353 F:      drivers/media/platform/atmel/atmel-isc*
13354 F:      drivers/media/platform/atmel/atmel-sama*-isc*
13355 F:      include/linux/atmel-isc-media.h
13356
13357 MICROCHIP ISI DRIVER
13358 M:      Eugen Hristev <eugen.hristev@microchip.com>
13359 L:      linux-media@vger.kernel.org
13360 S:      Supported
13361 F:      drivers/media/platform/atmel/atmel-isi.c
13362 F:      drivers/media/platform/atmel/atmel-isi.h
13363
13364 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13365 M:      Woojung Huh <woojung.huh@microchip.com>
13366 M:      UNGLinuxDriver@microchip.com
13367 L:      netdev@vger.kernel.org
13368 S:      Maintained
13369 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13370 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13371 F:      drivers/net/dsa/microchip/*
13372 F:      include/linux/platform_data/microchip-ksz.h
13373 F:      net/dsa/tag_ksz.c
13374
13375 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13376 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13377 R:      UNGLinuxDriver@microchip.com
13378 L:      netdev@vger.kernel.org
13379 S:      Maintained
13380 F:      drivers/net/phy/microchip_t1.c
13381
13382 MICROCHIP LAN743X ETHERNET DRIVER
13383 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13384 M:      UNGLinuxDriver@microchip.com
13385 L:      netdev@vger.kernel.org
13386 S:      Maintained
13387 F:      drivers/net/ethernet/microchip/lan743x_*
13388
13389 MICROCHIP LAN966X ETHERNET DRIVER
13390 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13391 M:      UNGLinuxDriver@microchip.com
13392 L:      netdev@vger.kernel.org
13393 S:      Maintained
13394 F:      drivers/net/ethernet/microchip/lan966x/*
13395
13396 MICROCHIP LCDFB DRIVER
13397 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13398 L:      linux-fbdev@vger.kernel.org
13399 S:      Maintained
13400 F:      drivers/video/fbdev/atmel_lcdfb.c
13401 F:      include/video/atmel_lcdc.h
13402
13403 MICROCHIP MCP16502 PMIC DRIVER
13404 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13405 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13406 S:      Supported
13407 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13408 F:      drivers/regulator/mcp16502.c
13409
13410 MICROCHIP MCP3911 ADC DRIVER
13411 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13412 M:      Kent Gustavsson <kent@minoris.se>
13413 L:      linux-iio@vger.kernel.org
13414 S:      Supported
13415 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13416 F:      drivers/iio/adc/mcp3911.c
13417
13418 MICROCHIP MMC/SD/SDIO MCI DRIVER
13419 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13420 S:      Maintained
13421 F:      drivers/mmc/host/atmel-mci.c
13422
13423 MICROCHIP NAND DRIVER
13424 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13425 L:      linux-mtd@lists.infradead.org
13426 S:      Supported
13427 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13428 F:      drivers/mtd/nand/raw/atmel/*
13429
13430 MICROCHIP OTPC DRIVER
13431 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13432 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13433 S:      Supported
13434 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13435 F:      drivers/nvmem/microchip-otpc.c
13436 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13437
13438 MICROCHIP PWM DRIVER
13439 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13440 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13441 L:      linux-pwm@vger.kernel.org
13442 S:      Supported
13443 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13444 F:      drivers/pwm/pwm-atmel.c
13445
13446 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13447 M:      Eugen Hristev <eugen.hristev@microchip.com>
13448 L:      linux-iio@vger.kernel.org
13449 S:      Supported
13450 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13451 F:      drivers/iio/adc/at91-sama5d2_adc.c
13452 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13453
13454 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13455 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13456 S:      Supported
13457 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13458
13459 MICROCHIP SPI DRIVER
13460 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13461 S:      Supported
13462 F:      drivers/spi/spi-atmel.*
13463
13464 MICROCHIP SSC DRIVER
13465 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13466 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13467 S:      Supported
13468 F:      drivers/misc/atmel-ssc.c
13469 F:      include/linux/atmel-ssc.h
13470
13471 MICROCHIP USB251XB DRIVER
13472 M:      Richard Leitner <richard.leitner@skidata.com>
13473 L:      linux-usb@vger.kernel.org
13474 S:      Maintained
13475 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
13476 F:      drivers/usb/misc/usb251xb.c
13477
13478 MICROCHIP USBA UDC DRIVER
13479 M:      Cristian Birsan <cristian.birsan@microchip.com>
13480 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13481 S:      Supported
13482 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13483
13484 MICROCHIP WILC1000 WIFI DRIVER
13485 M:      Ajay Singh <ajay.kathat@microchip.com>
13486 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13487 L:      linux-wireless@vger.kernel.org
13488 S:      Supported
13489 F:      drivers/net/wireless/microchip/wilc1000/
13490
13491 MICROSEMI MIPS SOCS
13492 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13493 M:      UNGLinuxDriver@microchip.com
13494 L:      linux-mips@vger.kernel.org
13495 S:      Supported
13496 F:      Documentation/devicetree/bindings/mips/mscc.txt
13497 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13498 F:      arch/mips/boot/dts/mscc/
13499 F:      arch/mips/configs/generic/board-ocelot.config
13500 F:      arch/mips/generic/board-ocelot.c
13501
13502 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13503 M:      Don Brace <don.brace@microchip.com>
13504 L:      storagedev@microchip.com
13505 L:      linux-scsi@vger.kernel.org
13506 S:      Supported
13507 F:      Documentation/scsi/smartpqi.rst
13508 F:      drivers/scsi/smartpqi/Kconfig
13509 F:      drivers/scsi/smartpqi/Makefile
13510 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13511 F:      include/linux/cciss*.h
13512 F:      include/uapi/linux/cciss*.h
13513
13514 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13515 M:      Maximilian Luz <luzmaximilian@gmail.com>
13516 L:      platform-driver-x86@vger.kernel.org
13517 S:      Maintained
13518 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13519
13520 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13521 M:      Maximilian Luz <luzmaximilian@gmail.com>
13522 L:      linux-pm@vger.kernel.org
13523 L:      platform-driver-x86@vger.kernel.org
13524 S:      Maintained
13525 F:      drivers/power/supply/surface_battery.c
13526 F:      drivers/power/supply/surface_charger.c
13527
13528 MICROSOFT SURFACE DTX DRIVER
13529 M:      Maximilian Luz <luzmaximilian@gmail.com>
13530 L:      platform-driver-x86@vger.kernel.org
13531 S:      Maintained
13532 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13533 F:      drivers/platform/surface/surface_dtx.c
13534 F:      include/uapi/linux/surface_aggregator/dtx.h
13535
13536 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13537 M:      Maximilian Luz <luzmaximilian@gmail.com>
13538 L:      platform-driver-x86@vger.kernel.org
13539 S:      Maintained
13540 F:      drivers/platform/surface/surface_gpe.c
13541
13542 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13543 M:      Hans de Goede <hdegoede@redhat.com>
13544 M:      Mark Gross <markgross@kernel.org>
13545 M:      Maximilian Luz <luzmaximilian@gmail.com>
13546 L:      platform-driver-x86@vger.kernel.org
13547 S:      Maintained
13548 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13549 F:      drivers/platform/surface/
13550
13551 MICROSOFT SURFACE HID TRANSPORT DRIVER
13552 M:      Maximilian Luz <luzmaximilian@gmail.com>
13553 L:      linux-input@vger.kernel.org
13554 L:      platform-driver-x86@vger.kernel.org
13555 S:      Maintained
13556 F:      drivers/hid/surface-hid/
13557
13558 MICROSOFT SURFACE HOT-PLUG DRIVER
13559 M:      Maximilian Luz <luzmaximilian@gmail.com>
13560 L:      platform-driver-x86@vger.kernel.org
13561 S:      Maintained
13562 F:      drivers/platform/surface/surface_hotplug.c
13563
13564 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13565 M:      Maximilian Luz <luzmaximilian@gmail.com>
13566 L:      platform-driver-x86@vger.kernel.org
13567 S:      Maintained
13568 F:      drivers/platform/surface/surface_platform_profile.c
13569
13570 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13571 M:      Chen Yu <yu.c.chen@intel.com>
13572 L:      platform-driver-x86@vger.kernel.org
13573 S:      Supported
13574 F:      drivers/platform/surface/surfacepro3_button.c
13575
13576 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13577 M:      Maximilian Luz <luzmaximilian@gmail.com>
13578 L:      platform-driver-x86@vger.kernel.org
13579 S:      Maintained
13580 W:      https://github.com/linux-surface/surface-aggregator-module
13581 C:      irc://irc.libera.chat/linux-surface
13582 F:      Documentation/driver-api/surface_aggregator/
13583 F:      drivers/platform/surface/aggregator/
13584 F:      drivers/platform/surface/surface_acpi_notify.c
13585 F:      drivers/platform/surface/surface_aggregator_cdev.c
13586 F:      drivers/platform/surface/surface_aggregator_registry.c
13587 F:      include/linux/surface_acpi_notify.h
13588 F:      include/linux/surface_aggregator/
13589 F:      include/uapi/linux/surface_aggregator/
13590
13591 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13592 M:      Maximilian Luz <luzmaximilian@gmail.com>
13593 L:      platform-driver-x86@vger.kernel.org
13594 S:      Maintained
13595 F:      drivers/platform/surface/surface_aggregator_hub.c
13596
13597 MICROTEK X6 SCANNER
13598 M:      Oliver Neukum <oliver@neukum.org>
13599 S:      Maintained
13600 F:      drivers/usb/image/microtek.*
13601
13602 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13603 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13604 M:      Luka Perkov <luka.perkov@sartura.hr>
13605 S:      Maintained
13606 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13607 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13608 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13609 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13610 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13611 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13612
13613 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13614 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13615 L:      linux-media@vger.kernel.org
13616 S:      Maintained
13617 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13618 F:      Documentation/driver-api/media/drivers/ccs/
13619 F:      Documentation/userspace-api/media/drivers/ccs.rst
13620 F:      drivers/media/i2c/ccs-pll.c
13621 F:      drivers/media/i2c/ccs-pll.h
13622 F:      drivers/media/i2c/ccs/
13623 F:      include/uapi/linux/ccs.h
13624 F:      include/uapi/linux/smiapp.h
13625
13626 MIPS
13627 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13628 L:      linux-mips@vger.kernel.org
13629 S:      Maintained
13630 W:      http://www.linux-mips.org/
13631 Q:      https://patchwork.kernel.org/project/linux-mips/list/
13632 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13633 F:      Documentation/devicetree/bindings/mips/
13634 F:      Documentation/mips/
13635 F:      arch/mips/
13636 F:      drivers/platform/mips/
13637 F:      include/dt-bindings/mips/
13638
13639 MIPS BOSTON DEVELOPMENT BOARD
13640 M:      Paul Burton <paulburton@kernel.org>
13641 L:      linux-mips@vger.kernel.org
13642 S:      Maintained
13643 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
13644 F:      arch/mips/boot/dts/img/boston.dts
13645 F:      arch/mips/configs/generic/board-boston.config
13646 F:      drivers/clk/imgtec/clk-boston.c
13647 F:      include/dt-bindings/clock/boston-clock.h
13648
13649 MIPS CORE DRIVERS
13650 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13651 M:      Serge Semin <fancer.lancer@gmail.com>
13652 L:      linux-mips@vger.kernel.org
13653 S:      Supported
13654 F:      drivers/bus/mips_cdmm.c
13655 F:      drivers/clocksource/mips-gic-timer.c
13656 F:      drivers/cpuidle/cpuidle-cps.c
13657 F:      drivers/irqchip/irq-mips-cpu.c
13658 F:      drivers/irqchip/irq-mips-gic.c
13659
13660 MIPS GENERIC PLATFORM
13661 M:      Paul Burton <paulburton@kernel.org>
13662 L:      linux-mips@vger.kernel.org
13663 S:      Supported
13664 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
13665 F:      arch/mips/generic/
13666 F:      arch/mips/tools/generic-board-config.sh
13667
13668 MIPS RINT INSTRUCTION EMULATION
13669 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
13670 L:      linux-mips@vger.kernel.org
13671 S:      Supported
13672 F:      arch/mips/math-emu/dp_rint.c
13673 F:      arch/mips/math-emu/sp_rint.c
13674
13675 MIPS/LOONGSON1 ARCHITECTURE
13676 M:      Keguang Zhang <keguang.zhang@gmail.com>
13677 L:      linux-mips@vger.kernel.org
13678 S:      Maintained
13679 F:      arch/mips/include/asm/mach-loongson32/
13680 F:      arch/mips/loongson32/
13681 F:      drivers/*/*/*loongson1*
13682 F:      drivers/*/*loongson1*
13683
13684 MIPS/LOONGSON2EF ARCHITECTURE
13685 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13686 L:      linux-mips@vger.kernel.org
13687 S:      Maintained
13688 F:      arch/mips/include/asm/mach-loongson2ef/
13689 F:      arch/mips/loongson2ef/
13690 F:      drivers/cpufreq/loongson2_cpufreq.c
13691
13692 MIPS/LOONGSON64 ARCHITECTURE
13693 M:      Huacai Chen <chenhuacai@kernel.org>
13694 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13695 L:      linux-mips@vger.kernel.org
13696 S:      Maintained
13697 F:      arch/mips/include/asm/mach-loongson64/
13698 F:      arch/mips/loongson64/
13699 F:      drivers/irqchip/irq-loongson*
13700 F:      drivers/platform/mips/cpu_hwmon.c
13701
13702 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
13703 M:      Hans Verkuil <hverkuil@xs4all.nl>
13704 L:      linux-media@vger.kernel.org
13705 S:      Odd Fixes
13706 W:      https://linuxtv.org
13707 T:      git git://linuxtv.org/media_tree.git
13708 F:      drivers/media/radio/radio-miropcm20*
13709
13710 MMP SUPPORT
13711 R:      Lubomir Rintel <lkundrak@v3.sk>
13712 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13713 S:      Odd Fixes
13714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
13715 F:      arch/arm/boot/dts/mmp*
13716 F:      arch/arm/mach-mmp/
13717 F:      include/linux/soc/mmp/
13718
13719 MMP USB PHY DRIVERS
13720 R:      Lubomir Rintel <lkundrak@v3.sk>
13721 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13722 S:      Maintained
13723 F:      drivers/phy/marvell/phy-mmp3-usb.c
13724 F:      drivers/phy/marvell/phy-pxa-usb.c
13725
13726 MMU GATHER AND TLB INVALIDATION
13727 M:      Will Deacon <will@kernel.org>
13728 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
13729 M:      Andrew Morton <akpm@linux-foundation.org>
13730 M:      Nick Piggin <npiggin@gmail.com>
13731 M:      Peter Zijlstra <peterz@infradead.org>
13732 L:      linux-arch@vger.kernel.org
13733 L:      linux-mm@kvack.org
13734 S:      Maintained
13735 F:      arch/*/include/asm/tlb.h
13736 F:      include/asm-generic/tlb.h
13737 F:      mm/mmu_gather.c
13738
13739 MN88472 MEDIA DRIVER
13740 M:      Antti Palosaari <crope@iki.fi>
13741 L:      linux-media@vger.kernel.org
13742 S:      Maintained
13743 W:      https://linuxtv.org
13744 W:      http://palosaari.fi/linux/
13745 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13746 F:      drivers/media/dvb-frontends/mn88472*
13747
13748 MN88473 MEDIA DRIVER
13749 M:      Antti Palosaari <crope@iki.fi>
13750 L:      linux-media@vger.kernel.org
13751 S:      Maintained
13752 W:      https://linuxtv.org
13753 W:      http://palosaari.fi/linux/
13754 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13755 F:      drivers/media/dvb-frontends/mn88473*
13756
13757 MODULE SUPPORT
13758 M:      Luis Chamberlain <mcgrof@kernel.org>
13759 L:      linux-modules@vger.kernel.org
13760 L:      linux-kernel@vger.kernel.org
13761 S:      Maintained
13762 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
13763 F:      include/linux/module.h
13764 F:      kernel/module/
13765 F:      scripts/module*
13766
13767 MONOLITHIC POWER SYSTEM PMIC DRIVER
13768 M:      Saravanan Sekar <sravanhome@gmail.com>
13769 S:      Maintained
13770 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
13771 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
13772 F:      drivers/iio/adc/mp2629_adc.c
13773 F:      drivers/mfd/mp2629.c
13774 F:      drivers/power/supply/mp2629_charger.c
13775 F:      drivers/regulator/mp5416.c
13776 F:      drivers/regulator/mpq7920.c
13777 F:      drivers/regulator/mpq7920.h
13778 F:      include/linux/mfd/mp2629.h
13779
13780 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
13781 S:      Orphan
13782 W:      http://popies.net/meye/
13783 F:      Documentation/userspace-api/media/drivers/meye*
13784 F:      drivers/media/pci/meye/
13785 F:      include/uapi/linux/meye.h
13786
13787 MOTORCOMM PHY DRIVER
13788 M:      Peter Geis <pgwipeout@gmail.com>
13789 L:      netdev@vger.kernel.org
13790 S:      Maintained
13791 F:      drivers/net/phy/motorcomm.c
13792
13793 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
13794 M:      Jiri Slaby <jirislaby@kernel.org>
13795 S:      Maintained
13796 F:      Documentation/driver-api/tty/moxa-smartio.rst
13797 F:      drivers/tty/mxser.*
13798
13799 MR800 AVERMEDIA USB FM RADIO DRIVER
13800 M:      Alexey Klimov <klimov.linux@gmail.com>
13801 L:      linux-media@vger.kernel.org
13802 S:      Maintained
13803 T:      git git://linuxtv.org/media_tree.git
13804 F:      drivers/media/radio/radio-mr800.c
13805
13806 MRF24J40 IEEE 802.15.4 RADIO DRIVER
13807 M:      Alan Ott <alan@signal11.us>
13808 L:      linux-wpan@vger.kernel.org
13809 S:      Maintained
13810 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
13811 F:      drivers/net/ieee802154/mrf24j40.c
13812
13813 MSI LAPTOP SUPPORT
13814 M:      "Lee, Chun-Yi" <jlee@suse.com>
13815 L:      platform-driver-x86@vger.kernel.org
13816 S:      Maintained
13817 F:      drivers/platform/x86/msi-laptop.c
13818
13819 MSI WMI SUPPORT
13820 L:      platform-driver-x86@vger.kernel.org
13821 S:      Orphan
13822 F:      drivers/platform/x86/msi-wmi.c
13823
13824 MSI001 MEDIA DRIVER
13825 M:      Antti Palosaari <crope@iki.fi>
13826 L:      linux-media@vger.kernel.org
13827 S:      Maintained
13828 W:      https://linuxtv.org
13829 W:      http://palosaari.fi/linux/
13830 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13831 T:      git git://linuxtv.org/anttip/media_tree.git
13832 F:      drivers/media/tuners/msi001*
13833
13834 MSI2500 MEDIA DRIVER
13835 M:      Antti Palosaari <crope@iki.fi>
13836 L:      linux-media@vger.kernel.org
13837 S:      Maintained
13838 W:      https://linuxtv.org
13839 W:      http://palosaari.fi/linux/
13840 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13841 T:      git git://linuxtv.org/anttip/media_tree.git
13842 F:      drivers/media/usb/msi2500/
13843
13844 MSTAR INTERRUPT CONTROLLER DRIVER
13845 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
13846 M:      Daniel Palmer <daniel@thingy.jp>
13847 S:      Maintained
13848 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
13849 F:      drivers/irqchip/irq-mst-intc.c
13850
13851 MSYSTEMS DISKONCHIP G3 MTD DRIVER
13852 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13853 L:      linux-mtd@lists.infradead.org
13854 S:      Maintained
13855 F:      drivers/mtd/devices/docg3*
13856
13857 MT9M032 APTINA SENSOR DRIVER
13858 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13859 L:      linux-media@vger.kernel.org
13860 S:      Maintained
13861 T:      git git://linuxtv.org/media_tree.git
13862 F:      drivers/media/i2c/mt9m032.c
13863 F:      include/media/i2c/mt9m032.h
13864
13865 MT9P031 APTINA CAMERA SENSOR
13866 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13867 L:      linux-media@vger.kernel.org
13868 S:      Maintained
13869 T:      git git://linuxtv.org/media_tree.git
13870 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
13871 F:      drivers/media/i2c/mt9p031.c
13872 F:      include/media/i2c/mt9p031.h
13873
13874 MT9T001 APTINA CAMERA SENSOR
13875 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13876 L:      linux-media@vger.kernel.org
13877 S:      Maintained
13878 T:      git git://linuxtv.org/media_tree.git
13879 F:      drivers/media/i2c/mt9t001.c
13880 F:      include/media/i2c/mt9t001.h
13881
13882 MT9T112 APTINA CAMERA SENSOR
13883 M:      Jacopo Mondi <jacopo@jmondi.org>
13884 L:      linux-media@vger.kernel.org
13885 S:      Odd Fixes
13886 T:      git git://linuxtv.org/media_tree.git
13887 F:      drivers/media/i2c/mt9t112.c
13888 F:      include/media/i2c/mt9t112.h
13889
13890 MT9V032 APTINA CAMERA SENSOR
13891 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13892 L:      linux-media@vger.kernel.org
13893 S:      Maintained
13894 T:      git git://linuxtv.org/media_tree.git
13895 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
13896 F:      drivers/media/i2c/mt9v032.c
13897 F:      include/media/i2c/mt9v032.h
13898
13899 MT9V111 APTINA CAMERA SENSOR
13900 M:      Jacopo Mondi <jacopo@jmondi.org>
13901 L:      linux-media@vger.kernel.org
13902 S:      Maintained
13903 T:      git git://linuxtv.org/media_tree.git
13904 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
13905 F:      drivers/media/i2c/mt9v111.c
13906
13907 MULTIFUNCTION DEVICES (MFD)
13908 M:      Lee Jones <lee@kernel.org>
13909 S:      Supported
13910 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
13911 F:      Documentation/devicetree/bindings/mfd/
13912 F:      drivers/mfd/
13913 F:      include/dt-bindings/mfd/
13914 F:      include/linux/mfd/
13915
13916 MULTIMEDIA CARD (MMC) ETC. OVER SPI
13917 S:      Orphan
13918 F:      drivers/mmc/host/mmc_spi.c
13919 F:      include/linux/spi/mmc_spi.h
13920
13921 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
13922 M:      Ulf Hansson <ulf.hansson@linaro.org>
13923 L:      linux-mmc@vger.kernel.org
13924 S:      Maintained
13925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
13926 F:      Documentation/devicetree/bindings/mmc/
13927 F:      drivers/mmc/
13928 F:      include/linux/mmc/
13929 F:      include/uapi/linux/mmc/
13930
13931 MULTIPLEXER SUBSYSTEM
13932 M:      Peter Rosin <peda@axentia.se>
13933 S:      Maintained
13934 F:      Documentation/ABI/testing/sysfs-class-mux*
13935 F:      Documentation/devicetree/bindings/mux/
13936 F:      drivers/mux/
13937 F:      include/dt-bindings/mux/
13938 F:      include/linux/mux/
13939
13940 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
13941 M:      Bin Liu <b-liu@ti.com>
13942 L:      linux-usb@vger.kernel.org
13943 S:      Maintained
13944 F:      drivers/usb/musb/
13945
13946 MXL301RF MEDIA DRIVER
13947 M:      Akihiro Tsukada <tskd08@gmail.com>
13948 L:      linux-media@vger.kernel.org
13949 S:      Odd Fixes
13950 F:      drivers/media/tuners/mxl301rf*
13951
13952 MXL5007T MEDIA DRIVER
13953 M:      Michael Krufky <mkrufky@linuxtv.org>
13954 L:      linux-media@vger.kernel.org
13955 S:      Maintained
13956 W:      https://linuxtv.org
13957 W:      http://github.com/mkrufky
13958 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13959 T:      git git://linuxtv.org/mkrufky/tuners.git
13960 F:      drivers/media/tuners/mxl5007t.*
13961
13962 MXSFB DRM DRIVER
13963 M:      Marek Vasut <marex@denx.de>
13964 M:      Stefan Agner <stefan@agner.ch>
13965 L:      dri-devel@lists.freedesktop.org
13966 S:      Supported
13967 T:      git git://anongit.freedesktop.org/drm/drm-misc
13968 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
13969 F:      drivers/gpu/drm/mxsfb/
13970
13971 MYLEX DAC960 PCI RAID Controller
13972 M:      Hannes Reinecke <hare@kernel.org>
13973 L:      linux-scsi@vger.kernel.org
13974 S:      Supported
13975 F:      drivers/scsi/myrb.*
13976 F:      drivers/scsi/myrs.*
13977
13978 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
13979 M:      Chris Lee <christopher.lee@cspi.com>
13980 L:      netdev@vger.kernel.org
13981 S:      Supported
13982 W:      https://www.cspi.com/ethernet-products/support/downloads/
13983 F:      drivers/net/ethernet/myricom/myri10ge/
13984
13985 NAND FLASH SUBSYSTEM
13986 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13987 R:      Richard Weinberger <richard@nod.at>
13988 L:      linux-mtd@lists.infradead.org
13989 S:      Maintained
13990 W:      http://www.linux-mtd.infradead.org/
13991 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13992 C:      irc://irc.oftc.net/mtd
13993 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
13994 F:      drivers/mtd/nand/
13995 F:      include/linux/mtd/*nand*.h
13996
13997 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
13998 M:      Daniel Mack <zonque@gmail.com>
13999 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14000 S:      Maintained
14001 W:      http://www.native-instruments.com
14002 F:      sound/usb/caiaq/
14003
14004 NATSEMI ETHERNET DRIVER (DP8381x)
14005 S:      Orphan
14006 F:      drivers/net/ethernet/natsemi/natsemi.c
14007
14008 NCR 5380 SCSI DRIVERS
14009 M:      Finn Thain <fthain@linux-m68k.org>
14010 M:      Michael Schmitz <schmitzmic@gmail.com>
14011 L:      linux-scsi@vger.kernel.org
14012 S:      Maintained
14013 F:      Documentation/scsi/g_NCR5380.rst
14014 F:      drivers/scsi/NCR5380.*
14015 F:      drivers/scsi/arm/cumana_1.c
14016 F:      drivers/scsi/arm/oak.c
14017 F:      drivers/scsi/atari_scsi.*
14018 F:      drivers/scsi/dmx3191d.c
14019 F:      drivers/scsi/g_NCR5380.*
14020 F:      drivers/scsi/mac_scsi.*
14021 F:      drivers/scsi/sun3_scsi.*
14022 F:      drivers/scsi/sun3_scsi_vme.c
14023
14024 NCSI LIBRARY
14025 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14026 S:      Maintained
14027 F:      net/ncsi/
14028
14029 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14030 M:      Guenter Roeck <linux@roeck-us.net>
14031 L:      linux-hwmon@vger.kernel.org
14032 S:      Maintained
14033 F:      Documentation/hwmon/nct6775.rst
14034 F:      drivers/hwmon/nct6775-core.c
14035 F:      drivers/hwmon/nct6775-platform.c
14036 F:      drivers/hwmon/nct6775.h
14037
14038 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14039 M:      Zev Weiss <zev@bewilderbeest.net>
14040 L:      linux-hwmon@vger.kernel.org
14041 S:      Maintained
14042 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14043 F:      drivers/hwmon/nct6775-i2c.c
14044
14045 NETDEVSIM
14046 M:      Jakub Kicinski <kuba@kernel.org>
14047 S:      Maintained
14048 F:      drivers/net/netdevsim/*
14049
14050 NETEM NETWORK EMULATOR
14051 M:      Stephen Hemminger <stephen@networkplumber.org>
14052 L:      netdev@vger.kernel.org
14053 S:      Maintained
14054 F:      net/sched/sch_netem.c
14055
14056 NETERION 10GbE DRIVERS (s2io)
14057 M:      Jon Mason <jdmason@kudzu.us>
14058 L:      netdev@vger.kernel.org
14059 S:      Supported
14060 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14061 F:      drivers/net/ethernet/neterion/
14062
14063 NETFILTER
14064 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14065 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14066 M:      Florian Westphal <fw@strlen.de>
14067 L:      netfilter-devel@vger.kernel.org
14068 L:      coreteam@netfilter.org
14069 S:      Maintained
14070 W:      http://www.netfilter.org/
14071 W:      http://www.iptables.org/
14072 W:      http://www.nftables.org/
14073 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14074 C:      irc://irc.libera.chat/netfilter
14075 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14076 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14077 F:      include/linux/netfilter*
14078 F:      include/linux/netfilter/
14079 F:      include/net/netfilter/
14080 F:      include/uapi/linux/netfilter*
14081 F:      include/uapi/linux/netfilter/
14082 F:      net/*/netfilter.c
14083 F:      net/*/netfilter/
14084 F:      net/bridge/br_netfilter*.c
14085 F:      net/netfilter/
14086
14087 NETROM NETWORK LAYER
14088 M:      Ralf Baechle <ralf@linux-mips.org>
14089 L:      linux-hams@vger.kernel.org
14090 S:      Maintained
14091 W:      http://www.linux-ax25.org/
14092 F:      include/net/netrom.h
14093 F:      include/uapi/linux/netrom.h
14094 F:      net/netrom/
14095
14096 NETRONIX EMBEDDED CONTROLLER
14097 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14098 S:      Maintained
14099 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14100 F:      drivers/mfd/ntxec.c
14101 F:      drivers/pwm/pwm-ntxec.c
14102 F:      drivers/rtc/rtc-ntxec.c
14103 F:      include/linux/mfd/ntxec.h
14104
14105 NETRONOME ETHERNET DRIVERS
14106 M:      Simon Horman <simon.horman@corigine.com>
14107 R:      Jakub Kicinski <kuba@kernel.org>
14108 L:      oss-drivers@corigine.com
14109 S:      Maintained
14110 F:      drivers/net/ethernet/netronome/
14111
14112 NETWORK BLOCK DEVICE (NBD)
14113 M:      Josef Bacik <josef@toxicpanda.com>
14114 L:      linux-block@vger.kernel.org
14115 L:      nbd@other.debian.org
14116 S:      Maintained
14117 F:      Documentation/admin-guide/blockdev/nbd.rst
14118 F:      drivers/block/nbd.c
14119 F:      include/trace/events/nbd.h
14120 F:      include/uapi/linux/nbd.h
14121
14122 NETWORK DROP MONITOR
14123 M:      Neil Horman <nhorman@tuxdriver.com>
14124 L:      netdev@vger.kernel.org
14125 S:      Maintained
14126 W:      https://fedorahosted.org/dropwatch/
14127 F:      include/uapi/linux/net_dropmon.h
14128 F:      net/core/drop_monitor.c
14129
14130 NETWORKING DRIVERS
14131 M:      "David S. Miller" <davem@davemloft.net>
14132 M:      Eric Dumazet <edumazet@google.com>
14133 M:      Jakub Kicinski <kuba@kernel.org>
14134 M:      Paolo Abeni <pabeni@redhat.com>
14135 L:      netdev@vger.kernel.org
14136 S:      Maintained
14137 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14138 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14140 F:      Documentation/devicetree/bindings/net/
14141 F:      drivers/connector/
14142 F:      drivers/net/
14143 F:      include/dt-bindings/net/
14144 F:      include/linux/etherdevice.h
14145 F:      include/linux/fcdevice.h
14146 F:      include/linux/fddidevice.h
14147 F:      include/linux/hippidevice.h
14148 F:      include/linux/if_*
14149 F:      include/linux/inetdevice.h
14150 F:      include/linux/netdevice.h
14151 F:      include/uapi/linux/if_*
14152 F:      include/uapi/linux/netdevice.h
14153
14154 NETWORKING DRIVERS (WIRELESS)
14155 M:      Kalle Valo <kvalo@kernel.org>
14156 L:      linux-wireless@vger.kernel.org
14157 S:      Maintained
14158 W:      https://wireless.wiki.kernel.org/
14159 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14160 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14161 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14162 F:      Documentation/devicetree/bindings/net/wireless/
14163 F:      drivers/net/wireless/
14164
14165 NETWORKING [DSA]
14166 M:      Andrew Lunn <andrew@lunn.ch>
14167 M:      Vivien Didelot <vivien.didelot@gmail.com>
14168 M:      Florian Fainelli <f.fainelli@gmail.com>
14169 M:      Vladimir Oltean <olteanv@gmail.com>
14170 S:      Maintained
14171 F:      Documentation/devicetree/bindings/net/dsa/
14172 F:      drivers/net/dsa/
14173 F:      include/linux/dsa/
14174 F:      include/linux/platform_data/dsa.h
14175 F:      include/net/dsa.h
14176 F:      net/dsa/
14177 F:      tools/testing/selftests/drivers/net/dsa/
14178
14179 NETWORKING [GENERAL]
14180 M:      "David S. Miller" <davem@davemloft.net>
14181 M:      Eric Dumazet <edumazet@google.com>
14182 M:      Jakub Kicinski <kuba@kernel.org>
14183 M:      Paolo Abeni <pabeni@redhat.com>
14184 L:      netdev@vger.kernel.org
14185 S:      Maintained
14186 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14187 B:      mailto:netdev@vger.kernel.org
14188 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14189 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14190 F:      Documentation/networking/
14191 F:      Documentation/process/maintainer-netdev.rst
14192 F:      include/linux/in.h
14193 F:      include/linux/net.h
14194 F:      include/linux/netdevice.h
14195 F:      include/net/
14196 F:      include/uapi/linux/in.h
14197 F:      include/uapi/linux/net.h
14198 F:      include/uapi/linux/net_namespace.h
14199 F:      include/uapi/linux/netdevice.h
14200 F:      lib/net_utils.c
14201 F:      lib/random32.c
14202 F:      net/
14203 F:      tools/testing/selftests/net/
14204
14205 NETWORKING [IPSEC]
14206 M:      Steffen Klassert <steffen.klassert@secunet.com>
14207 M:      Herbert Xu <herbert@gondor.apana.org.au>
14208 M:      "David S. Miller" <davem@davemloft.net>
14209 L:      netdev@vger.kernel.org
14210 S:      Maintained
14211 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14212 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14213 F:      include/net/xfrm.h
14214 F:      include/uapi/linux/xfrm.h
14215 F:      net/ipv4/ah4.c
14216 F:      net/ipv4/esp4*
14217 F:      net/ipv4/ip_vti.c
14218 F:      net/ipv4/ipcomp.c
14219 F:      net/ipv4/xfrm*
14220 F:      net/ipv6/ah6.c
14221 F:      net/ipv6/esp6*
14222 F:      net/ipv6/ip6_vti.c
14223 F:      net/ipv6/ipcomp6.c
14224 F:      net/ipv6/xfrm*
14225 F:      net/key/
14226 F:      net/xfrm/
14227 F:      tools/testing/selftests/net/ipsec.c
14228
14229 NETWORKING [IPv4/IPv6]
14230 M:      "David S. Miller" <davem@davemloft.net>
14231 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14232 M:      David Ahern <dsahern@kernel.org>
14233 L:      netdev@vger.kernel.org
14234 S:      Maintained
14235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14236 F:      arch/x86/net/*
14237 F:      include/linux/ip.h
14238 F:      include/linux/ipv6*
14239 F:      include/net/fib*
14240 F:      include/net/ip*
14241 F:      include/net/route.h
14242 F:      net/ipv4/
14243 F:      net/ipv6/
14244
14245 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14246 M:      Paul Moore <paul@paul-moore.com>
14247 L:      netdev@vger.kernel.org
14248 L:      linux-security-module@vger.kernel.org
14249 S:      Maintained
14250 W:      https://github.com/netlabel
14251 F:      Documentation/netlabel/
14252 F:      include/net/calipso.h
14253 F:      include/net/cipso_ipv4.h
14254 F:      include/net/netlabel.h
14255 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14256 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14257 F:      net/ipv4/cipso_ipv4.c
14258 F:      net/ipv6/calipso.c
14259 F:      net/netfilter/xt_CONNSECMARK.c
14260 F:      net/netfilter/xt_SECMARK.c
14261 F:      net/netlabel/
14262
14263 NETWORKING [MPTCP]
14264 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
14265 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14266 L:      netdev@vger.kernel.org
14267 L:      mptcp@lists.linux.dev
14268 S:      Maintained
14269 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14270 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14271 F:      Documentation/networking/mptcp-sysctl.rst
14272 F:      include/net/mptcp.h
14273 F:      include/trace/events/mptcp.h
14274 F:      include/uapi/linux/mptcp.h
14275 F:      net/mptcp/
14276 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14277 F:      tools/testing/selftests/net/mptcp/
14278
14279 NETWORKING [TCP]
14280 M:      Eric Dumazet <edumazet@google.com>
14281 L:      netdev@vger.kernel.org
14282 S:      Maintained
14283 F:      include/linux/tcp.h
14284 F:      include/net/tcp.h
14285 F:      include/trace/events/tcp.h
14286 F:      include/uapi/linux/tcp.h
14287 F:      net/ipv4/syncookies.c
14288 F:      net/ipv4/tcp*.c
14289 F:      net/ipv6/syncookies.c
14290 F:      net/ipv6/tcp*.c
14291
14292 NETWORKING [TLS]
14293 M:      Boris Pismenny <borisp@nvidia.com>
14294 M:      John Fastabend <john.fastabend@gmail.com>
14295 M:      Jakub Kicinski <kuba@kernel.org>
14296 L:      netdev@vger.kernel.org
14297 S:      Maintained
14298 F:      include/net/tls.h
14299 F:      include/uapi/linux/tls.h
14300 F:      net/tls/*
14301
14302 NETXEN (1/10) GbE SUPPORT
14303 M:      Manish Chopra <manishc@marvell.com>
14304 M:      Rahul Verma <rahulv@marvell.com>
14305 M:      GR-Linux-NIC-Dev@marvell.com
14306 L:      netdev@vger.kernel.org
14307 S:      Supported
14308 F:      drivers/net/ethernet/qlogic/netxen/
14309
14310 NET_FAILOVER MODULE
14311 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14312 L:      netdev@vger.kernel.org
14313 S:      Supported
14314 F:      Documentation/networking/net_failover.rst
14315 F:      drivers/net/net_failover.c
14316 F:      include/net/net_failover.h
14317
14318 NEXTHOP
14319 M:      David Ahern <dsahern@kernel.org>
14320 L:      netdev@vger.kernel.org
14321 S:      Maintained
14322 F:      include/net/netns/nexthop.h
14323 F:      include/net/nexthop.h
14324 F:      include/uapi/linux/nexthop.h
14325 F:      net/ipv4/nexthop.c
14326
14327 NFC SUBSYSTEM
14328 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14329 L:      linux-nfc@lists.01.org (subscribers-only)
14330 L:      netdev@vger.kernel.org
14331 S:      Maintained
14332 B:      mailto:linux-nfc@lists.01.org
14333 F:      Documentation/devicetree/bindings/net/nfc/
14334 F:      drivers/nfc/
14335 F:      include/linux/platform_data/nfcmrvl.h
14336 F:      include/net/nfc/
14337 F:      include/uapi/linux/nfc.h
14338 F:      net/nfc/
14339
14340 NFC VIRTUAL NCI DEVICE DRIVER
14341 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14342 L:      netdev@vger.kernel.org
14343 L:      linux-nfc@lists.01.org (subscribers-only)
14344 S:      Supported
14345 F:      drivers/nfc/virtual_ncidev.c
14346 F:      tools/testing/selftests/nci/
14347
14348 NFS, SUNRPC, AND LOCKD CLIENTS
14349 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14350 M:      Anna Schumaker <anna@kernel.org>
14351 L:      linux-nfs@vger.kernel.org
14352 S:      Maintained
14353 W:      http://client.linux-nfs.org
14354 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14355 F:      fs/lockd/
14356 F:      fs/nfs/
14357 F:      fs/nfs_common/
14358 F:      include/linux/lockd/
14359 F:      include/linux/nfs*
14360 F:      include/linux/sunrpc/
14361 F:      include/uapi/linux/nfs*
14362 F:      include/uapi/linux/sunrpc/
14363 F:      net/sunrpc/
14364 F:      Documentation/filesystems/nfs/
14365
14366 NILFS2 FILESYSTEM
14367 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14368 L:      linux-nilfs@vger.kernel.org
14369 S:      Supported
14370 W:      https://nilfs.sourceforge.io/
14371 W:      https://nilfs.osdn.jp/
14372 T:      git git://github.com/konis/nilfs2.git
14373 F:      Documentation/filesystems/nilfs2.rst
14374 F:      fs/nilfs2/
14375 F:      include/trace/events/nilfs2.h
14376 F:      include/uapi/linux/nilfs2_api.h
14377 F:      include/uapi/linux/nilfs2_ondisk.h
14378
14379 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14380 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14381 S:      Maintained
14382 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14383 F:      Documentation/scsi/NinjaSCSI.rst
14384 F:      drivers/scsi/pcmcia/nsp_*
14385
14386 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14387 M:      GOTO Masanori <gotom@debian.or.jp>
14388 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14389 S:      Maintained
14390 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14391 F:      Documentation/scsi/NinjaSCSI.rst
14392 F:      drivers/scsi/nsp32*
14393
14394 NINTENDO HID DRIVER
14395 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14396 L:      linux-input@vger.kernel.org
14397 S:      Maintained
14398 F:      drivers/hid/hid-nintendo*
14399
14400 NIOS2 ARCHITECTURE
14401 M:      Dinh Nguyen <dinguyen@kernel.org>
14402 S:      Maintained
14403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14404 F:      arch/nios2/
14405
14406 NITRO ENCLAVES (NE)
14407 M:      Andra Paraschiv <andraprs@amazon.com>
14408 M:      Alexandru Vasile <lexnv@amazon.com>
14409 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14410 L:      linux-kernel@vger.kernel.org
14411 S:      Supported
14412 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14413 F:      Documentation/virt/ne_overview.rst
14414 F:      drivers/virt/nitro_enclaves/
14415 F:      include/linux/nitro_enclaves.h
14416 F:      include/uapi/linux/nitro_enclaves.h
14417 F:      samples/nitro_enclaves/
14418
14419 NOHZ, DYNTICKS SUPPORT
14420 M:      Frederic Weisbecker <fweisbec@gmail.com>
14421 M:      Thomas Gleixner <tglx@linutronix.de>
14422 M:      Ingo Molnar <mingo@kernel.org>
14423 L:      linux-kernel@vger.kernel.org
14424 S:      Maintained
14425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14426 F:      include/linux/sched/nohz.h
14427 F:      include/linux/tick.h
14428 F:      kernel/time/tick*.*
14429
14430 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14431 M:      Pavel Machek <pavel@ucw.cz>
14432 M:      Sakari Ailus <sakari.ailus@iki.fi>
14433 L:      linux-media@vger.kernel.org
14434 S:      Maintained
14435 F:      drivers/media/i2c/ad5820.c
14436 F:      drivers/media/i2c/et8ek8
14437
14438 NOKIA N900 POWER SUPPLY DRIVERS
14439 R:      Pali Rohár <pali@kernel.org>
14440 F:      drivers/power/supply/bq2415x_charger.c
14441 F:      drivers/power/supply/bq27xxx_battery.c
14442 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14443 F:      drivers/power/supply/isp1704_charger.c
14444 F:      drivers/power/supply/rx51_battery.c
14445 F:      include/linux/power/bq2415x_charger.h
14446 F:      include/linux/power/bq27xxx_battery.h
14447
14448 NOLIBC HEADER FILE
14449 M:      Willy Tarreau <w@1wt.eu>
14450 S:      Maintained
14451 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14452 F:      tools/include/nolibc/
14453
14454 NSDEPS
14455 M:      Matthias Maennich <maennich@google.com>
14456 S:      Maintained
14457 F:      Documentation/core-api/symbol-namespaces.rst
14458 F:      scripts/nsdeps
14459
14460 NTB AMD DRIVER
14461 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14462 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14463 L:      ntb@lists.linux.dev
14464 S:      Supported
14465 F:      drivers/ntb/hw/amd/
14466
14467 NTB DRIVER CORE
14468 M:      Jon Mason <jdmason@kudzu.us>
14469 M:      Dave Jiang <dave.jiang@intel.com>
14470 M:      Allen Hubbe <allenbh@gmail.com>
14471 L:      ntb@lists.linux.dev
14472 S:      Supported
14473 W:      https://github.com/jonmason/ntb/wiki
14474 T:      git git://github.com/jonmason/ntb.git
14475 F:      drivers/net/ntb_netdev.c
14476 F:      drivers/ntb/
14477 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14478 F:      include/linux/ntb.h
14479 F:      include/linux/ntb_transport.h
14480 F:      tools/testing/selftests/ntb/
14481
14482 NTB IDT DRIVER
14483 M:      Serge Semin <fancer.lancer@gmail.com>
14484 L:      ntb@lists.linux.dev
14485 S:      Supported
14486 F:      drivers/ntb/hw/idt/
14487
14488 NTB INTEL DRIVER
14489 M:      Dave Jiang <dave.jiang@intel.com>
14490 L:      ntb@lists.linux.dev
14491 S:      Supported
14492 W:      https://github.com/davejiang/linux/wiki
14493 T:      git https://github.com/davejiang/linux.git
14494 F:      drivers/ntb/hw/intel/
14495
14496 NTFS FILESYSTEM
14497 M:      Anton Altaparmakov <anton@tuxera.com>
14498 L:      linux-ntfs-dev@lists.sourceforge.net
14499 S:      Supported
14500 W:      http://www.tuxera.com/
14501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14502 F:      Documentation/filesystems/ntfs.rst
14503 F:      fs/ntfs/
14504
14505 NTFS3 FILESYSTEM
14506 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14507 L:      ntfs3@lists.linux.dev
14508 S:      Supported
14509 W:      http://www.paragon-software.com/
14510 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14511 F:      Documentation/filesystems/ntfs3.rst
14512 F:      fs/ntfs3/
14513
14514 NUBUS SUBSYSTEM
14515 M:      Finn Thain <fthain@linux-m68k.org>
14516 L:      linux-m68k@lists.linux-m68k.org
14517 S:      Maintained
14518 F:      arch/*/include/asm/nubus.h
14519 F:      drivers/nubus/
14520 F:      include/linux/nubus.h
14521 F:      include/uapi/linux/nubus.h
14522
14523 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14524 M:      Antonino Daplas <adaplas@gmail.com>
14525 L:      linux-fbdev@vger.kernel.org
14526 S:      Maintained
14527 F:      drivers/video/fbdev/nvidia/
14528 F:      drivers/video/fbdev/riva/
14529
14530 NVIDIA WMI EC BACKLIGHT DRIVER
14531 M:      Daniel Dadap <ddadap@nvidia.com>
14532 L:      platform-driver-x86@vger.kernel.org
14533 S:      Supported
14534 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14535
14536 NVM EXPRESS DRIVER
14537 M:      Keith Busch <kbusch@kernel.org>
14538 M:      Jens Axboe <axboe@fb.com>
14539 M:      Christoph Hellwig <hch@lst.de>
14540 M:      Sagi Grimberg <sagi@grimberg.me>
14541 L:      linux-nvme@lists.infradead.org
14542 S:      Supported
14543 W:      http://git.infradead.org/nvme.git
14544 T:      git://git.infradead.org/nvme.git
14545 F:      drivers/nvme/host/
14546 F:      drivers/nvme/common/
14547 F:      include/linux/nvme*
14548 F:      include/uapi/linux/nvme_ioctl.h
14549
14550 NVM EXPRESS FC TRANSPORT DRIVERS
14551 M:      James Smart <james.smart@broadcom.com>
14552 L:      linux-nvme@lists.infradead.org
14553 S:      Supported
14554 F:      drivers/nvme/host/fc.c
14555 F:      drivers/nvme/target/fc.c
14556 F:      drivers/nvme/target/fcloop.c
14557 F:      include/linux/nvme-fc-driver.h
14558 F:      include/linux/nvme-fc.h
14559
14560 NVM EXPRESS TARGET DRIVER
14561 M:      Christoph Hellwig <hch@lst.de>
14562 M:      Sagi Grimberg <sagi@grimberg.me>
14563 M:      Chaitanya Kulkarni <kch@nvidia.com>
14564 L:      linux-nvme@lists.infradead.org
14565 S:      Supported
14566 W:      http://git.infradead.org/nvme.git
14567 T:      git://git.infradead.org/nvme.git
14568 F:      drivers/nvme/target/
14569
14570 NVMEM FRAMEWORK
14571 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14572 S:      Maintained
14573 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14574 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14575 F:      Documentation/devicetree/bindings/nvmem/
14576 F:      drivers/nvmem/
14577 F:      include/linux/nvmem-consumer.h
14578 F:      include/linux/nvmem-provider.h
14579
14580 NXP C45 TJA11XX PHY DRIVER
14581 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14582 L:      netdev@vger.kernel.org
14583 S:      Maintained
14584 F:      drivers/net/phy/nxp-c45-tja11xx.c
14585
14586 NXP FSPI DRIVER
14587 M:      Han Xu <han.xu@nxp.com>
14588 M:      Haibo Chen <haibo.chen@nxp.com>
14589 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14590 L:      linux-spi@vger.kernel.org
14591 S:      Maintained
14592 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14593 F:      drivers/spi/spi-nxp-fspi.c
14594
14595 NXP FXAS21002C DRIVER
14596 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14597 L:      linux-iio@vger.kernel.org
14598 S:      Maintained
14599 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14600 F:      drivers/iio/gyro/fxas21002c.h
14601 F:      drivers/iio/gyro/fxas21002c_core.c
14602 F:      drivers/iio/gyro/fxas21002c_i2c.c
14603 F:      drivers/iio/gyro/fxas21002c_spi.c
14604
14605 NXP i.MX CLOCK DRIVERS
14606 M:      Abel Vesa <abelvesa@kernel.org>
14607 L:      linux-clk@vger.kernel.org
14608 L:      linux-imx@nxp.com
14609 S:      Maintained
14610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14611 F:      Documentation/devicetree/bindings/clock/imx*
14612 F:      drivers/clk/imx/
14613 F:      include/dt-bindings/clock/imx*
14614
14615 NXP i.MX 8MQ DCSS DRIVER
14616 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14617 R:      Lucas Stach <l.stach@pengutronix.de>
14618 L:      dri-devel@lists.freedesktop.org
14619 S:      Maintained
14620 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14621 F:      drivers/gpu/drm/imx/dcss/
14622
14623 NXP i.MX 8QXP ADC DRIVER
14624 M:      Cai Huoqing <cai.huoqing@linux.dev>
14625 M:      Haibo Chen <haibo.chen@nxp.com>
14626 L:      linux-imx@nxp.com
14627 L:      linux-iio@vger.kernel.org
14628 S:      Maintained
14629 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14630 F:      drivers/iio/adc/imx8qxp-adc.c
14631
14632 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
14633 M:      Haibo Chen <haibo.chen@nxp.com>
14634 L:      linux-iio@vger.kernel.org
14635 L:      linux-imx@nxp.com
14636 S:      Maintained
14637 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
14638 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
14639 F:      drivers/iio/adc/imx7d_adc.c
14640 F:      drivers/iio/adc/vf610_adc.c
14641
14642 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
14643 M:      Jagan Teki <jagan@amarulasolutions.com>
14644 S:      Maintained
14645 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
14646 F:      drivers/regulator/pf8x00-regulator.c
14647
14648 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
14649 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14650 L:      linux-kernel@vger.kernel.org
14651 S:      Maintained
14652 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
14653 F:      drivers/extcon/extcon-ptn5150.c
14654
14655 NXP SGTL5000 DRIVER
14656 M:      Fabio Estevam <festevam@gmail.com>
14657 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14658 S:      Maintained
14659 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
14660 F:      sound/soc/codecs/sgtl5000*
14661
14662 NXP SJA1105 ETHERNET SWITCH DRIVER
14663 M:      Vladimir Oltean <olteanv@gmail.com>
14664 L:      linux-kernel@vger.kernel.org
14665 S:      Maintained
14666 F:      drivers/net/dsa/sja1105
14667 F:      drivers/net/pcs/pcs-xpcs-nxp.c
14668
14669 NXP TDA998X DRM DRIVER
14670 M:      Russell King <linux@armlinux.org.uk>
14671 S:      Maintained
14672 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
14673 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
14674 F:      drivers/gpu/drm/i2c/tda998x_drv.c
14675 F:      include/drm/i2c/tda998x.h
14676 F:      include/dt-bindings/display/tda998x.h
14677 K:      "nxp,tda998x"
14678
14679 NXP TFA9879 DRIVER
14680 M:      Peter Rosin <peda@axentia.se>
14681 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14682 S:      Maintained
14683 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
14684 F:      sound/soc/codecs/tfa9879*
14685
14686 NXP/Goodix TFA989X (TFA1) DRIVER
14687 M:      Stephan Gerhold <stephan@gerhold.net>
14688 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14689 S:      Maintained
14690 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
14691 F:      sound/soc/codecs/tfa989x.c
14692
14693 NXP-NCI NFC DRIVER
14694 L:      linux-nfc@lists.01.org (subscribers-only)
14695 S:      Orphan
14696 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
14697 F:      drivers/nfc/nxp-nci
14698
14699 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
14700 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
14701 R:      NXP Linux Team <linux-imx@nxp.com>
14702 L:      linux-media@vger.kernel.org
14703 S:      Maintained
14704 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
14705 F:      drivers/media/platform/nxp/imx-jpeg
14706
14707 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
14708 M:      Jonas Malaco <jonas@protocubo.io>
14709 L:      linux-hwmon@vger.kernel.org
14710 S:      Maintained
14711 F:      Documentation/hwmon/nzxt-kraken2.rst
14712 F:      drivers/hwmon/nzxt-kraken2.c
14713
14714 NZXT-SMART2 HARDWARE MONITORING DRIVER
14715 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
14716 L:      linux-hwmon@vger.kernel.org
14717 S:      Maintained
14718 F:      Documentation/hwmon/nzxt-smart2.rst
14719 F:      drivers/hwmon/nzxt-smart2.c
14720
14721 OBJAGG
14722 M:      Jiri Pirko <jiri@nvidia.com>
14723 L:      netdev@vger.kernel.org
14724 S:      Supported
14725 F:      include/linux/objagg.h
14726 F:      lib/objagg.c
14727 F:      lib/test_objagg.c
14728
14729 OBJTOOL
14730 M:      Josh Poimboeuf <jpoimboe@kernel.org>
14731 M:      Peter Zijlstra <peterz@infradead.org>
14732 S:      Supported
14733 F:      tools/objtool/
14734 F:      include/linux/objtool.h
14735
14736 OCELOT ETHERNET SWITCH DRIVER
14737 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
14738 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
14739 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14740 M:      UNGLinuxDriver@microchip.com
14741 L:      netdev@vger.kernel.org
14742 S:      Supported
14743 F:      drivers/net/dsa/ocelot/*
14744 F:      drivers/net/ethernet/mscc/
14745 F:      include/soc/mscc/ocelot*
14746 F:      net/dsa/tag_ocelot.c
14747 F:      net/dsa/tag_ocelot_8021q.c
14748 F:      tools/testing/selftests/drivers/net/ocelot/*
14749
14750 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
14751 M:      Frederic Barrat <fbarrat@linux.ibm.com>
14752 M:      Andrew Donnellan <ajd@linux.ibm.com>
14753 L:      linuxppc-dev@lists.ozlabs.org
14754 S:      Supported
14755 F:      Documentation/userspace-api/accelerators/ocxl.rst
14756 F:      arch/powerpc/include/asm/pnv-ocxl.h
14757 F:      arch/powerpc/platforms/powernv/ocxl.c
14758 F:      drivers/misc/ocxl/
14759 F:      include/misc/ocxl*
14760 F:      include/uapi/misc/ocxl.h
14761
14762 OMAP AUDIO SUPPORT
14763 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
14764 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
14765 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14766 L:      linux-omap@vger.kernel.org
14767 S:      Maintained
14768 F:      sound/soc/ti/n810.c
14769 F:      sound/soc/ti/omap*
14770 F:      sound/soc/ti/rx51.c
14771 F:      sound/soc/ti/sdma-pcm.*
14772
14773 OMAP CLOCK FRAMEWORK SUPPORT
14774 M:      Paul Walmsley <paul@pwsan.com>
14775 L:      linux-omap@vger.kernel.org
14776 S:      Maintained
14777 F:      arch/arm/*omap*/*clock*
14778
14779 OMAP DEVICE TREE SUPPORT
14780 M:      Benoît Cousson <bcousson@baylibre.com>
14781 M:      Tony Lindgren <tony@atomide.com>
14782 L:      linux-omap@vger.kernel.org
14783 L:      devicetree@vger.kernel.org
14784 S:      Maintained
14785 F:      arch/arm/boot/dts/*am3*
14786 F:      arch/arm/boot/dts/*am4*
14787 F:      arch/arm/boot/dts/*am5*
14788 F:      arch/arm/boot/dts/*dra7*
14789 F:      arch/arm/boot/dts/*omap*
14790 F:      arch/arm/boot/dts/logicpd-som-lv*
14791 F:      arch/arm/boot/dts/logicpd-torpedo*
14792
14793 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
14794 L:      linux-omap@vger.kernel.org
14795 L:      linux-fbdev@vger.kernel.org
14796 S:      Orphan
14797 F:      Documentation/arm/omap/dss.rst
14798 F:      drivers/video/fbdev/omap2/
14799
14800 OMAP FRAMEBUFFER SUPPORT
14801 L:      linux-fbdev@vger.kernel.org
14802 L:      linux-omap@vger.kernel.org
14803 S:      Orphan
14804 F:      drivers/video/fbdev/omap/
14805
14806 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
14807 M:      Roger Quadros <rogerq@kernel.org>
14808 M:      Tony Lindgren <tony@atomide.com>
14809 L:      linux-omap@vger.kernel.org
14810 S:      Maintained
14811 F:      arch/arm/mach-omap2/*gpmc*
14812 F:      drivers/memory/omap-gpmc.c
14813
14814 OMAP GPIO DRIVER
14815 M:      Grygorii Strashko <grygorii.strashko@ti.com>
14816 M:      Santosh Shilimkar <ssantosh@kernel.org>
14817 M:      Kevin Hilman <khilman@kernel.org>
14818 L:      linux-omap@vger.kernel.org
14819 S:      Maintained
14820 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
14821 F:      drivers/gpio/gpio-omap.c
14822
14823 OMAP HARDWARE SPINLOCK SUPPORT
14824 M:      Ohad Ben-Cohen <ohad@wizery.com>
14825 L:      linux-omap@vger.kernel.org
14826 S:      Maintained
14827 F:      drivers/hwspinlock/omap_hwspinlock.c
14828
14829 OMAP HS MMC SUPPORT
14830 L:      linux-mmc@vger.kernel.org
14831 L:      linux-omap@vger.kernel.org
14832 S:      Orphan
14833 F:      drivers/mmc/host/omap_hsmmc.c
14834
14835 OMAP HWMOD DATA
14836 M:      Paul Walmsley <paul@pwsan.com>
14837 L:      linux-omap@vger.kernel.org
14838 S:      Maintained
14839 F:      arch/arm/mach-omap2/omap_hwmod*data*
14840
14841 OMAP HWMOD SUPPORT
14842 M:      Benoît Cousson <bcousson@baylibre.com>
14843 M:      Paul Walmsley <paul@pwsan.com>
14844 L:      linux-omap@vger.kernel.org
14845 S:      Maintained
14846 F:      arch/arm/mach-omap2/omap_hwmod.*
14847
14848 OMAP I2C DRIVER
14849 M:      Vignesh R <vigneshr@ti.com>
14850 L:      linux-omap@vger.kernel.org
14851 L:      linux-i2c@vger.kernel.org
14852 S:      Maintained
14853 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
14854 F:      drivers/i2c/busses/i2c-omap.c
14855
14856 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
14857 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14858 L:      linux-media@vger.kernel.org
14859 S:      Maintained
14860 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
14861 F:      drivers/media/platform/ti/omap3isp/
14862 F:      drivers/staging/media/omap4iss/
14863
14864 OMAP MMC SUPPORT
14865 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14866 L:      linux-omap@vger.kernel.org
14867 S:      Odd Fixes
14868 F:      drivers/mmc/host/omap.c
14869
14870 OMAP POWER MANAGEMENT SUPPORT
14871 M:      Kevin Hilman <khilman@kernel.org>
14872 L:      linux-omap@vger.kernel.org
14873 S:      Maintained
14874 F:      arch/arm/*omap*/*pm*
14875 F:      drivers/cpufreq/omap-cpufreq.c
14876
14877 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
14878 M:      Paul Walmsley <paul@pwsan.com>
14879 L:      linux-omap@vger.kernel.org
14880 S:      Maintained
14881 F:      arch/arm/mach-omap2/prm*
14882
14883 OMAP RANDOM NUMBER GENERATOR SUPPORT
14884 M:      Deepak Saxena <dsaxena@plexity.net>
14885 S:      Maintained
14886 F:      drivers/char/hw_random/omap-rng.c
14887
14888 OMAP USB SUPPORT
14889 L:      linux-usb@vger.kernel.org
14890 L:      linux-omap@vger.kernel.org
14891 S:      Orphan
14892 F:      arch/arm/*omap*/usb*
14893 F:      drivers/usb/*/*omap*
14894
14895 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
14896 M:      Mark Jackson <mpfj@newflow.co.uk>
14897 L:      linux-omap@vger.kernel.org
14898 S:      Maintained
14899 F:      arch/arm/boot/dts/am335x-nano.dts
14900
14901 OMAP1 SUPPORT
14902 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14903 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
14904 M:      Tony Lindgren <tony@atomide.com>
14905 L:      linux-omap@vger.kernel.org
14906 S:      Maintained
14907 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14908 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14909 F:      arch/arm/configs/omap1_defconfig
14910 F:      arch/arm/mach-omap1/
14911 F:      arch/arm/plat-omap/
14912 F:      drivers/i2c/busses/i2c-omap.c
14913 F:      include/linux/platform_data/ams-delta-fiq.h
14914 F:      include/linux/platform_data/i2c-omap.h
14915
14916 OMAP2+ SUPPORT
14917 M:      Tony Lindgren <tony@atomide.com>
14918 L:      linux-omap@vger.kernel.org
14919 S:      Maintained
14920 W:      http://www.muru.com/linux/omap/
14921 W:      http://linux.omap.com/
14922 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14924 F:      arch/arm/configs/omap2plus_defconfig
14925 F:      arch/arm/mach-omap2/
14926 F:      arch/arm/plat-omap/
14927 F:      drivers/bus/ti-sysc.c
14928 F:      drivers/i2c/busses/i2c-omap.c
14929 F:      drivers/irqchip/irq-omap-intc.c
14930 F:      drivers/mfd/*omap*.c
14931 F:      drivers/mfd/menelaus.c
14932 F:      drivers/mfd/palmas.c
14933 F:      drivers/mfd/tps65217.c
14934 F:      drivers/mfd/tps65218.c
14935 F:      drivers/mfd/tps65910.c
14936 F:      drivers/mfd/twl-core.[ch]
14937 F:      drivers/mfd/twl4030*.c
14938 F:      drivers/mfd/twl6030*.c
14939 F:      drivers/mfd/twl6040*.c
14940 F:      drivers/regulator/palmas-regulator*.c
14941 F:      drivers/regulator/pbias-regulator.c
14942 F:      drivers/regulator/tps65217-regulator.c
14943 F:      drivers/regulator/tps65218-regulator.c
14944 F:      drivers/regulator/tps65910-regulator.c
14945 F:      drivers/regulator/twl-regulator.c
14946 F:      drivers/regulator/twl6030-regulator.c
14947 F:      include/linux/platform_data/i2c-omap.h
14948 F:      include/linux/platform_data/ti-sysc.h
14949
14950 OMFS FILESYSTEM
14951 M:      Bob Copeland <me@bobcopeland.com>
14952 L:      linux-karma-devel@lists.sourceforge.net
14953 S:      Maintained
14954 F:      Documentation/filesystems/omfs.rst
14955 F:      fs/omfs/
14956
14957 OMNIKEY CARDMAN 4000 DRIVER
14958 M:      Harald Welte <laforge@gnumonks.org>
14959 S:      Maintained
14960 F:      drivers/char/pcmcia/cm4000_cs.c
14961 F:      include/linux/cm4000_cs.h
14962 F:      include/uapi/linux/cm4000_cs.h
14963
14964 OMNIKEY CARDMAN 4040 DRIVER
14965 M:      Harald Welte <laforge@gnumonks.org>
14966 S:      Maintained
14967 F:      drivers/char/pcmcia/cm4040_cs.*
14968
14969 OMNIVISION OG01A1B SENSOR DRIVER
14970 M:      Shawn Tu <shawnx.tu@intel.com>
14971 L:      linux-media@vger.kernel.org
14972 S:      Maintained
14973 F:      drivers/media/i2c/og01a1b.c
14974
14975 OMNIVISION OV02A10 SENSOR DRIVER
14976 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
14977 L:      linux-media@vger.kernel.org
14978 S:      Maintained
14979 T:      git git://linuxtv.org/media_tree.git
14980 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
14981 F:      drivers/media/i2c/ov02a10.c
14982
14983 OMNIVISION OV08D10 SENSOR DRIVER
14984 M:      Jimmy Su <jimmy.su@intel.com>
14985 L:      linux-media@vger.kernel.org
14986 S:      Maintained
14987 T:      git git://linuxtv.org/media_tree.git
14988 F:      drivers/media/i2c/ov08d10.c
14989
14990 OMNIVISION OV13858 SENSOR DRIVER
14991 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14992 L:      linux-media@vger.kernel.org
14993 S:      Maintained
14994 T:      git git://linuxtv.org/media_tree.git
14995 F:      drivers/media/i2c/ov13858.c
14996
14997 OMNIVISION OV13B10 SENSOR DRIVER
14998 M:      Arec Kao <arec.kao@intel.com>
14999 L:      linux-media@vger.kernel.org
15000 S:      Maintained
15001 T:      git git://linuxtv.org/media_tree.git
15002 F:      drivers/media/i2c/ov13b10.c
15003
15004 OMNIVISION OV2680 SENSOR DRIVER
15005 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15006 L:      linux-media@vger.kernel.org
15007 S:      Maintained
15008 T:      git git://linuxtv.org/media_tree.git
15009 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15010 F:      drivers/media/i2c/ov2680.c
15011
15012 OMNIVISION OV2685 SENSOR DRIVER
15013 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15014 L:      linux-media@vger.kernel.org
15015 S:      Maintained
15016 T:      git git://linuxtv.org/media_tree.git
15017 F:      drivers/media/i2c/ov2685.c
15018
15019 OMNIVISION OV2740 SENSOR DRIVER
15020 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15021 R:      Shawn Tu <shawnx.tu@intel.com>
15022 R:      Bingbu Cao <bingbu.cao@intel.com>
15023 L:      linux-media@vger.kernel.org
15024 S:      Maintained
15025 T:      git git://linuxtv.org/media_tree.git
15026 F:      drivers/media/i2c/ov2740.c
15027
15028 OMNIVISION OV5640 SENSOR DRIVER
15029 M:      Steve Longerbeam <slongerbeam@gmail.com>
15030 L:      linux-media@vger.kernel.org
15031 S:      Maintained
15032 T:      git git://linuxtv.org/media_tree.git
15033 F:      drivers/media/i2c/ov5640.c
15034
15035 OMNIVISION OV5647 SENSOR DRIVER
15036 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15037 M:      Jacopo Mondi <jacopo@jmondi.org>
15038 L:      linux-media@vger.kernel.org
15039 S:      Maintained
15040 T:      git git://linuxtv.org/media_tree.git
15041 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15042 F:      drivers/media/i2c/ov5647.c
15043
15044 OMNIVISION OV5670 SENSOR DRIVER
15045 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15046 L:      linux-media@vger.kernel.org
15047 S:      Maintained
15048 T:      git git://linuxtv.org/media_tree.git
15049 F:      drivers/media/i2c/ov5670.c
15050
15051 OMNIVISION OV5675 SENSOR DRIVER
15052 M:      Shawn Tu <shawnx.tu@intel.com>
15053 L:      linux-media@vger.kernel.org
15054 S:      Maintained
15055 T:      git git://linuxtv.org/media_tree.git
15056 F:      drivers/media/i2c/ov5675.c
15057
15058 OMNIVISION OV5693 SENSOR DRIVER
15059 M:      Daniel Scally <djrscally@gmail.com>
15060 L:      linux-media@vger.kernel.org
15061 S:      Maintained
15062 T:      git git://linuxtv.org/media_tree.git
15063 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15064 F:      drivers/media/i2c/ov5693.c
15065
15066 OMNIVISION OV5695 SENSOR DRIVER
15067 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15068 L:      linux-media@vger.kernel.org
15069 S:      Maintained
15070 T:      git git://linuxtv.org/media_tree.git
15071 F:      drivers/media/i2c/ov5695.c
15072
15073 OMNIVISION OV7670 SENSOR DRIVER
15074 L:      linux-media@vger.kernel.org
15075 S:      Orphan
15076 T:      git git://linuxtv.org/media_tree.git
15077 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15078 F:      drivers/media/i2c/ov7670.c
15079
15080 OMNIVISION OV772x SENSOR DRIVER
15081 M:      Jacopo Mondi <jacopo@jmondi.org>
15082 L:      linux-media@vger.kernel.org
15083 S:      Odd fixes
15084 T:      git git://linuxtv.org/media_tree.git
15085 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15086 F:      drivers/media/i2c/ov772x.c
15087 F:      include/media/i2c/ov772x.h
15088
15089 OMNIVISION OV7740 SENSOR DRIVER
15090 M:      Wenyou Yang <wenyou.yang@microchip.com>
15091 L:      linux-media@vger.kernel.org
15092 S:      Maintained
15093 T:      git git://linuxtv.org/media_tree.git
15094 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15095 F:      drivers/media/i2c/ov7740.c
15096
15097 OMNIVISION OV8856 SENSOR DRIVER
15098 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15099 L:      linux-media@vger.kernel.org
15100 S:      Maintained
15101 T:      git git://linuxtv.org/media_tree.git
15102 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15103 F:      drivers/media/i2c/ov8856.c
15104
15105 OMNIVISION OV9282 SENSOR DRIVER
15106 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15107 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15108 L:      linux-media@vger.kernel.org
15109 S:      Maintained
15110 T:      git git://linuxtv.org/media_tree.git
15111 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15112 F:      drivers/media/i2c/ov9282.c
15113
15114 OMNIVISION OV9640 SENSOR DRIVER
15115 M:      Petr Cvek <petrcvekcz@gmail.com>
15116 L:      linux-media@vger.kernel.org
15117 S:      Maintained
15118 F:      drivers/media/i2c/ov9640.*
15119
15120 OMNIVISION OV9650 SENSOR DRIVER
15121 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15122 R:      Akinobu Mita <akinobu.mita@gmail.com>
15123 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15124 L:      linux-media@vger.kernel.org
15125 S:      Maintained
15126 T:      git git://linuxtv.org/media_tree.git
15127 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15128 F:      drivers/media/i2c/ov9650.c
15129
15130 OMNIVISION OV9734 SENSOR DRIVER
15131 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15132 R:      Bingbu Cao <bingbu.cao@intel.com>
15133 L:      linux-media@vger.kernel.org
15134 S:      Maintained
15135 T:      git git://linuxtv.org/media_tree.git
15136 F:      drivers/media/i2c/ov9734.c
15137
15138 ONBOARD USB HUB DRIVER
15139 M:      Matthias Kaehlcke <mka@chromium.org>
15140 L:      linux-usb@vger.kernel.org
15141 S:      Maintained
15142 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15143 F:      drivers/usb/misc/onboard_usb_hub.c
15144
15145 ONENAND FLASH DRIVER
15146 M:      Kyungmin Park <kyungmin.park@samsung.com>
15147 L:      linux-mtd@lists.infradead.org
15148 S:      Maintained
15149 F:      drivers/mtd/nand/onenand/
15150 F:      include/linux/mtd/onenand*.h
15151
15152 ONION OMEGA2+ BOARD
15153 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15154 L:      linux-mips@vger.kernel.org
15155 S:      Maintained
15156 F:      arch/mips/boot/dts/ralink/omega2p.dts
15157
15158 OP-TEE DRIVER
15159 M:      Jens Wiklander <jens.wiklander@linaro.org>
15160 L:      op-tee@lists.trustedfirmware.org
15161 S:      Maintained
15162 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15163 F:      drivers/tee/optee/
15164
15165 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15166 M:      Sumit Garg <sumit.garg@linaro.org>
15167 L:      op-tee@lists.trustedfirmware.org
15168 S:      Maintained
15169 F:      drivers/char/hw_random/optee-rng.c
15170
15171 OP-TEE RTC DRIVER
15172 M:      Clément Léger <clement.leger@bootlin.com>
15173 L:      linux-rtc@vger.kernel.org
15174 S:      Maintained
15175 F:      drivers/rtc/rtc-optee.c
15176
15177 OPA-VNIC DRIVER
15178 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15179 L:      linux-rdma@vger.kernel.org
15180 S:      Supported
15181 F:      drivers/infiniband/ulp/opa_vnic
15182
15183 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
15184 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
15185 M:      Frank Rowand <frowand.list@gmail.com>
15186 L:      devicetree@vger.kernel.org
15187 S:      Maintained
15188 F:      Documentation/devicetree/dynamic-resolution-notes.rst
15189 F:      Documentation/devicetree/overlay-notes.rst
15190 F:      drivers/of/overlay.c
15191 F:      drivers/of/resolver.c
15192 K:      of_overlay_notifier_
15193
15194 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15195 M:      Rob Herring <robh+dt@kernel.org>
15196 M:      Frank Rowand <frowand.list@gmail.com>
15197 L:      devicetree@vger.kernel.org
15198 S:      Maintained
15199 C:      irc://irc.libera.chat/devicetree
15200 W:      http://www.devicetree.org/
15201 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15202 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15203 F:      drivers/of/
15204 F:      include/linux/of*.h
15205 F:      scripts/dtc/
15206
15207 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15208 M:      Rob Herring <robh+dt@kernel.org>
15209 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15210 L:      devicetree@vger.kernel.org
15211 S:      Maintained
15212 C:      irc://irc.libera.chat/devicetree
15213 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15215 F:      Documentation/devicetree/
15216 F:      arch/*/boot/dts/
15217 F:      include/dt-bindings/
15218
15219 OPENCOMPUTE PTP CLOCK DRIVER
15220 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15221 M:      Vadim Fedorenko <vadfed@fb.com>
15222 L:      netdev@vger.kernel.org
15223 S:      Maintained
15224 F:      drivers/ptp/ptp_ocp.c
15225
15226 OPENCORES I2C BUS DRIVER
15227 M:      Peter Korsgaard <peter@korsgaard.com>
15228 M:      Andrew Lunn <andrew@lunn.ch>
15229 L:      linux-i2c@vger.kernel.org
15230 S:      Maintained
15231 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15232 F:      Documentation/i2c/busses/i2c-ocores.rst
15233 F:      drivers/i2c/busses/i2c-ocores.c
15234 F:      include/linux/platform_data/i2c-ocores.h
15235
15236 OPENRISC ARCHITECTURE
15237 M:      Jonas Bonn <jonas@southpole.se>
15238 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15239 M:      Stafford Horne <shorne@gmail.com>
15240 L:      openrisc@lists.librecores.org
15241 S:      Maintained
15242 W:      http://openrisc.io
15243 T:      git git://github.com/openrisc/linux.git
15244 F:      Documentation/devicetree/bindings/openrisc/
15245 F:      Documentation/openrisc/
15246 F:      arch/openrisc/
15247 F:      drivers/irqchip/irq-ompic.c
15248 F:      drivers/irqchip/irq-or1k-*
15249
15250 OPENVSWITCH
15251 M:      Pravin B Shelar <pshelar@ovn.org>
15252 L:      netdev@vger.kernel.org
15253 L:      dev@openvswitch.org
15254 S:      Maintained
15255 W:      http://openvswitch.org
15256 F:      include/uapi/linux/openvswitch.h
15257 F:      net/openvswitch/
15258
15259 OPERATING PERFORMANCE POINTS (OPP)
15260 M:      Viresh Kumar <vireshk@kernel.org>
15261 M:      Nishanth Menon <nm@ti.com>
15262 M:      Stephen Boyd <sboyd@kernel.org>
15263 L:      linux-pm@vger.kernel.org
15264 S:      Maintained
15265 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15266 F:      Documentation/devicetree/bindings/opp/
15267 F:      Documentation/power/opp.rst
15268 F:      drivers/opp/
15269 F:      include/linux/pm_opp.h
15270
15271 OPL4 DRIVER
15272 M:      Clemens Ladisch <clemens@ladisch.de>
15273 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15274 S:      Maintained
15275 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15276 F:      sound/drivers/opl4/
15277
15278 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15279 M:      Mark Fasheh <mark@fasheh.com>
15280 M:      Joel Becker <jlbec@evilplan.org>
15281 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15282 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15283 S:      Supported
15284 W:      http://ocfs2.wiki.kernel.org
15285 F:      Documentation/filesystems/dlmfs.rst
15286 F:      Documentation/filesystems/ocfs2.rst
15287 F:      fs/ocfs2/
15288
15289 ORANGEFS FILESYSTEM
15290 M:      Mike Marshall <hubcap@omnibond.com>
15291 R:      Martin Brandenburg <martin@omnibond.com>
15292 L:      devel@lists.orangefs.org
15293 S:      Supported
15294 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15295 F:      Documentation/filesystems/orangefs.rst
15296 F:      fs/orangefs/
15297
15298 ORINOCO DRIVER
15299 L:      linux-wireless@vger.kernel.org
15300 S:      Orphan
15301 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15302 W:      http://www.nongnu.org/orinoco/
15303 F:      drivers/net/wireless/intersil/orinoco/
15304
15305 OV2659 OMNIVISION SENSOR DRIVER
15306 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15307 L:      linux-media@vger.kernel.org
15308 S:      Maintained
15309 W:      https://linuxtv.org
15310 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15311 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15312 F:      drivers/media/i2c/ov2659.c
15313 F:      include/media/i2c/ov2659.h
15314
15315 OVERLAY FILESYSTEM
15316 M:      Miklos Szeredi <miklos@szeredi.hu>
15317 L:      linux-unionfs@vger.kernel.org
15318 S:      Supported
15319 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15320 F:      Documentation/filesystems/overlayfs.rst
15321 F:      fs/overlayfs/
15322
15323 P54 WIRELESS DRIVER
15324 M:      Christian Lamparter <chunkeey@googlemail.com>
15325 L:      linux-wireless@vger.kernel.org
15326 S:      Maintained
15327 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15328 F:      drivers/net/wireless/intersil/p54/
15329
15330 PACKING
15331 M:      Vladimir Oltean <olteanv@gmail.com>
15332 L:      netdev@vger.kernel.org
15333 S:      Supported
15334 F:      Documentation/core-api/packing.rst
15335 F:      include/linux/packing.h
15336 F:      lib/packing.c
15337
15338 PADATA PARALLEL EXECUTION MECHANISM
15339 M:      Steffen Klassert <steffen.klassert@secunet.com>
15340 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15341 L:      linux-crypto@vger.kernel.org
15342 L:      linux-kernel@vger.kernel.org
15343 S:      Maintained
15344 F:      Documentation/core-api/padata.rst
15345 F:      include/linux/padata.h
15346 F:      kernel/padata.c
15347
15348 PAGE CACHE
15349 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15350 L:      linux-fsdevel@vger.kernel.org
15351 S:      Supported
15352 T:      git git://git.infradead.org/users/willy/pagecache.git
15353 F:      Documentation/filesystems/locking.rst
15354 F:      Documentation/filesystems/vfs.rst
15355 F:      include/linux/pagemap.h
15356 F:      mm/filemap.c
15357 F:      mm/page-writeback.c
15358 F:      mm/readahead.c
15359 F:      mm/truncate.c
15360
15361 PAGE POOL
15362 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15363 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15364 L:      netdev@vger.kernel.org
15365 S:      Supported
15366 F:      Documentation/networking/page_pool.rst
15367 F:      include/net/page_pool.h
15368 F:      include/trace/events/page_pool.h
15369 F:      net/core/page_pool.c
15370
15371 PAGE TABLE CHECK
15372 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15373 M:      Andrew Morton <akpm@linux-foundation.org>
15374 L:      linux-mm@kvack.org
15375 S:      Maintained
15376 F:      Documentation/mm/page_table_check.rst
15377 F:      include/linux/page_table_check.h
15378 F:      mm/page_table_check.c
15379
15380 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15381 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15382 L:      platform-driver-x86@vger.kernel.org
15383 S:      Maintained
15384 F:      drivers/platform/x86/panasonic-laptop.c
15385
15386 PARALLAX PING IIO SENSOR DRIVER
15387 M:      Andreas Klinger <ak@it-klinger.de>
15388 L:      linux-iio@vger.kernel.org
15389 S:      Maintained
15390 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15391 F:      drivers/iio/proximity/ping.c
15392
15393 PARALLEL LCD/KEYPAD PANEL DRIVER
15394 M:      Willy Tarreau <willy@haproxy.com>
15395 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15396 S:      Odd Fixes
15397 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15398 F:      drivers/auxdisplay/panel.c
15399
15400 PARALLEL PORT SUBSYSTEM
15401 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15402 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15403 L:      linux-parport@lists.infradead.org (subscribers-only)
15404 S:      Maintained
15405 F:      Documentation/driver-api/parport*.rst
15406 F:      drivers/char/ppdev.c
15407 F:      drivers/parport/
15408 F:      include/linux/parport*.h
15409 F:      include/uapi/linux/ppdev.h
15410
15411 PARAVIRT_OPS INTERFACE
15412 M:      Juergen Gross <jgross@suse.com>
15413 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15414 R:      Alexey Makhalov <amakhalov@vmware.com>
15415 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15416 L:      virtualization@lists.linux-foundation.org
15417 L:      x86@kernel.org
15418 S:      Supported
15419 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15420 F:      Documentation/virt/paravirt_ops.rst
15421 F:      arch/*/include/asm/paravirt*.h
15422 F:      arch/*/kernel/paravirt*
15423 F:      include/linux/hypervisor.h
15424
15425 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15426 M:      Tim Waugh <tim@cyberelk.net>
15427 L:      linux-parport@lists.infradead.org (subscribers-only)
15428 S:      Maintained
15429 F:      Documentation/admin-guide/blockdev/paride.rst
15430 F:      drivers/block/paride/
15431
15432 PARISC ARCHITECTURE
15433 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15434 M:      Helge Deller <deller@gmx.de>
15435 L:      linux-parisc@vger.kernel.org
15436 S:      Maintained
15437 W:      https://parisc.wiki.kernel.org
15438 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15439 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15440 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15441 F:      Documentation/parisc/
15442 F:      arch/parisc/
15443 F:      drivers/char/agp/parisc-agp.c
15444 F:      drivers/input/misc/hp_sdc_rtc.c
15445 F:      drivers/input/serio/gscps2.c
15446 F:      drivers/input/serio/hp_sdc*
15447 F:      drivers/parisc/
15448 F:      drivers/parport/parport_gsc.*
15449 F:      drivers/tty/serial/8250/8250_gsc.c
15450 F:      drivers/video/console/sti*
15451 F:      drivers/video/fbdev/sti*
15452 F:      drivers/video/logo/logo_parisc*
15453 F:      include/linux/hp_sdc.h
15454
15455 PARMAN
15456 M:      Jiri Pirko <jiri@nvidia.com>
15457 L:      netdev@vger.kernel.org
15458 S:      Supported
15459 F:      include/linux/parman.h
15460 F:      lib/parman.c
15461 F:      lib/test_parman.c
15462
15463 PC ENGINES APU BOARD DRIVER
15464 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15465 S:      Maintained
15466 F:      drivers/platform/x86/pcengines-apuv2.c
15467
15468 PC87360 HARDWARE MONITORING DRIVER
15469 M:      Jim Cromie <jim.cromie@gmail.com>
15470 L:      linux-hwmon@vger.kernel.org
15471 S:      Maintained
15472 F:      Documentation/hwmon/pc87360.rst
15473 F:      drivers/hwmon/pc87360.c
15474
15475 PC8736x GPIO DRIVER
15476 M:      Jim Cromie <jim.cromie@gmail.com>
15477 S:      Maintained
15478 F:      drivers/char/pc8736x_gpio.c
15479
15480 PC87427 HARDWARE MONITORING DRIVER
15481 M:      Jean Delvare <jdelvare@suse.com>
15482 L:      linux-hwmon@vger.kernel.org
15483 S:      Maintained
15484 F:      Documentation/hwmon/pc87427.rst
15485 F:      drivers/hwmon/pc87427.c
15486
15487 PCA9532 LED DRIVER
15488 M:      Riku Voipio <riku.voipio@iki.fi>
15489 S:      Maintained
15490 F:      drivers/leds/leds-pca9532.c
15491 F:      include/linux/leds-pca9532.h
15492
15493 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15494 M:      Guenter Roeck <linux@roeck-us.net>
15495 L:      linux-i2c@vger.kernel.org
15496 S:      Maintained
15497 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
15498
15499 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15500 M:      Khalid Aziz <khalid@gonehiking.org>
15501 S:      Maintained
15502 F:      drivers/firmware/pcdp.*
15503
15504 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15505 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15506 M:      Pali Rohár <pali@kernel.org>
15507 L:      linux-pci@vger.kernel.org
15508 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15509 S:      Maintained
15510 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
15511 F:      drivers/pci/controller/pci-aardvark.c
15512
15513 PCI DRIVER FOR ALTERA PCIE IP
15514 M:      Joyce Ooi <joyce.ooi@intel.com>
15515 L:      linux-pci@vger.kernel.org
15516 S:      Supported
15517 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
15518 F:      drivers/pci/controller/pcie-altera.c
15519
15520 PCI DRIVER FOR APPLIEDMICRO XGENE
15521 M:      Toan Le <toan@os.amperecomputing.com>
15522 L:      linux-pci@vger.kernel.org
15523 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15524 S:      Maintained
15525 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
15526 F:      drivers/pci/controller/pci-xgene.c
15527
15528 PCI DRIVER FOR ARM VERSATILE PLATFORM
15529 M:      Rob Herring <robh@kernel.org>
15530 L:      linux-pci@vger.kernel.org
15531 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15532 S:      Maintained
15533 F:      Documentation/devicetree/bindings/pci/versatile.yaml
15534 F:      drivers/pci/controller/pci-versatile.c
15535
15536 PCI DRIVER FOR ARMADA 8K
15537 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15538 L:      linux-pci@vger.kernel.org
15539 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15540 S:      Maintained
15541 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15542 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15543
15544 PCI DRIVER FOR CADENCE PCIE IP
15545 M:      Tom Joseph <tjoseph@cadence.com>
15546 L:      linux-pci@vger.kernel.org
15547 S:      Maintained
15548 F:      Documentation/devicetree/bindings/pci/cdns,*
15549 F:      drivers/pci/controller/cadence/
15550
15551 PCI DRIVER FOR FREESCALE LAYERSCAPE
15552 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15553 M:      Mingkai Hu <mingkai.hu@nxp.com>
15554 M:      Roy Zang <roy.zang@nxp.com>
15555 L:      linuxppc-dev@lists.ozlabs.org
15556 L:      linux-pci@vger.kernel.org
15557 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15558 S:      Maintained
15559 F:      drivers/pci/controller/dwc/*layerscape*
15560
15561 PCI DRIVER FOR GENERIC OF HOSTS
15562 M:      Will Deacon <will@kernel.org>
15563 L:      linux-pci@vger.kernel.org
15564 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15565 S:      Maintained
15566 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15567 F:      drivers/pci/controller/pci-host-common.c
15568 F:      drivers/pci/controller/pci-host-generic.c
15569
15570 PCI DRIVER FOR IMX6
15571 M:      Richard Zhu <hongxing.zhu@nxp.com>
15572 M:      Lucas Stach <l.stach@pengutronix.de>
15573 L:      linux-pci@vger.kernel.org
15574 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15575 S:      Maintained
15576 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15577 F:      drivers/pci/controller/dwc/*imx6*
15578
15579 PCI DRIVER FOR FU740
15580 M:      Paul Walmsley <paul.walmsley@sifive.com>
15581 M:      Greentime Hu <greentime.hu@sifive.com>
15582 L:      linux-pci@vger.kernel.org
15583 S:      Maintained
15584 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15585 F:      drivers/pci/controller/dwc/pcie-fu740.c
15586
15587 PCI DRIVER FOR INTEL IXP4XX
15588 M:      Linus Walleij <linus.walleij@linaro.org>
15589 S:      Maintained
15590 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
15591 F:      drivers/pci/controller/pci-ixp4xx.c
15592
15593 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
15594 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
15595 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
15596 L:      linux-pci@vger.kernel.org
15597 S:      Supported
15598 F:      drivers/pci/controller/vmd.c
15599
15600 PCI DRIVER FOR MICROSEMI SWITCHTEC
15601 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
15602 M:      Logan Gunthorpe <logang@deltatee.com>
15603 L:      linux-pci@vger.kernel.org
15604 S:      Maintained
15605 F:      Documentation/ABI/testing/sysfs-class-switchtec
15606 F:      Documentation/driver-api/switchtec.rst
15607 F:      drivers/ntb/hw/mscc/
15608 F:      drivers/pci/switch/switchtec*
15609 F:      include/linux/switchtec.h
15610 F:      include/uapi/linux/switchtec_ioctl.h
15611
15612 PCI DRIVER FOR MOBIVEIL PCIE IP
15613 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
15614 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15615 L:      linux-pci@vger.kernel.org
15616 S:      Supported
15617 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
15618 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
15619
15620 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
15621 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15622 M:      Pali Rohár <pali@kernel.org>
15623 L:      linux-pci@vger.kernel.org
15624 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15625 S:      Maintained
15626 F:      drivers/pci/controller/*mvebu*
15627
15628 PCI DRIVER FOR NVIDIA TEGRA
15629 M:      Thierry Reding <thierry.reding@gmail.com>
15630 L:      linux-tegra@vger.kernel.org
15631 L:      linux-pci@vger.kernel.org
15632 S:      Supported
15633 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
15634 F:      drivers/pci/controller/pci-tegra.c
15635
15636 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
15637 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15638 L:      linux-pci@vger.kernel.org
15639 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15640 S:      Maintained
15641 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
15642 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
15643
15644 PCI DRIVER FOR RENESAS R-CAR
15645 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15646 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15647 L:      linux-pci@vger.kernel.org
15648 L:      linux-renesas-soc@vger.kernel.org
15649 S:      Maintained
15650 F:      Documentation/devicetree/bindings/pci/*rcar*
15651 F:      drivers/pci/controller/*rcar*
15652
15653 PCI DRIVER FOR SAMSUNG EXYNOS
15654 M:      Jingoo Han <jingoohan1@gmail.com>
15655 L:      linux-pci@vger.kernel.org
15656 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15657 L:      linux-samsung-soc@vger.kernel.org
15658 S:      Maintained
15659 F:      drivers/pci/controller/dwc/pci-exynos.c
15660
15661 PCI DRIVER FOR SYNOPSYS DESIGNWARE
15662 M:      Jingoo Han <jingoohan1@gmail.com>
15663 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
15664 L:      linux-pci@vger.kernel.org
15665 S:      Maintained
15666 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
15667 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
15668 F:      drivers/pci/controller/dwc/*designware*
15669
15670 PCI DRIVER FOR TI DRA7XX/J721E
15671 M:      Kishon Vijay Abraham I <kishon@ti.com>
15672 L:      linux-omap@vger.kernel.org
15673 L:      linux-pci@vger.kernel.org
15674 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15675 S:      Supported
15676 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
15677 F:      drivers/pci/controller/cadence/pci-j721e.c
15678 F:      drivers/pci/controller/dwc/pci-dra7xx.c
15679
15680 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
15681 M:      Linus Walleij <linus.walleij@linaro.org>
15682 L:      linux-pci@vger.kernel.org
15683 S:      Maintained
15684 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
15685 F:      drivers/pci/controller/pci-v3-semi.c
15686
15687 PCI ENDPOINT SUBSYSTEM
15688 M:      Kishon Vijay Abraham I <kishon@ti.com>
15689 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15690 R:      Krzysztof Wilczyński <kw@linux.com>
15691 L:      linux-pci@vger.kernel.org
15692 S:      Supported
15693 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15694 B:      https://bugzilla.kernel.org
15695 C:      irc://irc.oftc.net/linux-pci
15696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15697 F:      Documentation/PCI/endpoint/*
15698 F:      Documentation/misc-devices/pci-endpoint-test.rst
15699 F:      drivers/misc/pci_endpoint_test.c
15700 F:      drivers/pci/endpoint/
15701 F:      tools/pci/
15702
15703 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
15704 M:      Russell Currey <ruscur@russell.cc>
15705 M:      Oliver O'Halloran <oohall@gmail.com>
15706 L:      linuxppc-dev@lists.ozlabs.org
15707 S:      Supported
15708 F:      Documentation/PCI/pci-error-recovery.rst
15709 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
15710 F:      arch/powerpc/include/*/eeh*.h
15711 F:      arch/powerpc/kernel/eeh*.c
15712 F:      arch/powerpc/platforms/*/eeh*.c
15713 F:      drivers/pci/pcie/aer.c
15714 F:      drivers/pci/pcie/dpc.c
15715 F:      drivers/pci/pcie/err.c
15716
15717 PCI ERROR RECOVERY
15718 M:      Linas Vepstas <linasvepstas@gmail.com>
15719 L:      linux-pci@vger.kernel.org
15720 S:      Supported
15721 F:      Documentation/PCI/pci-error-recovery.rst
15722
15723 PCI PEER-TO-PEER DMA (P2PDMA)
15724 M:      Bjorn Helgaas <bhelgaas@google.com>
15725 M:      Logan Gunthorpe <logang@deltatee.com>
15726 L:      linux-pci@vger.kernel.org
15727 S:      Supported
15728 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15729 B:      https://bugzilla.kernel.org
15730 C:      irc://irc.oftc.net/linux-pci
15731 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15732 F:      Documentation/driver-api/pci/p2pdma.rst
15733 F:      drivers/pci/p2pdma.c
15734 F:      include/linux/pci-p2pdma.h
15735
15736 PCI MSI DRIVER FOR ALTERA MSI IP
15737 M:      Joyce Ooi <joyce.ooi@intel.com>
15738 L:      linux-pci@vger.kernel.org
15739 S:      Supported
15740 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
15741 F:      drivers/pci/controller/pcie-altera-msi.c
15742
15743 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
15744 M:      Toan Le <toan@os.amperecomputing.com>
15745 L:      linux-pci@vger.kernel.org
15746 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15747 S:      Maintained
15748 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
15749 F:      drivers/pci/controller/pci-xgene-msi.c
15750
15751 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
15752 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15753 R:      Rob Herring <robh@kernel.org>
15754 R:      Krzysztof Wilczyński <kw@linux.com>
15755 L:      linux-pci@vger.kernel.org
15756 S:      Supported
15757 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15758 B:      https://bugzilla.kernel.org
15759 C:      irc://irc.oftc.net/linux-pci
15760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15761 F:      drivers/pci/controller/
15762 F:      drivers/pci/pci-bridge-emul.c
15763 F:      drivers/pci/pci-bridge-emul.h
15764
15765 PCI SUBSYSTEM
15766 M:      Bjorn Helgaas <bhelgaas@google.com>
15767 L:      linux-pci@vger.kernel.org
15768 S:      Supported
15769 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15770 B:      https://bugzilla.kernel.org
15771 C:      irc://irc.oftc.net/linux-pci
15772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15773 F:      Documentation/PCI/
15774 F:      Documentation/devicetree/bindings/pci/
15775 F:      arch/x86/kernel/early-quirks.c
15776 F:      arch/x86/kernel/quirks.c
15777 F:      arch/x86/pci/
15778 F:      drivers/acpi/pci*
15779 F:      drivers/pci/
15780 F:      include/asm-generic/pci*
15781 F:      include/linux/of_pci.h
15782 F:      include/linux/pci*
15783 F:      include/uapi/linux/pci*
15784 F:      lib/pci*
15785
15786 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
15787 M:      Jonathan Chocron <jonnyc@amazon.com>
15788 L:      linux-pci@vger.kernel.org
15789 S:      Maintained
15790 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
15791 F:      drivers/pci/controller/dwc/pcie-al.c
15792
15793 PCIE DRIVER FOR AMLOGIC MESON
15794 M:      Yue Wang <yue.wang@Amlogic.com>
15795 L:      linux-pci@vger.kernel.org
15796 L:      linux-amlogic@lists.infradead.org
15797 S:      Maintained
15798 F:      drivers/pci/controller/dwc/pci-meson.c
15799
15800 PCIE DRIVER FOR AXIS ARTPEC
15801 M:      Jesper Nilsson <jesper.nilsson@axis.com>
15802 L:      linux-arm-kernel@axis.com
15803 L:      linux-pci@vger.kernel.org
15804 S:      Maintained
15805 F:      Documentation/devicetree/bindings/pci/axis,artpec*
15806 F:      drivers/pci/controller/dwc/*artpec*
15807
15808 PCIE DRIVER FOR CAVIUM THUNDERX
15809 M:      Robert Richter <rric@kernel.org>
15810 L:      linux-pci@vger.kernel.org
15811 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15812 S:      Odd Fixes
15813 F:      drivers/pci/controller/pci-thunder-*
15814
15815 PCIE DRIVER FOR HISILICON
15816 M:      Zhou Wang <wangzhou1@hisilicon.com>
15817 L:      linux-pci@vger.kernel.org
15818 S:      Maintained
15819 F:      drivers/pci/controller/dwc/pcie-hisi.c
15820
15821 PCIE DRIVER FOR HISILICON KIRIN
15822 M:      Xiaowei Song <songxiaowei@hisilicon.com>
15823 M:      Binghui Wang <wangbinghui@hisilicon.com>
15824 L:      linux-pci@vger.kernel.org
15825 S:      Maintained
15826 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
15827 F:      drivers/pci/controller/dwc/pcie-kirin.c
15828
15829 PCIE DRIVER FOR HISILICON STB
15830 M:      Shawn Guo <shawn.guo@linaro.org>
15831 L:      linux-pci@vger.kernel.org
15832 S:      Maintained
15833 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
15834 F:      drivers/pci/controller/dwc/pcie-histb.c
15835
15836 PCIE DRIVER FOR INTEL KEEM BAY
15837 M:      Srikanth Thokala <srikanth.thokala@intel.com>
15838 L:      linux-pci@vger.kernel.org
15839 S:      Supported
15840 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
15841 F:      drivers/pci/controller/dwc/pcie-keembay.c
15842
15843 PCIE DRIVER FOR INTEL LGM GW SOC
15844 M:      Rahul Tanwar <rtanwar@maxlinear.com>
15845 L:      linux-pci@vger.kernel.org
15846 S:      Maintained
15847 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
15848 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
15849
15850 PCIE DRIVER FOR MEDIATEK
15851 M:      Ryder Lee <ryder.lee@mediatek.com>
15852 M:      Jianjun Wang <jianjun.wang@mediatek.com>
15853 L:      linux-pci@vger.kernel.org
15854 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
15855 S:      Supported
15856 F:      Documentation/devicetree/bindings/pci/mediatek*
15857 F:      drivers/pci/controller/*mediatek*
15858
15859 PCIE DRIVER FOR MICROCHIP
15860 M:      Daire McNamara <daire.mcnamara@microchip.com>
15861 L:      linux-pci@vger.kernel.org
15862 S:      Supported
15863 F:      Documentation/devicetree/bindings/pci/microchip*
15864 F:      drivers/pci/controller/*microchip*
15865
15866 PCIE DRIVER FOR QUALCOMM MSM
15867 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
15868 L:      linux-pci@vger.kernel.org
15869 L:      linux-arm-msm@vger.kernel.org
15870 S:      Maintained
15871 F:      drivers/pci/controller/dwc/pcie-qcom.c
15872
15873 PCIE ENDPOINT DRIVER FOR QUALCOMM
15874 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15875 L:      linux-pci@vger.kernel.org
15876 L:      linux-arm-msm@vger.kernel.org
15877 S:      Maintained
15878 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
15879 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
15880
15881 PCIE DRIVER FOR ROCKCHIP
15882 M:      Shawn Lin <shawn.lin@rock-chips.com>
15883 L:      linux-pci@vger.kernel.org
15884 L:      linux-rockchip@lists.infradead.org
15885 S:      Maintained
15886 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
15887 F:      drivers/pci/controller/pcie-rockchip*
15888
15889 PCIE DRIVER FOR SOCIONEXT UNIPHIER
15890 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15891 L:      linux-pci@vger.kernel.org
15892 S:      Maintained
15893 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
15894 F:      drivers/pci/controller/dwc/pcie-uniphier*
15895
15896 PCIE DRIVER FOR ST SPEAR13XX
15897 M:      Pratyush Anand <pratyush.anand@gmail.com>
15898 L:      linux-pci@vger.kernel.org
15899 S:      Maintained
15900 F:      drivers/pci/controller/dwc/*spear*
15901
15902 PCI DRIVER FOR XILINX VERSAL CPM
15903 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
15904 M:      Michal Simek <michal.simek@amd.com>
15905 L:      linux-pci@vger.kernel.org
15906 S:      Maintained
15907 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
15908 F:      drivers/pci/controller/pcie-xilinx-cpm.c
15909
15910 PCMCIA SUBSYSTEM
15911 M:      Dominik Brodowski <linux@dominikbrodowski.net>
15912 S:      Odd Fixes
15913 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
15914 F:      Documentation/pcmcia/
15915 F:      drivers/pcmcia/
15916 F:      include/pcmcia/
15917 F:      tools/pcmcia/
15918
15919 PCNET32 NETWORK DRIVER
15920 M:      Don Fry <pcnet32@frontier.com>
15921 L:      netdev@vger.kernel.org
15922 S:      Maintained
15923 F:      drivers/net/ethernet/amd/pcnet32.c
15924
15925 PCRYPT PARALLEL CRYPTO ENGINE
15926 M:      Steffen Klassert <steffen.klassert@secunet.com>
15927 L:      linux-crypto@vger.kernel.org
15928 S:      Maintained
15929 F:      crypto/pcrypt.c
15930 F:      include/crypto/pcrypt.h
15931
15932 PEAQ WMI HOTKEYS DRIVER
15933 M:      Hans de Goede <hdegoede@redhat.com>
15934 L:      platform-driver-x86@vger.kernel.org
15935 S:      Maintained
15936 F:      drivers/platform/x86/peaq-wmi.c
15937
15938 PECI HARDWARE MONITORING DRIVERS
15939 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15940 L:      linux-hwmon@vger.kernel.org
15941 S:      Supported
15942 F:      Documentation/hwmon/peci-cputemp.rst
15943 F:      Documentation/hwmon/peci-dimmtemp.rst
15944 F:      drivers/hwmon/peci/
15945
15946 PECI SUBSYSTEM
15947 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15948 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
15949 S:      Supported
15950 F:      Documentation/devicetree/bindings/peci/
15951 F:      Documentation/peci/
15952 F:      drivers/peci/
15953 F:      include/linux/peci-cpu.h
15954 F:      include/linux/peci.h
15955
15956 PENSANDO ETHERNET DRIVERS
15957 M:      Shannon Nelson <snelson@pensando.io>
15958 M:      drivers@pensando.io
15959 L:      netdev@vger.kernel.org
15960 S:      Supported
15961 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
15962 F:      drivers/net/ethernet/pensando/
15963
15964 PER-CPU MEMORY ALLOCATOR
15965 M:      Dennis Zhou <dennis@kernel.org>
15966 M:      Tejun Heo <tj@kernel.org>
15967 M:      Christoph Lameter <cl@linux.com>
15968 L:      linux-mm@kvack.org
15969 S:      Maintained
15970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
15971 F:      arch/*/include/asm/percpu.h
15972 F:      include/linux/percpu*.h
15973 F:      lib/percpu*.c
15974 F:      mm/percpu*.c
15975
15976 PER-TASK DELAY ACCOUNTING
15977 M:      Balbir Singh <bsingharora@gmail.com>
15978 S:      Maintained
15979 F:      include/linux/delayacct.h
15980 F:      kernel/delayacct.c
15981
15982 PERFORMANCE EVENTS SUBSYSTEM
15983 M:      Peter Zijlstra <peterz@infradead.org>
15984 M:      Ingo Molnar <mingo@redhat.com>
15985 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
15986 R:      Mark Rutland <mark.rutland@arm.com>
15987 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
15988 R:      Jiri Olsa <jolsa@kernel.org>
15989 R:      Namhyung Kim <namhyung@kernel.org>
15990 L:      linux-perf-users@vger.kernel.org
15991 L:      linux-kernel@vger.kernel.org
15992 S:      Supported
15993 W:      https://perf.wiki.kernel.org/
15994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
15995 F:      arch/*/events/*
15996 F:      arch/*/events/*/*
15997 F:      arch/*/include/asm/perf_event.h
15998 F:      arch/*/kernel/*/*/perf_event*.c
15999 F:      arch/*/kernel/*/perf_event*.c
16000 F:      arch/*/kernel/perf_callchain.c
16001 F:      arch/*/kernel/perf_event*.c
16002 F:      include/linux/perf_event.h
16003 F:      include/uapi/linux/perf_event.h
16004 F:      kernel/events/*
16005 F:      tools/lib/perf/
16006 F:      tools/perf/
16007
16008 PERFORMANCE EVENTS TOOLING ARM64
16009 R:      John Garry <john.garry@huawei.com>
16010 R:      Will Deacon <will@kernel.org>
16011 R:      James Clark <james.clark@arm.com>
16012 R:      Mike Leach <mike.leach@linaro.org>
16013 R:      Leo Yan <leo.yan@linaro.org>
16014 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16015 S:      Supported
16016 F:      tools/build/feature/test-libopencsd.c
16017 F:      tools/perf/arch/arm*/
16018 F:      tools/perf/pmu-events/arch/arm64/
16019 F:      tools/perf/util/arm-spe*
16020 F:      tools/perf/util/cs-etm*
16021
16022 PERSONALITY HANDLING
16023 M:      Christoph Hellwig <hch@infradead.org>
16024 L:      linux-abi-devel@lists.sourceforge.net
16025 S:      Maintained
16026 F:      include/linux/personality.h
16027 F:      include/uapi/linux/personality.h
16028
16029 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16030 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16031 L:      linux-input@vger.kernel.org
16032 S:      Maintained
16033 F:      Documentation/input/devices/pxrc.rst
16034 F:      drivers/input/joystick/pxrc.c
16035
16036 PHONET PROTOCOL
16037 M:      Remi Denis-Courmont <courmisch@gmail.com>
16038 S:      Supported
16039 F:      Documentation/networking/phonet.rst
16040 F:      include/linux/phonet.h
16041 F:      include/net/phonet/
16042 F:      include/uapi/linux/phonet.h
16043 F:      net/phonet/
16044
16045 PHRAM MTD DRIVER
16046 M:      Joern Engel <joern@lazybastard.org>
16047 L:      linux-mtd@lists.infradead.org
16048 S:      Maintained
16049 F:      drivers/mtd/devices/phram.c
16050
16051 PICOLCD HID DRIVER
16052 M:      Bruno Prémont <bonbons@linux-vserver.org>
16053 L:      linux-input@vger.kernel.org
16054 S:      Maintained
16055 F:      drivers/hid/hid-picolcd*
16056
16057 PIDFD API
16058 M:      Christian Brauner <christian@brauner.io>
16059 L:      linux-kernel@vger.kernel.org
16060 S:      Maintained
16061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16062 F:      samples/pidfd/
16063 F:      tools/testing/selftests/clone3/
16064 F:      tools/testing/selftests/pid_namespace/
16065 F:      tools/testing/selftests/pidfd/
16066 K:      (?i)pidfd
16067 K:      (?i)clone3
16068 K:      \b(clone_args|kernel_clone_args)\b
16069
16070 PIN CONTROL SUBSYSTEM
16071 M:      Linus Walleij <linus.walleij@linaro.org>
16072 L:      linux-gpio@vger.kernel.org
16073 S:      Maintained
16074 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16075 F:      Documentation/devicetree/bindings/pinctrl/
16076 F:      Documentation/driver-api/pin-control.rst
16077 F:      drivers/pinctrl/
16078 F:      include/dt-bindings/pinctrl/
16079 F:      include/linux/pinctrl/
16080
16081 PIN CONTROLLER - AMD
16082 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16083 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16084 S:      Maintained
16085 F:      drivers/pinctrl/pinctrl-amd.c
16086
16087 PIN CONTROLLER - FREESCALE
16088 M:      Dong Aisheng <aisheng.dong@nxp.com>
16089 M:      Fabio Estevam <festevam@gmail.com>
16090 M:      Shawn Guo <shawnguo@kernel.org>
16091 M:      Jacky Bai <ping.bai@nxp.com>
16092 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16093 L:      linux-gpio@vger.kernel.org
16094 S:      Maintained
16095 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16096 F:      drivers/pinctrl/freescale/
16097
16098 PIN CONTROLLER - INTEL
16099 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16100 M:      Andy Shevchenko <andy@kernel.org>
16101 S:      Supported
16102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16103 F:      drivers/pinctrl/intel/
16104
16105 PIN CONTROLLER - KEEMBAY
16106 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16107 S:      Supported
16108 F:      drivers/pinctrl/pinctrl-keembay*
16109
16110 PIN CONTROLLER - MEDIATEK
16111 M:      Sean Wang <sean.wang@kernel.org>
16112 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16113 S:      Maintained
16114 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16115 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
16116 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16117 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16118 F:      drivers/pinctrl/mediatek/
16119
16120 PIN CONTROLLER - MICROCHIP AT91
16121 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16122 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16123 L:      linux-gpio@vger.kernel.org
16124 S:      Supported
16125 F:      drivers/gpio/gpio-sama5d2-piobu.c
16126 F:      drivers/pinctrl/pinctrl-at91*
16127
16128 PIN CONTROLLER - QUALCOMM
16129 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16130 L:      linux-arm-msm@vger.kernel.org
16131 S:      Maintained
16132 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16133 F:      drivers/pinctrl/qcom/
16134
16135 PIN CONTROLLER - RENESAS
16136 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16137 L:      linux-renesas-soc@vger.kernel.org
16138 S:      Supported
16139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16140 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16141 F:      drivers/pinctrl/renesas/
16142
16143 PIN CONTROLLER - SAMSUNG
16144 M:      Tomasz Figa <tomasz.figa@gmail.com>
16145 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16146 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16147 R:      Alim Akhtar <alim.akhtar@samsung.com>
16148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16149 L:      linux-samsung-soc@vger.kernel.org
16150 S:      Maintained
16151 C:      irc://irc.libera.chat/linux-exynos
16152 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16153 B:      mailto:linux-samsung-soc@vger.kernel.org
16154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16155 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16156 F:      drivers/pinctrl/samsung/
16157 F:      include/dt-bindings/pinctrl/samsung.h
16158
16159 PIN CONTROLLER - SINGLE
16160 M:      Tony Lindgren <tony@atomide.com>
16161 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16162 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16163 L:      linux-omap@vger.kernel.org
16164 S:      Maintained
16165 F:      drivers/pinctrl/pinctrl-single.c
16166
16167 PIN CONTROLLER - THUNDERBAY
16168 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16169 S:      Supported
16170 F:      drivers/pinctrl/pinctrl-thunderbay.c
16171
16172 PIN CONTROLLER - SUNPLUS / TIBBO
16173 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16174 M:      Wells Lu <wellslutw@gmail.com>
16175 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16176 S:      Maintained
16177 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16178 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16179 F:      drivers/pinctrl/sunplus/
16180 F:      include/dt-bindings/pinctrl/sppctl*.h
16181
16182 PKTCDVD DRIVER
16183 M:      linux-block@vger.kernel.org
16184 S:      Orphan
16185 F:      drivers/block/pktcdvd.c
16186 F:      include/linux/pktcdvd.h
16187 F:      include/uapi/linux/pktcdvd.h
16188
16189 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16190 M:      Tomasz Duszynski <tduszyns@gmail.com>
16191 S:      Maintained
16192 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16193 F:      drivers/iio/chemical/pms7003.c
16194
16195 PLDMFW LIBRARY
16196 M:      Jacob Keller <jacob.e.keller@intel.com>
16197 S:      Maintained
16198 F:      Documentation/driver-api/pldmfw/
16199 F:      include/linux/pldmfw.h
16200 F:      lib/pldmfw/
16201
16202 PLX DMA DRIVER
16203 M:      Logan Gunthorpe <logang@deltatee.com>
16204 S:      Maintained
16205 F:      drivers/dma/plx_dma.c
16206
16207 PM6764TR DRIVER
16208 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16209 L:      linux-hwmon@vger.kernel.org
16210 S:      Maintained
16211 F:      Documentation/hwmon/pm6764tr.rst
16212 F:      drivers/hwmon/pmbus/pm6764tr.c
16213
16214 PM-GRAPH UTILITY
16215 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16216 L:      linux-pm@vger.kernel.org
16217 S:      Supported
16218 W:      https://01.org/pm-graph
16219 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16220 T:      git git://github.com/intel/pm-graph
16221 F:      tools/power/pm-graph
16222
16223 PMBUS HARDWARE MONITORING DRIVERS
16224 M:      Guenter Roeck <linux@roeck-us.net>
16225 L:      linux-hwmon@vger.kernel.org
16226 S:      Maintained
16227 W:      http://hwmon.wiki.kernel.org/
16228 W:      http://www.roeck-us.net/linux/drivers/
16229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16230 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16231 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16232 F:      Documentation/hwmon/adm1275.rst
16233 F:      Documentation/hwmon/ibm-cffps.rst
16234 F:      Documentation/hwmon/ir35221.rst
16235 F:      Documentation/hwmon/lm25066.rst
16236 F:      Documentation/hwmon/ltc2978.rst
16237 F:      Documentation/hwmon/ltc3815.rst
16238 F:      Documentation/hwmon/max16064.rst
16239 F:      Documentation/hwmon/max20751.rst
16240 F:      Documentation/hwmon/max31785.rst
16241 F:      Documentation/hwmon/max34440.rst
16242 F:      Documentation/hwmon/max8688.rst
16243 F:      Documentation/hwmon/pmbus-core.rst
16244 F:      Documentation/hwmon/pmbus.rst
16245 F:      Documentation/hwmon/tps40422.rst
16246 F:      Documentation/hwmon/ucd9000.rst
16247 F:      Documentation/hwmon/ucd9200.rst
16248 F:      Documentation/hwmon/zl6100.rst
16249 F:      drivers/hwmon/pmbus/
16250 F:      include/linux/pmbus.h
16251
16252 PMC SIERRA MaxRAID DRIVER
16253 L:      linux-scsi@vger.kernel.org
16254 S:      Orphan
16255 W:      http://www.pmc-sierra.com/
16256 F:      drivers/scsi/pmcraid.*
16257
16258 PMC SIERRA PM8001 DRIVER
16259 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16260 L:      linux-scsi@vger.kernel.org
16261 S:      Supported
16262 F:      drivers/scsi/pm8001/
16263
16264 PNI RM3100 IIO DRIVER
16265 M:      Song Qiang <songqiang1304521@gmail.com>
16266 L:      linux-iio@vger.kernel.org
16267 S:      Maintained
16268 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16269 F:      drivers/iio/magnetometer/rm3100*
16270
16271 PNP SUPPORT
16272 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16273 L:      linux-acpi@vger.kernel.org
16274 S:      Maintained
16275 F:      drivers/pnp/
16276 F:      include/linux/pnp.h
16277
16278 POSIX CLOCKS and TIMERS
16279 M:      Thomas Gleixner <tglx@linutronix.de>
16280 L:      linux-kernel@vger.kernel.org
16281 S:      Maintained
16282 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16283 F:      fs/timerfd.c
16284 F:      include/linux/time_namespace.h
16285 F:      include/linux/timer*
16286 F:      kernel/time/*timer*
16287 F:      kernel/time/namespace.c
16288
16289 POWER MANAGEMENT CORE
16290 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16291 L:      linux-pm@vger.kernel.org
16292 S:      Supported
16293 B:      https://bugzilla.kernel.org
16294 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16295 F:      drivers/base/power/
16296 F:      drivers/powercap/
16297 F:      include/linux/intel_rapl.h
16298 F:      include/linux/pm.h
16299 F:      include/linux/pm_*
16300 F:      include/linux/powercap.h
16301 F:      kernel/configs/nopm.config
16302
16303 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16304 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
16305 L:      linux-pm@vger.kernel.org
16306 S:      Supported
16307 B:      https://bugzilla.kernel.org
16308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16309 F:      drivers/powercap/dtpm*
16310 F:      include/linux/dtpm.h
16311
16312 POWER STATE COORDINATION INTERFACE (PSCI)
16313 M:      Mark Rutland <mark.rutland@arm.com>
16314 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16315 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16316 S:      Maintained
16317 F:      drivers/firmware/psci/
16318 F:      include/linux/psci.h
16319 F:      include/uapi/linux/psci.h
16320
16321 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16322 M:      Sebastian Reichel <sre@kernel.org>
16323 L:      linux-pm@vger.kernel.org
16324 S:      Maintained
16325 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16326 F:      Documentation/ABI/testing/sysfs-class-power
16327 F:      Documentation/devicetree/bindings/power/supply/
16328 F:      drivers/power/supply/
16329 F:      include/linux/power/
16330 F:      include/linux/power_supply.h
16331
16332 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16333 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16334 L:      linuxppc-dev@lists.ozlabs.org
16335 S:      Maintained
16336 F:      drivers/char/powernv-op-panel.c
16337
16338 PPP OVER ATM (RFC 2364)
16339 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16340 S:      Maintained
16341 F:      include/uapi/linux/atmppp.h
16342 F:      net/atm/pppoatm.c
16343
16344 PPP OVER ETHERNET
16345 M:      Michal Ostrowski <mostrows@earthlink.net>
16346 S:      Maintained
16347 F:      drivers/net/ppp/pppoe.c
16348 F:      drivers/net/ppp/pppox.c
16349
16350 PPP OVER L2TP
16351 M:      James Chapman <jchapman@katalix.com>
16352 S:      Maintained
16353 F:      include/linux/if_pppol2tp.h
16354 F:      include/uapi/linux/if_pppol2tp.h
16355 F:      net/l2tp/l2tp_ppp.c
16356
16357 PPP PROTOCOL DRIVERS AND COMPRESSORS
16358 M:      Paul Mackerras <paulus@samba.org>
16359 L:      linux-ppp@vger.kernel.org
16360 S:      Maintained
16361 F:      drivers/net/ppp/ppp_*
16362
16363 PPS SUPPORT
16364 M:      Rodolfo Giometti <giometti@enneenne.com>
16365 L:      linuxpps@ml.enneenne.com (subscribers-only)
16366 S:      Maintained
16367 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16368 F:      Documentation/ABI/testing/sysfs-pps
16369 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16370 F:      Documentation/driver-api/pps.rst
16371 F:      drivers/pps/
16372 F:      include/linux/pps*.h
16373 F:      include/uapi/linux/pps.h
16374
16375 PPTP DRIVER
16376 M:      Dmitry Kozlov <xeb@mail.ru>
16377 L:      netdev@vger.kernel.org
16378 S:      Maintained
16379 W:      http://sourceforge.net/projects/accel-pptp
16380 F:      drivers/net/ppp/pptp.c
16381
16382 PRESSURE STALL INFORMATION (PSI)
16383 M:      Johannes Weiner <hannes@cmpxchg.org>
16384 M:      Suren Baghdasaryan <surenb@google.com>
16385 S:      Maintained
16386 F:      include/linux/psi*
16387 F:      kernel/sched/psi.c
16388
16389 PRINTK
16390 M:      Petr Mladek <pmladek@suse.com>
16391 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16392 R:      Steven Rostedt <rostedt@goodmis.org>
16393 R:      John Ogness <john.ogness@linutronix.de>
16394 S:      Maintained
16395 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16396 F:      include/linux/printk.h
16397 F:      kernel/printk/
16398
16399 PRINTK INDEXING
16400 R:      Chris Down <chris@chrisdown.name>
16401 S:      Maintained
16402 F:      Documentation/core-api/printk-index.rst
16403 F:      kernel/printk/index.c
16404 K:      printk_index
16405
16406 PROC FILESYSTEM
16407 L:      linux-kernel@vger.kernel.org
16408 L:      linux-fsdevel@vger.kernel.org
16409 S:      Maintained
16410 F:      Documentation/filesystems/proc.rst
16411 F:      fs/proc/
16412 F:      include/linux/proc_fs.h
16413 F:      tools/testing/selftests/proc/
16414
16415 PROC SYSCTL
16416 M:      Luis Chamberlain <mcgrof@kernel.org>
16417 M:      Kees Cook <keescook@chromium.org>
16418 M:      Iurii Zaikin <yzaikin@google.com>
16419 L:      linux-kernel@vger.kernel.org
16420 L:      linux-fsdevel@vger.kernel.org
16421 S:      Maintained
16422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16423 F:      fs/proc/proc_sysctl.c
16424 F:      include/linux/sysctl.h
16425 F:      kernel/sysctl-test.c
16426 F:      kernel/sysctl.c
16427 F:      tools/testing/selftests/sysctl/
16428
16429 PS3 NETWORK SUPPORT
16430 M:      Geoff Levand <geoff@infradead.org>
16431 L:      netdev@vger.kernel.org
16432 L:      linuxppc-dev@lists.ozlabs.org
16433 S:      Maintained
16434 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16435
16436 PS3 PLATFORM SUPPORT
16437 M:      Geoff Levand <geoff@infradead.org>
16438 L:      linuxppc-dev@lists.ozlabs.org
16439 S:      Maintained
16440 F:      arch/powerpc/boot/ps3*
16441 F:      arch/powerpc/include/asm/lv1call.h
16442 F:      arch/powerpc/include/asm/ps3*.h
16443 F:      arch/powerpc/platforms/ps3/
16444 F:      drivers/*/ps3*
16445 F:      drivers/ps3/
16446 F:      drivers/rtc/rtc-ps3.c
16447 F:      drivers/usb/host/*ps3.c
16448 F:      sound/ppc/snd_ps3*
16449
16450 PS3VRAM DRIVER
16451 M:      Jim Paris <jim@jtan.com>
16452 M:      Geoff Levand <geoff@infradead.org>
16453 L:      linuxppc-dev@lists.ozlabs.org
16454 S:      Maintained
16455 F:      drivers/block/ps3vram.c
16456
16457 PSAMPLE PACKET SAMPLING SUPPORT
16458 M:      Yotam Gigi <yotam.gi@gmail.com>
16459 S:      Maintained
16460 F:      include/net/psample.h
16461 F:      include/uapi/linux/psample.h
16462 F:      net/psample
16463
16464 PSTORE FILESYSTEM
16465 M:      Kees Cook <keescook@chromium.org>
16466 M:      Anton Vorontsov <anton@enomsg.org>
16467 M:      Colin Cross <ccross@android.com>
16468 M:      Tony Luck <tony.luck@intel.com>
16469 S:      Maintained
16470 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16471 F:      Documentation/admin-guide/ramoops.rst
16472 F:      Documentation/admin-guide/pstore-blk.rst
16473 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16474 F:      drivers/acpi/apei/erst.c
16475 F:      drivers/firmware/efi/efi-pstore.c
16476 F:      fs/pstore/
16477 F:      include/linux/pstore*
16478 K:      \b(pstore|ramoops)
16479
16480 PTP HARDWARE CLOCK SUPPORT
16481 M:      Richard Cochran <richardcochran@gmail.com>
16482 L:      netdev@vger.kernel.org
16483 S:      Maintained
16484 W:      http://linuxptp.sourceforge.net/
16485 F:      Documentation/ABI/testing/sysfs-ptp
16486 F:      Documentation/driver-api/ptp.rst
16487 F:      drivers/net/phy/dp83640*
16488 F:      drivers/ptp/*
16489 F:      include/linux/ptp_cl*
16490
16491 PTP VIRTUAL CLOCK SUPPORT
16492 M:      Yangbo Lu <yangbo.lu@nxp.com>
16493 L:      netdev@vger.kernel.org
16494 S:      Maintained
16495 F:      drivers/ptp/ptp_vclock.c
16496 F:      net/ethtool/phc_vclocks.c
16497
16498 PTRACE SUPPORT
16499 M:      Oleg Nesterov <oleg@redhat.com>
16500 S:      Maintained
16501 F:      arch/*/*/ptrace*.c
16502 F:      arch/*/include/asm/ptrace*.h
16503 F:      arch/*/ptrace*.c
16504 F:      include/asm-generic/syscall.h
16505 F:      include/linux/ptrace.h
16506 F:      include/linux/regset.h
16507 F:      include/uapi/linux/ptrace.h
16508 F:      kernel/ptrace.c
16509
16510 PULSE8-CEC DRIVER
16511 M:      Hans Verkuil <hverkuil@xs4all.nl>
16512 L:      linux-media@vger.kernel.org
16513 S:      Maintained
16514 T:      git git://linuxtv.org/media_tree.git
16515 F:      Documentation/admin-guide/media/pulse8-cec.rst
16516 F:      drivers/media/cec/usb/pulse8/
16517
16518 PURELIFI PLFXLC DRIVER
16519 M:      Srinivasan Raju <srini.raju@purelifi.com>
16520 L:      linux-wireless@vger.kernel.org
16521 S:      Supported
16522 F:      drivers/net/wireless/purelifi/plfxlc/
16523
16524 PVRUSB2 VIDEO4LINUX DRIVER
16525 M:      Mike Isely <isely@pobox.com>
16526 L:      pvrusb2@isely.net       (subscribers-only)
16527 L:      linux-media@vger.kernel.org
16528 S:      Maintained
16529 W:      http://www.isely.net/pvrusb2/
16530 T:      git git://linuxtv.org/media_tree.git
16531 F:      Documentation/driver-api/media/drivers/pvrusb2*
16532 F:      drivers/media/usb/pvrusb2/
16533
16534 PWC WEBCAM DRIVER
16535 M:      Hans Verkuil <hverkuil@xs4all.nl>
16536 L:      linux-media@vger.kernel.org
16537 S:      Odd Fixes
16538 T:      git git://linuxtv.org/media_tree.git
16539 F:      drivers/media/usb/pwc/*
16540 F:      include/trace/events/pwc.h
16541
16542 PWM FAN DRIVER
16543 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16544 L:      linux-hwmon@vger.kernel.org
16545 S:      Supported
16546 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
16547 F:      Documentation/hwmon/pwm-fan.rst
16548 F:      drivers/hwmon/pwm-fan.c
16549
16550 PWM IR Transmitter
16551 M:      Sean Young <sean@mess.org>
16552 L:      linux-media@vger.kernel.org
16553 S:      Maintained
16554 F:      drivers/media/rc/pwm-ir-tx.c
16555
16556 PWM SUBSYSTEM
16557 M:      Thierry Reding <thierry.reding@gmail.com>
16558 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16559 L:      linux-pwm@vger.kernel.org
16560 S:      Maintained
16561 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16562 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16563 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16564 F:      Documentation/devicetree/bindings/pwm/
16565 F:      Documentation/driver-api/pwm.rst
16566 F:      drivers/gpio/gpio-mvebu.c
16567 F:      drivers/pwm/
16568 F:      drivers/video/backlight/pwm_bl.c
16569 F:      include/dt-bindings/pwm/
16570 F:      include/linux/pwm.h
16571 F:      include/linux/pwm_backlight.h
16572 K:      pwm_(config|apply_state|ops)
16573
16574 PXA GPIO DRIVER
16575 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16576 L:      linux-gpio@vger.kernel.org
16577 S:      Maintained
16578 F:      drivers/gpio/gpio-pxa.c
16579
16580 PXA MMCI DRIVER
16581 S:      Orphan
16582
16583 PXA RTC DRIVER
16584 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16585 L:      linux-rtc@vger.kernel.org
16586 S:      Maintained
16587
16588 PXA2xx/PXA3xx SUPPORT
16589 M:      Daniel Mack <daniel@zonque.org>
16590 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
16591 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16592 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16593 S:      Maintained
16594 T:      git git://github.com/hzhuang1/linux.git
16595 T:      git git://github.com/rjarzmik/linux.git
16596 F:      arch/arm/boot/dts/pxa*
16597 F:      arch/arm/mach-pxa/
16598 F:      drivers/dma/pxa*
16599 F:      drivers/pcmcia/pxa2xx*
16600 F:      drivers/pinctrl/pxa/
16601 F:      drivers/spi/spi-pxa2xx*
16602 F:      drivers/usb/gadget/udc/pxa2*
16603 F:      include/sound/pxa2xx-lib.h
16604 F:      sound/arm/pxa*
16605 F:      sound/soc/pxa/
16606
16607 QAT DRIVER
16608 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
16609 L:      qat-linux@intel.com
16610 S:      Supported
16611 F:      drivers/crypto/qat/
16612
16613 QCOM AUDIO (ASoC) DRIVERS
16614 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16615 M:      Banajit Goswami <bgoswami@quicinc.com>
16616 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16617 S:      Supported
16618 F:      include/dt-bindings/sound/qcom,wcd9335.h
16619 F:      sound/soc/codecs/lpass-rx-macro.*
16620 F:      sound/soc/codecs/lpass-tx-macro.*
16621 F:      sound/soc/codecs/lpass-va-macro.c
16622 F:      sound/soc/codecs/lpass-wsa-macro.*
16623 F:      sound/soc/codecs/msm8916-wcd-analog.c
16624 F:      sound/soc/codecs/msm8916-wcd-digital.c
16625 F:      sound/soc/codecs/wcd9335.*
16626 F:      sound/soc/codecs/wcd934x.c
16627 F:      sound/soc/codecs/wcd-clsh-v2.*
16628 F:      sound/soc/codecs/wcd-mbhc-v2.*
16629 F:      sound/soc/codecs/wsa881x.c
16630 F:      sound/soc/codecs/wsa883x.c
16631 F:      sound/soc/qcom/
16632
16633 QCOM EMBEDDED USB DEBUGGER (EUD)
16634 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
16635 L:      linux-arm-msm@vger.kernel.org
16636 S:      Maintained
16637 F:      Documentation/ABI/testing/sysfs-driver-eud
16638 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
16639 F:      drivers/usb/misc/qcom_eud.c
16640
16641 QCOM IPA DRIVER
16642 M:      Alex Elder <elder@kernel.org>
16643 L:      netdev@vger.kernel.org
16644 S:      Supported
16645 F:      drivers/net/ipa/
16646
16647 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
16648 M:      Gabriel Somlo <somlo@cmu.edu>
16649 M:      "Michael S. Tsirkin" <mst@redhat.com>
16650 L:      qemu-devel@nongnu.org
16651 S:      Maintained
16652 F:      drivers/firmware/qemu_fw_cfg.c
16653 F:      include/uapi/linux/qemu_fw_cfg.h
16654
16655 QIB DRIVER
16656 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16657 L:      linux-rdma@vger.kernel.org
16658 S:      Supported
16659 F:      drivers/infiniband/hw/qib/
16660
16661 QLOGIC QL41xxx FCOE DRIVER
16662 M:      Saurav Kashyap <skashyap@marvell.com>
16663 M:      Javed Hasan <jhasan@marvell.com>
16664 M:      GR-QLogic-Storage-Upstream@marvell.com
16665 L:      linux-scsi@vger.kernel.org
16666 S:      Supported
16667 F:      drivers/scsi/qedf/
16668
16669 QLOGIC QL41xxx ISCSI DRIVER
16670 M:      Nilesh Javali <njavali@marvell.com>
16671 M:      Manish Rangankar <mrangankar@marvell.com>
16672 M:      GR-QLogic-Storage-Upstream@marvell.com
16673 L:      linux-scsi@vger.kernel.org
16674 S:      Supported
16675 F:      drivers/scsi/qedi/
16676
16677 QLOGIC QL4xxx ETHERNET DRIVER
16678 M:      Ariel Elior <aelior@marvell.com>
16679 M:      Manish Chopra <manishc@marvell.com>
16680 L:      netdev@vger.kernel.org
16681 S:      Supported
16682 F:      drivers/net/ethernet/qlogic/qed/
16683 F:      drivers/net/ethernet/qlogic/qede/
16684 F:      include/linux/qed/
16685
16686 QLOGIC QL4xxx RDMA DRIVER
16687 M:      Michal Kalderon <mkalderon@marvell.com>
16688 M:      Ariel Elior <aelior@marvell.com>
16689 L:      linux-rdma@vger.kernel.org
16690 S:      Supported
16691 F:      drivers/infiniband/hw/qedr/
16692 F:      include/uapi/rdma/qedr-abi.h
16693
16694 QLOGIC QLA1280 SCSI DRIVER
16695 M:      Michael Reed <mdr@sgi.com>
16696 L:      linux-scsi@vger.kernel.org
16697 S:      Maintained
16698 F:      drivers/scsi/qla1280.[ch]
16699
16700 QLOGIC QLA2XXX FC-SCSI DRIVER
16701 M:      Nilesh Javali <njavali@marvell.com>
16702 M:      GR-QLogic-Storage-Upstream@marvell.com
16703 L:      linux-scsi@vger.kernel.org
16704 S:      Supported
16705 F:      drivers/scsi/qla2xxx/
16706
16707 QLOGIC QLA3XXX NETWORK DRIVER
16708 M:      GR-Linux-NIC-Dev@marvell.com
16709 L:      netdev@vger.kernel.org
16710 S:      Supported
16711 F:      drivers/net/ethernet/qlogic/qla3xxx.*
16712
16713 QLOGIC QLA4XXX iSCSI DRIVER
16714 M:      Nilesh Javali <njavali@marvell.com>
16715 M:      Manish Rangankar <mrangankar@marvell.com>
16716 M:      GR-QLogic-Storage-Upstream@marvell.com
16717 L:      linux-scsi@vger.kernel.org
16718 S:      Supported
16719 F:      drivers/scsi/qla4xxx/
16720
16721 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
16722 M:      Shahed Shaikh <shshaikh@marvell.com>
16723 M:      Manish Chopra <manishc@marvell.com>
16724 M:      GR-Linux-NIC-Dev@marvell.com
16725 L:      netdev@vger.kernel.org
16726 S:      Supported
16727 F:      drivers/net/ethernet/qlogic/qlcnic/
16728
16729 QLOGIC QLGE 10Gb ETHERNET DRIVER
16730 M:      Manish Chopra <manishc@marvell.com>
16731 M:      GR-Linux-NIC-Dev@marvell.com
16732 M:      Coiby Xu <coiby.xu@gmail.com>
16733 L:      netdev@vger.kernel.org
16734 S:      Supported
16735 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
16736 F:      drivers/staging/qlge/
16737
16738 QM1D1B0004 MEDIA DRIVER
16739 M:      Akihiro Tsukada <tskd08@gmail.com>
16740 L:      linux-media@vger.kernel.org
16741 S:      Odd Fixes
16742 F:      drivers/media/tuners/qm1d1b0004*
16743
16744 QM1D1C0042 MEDIA DRIVER
16745 M:      Akihiro Tsukada <tskd08@gmail.com>
16746 L:      linux-media@vger.kernel.org
16747 S:      Odd Fixes
16748 F:      drivers/media/tuners/qm1d1c0042*
16749
16750 QNX4 FILESYSTEM
16751 M:      Anders Larsen <al@alarsen.net>
16752 S:      Maintained
16753 W:      http://www.alarsen.net/linux/qnx4fs/
16754 F:      fs/qnx4/
16755 F:      include/uapi/linux/qnx4_fs.h
16756 F:      include/uapi/linux/qnxtypes.h
16757
16758 QORIQ DPAA2 FSL-MC BUS DRIVER
16759 M:      Stuart Yoder <stuyoder@gmail.com>
16760 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
16761 L:      linux-kernel@vger.kernel.org
16762 S:      Maintained
16763 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
16764 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
16765 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
16766 F:      drivers/bus/fsl-mc/
16767 F:      include/uapi/linux/fsl_mc.h
16768
16769 QT1010 MEDIA DRIVER
16770 M:      Antti Palosaari <crope@iki.fi>
16771 L:      linux-media@vger.kernel.org
16772 S:      Maintained
16773 W:      https://linuxtv.org
16774 W:      http://palosaari.fi/linux/
16775 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16776 T:      git git://linuxtv.org/anttip/media_tree.git
16777 F:      drivers/media/tuners/qt1010*
16778
16779 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
16780 M:      Kalle Valo <kvalo@kernel.org>
16781 L:      ath10k@lists.infradead.org
16782 S:      Supported
16783 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
16784 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16785 F:      drivers/net/wireless/ath/ath10k/
16786 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
16787
16788 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
16789 M:      Kalle Valo <kvalo@kernel.org>
16790 L:      ath11k@lists.infradead.org
16791 S:      Supported
16792 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16793 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
16794 F:      drivers/net/wireless/ath/ath11k/
16795
16796 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
16797 M:      Toke Høiland-Jørgensen <toke@toke.dk>
16798 L:      linux-wireless@vger.kernel.org
16799 S:      Maintained
16800 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
16801 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
16802 F:      drivers/net/wireless/ath/ath9k/
16803
16804 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
16805 M:      Stephan Gerhold <stephan@gerhold.net>
16806 L:      netdev@vger.kernel.org
16807 L:      linux-arm-msm@vger.kernel.org
16808 S:      Maintained
16809 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
16810 F:      drivers/net/wwan/qcom_bam_dmux.c
16811
16812 QUALCOMM CAMERA SUBSYSTEM DRIVER
16813 M:      Robert Foss <robert.foss@linaro.org>
16814 M:      Todor Tomov <todor.too@gmail.com>
16815 L:      linux-media@vger.kernel.org
16816 S:      Maintained
16817 F:      Documentation/admin-guide/media/qcom_camss.rst
16818 F:      Documentation/devicetree/bindings/media/*camss*
16819 F:      drivers/media/platform/qcom/camss/
16820
16821 QUALCOMM CLOCK DRIVERS
16822 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16823 L:      linux-arm-msm@vger.kernel.org
16824 S:      Supported
16825 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
16826 F:      Documentation/devicetree/bindings/clock/qcom,*
16827 F:      drivers/clk/qcom/
16828 F:      include/dt-bindings/clock/qcom,*
16829
16830 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
16831 M:      Niklas Cassel <nks@flawful.org>
16832 L:      linux-pm@vger.kernel.org
16833 L:      linux-arm-msm@vger.kernel.org
16834 S:      Maintained
16835 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
16836 F:      drivers/soc/qcom/cpr.c
16837
16838 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
16839 M:      Ilia Lin <ilia.lin@kernel.org>
16840 L:      linux-pm@vger.kernel.org
16841 S:      Maintained
16842 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
16843 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
16844 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
16845
16846 QUALCOMM CRYPTO DRIVERS
16847 M:      Thara Gopinath <thara.gopinath@gmail.com>
16848 L:      linux-crypto@vger.kernel.org
16849 L:      linux-arm-msm@vger.kernel.org
16850 S:      Maintained
16851 F:      drivers/crypto/qce/
16852
16853 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
16854 M:      Timur Tabi <timur@kernel.org>
16855 L:      netdev@vger.kernel.org
16856 S:      Maintained
16857 F:      drivers/net/ethernet/qualcomm/emac/
16858
16859 QUALCOMM ETHQOS ETHERNET DRIVER
16860 M:      Vinod Koul <vkoul@kernel.org>
16861 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
16862 L:      netdev@vger.kernel.org
16863 S:      Maintained
16864 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
16865 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
16866
16867 QUALCOMM FASTRPC DRIVER
16868 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16869 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
16870 L:      linux-arm-msm@vger.kernel.org
16871 S:      Maintained
16872 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
16873 F:      drivers/misc/fastrpc.c
16874 F:      include/uapi/misc/fastrpc.h
16875
16876 QUALCOMM HEXAGON ARCHITECTURE
16877 M:      Brian Cain <bcain@quicinc.com>
16878 L:      linux-hexagon@vger.kernel.org
16879 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
16880 S:      Supported
16881 F:      arch/hexagon/
16882
16883 QUALCOMM HIDMA DRIVER
16884 M:      Sinan Kaya <okaya@kernel.org>
16885 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16886 L:      linux-arm-msm@vger.kernel.org
16887 L:      dmaengine@vger.kernel.org
16888 S:      Supported
16889 F:      drivers/dma/qcom/hidma*
16890
16891 QUALCOMM I2C CCI DRIVER
16892 M:      Loic Poulain <loic.poulain@linaro.org>
16893 M:      Robert Foss <robert.foss@linaro.org>
16894 L:      linux-i2c@vger.kernel.org
16895 L:      linux-arm-msm@vger.kernel.org
16896 S:      Maintained
16897 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
16898 F:      drivers/i2c/busses/i2c-qcom-cci.c
16899
16900 QUALCOMM INTERCONNECT BWMON DRIVER
16901 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16902 L:      linux-arm-msm@vger.kernel.org
16903 S:      Maintained
16904 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
16905 F:      drivers/soc/qcom/icc-bwmon.c
16906
16907 QUALCOMM IOMMU
16908 M:      Rob Clark <robdclark@gmail.com>
16909 L:      iommu@lists.linux.dev
16910 L:      linux-arm-msm@vger.kernel.org
16911 S:      Maintained
16912 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
16913
16914 QUALCOMM IPC ROUTER (QRTR) DRIVER
16915 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16916 L:      linux-arm-msm@vger.kernel.org
16917 S:      Maintained
16918 F:      include/trace/events/qrtr.h
16919 F:      include/uapi/linux/qrtr.h
16920 F:      net/qrtr/
16921
16922 QUALCOMM IPCC MAILBOX DRIVER
16923 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16924 L:      linux-arm-msm@vger.kernel.org
16925 S:      Supported
16926 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
16927 F:      drivers/mailbox/qcom-ipcc.c
16928 F:      include/dt-bindings/mailbox/qcom-ipcc.h
16929
16930 QUALCOMM IPQ4019 USB PHY DRIVER
16931 M:      Robert Marko <robert.marko@sartura.hr>
16932 M:      Luka Perkov <luka.perkov@sartura.hr>
16933 L:      linux-arm-msm@vger.kernel.org
16934 S:      Maintained
16935 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
16936 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
16937
16938 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
16939 M:      Robert Marko <robert.marko@sartura.hr>
16940 M:      Luka Perkov <luka.perkov@sartura.hr>
16941 L:      linux-arm-msm@vger.kernel.org
16942 S:      Maintained
16943 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
16944 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
16945
16946 QUALCOMM NAND CONTROLLER DRIVER
16947 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16948 L:      linux-mtd@lists.infradead.org
16949 L:      linux-arm-msm@vger.kernel.org
16950 S:      Maintained
16951 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
16952 F:      drivers/mtd/nand/raw/qcom_nandc.c
16953
16954 QUALCOMM RMNET DRIVER
16955 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
16956 M:      Sean Tranchetti <quic_stranche@quicinc.com>
16957 L:      netdev@vger.kernel.org
16958 S:      Maintained
16959 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
16960 F:      drivers/net/ethernet/qualcomm/rmnet/
16961 F:      include/linux/if_rmnet.h
16962
16963 QUALCOMM TSENS THERMAL DRIVER
16964 M:      Amit Kucheria <amitk@kernel.org>
16965 M:      Thara Gopinath <thara.gopinath@gmail.com>
16966 L:      linux-pm@vger.kernel.org
16967 L:      linux-arm-msm@vger.kernel.org
16968 S:      Maintained
16969 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
16970 F:      drivers/thermal/qcom/
16971
16972 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
16973 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
16974 L:      linux-media@vger.kernel.org
16975 L:      linux-arm-msm@vger.kernel.org
16976 S:      Maintained
16977 T:      git git://linuxtv.org/media_tree.git
16978 F:      Documentation/devicetree/bindings/media/*venus*
16979 F:      drivers/media/platform/qcom/venus/
16980
16981 QUALCOMM WCN36XX WIRELESS DRIVER
16982 M:      Loic Poulain <loic.poulain@linaro.org>
16983 L:      wcn36xx@lists.infradead.org
16984 S:      Supported
16985 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
16986 F:      drivers/net/wireless/ath/wcn36xx/
16987
16988 QUANTENNA QTNFMAC WIRELESS DRIVER
16989 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
16990 R:      Sergey Matyukevich <geomatsi@gmail.com>
16991 L:      linux-wireless@vger.kernel.org
16992 S:      Maintained
16993 F:      drivers/net/wireless/quantenna
16994
16995 RADEON and AMDGPU DRM DRIVERS
16996 M:      Alex Deucher <alexander.deucher@amd.com>
16997 M:      Christian König <christian.koenig@amd.com>
16998 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
16999 L:      amd-gfx@lists.freedesktop.org
17000 S:      Supported
17001 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17002 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17003 C:      irc://irc.oftc.net/radeon
17004 F:      Documentation/gpu/amdgpu/
17005 F:      drivers/gpu/drm/amd/
17006 F:      drivers/gpu/drm/radeon/
17007 F:      include/uapi/drm/amdgpu_drm.h
17008 F:      include/uapi/drm/radeon_drm.h
17009
17010 RADEON FRAMEBUFFER DISPLAY DRIVER
17011 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17012 L:      linux-fbdev@vger.kernel.org
17013 S:      Maintained
17014 F:      drivers/video/fbdev/aty/radeon*
17015 F:      include/uapi/linux/radeonfb.h
17016
17017 RADIOSHARK RADIO DRIVER
17018 M:      Hans Verkuil <hverkuil@xs4all.nl>
17019 L:      linux-media@vger.kernel.org
17020 S:      Maintained
17021 T:      git git://linuxtv.org/media_tree.git
17022 F:      drivers/media/radio/radio-shark.c
17023
17024 RADIOSHARK2 RADIO DRIVER
17025 M:      Hans Verkuil <hverkuil@xs4all.nl>
17026 L:      linux-media@vger.kernel.org
17027 S:      Maintained
17028 T:      git git://linuxtv.org/media_tree.git
17029 F:      drivers/media/radio/radio-shark2.c
17030 F:      drivers/media/radio/radio-tea5777.c
17031
17032 RADOS BLOCK DEVICE (RBD)
17033 M:      Ilya Dryomov <idryomov@gmail.com>
17034 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17035 L:      ceph-devel@vger.kernel.org
17036 S:      Supported
17037 W:      http://ceph.com/
17038 T:      git git://github.com/ceph/ceph-client.git
17039 F:      Documentation/ABI/testing/sysfs-bus-rbd
17040 F:      drivers/block/rbd.c
17041 F:      drivers/block/rbd_types.h
17042
17043 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17044 M:      Paul Mackerras <paulus@samba.org>
17045 L:      linux-fbdev@vger.kernel.org
17046 S:      Maintained
17047 F:      drivers/video/fbdev/aty/aty128fb.c
17048
17049 RAINSHADOW-CEC DRIVER
17050 M:      Hans Verkuil <hverkuil@xs4all.nl>
17051 L:      linux-media@vger.kernel.org
17052 S:      Maintained
17053 T:      git git://linuxtv.org/media_tree.git
17054 F:      drivers/media/cec/usb/rainshadow/
17055
17056 RALINK MIPS ARCHITECTURE
17057 M:      John Crispin <john@phrozen.org>
17058 L:      linux-mips@vger.kernel.org
17059 S:      Maintained
17060 F:      arch/mips/ralink
17061
17062 RALINK MT7621 MIPS ARCHITECTURE
17063 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17064 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17065 L:      linux-mips@vger.kernel.org
17066 S:      Maintained
17067 F:      arch/mips/boot/dts/ralink/mt7621*
17068
17069 RALINK PINCTRL DRIVER
17070 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17071 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17072 L:      linux-mips@vger.kernel.org
17073 S:      Maintained
17074 F:      drivers/pinctrl/ralink/
17075
17076 RALINK RT2X00 WIRELESS LAN DRIVER
17077 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17078 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17079 L:      linux-wireless@vger.kernel.org
17080 S:      Maintained
17081 F:      drivers/net/wireless/ralink/rt2x00/
17082
17083 RAMDISK RAM BLOCK DEVICE DRIVER
17084 M:      Jens Axboe <axboe@kernel.dk>
17085 S:      Maintained
17086 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17087 F:      drivers/block/brd.c
17088
17089 RANCHU VIRTUAL BOARD FOR MIPS
17090 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17091 L:      linux-mips@vger.kernel.org
17092 S:      Supported
17093 F:      arch/mips/configs/generic/board-ranchu.config
17094 F:      arch/mips/generic/board-ranchu.c
17095
17096 RANDOM NUMBER DRIVER
17097 M:      "Theodore Ts'o" <tytso@mit.edu>
17098 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17099 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17100 S:      Maintained
17101 F:      drivers/char/random.c
17102 F:      drivers/virt/vmgenid.c
17103
17104 RAPIDIO SUBSYSTEM
17105 M:      Matt Porter <mporter@kernel.crashing.org>
17106 M:      Alexandre Bounine <alex.bou9@gmail.com>
17107 S:      Maintained
17108 F:      drivers/rapidio/
17109
17110 RAS INFRASTRUCTURE
17111 M:      Tony Luck <tony.luck@intel.com>
17112 M:      Borislav Petkov <bp@alien8.de>
17113 L:      linux-edac@vger.kernel.org
17114 S:      Maintained
17115 F:      Documentation/admin-guide/ras.rst
17116 F:      drivers/ras/
17117 F:      include/linux/ras.h
17118 F:      include/ras/ras_event.h
17119
17120 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17121 L:      linux-wireless@vger.kernel.org
17122 S:      Orphan
17123 F:      drivers/net/wireless/ray*
17124
17125 RC-CORE / LIRC FRAMEWORK
17126 M:      Sean Young <sean@mess.org>
17127 L:      linux-media@vger.kernel.org
17128 S:      Maintained
17129 W:      http://linuxtv.org
17130 T:      git git://linuxtv.org/media_tree.git
17131 F:      Documentation/driver-api/media/rc-core.rst
17132 F:      Documentation/userspace-api/media/rc/
17133 F:      drivers/media/rc/
17134 F:      include/media/rc-map.h
17135 F:      include/media/rc-core.h
17136 F:      include/uapi/linux/lirc.h
17137
17138 RCMM REMOTE CONTROLS DECODER
17139 M:      Patrick Lerda <patrick9876@free.fr>
17140 S:      Maintained
17141 F:      drivers/media/rc/ir-rcmm-decoder.c
17142
17143 RCUTORTURE TEST FRAMEWORK
17144 M:      "Paul E. McKenney" <paulmck@kernel.org>
17145 M:      Josh Triplett <josh@joshtriplett.org>
17146 R:      Steven Rostedt <rostedt@goodmis.org>
17147 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17148 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17149 L:      rcu@vger.kernel.org
17150 S:      Supported
17151 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17152 F:      tools/testing/selftests/rcutorture
17153
17154 RDACM20 Camera Sensor
17155 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17156 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17157 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17158 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17159 L:      linux-media@vger.kernel.org
17160 S:      Maintained
17161 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17162 F:      drivers/media/i2c/max9271.c
17163 F:      drivers/media/i2c/max9271.h
17164 F:      drivers/media/i2c/rdacm20.c
17165
17166 RDACM21 Camera Sensor
17167 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17168 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17169 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17170 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17171 L:      linux-media@vger.kernel.org
17172 S:      Maintained
17173 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17174 F:      drivers/media/i2c/max9271.c
17175 F:      drivers/media/i2c/max9271.h
17176 F:      drivers/media/i2c/rdacm21.c
17177
17178 RDC R-321X SoC
17179 M:      Florian Fainelli <florian@openwrt.org>
17180 S:      Maintained
17181
17182 RDC R6040 FAST ETHERNET DRIVER
17183 M:      Florian Fainelli <f.fainelli@gmail.com>
17184 L:      netdev@vger.kernel.org
17185 S:      Maintained
17186 F:      drivers/net/ethernet/rdc/r6040.c
17187
17188 RDMAVT - RDMA verbs software
17189 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17190 L:      linux-rdma@vger.kernel.org
17191 S:      Supported
17192 F:      drivers/infiniband/sw/rdmavt
17193
17194 RDS - RELIABLE DATAGRAM SOCKETS
17195 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17196 L:      netdev@vger.kernel.org
17197 L:      linux-rdma@vger.kernel.org
17198 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17199 S:      Supported
17200 W:      https://oss.oracle.com/projects/rds/
17201 F:      Documentation/networking/rds.rst
17202 F:      net/rds/
17203
17204 RDT - RESOURCE ALLOCATION
17205 M:      Fenghua Yu <fenghua.yu@intel.com>
17206 M:      Reinette Chatre <reinette.chatre@intel.com>
17207 L:      linux-kernel@vger.kernel.org
17208 S:      Supported
17209 F:      Documentation/x86/resctrl*
17210 F:      arch/x86/include/asm/resctrl.h
17211 F:      arch/x86/kernel/cpu/resctrl/
17212 F:      tools/testing/selftests/resctrl/
17213
17214 READ-COPY UPDATE (RCU)
17215 M:      "Paul E. McKenney" <paulmck@kernel.org>
17216 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17217 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17218 M:      Josh Triplett <josh@joshtriplett.org>
17219 R:      Steven Rostedt <rostedt@goodmis.org>
17220 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17221 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17222 R:      Joel Fernandes <joel@joelfernandes.org>
17223 L:      rcu@vger.kernel.org
17224 S:      Supported
17225 W:      http://www.rdrop.com/users/paulmck/RCU/
17226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17227 F:      Documentation/RCU/
17228 F:      include/linux/rcu*
17229 F:      kernel/rcu/
17230 X:      Documentation/RCU/torture.rst
17231 X:      include/linux/srcu*.h
17232 X:      kernel/rcu/srcu*.c
17233
17234 REAL TIME CLOCK (RTC) SUBSYSTEM
17235 M:      Alessandro Zummo <a.zummo@towertech.it>
17236 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17237 L:      linux-rtc@vger.kernel.org
17238 S:      Maintained
17239 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17241 F:      Documentation/admin-guide/rtc.rst
17242 F:      Documentation/devicetree/bindings/rtc/
17243 F:      drivers/rtc/
17244 F:      include/linux/platform_data/rtc-*
17245 F:      include/linux/rtc.h
17246 F:      include/linux/rtc/
17247 F:      include/uapi/linux/rtc.h
17248 F:      tools/testing/selftests/rtc/
17249
17250 REALTEK AUDIO CODECS
17251 M:      Oder Chiou <oder_chiou@realtek.com>
17252 S:      Maintained
17253 F:      include/sound/rt*.h
17254 F:      sound/soc/codecs/rt*
17255
17256 REALTEK OTTO WATCHDOG
17257 M:      Sander Vanheule <sander@svanheule.net>
17258 L:      linux-watchdog@vger.kernel.org
17259 S:      Maintained
17260 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17261 F:      drivers/watchdog/realtek_otto_wdt.c
17262
17263 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17264 M:      Linus Walleij <linus.walleij@linaro.org>
17265 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17266 S:      Maintained
17267 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17268 F:      drivers/net/dsa/realtek/*
17269
17270 REALTEK WIRELESS DRIVER (rtlwifi family)
17271 M:      Ping-Ke Shih <pkshih@realtek.com>
17272 L:      linux-wireless@vger.kernel.org
17273 S:      Maintained
17274 W:      https://wireless.wiki.kernel.org/
17275 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17276 F:      drivers/net/wireless/realtek/rtlwifi/
17277
17278 REALTEK WIRELESS DRIVER (rtw88)
17279 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17280 L:      linux-wireless@vger.kernel.org
17281 S:      Maintained
17282 F:      drivers/net/wireless/realtek/rtw88/
17283
17284 REALTEK WIRELESS DRIVER (rtw89)
17285 M:      Ping-Ke Shih <pkshih@realtek.com>
17286 L:      linux-wireless@vger.kernel.org
17287 S:      Maintained
17288 F:      drivers/net/wireless/realtek/rtw89/
17289
17290 REDPINE WIRELESS DRIVER
17291 M:      Amitkumar Karwar <amitkarwar@gmail.com>
17292 M:      Siva Rebbagondla <siva8118@gmail.com>
17293 L:      linux-wireless@vger.kernel.org
17294 S:      Maintained
17295 F:      drivers/net/wireless/rsi/
17296
17297 REGISTER MAP ABSTRACTION
17298 M:      Mark Brown <broonie@kernel.org>
17299 L:      linux-kernel@vger.kernel.org
17300 S:      Supported
17301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17302 F:      Documentation/devicetree/bindings/regmap/
17303 F:      drivers/base/regmap/
17304 F:      include/linux/regmap.h
17305
17306 REISERFS FILE SYSTEM
17307 L:      reiserfs-devel@vger.kernel.org
17308 S:      Supported
17309 F:      fs/reiserfs/
17310
17311 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17312 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
17313 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17314 L:      linux-remoteproc@vger.kernel.org
17315 S:      Maintained
17316 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17317 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17318 F:      Documentation/devicetree/bindings/remoteproc/
17319 F:      Documentation/staging/remoteproc.rst
17320 F:      drivers/remoteproc/
17321 F:      include/linux/remoteproc.h
17322 F:      include/linux/remoteproc/
17323
17324 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17325 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
17326 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17327 L:      linux-remoteproc@vger.kernel.org
17328 S:      Maintained
17329 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17330 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17331 F:      Documentation/staging/rpmsg.rst
17332 F:      drivers/rpmsg/
17333 F:      include/linux/rpmsg.h
17334 F:      include/linux/rpmsg/
17335 F:      include/uapi/linux/rpmsg.h
17336 F:      samples/rpmsg/
17337
17338 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17339 M:      Stephan Gerhold <stephan@gerhold.net>
17340 L:      netdev@vger.kernel.org
17341 L:      linux-remoteproc@vger.kernel.org
17342 S:      Maintained
17343 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17344
17345 RENESAS CLOCK DRIVERS
17346 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17347 L:      linux-renesas-soc@vger.kernel.org
17348 S:      Supported
17349 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17350 F:      Documentation/devicetree/bindings/clock/renesas,*
17351 F:      drivers/clk/renesas/
17352
17353 RENESAS EMEV2 I2C DRIVER
17354 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17355 L:      linux-renesas-soc@vger.kernel.org
17356 S:      Supported
17357 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17358 F:      drivers/i2c/busses/i2c-emev2.c
17359
17360 RENESAS ETHERNET DRIVERS
17361 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17362 L:      netdev@vger.kernel.org
17363 L:      linux-renesas-soc@vger.kernel.org
17364 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17365 F:      drivers/net/ethernet/renesas/
17366 F:      include/linux/sh_eth.h
17367
17368 RENESAS R-CAR GYROADC DRIVER
17369 M:      Marek Vasut <marek.vasut@gmail.com>
17370 L:      linux-iio@vger.kernel.org
17371 S:      Supported
17372 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17373 F:      drivers/iio/adc/rcar-gyroadc.c
17374
17375 RENESAS R-CAR I2C DRIVERS
17376 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17377 L:      linux-renesas-soc@vger.kernel.org
17378 S:      Supported
17379 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17380 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17381 F:      drivers/i2c/busses/i2c-rcar.c
17382 F:      drivers/i2c/busses/i2c-sh_mobile.c
17383
17384 RENESAS R-CAR SATA DRIVER
17385 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17386 S:      Supported
17387 L:      linux-ide@vger.kernel.org
17388 L:      linux-renesas-soc@vger.kernel.org
17389 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17390 F:      drivers/ata/sata_rcar.c
17391
17392 RENESAS R-CAR THERMAL DRIVERS
17393 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17394 L:      linux-renesas-soc@vger.kernel.org
17395 S:      Supported
17396 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17397 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17398 F:      drivers/thermal/rcar_gen3_thermal.c
17399 F:      drivers/thermal/rcar_thermal.c
17400
17401 RENESAS RIIC DRIVER
17402 M:      Chris Brandt <chris.brandt@renesas.com>
17403 L:      linux-renesas-soc@vger.kernel.org
17404 S:      Supported
17405 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17406 F:      drivers/i2c/busses/i2c-riic.c
17407
17408 RENESAS USB PHY DRIVER
17409 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17410 L:      linux-renesas-soc@vger.kernel.org
17411 S:      Maintained
17412 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
17413
17414 RENESAS RZ/G2L A/D DRIVER
17415 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17416 L:      linux-iio@vger.kernel.org
17417 L:      linux-renesas-soc@vger.kernel.org
17418 S:      Supported
17419 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17420 F:      drivers/iio/adc/rzg2l_adc.c
17421
17422 RENESAS RZ/N1 A5PSW SWITCH DRIVER
17423 M:      Clément Léger <clement.leger@bootlin.com>
17424 L:      linux-renesas-soc@vger.kernel.org
17425 L:      netdev@vger.kernel.org
17426 S:      Maintained
17427 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17428 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17429 F:      drivers/net/dsa/rzn1_a5psw*
17430 F:      drivers/net/pcs/pcs-rzn1-miic.c
17431 F:      include/dt-bindings/net/pcs-rzn1-miic.h
17432 F:      include/linux/pcs-rzn1-miic.h
17433 F:      net/dsa/tag_rzn1_a5psw.c
17434
17435 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17436 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17437 L:      linux-rtc@vger.kernel.org
17438 L:      linux-renesas-soc@vger.kernel.org
17439 S:      Maintained
17440 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17441 F:      drivers/rtc/rtc-rzn1.c
17442
17443 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17444 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17445 L:      linux-mtd@lists.infradead.org
17446 L:      linux-renesas-soc@vger.kernel.org
17447 S:      Maintained
17448 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17449 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17450
17451 RESET CONTROLLER FRAMEWORK
17452 M:      Philipp Zabel <p.zabel@pengutronix.de>
17453 S:      Maintained
17454 T:      git git://git.pengutronix.de/git/pza/linux
17455 F:      Documentation/devicetree/bindings/reset/
17456 F:      Documentation/driver-api/reset.rst
17457 F:      drivers/reset/
17458 F:      include/dt-bindings/reset/
17459 F:      include/linux/reset-controller.h
17460 F:      include/linux/reset.h
17461 F:      include/linux/reset/
17462 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17463
17464 RESTARTABLE SEQUENCES SUPPORT
17465 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17466 M:      Peter Zijlstra <peterz@infradead.org>
17467 M:      "Paul E. McKenney" <paulmck@kernel.org>
17468 M:      Boqun Feng <boqun.feng@gmail.com>
17469 L:      linux-kernel@vger.kernel.org
17470 S:      Supported
17471 F:      include/trace/events/rseq.h
17472 F:      include/uapi/linux/rseq.h
17473 F:      kernel/rseq.c
17474 F:      tools/testing/selftests/rseq/
17475
17476 RFKILL
17477 M:      Johannes Berg <johannes@sipsolutions.net>
17478 L:      linux-wireless@vger.kernel.org
17479 S:      Maintained
17480 W:      https://wireless.wiki.kernel.org/
17481 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
17482 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17484 F:      Documentation/ABI/stable/sysfs-class-rfkill
17485 F:      Documentation/driver-api/rfkill.rst
17486 F:      include/linux/rfkill.h
17487 F:      include/uapi/linux/rfkill.h
17488 F:      net/rfkill/
17489
17490 RHASHTABLE
17491 M:      Thomas Graf <tgraf@suug.ch>
17492 M:      Herbert Xu <herbert@gondor.apana.org.au>
17493 L:      netdev@vger.kernel.org
17494 S:      Maintained
17495 F:      include/linux/rhashtable-types.h
17496 F:      include/linux/rhashtable.h
17497 F:      lib/rhashtable.c
17498 F:      lib/test_rhashtable.c
17499
17500 RICOH R5C592 MEMORYSTICK DRIVER
17501 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17502 S:      Maintained
17503 F:      drivers/memstick/host/r592.*
17504
17505 RICOH SMARTMEDIA/XD DRIVER
17506 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17507 S:      Maintained
17508 F:      drivers/mtd/nand/raw/r852.c
17509 F:      drivers/mtd/nand/raw/r852.h
17510
17511 RISC-V PMU DRIVERS
17512 M:      Atish Patra <atishp@atishpatra.org>
17513 R:      Anup Patel <anup@brainfault.org>
17514 L:      linux-riscv@lists.infradead.org
17515 S:      Supported
17516 F:      drivers/perf/riscv_pmu.c
17517 F:      drivers/perf/riscv_pmu_legacy.c
17518 F:      drivers/perf/riscv_pmu_sbi.c
17519
17520 RISC-V ARCHITECTURE
17521 M:      Paul Walmsley <paul.walmsley@sifive.com>
17522 M:      Palmer Dabbelt <palmer@dabbelt.com>
17523 M:      Albert Ou <aou@eecs.berkeley.edu>
17524 L:      linux-riscv@lists.infradead.org
17525 S:      Supported
17526 P:      Documentation/riscv/patch-acceptance.rst
17527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17528 F:      arch/riscv/
17529 N:      riscv
17530 K:      riscv
17531
17532 RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
17533 M:      Conor Dooley <conor.dooley@microchip.com>
17534 M:      Daire McNamara <daire.mcnamara@microchip.com>
17535 L:      linux-riscv@lists.infradead.org
17536 S:      Supported
17537 F:      Documentation/devicetree/bindings/clock/microchip,mpfs.yaml
17538 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
17539 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
17540 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
17541 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
17542 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
17543 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
17544 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
17545 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
17546 F:      arch/riscv/boot/dts/microchip/
17547 F:      drivers/char/hw_random/mpfs-rng.c
17548 F:      drivers/clk/microchip/clk-mpfs.c
17549 F:      drivers/i2c/busses/i2c-microchip-core.c
17550 F:      drivers/mailbox/mailbox-mpfs.c
17551 F:      drivers/pci/controller/pcie-microchip-host.c
17552 F:      drivers/rtc/rtc-mpfs.c
17553 F:      drivers/soc/microchip/
17554 F:      drivers/spi/spi-microchip-core.c
17555 F:      drivers/usb/musb/mpfs.c
17556 F:      include/soc/microchip/mpfs.h
17557
17558 RNBD BLOCK DRIVERS
17559 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17560 M:      Jack Wang <jinpu.wang@ionos.com>
17561 L:      linux-block@vger.kernel.org
17562 S:      Maintained
17563 F:      drivers/block/rnbd/
17564
17565 ROCCAT DRIVERS
17566 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
17567 S:      Maintained
17568 W:      http://sourceforge.net/projects/roccat/
17569 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
17570 F:      drivers/hid/hid-roccat*
17571 F:      include/linux/hid-roccat*
17572
17573 ROCKCHIP I2S TDM DRIVER
17574 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
17575 L:      linux-rockchip@lists.infradead.org
17576 S:      Maintained
17577 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
17578 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
17579
17580 ROCKCHIP ISP V1 DRIVER
17581 M:      Dafna Hirschfeld <dafna@fastmail.com>
17582 L:      linux-media@vger.kernel.org
17583 L:      linux-rockchip@lists.infradead.org
17584 S:      Maintained
17585 F:      Documentation/admin-guide/media/rkisp1.rst
17586 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
17587 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
17588 F:      drivers/media/platform/rockchip/rkisp1
17589 F:      include/uapi/linux/rkisp1-config.h
17590
17591 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
17592 M:      Jacob Chen <jacob-chen@iotwrt.com>
17593 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17594 L:      linux-media@vger.kernel.org
17595 L:      linux-rockchip@lists.infradead.org
17596 S:      Maintained
17597 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
17598 F:      drivers/media/platform/rockchip/rga/
17599
17600 ROCKCHIP VIDEO DECODER DRIVER
17601 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17602 L:      linux-media@vger.kernel.org
17603 L:      linux-rockchip@lists.infradead.org
17604 S:      Maintained
17605 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
17606 F:      drivers/staging/media/rkvdec/
17607
17608 ROCKER DRIVER
17609 M:      Jiri Pirko <jiri@resnulli.us>
17610 L:      netdev@vger.kernel.org
17611 S:      Supported
17612 F:      drivers/net/ethernet/rocker/
17613
17614 ROCKETPORT EXPRESS/INFINITY DRIVER
17615 M:      Kevin Cernekee <cernekee@gmail.com>
17616 L:      linux-serial@vger.kernel.org
17617 S:      Odd Fixes
17618 F:      drivers/tty/serial/rp2.*
17619
17620 ROHM BD99954 CHARGER IC
17621 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17622 S:      Supported
17623 F:      drivers/power/supply/bd99954-charger.c
17624 F:      drivers/power/supply/bd99954-charger.h
17625
17626 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
17627 M:      Tomasz Duszynski <tduszyns@gmail.com>
17628 S:      Maintained
17629 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
17630 F:      drivers/iio/light/bh1750.c
17631
17632 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
17633 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
17634 L:      linux-kernel@vger.kernel.org
17635 L:      linux-renesas-soc@vger.kernel.org
17636 S:      Supported
17637 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
17638 F:      drivers/gpio/gpio-bd9571mwv.c
17639 F:      drivers/mfd/bd9571mwv.c
17640 F:      drivers/regulator/bd9571mwv-regulator.c
17641 F:      include/linux/mfd/bd9571mwv.h
17642
17643 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
17644 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17645 S:      Supported
17646 F:      drivers/clk/clk-bd718x7.c
17647 F:      drivers/gpio/gpio-bd71815.c
17648 F:      drivers/gpio/gpio-bd71828.c
17649 F:      drivers/mfd/rohm-bd71828.c
17650 F:      drivers/mfd/rohm-bd718x7.c
17651 F:      drivers/mfd/rohm-bd9576.c
17652 F:      drivers/regulator/bd71815-regulator.c
17653 F:      drivers/regulator/bd71828-regulator.c
17654 F:      drivers/regulator/bd718x7-regulator.c
17655 F:      drivers/regulator/bd9576-regulator.c
17656 F:      drivers/regulator/rohm-regulator.c
17657 F:      drivers/rtc/rtc-bd70528.c
17658 F:      drivers/watchdog/bd9576_wdt.c
17659 F:      include/linux/mfd/rohm-bd71815.h
17660 F:      include/linux/mfd/rohm-bd71828.h
17661 F:      include/linux/mfd/rohm-bd718x7.h
17662 F:      include/linux/mfd/rohm-bd957x.h
17663 F:      include/linux/mfd/rohm-generic.h
17664 F:      include/linux/mfd/rohm-shared.h
17665
17666 ROSE NETWORK LAYER
17667 M:      Ralf Baechle <ralf@linux-mips.org>
17668 L:      linux-hams@vger.kernel.org
17669 S:      Maintained
17670 W:      http://www.linux-ax25.org/
17671 F:      include/net/rose.h
17672 F:      include/uapi/linux/rose.h
17673 F:      net/rose/
17674
17675 ROTATION DRIVER FOR ALLWINNER A83T
17676 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
17677 L:      linux-media@vger.kernel.org
17678 S:      Maintained
17679 T:      git git://linuxtv.org/media_tree.git
17680 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
17681 F:      drivers/media/platform/sunxi/sun8i-rotate/
17682
17683 RPMSG TTY DRIVER
17684 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17685 L:      linux-remoteproc@vger.kernel.org
17686 S:      Maintained
17687 F:      drivers/tty/rpmsg_tty.c
17688
17689 RTL2830 MEDIA DRIVER
17690 M:      Antti Palosaari <crope@iki.fi>
17691 L:      linux-media@vger.kernel.org
17692 S:      Maintained
17693 W:      https://linuxtv.org
17694 W:      http://palosaari.fi/linux/
17695 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17696 T:      git git://linuxtv.org/anttip/media_tree.git
17697 F:      drivers/media/dvb-frontends/rtl2830*
17698
17699 RTL2832 MEDIA DRIVER
17700 M:      Antti Palosaari <crope@iki.fi>
17701 L:      linux-media@vger.kernel.org
17702 S:      Maintained
17703 W:      https://linuxtv.org
17704 W:      http://palosaari.fi/linux/
17705 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17706 T:      git git://linuxtv.org/anttip/media_tree.git
17707 F:      drivers/media/dvb-frontends/rtl2832*
17708
17709 RTL2832_SDR MEDIA DRIVER
17710 M:      Antti Palosaari <crope@iki.fi>
17711 L:      linux-media@vger.kernel.org
17712 S:      Maintained
17713 W:      https://linuxtv.org
17714 W:      http://palosaari.fi/linux/
17715 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17716 T:      git git://linuxtv.org/anttip/media_tree.git
17717 F:      drivers/media/dvb-frontends/rtl2832_sdr*
17718
17719 RTL8180 WIRELESS DRIVER
17720 L:      linux-wireless@vger.kernel.org
17721 S:      Orphan
17722 W:      https://wireless.wiki.kernel.org/
17723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17724 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
17725
17726 RTL8187 WIRELESS DRIVER
17727 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17728 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
17729 M:      Larry Finger <Larry.Finger@lwfinger.net>
17730 L:      linux-wireless@vger.kernel.org
17731 S:      Maintained
17732 W:      https://wireless.wiki.kernel.org/
17733 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17734 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
17735
17736 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
17737 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
17738 L:      linux-wireless@vger.kernel.org
17739 S:      Maintained
17740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
17741 F:      drivers/net/wireless/realtek/rtl8xxxu/
17742
17743 RTRS TRANSPORT DRIVERS
17744 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17745 M:      Jack Wang <jinpu.wang@ionos.com>
17746 L:      linux-rdma@vger.kernel.org
17747 S:      Maintained
17748 F:      drivers/infiniband/ulp/rtrs/
17749
17750 RUNTIME VERIFICATION (RV)
17751 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17752 M:      Steven Rostedt <rostedt@goodmis.org>
17753 L:      linux-trace-devel@vger.kernel.org
17754 S:      Maintained
17755 F:      Documentation/trace/rv/
17756 F:      include/linux/rv.h
17757 F:      include/rv/
17758 F:      kernel/trace/rv/
17759 F:      tools/verification/
17760
17761 RXRPC SOCKETS (AF_RXRPC)
17762 M:      David Howells <dhowells@redhat.com>
17763 M:      Marc Dionne <marc.dionne@auristor.com>
17764 L:      linux-afs@lists.infradead.org
17765 S:      Supported
17766 W:      https://www.infradead.org/~dhowells/kafs/
17767 F:      Documentation/networking/rxrpc.rst
17768 F:      include/keys/rxrpc-type.h
17769 F:      include/net/af_rxrpc.h
17770 F:      include/trace/events/rxrpc.h
17771 F:      include/uapi/linux/rxrpc.h
17772 F:      net/rxrpc/
17773
17774 S3 SAVAGE FRAMEBUFFER DRIVER
17775 M:      Antonino Daplas <adaplas@gmail.com>
17776 L:      linux-fbdev@vger.kernel.org
17777 S:      Maintained
17778 F:      drivers/video/fbdev/savage/
17779
17780 S390
17781 M:      Heiko Carstens <hca@linux.ibm.com>
17782 M:      Vasily Gorbik <gor@linux.ibm.com>
17783 M:      Alexander Gordeev <agordeev@linux.ibm.com>
17784 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
17785 R:      Sven Schnelle <svens@linux.ibm.com>
17786 L:      linux-s390@vger.kernel.org
17787 S:      Supported
17788 W:      http://www.ibm.com/developerworks/linux/linux390/
17789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
17790 F:      Documentation/driver-api/s390-drivers.rst
17791 F:      Documentation/s390/
17792 F:      arch/s390/
17793 F:      drivers/s390/
17794
17795 S390 COMMON I/O LAYER
17796 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
17797 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
17798 L:      linux-s390@vger.kernel.org
17799 S:      Supported
17800 W:      http://www.ibm.com/developerworks/linux/linux390/
17801 F:      drivers/s390/cio/
17802
17803 S390 DASD DRIVER
17804 M:      Stefan Haberland <sth@linux.ibm.com>
17805 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
17806 L:      linux-s390@vger.kernel.org
17807 S:      Supported
17808 W:      http://www.ibm.com/developerworks/linux/linux390/
17809 F:      block/partitions/ibm.c
17810 F:      drivers/s390/block/dasd*
17811 F:      include/linux/dasd_mod.h
17812
17813 S390 IOMMU (PCI)
17814 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17815 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17816 L:      linux-s390@vger.kernel.org
17817 S:      Supported
17818 W:      http://www.ibm.com/developerworks/linux/linux390/
17819 F:      drivers/iommu/s390-iommu.c
17820
17821 S390 IUCV NETWORK LAYER
17822 M:      Alexandra Winter <wintera@linux.ibm.com>
17823 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17824 L:      linux-s390@vger.kernel.org
17825 L:      netdev@vger.kernel.org
17826 S:      Supported
17827 W:      http://www.ibm.com/developerworks/linux/linux390/
17828 F:      drivers/s390/net/*iucv*
17829 F:      include/net/iucv/
17830 F:      net/iucv/
17831
17832 S390 NETWORK DRIVERS
17833 M:      Alexandra Winter <wintera@linux.ibm.com>
17834 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17835 L:      linux-s390@vger.kernel.org
17836 L:      netdev@vger.kernel.org
17837 S:      Supported
17838 W:      http://www.ibm.com/developerworks/linux/linux390/
17839 F:      drivers/s390/net/
17840
17841 S390 PCI SUBSYSTEM
17842 M:      Niklas Schnelle <schnelle@linux.ibm.com>
17843 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17844 L:      linux-s390@vger.kernel.org
17845 S:      Supported
17846 W:      http://www.ibm.com/developerworks/linux/linux390/
17847 F:      arch/s390/pci/
17848 F:      drivers/pci/hotplug/s390_pci_hpc.c
17849 F:      Documentation/s390/pci.rst
17850
17851 S390 VFIO AP DRIVER
17852 M:      Tony Krowiak <akrowiak@linux.ibm.com>
17853 M:      Halil Pasic <pasic@linux.ibm.com>
17854 M:      Jason Herne <jjherne@linux.ibm.com>
17855 L:      linux-s390@vger.kernel.org
17856 S:      Supported
17857 W:      http://www.ibm.com/developerworks/linux/linux390/
17858 F:      Documentation/s390/vfio-ap*
17859 F:      drivers/s390/crypto/vfio_ap*
17860
17861 S390 VFIO-CCW DRIVER
17862 M:      Eric Farman <farman@linux.ibm.com>
17863 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17864 R:      Halil Pasic <pasic@linux.ibm.com>
17865 L:      linux-s390@vger.kernel.org
17866 L:      kvm@vger.kernel.org
17867 S:      Supported
17868 F:      Documentation/s390/vfio-ccw.rst
17869 F:      drivers/s390/cio/vfio_ccw*
17870 F:      include/uapi/linux/vfio_ccw.h
17871
17872 S390 VFIO-PCI DRIVER
17873 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17874 M:      Eric Farman <farman@linux.ibm.com>
17875 L:      linux-s390@vger.kernel.org
17876 L:      kvm@vger.kernel.org
17877 S:      Supported
17878 F:      arch/s390/kvm/pci*
17879 F:      drivers/vfio/pci/vfio_pci_zdev.c
17880 F:      include/uapi/linux/vfio_zdev.h
17881
17882 S390 ZCRYPT DRIVER
17883 M:      Harald Freudenberger <freude@linux.ibm.com>
17884 L:      linux-s390@vger.kernel.org
17885 S:      Supported
17886 W:      http://www.ibm.com/developerworks/linux/linux390/
17887 F:      drivers/s390/crypto/
17888
17889 S390 ZFCP DRIVER
17890 M:      Steffen Maier <maier@linux.ibm.com>
17891 M:      Benjamin Block <bblock@linux.ibm.com>
17892 L:      linux-s390@vger.kernel.org
17893 S:      Supported
17894 W:      http://www.ibm.com/developerworks/linux/linux390/
17895 F:      drivers/s390/scsi/zfcp_*
17896
17897 S3C ADC BATTERY DRIVER
17898 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17899 L:      linux-samsung-soc@vger.kernel.org
17900 S:      Odd Fixes
17901 F:      drivers/power/supply/s3c_adc_battery.c
17902 F:      include/linux/s3c_adc_battery.h
17903
17904 S3C24XX SD/MMC Driver
17905 M:      Ben Dooks <ben-linux@fluff.org>
17906 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17907 S:      Supported
17908 F:      drivers/mmc/host/s3cmci.*
17909
17910 SAA6588 RDS RECEIVER DRIVER
17911 M:      Hans Verkuil <hverkuil@xs4all.nl>
17912 L:      linux-media@vger.kernel.org
17913 S:      Odd Fixes
17914 W:      https://linuxtv.org
17915 T:      git git://linuxtv.org/media_tree.git
17916 F:      drivers/media/i2c/saa6588*
17917
17918 SAA7134 VIDEO4LINUX DRIVER
17919 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17920 L:      linux-media@vger.kernel.org
17921 S:      Odd fixes
17922 W:      https://linuxtv.org
17923 T:      git git://linuxtv.org/media_tree.git
17924 F:      Documentation/driver-api/media/drivers/saa7134*
17925 F:      drivers/media/pci/saa7134/
17926
17927 SAA7146 VIDEO4LINUX-2 DRIVER
17928 M:      Hans Verkuil <hverkuil@xs4all.nl>
17929 L:      linux-media@vger.kernel.org
17930 S:      Maintained
17931 T:      git git://linuxtv.org/media_tree.git
17932 F:      drivers/media/common/saa7146/
17933 F:      drivers/media/pci/saa7146/
17934 F:      include/media/drv-intf/saa7146*
17935
17936 SAFESETID SECURITY MODULE
17937 M:      Micah Morton <mortonm@chromium.org>
17938 S:      Supported
17939 F:      Documentation/admin-guide/LSM/SafeSetID.rst
17940 F:      security/safesetid/
17941
17942 SAMSUNG AUDIO (ASoC) DRIVERS
17943 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17944 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17945 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17946 S:      Supported
17947 B:      mailto:linux-samsung-soc@vger.kernel.org
17948 F:      Documentation/devicetree/bindings/sound/samsung*
17949 F:      sound/soc/samsung/
17950
17951 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
17952 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17953 L:      linux-crypto@vger.kernel.org
17954 L:      linux-samsung-soc@vger.kernel.org
17955 S:      Maintained
17956 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
17957 F:      drivers/crypto/exynos-rng.c
17958
17959 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
17960 M:      Łukasz Stelmach <l.stelmach@samsung.com>
17961 L:      linux-samsung-soc@vger.kernel.org
17962 S:      Maintained
17963 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
17964 F:      drivers/char/hw_random/exynos-trng.c
17965
17966 SAMSUNG FRAMEBUFFER DRIVER
17967 M:      Jingoo Han <jingoohan1@gmail.com>
17968 L:      linux-fbdev@vger.kernel.org
17969 S:      Maintained
17970 F:      drivers/video/fbdev/s3c-fb.c
17971
17972 SAMSUNG INTERCONNECT DRIVERS
17973 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17974 M:      Artur Świgoń <a.swigon@samsung.com>
17975 L:      linux-pm@vger.kernel.org
17976 L:      linux-samsung-soc@vger.kernel.org
17977 S:      Supported
17978 F:      drivers/interconnect/samsung/
17979
17980 SAMSUNG LAPTOP DRIVER
17981 M:      Corentin Chary <corentin.chary@gmail.com>
17982 L:      platform-driver-x86@vger.kernel.org
17983 S:      Maintained
17984 F:      drivers/platform/x86/samsung-laptop.c
17985
17986 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
17987 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17988 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
17989 L:      linux-kernel@vger.kernel.org
17990 L:      linux-samsung-soc@vger.kernel.org
17991 S:      Supported
17992 B:      mailto:linux-samsung-soc@vger.kernel.org
17993 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
17994 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
17995 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
17996 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
17997 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
17998 F:      drivers/clk/clk-s2mps11.c
17999 F:      drivers/mfd/sec*.c
18000 F:      drivers/regulator/s2m*.c
18001 F:      drivers/regulator/s5m*.c
18002 F:      drivers/rtc/rtc-s5m.c
18003 F:      include/linux/mfd/samsung/
18004
18005 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18006 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18007 L:      linux-media@vger.kernel.org
18008 L:      linux-samsung-soc@vger.kernel.org
18009 S:      Maintained
18010 F:      drivers/media/platform/samsung/s3c-camif/
18011 F:      include/media/drv-intf/s3c_camif.h
18012
18013 SAMSUNG S3FWRN5 NFC DRIVER
18014 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18015 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
18016 L:      linux-nfc@lists.01.org (subscribers-only)
18017 S:      Maintained
18018 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18019 F:      drivers/nfc/s3fwrn5
18020
18021 SAMSUNG S5C73M3 CAMERA DRIVER
18022 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18023 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18024 L:      linux-media@vger.kernel.org
18025 S:      Supported
18026 F:      drivers/media/i2c/s5c73m3/*
18027
18028 SAMSUNG S5K5BAF CAMERA DRIVER
18029 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18030 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18031 L:      linux-media@vger.kernel.org
18032 S:      Supported
18033 F:      drivers/media/i2c/s5k5baf.c
18034
18035 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18036 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18037 M:      Vladimir Zapolskiy <vz@mleia.com>
18038 L:      linux-crypto@vger.kernel.org
18039 L:      linux-samsung-soc@vger.kernel.org
18040 S:      Maintained
18041 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18042 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18043 F:      drivers/crypto/s5p-sss.c
18044
18045 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18046 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18047 L:      linux-media@vger.kernel.org
18048 S:      Supported
18049 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18050 F:      drivers/media/platform/samsung/exynos4-is/
18051
18052 SAMSUNG SOC CLOCK DRIVERS
18053 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18054 M:      Tomasz Figa <tomasz.figa@gmail.com>
18055 M:      Chanwoo Choi <cw00.choi@samsung.com>
18056 R:      Alim Akhtar <alim.akhtar@samsung.com>
18057 L:      linux-samsung-soc@vger.kernel.org
18058 S:      Supported
18059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18060 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18061 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18062 F:      drivers/clk/samsung/
18063 F:      include/dt-bindings/clock/exynos*.h
18064 F:      include/dt-bindings/clock/s3c*.h
18065 F:      include/dt-bindings/clock/s5p*.h
18066 F:      include/dt-bindings/clock/samsung,*.h
18067 F:      include/linux/clk/samsung.h
18068 F:      include/linux/platform_data/clk-s3c2410.h
18069
18070 SAMSUNG SPI DRIVERS
18071 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18072 M:      Andi Shyti <andi@etezian.org>
18073 L:      linux-spi@vger.kernel.org
18074 L:      linux-samsung-soc@vger.kernel.org
18075 S:      Maintained
18076 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18077 F:      drivers/spi/spi-s3c*
18078 F:      include/linux/platform_data/spi-s3c64xx.h
18079 F:      include/linux/spi/s3c24xx-fiq.h
18080
18081 SAMSUNG SXGBE DRIVERS
18082 M:      Byungho An <bh74.an@samsung.com>
18083 L:      netdev@vger.kernel.org
18084 S:      Supported
18085 F:      drivers/net/ethernet/samsung/sxgbe/
18086
18087 SAMSUNG THERMAL DRIVER
18088 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18089 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18090 L:      linux-pm@vger.kernel.org
18091 L:      linux-samsung-soc@vger.kernel.org
18092 S:      Maintained
18093 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18094 F:      drivers/thermal/samsung/
18095
18096 SAMSUNG USB2 PHY DRIVER
18097 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18098 L:      linux-kernel@vger.kernel.org
18099 S:      Supported
18100 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18101 F:      Documentation/driver-api/phy/samsung-usb2.rst
18102 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18103 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18104 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18105 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18106 F:      drivers/phy/samsung/phy-samsung-usb2.c
18107 F:      drivers/phy/samsung/phy-samsung-usb2.h
18108
18109 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18110 M:      Paul Barker <paul.barker@sancloud.com>
18111 R:      Marc Murphy <marc.murphy@sancloud.com>
18112 S:      Supported
18113 F:      arch/arm/boot/dts/am335x-sancloud*
18114
18115 SC1200 WDT DRIVER
18116 M:      Zwane Mwaikambo <zwanem@gmail.com>
18117 S:      Maintained
18118 F:      drivers/watchdog/sc1200wdt.c
18119
18120 SCHEDULER
18121 M:      Ingo Molnar <mingo@redhat.com>
18122 M:      Peter Zijlstra <peterz@infradead.org>
18123 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18124 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18125 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18126 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18127 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18128 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18129 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18130 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18131 L:      linux-kernel@vger.kernel.org
18132 S:      Maintained
18133 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18134 F:      include/linux/preempt.h
18135 F:      include/linux/sched.h
18136 F:      include/linux/wait.h
18137 F:      include/uapi/linux/sched.h
18138 F:      kernel/sched/
18139
18140 SCR24X CHIP CARD INTERFACE DRIVER
18141 M:      Lubomir Rintel <lkundrak@v3.sk>
18142 S:      Supported
18143 F:      drivers/char/pcmcia/scr24x_cs.c
18144
18145 SCSI RDMA PROTOCOL (SRP) INITIATOR
18146 M:      Bart Van Assche <bvanassche@acm.org>
18147 L:      linux-rdma@vger.kernel.org
18148 S:      Supported
18149 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18150 F:      drivers/infiniband/ulp/srp/
18151 F:      include/scsi/srp.h
18152
18153 SCSI RDMA PROTOCOL (SRP) TARGET
18154 M:      Bart Van Assche <bvanassche@acm.org>
18155 L:      linux-rdma@vger.kernel.org
18156 L:      target-devel@vger.kernel.org
18157 S:      Supported
18158 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18159 F:      drivers/infiniband/ulp/srpt/
18160
18161 SCSI SG DRIVER
18162 M:      Doug Gilbert <dgilbert@interlog.com>
18163 L:      linux-scsi@vger.kernel.org
18164 S:      Maintained
18165 W:      http://sg.danny.cz/sg
18166 F:      Documentation/scsi/scsi-generic.rst
18167 F:      drivers/scsi/sg.c
18168 F:      include/scsi/sg.h
18169
18170 SCSI SUBSYSTEM
18171 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18172 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18173 L:      linux-scsi@vger.kernel.org
18174 S:      Maintained
18175 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18176 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18177 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18178 F:      Documentation/devicetree/bindings/scsi/
18179 F:      drivers/scsi/
18180 F:      drivers/ufs/
18181 F:      include/scsi/
18182
18183 SCSI TAPE DRIVER
18184 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18185 L:      linux-scsi@vger.kernel.org
18186 S:      Maintained
18187 F:      Documentation/scsi/st.rst
18188 F:      drivers/scsi/st.*
18189 F:      drivers/scsi/st_*.h
18190
18191 SCSI TARGET CORE USER DRIVER
18192 M:      Bodo Stroesser <bostroesser@gmail.com>
18193 L:      linux-scsi@vger.kernel.org
18194 L:      target-devel@vger.kernel.org
18195 S:      Supported
18196 F:      Documentation/target/tcmu-design.rst
18197 F:      drivers/target/target_core_user.c
18198 F:      include/uapi/linux/target_core_user.h
18199
18200 SCSI TARGET SUBSYSTEM
18201 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18202 L:      linux-scsi@vger.kernel.org
18203 L:      target-devel@vger.kernel.org
18204 S:      Supported
18205 W:      http://www.linux-iscsi.org
18206 Q:      https://patchwork.kernel.org/project/target-devel/list/
18207 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18208 F:      Documentation/target/
18209 F:      drivers/target/
18210 F:      include/target/
18211
18212 SCTP PROTOCOL
18213 M:      Vlad Yasevich <vyasevich@gmail.com>
18214 M:      Neil Horman <nhorman@tuxdriver.com>
18215 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18216 L:      linux-sctp@vger.kernel.org
18217 S:      Maintained
18218 W:      http://lksctp.sourceforge.net
18219 F:      Documentation/networking/sctp.rst
18220 F:      include/linux/sctp.h
18221 F:      include/net/sctp/
18222 F:      include/uapi/linux/sctp.h
18223 F:      net/sctp/
18224
18225 SCx200 CPU SUPPORT
18226 M:      Jim Cromie <jim.cromie@gmail.com>
18227 S:      Odd Fixes
18228 F:      Documentation/i2c/busses/scx200_acb.rst
18229 F:      arch/x86/platform/scx200/
18230 F:      drivers/i2c/busses/scx200*
18231 F:      drivers/mtd/maps/scx200_docflash.c
18232 F:      drivers/watchdog/scx200_wdt.c
18233 F:      include/linux/scx200.h
18234
18235 SCx200 GPIO DRIVER
18236 M:      Jim Cromie <jim.cromie@gmail.com>
18237 S:      Maintained
18238 F:      drivers/char/scx200_gpio.c
18239 F:      include/linux/scx200_gpio.h
18240
18241 SCx200 HRT CLOCKSOURCE DRIVER
18242 M:      Jim Cromie <jim.cromie@gmail.com>
18243 S:      Maintained
18244 F:      drivers/clocksource/scx200_hrt.c
18245
18246 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18247 M:      Sascha Sommer <saschasommer@freenet.de>
18248 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18249 S:      Maintained
18250 F:      drivers/mmc/host/sdricoh_cs.c
18251
18252 SECO BOARDS CEC DRIVER
18253 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18254 S:      Maintained
18255 F:      drivers/media/cec/platform/seco/seco-cec.c
18256 F:      drivers/media/cec/platform/seco/seco-cec.h
18257
18258 SECURE COMPUTING
18259 M:      Kees Cook <keescook@chromium.org>
18260 R:      Andy Lutomirski <luto@amacapital.net>
18261 R:      Will Drewry <wad@chromium.org>
18262 S:      Supported
18263 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18264 F:      Documentation/userspace-api/seccomp_filter.rst
18265 F:      include/linux/seccomp.h
18266 F:      include/uapi/linux/seccomp.h
18267 F:      kernel/seccomp.c
18268 F:      tools/testing/selftests/kselftest_harness.h
18269 F:      tools/testing/selftests/seccomp/*
18270 K:      \bsecure_computing
18271 K:      \bTIF_SECCOMP\b
18272
18273 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18274 M:      Al Cooper <alcooperx@gmail.com>
18275 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18276 L:      linux-mmc@vger.kernel.org
18277 S:      Maintained
18278 F:      drivers/mmc/host/sdhci-brcmstb*
18279
18280 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18281 M:      Adrian Hunter <adrian.hunter@intel.com>
18282 L:      linux-mmc@vger.kernel.org
18283 S:      Maintained
18284 F:      drivers/mmc/host/sdhci*
18285
18286 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18287 M:      Eugen Hristev <eugen.hristev@microchip.com>
18288 L:      linux-mmc@vger.kernel.org
18289 S:      Supported
18290 F:      drivers/mmc/host/sdhci-of-at91.c
18291
18292 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18293 M:      Ben Dooks <ben-linux@fluff.org>
18294 M:      Jaehoon Chung <jh80.chung@samsung.com>
18295 L:      linux-mmc@vger.kernel.org
18296 S:      Maintained
18297 F:      drivers/mmc/host/sdhci-s3c*
18298
18299 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18300 M:      Viresh Kumar <vireshk@kernel.org>
18301 L:      linux-mmc@vger.kernel.org
18302 S:      Maintained
18303 F:      drivers/mmc/host/sdhci-spear.c
18304
18305 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18306 M:      Kishon Vijay Abraham I <kishon@ti.com>
18307 L:      linux-mmc@vger.kernel.org
18308 S:      Maintained
18309 F:      drivers/mmc/host/sdhci-omap.c
18310
18311 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18312 M:      Haibo Chen <haibo.chen@nxp.com>
18313 L:      linux-imx@nxp.com
18314 L:      linux-mmc@vger.kernel.org
18315 S:      Maintained
18316 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18317
18318 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18319 M:      Jonathan Derrick <jonathan.derrick@intel.com>
18320 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
18321 L:      linux-block@vger.kernel.org
18322 S:      Supported
18323 F:      block/opal_proto.h
18324 F:      block/sed*
18325 F:      include/linux/sed*
18326 F:      include/uapi/linux/sed*
18327
18328 SECURITY CONTACT
18329 M:      Security Officers <security@kernel.org>
18330 S:      Supported
18331 F:      Documentation/admin-guide/security-bugs.rst
18332
18333 SECURITY SUBSYSTEM
18334 M:      Paul Moore <paul@paul-moore.com>
18335 M:      James Morris <jmorris@namei.org>
18336 M:      "Serge E. Hallyn" <serge@hallyn.com>
18337 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18338 S:      Supported
18339 W:      http://kernsec.org/
18340 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18341 F:      security/
18342 X:      security/selinux/
18343
18344 SELINUX SECURITY MODULE
18345 M:      Paul Moore <paul@paul-moore.com>
18346 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18347 M:      Eric Paris <eparis@parisplace.org>
18348 L:      selinux@vger.kernel.org
18349 S:      Supported
18350 W:      https://selinuxproject.org
18351 W:      https://github.com/SELinuxProject
18352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18353 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18354 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
18355 F:      Documentation/admin-guide/LSM/SELinux.rst
18356 F:      include/trace/events/avc.h
18357 F:      include/uapi/linux/selinux_netlink.h
18358 F:      scripts/selinux/
18359 F:      security/selinux/
18360
18361 SENSABLE PHANTOM
18362 M:      Jiri Slaby <jirislaby@kernel.org>
18363 S:      Maintained
18364 F:      drivers/misc/phantom.c
18365 F:      include/uapi/linux/phantom.h
18366
18367 SENSEAIR SUNRISE 006-0-0007
18368 M:      Jacopo Mondi <jacopo@jmondi.org>
18369 S:      Maintained
18370 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18371 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18372 F:      drivers/iio/chemical/sunrise_co2.c
18373
18374 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18375 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
18376 S:      Maintained
18377 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18378 F:      drivers/iio/chemical/scd30.h
18379 F:      drivers/iio/chemical/scd30_core.c
18380 F:      drivers/iio/chemical/scd30_i2c.c
18381 F:      drivers/iio/chemical/scd30_serial.c
18382
18383 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18384 M:      Roan van Dijk <roan@protonic.nl>
18385 S:      Maintained
18386 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18387 F:      drivers/iio/chemical/scd4x.c
18388
18389 SENSIRION SGP40 GAS SENSOR DRIVER
18390 M:      Andreas Klinger <ak@it-klinger.de>
18391 S:      Maintained
18392 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18393 F:      drivers/iio/chemical/sgp40.c
18394
18395 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18396 M:      Tomasz Duszynski <tduszyns@gmail.com>
18397 S:      Maintained
18398 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18399 F:      drivers/iio/chemical/sps30.c
18400 F:      drivers/iio/chemical/sps30_i2c.c
18401 F:      drivers/iio/chemical/sps30_serial.c
18402
18403 SERIAL DEVICE BUS
18404 M:      Rob Herring <robh@kernel.org>
18405 L:      linux-serial@vger.kernel.org
18406 S:      Maintained
18407 F:      Documentation/devicetree/bindings/serial/serial.yaml
18408 F:      drivers/tty/serdev/
18409 F:      include/linux/serdev.h
18410
18411 SERIAL DRIVERS
18412 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18413 L:      linux-serial@vger.kernel.org
18414 S:      Maintained
18415 F:      Documentation/devicetree/bindings/serial/
18416 F:      drivers/tty/serial/
18417
18418 SERIAL IR RECEIVER
18419 M:      Sean Young <sean@mess.org>
18420 L:      linux-media@vger.kernel.org
18421 S:      Maintained
18422 F:      drivers/media/rc/serial_ir.c
18423
18424 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18425 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18426 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18427 S:      Maintained
18428 F:      Documentation/devicetree/bindings/slimbus/
18429 F:      drivers/slimbus/
18430 F:      include/linux/slimbus.h
18431
18432 SFC NETWORK DRIVER
18433 M:      Edward Cree <ecree.xilinx@gmail.com>
18434 M:      Martin Habets <habetsm.xilinx@gmail.com>
18435 L:      netdev@vger.kernel.org
18436 S:      Supported
18437 F:      drivers/net/ethernet/sfc/
18438
18439 SFF/SFP/SFP+ MODULE SUPPORT
18440 M:      Russell King <linux@armlinux.org.uk>
18441 L:      netdev@vger.kernel.org
18442 S:      Maintained
18443 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
18444 F:      drivers/net/phy/phylink.c
18445 F:      drivers/net/phy/sfp*
18446 F:      include/linux/mdio/mdio-i2c.h
18447 F:      include/linux/phylink.h
18448 F:      include/linux/sfp.h
18449 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)
18450
18451 SGI GRU DRIVER
18452 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18453 S:      Maintained
18454 F:      drivers/misc/sgi-gru/
18455
18456 SGI XP/XPC/XPNET DRIVER
18457 M:      Robin Holt <robinmholt@gmail.com>
18458 M:      Steve Wahl <steve.wahl@hpe.com>
18459 R:      Mike Travis <mike.travis@hpe.com>
18460 S:      Maintained
18461 F:      drivers/misc/sgi-xp/
18462
18463 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18464 M:      Karsten Graul <kgraul@linux.ibm.com>
18465 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18466 L:      linux-s390@vger.kernel.org
18467 S:      Supported
18468 W:      http://www.ibm.com/developerworks/linux/linux390/
18469 F:      net/smc/
18470
18471 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18472 M:      Linus Walleij <linus.walleij@linaro.org>
18473 L:      linux-iio@vger.kernel.org
18474 S:      Maintained
18475 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18476 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18477 F:      drivers/iio/light/gp2ap002.c
18478
18479 SHARP RJ54N1CB0C SENSOR DRIVER
18480 M:      Jacopo Mondi <jacopo@jmondi.org>
18481 L:      linux-media@vger.kernel.org
18482 S:      Odd fixes
18483 T:      git git://linuxtv.org/media_tree.git
18484 F:      drivers/media/i2c/rj54n1cb0c.c
18485 F:      include/media/i2c/rj54n1cb0c.h
18486
18487 SH_VOU V4L2 OUTPUT DRIVER
18488 L:      linux-media@vger.kernel.org
18489 S:      Orphan
18490 F:      drivers/media/platform/renesas/sh_vou.c
18491 F:      include/media/drv-intf/sh_vou.h
18492
18493 SI2157 MEDIA DRIVER
18494 M:      Antti Palosaari <crope@iki.fi>
18495 L:      linux-media@vger.kernel.org
18496 S:      Maintained
18497 W:      https://linuxtv.org
18498 W:      http://palosaari.fi/linux/
18499 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18500 T:      git git://linuxtv.org/anttip/media_tree.git
18501 F:      drivers/media/tuners/si2157*
18502
18503 SI2165 MEDIA DRIVER
18504 M:      Matthias Schwarzott <zzam@gentoo.org>
18505 L:      linux-media@vger.kernel.org
18506 S:      Maintained
18507 W:      https://linuxtv.org
18508 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18509 F:      drivers/media/dvb-frontends/si2165*
18510
18511 SI2168 MEDIA DRIVER
18512 M:      Antti Palosaari <crope@iki.fi>
18513 L:      linux-media@vger.kernel.org
18514 S:      Maintained
18515 W:      https://linuxtv.org
18516 W:      http://palosaari.fi/linux/
18517 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18518 T:      git git://linuxtv.org/anttip/media_tree.git
18519 F:      drivers/media/dvb-frontends/si2168*
18520
18521 SI470X FM RADIO RECEIVER I2C DRIVER
18522 M:      Hans Verkuil <hverkuil@xs4all.nl>
18523 L:      linux-media@vger.kernel.org
18524 S:      Odd Fixes
18525 W:      https://linuxtv.org
18526 T:      git git://linuxtv.org/media_tree.git
18527 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
18528
18529 SI470X FM RADIO RECEIVER USB DRIVER
18530 M:      Hans Verkuil <hverkuil@xs4all.nl>
18531 L:      linux-media@vger.kernel.org
18532 S:      Maintained
18533 W:      https://linuxtv.org
18534 T:      git git://linuxtv.org/media_tree.git
18535 F:      drivers/media/radio/si470x/radio-si470x-common.c
18536 F:      drivers/media/radio/si470x/radio-si470x-usb.c
18537 F:      drivers/media/radio/si470x/radio-si470x.h
18538
18539 SI4713 FM RADIO TRANSMITTER I2C DRIVER
18540 M:      Eduardo Valentin <edubezval@gmail.com>
18541 L:      linux-media@vger.kernel.org
18542 S:      Odd Fixes
18543 W:      https://linuxtv.org
18544 T:      git git://linuxtv.org/media_tree.git
18545 F:      drivers/media/radio/si4713/si4713.?
18546
18547 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
18548 M:      Eduardo Valentin <edubezval@gmail.com>
18549 L:      linux-media@vger.kernel.org
18550 S:      Odd Fixes
18551 W:      https://linuxtv.org
18552 T:      git git://linuxtv.org/media_tree.git
18553 F:      drivers/media/radio/si4713/radio-platform-si4713.c
18554
18555 SI4713 FM RADIO TRANSMITTER USB DRIVER
18556 M:      Hans Verkuil <hverkuil@xs4all.nl>
18557 L:      linux-media@vger.kernel.org
18558 S:      Maintained
18559 W:      https://linuxtv.org
18560 T:      git git://linuxtv.org/media_tree.git
18561 F:      drivers/media/radio/si4713/radio-usb-si4713.c
18562
18563 SIANO DVB DRIVER
18564 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18565 L:      linux-media@vger.kernel.org
18566 S:      Odd fixes
18567 W:      https://linuxtv.org
18568 T:      git git://linuxtv.org/media_tree.git
18569 F:      drivers/media/common/siano/
18570 F:      drivers/media/mmc/siano/
18571 F:      drivers/media/usb/siano/
18572 F:      drivers/media/usb/siano/
18573
18574 SIFIVE DRIVERS
18575 M:      Palmer Dabbelt <palmer@dabbelt.com>
18576 M:      Paul Walmsley <paul.walmsley@sifive.com>
18577 L:      linux-riscv@lists.infradead.org
18578 S:      Supported
18579 T:      git git://github.com/sifive/riscv-linux.git
18580 N:      sifive
18581 K:      [^@]sifive
18582
18583 SIFIVE FU540 SYSTEM-ON-CHIP
18584 M:      Paul Walmsley <paul.walmsley@sifive.com>
18585 M:      Palmer Dabbelt <palmer@dabbelt.com>
18586 L:      linux-riscv@lists.infradead.org
18587 S:      Supported
18588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
18589 N:      fu540
18590 K:      fu540
18591
18592 SIFIVE PDMA DRIVER
18593 M:      Green Wan <green.wan@sifive.com>
18594 S:      Maintained
18595 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
18596 F:      drivers/dma/sf-pdma/
18597
18598 SILEAD TOUCHSCREEN DRIVER
18599 M:      Hans de Goede <hdegoede@redhat.com>
18600 L:      linux-input@vger.kernel.org
18601 L:      platform-driver-x86@vger.kernel.org
18602 S:      Maintained
18603 F:      drivers/input/touchscreen/silead.c
18604 F:      drivers/platform/x86/touchscreen_dmi.c
18605
18606 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
18607 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
18608 S:      Supported
18609 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
18610 F:      drivers/net/wireless/silabs/wfx/
18611
18612 SILICON MOTION SM712 FRAME BUFFER DRIVER
18613 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
18614 M:      Teddy Wang <teddy.wang@siliconmotion.com>
18615 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
18616 L:      linux-fbdev@vger.kernel.org
18617 S:      Maintained
18618 F:      Documentation/fb/sm712fb.rst
18619 F:      drivers/video/fbdev/sm712*
18620
18621 SILVACO I3C DUAL-ROLE MASTER
18622 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18623 M:      Conor Culhane <conor.culhane@silvaco.com>
18624 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
18625 S:      Maintained
18626 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
18627 F:      drivers/i3c/master/svc-i3c-master.c
18628
18629 SIMPLEFB FB DRIVER
18630 M:      Hans de Goede <hdegoede@redhat.com>
18631 L:      linux-fbdev@vger.kernel.org
18632 S:      Maintained
18633 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
18634 F:      drivers/video/fbdev/simplefb.c
18635 F:      include/linux/platform_data/simplefb.h
18636
18637 SIMTEC EB110ATX (Chalice CATS)
18638 M:      Simtec Linux Team <linux@simtec.co.uk>
18639 S:      Supported
18640 W:      http://www.simtec.co.uk/products/EB110ATX/
18641
18642 SIMTEC EB2410ITX (BAST)
18643 M:      Simtec Linux Team <linux@simtec.co.uk>
18644 S:      Supported
18645 W:      http://www.simtec.co.uk/products/EB2410ITX/
18646 F:      arch/arm/mach-s3c/bast-ide.c
18647 F:      arch/arm/mach-s3c/bast-irq.c
18648 F:      arch/arm/mach-s3c/mach-bast.c
18649
18650 SIOX
18651 M:      Thorsten Scherer <t.scherer@eckelmann.de>
18652 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
18653 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
18654 S:      Supported
18655 F:      drivers/gpio/gpio-siox.c
18656 F:      drivers/siox/*
18657 F:      include/trace/events/siox.h
18658
18659 SIPHASH PRF ROUTINES
18660 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18661 S:      Maintained
18662 F:      include/linux/siphash.h
18663 F:      lib/siphash.c
18664 F:      lib/test_siphash.c
18665
18666 SIS 190 ETHERNET DRIVER
18667 M:      Francois Romieu <romieu@fr.zoreil.com>
18668 L:      netdev@vger.kernel.org
18669 S:      Maintained
18670 F:      drivers/net/ethernet/sis/sis190.c
18671
18672 SIS 900/7016 FAST ETHERNET DRIVER
18673 M:      Daniele Venzano <venza@brownhat.org>
18674 L:      netdev@vger.kernel.org
18675 S:      Maintained
18676 W:      http://www.brownhat.org/sis900.html
18677 F:      drivers/net/ethernet/sis/sis900.*
18678
18679 SIS FRAMEBUFFER DRIVER
18680 M:      Thomas Winischhofer <thomas@winischhofer.net>
18681 S:      Maintained
18682 W:      http://www.winischhofer.net/linuxsisvga.shtml
18683 F:      Documentation/fb/sisfb.rst
18684 F:      drivers/video/fbdev/sis/
18685 F:      include/video/sisfb.h
18686
18687 SIS I2C TOUCHSCREEN DRIVER
18688 M:      Mika Penttilä <mika.penttila@nextfour.com>
18689 L:      linux-input@vger.kernel.org
18690 S:      Maintained
18691 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
18692 F:      drivers/input/touchscreen/sis_i2c.c
18693
18694 SIS USB2VGA DRIVER
18695 M:      Thomas Winischhofer <thomas@winischhofer.net>
18696 S:      Maintained
18697 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
18698 F:      drivers/usb/misc/sisusbvga/
18699
18700 SL28 CPLD MFD DRIVER
18701 M:      Michael Walle <michael@walle.cc>
18702 S:      Maintained
18703 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
18704 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
18705 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
18706 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
18707 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
18708 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
18709 F:      drivers/gpio/gpio-sl28cpld.c
18710 F:      drivers/hwmon/sl28cpld-hwmon.c
18711 F:      drivers/irqchip/irq-sl28cpld.c
18712 F:      drivers/pwm/pwm-sl28cpld.c
18713 F:      drivers/watchdog/sl28cpld_wdt.c
18714
18715 SLAB ALLOCATOR
18716 M:      Christoph Lameter <cl@linux.com>
18717 M:      Pekka Enberg <penberg@kernel.org>
18718 M:      David Rientjes <rientjes@google.com>
18719 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
18720 M:      Andrew Morton <akpm@linux-foundation.org>
18721 M:      Vlastimil Babka <vbabka@suse.cz>
18722 R:      Roman Gushchin <roman.gushchin@linux.dev>
18723 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
18724 L:      linux-mm@kvack.org
18725 S:      Maintained
18726 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
18727 F:      include/linux/sl?b*.h
18728 F:      mm/sl?b*
18729
18730 SLCAN CAN NETWORK DRIVER
18731 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
18732 L:      linux-can@vger.kernel.org
18733 S:      Maintained
18734 F:      drivers/net/can/slcan/
18735
18736 SLEEPABLE READ-COPY UPDATE (SRCU)
18737 M:      Lai Jiangshan <jiangshanlai@gmail.com>
18738 M:      "Paul E. McKenney" <paulmck@kernel.org>
18739 M:      Josh Triplett <josh@joshtriplett.org>
18740 R:      Steven Rostedt <rostedt@goodmis.org>
18741 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18742 L:      rcu@vger.kernel.org
18743 S:      Supported
18744 W:      http://www.rdrop.com/users/paulmck/RCU/
18745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18746 F:      include/linux/srcu*.h
18747 F:      kernel/rcu/srcu*.c
18748
18749 SMACK SECURITY MODULE
18750 M:      Casey Schaufler <casey@schaufler-ca.com>
18751 L:      linux-security-module@vger.kernel.org
18752 S:      Maintained
18753 W:      http://schaufler-ca.com
18754 T:      git git://github.com/cschaufler/smack-next
18755 F:      Documentation/admin-guide/LSM/Smack.rst
18756 F:      security/smack/
18757
18758 SMC91x ETHERNET DRIVER
18759 M:      Nicolas Pitre <nico@fluxnic.net>
18760 S:      Odd Fixes
18761 F:      drivers/net/ethernet/smsc/smc91x.*
18762
18763 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18764 M:      Mark Rutland <mark.rutland@arm.com>
18765 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18766 M:      Sudeep Holla <sudeep.holla@arm.com>
18767 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18768 S:      Maintained
18769 F:      drivers/firmware/smccc/
18770 F:      include/linux/arm-smccc.h
18771
18772 SMM665 HARDWARE MONITOR DRIVER
18773 M:      Guenter Roeck <linux@roeck-us.net>
18774 L:      linux-hwmon@vger.kernel.org
18775 S:      Maintained
18776 F:      Documentation/hwmon/smm665.rst
18777 F:      drivers/hwmon/smm665.c
18778
18779 SMSC EMC2103 HARDWARE MONITOR DRIVER
18780 M:      Steve Glendinning <steve.glendinning@shawell.net>
18781 L:      linux-hwmon@vger.kernel.org
18782 S:      Maintained
18783 F:      Documentation/hwmon/emc2103.rst
18784 F:      drivers/hwmon/emc2103.c
18785
18786 SMSC SCH5627 HARDWARE MONITOR DRIVER
18787 M:      Hans de Goede <hdegoede@redhat.com>
18788 L:      linux-hwmon@vger.kernel.org
18789 S:      Supported
18790 F:      Documentation/hwmon/sch5627.rst
18791 F:      drivers/hwmon/sch5627.c
18792
18793 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
18794 M:      Steve Glendinning <steve.glendinning@shawell.net>
18795 L:      linux-fbdev@vger.kernel.org
18796 S:      Maintained
18797 F:      drivers/video/fbdev/smscufx.c
18798
18799 SMSC47B397 HARDWARE MONITOR DRIVER
18800 M:      Jean Delvare <jdelvare@suse.com>
18801 L:      linux-hwmon@vger.kernel.org
18802 S:      Maintained
18803 F:      Documentation/hwmon/smsc47b397.rst
18804 F:      drivers/hwmon/smsc47b397.c
18805
18806 SMSC911x ETHERNET DRIVER
18807 M:      Steve Glendinning <steve.glendinning@shawell.net>
18808 L:      netdev@vger.kernel.org
18809 S:      Maintained
18810 F:      drivers/net/ethernet/smsc/smsc911x.*
18811 F:      include/linux/smsc911x.h
18812
18813 SMSC9420 PCI ETHERNET DRIVER
18814 M:      Steve Glendinning <steve.glendinning@shawell.net>
18815 L:      netdev@vger.kernel.org
18816 S:      Maintained
18817 F:      drivers/net/ethernet/smsc/smsc9420.*
18818
18819 SOCIONEXT (SNI) AVE NETWORK DRIVER
18820 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
18821 L:      netdev@vger.kernel.org
18822 S:      Maintained
18823 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
18824 F:      drivers/net/ethernet/socionext/sni_ave.c
18825
18826 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
18827 M:      Jassi Brar <jaswinder.singh@linaro.org>
18828 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
18829 L:      netdev@vger.kernel.org
18830 S:      Maintained
18831 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
18832 F:      drivers/net/ethernet/socionext/netsec.c
18833
18834 SOCIONEXT (SNI) Synquacer SPI DRIVER
18835 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
18836 M:      Jassi Brar <jaswinder.singh@linaro.org>
18837 L:      linux-spi@vger.kernel.org
18838 S:      Maintained
18839 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
18840 F:      drivers/spi/spi-synquacer.c
18841
18842 SOCIONEXT SYNQUACER I2C DRIVER
18843 M:      Ard Biesheuvel <ardb@kernel.org>
18844 L:      linux-i2c@vger.kernel.org
18845 S:      Maintained
18846 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
18847 F:      drivers/i2c/busses/i2c-synquacer.c
18848
18849 SOCIONEXT UNIPHIER SOUND DRIVER
18850 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18851 S:      Orphan
18852 F:      sound/soc/uniphier/
18853
18854 SOEKRIS NET48XX LED SUPPORT
18855 M:      Chris Boot <bootc@bootc.net>
18856 S:      Maintained
18857 F:      drivers/leds/leds-net48xx.c
18858
18859 SOFT-IWARP DRIVER (siw)
18860 M:      Bernard Metzler <bmt@zurich.ibm.com>
18861 L:      linux-rdma@vger.kernel.org
18862 S:      Supported
18863 F:      drivers/infiniband/sw/siw/
18864 F:      include/uapi/rdma/siw-abi.h
18865
18866 SOFT-ROCE DRIVER (rxe)
18867 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
18868 L:      linux-rdma@vger.kernel.org
18869 S:      Supported
18870 F:      drivers/infiniband/sw/rxe/
18871 F:      include/uapi/rdma/rdma_user_rxe.h
18872
18873 SOFTLOGIC 6x10 MPEG CODEC
18874 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18875 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18876 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18877 M:      Ismael Luceno <ismael@iodev.co.uk>
18878 L:      linux-media@vger.kernel.org
18879 S:      Supported
18880 F:      drivers/media/pci/solo6x10/
18881
18882 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
18883 M:      James Morse <james.morse@arm.com>
18884 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18885 S:      Maintained
18886 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
18887 F:      drivers/firmware/arm_sdei.c
18888 F:      include/linux/arm_sdei.h
18889 F:      include/uapi/linux/arm_sdei.h
18890
18891 SOFTWARE NODES AND DEVICE PROPERTIES
18892 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18893 R:      Daniel Scally <djrscally@gmail.com>
18894 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18895 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
18896 L:      linux-acpi@vger.kernel.org
18897 S:      Maintained
18898 F:      drivers/base/property.c
18899 F:      drivers/base/swnode.c
18900 F:      include/linux/fwnode.h
18901 F:      include/linux/property.h
18902
18903 SOFTWARE RAID (Multiple Disks) SUPPORT
18904 M:      Song Liu <song@kernel.org>
18905 L:      linux-raid@vger.kernel.org
18906 S:      Supported
18907 Q:      https://patchwork.kernel.org/project/linux-raid/list/
18908 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
18909 F:      drivers/md/Kconfig
18910 F:      drivers/md/Makefile
18911 F:      drivers/md/md*
18912 F:      drivers/md/raid*
18913 F:      include/linux/raid/
18914 F:      include/uapi/linux/raid/
18915
18916 SOLIDRUN CLEARFOG SUPPORT
18917 M:      Russell King <linux@armlinux.org.uk>
18918 S:      Maintained
18919 F:      arch/arm/boot/dts/armada-388-clearfog*
18920 F:      arch/arm/boot/dts/armada-38x-solidrun-*
18921
18922 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
18923 M:      Russell King <linux@armlinux.org.uk>
18924 S:      Maintained
18925 F:      arch/arm/boot/dts/imx6*-cubox-i*
18926 F:      arch/arm/boot/dts/imx6*-hummingboard*
18927 F:      arch/arm/boot/dts/imx6*-sr-*
18928
18929 SONIC NETWORK DRIVER
18930 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
18931 L:      netdev@vger.kernel.org
18932 S:      Maintained
18933 F:      drivers/net/ethernet/natsemi/sonic.*
18934
18935 SONICS SILICON BACKPLANE DRIVER (SSB)
18936 M:      Michael Buesch <m@bues.ch>
18937 L:      linux-wireless@vger.kernel.org
18938 S:      Maintained
18939 F:      drivers/ssb/
18940 F:      include/linux/ssb/
18941
18942 SONY IMX208 SENSOR DRIVER
18943 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18944 L:      linux-media@vger.kernel.org
18945 S:      Maintained
18946 T:      git git://linuxtv.org/media_tree.git
18947 F:      drivers/media/i2c/imx208.c
18948
18949 SONY IMX214 SENSOR DRIVER
18950 M:      Ricardo Ribalda <ribalda@kernel.org>
18951 L:      linux-media@vger.kernel.org
18952 S:      Maintained
18953 T:      git git://linuxtv.org/media_tree.git
18954 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
18955 F:      drivers/media/i2c/imx214.c
18956
18957 SONY IMX219 SENSOR DRIVER
18958 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
18959 L:      linux-media@vger.kernel.org
18960 S:      Maintained
18961 T:      git git://linuxtv.org/media_tree.git
18962 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
18963 F:      drivers/media/i2c/imx219.c
18964
18965 SONY IMX258 SENSOR DRIVER
18966 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18967 L:      linux-media@vger.kernel.org
18968 S:      Maintained
18969 T:      git git://linuxtv.org/media_tree.git
18970 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
18971 F:      drivers/media/i2c/imx258.c
18972
18973 SONY IMX274 SENSOR DRIVER
18974 M:      Leon Luo <leonl@leopardimaging.com>
18975 L:      linux-media@vger.kernel.org
18976 S:      Maintained
18977 T:      git git://linuxtv.org/media_tree.git
18978 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
18979 F:      drivers/media/i2c/imx274.c
18980
18981 SONY IMX290 SENSOR DRIVER
18982 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18983 L:      linux-media@vger.kernel.org
18984 S:      Maintained
18985 T:      git git://linuxtv.org/media_tree.git
18986 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
18987 F:      drivers/media/i2c/imx290.c
18988
18989 SONY IMX319 SENSOR DRIVER
18990 M:      Bingbu Cao <bingbu.cao@intel.com>
18991 L:      linux-media@vger.kernel.org
18992 S:      Maintained
18993 T:      git git://linuxtv.org/media_tree.git
18994 F:      drivers/media/i2c/imx319.c
18995
18996 SONY IMX334 SENSOR DRIVER
18997 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18998 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18999 L:      linux-media@vger.kernel.org
19000 S:      Maintained
19001 T:      git git://linuxtv.org/media_tree.git
19002 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19003 F:      drivers/media/i2c/imx334.c
19004
19005 SONY IMX335 SENSOR DRIVER
19006 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19007 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19008 L:      linux-media@vger.kernel.org
19009 S:      Maintained
19010 T:      git git://linuxtv.org/media_tree.git
19011 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19012 F:      drivers/media/i2c/imx335.c
19013
19014 SONY IMX355 SENSOR DRIVER
19015 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19016 L:      linux-media@vger.kernel.org
19017 S:      Maintained
19018 T:      git git://linuxtv.org/media_tree.git
19019 F:      drivers/media/i2c/imx355.c
19020
19021 SONY IMX412 SENSOR DRIVER
19022 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19023 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19024 L:      linux-media@vger.kernel.org
19025 S:      Maintained
19026 T:      git git://linuxtv.org/media_tree.git
19027 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19028 F:      drivers/media/i2c/imx412.c
19029
19030 SONY MEMORYSTICK SUBSYSTEM
19031 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19032 M:      Alex Dubov <oakad@yahoo.com>
19033 M:      Ulf Hansson <ulf.hansson@linaro.org>
19034 L:      linux-mmc@vger.kernel.org
19035 S:      Maintained
19036 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19037 F:      drivers/memstick/
19038 F:      include/linux/memstick.h
19039
19040 SONY VAIO CONTROL DEVICE DRIVER
19041 M:      Mattia Dongili <malattia@linux.it>
19042 L:      platform-driver-x86@vger.kernel.org
19043 S:      Maintained
19044 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19045 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19046 F:      drivers/char/sonypi.c
19047 F:      drivers/platform/x86/sony-laptop.c
19048 F:      include/linux/sony-laptop.h
19049
19050 SOUND
19051 M:      Jaroslav Kysela <perex@perex.cz>
19052 M:      Takashi Iwai <tiwai@suse.com>
19053 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19054 S:      Maintained
19055 W:      http://www.alsa-project.org/
19056 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19057 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19058 F:      Documentation/sound/
19059 F:      include/sound/
19060 F:      include/uapi/sound/
19061 F:      sound/
19062 F:      tools/testing/selftests/alsa
19063
19064 SOUND - COMPRESSED AUDIO
19065 M:      Vinod Koul <vkoul@kernel.org>
19066 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19067 S:      Supported
19068 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19069 F:      Documentation/sound/designs/compress-offload.rst
19070 F:      include/sound/compress_driver.h
19071 F:      include/uapi/sound/compress_*
19072 F:      sound/core/compress_offload.c
19073 F:      sound/soc/soc-compress.c
19074
19075 SOUND - DMAENGINE HELPERS
19076 M:      Lars-Peter Clausen <lars@metafoo.de>
19077 S:      Supported
19078 F:      include/sound/dmaengine_pcm.h
19079 F:      sound/core/pcm_dmaengine.c
19080 F:      sound/soc/soc-generic-dmaengine-pcm.c
19081
19082 SOUND - ALSA SELFTESTS
19083 M:      Mark Brown <broonie@kernel.org>
19084 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19085 L:      linux-kselftest@vger.kernel.org
19086 S:      Supported
19087 F:      tools/testing/selftests/alsa
19088
19089 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19090 M:      Liam Girdwood <lgirdwood@gmail.com>
19091 M:      Mark Brown <broonie@kernel.org>
19092 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19093 S:      Supported
19094 W:      http://alsa-project.org/main/index.php/ASoC
19095 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19096 F:      Documentation/devicetree/bindings/sound/
19097 F:      Documentation/sound/soc/
19098 F:      include/dt-bindings/sound/
19099 F:      include/sound/soc*
19100 F:      sound/soc/
19101
19102 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19103 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19104 M:      Liam Girdwood <lgirdwood@gmail.com>
19105 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19106 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19107 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19108 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19109 M:      Daniel Baluta <daniel.baluta@nxp.com>
19110 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19111 S:      Supported
19112 W:      https://github.com/thesofproject/linux/
19113 F:      sound/soc/sof/
19114
19115 SOUNDWIRE SUBSYSTEM
19116 M:      Vinod Koul <vkoul@kernel.org>
19117 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19118 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19119 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19120 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19121 S:      Supported
19122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19123 F:      Documentation/driver-api/soundwire/
19124 F:      drivers/soundwire/
19125 F:      include/linux/soundwire/
19126
19127 SP2 MEDIA DRIVER
19128 M:      Olli Salonen <olli.salonen@iki.fi>
19129 L:      linux-media@vger.kernel.org
19130 S:      Maintained
19131 W:      https://linuxtv.org
19132 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19133 F:      drivers/media/dvb-frontends/sp2*
19134
19135 SPARC + UltraSPARC (sparc/sparc64)
19136 M:      "David S. Miller" <davem@davemloft.net>
19137 L:      sparclinux@vger.kernel.org
19138 S:      Maintained
19139 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19142 F:      arch/sparc/
19143 F:      drivers/sbus/
19144
19145 SPARC SERIAL DRIVERS
19146 M:      "David S. Miller" <davem@davemloft.net>
19147 L:      sparclinux@vger.kernel.org
19148 S:      Maintained
19149 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19151 F:      drivers/tty/serial/suncore.c
19152 F:      drivers/tty/serial/sunhv.c
19153 F:      drivers/tty/serial/sunsab.c
19154 F:      drivers/tty/serial/sunsab.h
19155 F:      drivers/tty/serial/sunsu.c
19156 F:      drivers/tty/serial/sunzilog.c
19157 F:      drivers/tty/serial/sunzilog.h
19158 F:      drivers/tty/vcc.c
19159 F:      include/linux/sunserialcore.h
19160
19161 SPARSE CHECKER
19162 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19163 L:      linux-sparse@vger.kernel.org
19164 S:      Maintained
19165 W:      https://sparse.docs.kernel.org/
19166 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19167 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19168 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19169 F:      include/linux/compiler.h
19170
19171 SPEAKUP CONSOLE SPEECH DRIVER
19172 M:      William Hubbs <w.d.hubbs@gmail.com>
19173 M:      Chris Brannon <chris@the-brannons.com>
19174 M:      Kirk Reiser <kirk@reisers.ca>
19175 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19176 L:      speakup@linux-speakup.org
19177 S:      Odd Fixes
19178 W:      http://www.linux-speakup.org/
19179 W:      https://github.com/linux-speakup/speakup
19180 B:      https://github.com/linux-speakup/speakup/issues
19181 F:      drivers/accessibility/speakup/
19182
19183 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19184 M:      Viresh Kumar <vireshk@kernel.org>
19185 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19186 M:      soc@kernel.org
19187 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19188 S:      Maintained
19189 W:      http://www.st.com/spear
19190 F:      arch/arm/boot/dts/spear*
19191 F:      arch/arm/mach-spear/
19192 F:      drivers/clk/spear/
19193 F:      drivers/pinctrl/spear/
19194
19195 SPI NOR SUBSYSTEM
19196 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
19197 M:      Pratyush Yadav <pratyush@kernel.org>
19198 R:      Michael Walle <michael@walle.cc>
19199 L:      linux-mtd@lists.infradead.org
19200 S:      Maintained
19201 W:      http://www.linux-mtd.infradead.org/
19202 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19203 C:      irc://irc.oftc.net/mtd
19204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19205 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19206 F:      drivers/mtd/spi-nor/
19207 F:      include/linux/mtd/spi-nor.h
19208
19209 SPI SUBSYSTEM
19210 M:      Mark Brown <broonie@kernel.org>
19211 L:      linux-spi@vger.kernel.org
19212 S:      Maintained
19213 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19215 F:      Documentation/devicetree/bindings/spi/
19216 F:      Documentation/spi/
19217 F:      drivers/spi/
19218 F:      include/linux/spi/
19219 F:      include/uapi/linux/spi/
19220 F:      tools/spi/
19221
19222 SPIDERNET NETWORK DRIVER for CELL
19223 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19224 M:      Geoff Levand <geoff@infradead.org>
19225 L:      netdev@vger.kernel.org
19226 L:      linuxppc-dev@lists.ozlabs.org
19227 S:      Maintained
19228 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19229 F:      drivers/net/ethernet/toshiba/spider_net*
19230
19231 SPMI SUBSYSTEM
19232 M:      Stephen Boyd <sboyd@kernel.org>
19233 L:      linux-kernel@vger.kernel.org
19234 S:      Maintained
19235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19236 F:      Documentation/devicetree/bindings/spmi/
19237 F:      drivers/spmi/
19238 F:      include/dt-bindings/spmi/spmi.h
19239 F:      include/linux/spmi.h
19240 F:      include/trace/events/spmi.h
19241
19242 SPU FILE SYSTEM
19243 M:      Jeremy Kerr <jk@ozlabs.org>
19244 L:      linuxppc-dev@lists.ozlabs.org
19245 S:      Supported
19246 W:      http://www.ibm.com/developerworks/power/cell/
19247 F:      Documentation/filesystems/spufs/spufs.rst
19248 F:      arch/powerpc/platforms/cell/spufs/
19249
19250 SQUASHFS FILE SYSTEM
19251 M:      Phillip Lougher <phillip@squashfs.org.uk>
19252 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19253 S:      Maintained
19254 W:      http://squashfs.org.uk
19255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19256 F:      Documentation/filesystems/squashfs.rst
19257 F:      fs/squashfs/
19258
19259 SRM (Alpha) environment access
19260 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19261 S:      Maintained
19262 F:      arch/alpha/kernel/srm_env.c
19263
19264 ST LSM6DSx IMU IIO DRIVER
19265 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19266 L:      linux-iio@vger.kernel.org
19267 S:      Maintained
19268 W:      http://www.st.com/
19269 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19270 F:      drivers/iio/imu/st_lsm6dsx/
19271
19272 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19273 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19274 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19275 L:      linux-media@vger.kernel.org
19276 S:      Maintained
19277 T:      git git://linuxtv.org/media_tree.git
19278 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
19279 F:      drivers/media/i2c/st-mipid02.c
19280
19281 ST STM32 I2C/SMBUS DRIVER
19282 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19283 M:      Alain Volmat <alain.volmat@foss.st.com>
19284 L:      linux-i2c@vger.kernel.org
19285 S:      Maintained
19286 F:      drivers/i2c/busses/i2c-stm32*
19287
19288 ST STM32 SPI DRIVER
19289 M:      Alain Volmat <alain.volmat@foss.st.com>
19290 L:      linux-spi@vger.kernel.org
19291 S:      Maintained
19292 F:      drivers/spi/spi-stm32.c
19293
19294 ST STPDDC60 DRIVER
19295 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19296 L:      linux-hwmon@vger.kernel.org
19297 S:      Maintained
19298 F:      Documentation/hwmon/stpddc60.rst
19299 F:      drivers/hwmon/pmbus/stpddc60.c
19300
19301 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19302 M:      Song Qiang <songqiang1304521@gmail.com>
19303 L:      linux-iio@vger.kernel.org
19304 S:      Maintained
19305 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19306 F:      drivers/iio/proximity/vl53l0x-i2c.c
19307
19308 STABLE BRANCH
19309 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19310 M:      Sasha Levin <sashal@kernel.org>
19311 L:      stable@vger.kernel.org
19312 S:      Supported
19313 F:      Documentation/process/stable-kernel-rules.rst
19314
19315 STAGING - ATOMISP DRIVER
19316 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19317 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19318 L:      linux-media@vger.kernel.org
19319 S:      Maintained
19320 F:      drivers/staging/media/atomisp/
19321
19322 STAGING - FIELDBUS SUBSYSTEM
19323 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19324 S:      Maintained
19325 F:      drivers/staging/fieldbus/*
19326 F:      drivers/staging/fieldbus/Documentation/
19327
19328 STAGING - HMS ANYBUS-S BUS
19329 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19330 S:      Maintained
19331 F:      drivers/staging/fieldbus/anybuss/
19332
19333 STAGING - INDUSTRIAL IO
19334 M:      Jonathan Cameron <jic23@kernel.org>
19335 L:      linux-iio@vger.kernel.org
19336 S:      Odd Fixes
19337 F:      Documentation/devicetree/bindings/staging/iio/
19338 F:      drivers/staging/iio/
19339
19340 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19341 M:      Marc Dietrich <marvin24@gmx.de>
19342 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
19343 L:      linux-tegra@vger.kernel.org
19344 S:      Maintained
19345 F:      drivers/staging/nvec/
19346
19347 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19348 M:      Jens Frederich <jfrederich@gmail.com>
19349 M:      Jon Nettleton <jon.nettleton@gmail.com>
19350 S:      Maintained
19351 W:      http://wiki.laptop.org/go/DCON
19352 F:      drivers/staging/olpc_dcon/
19353
19354 STAGING - REALTEK RTL8188EU DRIVERS
19355 M:      Larry Finger <Larry.Finger@lwfinger.net>
19356 M:      Phillip Potter <phil@philpotter.co.uk>
19357 R:      Pavel Skripkin <paskripkin@gmail.com>
19358 S:      Supported
19359 F:      drivers/staging/r8188eu/
19360
19361 STAGING - REALTEK RTL8712U DRIVERS
19362 M:      Larry Finger <Larry.Finger@lwfinger.net>
19363 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19364 S:      Odd Fixes
19365 F:      drivers/staging/rtl8712/
19366
19367 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19368 M:      Michael Hennerich <michael.hennerich@analog.com>
19369 L:      linux-fbdev@vger.kernel.org
19370 S:      Supported
19371 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19372 F:      drivers/staging/fbtft/fb_seps525.c
19373
19374 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19375 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19376 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19377 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19378 L:      linux-fbdev@vger.kernel.org
19379 S:      Maintained
19380 F:      drivers/staging/sm750fb/
19381
19382 STAGING - VIA VT665X DRIVERS
19383 M:      Forest Bond <forest@alittletooquiet.net>
19384 S:      Odd Fixes
19385 F:      drivers/staging/vt665?/
19386
19387 STAGING SUBSYSTEM
19388 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19389 L:      linux-staging@lists.linux.dev
19390 S:      Supported
19391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19392 F:      drivers/staging/
19393
19394 STARFIRE/DURALAN NETWORK DRIVER
19395 M:      Ion Badulescu <ionut@badula.org>
19396 S:      Odd Fixes
19397 F:      drivers/net/ethernet/adaptec/starfire*
19398
19399 STARFIVE JH7100 CLOCK DRIVERS
19400 M:      Emil Renner Berthing <kernel@esmil.dk>
19401 S:      Maintained
19402 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19403 F:      drivers/clk/starfive/clk-starfive-jh7100*
19404 F:      include/dt-bindings/clock/starfive-jh7100*.h
19405
19406 STARFIVE JH7100 PINCTRL DRIVER
19407 M:      Emil Renner Berthing <kernel@esmil.dk>
19408 L:      linux-gpio@vger.kernel.org
19409 S:      Maintained
19410 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19411 F:      drivers/pinctrl/pinctrl-starfive.c
19412 F:      include/dt-bindings/pinctrl/pinctrl-starfive.h
19413
19414 STARFIVE JH7100 RESET CONTROLLER DRIVER
19415 M:      Emil Renner Berthing <kernel@esmil.dk>
19416 S:      Maintained
19417 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19418 F:      drivers/reset/reset-starfive-jh7100.c
19419 F:      include/dt-bindings/reset/starfive-jh7100.h
19420
19421 STATIC BRANCH/CALL
19422 M:      Peter Zijlstra <peterz@infradead.org>
19423 M:      Josh Poimboeuf <jpoimboe@kernel.org>
19424 M:      Jason Baron <jbaron@akamai.com>
19425 R:      Steven Rostedt <rostedt@goodmis.org>
19426 R:      Ard Biesheuvel <ardb@kernel.org>
19427 S:      Supported
19428 F:      arch/*/include/asm/jump_label*.h
19429 F:      arch/*/include/asm/static_call*.h
19430 F:      arch/*/kernel/jump_label.c
19431 F:      arch/*/kernel/static_call.c
19432 F:      include/linux/jump_label*.h
19433 F:      include/linux/static_call*.h
19434 F:      kernel/jump_label.c
19435 F:      kernel/static_call.c
19436
19437 STI AUDIO (ASoC) DRIVERS
19438 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19439 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19440 S:      Maintained
19441 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19442 F:      sound/soc/sti/
19443
19444 STI CEC DRIVER
19445 M:      Alain Volmat <alain.volmat@foss.st.com>
19446 S:      Maintained
19447 F:      Documentation/devicetree/bindings/media/stih-cec.txt
19448 F:      drivers/media/cec/platform/sti/
19449
19450 STK1160 USB VIDEO CAPTURE DRIVER
19451 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19452 L:      linux-media@vger.kernel.org
19453 S:      Maintained
19454 T:      git git://linuxtv.org/media_tree.git
19455 F:      drivers/media/usb/stk1160/
19456
19457 STM32 AUDIO (ASoC) DRIVERS
19458 M:      Olivier Moysan <olivier.moysan@foss.st.com>
19459 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19460 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19461 S:      Maintained
19462 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19463 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19464 F:      sound/soc/stm/
19465
19466 STM32 TIMER/LPTIMER DRIVERS
19467 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19468 S:      Maintained
19469 F:      Documentation/ABI/testing/*timer-stm32
19470 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
19471 F:      drivers/*/stm32-*timer*
19472 F:      drivers/pwm/pwm-stm32*
19473 F:      include/linux/*/stm32-*tim*
19474
19475 STMMAC ETHERNET DRIVER
19476 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
19477 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
19478 M:      Jose Abreu <joabreu@synopsys.com>
19479 L:      netdev@vger.kernel.org
19480 S:      Supported
19481 W:      http://www.stlinux.com
19482 F:      Documentation/networking/device_drivers/ethernet/stmicro/
19483 F:      drivers/net/ethernet/stmicro/stmmac/
19484
19485 SUN3/3X
19486 M:      Sam Creasey <sammy@sammy.net>
19487 S:      Maintained
19488 W:      http://sammy.net/sun3/
19489 F:      arch/m68k/include/asm/sun3*
19490 F:      arch/m68k/kernel/*sun3*
19491 F:      arch/m68k/sun3*/
19492 F:      drivers/net/ethernet/i825xx/sun3*
19493
19494 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19495 M:      Hans de Goede <hdegoede@redhat.com>
19496 L:      linux-input@vger.kernel.org
19497 S:      Maintained
19498 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19499 F:      drivers/input/keyboard/sun4i-lradc-keys.c
19500
19501 SUNDANCE NETWORK DRIVER
19502 M:      Denis Kirjanov <kda@linux-powerpc.org>
19503 L:      netdev@vger.kernel.org
19504 S:      Maintained
19505 F:      drivers/net/ethernet/dlink/sundance.c
19506
19507 SUNPLUS ETHERNET DRIVER
19508 M:      Wells Lu <wellslutw@gmail.com>
19509 L:      netdev@vger.kernel.org
19510 S:      Maintained
19511 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
19512 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19513 F:      drivers/net/ethernet/sunplus/
19514
19515 SUNPLUS OCOTP DRIVER
19516 M:      Vincent Shih <vincent.sunplus@gmail.com>
19517 S:      Maintained
19518 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
19519 F:      drivers/nvmem/sunplus-ocotp.c
19520
19521 SUNPLUS PWM DRIVER
19522 M:      Hammer Hsieh <hammerh0314@gmail.com>
19523 S:      Maintained
19524 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
19525 F:      drivers/pwm/pwm-sunplus.c
19526
19527 SUNPLUS RTC DRIVER
19528 M:      Vincent Shih <vincent.sunplus@gmail.com>
19529 L:      linux-rtc@vger.kernel.org
19530 S:      Maintained
19531 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
19532 F:      drivers/rtc/rtc-sunplus.c
19533
19534 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
19535 M:      Li-hao Kuo <lhjeff911@gmail.com>
19536 L:      linux-spi@vger.kernel.org
19537 S:      Maintained
19538 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
19539 F:      drivers/spi/spi-sunplus-sp7021.c
19540
19541 SUNPLUS UART DRIVER
19542 M:      Hammer Hsieh <hammerh0314@gmail.com>
19543 S:      Maintained
19544 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
19545 F:      drivers/tty/serial/sunplus-uart.c
19546
19547 SUNPLUS WATCHDOG DRIVER
19548 M:      Xiantao Hu <xt.hu@cqplus1.com>
19549 L:      linux-watchdog@vger.kernel.org
19550 S:      Maintained
19551 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
19552 F:      drivers/watchdog/sunplus_wdt.c
19553
19554 SUPERH
19555 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
19556 M:      Rich Felker <dalias@libc.org>
19557 L:      linux-sh@vger.kernel.org
19558 S:      Maintained
19559 Q:      http://patchwork.kernel.org/project/linux-sh/list/
19560 F:      Documentation/sh/
19561 F:      arch/sh/
19562 F:      drivers/sh/
19563
19564 SUSPEND TO RAM
19565 M:      "Rafael J. Wysocki" <rafael@kernel.org>
19566 M:      Len Brown <len.brown@intel.com>
19567 M:      Pavel Machek <pavel@ucw.cz>
19568 L:      linux-pm@vger.kernel.org
19569 S:      Supported
19570 B:      https://bugzilla.kernel.org
19571 F:      Documentation/power/
19572 F:      arch/x86/kernel/acpi/
19573 F:      drivers/base/power/
19574 F:      include/linux/freezer.h
19575 F:      include/linux/pm.h
19576 F:      include/linux/suspend.h
19577 F:      kernel/power/
19578
19579 SVGA HANDLING
19580 M:      Martin Mares <mj@ucw.cz>
19581 L:      linux-video@atrey.karlin.mff.cuni.cz
19582 S:      Maintained
19583 F:      Documentation/admin-guide/svga.rst
19584 F:      arch/x86/boot/video*
19585
19586 SWIOTLB SUBSYSTEM
19587 M:      Christoph Hellwig <hch@infradead.org>
19588 L:      iommu@lists.linux.dev
19589 S:      Supported
19590 W:      http://git.infradead.org/users/hch/dma-mapping.git
19591 T:      git git://git.infradead.org/users/hch/dma-mapping.git
19592 F:      arch/*/kernel/pci-swiotlb.c
19593 F:      include/linux/swiotlb.h
19594 F:      kernel/dma/swiotlb.c
19595
19596 SWITCHDEV
19597 M:      Jiri Pirko <jiri@resnulli.us>
19598 M:      Ivan Vecera <ivecera@redhat.com>
19599 L:      netdev@vger.kernel.org
19600 S:      Supported
19601 F:      include/net/switchdev.h
19602 F:      net/switchdev/
19603
19604 SY8106A REGULATOR DRIVER
19605 M:      Icenowy Zheng <icenowy@aosc.io>
19606 S:      Maintained
19607 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
19608 F:      drivers/regulator/sy8106a-regulator.c
19609
19610 SYNC FILE FRAMEWORK
19611 M:      Sumit Semwal <sumit.semwal@linaro.org>
19612 R:      Gustavo Padovan <gustavo@padovan.org>
19613 L:      linux-media@vger.kernel.org
19614 L:      dri-devel@lists.freedesktop.org
19615 S:      Maintained
19616 T:      git git://anongit.freedesktop.org/drm/drm-misc
19617 F:      Documentation/driver-api/sync_file.rst
19618 F:      drivers/dma-buf/dma-fence*
19619 F:      drivers/dma-buf/sw_sync.c
19620 F:      drivers/dma-buf/sync_*
19621 F:      include/linux/sync_file.h
19622 F:      include/uapi/linux/sync_file.h
19623
19624 SYNOPSYS ARC ARCHITECTURE
19625 M:      Vineet Gupta <vgupta@kernel.org>
19626 L:      linux-snps-arc@lists.infradead.org
19627 S:      Supported
19628 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
19629 F:      Documentation/arc/
19630 F:      Documentation/devicetree/bindings/arc/*
19631 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
19632 F:      arch/arc/
19633 F:      drivers/clocksource/arc_timer.c
19634 F:      drivers/tty/serial/arc_uart.c
19635
19636 SYNOPSYS ARC HSDK SDP pll clock driver
19637 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19638 S:      Supported
19639 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
19640 F:      drivers/clk/clk-hsdk-pll.c
19641
19642 SYNOPSYS ARC SDP clock driver
19643 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19644 S:      Supported
19645 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
19646 F:      drivers/clk/axs10x/*
19647
19648 SYNOPSYS ARC SDP platform support
19649 M:      Alexey Brodkin <abrodkin@synopsys.com>
19650 S:      Supported
19651 F:      Documentation/devicetree/bindings/arc/axs10*
19652 F:      arch/arc/boot/dts/ax*
19653 F:      arch/arc/plat-axs10x
19654
19655 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
19656 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19657 S:      Supported
19658 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
19659 F:      drivers/reset/reset-axs10x.c
19660
19661 SYNOPSYS CREG GPIO DRIVER
19662 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19663 S:      Maintained
19664 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
19665 F:      drivers/gpio/gpio-creg-snps.c
19666
19667 SYNOPSYS DESIGNWARE 8250 UART DRIVER
19668 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
19669 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19670 S:      Supported
19671 F:      drivers/tty/serial/8250/8250_dw.c
19672 F:      drivers/tty/serial/8250/8250_dwlib.*
19673 F:      drivers/tty/serial/8250/8250_lpss.c
19674
19675 SYNOPSYS DESIGNWARE APB GPIO DRIVER
19676 M:      Hoan Tran <hoan@os.amperecomputing.com>
19677 M:      Serge Semin <fancer.lancer@gmail.com>
19678 L:      linux-gpio@vger.kernel.org
19679 S:      Maintained
19680 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
19681 F:      drivers/gpio/gpio-dwapb.c
19682
19683 SYNOPSYS DESIGNWARE APB SSI DRIVER
19684 M:      Serge Semin <fancer.lancer@gmail.com>
19685 L:      linux-spi@vger.kernel.org
19686 S:      Supported
19687 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
19688 F:      drivers/spi/spi-dw*
19689
19690 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
19691 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19692 S:      Maintained
19693 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
19694 F:      drivers/dma/dw-axi-dmac/
19695
19696 SYNOPSYS DESIGNWARE DMAC DRIVER
19697 M:      Viresh Kumar <vireshk@kernel.org>
19698 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19699 S:      Maintained
19700 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
19701 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
19702 F:      drivers/dma/dw/
19703 F:      include/dt-bindings/dma/dw-dmac.h
19704 F:      include/linux/dma/dw.h
19705 F:      include/linux/platform_data/dma-dw.h
19706
19707 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
19708 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19709 L:      netdev@vger.kernel.org
19710 S:      Supported
19711 F:      drivers/net/ethernet/synopsys/
19712
19713 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
19714 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19715 L:      netdev@vger.kernel.org
19716 S:      Supported
19717 F:      drivers/net/pcs/pcs-xpcs.c
19718 F:      drivers/net/pcs/pcs-xpcs.h
19719 F:      include/linux/pcs/pcs-xpcs.h
19720
19721 SYNOPSYS DESIGNWARE I2C DRIVER
19722 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
19723 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19724 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
19725 R:      Jan Dabros <jsd@semihalf.com>
19726 L:      linux-i2c@vger.kernel.org
19727 S:      Supported
19728 F:      drivers/i2c/busses/i2c-designware-*
19729
19730 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
19731 M:      Jaehoon Chung <jh80.chung@samsung.com>
19732 L:      linux-mmc@vger.kernel.org
19733 S:      Maintained
19734 F:      drivers/mmc/host/dw_mmc*
19735
19736 SYNOPSYS HSDK RESET CONTROLLER DRIVER
19737 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19738 S:      Supported
19739 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
19740 F:      drivers/reset/reset-hsdk.c
19741 F:      include/dt-bindings/reset/snps,hsdk-reset.h
19742
19743 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
19744 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
19745 M:      Manjunath M B <manjumb@synopsys.com>
19746 L:      linux-mmc@vger.kernel.org
19747 S:      Maintained
19748 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
19749
19750 SYSTEM CONFIGURATION (SYSCON)
19751 M:      Lee Jones <lee@kernel.org>
19752 M:      Arnd Bergmann <arnd@arndb.de>
19753 S:      Supported
19754 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
19755 F:      drivers/mfd/syscon.c
19756
19757 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
19758 M:      Sudeep Holla <sudeep.holla@arm.com>
19759 R:      Cristian Marussi <cristian.marussi@arm.com>
19760 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19761 S:      Maintained
19762 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
19763 F:      drivers/clk/clk-sc[mp]i.c
19764 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
19765 F:      drivers/firmware/arm_scmi/
19766 F:      drivers/firmware/arm_scpi.c
19767 F:      drivers/regulator/scmi-regulator.c
19768 F:      drivers/reset/reset-scmi.c
19769 F:      include/linux/sc[mp]i_protocol.h
19770 F:      include/trace/events/scmi.h
19771 F:      include/uapi/linux/virtio_scmi.h
19772
19773 SYSTEM RESET/SHUTDOWN DRIVERS
19774 M:      Sebastian Reichel <sre@kernel.org>
19775 L:      linux-pm@vger.kernel.org
19776 S:      Maintained
19777 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
19778 F:      Documentation/devicetree/bindings/power/reset/
19779 F:      drivers/power/reset/
19780
19781 SYSTEM TRACE MODULE CLASS
19782 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
19783 S:      Maintained
19784 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
19785 F:      Documentation/trace/stm.rst
19786 F:      drivers/hwtracing/stm/
19787 F:      include/linux/stm.h
19788 F:      include/uapi/linux/stm.h
19789
19790 SYSTEM76 ACPI DRIVER
19791 M:      Jeremy Soller <jeremy@system76.com>
19792 M:      System76 Product Development <productdev@system76.com>
19793 L:      platform-driver-x86@vger.kernel.org
19794 S:      Maintained
19795 F:      drivers/platform/x86/system76_acpi.c
19796
19797 SYSV FILESYSTEM
19798 M:      Christoph Hellwig <hch@infradead.org>
19799 S:      Maintained
19800 F:      Documentation/filesystems/sysv-fs.rst
19801 F:      fs/sysv/
19802 F:      include/linux/sysv_fs.h
19803
19804 TASKSTATS STATISTICS INTERFACE
19805 M:      Balbir Singh <bsingharora@gmail.com>
19806 S:      Maintained
19807 F:      Documentation/accounting/taskstats*
19808 F:      include/linux/taskstats*
19809 F:      kernel/taskstats.c
19810
19811 TC subsystem
19812 M:      Jamal Hadi Salim <jhs@mojatatu.com>
19813 M:      Cong Wang <xiyou.wangcong@gmail.com>
19814 M:      Jiri Pirko <jiri@resnulli.us>
19815 L:      netdev@vger.kernel.org
19816 S:      Maintained
19817 F:      include/net/pkt_cls.h
19818 F:      include/net/pkt_sched.h
19819 F:      include/net/tc_act/
19820 F:      include/uapi/linux/pkt_cls.h
19821 F:      include/uapi/linux/pkt_sched.h
19822 F:      include/uapi/linux/tc_act/
19823 F:      include/uapi/linux/tc_ematch/
19824 F:      net/sched/
19825 F:      tools/testing/selftests/tc-testing
19826
19827 TC90522 MEDIA DRIVER
19828 M:      Akihiro Tsukada <tskd08@gmail.com>
19829 L:      linux-media@vger.kernel.org
19830 S:      Odd Fixes
19831 F:      drivers/media/dvb-frontends/tc90522*
19832
19833 TCP LOW PRIORITY MODULE
19834 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
19835 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
19836 S:      Maintained
19837 W:      http://tcp-lp-mod.sourceforge.net/
19838 F:      net/ipv4/tcp_lp.c
19839
19840 TDA10071 MEDIA DRIVER
19841 M:      Antti Palosaari <crope@iki.fi>
19842 L:      linux-media@vger.kernel.org
19843 S:      Maintained
19844 W:      https://linuxtv.org
19845 W:      http://palosaari.fi/linux/
19846 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19847 T:      git git://linuxtv.org/anttip/media_tree.git
19848 F:      drivers/media/dvb-frontends/tda10071*
19849
19850 TDA18212 MEDIA DRIVER
19851 M:      Antti Palosaari <crope@iki.fi>
19852 L:      linux-media@vger.kernel.org
19853 S:      Maintained
19854 W:      https://linuxtv.org
19855 W:      http://palosaari.fi/linux/
19856 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19857 T:      git git://linuxtv.org/anttip/media_tree.git
19858 F:      drivers/media/tuners/tda18212*
19859
19860 TDA18218 MEDIA DRIVER
19861 M:      Antti Palosaari <crope@iki.fi>
19862 L:      linux-media@vger.kernel.org
19863 S:      Maintained
19864 W:      https://linuxtv.org
19865 W:      http://palosaari.fi/linux/
19866 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19867 T:      git git://linuxtv.org/anttip/media_tree.git
19868 F:      drivers/media/tuners/tda18218*
19869
19870 TDA18250 MEDIA DRIVER
19871 M:      Olli Salonen <olli.salonen@iki.fi>
19872 L:      linux-media@vger.kernel.org
19873 S:      Maintained
19874 W:      https://linuxtv.org
19875 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19876 T:      git git://linuxtv.org/media_tree.git
19877 F:      drivers/media/tuners/tda18250*
19878
19879 TDA18271 MEDIA DRIVER
19880 M:      Michael Krufky <mkrufky@linuxtv.org>
19881 L:      linux-media@vger.kernel.org
19882 S:      Maintained
19883 W:      https://linuxtv.org
19884 W:      http://github.com/mkrufky
19885 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19886 T:      git git://linuxtv.org/mkrufky/tuners.git
19887 F:      drivers/media/tuners/tda18271*
19888
19889 TDA1997x MEDIA DRIVER
19890 M:      Tim Harvey <tharvey@gateworks.com>
19891 L:      linux-media@vger.kernel.org
19892 S:      Maintained
19893 W:      https://linuxtv.org
19894 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19895 F:      drivers/media/i2c/tda1997x.*
19896
19897 TDA827x MEDIA DRIVER
19898 M:      Michael Krufky <mkrufky@linuxtv.org>
19899 L:      linux-media@vger.kernel.org
19900 S:      Maintained
19901 W:      https://linuxtv.org
19902 W:      http://github.com/mkrufky
19903 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19904 T:      git git://linuxtv.org/mkrufky/tuners.git
19905 F:      drivers/media/tuners/tda8290.*
19906
19907 TDA8290 MEDIA DRIVER
19908 M:      Michael Krufky <mkrufky@linuxtv.org>
19909 L:      linux-media@vger.kernel.org
19910 S:      Maintained
19911 W:      https://linuxtv.org
19912 W:      http://github.com/mkrufky
19913 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19914 T:      git git://linuxtv.org/mkrufky/tuners.git
19915 F:      drivers/media/tuners/tda8290.*
19916
19917 TDA9840 MEDIA DRIVER
19918 M:      Hans Verkuil <hverkuil@xs4all.nl>
19919 L:      linux-media@vger.kernel.org
19920 S:      Maintained
19921 W:      https://linuxtv.org
19922 T:      git git://linuxtv.org/media_tree.git
19923 F:      drivers/media/i2c/tda9840*
19924
19925 TEA5761 TUNER DRIVER
19926 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19927 L:      linux-media@vger.kernel.org
19928 S:      Odd fixes
19929 W:      https://linuxtv.org
19930 T:      git git://linuxtv.org/media_tree.git
19931 F:      drivers/media/tuners/tea5761.*
19932
19933 TEA5767 TUNER DRIVER
19934 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19935 L:      linux-media@vger.kernel.org
19936 S:      Maintained
19937 W:      https://linuxtv.org
19938 T:      git git://linuxtv.org/media_tree.git
19939 F:      drivers/media/tuners/tea5767.*
19940
19941 TEA6415C MEDIA DRIVER
19942 M:      Hans Verkuil <hverkuil@xs4all.nl>
19943 L:      linux-media@vger.kernel.org
19944 S:      Maintained
19945 W:      https://linuxtv.org
19946 T:      git git://linuxtv.org/media_tree.git
19947 F:      drivers/media/i2c/tea6415c*
19948
19949 TEA6420 MEDIA DRIVER
19950 M:      Hans Verkuil <hverkuil@xs4all.nl>
19951 L:      linux-media@vger.kernel.org
19952 S:      Maintained
19953 W:      https://linuxtv.org
19954 T:      git git://linuxtv.org/media_tree.git
19955 F:      drivers/media/i2c/tea6420*
19956
19957 TEAM DRIVER
19958 M:      Jiri Pirko <jiri@resnulli.us>
19959 L:      netdev@vger.kernel.org
19960 S:      Supported
19961 F:      drivers/net/team/
19962 F:      include/linux/if_team.h
19963 F:      include/uapi/linux/if_team.h
19964 F:      tools/testing/selftests/net/team/
19965
19966 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
19967 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
19968 S:      Maintained
19969 F:      arch/x86/platform/ts5500/
19970
19971 TECHNOTREND USB IR RECEIVER
19972 M:      Sean Young <sean@mess.org>
19973 L:      linux-media@vger.kernel.org
19974 S:      Maintained
19975 F:      drivers/media/rc/ttusbir.c
19976
19977 TECHWELL TW9910 VIDEO DECODER
19978 L:      linux-media@vger.kernel.org
19979 S:      Orphan
19980 F:      drivers/media/i2c/tw9910.c
19981 F:      include/media/i2c/tw9910.h
19982
19983 TEE SUBSYSTEM
19984 M:      Jens Wiklander <jens.wiklander@linaro.org>
19985 R:      Sumit Garg <sumit.garg@linaro.org>
19986 L:      op-tee@lists.trustedfirmware.org
19987 S:      Maintained
19988 F:      Documentation/staging/tee.rst
19989 F:      drivers/tee/
19990 F:      include/linux/tee_drv.h
19991 F:      include/uapi/linux/tee.h
19992
19993 TEGRA ARCHITECTURE SUPPORT
19994 M:      Thierry Reding <thierry.reding@gmail.com>
19995 M:      Jonathan Hunter <jonathanh@nvidia.com>
19996 L:      linux-tegra@vger.kernel.org
19997 S:      Supported
19998 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
19999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20000 N:      [^a-z]tegra
20001
20002 TEGRA CLOCK DRIVER
20003 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20004 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20005 S:      Supported
20006 F:      drivers/clk/tegra/
20007
20008 TEGRA DMA DRIVERS
20009 M:      Laxman Dewangan <ldewangan@nvidia.com>
20010 M:      Jon Hunter <jonathanh@nvidia.com>
20011 S:      Supported
20012 F:      drivers/dma/tegra*
20013
20014 TEGRA I2C DRIVER
20015 M:      Laxman Dewangan <ldewangan@nvidia.com>
20016 R:      Dmitry Osipenko <digetx@gmail.com>
20017 S:      Supported
20018 F:      drivers/i2c/busses/i2c-tegra.c
20019
20020 TEGRA IOMMU DRIVERS
20021 M:      Thierry Reding <thierry.reding@gmail.com>
20022 R:      Krishna Reddy <vdumpa@nvidia.com>
20023 L:      linux-tegra@vger.kernel.org
20024 S:      Supported
20025 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20026 F:      drivers/iommu/tegra*
20027
20028 TEGRA KBC DRIVER
20029 M:      Laxman Dewangan <ldewangan@nvidia.com>
20030 S:      Supported
20031 F:      drivers/input/keyboard/tegra-kbc.c
20032
20033 TEGRA NAND DRIVER
20034 M:      Stefan Agner <stefan@agner.ch>
20035 M:      Lucas Stach <dev@lynxeye.de>
20036 S:      Maintained
20037 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20038 F:      drivers/mtd/nand/raw/tegra_nand.c
20039
20040 TEGRA PWM DRIVER
20041 M:      Thierry Reding <thierry.reding@gmail.com>
20042 S:      Supported
20043 F:      drivers/pwm/pwm-tegra.c
20044
20045 TEGRA SERIAL DRIVER
20046 M:      Laxman Dewangan <ldewangan@nvidia.com>
20047 S:      Supported
20048 F:      drivers/tty/serial/serial-tegra.c
20049
20050 TEGRA SPI DRIVER
20051 M:      Laxman Dewangan <ldewangan@nvidia.com>
20052 S:      Supported
20053 F:      drivers/spi/spi-tegra*
20054
20055 TEGRA QUAD SPI DRIVER
20056 M:      Thierry Reding <thierry.reding@gmail.com>
20057 M:      Jonathan Hunter <jonathanh@nvidia.com>
20058 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20059 L:      linux-tegra@vger.kernel.org
20060 S:      Maintained
20061 F:      drivers/spi/spi-tegra210-quad.c
20062
20063 TEGRA VIDEO DRIVER
20064 M:      Thierry Reding <thierry.reding@gmail.com>
20065 M:      Jonathan Hunter <jonathanh@nvidia.com>
20066 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20067 L:      linux-media@vger.kernel.org
20068 L:      linux-tegra@vger.kernel.org
20069 S:      Maintained
20070 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20071 F:      drivers/staging/media/tegra-video/
20072
20073 TEGRA XUSB PADCTL DRIVER
20074 M:      JC Kuo <jckuo@nvidia.com>
20075 S:      Supported
20076 F:      drivers/phy/tegra/xusb*
20077
20078 TEHUTI ETHERNET DRIVER
20079 M:      Andy Gospodarek <andy@greyhouse.net>
20080 L:      netdev@vger.kernel.org
20081 S:      Supported
20082 F:      drivers/net/ethernet/tehuti/*
20083
20084 TELECOM CLOCK DRIVER FOR MCPL0010
20085 M:      Mark Gross <markgross@kernel.org>
20086 S:      Supported
20087 F:      drivers/char/tlclk.c
20088
20089 TEMPO SEMICONDUCTOR DRIVERS
20090 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20091 S:      Maintained
20092 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20093 F:      sound/soc/codecs/tscs*.c
20094 F:      sound/soc/codecs/tscs*.h
20095
20096 TENSILICA XTENSA PORT (xtensa)
20097 M:      Chris Zankel <chris@zankel.net>
20098 M:      Max Filippov <jcmvbkbc@gmail.com>
20099 L:      linux-xtensa@linux-xtensa.org
20100 S:      Maintained
20101 T:      git git://github.com/czankel/xtensa-linux.git
20102 F:      arch/xtensa/
20103 F:      drivers/irqchip/irq-xtensa-*
20104
20105 TEXAS INSTRUMENTS ASoC DRIVERS
20106 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20107 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20108 S:      Maintained
20109 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20110 F:      sound/soc/ti/
20111
20112 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20113 M:      Ricardo Ribalda <ribalda@kernel.org>
20114 L:      linux-iio@vger.kernel.org
20115 S:      Supported
20116 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20117 F:      drivers/iio/dac/ti-dac7612.c
20118
20119 TEXAS INSTRUMENTS DMA DRIVERS
20120 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20121 L:      dmaengine@vger.kernel.org
20122 S:      Maintained
20123 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20124 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20125 F:      Documentation/devicetree/bindings/dma/ti/
20126 F:      drivers/dma/ti/
20127 X:      drivers/dma/ti/cppi41.c
20128 F:      include/linux/dma/k3-udma-glue.h
20129 F:      include/linux/dma/ti-cppi5.h
20130 F:      include/linux/dma/k3-psil.h
20131
20132 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20133 M:      Nishanth Menon <nm@ti.com>
20134 M:      Tero Kristo <kristo@kernel.org>
20135 M:      Santosh Shilimkar <ssantosh@kernel.org>
20136 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20137 S:      Maintained
20138 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20139 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20140 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20141 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20142 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20143 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20144 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20145 F:      drivers/clk/keystone/sci-clk.c
20146 F:      drivers/firmware/ti_sci*
20147 F:      drivers/irqchip/irq-ti-sci-inta.c
20148 F:      drivers/irqchip/irq-ti-sci-intr.c
20149 F:      drivers/reset/reset-ti-sci.c
20150 F:      drivers/soc/ti/ti_sci_inta_msi.c
20151 F:      drivers/soc/ti/ti_sci_pm_domains.c
20152 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20153 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20154 F:      include/linux/soc/ti/ti_sci_protocol.h
20155
20156 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20157 M:      Robert Marko <robert.marko@sartura.hr>
20158 M:      Luka Perkov <luka.perkov@sartura.hr>
20159 L:      linux-hwmon@vger.kernel.org
20160 S:      Maintained
20161 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20162 F:      Documentation/hwmon/tps23861.rst
20163 F:      drivers/hwmon/tps23861.c
20164
20165 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20166 M:      Puranjay Mohan <puranjay12@gmail.com>
20167 L:      linux-iio@vger.kernel.org
20168 S:      Supported
20169 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20170 F:      drivers/iio/temperature/tmp117.c
20171
20172 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20173 M:      Hans Verkuil <hverkuil@xs4all.nl>
20174 L:      linux-media@vger.kernel.org
20175 S:      Maintained
20176 W:      https://linuxtv.org
20177 T:      git git://linuxtv.org/media_tree.git
20178 F:      drivers/media/radio/radio-raremono.c
20179
20180 THERMAL
20181 M:      Rafael J. Wysocki <rafael@kernel.org>
20182 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20183 R:      Amit Kucheria <amitk@kernel.org>
20184 R:      Zhang Rui <rui.zhang@intel.com>
20185 L:      linux-pm@vger.kernel.org
20186 S:      Supported
20187 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20188 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20189 F:      Documentation/ABI/testing/sysfs-class-thermal
20190 F:      Documentation/devicetree/bindings/thermal/
20191 F:      Documentation/driver-api/thermal/
20192 F:      drivers/thermal/
20193 F:      include/dt-bindings/thermal/
20194 F:      include/linux/cpu_cooling.h
20195 F:      include/linux/thermal.h
20196 F:      include/uapi/linux/thermal.h
20197 F:      tools/lib/thermal/
20198 F:      tools/thermal/
20199
20200 THERMAL DRIVER FOR AMLOGIC SOCS
20201 M:      Guillaume La Roque <glaroque@baylibre.com>
20202 L:      linux-pm@vger.kernel.org
20203 L:      linux-amlogic@lists.infradead.org
20204 S:      Supported
20205 W:      http://linux-meson.com/
20206 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20207 F:      drivers/thermal/amlogic_thermal.c
20208
20209 THERMAL/CPU_COOLING
20210 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20211 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20212 M:      Viresh Kumar <viresh.kumar@linaro.org>
20213 R:      Lukasz Luba <lukasz.luba@arm.com>
20214 L:      linux-pm@vger.kernel.org
20215 S:      Supported
20216 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20217 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20218 F:      drivers/thermal/cpufreq_cooling.c
20219 F:      drivers/thermal/cpuidle_cooling.c
20220 F:      include/linux/cpu_cooling.h
20221
20222 THERMAL/POWER_ALLOCATOR
20223 M:      Lukasz Luba <lukasz.luba@arm.com>
20224 L:      linux-pm@vger.kernel.org
20225 S:      Maintained
20226 F:      Documentation/driver-api/thermal/power_allocator.rst
20227 F:      drivers/thermal/gov_power_allocator.c
20228 F:      include/trace/events/thermal_power_allocator.h
20229
20230 THINKPAD ACPI EXTRAS DRIVER
20231 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20232 L:      ibm-acpi-devel@lists.sourceforge.net
20233 L:      platform-driver-x86@vger.kernel.org
20234 S:      Maintained
20235 W:      http://ibm-acpi.sourceforge.net
20236 W:      http://thinkwiki.org/wiki/Ibm-acpi
20237 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20238 F:      drivers/platform/x86/thinkpad_acpi.c
20239
20240 THINKPAD LMI DRIVER
20241 M:      Mark Pearson <markpearson@lenovo.com>
20242 L:      platform-driver-x86@vger.kernel.org
20243 S:      Maintained
20244 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
20245 F:      drivers/platform/x86/think-lmi.?
20246
20247 THUNDERBOLT DMA TRAFFIC TEST DRIVER
20248 M:      Isaac Hazan <isaac.hazan@intel.com>
20249 L:      linux-usb@vger.kernel.org
20250 S:      Maintained
20251 F:      drivers/thunderbolt/dma_test.c
20252
20253 THUNDERBOLT DRIVER
20254 M:      Andreas Noever <andreas.noever@gmail.com>
20255 M:      Michael Jamet <michael.jamet@intel.com>
20256 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20257 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20258 L:      linux-usb@vger.kernel.org
20259 S:      Maintained
20260 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20261 F:      Documentation/admin-guide/thunderbolt.rst
20262 F:      drivers/thunderbolt/
20263 F:      include/linux/thunderbolt.h
20264
20265 THUNDERBOLT NETWORK DRIVER
20266 M:      Michael Jamet <michael.jamet@intel.com>
20267 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20268 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20269 L:      netdev@vger.kernel.org
20270 S:      Maintained
20271 F:      drivers/net/thunderbolt.c
20272
20273 THUNDERX GPIO DRIVER
20274 M:      Robert Richter <rric@kernel.org>
20275 S:      Odd Fixes
20276 F:      drivers/gpio/gpio-thunderx.c
20277
20278 TI ADS131E0X ADC SERIES DRIVER
20279 M:      Tomislav Denis <tomislav.denis@avl.com>
20280 L:      linux-iio@vger.kernel.org
20281 S:      Maintained
20282 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
20283 F:      drivers/iio/adc/ti-ads131e08.c
20284
20285 TI AM437X VPFE DRIVER
20286 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20287 L:      linux-media@vger.kernel.org
20288 S:      Maintained
20289 W:      https://linuxtv.org
20290 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20291 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20292 F:      drivers/media/platform/ti/am437x/
20293
20294 TI BANDGAP AND THERMAL DRIVER
20295 M:      Eduardo Valentin <edubezval@gmail.com>
20296 M:      Keerthy <j-keerthy@ti.com>
20297 L:      linux-pm@vger.kernel.org
20298 L:      linux-omap@vger.kernel.org
20299 S:      Maintained
20300 F:      drivers/thermal/ti-soc-thermal/
20301
20302 TI BQ27XXX POWER SUPPLY DRIVER
20303 F:      drivers/power/supply/bq27xxx_battery.c
20304 F:      drivers/power/supply/bq27xxx_battery_i2c.c
20305 F:      include/linux/power/bq27xxx_battery.h
20306
20307 TI CDCE706 CLOCK DRIVER
20308 M:      Max Filippov <jcmvbkbc@gmail.com>
20309 S:      Maintained
20310 F:      drivers/clk/clk-cdce706.c
20311
20312 TI CLOCK DRIVER
20313 M:      Tero Kristo <kristo@kernel.org>
20314 L:      linux-omap@vger.kernel.org
20315 S:      Odd Fixes
20316 F:      drivers/clk/ti/
20317 F:      include/linux/clk/ti.h
20318
20319 TI DAVINCI MACHINE SUPPORT
20320 M:      Sekhar Nori <nsekhar@ti.com>
20321 R:      Bartosz Golaszewski <brgl@bgdev.pl>
20322 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20323 S:      Supported
20324 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20325 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20326 F:      arch/arm/boot/dts/da850*
20327 F:      arch/arm/mach-davinci/
20328 F:      drivers/i2c/busses/i2c-davinci.c
20329
20330 TI DAVINCI SERIES CLOCK DRIVER
20331 M:      David Lechner <david@lechnology.com>
20332 R:      Sekhar Nori <nsekhar@ti.com>
20333 S:      Maintained
20334 F:      Documentation/devicetree/bindings/clock/ti/davinci/
20335 F:      drivers/clk/davinci/
20336
20337 TI DAVINCI SERIES GPIO DRIVER
20338 M:      Keerthy <j-keerthy@ti.com>
20339 L:      linux-gpio@vger.kernel.org
20340 S:      Maintained
20341 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20342 F:      drivers/gpio/gpio-davinci.c
20343
20344 TI DAVINCI SERIES MEDIA DRIVER
20345 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20346 L:      linux-media@vger.kernel.org
20347 S:      Maintained
20348 W:      https://linuxtv.org
20349 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20350 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20351 F:      drivers/media/platform/ti/davinci/
20352 F:      include/media/davinci/
20353
20354 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20355 R:      David Lechner <david@lechnology.com>
20356 L:      linux-iio@vger.kernel.org
20357 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
20358 F:      drivers/counter/ti-eqep.c
20359
20360 TI ETHERNET SWITCH DRIVER (CPSW)
20361 R:      Grygorii Strashko <grygorii.strashko@ti.com>
20362 L:      linux-omap@vger.kernel.org
20363 L:      netdev@vger.kernel.org
20364 S:      Maintained
20365 F:      drivers/net/ethernet/ti/cpsw*
20366 F:      drivers/net/ethernet/ti/davinci*
20367
20368 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20369 M:      Alex Dubov <oakad@yahoo.com>
20370 S:      Maintained
20371 W:      http://tifmxx.berlios.de/
20372 F:      drivers/memstick/host/tifm_ms.c
20373 F:      drivers/misc/tifm*
20374 F:      drivers/mmc/host/tifm_sd.c
20375 F:      include/linux/tifm.h
20376
20377 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20378 M:      Nishanth Menon <nm@ti.com>
20379 M:      Santosh Shilimkar <ssantosh@kernel.org>
20380 L:      linux-kernel@vger.kernel.org
20381 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20382 S:      Maintained
20383 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20384 F:      drivers/soc/ti/*
20385
20386 TI LM49xxx FAMILY ASoC CODEC DRIVERS
20387 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
20388 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20389 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20390 S:      Maintained
20391 F:      sound/soc/codecs/isabelle*
20392 F:      sound/soc/codecs/lm49453*
20393
20394 TI PCM3060 ASoC CODEC DRIVER
20395 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
20396 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20397 S:      Maintained
20398 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
20399 F:      sound/soc/codecs/pcm3060*
20400
20401 TI TAS571X FAMILY ASoC CODEC DRIVER
20402 M:      Kevin Cernekee <cernekee@chromium.org>
20403 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20404 S:      Odd Fixes
20405 F:      sound/soc/codecs/tas571x*
20406
20407 TI TRF7970A NFC DRIVER
20408 M:      Mark Greer <mgreer@animalcreek.com>
20409 L:      linux-wireless@vger.kernel.org
20410 L:      linux-nfc@lists.01.org (subscribers-only)
20411 S:      Supported
20412 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20413 F:      drivers/nfc/trf7970a.c
20414
20415 TI TSC2046 ADC DRIVER
20416 M:      Oleksij Rempel <o.rempel@pengutronix.de>
20417 R:      kernel@pengutronix.de
20418 L:      linux-iio@vger.kernel.org
20419 S:      Maintained
20420 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20421 F:      drivers/iio/adc/ti-tsc2046.c
20422
20423 TI TWL4030 SERIES SOC CODEC DRIVER
20424 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20425 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20426 S:      Maintained
20427 F:      sound/soc/codecs/twl4030*
20428
20429 TI VPE/CAL DRIVERS
20430 M:      Benoit Parrot <bparrot@ti.com>
20431 L:      linux-media@vger.kernel.org
20432 S:      Maintained
20433 W:      http://linuxtv.org/
20434 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20435 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
20436 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
20437 F:      drivers/media/platform/ti/cal/
20438 F:      drivers/media/platform/ti/vpe/
20439
20440 TI WILINK WIRELESS DRIVERS
20441 L:      linux-wireless@vger.kernel.org
20442 S:      Orphan
20443 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20444 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20445 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20446 F:      drivers/net/wireless/ti/
20447 F:      include/linux/wl12xx.h
20448
20449 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20450 M:      John Stultz <jstultz@google.com>
20451 M:      Thomas Gleixner <tglx@linutronix.de>
20452 R:      Stephen Boyd <sboyd@kernel.org>
20453 L:      linux-kernel@vger.kernel.org
20454 S:      Supported
20455 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20456 F:      include/linux/clocksource.h
20457 F:      include/linux/time.h
20458 F:      include/linux/timex.h
20459 F:      include/uapi/linux/time.h
20460 F:      include/uapi/linux/timex.h
20461 F:      kernel/time/alarmtimer.c
20462 F:      kernel/time/clocksource.c
20463 F:      kernel/time/ntp.c
20464 F:      kernel/time/time*.c
20465 F:      tools/testing/selftests/timers/
20466
20467 TIPC NETWORK LAYER
20468 M:      Jon Maloy <jmaloy@redhat.com>
20469 M:      Ying Xue <ying.xue@windriver.com>
20470 L:      netdev@vger.kernel.org (core kernel code)
20471 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20472 S:      Maintained
20473 W:      http://tipc.sourceforge.net/
20474 F:      include/uapi/linux/tipc*.h
20475 F:      net/tipc/
20476
20477 TLAN NETWORK DRIVER
20478 M:      Samuel Chessman <chessman@tux.org>
20479 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
20480 S:      Maintained
20481 W:      http://sourceforge.net/projects/tlan/
20482 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20483 F:      drivers/net/ethernet/ti/tlan.*
20484
20485 TM6000 VIDEO4LINUX DRIVER
20486 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20487 L:      linux-media@vger.kernel.org
20488 S:      Odd fixes
20489 W:      https://linuxtv.org
20490 T:      git git://linuxtv.org/media_tree.git
20491 F:      Documentation/admin-guide/media/tm6000*
20492 F:      drivers/media/usb/tm6000/
20493
20494 TMIO/SDHI MMC DRIVER
20495 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
20496 L:      linux-mmc@vger.kernel.org
20497 L:      linux-renesas-soc@vger.kernel.org
20498 S:      Supported
20499 F:      drivers/mmc/host/renesas_sdhi*
20500 F:      drivers/mmc/host/tmio_mmc*
20501 F:      include/linux/mfd/tmio.h
20502
20503 TMP401 HARDWARE MONITOR DRIVER
20504 M:      Guenter Roeck <linux@roeck-us.net>
20505 L:      linux-hwmon@vger.kernel.org
20506 S:      Maintained
20507 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
20508 F:      Documentation/hwmon/tmp401.rst
20509 F:      drivers/hwmon/tmp401.c
20510
20511 TMP464 HARDWARE MONITOR DRIVER
20512 M:      Agathe Porte <agathe.porte@nokia.com>
20513 M:      Guenter Roeck <linux@roeck-us.net>
20514 L:      linux-hwmon@vger.kernel.org
20515 S:      Maintained
20516 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
20517 F:      Documentation/hwmon/tmp464.rst
20518 F:      drivers/hwmon/tmp464.c
20519
20520 TMP513 HARDWARE MONITOR DRIVER
20521 M:      Eric Tremblay <etremblay@distech-controls.com>
20522 L:      linux-hwmon@vger.kernel.org
20523 S:      Maintained
20524 F:      Documentation/hwmon/tmp513.rst
20525 F:      drivers/hwmon/tmp513.c
20526
20527 TMPFS (SHMEM FILESYSTEM)
20528 M:      Hugh Dickins <hughd@google.com>
20529 L:      linux-mm@kvack.org
20530 S:      Maintained
20531 F:      include/linux/shmem_fs.h
20532 F:      mm/shmem.c
20533
20534 TOMOYO SECURITY MODULE
20535 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
20536 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
20537 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
20538 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
20539 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
20540 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
20541 S:      Maintained
20542 W:      https://tomoyo.osdn.jp/
20543 F:      security/tomoyo/
20544
20545 TOPSTAR LAPTOP EXTRAS DRIVER
20546 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
20547 L:      platform-driver-x86@vger.kernel.org
20548 S:      Maintained
20549 F:      drivers/platform/x86/topstar-laptop.c
20550
20551 TORTURE-TEST MODULES
20552 M:      Davidlohr Bueso <dave@stgolabs.net>
20553 M:      "Paul E. McKenney" <paulmck@kernel.org>
20554 M:      Josh Triplett <josh@joshtriplett.org>
20555 L:      linux-kernel@vger.kernel.org
20556 S:      Supported
20557 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
20558 F:      Documentation/RCU/torture.rst
20559 F:      kernel/locking/locktorture.c
20560 F:      kernel/rcu/rcuscale.c
20561 F:      kernel/rcu/rcutorture.c
20562 F:      kernel/rcu/refscale.c
20563 F:      kernel/torture.c
20564
20565 TOSHIBA ACPI EXTRAS DRIVER
20566 M:      Azael Avalos <coproscefalo@gmail.com>
20567 L:      platform-driver-x86@vger.kernel.org
20568 S:      Maintained
20569 F:      drivers/platform/x86/toshiba_acpi.c
20570
20571 TOSHIBA BLUETOOTH DRIVER
20572 M:      Azael Avalos <coproscefalo@gmail.com>
20573 L:      platform-driver-x86@vger.kernel.org
20574 S:      Maintained
20575 F:      drivers/platform/x86/toshiba_bluetooth.c
20576
20577 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
20578 M:      Azael Avalos <coproscefalo@gmail.com>
20579 L:      platform-driver-x86@vger.kernel.org
20580 S:      Maintained
20581 F:      drivers/platform/x86/toshiba_haps.c
20582
20583 TOSHIBA SMM DRIVER
20584 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
20585 S:      Maintained
20586 W:      http://www.buzzard.org.uk/toshiba/
20587 F:      drivers/char/toshiba.c
20588 F:      include/linux/toshiba.h
20589 F:      include/uapi/linux/toshiba.h
20590
20591 TOSHIBA TC358743 DRIVER
20592 M:      Mats Randgaard <matrandg@cisco.com>
20593 L:      linux-media@vger.kernel.org
20594 S:      Maintained
20595 F:      drivers/media/i2c/tc358743*
20596 F:      include/media/i2c/tc358743.h
20597
20598 TOSHIBA WMI HOTKEYS DRIVER
20599 M:      Azael Avalos <coproscefalo@gmail.com>
20600 L:      platform-driver-x86@vger.kernel.org
20601 S:      Maintained
20602 F:      drivers/platform/x86/toshiba-wmi.c
20603
20604 TPM DEVICE DRIVER
20605 M:      Peter Huewe <peterhuewe@gmx.de>
20606 M:      Jarkko Sakkinen <jarkko@kernel.org>
20607 R:      Jason Gunthorpe <jgg@ziepe.ca>
20608 L:      linux-integrity@vger.kernel.org
20609 S:      Maintained
20610 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
20611 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
20612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
20613 F:      drivers/char/tpm/
20614
20615 TRACING
20616 M:      Steven Rostedt <rostedt@goodmis.org>
20617 M:      Ingo Molnar <mingo@redhat.com>
20618 S:      Maintained
20619 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
20620 F:      Documentation/trace/ftrace.rst
20621 F:      arch/*/*/*/*ftrace*
20622 F:      arch/*/*/*ftrace*
20623 F:      fs/tracefs/
20624 F:      include/*/ftrace.h
20625 F:      include/linux/trace*.h
20626 F:      include/trace/
20627 F:      kernel/trace/
20628 F:      scripts/tracing/
20629 F:      tools/testing/selftests/ftrace/
20630
20631 TRACING MMIO ACCESSES (MMIOTRACE)
20632 M:      Steven Rostedt <rostedt@goodmis.org>
20633 M:      Ingo Molnar <mingo@kernel.org>
20634 R:      Karol Herbst <karolherbst@gmail.com>
20635 R:      Pekka Paalanen <ppaalanen@gmail.com>
20636 L:      linux-kernel@vger.kernel.org
20637 L:      nouveau@lists.freedesktop.org
20638 S:      Maintained
20639 F:      arch/x86/mm/kmmio.c
20640 F:      arch/x86/mm/mmio-mod.c
20641 F:      arch/x86/mm/testmmiotrace.c
20642 F:      include/linux/mmiotrace.h
20643 F:      kernel/trace/trace_mmiotrace.c
20644
20645 TRACING OS NOISE / LATENCY TRACERS
20646 M:      Steven Rostedt <rostedt@goodmis.org>
20647 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20648 S:      Maintained
20649 F:      kernel/trace/trace_osnoise.c
20650 F:      include/trace/events/osnoise.h
20651 F:      kernel/trace/trace_hwlat.c
20652 F:      kernel/trace/trace_irqsoff.c
20653 F:      kernel/trace/trace_sched_wakeup.c
20654 F:      Documentation/trace/osnoise-tracer.rst
20655 F:      Documentation/trace/timerlat-tracer.rst
20656 F:      Documentation/trace/hwlat_detector.rst
20657 F:      arch/*/kernel/trace.c
20658
20659 Real-time Linux Analysis (RTLA) tools
20660 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20661 M:      Steven Rostedt <rostedt@goodmis.org>
20662 L:      linux-trace-devel@vger.kernel.org
20663 S:      Maintained
20664 F:      Documentation/tools/rtla/
20665 F:      tools/tracing/rtla/
20666
20667 TRADITIONAL CHINESE DOCUMENTATION
20668 M:      Hu Haowen <src.res@email.cn>
20669 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
20670 S:      Maintained
20671 W:      https://github.com/srcres258/linux-doc
20672 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
20673 F:      Documentation/translations/zh_TW/
20674
20675 TTY LAYER
20676 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20677 M:      Jiri Slaby <jirislaby@kernel.org>
20678 S:      Supported
20679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
20680 F:      Documentation/driver-api/serial/
20681 F:      drivers/tty/
20682 F:      drivers/tty/serial/serial_core.c
20683 F:      include/linux/selection.h
20684 F:      include/linux/serial.h
20685 F:      include/linux/serial_core.h
20686 F:      include/linux/sysrq.h
20687 F:      include/linux/tty*.h
20688 F:      include/linux/vt.h
20689 F:      include/linux/vt_*.h
20690 F:      include/uapi/linux/serial.h
20691 F:      include/uapi/linux/serial_core.h
20692 F:      include/uapi/linux/tty.h
20693
20694 TUA9001 MEDIA DRIVER
20695 M:      Antti Palosaari <crope@iki.fi>
20696 L:      linux-media@vger.kernel.org
20697 S:      Maintained
20698 W:      https://linuxtv.org
20699 W:      http://palosaari.fi/linux/
20700 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20701 T:      git git://linuxtv.org/anttip/media_tree.git
20702 F:      drivers/media/tuners/tua9001*
20703
20704 TULIP NETWORK DRIVERS
20705 L:      netdev@vger.kernel.org
20706 L:      linux-parisc@vger.kernel.org
20707 S:      Orphan
20708 F:      drivers/net/ethernet/dec/tulip/
20709
20710 TUN/TAP driver
20711 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
20712 S:      Maintained
20713 W:      http://vtun.sourceforge.net/tun
20714 F:      Documentation/networking/tuntap.rst
20715 F:      arch/um/os-Linux/drivers/
20716
20717 TURBOCHANNEL SUBSYSTEM
20718 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20719 M:      Ralf Baechle <ralf@linux-mips.org>
20720 L:      linux-mips@vger.kernel.org
20721 S:      Maintained
20722 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
20723 F:      drivers/tc/
20724 F:      include/linux/tc.h
20725
20726 TURBOSTAT UTILITY
20727 M:      "Len Brown" <lenb@kernel.org>
20728 L:      linux-pm@vger.kernel.org
20729 S:      Supported
20730 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20731 B:      https://bugzilla.kernel.org
20732 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
20733 F:      tools/power/x86/turbostat/
20734
20735 TW5864 VIDEO4LINUX DRIVER
20736 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20737 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20738 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
20739 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20740 L:      linux-media@vger.kernel.org
20741 S:      Supported
20742 F:      drivers/media/pci/tw5864/
20743
20744 TW68 VIDEO4LINUX DRIVER
20745 M:      Hans Verkuil <hverkuil@xs4all.nl>
20746 L:      linux-media@vger.kernel.org
20747 S:      Odd Fixes
20748 W:      https://linuxtv.org
20749 T:      git git://linuxtv.org/media_tree.git
20750 F:      drivers/media/pci/tw68/
20751
20752 TW686X VIDEO4LINUX DRIVER
20753 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20754 L:      linux-media@vger.kernel.org
20755 S:      Maintained
20756 W:      http://linuxtv.org
20757 T:      git git://linuxtv.org/media_tree.git
20758 F:      drivers/media/pci/tw686x/
20759
20760 U-BOOT ENVIRONMENT VARIABLES
20761 M:      Rafał Miłecki <rafal@milecki.pl>
20762 S:      Maintained
20763 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
20764
20765 UACCE ACCELERATOR FRAMEWORK
20766 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
20767 M:      Zhou Wang <wangzhou1@hisilicon.com>
20768 L:      linux-accelerators@lists.ozlabs.org
20769 L:      linux-kernel@vger.kernel.org
20770 S:      Maintained
20771 F:      Documentation/ABI/testing/sysfs-driver-uacce
20772 F:      Documentation/misc-devices/uacce.rst
20773 F:      drivers/misc/uacce/
20774 F:      include/linux/uacce.h
20775 F:      include/uapi/misc/uacce/
20776
20777 UBI FILE SYSTEM (UBIFS)
20778 M:      Richard Weinberger <richard@nod.at>
20779 L:      linux-mtd@lists.infradead.org
20780 S:      Supported
20781 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
20782 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20784 F:      Documentation/ABI/testing/sysfs-fs-ubifs
20785 F:      Documentation/filesystems/ubifs-authentication.rst
20786 F:      Documentation/filesystems/ubifs.rst
20787 F:      fs/ubifs/
20788
20789 UBLK USERSPACE BLOCK DRIVER
20790 M:      Ming Lei <ming.lei@redhat.com>
20791 L:      linux-block@vger.kernel.org
20792 S:      Maintained
20793 F:      Documentation/block/ublk.rst
20794 F:      drivers/block/ublk_drv.c
20795 F:      include/uapi/linux/ublk_cmd.h
20796
20797 UCLINUX (M68KNOMMU AND COLDFIRE)
20798 M:      Greg Ungerer <gerg@linux-m68k.org>
20799 L:      linux-m68k@lists.linux-m68k.org
20800 L:      uclinux-dev@uclinux.org  (subscribers-only)
20801 S:      Maintained
20802 W:      http://www.linux-m68k.org/
20803 W:      http://www.uclinux.org/
20804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
20805 F:      arch/m68k/*/*_no.*
20806 F:      arch/m68k/68*/
20807 F:      arch/m68k/coldfire/
20808 F:      arch/m68k/include/asm/*_no.*
20809
20810 UDF FILESYSTEM
20811 M:      Jan Kara <jack@suse.com>
20812 S:      Maintained
20813 F:      Documentation/filesystems/udf.rst
20814 F:      fs/udf/
20815
20816 UDRAW TABLET
20817 M:      Bastien Nocera <hadess@hadess.net>
20818 L:      linux-input@vger.kernel.org
20819 S:      Maintained
20820 F:      drivers/hid/hid-udraw-ps3.c
20821
20822 UFS FILESYSTEM
20823 M:      Evgeniy Dushistov <dushistov@mail.ru>
20824 S:      Maintained
20825 F:      Documentation/admin-guide/ufs.rst
20826 F:      fs/ufs/
20827
20828 UHID USERSPACE HID IO DRIVER
20829 M:      David Rheinsberg <david.rheinsberg@gmail.com>
20830 L:      linux-input@vger.kernel.org
20831 S:      Maintained
20832 F:      drivers/hid/uhid.c
20833 F:      include/uapi/linux/uhid.h
20834
20835 ULPI BUS
20836 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20837 L:      linux-usb@vger.kernel.org
20838 S:      Maintained
20839 F:      drivers/usb/common/ulpi.c
20840 F:      include/linux/ulpi/
20841
20842 UNICODE SUBSYSTEM
20843 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
20844 L:      linux-fsdevel@vger.kernel.org
20845 S:      Supported
20846 F:      fs/unicode/
20847
20848 UNIFDEF
20849 M:      Tony Finch <dot@dotat.at>
20850 S:      Maintained
20851 W:      http://dotat.at/prog/unifdef
20852 F:      scripts/unifdef.c
20853
20854 UNIFORM CDROM DRIVER
20855 M:      Phillip Potter <phil@philpotter.co.uk>
20856 S:      Maintained
20857 F:      Documentation/cdrom/
20858 F:      drivers/cdrom/cdrom.c
20859 F:      include/linux/cdrom.h
20860 F:      include/uapi/linux/cdrom.h
20861
20862 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
20863 R:      Alim Akhtar <alim.akhtar@samsung.com>
20864 R:      Avri Altman <avri.altman@wdc.com>
20865 R:      Bart Van Assche <bvanassche@acm.org>
20866 L:      linux-scsi@vger.kernel.org
20867 S:      Supported
20868 F:      Documentation/devicetree/bindings/ufs/
20869 F:      Documentation/scsi/ufs.rst
20870 F:      drivers/ufs/core/
20871
20872 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
20873 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
20874 L:      linux-scsi@vger.kernel.org
20875 S:      Supported
20876 F:      drivers/ufs/host/*dwc*
20877
20878 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
20879 M:      Stanley Chu <stanley.chu@mediatek.com>
20880 L:      linux-scsi@vger.kernel.org
20881 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
20882 S:      Maintained
20883 F:      drivers/ufs/host/ufs-mediatek*
20884
20885 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
20886 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
20887 L:      linux-renesas-soc@vger.kernel.org
20888 L:      linux-scsi@vger.kernel.org
20889 S:      Maintained
20890 F:      drivers/ufs/host/ufs-renesas.c
20891
20892 UNSORTED BLOCK IMAGES (UBI)
20893 M:      Richard Weinberger <richard@nod.at>
20894 L:      linux-mtd@lists.infradead.org
20895 S:      Supported
20896 W:      http://www.linux-mtd.infradead.org/
20897 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20898 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20899 F:      drivers/mtd/ubi/
20900 F:      include/linux/mtd/ubi.h
20901 F:      include/uapi/mtd/ubi-user.h
20902
20903 USB "USBNET" DRIVER FRAMEWORK
20904 M:      Oliver Neukum <oneukum@suse.com>
20905 L:      netdev@vger.kernel.org
20906 S:      Maintained
20907 W:      http://www.linux-usb.org/usbnet
20908 F:      drivers/net/usb/usbnet.c
20909 F:      include/linux/usb/usbnet.h
20910
20911 USB ACM DRIVER
20912 M:      Oliver Neukum <oneukum@suse.com>
20913 L:      linux-usb@vger.kernel.org
20914 S:      Maintained
20915 F:      Documentation/usb/acm.rst
20916 F:      drivers/usb/class/cdc-acm.*
20917
20918 USB APPLE MFI FASTCHARGE DRIVER
20919 M:      Bastien Nocera <hadess@hadess.net>
20920 L:      linux-usb@vger.kernel.org
20921 S:      Maintained
20922 F:      drivers/usb/misc/apple-mfi-fastcharge.c
20923
20924 USB AR5523 WIRELESS DRIVER
20925 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
20926 L:      linux-wireless@vger.kernel.org
20927 S:      Maintained
20928 F:      drivers/net/wireless/ath/ar5523/
20929
20930 USB ATTACHED SCSI
20931 M:      Oliver Neukum <oneukum@suse.com>
20932 L:      linux-usb@vger.kernel.org
20933 L:      linux-scsi@vger.kernel.org
20934 S:      Maintained
20935 F:      drivers/usb/storage/uas.c
20936
20937 USB CDC ETHERNET DRIVER
20938 M:      Oliver Neukum <oliver@neukum.org>
20939 L:      linux-usb@vger.kernel.org
20940 S:      Maintained
20941 F:      drivers/net/usb/cdc_*.c
20942 F:      include/uapi/linux/usb/cdc.h
20943
20944 USB CHAOSKEY DRIVER
20945 M:      Keith Packard <keithp@keithp.com>
20946 L:      linux-usb@vger.kernel.org
20947 S:      Maintained
20948 F:      drivers/usb/misc/chaoskey.c
20949
20950 USB CYPRESS C67X00 DRIVER
20951 L:      linux-usb@vger.kernel.org
20952 S:      Orphan
20953 F:      drivers/usb/c67x00/
20954
20955 USB DAVICOM DM9601 DRIVER
20956 M:      Peter Korsgaard <peter@korsgaard.com>
20957 L:      netdev@vger.kernel.org
20958 S:      Maintained
20959 W:      http://www.linux-usb.org/usbnet
20960 F:      drivers/net/usb/dm9601.c
20961
20962 USB EHCI DRIVER
20963 M:      Alan Stern <stern@rowland.harvard.edu>
20964 L:      linux-usb@vger.kernel.org
20965 S:      Maintained
20966 F:      Documentation/usb/ehci.rst
20967 F:      drivers/usb/host/ehci*
20968
20969 USB GADGET/PERIPHERAL SUBSYSTEM
20970 M:      Felipe Balbi <balbi@kernel.org>
20971 L:      linux-usb@vger.kernel.org
20972 S:      Maintained
20973 W:      http://www.linux-usb.org/gadget
20974 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
20975 F:      drivers/usb/gadget/
20976 F:      include/linux/usb/gadget*
20977
20978 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
20979 M:      Jiri Kosina <jikos@kernel.org>
20980 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
20981 L:      linux-usb@vger.kernel.org
20982 S:      Maintained
20983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
20984 F:      Documentation/hid/hiddev.rst
20985 F:      drivers/hid/usbhid/
20986
20987 USB INTEL XHCI ROLE MUX DRIVER
20988 M:      Hans de Goede <hdegoede@redhat.com>
20989 L:      linux-usb@vger.kernel.org
20990 S:      Maintained
20991 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
20992
20993 USB IP DRIVER FOR HISILICON KIRIN 960
20994 M:      Yu Chen <chenyu56@huawei.com>
20995 M:      Binghui Wang <wangbinghui@hisilicon.com>
20996 L:      linux-usb@vger.kernel.org
20997 S:      Maintained
20998 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
20999 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21000
21001 USB IP DRIVER FOR HISILICON KIRIN 970
21002 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21003 L:      linux-usb@vger.kernel.org
21004 S:      Maintained
21005 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21006 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21007
21008 USB ISP116X DRIVER
21009 M:      Olav Kongas <ok@artecdesign.ee>
21010 L:      linux-usb@vger.kernel.org
21011 S:      Maintained
21012 F:      drivers/usb/host/isp116x*
21013 F:      include/linux/usb/isp116x.h
21014
21015 USB ISP1760 DRIVER
21016 M:      Rui Miguel Silva <rui.silva@linaro.org>
21017 L:      linux-usb@vger.kernel.org
21018 S:      Maintained
21019 F:      drivers/usb/isp1760/*
21020 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21021
21022 USB LAN78XX ETHERNET DRIVER
21023 M:      Woojung Huh <woojung.huh@microchip.com>
21024 M:      UNGLinuxDriver@microchip.com
21025 L:      netdev@vger.kernel.org
21026 S:      Maintained
21027 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21028 F:      drivers/net/usb/lan78xx.*
21029 F:      include/dt-bindings/net/microchip-lan78xx.h
21030
21031 USB MASS STORAGE DRIVER
21032 M:      Alan Stern <stern@rowland.harvard.edu>
21033 L:      linux-usb@vger.kernel.org
21034 L:      usb-storage@lists.one-eyed-alien.net
21035 S:      Maintained
21036 F:      drivers/usb/storage/
21037
21038 USB MIDI DRIVER
21039 M:      Clemens Ladisch <clemens@ladisch.de>
21040 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21041 S:      Maintained
21042 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21043 F:      sound/usb/midi.*
21044
21045 USB NETWORKING DRIVERS
21046 L:      linux-usb@vger.kernel.org
21047 S:      Odd Fixes
21048 F:      drivers/net/usb/
21049
21050 USB OHCI DRIVER
21051 M:      Alan Stern <stern@rowland.harvard.edu>
21052 L:      linux-usb@vger.kernel.org
21053 S:      Maintained
21054 F:      Documentation/usb/ohci.rst
21055 F:      drivers/usb/host/ohci*
21056
21057 USB OTG FSM (Finite State Machine)
21058 M:      Peter Chen <peter.chen@kernel.org>
21059 L:      linux-usb@vger.kernel.org
21060 S:      Maintained
21061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21062 F:      drivers/usb/common/usb-otg-fsm.c
21063
21064 USB OVER IP DRIVER
21065 M:      Valentina Manea <valentina.manea.m@gmail.com>
21066 M:      Shuah Khan <shuah@kernel.org>
21067 M:      Shuah Khan <skhan@linuxfoundation.org>
21068 L:      linux-usb@vger.kernel.org
21069 S:      Maintained
21070 F:      Documentation/usb/usbip_protocol.rst
21071 F:      drivers/usb/usbip/
21072 F:      tools/testing/selftests/drivers/usb/usbip/
21073 F:      tools/usb/usbip/
21074
21075 USB PEGASUS DRIVER
21076 M:      Petko Manolov <petkan@nucleusys.com>
21077 L:      linux-usb@vger.kernel.org
21078 L:      netdev@vger.kernel.org
21079 S:      Maintained
21080 W:      https://github.com/petkan/pegasus
21081 T:      git git://github.com/petkan/pegasus.git
21082 F:      drivers/net/usb/pegasus.*
21083
21084 USB PHY LAYER
21085 M:      Felipe Balbi <balbi@kernel.org>
21086 L:      linux-usb@vger.kernel.org
21087 S:      Maintained
21088 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
21089 F:      drivers/usb/phy/
21090
21091 USB PRINTER DRIVER (usblp)
21092 M:      Pete Zaitcev <zaitcev@redhat.com>
21093 L:      linux-usb@vger.kernel.org
21094 S:      Supported
21095 F:      drivers/usb/class/usblp.c
21096
21097 USB RAW GADGET DRIVER
21098 R:      Andrey Konovalov <andreyknvl@gmail.com>
21099 L:      linux-usb@vger.kernel.org
21100 S:      Maintained
21101 F:      Documentation/usb/raw-gadget.rst
21102 F:      drivers/usb/gadget/legacy/raw_gadget.c
21103 F:      include/uapi/linux/usb/raw_gadget.h
21104
21105 USB QMI WWAN NETWORK DRIVER
21106 M:      Bjørn Mork <bjorn@mork.no>
21107 L:      netdev@vger.kernel.org
21108 S:      Maintained
21109 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21110 F:      drivers/net/usb/qmi_wwan.c
21111
21112 USB RTL8150 DRIVER
21113 M:      Petko Manolov <petkan@nucleusys.com>
21114 L:      linux-usb@vger.kernel.org
21115 L:      netdev@vger.kernel.org
21116 S:      Maintained
21117 W:      https://github.com/petkan/rtl8150
21118 T:      git git://github.com/petkan/rtl8150.git
21119 F:      drivers/net/usb/rtl8150.c
21120
21121 USB SERIAL SUBSYSTEM
21122 M:      Johan Hovold <johan@kernel.org>
21123 L:      linux-usb@vger.kernel.org
21124 S:      Maintained
21125 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21126 F:      Documentation/usb/usb-serial.rst
21127 F:      drivers/usb/serial/
21128 F:      include/linux/usb/serial.h
21129
21130 USB SMSC75XX ETHERNET DRIVER
21131 M:      Steve Glendinning <steve.glendinning@shawell.net>
21132 L:      netdev@vger.kernel.org
21133 S:      Maintained
21134 F:      drivers/net/usb/smsc75xx.*
21135
21136 USB SMSC95XX ETHERNET DRIVER
21137 M:      Steve Glendinning <steve.glendinning@shawell.net>
21138 M:      UNGLinuxDriver@microchip.com
21139 L:      netdev@vger.kernel.org
21140 S:      Maintained
21141 F:      drivers/net/usb/smsc95xx.*
21142
21143 USB SUBSYSTEM
21144 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21145 L:      linux-usb@vger.kernel.org
21146 S:      Supported
21147 W:      http://www.linux-usb.org
21148 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21149 F:      Documentation/devicetree/bindings/usb/
21150 F:      Documentation/usb/
21151 F:      drivers/usb/
21152 F:      include/dt-bindings/usb/
21153 F:      include/linux/usb.h
21154 F:      include/linux/usb/
21155
21156 USB TYPEC BUS FOR ALTERNATE MODES
21157 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21158 L:      linux-usb@vger.kernel.org
21159 S:      Maintained
21160 F:      Documentation/ABI/testing/sysfs-bus-typec
21161 F:      Documentation/driver-api/usb/typec_bus.rst
21162 F:      drivers/usb/typec/altmodes/
21163 F:      include/linux/usb/typec_altmode.h
21164
21165 USB TYPEC CLASS
21166 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21167 L:      linux-usb@vger.kernel.org
21168 S:      Maintained
21169 F:      Documentation/ABI/testing/sysfs-class-typec
21170 F:      Documentation/driver-api/usb/typec.rst
21171 F:      drivers/usb/typec/
21172 F:      include/linux/usb/typec.h
21173
21174 USB TYPEC INTEL PMC MUX DRIVER
21175 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21176 L:      linux-usb@vger.kernel.org
21177 S:      Maintained
21178 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21179 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21180
21181 USB TYPEC PI3USB30532 MUX DRIVER
21182 M:      Hans de Goede <hdegoede@redhat.com>
21183 L:      linux-usb@vger.kernel.org
21184 S:      Maintained
21185 F:      drivers/usb/typec/mux/pi3usb30532.c
21186
21187 USB TYPEC PORT CONTROLLER DRIVERS
21188 M:      Guenter Roeck <linux@roeck-us.net>
21189 L:      linux-usb@vger.kernel.org
21190 S:      Maintained
21191 F:      drivers/usb/typec/tcpm/
21192
21193 USB UHCI DRIVER
21194 M:      Alan Stern <stern@rowland.harvard.edu>
21195 L:      linux-usb@vger.kernel.org
21196 S:      Maintained
21197 F:      drivers/usb/host/uhci*
21198
21199 USB VIDEO CLASS
21200 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21201 L:      linux-media@vger.kernel.org
21202 S:      Maintained
21203 W:      http://www.ideasonboard.org/uvc/
21204 T:      git git://linuxtv.org/media_tree.git
21205 F:      drivers/media/usb/uvc/
21206 F:      include/uapi/linux/uvcvideo.h
21207
21208 USB WEBCAM GADGET
21209 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21210 L:      linux-usb@vger.kernel.org
21211 S:      Maintained
21212 F:      drivers/usb/gadget/function/*uvc*
21213 F:      drivers/usb/gadget/legacy/webcam.c
21214 F:      include/uapi/linux/usb/g_uvc.h
21215
21216 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21217 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21218 L:      linux-wireless@vger.kernel.org
21219 S:      Maintained
21220 F:      drivers/net/wireless/rndis_wlan.c
21221
21222 USB XHCI DRIVER
21223 M:      Mathias Nyman <mathias.nyman@intel.com>
21224 L:      linux-usb@vger.kernel.org
21225 S:      Supported
21226 F:      drivers/usb/host/pci-quirks*
21227 F:      drivers/usb/host/xhci*
21228
21229 USB ZD1201 DRIVER
21230 L:      linux-wireless@vger.kernel.org
21231 S:      Orphan
21232 W:      http://linux-lc100020.sourceforge.net
21233 F:      drivers/net/wireless/zydas/zd1201.*
21234
21235 USB ZR364XX DRIVER
21236 M:      Antoine Jacquet <royale@zerezo.com>
21237 L:      linux-usb@vger.kernel.org
21238 L:      linux-media@vger.kernel.org
21239 S:      Maintained
21240 W:      http://royale.zerezo.com/zr364xx/
21241 T:      git git://linuxtv.org/media_tree.git
21242 F:      Documentation/admin-guide/media/zr364xx*
21243 F:      drivers/media/usb/zr364xx/
21244
21245 USER-MODE LINUX (UML)
21246 M:      Richard Weinberger <richard@nod.at>
21247 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
21248 M:      Johannes Berg <johannes@sipsolutions.net>
21249 L:      linux-um@lists.infradead.org
21250 S:      Maintained
21251 W:      http://user-mode-linux.sourceforge.net
21252 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
21253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21254 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21255 F:      Documentation/virt/uml/
21256 F:      arch/um/
21257 F:      arch/x86/um/
21258 F:      fs/hostfs/
21259
21260 USERSPACE COPYIN/COPYOUT (UIOVEC)
21261 M:      Alexander Viro <viro@zeniv.linux.org.uk>
21262 S:      Maintained
21263 F:      include/linux/uio.h
21264 F:      lib/iov_iter.c
21265
21266 USERSPACE DMA BUFFER DRIVER
21267 M:      Gerd Hoffmann <kraxel@redhat.com>
21268 L:      dri-devel@lists.freedesktop.org
21269 S:      Maintained
21270 T:      git git://anongit.freedesktop.org/drm/drm-misc
21271 F:      drivers/dma-buf/udmabuf.c
21272 F:      include/uapi/linux/udmabuf.h
21273
21274 USERSPACE I/O (UIO)
21275 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21276 S:      Maintained
21277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21278 F:      Documentation/driver-api/uio-howto.rst
21279 F:      drivers/uio/
21280 F:      include/linux/uio_driver.h
21281
21282 UTIL-LINUX PACKAGE
21283 M:      Karel Zak <kzak@redhat.com>
21284 L:      util-linux@vger.kernel.org
21285 S:      Maintained
21286 W:      http://en.wikipedia.org/wiki/Util-linux
21287 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21288
21289 UUID HELPERS
21290 M:      Christoph Hellwig <hch@lst.de>
21291 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21292 L:      linux-kernel@vger.kernel.org
21293 S:      Maintained
21294 T:      git git://git.infradead.org/users/hch/uuid.git
21295 F:      include/linux/uuid.h
21296 F:      include/uapi/linux/uuid.h
21297 F:      lib/test_uuid.c
21298 F:      lib/uuid.c
21299
21300 UV SYSFS DRIVER
21301 M:      Justin Ernst <justin.ernst@hpe.com>
21302 L:      platform-driver-x86@vger.kernel.org
21303 S:      Maintained
21304 F:      drivers/platform/x86/uv_sysfs.c
21305
21306 UVESAFB DRIVER
21307 M:      Michal Januszewski <spock@gentoo.org>
21308 L:      linux-fbdev@vger.kernel.org
21309 S:      Maintained
21310 W:      https://github.com/mjanusz/v86d
21311 F:      Documentation/fb/uvesafb.rst
21312 F:      drivers/video/fbdev/uvesafb.*
21313
21314 Ux500 CLOCK DRIVERS
21315 M:      Ulf Hansson <ulf.hansson@linaro.org>
21316 L:      linux-clk@vger.kernel.org
21317 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21318 S:      Maintained
21319 F:      drivers/clk/ux500/
21320
21321 VF610 NAND DRIVER
21322 M:      Stefan Agner <stefan@agner.ch>
21323 L:      linux-mtd@lists.infradead.org
21324 S:      Supported
21325 F:      drivers/mtd/nand/raw/vf610_nfc.c
21326
21327 VFAT/FAT/MSDOS FILESYSTEM
21328 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21329 S:      Maintained
21330 F:      Documentation/filesystems/vfat.rst
21331 F:      fs/fat/
21332 F:      tools/testing/selftests/filesystems/fat/
21333
21334 VFIO DRIVER
21335 M:      Alex Williamson <alex.williamson@redhat.com>
21336 R:      Cornelia Huck <cohuck@redhat.com>
21337 L:      kvm@vger.kernel.org
21338 S:      Maintained
21339 T:      git git://github.com/awilliam/linux-vfio.git
21340 F:      Documentation/driver-api/vfio.rst
21341 F:      drivers/vfio/
21342 F:      include/linux/vfio.h
21343 F:      include/linux/vfio_pci_core.h
21344 F:      include/uapi/linux/vfio.h
21345
21346 VFIO FSL-MC DRIVER
21347 M:      Diana Craciun <diana.craciun@oss.nxp.com>
21348 L:      kvm@vger.kernel.org
21349 S:      Maintained
21350 F:      drivers/vfio/fsl-mc/
21351
21352 VFIO HISILICON PCI DRIVER
21353 M:      Longfang Liu <liulongfang@huawei.com>
21354 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21355 L:      kvm@vger.kernel.org
21356 S:      Maintained
21357 F:      drivers/vfio/pci/hisilicon/
21358
21359 VFIO MEDIATED DEVICE DRIVERS
21360 M:      Kirti Wankhede <kwankhede@nvidia.com>
21361 L:      kvm@vger.kernel.org
21362 S:      Maintained
21363 F:      Documentation/driver-api/vfio-mediated-device.rst
21364 F:      drivers/vfio/mdev/
21365 F:      include/linux/mdev.h
21366 F:      samples/vfio-mdev/
21367
21368 VFIO PCI DEVICE SPECIFIC DRIVERS
21369 R:      Jason Gunthorpe <jgg@nvidia.com>
21370 R:      Yishai Hadas <yishaih@nvidia.com>
21371 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21372 R:      Kevin Tian <kevin.tian@intel.com>
21373 L:      kvm@vger.kernel.org
21374 S:      Maintained
21375 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21376 F:      drivers/vfio/pci/*/
21377
21378 VFIO PLATFORM DRIVER
21379 M:      Eric Auger <eric.auger@redhat.com>
21380 L:      kvm@vger.kernel.org
21381 S:      Maintained
21382 F:      drivers/vfio/platform/
21383
21384 VFIO MLX5 PCI DRIVER
21385 M:      Yishai Hadas <yishaih@nvidia.com>
21386 L:      kvm@vger.kernel.org
21387 S:      Maintained
21388 F:      drivers/vfio/pci/mlx5/
21389
21390 VGA_SWITCHEROO
21391 R:      Lukas Wunner <lukas@wunner.de>
21392 S:      Maintained
21393 T:      git git://anongit.freedesktop.org/drm/drm-misc
21394 F:      Documentation/gpu/vga-switcheroo.rst
21395 F:      drivers/gpu/vga/vga_switcheroo.c
21396 F:      include/linux/vga_switcheroo.h
21397
21398 VIA RHINE NETWORK DRIVER
21399 S:      Maintained
21400 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
21401 F:      drivers/net/ethernet/via/via-rhine.c
21402
21403 VIA SD/MMC CARD CONTROLLER DRIVER
21404 M:      Bruce Chang <brucechang@via.com.tw>
21405 M:      Harald Welte <HaraldWelte@viatech.com>
21406 S:      Maintained
21407 F:      drivers/mmc/host/via-sdmmc.c
21408
21409 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21410 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21411 L:      linux-fbdev@vger.kernel.org
21412 S:      Maintained
21413 F:      drivers/video/fbdev/via/
21414 F:      include/linux/via-core.h
21415 F:      include/linux/via-gpio.h
21416 F:      include/linux/via_i2c.h
21417
21418 VIA VELOCITY NETWORK DRIVER
21419 M:      Francois Romieu <romieu@fr.zoreil.com>
21420 L:      netdev@vger.kernel.org
21421 S:      Maintained
21422 F:      drivers/net/ethernet/via/via-velocity.*
21423
21424 VICODEC VIRTUAL CODEC DRIVER
21425 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21426 L:      linux-media@vger.kernel.org
21427 S:      Maintained
21428 W:      https://linuxtv.org
21429 T:      git git://linuxtv.org/media_tree.git
21430 F:      drivers/media/test-drivers/vicodec/*
21431
21432 VIDEO I2C POLLING DRIVER
21433 M:      Matt Ranostay <matt.ranostay@konsulko.com>
21434 L:      linux-media@vger.kernel.org
21435 S:      Maintained
21436 F:      drivers/media/i2c/video-i2c.c
21437
21438 VIDEO MULTIPLEXER DRIVER
21439 M:      Philipp Zabel <p.zabel@pengutronix.de>
21440 L:      linux-media@vger.kernel.org
21441 S:      Maintained
21442 F:      drivers/media/platform/video-mux.c
21443
21444 VIDEOBUF2 FRAMEWORK
21445 M:      Tomasz Figa <tfiga@chromium.org>
21446 M:      Marek Szyprowski <m.szyprowski@samsung.com>
21447 L:      linux-media@vger.kernel.org
21448 S:      Maintained
21449 F:      drivers/media/common/videobuf2/*
21450 F:      include/media/videobuf2-*
21451
21452 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21453 M:      Shuah Khan <skhan@linuxfoundation.org>
21454 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
21455 L:      linux-media@vger.kernel.org
21456 S:      Maintained
21457 W:      https://linuxtv.org
21458 T:      git git://linuxtv.org/media_tree.git
21459 F:      drivers/media/test-drivers/vimc/*
21460
21461 VIRT LIB
21462 M:      Alex Williamson <alex.williamson@redhat.com>
21463 M:      Paolo Bonzini <pbonzini@redhat.com>
21464 L:      kvm@vger.kernel.org
21465 S:      Supported
21466 F:      virt/lib/
21467
21468 VIRTIO AND VHOST VSOCK DRIVER
21469 M:      Stefan Hajnoczi <stefanha@redhat.com>
21470 M:      Stefano Garzarella <sgarzare@redhat.com>
21471 L:      kvm@vger.kernel.org
21472 L:      virtualization@lists.linux-foundation.org
21473 L:      netdev@vger.kernel.org
21474 S:      Maintained
21475 F:      drivers/vhost/vsock.c
21476 F:      include/linux/virtio_vsock.h
21477 F:      include/uapi/linux/virtio_vsock.h
21478 F:      net/vmw_vsock/virtio_transport.c
21479 F:      net/vmw_vsock/virtio_transport_common.c
21480
21481 VIRTIO BLOCK AND SCSI DRIVERS
21482 M:      "Michael S. Tsirkin" <mst@redhat.com>
21483 M:      Jason Wang <jasowang@redhat.com>
21484 R:      Paolo Bonzini <pbonzini@redhat.com>
21485 R:      Stefan Hajnoczi <stefanha@redhat.com>
21486 L:      virtualization@lists.linux-foundation.org
21487 S:      Maintained
21488 F:      drivers/block/virtio_blk.c
21489 F:      drivers/scsi/virtio_scsi.c
21490 F:      drivers/vhost/scsi.c
21491 F:      include/uapi/linux/virtio_blk.h
21492 F:      include/uapi/linux/virtio_scsi.h
21493
21494 VIRTIO CONSOLE DRIVER
21495 M:      Amit Shah <amit@kernel.org>
21496 L:      virtualization@lists.linux-foundation.org
21497 S:      Maintained
21498 F:      drivers/char/virtio_console.c
21499 F:      include/linux/virtio_console.h
21500 F:      include/uapi/linux/virtio_console.h
21501
21502 VIRTIO CORE AND NET DRIVERS
21503 M:      "Michael S. Tsirkin" <mst@redhat.com>
21504 M:      Jason Wang <jasowang@redhat.com>
21505 L:      virtualization@lists.linux-foundation.org
21506 S:      Maintained
21507 F:      Documentation/ABI/testing/sysfs-bus-vdpa
21508 F:      Documentation/ABI/testing/sysfs-class-vduse
21509 F:      Documentation/devicetree/bindings/virtio/
21510 F:      drivers/block/virtio_blk.c
21511 F:      drivers/crypto/virtio/
21512 F:      drivers/net/virtio_net.c
21513 F:      drivers/vdpa/
21514 F:      drivers/virtio/
21515 F:      include/linux/vdpa.h
21516 F:      include/linux/virtio*.h
21517 F:      include/uapi/linux/virtio_*.h
21518 F:      tools/virtio/
21519
21520 VIRTIO BALLOON
21521 M:      "Michael S. Tsirkin" <mst@redhat.com>
21522 M:      David Hildenbrand <david@redhat.com>
21523 L:      virtualization@lists.linux-foundation.org
21524 S:      Maintained
21525 F:      drivers/virtio/virtio_balloon.c
21526 F:      include/uapi/linux/virtio_balloon.h
21527 F:      include/linux/balloon_compaction.h
21528 F:      mm/balloon_compaction.c
21529
21530 VIRTIO CRYPTO DRIVER
21531 M:      Gonglei <arei.gonglei@huawei.com>
21532 L:      virtualization@lists.linux-foundation.org
21533 L:      linux-crypto@vger.kernel.org
21534 S:      Maintained
21535 F:      drivers/crypto/virtio/
21536 F:      include/uapi/linux/virtio_crypto.h
21537
21538 VIRTIO DRIVERS FOR S390
21539 M:      Cornelia Huck <cohuck@redhat.com>
21540 M:      Halil Pasic <pasic@linux.ibm.com>
21541 M:      Eric Farman <farman@linux.ibm.com>
21542 L:      linux-s390@vger.kernel.org
21543 L:      virtualization@lists.linux-foundation.org
21544 L:      kvm@vger.kernel.org
21545 S:      Supported
21546 F:      arch/s390/include/uapi/asm/virtio-ccw.h
21547 F:      drivers/s390/virtio/
21548
21549 VIRTIO FILE SYSTEM
21550 M:      Vivek Goyal <vgoyal@redhat.com>
21551 M:      Stefan Hajnoczi <stefanha@redhat.com>
21552 M:      Miklos Szeredi <miklos@szeredi.hu>
21553 L:      virtualization@lists.linux-foundation.org
21554 L:      linux-fsdevel@vger.kernel.org
21555 S:      Supported
21556 W:      https://virtio-fs.gitlab.io/
21557 F:      Documentation/filesystems/virtiofs.rst
21558 F:      fs/fuse/virtio_fs.c
21559 F:      include/uapi/linux/virtio_fs.h
21560
21561 VIRTIO GPIO DRIVER
21562 M:      Enrico Weigelt, metux IT consult <info@metux.net>
21563 M:      Viresh Kumar <vireshk@kernel.org>
21564 L:      linux-gpio@vger.kernel.org
21565 L:      virtualization@lists.linux-foundation.org
21566 S:      Maintained
21567 F:      drivers/gpio/gpio-virtio.c
21568 F:      include/uapi/linux/virtio_gpio.h
21569
21570 VIRTIO GPU DRIVER
21571 M:      David Airlie <airlied@redhat.com>
21572 M:      Gerd Hoffmann <kraxel@redhat.com>
21573 R:      Gurchetan Singh <gurchetansingh@chromium.org>
21574 R:      Chia-I Wu <olvaffe@gmail.com>
21575 L:      dri-devel@lists.freedesktop.org
21576 L:      virtualization@lists.linux-foundation.org
21577 S:      Maintained
21578 T:      git git://anongit.freedesktop.org/drm/drm-misc
21579 F:      drivers/gpu/drm/virtio/
21580 F:      include/uapi/linux/virtio_gpu.h
21581
21582 VIRTIO HOST (VHOST)
21583 M:      "Michael S. Tsirkin" <mst@redhat.com>
21584 M:      Jason Wang <jasowang@redhat.com>
21585 L:      kvm@vger.kernel.org
21586 L:      virtualization@lists.linux-foundation.org
21587 L:      netdev@vger.kernel.org
21588 S:      Maintained
21589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
21590 F:      drivers/vhost/
21591 F:      include/linux/vhost_iotlb.h
21592 F:      include/uapi/linux/vhost.h
21593
21594 VIRTIO INPUT DRIVER
21595 M:      Gerd Hoffmann <kraxel@redhat.com>
21596 S:      Maintained
21597 F:      drivers/virtio/virtio_input.c
21598 F:      include/uapi/linux/virtio_input.h
21599
21600 VIRTIO IOMMU DRIVER
21601 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
21602 L:      virtualization@lists.linux-foundation.org
21603 S:      Maintained
21604 F:      drivers/iommu/virtio-iommu.c
21605 F:      include/uapi/linux/virtio_iommu.h
21606
21607 VIRTIO MEM DRIVER
21608 M:      David Hildenbrand <david@redhat.com>
21609 L:      virtualization@lists.linux-foundation.org
21610 S:      Maintained
21611 W:      https://virtio-mem.gitlab.io/
21612 F:      drivers/virtio/virtio_mem.c
21613 F:      include/uapi/linux/virtio_mem.h
21614
21615 VIRTIO SOUND DRIVER
21616 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
21617 M:      "Michael S. Tsirkin" <mst@redhat.com>
21618 L:      virtualization@lists.linux-foundation.org
21619 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21620 S:      Maintained
21621 F:      include/uapi/linux/virtio_snd.h
21622 F:      sound/virtio/*
21623
21624 VIRTIO I2C DRIVER
21625 M:      Conghui Chen <conghui.chen@intel.com>
21626 M:      Viresh Kumar <viresh.kumar@linaro.org>
21627 L:      linux-i2c@vger.kernel.org
21628 L:      virtualization@lists.linux-foundation.org
21629 S:      Maintained
21630 F:      drivers/i2c/busses/i2c-virtio.c
21631 F:      include/uapi/linux/virtio_i2c.h
21632
21633 VIRTIO PMEM DRIVER
21634 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
21635 L:      virtualization@lists.linux-foundation.org
21636 S:      Maintained
21637 F:      drivers/nvdimm/virtio_pmem.c
21638 F:      drivers/nvdimm/nd_virtio.c
21639
21640 VIRTUAL BOX GUEST DEVICE DRIVER
21641 M:      Hans de Goede <hdegoede@redhat.com>
21642 M:      Arnd Bergmann <arnd@arndb.de>
21643 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21644 S:      Maintained
21645 F:      drivers/virt/vboxguest/
21646 F:      include/linux/vbox_utils.h
21647 F:      include/uapi/linux/vbox*.h
21648
21649 VIRTUAL BOX SHARED FOLDER VFS DRIVER
21650 M:      Hans de Goede <hdegoede@redhat.com>
21651 L:      linux-fsdevel@vger.kernel.org
21652 S:      Maintained
21653 F:      fs/vboxsf/*
21654
21655 VIRTUAL SERIO DEVICE DRIVER
21656 M:      Stephen Chandler Paul <thatslyude@gmail.com>
21657 S:      Maintained
21658 F:      drivers/input/serio/userio.c
21659 F:      include/uapi/linux/userio.h
21660
21661 VIVID VIRTUAL VIDEO DRIVER
21662 M:      Hans Verkuil <hverkuil@xs4all.nl>
21663 L:      linux-media@vger.kernel.org
21664 S:      Maintained
21665 W:      https://linuxtv.org
21666 T:      git git://linuxtv.org/media_tree.git
21667 F:      drivers/media/test-drivers/vivid/*
21668
21669 VIDTV VIRTUAL DIGITAL TV DRIVER
21670 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
21671 L:      linux-media@vger.kernel.org
21672 S:      Maintained
21673 W:      https://linuxtv.org
21674 T:      git git://linuxtv.org/media_tree.git
21675 F:      drivers/media/test-drivers/vidtv/*
21676
21677 VLYNQ BUS
21678 M:      Florian Fainelli <f.fainelli@gmail.com>
21679 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
21680 S:      Maintained
21681 F:      drivers/vlynq/vlynq.c
21682 F:      include/linux/vlynq.h
21683
21684 VME SUBSYSTEM
21685 M:      Martyn Welch <martyn@welchs.me.uk>
21686 M:      Manohar Vanga <manohar.vanga@gmail.com>
21687 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21688 L:      linux-kernel@vger.kernel.org
21689 S:      Odd fixes
21690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21691 F:      Documentation/driver-api/vme.rst
21692 F:      drivers/staging/vme_user/
21693
21694 VM SOCKETS (AF_VSOCK)
21695 M:      Stefano Garzarella <sgarzare@redhat.com>
21696 L:      virtualization@lists.linux-foundation.org
21697 L:      netdev@vger.kernel.org
21698 S:      Maintained
21699 F:      drivers/net/vsockmon.c
21700 F:      include/net/af_vsock.h
21701 F:      include/uapi/linux/vm_sockets.h
21702 F:      include/uapi/linux/vm_sockets_diag.h
21703 F:      include/uapi/linux/vsockmon.h
21704 F:      net/vmw_vsock/
21705 F:      tools/testing/vsock/
21706
21707 VMWARE BALLOON DRIVER
21708 M:      Nadav Amit <namit@vmware.com>
21709 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21710 L:      linux-kernel@vger.kernel.org
21711 S:      Maintained
21712 F:      drivers/misc/vmw_balloon.c
21713
21714 VMWARE HYPERVISOR INTERFACE
21715 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
21716 M:      Alexey Makhalov <amakhalov@vmware.com>
21717 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21718 L:      virtualization@lists.linux-foundation.org
21719 L:      x86@kernel.org
21720 S:      Supported
21721 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
21722 F:      arch/x86/include/asm/vmware.h
21723 F:      arch/x86/kernel/cpu/vmware.c
21724
21725 VMWARE PVRDMA DRIVER
21726 M:      Bryan Tan <bryantan@vmware.com>
21727 M:      Vishnu Dasa <vdasa@vmware.com>
21728 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21729 L:      linux-rdma@vger.kernel.org
21730 S:      Maintained
21731 F:      drivers/infiniband/hw/vmw_pvrdma/
21732
21733 VMware PVSCSI driver
21734 M:      Vishal Bhakta <vbhakta@vmware.com>
21735 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21736 L:      linux-scsi@vger.kernel.org
21737 S:      Maintained
21738 F:      drivers/scsi/vmw_pvscsi.c
21739 F:      drivers/scsi/vmw_pvscsi.h
21740
21741 VMWARE VIRTUAL PTP CLOCK DRIVER
21742 M:      Vivek Thampi <vithampi@vmware.com>
21743 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21744 L:      netdev@vger.kernel.org
21745 S:      Supported
21746 F:      drivers/ptp/ptp_vmw.c
21747
21748 VMWARE VMCI DRIVER
21749 M:      Bryan Tan <bryantan@vmware.com>
21750 M:      Rajesh Jalisatgi <rjalisatgi@vmware.com>
21751 M:      Vishnu Dasa <vdasa@vmware.com>
21752 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21753 L:      linux-kernel@vger.kernel.org
21754 S:      Maintained
21755 F:      drivers/misc/vmw_vmci/
21756
21757 VMWARE VMMOUSE SUBDRIVER
21758 M:      Zack Rusin <zackr@vmware.com>
21759 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
21760 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21761 L:      linux-input@vger.kernel.org
21762 S:      Maintained
21763 F:      drivers/input/mouse/vmmouse.c
21764 F:      drivers/input/mouse/vmmouse.h
21765
21766 VMWARE VMXNET3 ETHERNET DRIVER
21767 M:      Ronak Doshi <doshir@vmware.com>
21768 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21769 L:      netdev@vger.kernel.org
21770 S:      Maintained
21771 F:      drivers/net/vmxnet3/
21772
21773 VOCORE VOCORE2 BOARD
21774 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
21775 L:      linux-mips@vger.kernel.org
21776 S:      Maintained
21777 F:      arch/mips/boot/dts/ralink/vocore2.dts
21778
21779 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
21780 M:      Liam Girdwood <lgirdwood@gmail.com>
21781 M:      Mark Brown <broonie@kernel.org>
21782 L:      linux-kernel@vger.kernel.org
21783 S:      Supported
21784 W:      http://www.slimlogic.co.uk/?p=48
21785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
21786 F:      Documentation/devicetree/bindings/regulator/
21787 F:      Documentation/power/regulator/
21788 F:      drivers/regulator/
21789 F:      include/dt-bindings/regulator/
21790 F:      include/linux/regulator/
21791 K:      regulator_get_optional
21792
21793 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
21794 R:      Matti Vaittinen <mazziesaccount@gmail.com>
21795 F:      drivers/regulator/irq_helpers.c
21796
21797 VRF
21798 M:      David Ahern <dsahern@kernel.org>
21799 L:      netdev@vger.kernel.org
21800 S:      Maintained
21801 F:      Documentation/networking/vrf.rst
21802 F:      drivers/net/vrf.c
21803
21804 VSPRINTF
21805 M:      Petr Mladek <pmladek@suse.com>
21806 M:      Steven Rostedt <rostedt@goodmis.org>
21807 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
21808 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21809 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
21810 S:      Maintained
21811 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
21812 F:      Documentation/core-api/printk-formats.rst
21813 F:      lib/test_printf.c
21814 F:      lib/test_scanf.c
21815 F:      lib/vsprintf.c
21816
21817 VT1211 HARDWARE MONITOR DRIVER
21818 M:      Juerg Haefliger <juergh@gmail.com>
21819 L:      linux-hwmon@vger.kernel.org
21820 S:      Maintained
21821 F:      Documentation/hwmon/vt1211.rst
21822 F:      drivers/hwmon/vt1211.c
21823
21824 VT8231 HARDWARE MONITOR DRIVER
21825 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
21826 L:      linux-hwmon@vger.kernel.org
21827 S:      Maintained
21828 F:      drivers/hwmon/vt8231.c
21829
21830 VUB300 USB to SDIO/SD/MMC bridge chip
21831 L:      linux-mmc@vger.kernel.org
21832 S:      Orphan
21833 F:      drivers/mmc/host/vub300.c
21834
21835 W1 DALLAS'S 1-WIRE BUS
21836 M:      Evgeniy Polyakov <zbr@ioremap.net>
21837 S:      Maintained
21838 F:      Documentation/devicetree/bindings/w1/
21839 F:      Documentation/w1/
21840 F:      drivers/w1/
21841 F:      include/linux/w1.h
21842
21843 W83791D HARDWARE MONITORING DRIVER
21844 M:      Marc Hulsman <m.hulsman@tudelft.nl>
21845 L:      linux-hwmon@vger.kernel.org
21846 S:      Maintained
21847 F:      Documentation/hwmon/w83791d.rst
21848 F:      drivers/hwmon/w83791d.c
21849
21850 W83793 HARDWARE MONITORING DRIVER
21851 M:      Rudolf Marek <r.marek@assembler.cz>
21852 L:      linux-hwmon@vger.kernel.org
21853 S:      Maintained
21854 F:      Documentation/hwmon/w83793.rst
21855 F:      drivers/hwmon/w83793.c
21856
21857 W83795 HARDWARE MONITORING DRIVER
21858 M:      Jean Delvare <jdelvare@suse.com>
21859 L:      linux-hwmon@vger.kernel.org
21860 S:      Maintained
21861 F:      drivers/hwmon/w83795.c
21862
21863 W83L51xD SD/MMC CARD INTERFACE DRIVER
21864 M:      Pierre Ossman <pierre@ossman.eu>
21865 S:      Maintained
21866 F:      drivers/mmc/host/wbsd.*
21867
21868 WACOM PROTOCOL 4 SERIAL TABLETS
21869 M:      Julian Squires <julian@cipht.net>
21870 M:      Hans de Goede <hdegoede@redhat.com>
21871 L:      linux-input@vger.kernel.org
21872 S:      Maintained
21873 F:      drivers/input/tablet/wacom_serial4.c
21874
21875 WANGXUN ETHERNET DRIVER
21876 M:      Jiawen Wu <jiawenwu@trustnetic.com>
21877 L:      netdev@vger.kernel.org
21878 S:      Maintained
21879 F:      Documentation/networking/device_drivers/ethernet/wangxun/txgbe.rst
21880 F:      drivers/net/ethernet/wangxun/
21881
21882 WATCHDOG DEVICE DRIVERS
21883 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
21884 M:      Guenter Roeck <linux@roeck-us.net>
21885 L:      linux-watchdog@vger.kernel.org
21886 S:      Maintained
21887 W:      http://www.linux-watchdog.org/
21888 T:      git git://www.linux-watchdog.org/linux-watchdog.git
21889 F:      Documentation/devicetree/bindings/watchdog/
21890 F:      Documentation/watchdog/
21891 F:      drivers/watchdog/
21892 F:      include/linux/watchdog.h
21893 F:      include/uapi/linux/watchdog.h
21894
21895 WHISKEYCOVE PMIC GPIO DRIVER
21896 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
21897 L:      linux-gpio@vger.kernel.org
21898 S:      Maintained
21899 F:      drivers/gpio/gpio-wcove.c
21900
21901 WHWAVE RTC DRIVER
21902 M:      Dianlong Li <long17.cool@163.com>
21903 L:      linux-rtc@vger.kernel.org
21904 S:      Maintained
21905 F:      drivers/rtc/rtc-sd3078.c
21906
21907 WIIMOTE HID DRIVER
21908 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21909 L:      linux-input@vger.kernel.org
21910 S:      Maintained
21911 F:      drivers/hid/hid-wiimote*
21912
21913 WILOCITY WIL6210 WIRELESS DRIVER
21914 L:      linux-wireless@vger.kernel.org
21915 S:      Orphan
21916 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
21917 F:      drivers/net/wireless/ath/wil6210/
21918
21919 WINBOND CIR DRIVER
21920 M:      David Härdeman <david@hardeman.nu>
21921 S:      Maintained
21922 F:      drivers/media/rc/winbond-cir.c
21923
21924 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
21925 M:      William Breathitt Gray <william.gray@linaro.org>
21926 L:      linux-watchdog@vger.kernel.org
21927 S:      Maintained
21928 F:      drivers/watchdog/ebc-c384_wdt.c
21929
21930 WINSYSTEMS WS16C48 GPIO DRIVER
21931 M:      William Breathitt Gray <william.gray@linaro.org>
21932 L:      linux-gpio@vger.kernel.org
21933 S:      Maintained
21934 F:      drivers/gpio/gpio-ws16c48.c
21935
21936 WIREGUARD SECURE NETWORK TUNNEL
21937 M:      Jason A. Donenfeld <Jason@zx2c4.com>
21938 L:      wireguard@lists.zx2c4.com
21939 L:      netdev@vger.kernel.org
21940 S:      Maintained
21941 F:      drivers/net/wireguard/
21942 F:      tools/testing/selftests/wireguard/
21943
21944 WISTRON LAPTOP BUTTON DRIVER
21945 M:      Miloslav Trmac <mitr@volny.cz>
21946 S:      Maintained
21947 F:      drivers/input/misc/wistron_btns.c
21948
21949 WL3501 WIRELESS PCMCIA CARD DRIVER
21950 L:      linux-wireless@vger.kernel.org
21951 S:      Odd fixes
21952 F:      drivers/net/wireless/wl3501*
21953
21954 WOLFSON MICROELECTRONICS DRIVERS
21955 L:      patches@opensource.cirrus.com
21956 S:      Supported
21957 W:      https://github.com/CirrusLogic/linux-drivers/wiki
21958 T:      git https://github.com/CirrusLogic/linux-drivers.git
21959 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
21960 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
21961 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
21962 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
21963 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
21964 F:      Documentation/devicetree/bindings/sound/wm*
21965 F:      Documentation/hwmon/wm83??.rst
21966 F:      arch/arm/mach-s3c/mach-crag6410*
21967 F:      drivers/clk/clk-wm83*.c
21968 F:      drivers/gpio/gpio-*wm*.c
21969 F:      drivers/gpio/gpio-arizona.c
21970 F:      drivers/hwmon/wm83??-hwmon.c
21971 F:      drivers/input/misc/wm831x-on.c
21972 F:      drivers/input/touchscreen/wm831x-ts.c
21973 F:      drivers/input/touchscreen/wm97*.c
21974 F:      drivers/leds/leds-wm83*.c
21975 F:      drivers/mfd/arizona*
21976 F:      drivers/mfd/cs47l24*
21977 F:      drivers/mfd/wm*.c
21978 F:      drivers/power/supply/wm83*.c
21979 F:      drivers/regulator/arizona*
21980 F:      drivers/regulator/wm8*.c
21981 F:      drivers/rtc/rtc-wm83*.c
21982 F:      drivers/video/backlight/wm83*_bl.c
21983 F:      drivers/watchdog/wm83*_wdt.c
21984 F:      include/linux/mfd/arizona/
21985 F:      include/linux/mfd/wm831x/
21986 F:      include/linux/mfd/wm8350/
21987 F:      include/linux/mfd/wm8400*
21988 F:      include/linux/regulator/arizona*
21989 F:      include/linux/wm97xx.h
21990 F:      include/sound/wm????.h
21991 F:      sound/soc/codecs/arizona*
21992 F:      sound/soc/codecs/cs47l24*
21993 F:      sound/soc/codecs/wm*
21994
21995 WORKQUEUE
21996 M:      Tejun Heo <tj@kernel.org>
21997 R:      Lai Jiangshan <jiangshanlai@gmail.com>
21998 S:      Maintained
21999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22000 F:      Documentation/core-api/workqueue.rst
22001 F:      include/linux/workqueue.h
22002 F:      kernel/workqueue.c
22003
22004 WWAN DRIVERS
22005 M:      Loic Poulain <loic.poulain@linaro.org>
22006 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22007 R:      Johannes Berg <johannes@sipsolutions.net>
22008 L:      netdev@vger.kernel.org
22009 S:      Maintained
22010 F:      drivers/net/wwan/
22011 F:      include/linux/wwan.h
22012 F:      include/uapi/linux/wwan.h
22013
22014 X-POWERS AXP288 PMIC DRIVERS
22015 M:      Hans de Goede <hdegoede@redhat.com>
22016 S:      Maintained
22017 F:      drivers/acpi/pmic/intel_pmic_xpower.c
22018 N:      axp288
22019
22020 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22021 M:      Chen-Yu Tsai <wens@csie.org>
22022 L:      linux-kernel@vger.kernel.org
22023 S:      Maintained
22024 N:      axp[128]
22025
22026 X.25 STACK
22027 M:      Martin Schiller <ms@dev.tdt.de>
22028 L:      linux-x25@vger.kernel.org
22029 S:      Maintained
22030 F:      Documentation/networking/lapb-module.rst
22031 F:      Documentation/networking/x25*
22032 F:      drivers/net/wan/hdlc_x25.c
22033 F:      drivers/net/wan/lapbether.c
22034 F:      include/*/lapb.h
22035 F:      include/net/x25*
22036 F:      include/uapi/linux/x25.h
22037 F:      net/lapb/
22038 F:      net/x25/
22039
22040 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22041 M:      Thomas Gleixner <tglx@linutronix.de>
22042 M:      Ingo Molnar <mingo@redhat.com>
22043 M:      Borislav Petkov <bp@alien8.de>
22044 M:      Dave Hansen <dave.hansen@linux.intel.com>
22045 M:      x86@kernel.org
22046 R:      "H. Peter Anvin" <hpa@zytor.com>
22047 L:      linux-kernel@vger.kernel.org
22048 S:      Maintained
22049 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22050 F:      Documentation/devicetree/bindings/x86/
22051 F:      Documentation/x86/
22052 F:      arch/x86/
22053
22054 X86 ENTRY CODE
22055 M:      Andy Lutomirski <luto@kernel.org>
22056 L:      linux-kernel@vger.kernel.org
22057 S:      Maintained
22058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22059 F:      arch/x86/entry/
22060
22061 X86 MCE INFRASTRUCTURE
22062 M:      Tony Luck <tony.luck@intel.com>
22063 M:      Borislav Petkov <bp@alien8.de>
22064 L:      linux-edac@vger.kernel.org
22065 S:      Maintained
22066 F:      Documentation/ABI/testing/sysfs-mce
22067 F:      Documentation/x86/x86_64/machinecheck.rst
22068 F:      arch/x86/kernel/cpu/mce/*
22069
22070 X86 MICROCODE UPDATE SUPPORT
22071 M:      Borislav Petkov <bp@alien8.de>
22072 S:      Maintained
22073 F:      arch/x86/kernel/cpu/microcode/*
22074
22075 X86 MM
22076 M:      Dave Hansen <dave.hansen@linux.intel.com>
22077 M:      Andy Lutomirski <luto@kernel.org>
22078 M:      Peter Zijlstra <peterz@infradead.org>
22079 L:      linux-kernel@vger.kernel.org
22080 S:      Maintained
22081 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22082 F:      arch/x86/mm/
22083
22084 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22085 M:      Hans de Goede <hdegoede@redhat.com>
22086 L:      platform-driver-x86@vger.kernel.org
22087 S:      Maintained
22088 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22089 F:      drivers/platform/x86/x86-android-tablets.c
22090
22091 X86 PLATFORM DRIVERS
22092 M:      Hans de Goede <hdegoede@redhat.com>
22093 M:      Mark Gross <markgross@kernel.org>
22094 L:      platform-driver-x86@vger.kernel.org
22095 S:      Maintained
22096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22097 F:      drivers/platform/olpc/
22098 F:      drivers/platform/x86/
22099
22100 X86 PLATFORM DRIVERS - ARCH
22101 R:      Darren Hart <dvhart@infradead.org>
22102 R:      Andy Shevchenko <andy@infradead.org>
22103 L:      platform-driver-x86@vger.kernel.org
22104 L:      x86@kernel.org
22105 S:      Maintained
22106 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22107 F:      arch/x86/platform
22108
22109 X86 PLATFORM UV HPE SUPERDOME FLEX
22110 M:      Steve Wahl <steve.wahl@hpe.com>
22111 R:      Mike Travis <mike.travis@hpe.com>
22112 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22113 R:      Russ Anderson <russ.anderson@hpe.com>
22114 S:      Supported
22115 F:      arch/x86/include/asm/uv/
22116 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22117 F:      arch/x86/platform/uv/
22118
22119 X86 STACK UNWINDING
22120 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22121 M:      Peter Zijlstra <peterz@infradead.org>
22122 S:      Supported
22123 F:      arch/x86/include/asm/unwind*.h
22124 F:      arch/x86/kernel/dumpstack.c
22125 F:      arch/x86/kernel/stacktrace.c
22126 F:      arch/x86/kernel/unwind_*.c
22127
22128 X86 VDSO
22129 M:      Andy Lutomirski <luto@kernel.org>
22130 L:      linux-kernel@vger.kernel.org
22131 S:      Maintained
22132 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22133 F:      arch/x86/entry/vdso/
22134
22135 XARRAY
22136 M:      Matthew Wilcox <willy@infradead.org>
22137 L:      linux-fsdevel@vger.kernel.org
22138 S:      Supported
22139 F:      Documentation/core-api/xarray.rst
22140 F:      include/linux/idr.h
22141 F:      include/linux/xarray.h
22142 F:      lib/idr.c
22143 F:      lib/xarray.c
22144 F:      tools/testing/radix-tree
22145
22146 XBOX DVD IR REMOTE
22147 M:      Benjamin Valentin <benpicco@googlemail.com>
22148 S:      Maintained
22149 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22150 F:      drivers/media/rc/xbox_remote.c
22151
22152 XC2028/3028 TUNER DRIVER
22153 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22154 L:      linux-media@vger.kernel.org
22155 S:      Maintained
22156 W:      https://linuxtv.org
22157 T:      git git://linuxtv.org/media_tree.git
22158 F:      drivers/media/tuners/xc2028.*
22159
22160 XDP (eXpress Data Path)
22161 M:      Alexei Starovoitov <ast@kernel.org>
22162 M:      Daniel Borkmann <daniel@iogearbox.net>
22163 M:      David S. Miller <davem@davemloft.net>
22164 M:      Jakub Kicinski <kuba@kernel.org>
22165 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22166 M:      John Fastabend <john.fastabend@gmail.com>
22167 L:      netdev@vger.kernel.org
22168 L:      bpf@vger.kernel.org
22169 S:      Supported
22170 F:      include/net/xdp.h
22171 F:      include/net/xdp_priv.h
22172 F:      include/trace/events/xdp.h
22173 F:      kernel/bpf/cpumap.c
22174 F:      kernel/bpf/devmap.c
22175 F:      net/core/xdp.c
22176 F:      samples/bpf/xdp*
22177 F:      tools/testing/selftests/bpf/*xdp*
22178 F:      tools/testing/selftests/bpf/*/*xdp*
22179 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22180 F:      drivers/net/ethernet/*/*/*xdp*
22181 K:      (?:\b|_)xdp(?:\b|_)
22182
22183 XDP SOCKETS (AF_XDP)
22184 M:      Björn Töpel <bjorn@kernel.org>
22185 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22186 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22187 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22188 L:      netdev@vger.kernel.org
22189 L:      bpf@vger.kernel.org
22190 S:      Maintained
22191 F:      Documentation/networking/af_xdp.rst
22192 F:      include/net/xdp_sock*
22193 F:      include/net/xsk_buff_pool.h
22194 F:      include/uapi/linux/if_xdp.h
22195 F:      include/uapi/linux/xdp_diag.h
22196 F:      include/net/netns/xdp.h
22197 F:      net/xdp/
22198 F:      tools/testing/selftests/bpf/*xsk*
22199
22200 XEN BLOCK SUBSYSTEM
22201 M:      Roger Pau Monné <roger.pau@citrix.com>
22202 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22203 S:      Supported
22204 F:      drivers/block/xen*
22205 F:      drivers/block/xen-blkback/*
22206
22207 XEN HYPERVISOR ARM
22208 M:      Stefano Stabellini <sstabellini@kernel.org>
22209 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22210 S:      Maintained
22211 F:      arch/arm/include/asm/xen/
22212 F:      arch/arm/xen/
22213
22214 XEN HYPERVISOR ARM64
22215 M:      Stefano Stabellini <sstabellini@kernel.org>
22216 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22217 S:      Maintained
22218 F:      arch/arm64/include/asm/xen/
22219 F:      arch/arm64/xen/
22220
22221 XEN HYPERVISOR INTERFACE
22222 M:      Juergen Gross <jgross@suse.com>
22223 M:      Stefano Stabellini <sstabellini@kernel.org>
22224 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22225 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22226 S:      Supported
22227 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22228 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
22229 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
22230 F:      drivers/*/xen-*front.c
22231 F:      drivers/xen/
22232 F:      include/uapi/xen/
22233 F:      include/xen/
22234 F:      kernel/configs/xen.config
22235
22236 XEN HYPERVISOR X86
22237 M:      Juergen Gross <jgross@suse.com>
22238 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
22239 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22240 S:      Supported
22241 F:      arch/x86/configs/xen.config
22242 F:      arch/x86/include/asm/pvclock-abi.h
22243 F:      arch/x86/include/asm/xen/
22244 F:      arch/x86/platform/pvh/
22245 F:      arch/x86/xen/
22246
22247 XEN NETWORK BACKEND DRIVER
22248 M:      Wei Liu <wei.liu@kernel.org>
22249 M:      Paul Durrant <paul@xen.org>
22250 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22251 L:      netdev@vger.kernel.org
22252 S:      Supported
22253 F:      drivers/net/xen-netback/*
22254
22255 XEN PCI SUBSYSTEM
22256 M:      Juergen Gross <jgross@suse.com>
22257 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22258 S:      Supported
22259 F:      arch/x86/pci/*xen*
22260 F:      drivers/pci/*xen*
22261
22262 XEN PVSCSI DRIVERS
22263 M:      Juergen Gross <jgross@suse.com>
22264 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22265 L:      linux-scsi@vger.kernel.org
22266 S:      Supported
22267 F:      drivers/scsi/xen-scsifront.c
22268 F:      drivers/xen/xen-scsiback.c
22269 F:      include/xen/interface/io/vscsiif.h
22270
22271 XEN PVUSB DRIVER
22272 M:      Juergen Gross <jgross@suse.com>
22273 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22274 L:      linux-usb@vger.kernel.org
22275 S:      Supported
22276 F:      drivers/usb/host/xen*
22277 F:      include/xen/interface/io/usbif.h
22278
22279 XEN SOUND FRONTEND DRIVER
22280 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22281 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22282 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22283 S:      Supported
22284 F:      sound/xen/*
22285
22286 XEN SWIOTLB SUBSYSTEM
22287 M:      Juergen Gross <jgross@suse.com>
22288 M:      Stefano Stabellini <sstabellini@kernel.org>
22289 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22290 L:      iommu@lists.linux.dev
22291 S:      Supported
22292 F:      arch/x86/xen/*swiotlb*
22293 F:      drivers/xen/*swiotlb*
22294
22295 XFS FILESYSTEM
22296 C:      irc://irc.oftc.net/xfs
22297 M:      Darrick J. Wong <djwong@kernel.org>
22298 L:      linux-xfs@vger.kernel.org
22299 S:      Supported
22300 W:      http://xfs.org/
22301 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22302 F:      Documentation/ABI/testing/sysfs-fs-xfs
22303 F:      Documentation/admin-guide/xfs.rst
22304 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
22305 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
22306 F:      fs/xfs/
22307 F:      include/uapi/linux/dqblk_xfs.h
22308 F:      include/uapi/linux/fsmap.h
22309
22310 XILINX AMS DRIVER
22311 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22312 L:      linux-iio@vger.kernel.org
22313 S:      Maintained
22314 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22315 F:      drivers/iio/adc/xilinx-ams.c
22316
22317 XILINX AXI ETHERNET DRIVER
22318 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22319 S:      Maintained
22320 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
22321
22322 XILINX CAN DRIVER
22323 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22324 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22325 L:      linux-can@vger.kernel.org
22326 S:      Maintained
22327 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22328 F:      drivers/net/can/xilinx_can.c
22329
22330 XILINX GPIO DRIVER
22331 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22332 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
22333 R:      Michal Simek <michal.simek@xilinx.com>
22334 S:      Maintained
22335 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
22336 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22337 F:      drivers/gpio/gpio-xilinx.c
22338 F:      drivers/gpio/gpio-zynq.c
22339
22340 XILINX SD-FEC IP CORES
22341 M:      Derek Kiernan <derek.kiernan@xilinx.com>
22342 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
22343 S:      Maintained
22344 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22345 F:      Documentation/misc-devices/xilinx_sdfec.rst
22346 F:      drivers/misc/Kconfig
22347 F:      drivers/misc/Makefile
22348 F:      drivers/misc/xilinx_sdfec.c
22349 F:      include/uapi/misc/xilinx_sdfec.h
22350
22351 XILINX PWM DRIVER
22352 M:      Sean Anderson <sean.anderson@seco.com>
22353 S:      Maintained
22354 F:      drivers/pwm/pwm-xilinx.c
22355 F:      include/clocksource/timer-xilinx.h
22356
22357 XILINX UARTLITE SERIAL DRIVER
22358 M:      Peter Korsgaard <jacmet@sunsite.dk>
22359 L:      linux-serial@vger.kernel.org
22360 S:      Maintained
22361 F:      drivers/tty/serial/uartlite.c
22362
22363 XILINX VIDEO IP CORES
22364 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22365 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22366 L:      linux-media@vger.kernel.org
22367 S:      Supported
22368 T:      git git://linuxtv.org/media_tree.git
22369 F:      Documentation/devicetree/bindings/media/xilinx/
22370 F:      drivers/media/platform/xilinx/
22371 F:      include/uapi/linux/xilinx-v4l2-controls.h
22372
22373 XILINX ZYNQMP DPDMA DRIVER
22374 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22375 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22376 L:      dmaengine@vger.kernel.org
22377 S:      Supported
22378 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22379 F:      drivers/dma/xilinx/xilinx_dpdma.c
22380 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22381
22382 XILINX ZYNQMP PSGTR PHY DRIVER
22383 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22384 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22385 L:      linux-kernel@vger.kernel.org
22386 S:      Supported
22387 T:      git https://github.com/Xilinx/linux-xlnx.git
22388 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22389 F:      drivers/phy/xilinx/phy-zynqmp.c
22390
22391 XILINX ZYNQMP SHA3 DRIVER
22392 M:      Harsha <harsha.harsha@xilinx.com>
22393 S:      Maintained
22394 F:      drivers/crypto/xilinx/zynqmp-sha.c
22395
22396 XILINX EVENT MANAGEMENT DRIVER
22397 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22398 S:      Maintained
22399 F:      drivers/soc/xilinx/xlnx_event_manager.c
22400 F:      include/linux/firmware/xlnx-event-manager.h
22401
22402 XILLYBUS DRIVER
22403 M:      Eli Billauer <eli.billauer@gmail.com>
22404 L:      linux-kernel@vger.kernel.org
22405 S:      Supported
22406 F:      drivers/char/xillybus/
22407
22408 XLP9XX I2C DRIVER
22409 M:      George Cherian <gcherian@marvell.com>
22410 L:      linux-i2c@vger.kernel.org
22411 S:      Supported
22412 W:      http://www.marvell.com
22413 F:      drivers/i2c/busses/i2c-xlp9xx.c
22414
22415 XRA1403 GPIO EXPANDER
22416 M:      Nandor Han <nandor.han@ge.com>
22417 M:      Semi Malinen <semi.malinen@ge.com>
22418 L:      linux-gpio@vger.kernel.org
22419 S:      Maintained
22420 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22421 F:      drivers/gpio/gpio-xra1403.c
22422
22423 XTENSA XTFPGA PLATFORM SUPPORT
22424 M:      Max Filippov <jcmvbkbc@gmail.com>
22425 L:      linux-xtensa@linux-xtensa.org
22426 S:      Maintained
22427 F:      drivers/spi/spi-xtensa-xtfpga.c
22428 F:      sound/soc/xtensa/xtfpga-i2s.c
22429
22430 YAM DRIVER FOR AX.25
22431 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
22432 L:      linux-hams@vger.kernel.org
22433 S:      Maintained
22434 F:      drivers/net/hamradio/yam*
22435 F:      include/linux/yam.h
22436
22437 YAMA SECURITY MODULE
22438 M:      Kees Cook <keescook@chromium.org>
22439 S:      Supported
22440 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22441 F:      Documentation/admin-guide/LSM/Yama.rst
22442 F:      security/yama/
22443
22444 YEALINK PHONE DRIVER
22445 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
22446 L:      usbb2k-api-dev@nongnu.org
22447 S:      Maintained
22448 F:      Documentation/input/devices/yealink.rst
22449 F:      drivers/input/misc/yealink.*
22450
22451 Z8530 DRIVER FOR AX.25
22452 M:      Joerg Reuter <jreuter@yaina.de>
22453 L:      linux-hams@vger.kernel.org
22454 S:      Maintained
22455 W:      http://yaina.de/jreuter/
22456 W:      http://www.qsl.net/dl1bke/
22457 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
22458 F:      drivers/net/hamradio/*scc.c
22459 F:      drivers/net/hamradio/z8530.h
22460
22461 ZBUD COMPRESSED PAGE ALLOCATOR
22462 M:      Seth Jennings <sjenning@redhat.com>
22463 M:      Dan Streetman <ddstreet@ieee.org>
22464 L:      linux-mm@kvack.org
22465 S:      Maintained
22466 F:      mm/zbud.c
22467
22468 Z3FOLD COMPRESSED PAGE ALLOCATOR
22469 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22470 R:      Miaohe Lin <linmiaohe@huawei.com>
22471 L:      linux-mm@kvack.org
22472 S:      Maintained
22473 F:      mm/z3fold.c
22474
22475 ZD1211RW WIRELESS DRIVER
22476 M:      Ulrich Kunitz <kune@deine-taler.de>
22477 L:      linux-wireless@vger.kernel.org
22478 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
22479 S:      Maintained
22480 W:      http://zd1211.ath.cx/wiki/DriverRewrite
22481 F:      drivers/net/wireless/zydas/zd1211rw/
22482
22483 ZD1301 MEDIA DRIVER
22484 M:      Antti Palosaari <crope@iki.fi>
22485 L:      linux-media@vger.kernel.org
22486 S:      Maintained
22487 W:      https://linuxtv.org/
22488 W:      http://palosaari.fi/linux/
22489 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22490 F:      drivers/media/usb/dvb-usb-v2/zd1301*
22491
22492 ZD1301_DEMOD MEDIA DRIVER
22493 M:      Antti Palosaari <crope@iki.fi>
22494 L:      linux-media@vger.kernel.org
22495 S:      Maintained
22496 W:      https://linuxtv.org/
22497 W:      http://palosaari.fi/linux/
22498 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22499 F:      drivers/media/dvb-frontends/zd1301_demod*
22500
22501 ZHAOXIN PROCESSOR SUPPORT
22502 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
22503 L:      linux-kernel@vger.kernel.org
22504 S:      Maintained
22505 F:      arch/x86/kernel/cpu/zhaoxin.c
22506
22507 ZONEFS FILESYSTEM
22508 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
22509 M:      Naohiro Aota <naohiro.aota@wdc.com>
22510 R:      Johannes Thumshirn <jth@kernel.org>
22511 L:      linux-fsdevel@vger.kernel.org
22512 S:      Maintained
22513 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
22514 F:      Documentation/filesystems/zonefs.rst
22515 F:      fs/zonefs/
22516
22517 ZPOOL COMPRESSED PAGE STORAGE API
22518 M:      Dan Streetman <ddstreet@ieee.org>
22519 L:      linux-mm@kvack.org
22520 S:      Maintained
22521 F:      include/linux/zpool.h
22522 F:      mm/zpool.c
22523
22524 ZR36067 VIDEO FOR LINUX DRIVER
22525 M:      Corentin Labbe <clabbe@baylibre.com>
22526 L:      mjpeg-users@lists.sourceforge.net
22527 L:      linux-media@vger.kernel.org
22528 S:      Maintained
22529 W:      http://mjpeg.sourceforge.net/driver-zoran/
22530 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22531 F:      Documentation/driver-api/media/drivers/zoran.rst
22532 F:      drivers/staging/media/zoran/
22533
22534 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
22535 M:      Minchan Kim <minchan@kernel.org>
22536 M:      Nitin Gupta <ngupta@vflare.org>
22537 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22538 L:      linux-kernel@vger.kernel.org
22539 S:      Maintained
22540 F:      Documentation/admin-guide/blockdev/zram.rst
22541 F:      drivers/block/zram/
22542
22543 ZS DECSTATION Z85C30 SERIAL DRIVER
22544 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22545 S:      Maintained
22546 F:      drivers/tty/serial/zs.*
22547
22548 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
22549 M:      Minchan Kim <minchan@kernel.org>
22550 M:      Nitin Gupta <ngupta@vflare.org>
22551 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22552 L:      linux-mm@kvack.org
22553 S:      Maintained
22554 F:      Documentation/mm/zsmalloc.rst
22555 F:      include/linux/zsmalloc.h
22556 F:      mm/zsmalloc.c
22557
22558 ZSTD
22559 M:      Nick Terrell <terrelln@fb.com>
22560 S:      Maintained
22561 B:      https://github.com/facebook/zstd/issues
22562 T:      git git://github.com/terrelln/linux.git
22563 F:      include/linux/zstd*
22564 F:      lib/zstd/
22565 F:      lib/decompress_unzstd.c
22566 F:      crypto/zstd.c
22567 N:      zstd
22568 K:      zstd
22569
22570 ZSWAP COMPRESSED SWAP CACHING
22571 M:      Seth Jennings <sjenning@redhat.com>
22572 M:      Dan Streetman <ddstreet@ieee.org>
22573 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22574 L:      linux-mm@kvack.org
22575 S:      Maintained
22576 F:      mm/zswap.c
22577
22578 THE REST
22579 M:      Linus Torvalds <torvalds@linux-foundation.org>
22580 L:      linux-kernel@vger.kernel.org
22581 S:      Buried alive in reporters
22582 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
22583 F:      *
22584 F:      */