MAINTAINERS: update btrfs website links and files
[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:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1015 L:      linux-i2c@vger.kernel.org
1016 S:      Maintained
1017 F:      drivers/i2c/busses/i2c-amd-mp2*
1018
1019 AMD PMC DRIVER
1020 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1021 L:      platform-driver-x86@vger.kernel.org
1022 S:      Maintained
1023 F:      drivers/platform/x86/amd/pmc.c
1024
1025 AMD HSMP DRIVER
1026 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1027 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1028 L:      platform-driver-x86@vger.kernel.org
1029 S:      Maintained
1030 F:      Documentation/x86/amd_hsmp.rst
1031 F:      arch/x86/include/asm/amd_hsmp.h
1032 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1033 F:      drivers/platform/x86/amd/hsmp.c
1034
1035 AMD POWERPLAY AND SWSMU
1036 M:      Evan Quan <evan.quan@amd.com>
1037 L:      amd-gfx@lists.freedesktop.org
1038 S:      Supported
1039 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1040 F:      drivers/gpu/drm/amd/pm/
1041
1042 AMD PSTATE DRIVER
1043 M:      Huang Rui <ray.huang@amd.com>
1044 L:      linux-pm@vger.kernel.org
1045 S:      Supported
1046 F:      Documentation/admin-guide/pm/amd-pstate.rst
1047 F:      drivers/cpufreq/amd-pstate*
1048 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1049
1050 AMD PTDMA DRIVER
1051 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1052 L:      dmaengine@vger.kernel.org
1053 S:      Maintained
1054 F:      drivers/dma/ptdma/
1055
1056 AMD SEATTLE DEVICE TREE SUPPORT
1057 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
1058 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1059 M:      Tom Lendacky <thomas.lendacky@amd.com>
1060 S:      Supported
1061 F:      arch/arm64/boot/dts/amd/
1062
1063 AMD XGBE DRIVER
1064 M:      Tom Lendacky <thomas.lendacky@amd.com>
1065 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1066 L:      netdev@vger.kernel.org
1067 S:      Supported
1068 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1069 F:      drivers/net/ethernet/amd/xgbe/
1070
1071 AMD SENSOR FUSION HUB DRIVER
1072 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1073 L:      linux-input@vger.kernel.org
1074 S:      Maintained
1075 F:      Documentation/hid/amd-sfh*
1076 F:      drivers/hid/amd-sfh-hid/
1077
1078 AMPHION VPU CODEC V4L2 DRIVER
1079 M:      Ming Qian <ming.qian@nxp.com>
1080 M:      Shijie Qin <shijie.qin@nxp.com>
1081 M:      Zhou Peng <eagle.zhou@nxp.com>
1082 L:      linux-media@vger.kernel.org
1083 S:      Maintained
1084 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1085 F:      drivers/media/platform/amphion/
1086
1087 AMS AS73211 DRIVER
1088 M:      Christian Eggers <ceggers@arri.de>
1089 L:      linux-iio@vger.kernel.org
1090 S:      Maintained
1091 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1092 F:      drivers/iio/light/as73211.c
1093
1094 AMT (Automatic Multicast Tunneling)
1095 M:      Taehee Yoo <ap420073@gmail.com>
1096 L:      netdev@vger.kernel.org
1097 S:      Maintained
1098 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1099 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1100 F:      drivers/net/amt.c
1101
1102 ANALOG DEVICES INC AD7192 DRIVER
1103 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1104 L:      linux-iio@vger.kernel.org
1105 S:      Supported
1106 W:      https://ez.analog.com/linux-software-drivers
1107 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1108 F:      drivers/iio/adc/ad7192.c
1109
1110 ANALOG DEVICES INC AD7292 DRIVER
1111 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1112 L:      linux-iio@vger.kernel.org
1113 S:      Supported
1114 W:      https://ez.analog.com/linux-software-drivers
1115 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1116 F:      drivers/iio/adc/ad7292.c
1117
1118 ANALOG DEVICES INC AD3552R DRIVER
1119 M:      Nuno Sá <nuno.sa@analog.com>
1120 L:      linux-iio@vger.kernel.org
1121 S:      Supported
1122 W:      https://ez.analog.com/linux-software-drivers
1123 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1124 F:      drivers/iio/dac/ad3552r.c
1125
1126 ANALOG DEVICES INC AD7293 DRIVER
1127 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1128 L:      linux-iio@vger.kernel.org
1129 S:      Supported
1130 W:      https://ez.analog.com/linux-software-drivers
1131 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1132 F:      drivers/iio/dac/ad7293.c
1133
1134 ANALOG DEVICES INC AD7768-1 DRIVER
1135 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1136 L:      linux-iio@vger.kernel.org
1137 S:      Supported
1138 W:      https://ez.analog.com/linux-software-drivers
1139 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1140 F:      drivers/iio/adc/ad7768-1.c
1141
1142 ANALOG DEVICES INC AD7780 DRIVER
1143 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1144 M:      Renato Lui Geh <renatogeh@gmail.com>
1145 L:      linux-iio@vger.kernel.org
1146 S:      Supported
1147 W:      https://ez.analog.com/linux-software-drivers
1148 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1149 F:      drivers/iio/adc/ad7780.c
1150
1151 ANALOG DEVICES INC AD74413R DRIVER
1152 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1153 L:      linux-iio@vger.kernel.org
1154 S:      Supported
1155 W:      http://ez.analog.com/community/linux-device-drivers
1156 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1157 F:      drivers/iio/addac/ad74413r.c
1158 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1159
1160 ANALOG DEVICES INC AD9389B DRIVER
1161 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1162 L:      linux-media@vger.kernel.org
1163 S:      Maintained
1164 F:      drivers/media/i2c/ad9389b*
1165
1166 ANALOG DEVICES INC ADA4250 DRIVER
1167 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1168 L:      linux-iio@vger.kernel.org
1169 S:      Supported
1170 W:      https://ez.analog.com/linux-software-drivers
1171 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1172 F:      drivers/iio/amplifiers/ada4250.c
1173
1174 ANALOG DEVICES INC ADGS1408 DRIVER
1175 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1176 S:      Supported
1177 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1178 F:      drivers/mux/adgs1408.c
1179
1180 ANALOG DEVICES INC ADIN DRIVER
1181 M:      Michael Hennerich <michael.hennerich@analog.com>
1182 L:      netdev@vger.kernel.org
1183 S:      Supported
1184 W:      https://ez.analog.com/linux-software-drivers
1185 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1186 F:      drivers/net/phy/adin.c
1187
1188 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1189 M:      Nuno Sa <nuno.sa@analog.com>
1190 L:      linux-iio@vger.kernel.org
1191 S:      Supported
1192 F:      drivers/iio/imu/adis.c
1193 F:      drivers/iio/imu/adis_buffer.c
1194 F:      drivers/iio/imu/adis_trigger.c
1195 F:      include/linux/iio/imu/adis.h
1196
1197 ANALOG DEVICES INC ADIS16460 DRIVER
1198 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1199 L:      linux-iio@vger.kernel.org
1200 S:      Supported
1201 W:      https://ez.analog.com/linux-software-drivers
1202 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1203 F:      drivers/iio/imu/adis16460.c
1204
1205 ANALOG DEVICES INC ADIS16475 DRIVER
1206 M:      Nuno Sa <nuno.sa@analog.com>
1207 L:      linux-iio@vger.kernel.org
1208 W:      https://ez.analog.com/linux-software-drivers
1209 S:      Supported
1210 F:      drivers/iio/imu/adis16475.c
1211 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1212
1213 ANALOG DEVICES INC ADM1177 DRIVER
1214 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1215 L:      linux-hwmon@vger.kernel.org
1216 S:      Supported
1217 W:      https://ez.analog.com/linux-software-drivers
1218 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1219 F:      drivers/hwmon/adm1177.c
1220
1221 ANALOG DEVICES INC ADMV1013 DRIVER
1222 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1223 L:      linux-iio@vger.kernel.org
1224 S:      Supported
1225 W:      https://ez.analog.com/linux-software-drivers
1226 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1227 F:      drivers/iio/frequency/admv1013.c
1228
1229 ANALOG DEVICES INC ADMV8818 DRIVER
1230 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1231 L:      linux-iio@vger.kernel.org
1232 S:      Supported
1233 W:      https://ez.analog.com/linux-software-drivers
1234 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1235 F:      drivers/iio/filter/admv8818.c
1236
1237 ANALOG DEVICES INC ADMV1014 DRIVER
1238 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1239 L:      linux-iio@vger.kernel.org
1240 S:      Supported
1241 W:      https://ez.analog.com/linux-software-drivers
1242 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1243 F:      drivers/iio/frequency/admv1014.c
1244
1245 ANALOG DEVICES INC ADP5061 DRIVER
1246 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1247 L:      linux-pm@vger.kernel.org
1248 S:      Supported
1249 W:      https://ez.analog.com/linux-software-drivers
1250 F:      drivers/power/supply/adp5061.c
1251
1252 ANALOG DEVICES INC ADRF6780 DRIVER
1253 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1254 L:      linux-iio@vger.kernel.org
1255 S:      Supported
1256 W:      https://ez.analog.com/linux-software-drivers
1257 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1258 F:      drivers/iio/frequency/adrf6780.c
1259
1260 ANALOG DEVICES INC ADV7180 DRIVER
1261 M:      Lars-Peter Clausen <lars@metafoo.de>
1262 L:      linux-media@vger.kernel.org
1263 S:      Supported
1264 W:      https://ez.analog.com/linux-software-drivers
1265 F:      drivers/media/i2c/adv7180.c
1266 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1267
1268 ANALOG DEVICES INC ADV748X DRIVER
1269 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1270 L:      linux-media@vger.kernel.org
1271 S:      Maintained
1272 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1273 F:      drivers/media/i2c/adv748x/*
1274
1275 ANALOG DEVICES INC ADV7511 DRIVER
1276 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1277 L:      linux-media@vger.kernel.org
1278 S:      Maintained
1279 F:      drivers/media/i2c/adv7511*
1280
1281 ANALOG DEVICES INC ADV7604 DRIVER
1282 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1283 L:      linux-media@vger.kernel.org
1284 S:      Maintained
1285 F:      drivers/media/i2c/adv7604*
1286 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1287
1288 ANALOG DEVICES INC ADV7842 DRIVER
1289 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1290 L:      linux-media@vger.kernel.org
1291 S:      Maintained
1292 F:      drivers/media/i2c/adv7842*
1293
1294 ANALOG DEVICES INC ADXRS290 DRIVER
1295 M:      Nishant Malpani <nish.malpani25@gmail.com>
1296 L:      linux-iio@vger.kernel.org
1297 S:      Supported
1298 F:      drivers/iio/gyro/adxrs290.c
1299 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1300
1301 ANALOG DEVICES INC ASOC CODEC DRIVERS
1302 M:      Lars-Peter Clausen <lars@metafoo.de>
1303 M:      Nuno Sá <nuno.sa@analog.com>
1304 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1305 S:      Supported
1306 W:      http://wiki.analog.com/
1307 W:      https://ez.analog.com/linux-software-drivers
1308 F:      sound/soc/codecs/ad1*
1309 F:      sound/soc/codecs/ad7*
1310 F:      sound/soc/codecs/adau*
1311 F:      sound/soc/codecs/adav*
1312 F:      sound/soc/codecs/sigmadsp.*
1313 F:      sound/soc/codecs/ssm*
1314
1315 ANALOG DEVICES INC DMA DRIVERS
1316 M:      Lars-Peter Clausen <lars@metafoo.de>
1317 S:      Supported
1318 W:      https://ez.analog.com/linux-software-drivers
1319 F:      drivers/dma/dma-axi-dmac.c
1320
1321 ANALOG DEVICES INC IIO DRIVERS
1322 M:      Lars-Peter Clausen <lars@metafoo.de>
1323 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1324 S:      Supported
1325 W:      http://wiki.analog.com/
1326 W:      https://ez.analog.com/linux-software-drivers
1327 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1328 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1329 F:      Documentation/devicetree/bindings/iio/*/adi,*
1330 F:      Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1331 F:      drivers/iio/*/ad*
1332 F:      drivers/iio/adc/ltc249*
1333 F:      drivers/iio/amplifiers/hmc425a.c
1334 F:      drivers/staging/iio/*/ad*
1335 X:      drivers/iio/*/adjd*
1336
1337 ANALOGBITS PLL LIBRARIES
1338 M:      Paul Walmsley <paul.walmsley@sifive.com>
1339 S:      Supported
1340 F:      drivers/clk/analogbits/*
1341 F:      include/linux/clk/analogbits*
1342
1343 ANDROID CONFIG FRAGMENTS
1344 M:      Rob Herring <robh@kernel.org>
1345 S:      Supported
1346 F:      kernel/configs/android*
1347
1348 ANDROID DRIVERS
1349 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1350 M:      Arve Hjønnevåg <arve@android.com>
1351 M:      Todd Kjos <tkjos@android.com>
1352 M:      Martijn Coenen <maco@android.com>
1353 M:      Joel Fernandes <joel@joelfernandes.org>
1354 M:      Christian Brauner <christian@brauner.io>
1355 M:      Carlos Llamas <cmllamas@google.com>
1356 M:      Suren Baghdasaryan <surenb@google.com>
1357 L:      linux-kernel@vger.kernel.org
1358 S:      Supported
1359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1360 F:      drivers/android/
1361
1362 ANDROID GOLDFISH PIC DRIVER
1363 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1364 S:      Supported
1365 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1366 F:      drivers/irqchip/irq-goldfish-pic.c
1367
1368 ANDROID GOLDFISH RTC DRIVER
1369 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1370 S:      Supported
1371 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1372 F:      drivers/rtc/rtc-goldfish.c
1373
1374 AOA (Apple Onboard Audio) ALSA DRIVER
1375 M:      Johannes Berg <johannes@sipsolutions.net>
1376 L:      linuxppc-dev@lists.ozlabs.org
1377 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1378 S:      Maintained
1379 F:      sound/aoa/
1380
1381 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1382 M:      William Breathitt Gray <william.gray@linaro.org>
1383 L:      linux-iio@vger.kernel.org
1384 S:      Maintained
1385 F:      drivers/iio/adc/stx104.c
1386
1387 APM DRIVER
1388 M:      Jiri Kosina <jikos@kernel.org>
1389 S:      Odd fixes
1390 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1391 F:      arch/x86/kernel/apm_32.c
1392 F:      drivers/char/apm-emulation.c
1393 F:      include/linux/apm_bios.h
1394 F:      include/uapi/linux/apm_bios.h
1395
1396 APPARMOR SECURITY MODULE
1397 M:      John Johansen <john.johansen@canonical.com>
1398 M:      John Johansen <john@apparmor.net>
1399 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1400 S:      Supported
1401 W:      apparmor.net
1402 B:      https://gitlab.com/apparmor/apparmor-kernel
1403 C:      irc://irc.oftc.net/apparmor
1404 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1405 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1406 F:      Documentation/admin-guide/LSM/apparmor.rst
1407 F:      security/apparmor/
1408
1409 APPLE BCM5974 MULTITOUCH DRIVER
1410 M:      Henrik Rydberg <rydberg@bitmath.org>
1411 L:      linux-input@vger.kernel.org
1412 S:      Odd fixes
1413 F:      drivers/input/mouse/bcm5974.c
1414
1415 APPLE PCIE CONTROLLER DRIVER
1416 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1417 M:      Marc Zyngier <maz@kernel.org>
1418 L:      linux-pci@vger.kernel.org
1419 S:      Maintained
1420 F:      drivers/pci/controller/pcie-apple.c
1421
1422 APPLE SMC DRIVER
1423 M:      Henrik Rydberg <rydberg@bitmath.org>
1424 L:      linux-hwmon@vger.kernel.org
1425 S:      Odd fixes
1426 F:      drivers/hwmon/applesmc.c
1427
1428 APPLETALK NETWORK LAYER
1429 L:      netdev@vger.kernel.org
1430 S:      Odd fixes
1431 F:      drivers/net/appletalk/
1432 F:      include/linux/atalk.h
1433 F:      include/uapi/linux/atalk.h
1434 F:      net/appletalk/
1435
1436 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1437 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1438 S:      Supported
1439 F:      arch/arm64/boot/dts/apm/
1440
1441 APPLIED MICRO (APM) X-GENE SOC EDAC
1442 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1443 S:      Supported
1444 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1445 F:      drivers/edac/xgene_edac.c
1446
1447 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1448 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1449 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1450 S:      Supported
1451 F:      drivers/net/ethernet/apm/xgene-v2/
1452
1453 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1454 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1455 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1456 M:      Quan Nguyen <quan@os.amperecomputing.com>
1457 S:      Supported
1458 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1459 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1460 F:      drivers/net/ethernet/apm/xgene/
1461 F:      drivers/net/mdio/mdio-xgene.c
1462
1463 APPLIED MICRO (APM) X-GENE SOC PMU
1464 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1465 S:      Supported
1466 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1467 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1468 F:      drivers/perf/xgene_pmu.c
1469
1470 APTINA CAMERA SENSOR PLL
1471 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1472 L:      linux-media@vger.kernel.org
1473 S:      Maintained
1474 F:      drivers/media/i2c/aptina-pll.*
1475
1476 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1477 M:      Aleksa Savic <savicaleksa83@gmail.com>
1478 M:      Jack Doan <me@jackdoan.com>
1479 L:      linux-hwmon@vger.kernel.org
1480 S:      Maintained
1481 F:      Documentation/hwmon/aquacomputer_d5next.rst
1482 F:      drivers/hwmon/aquacomputer_d5next.c
1483
1484 AQUANTIA ETHERNET DRIVER (atlantic)
1485 M:      Igor Russkikh <irusskikh@marvell.com>
1486 L:      netdev@vger.kernel.org
1487 S:      Supported
1488 W:      https://www.marvell.com/
1489 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1490 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1491 F:      drivers/net/ethernet/aquantia/atlantic/
1492
1493 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1494 M:      Egor Pomozov <epomozov@marvell.com>
1495 L:      netdev@vger.kernel.org
1496 S:      Supported
1497 W:      http://www.aquantia.com
1498 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1499
1500 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1501 M:      Krzysztof Hałasa <khalasa@piap.pl>
1502 L:      linux-media@vger.kernel.org
1503 S:      Maintained
1504 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1505 F:      drivers/media/i2c/ar0521.c
1506
1507 ARASAN NAND CONTROLLER DRIVER
1508 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1509 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1510 L:      linux-mtd@lists.infradead.org
1511 S:      Maintained
1512 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1513 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1514
1515 ARC FRAMEBUFFER DRIVER
1516 M:      Jaya Kumar <jayalk@intworks.biz>
1517 S:      Maintained
1518 F:      drivers/video/fbdev/arcfb.c
1519 F:      drivers/video/fbdev/core/fb_defio.c
1520
1521 ARC PGU DRM DRIVER
1522 M:      Alexey Brodkin <abrodkin@synopsys.com>
1523 S:      Supported
1524 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1525 F:      drivers/gpu/drm/tiny/arcpgu.c
1526
1527 ARCNET NETWORK LAYER
1528 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1529 L:      netdev@vger.kernel.org
1530 S:      Maintained
1531 F:      drivers/net/arcnet/
1532 F:      include/uapi/linux/if_arcnet.h
1533
1534 ARM ARCHITECTED TIMER DRIVER
1535 M:      Mark Rutland <mark.rutland@arm.com>
1536 M:      Marc Zyngier <maz@kernel.org>
1537 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1538 S:      Maintained
1539 F:      arch/arm/include/asm/arch_timer.h
1540 F:      arch/arm64/include/asm/arch_timer.h
1541 F:      drivers/clocksource/arm_arch_timer.c
1542
1543 ARM HDLCD DRM DRIVER
1544 M:      Liviu Dudau <liviu.dudau@arm.com>
1545 S:      Supported
1546 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1547 F:      drivers/gpu/drm/arm/hdlcd_*
1548
1549 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1550 M:      Linus Walleij <linus.walleij@linaro.org>
1551 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1552 S:      Maintained
1553 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1554 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1555 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1556 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1557 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1558 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1559 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1560 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1561 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1562 F:      arch/arm/boot/dts/arm-realview-*
1563 F:      arch/arm/boot/dts/integrator*
1564 F:      arch/arm/boot/dts/versatile*
1565 F:      arch/arm/mach-versatile/
1566 F:      drivers/bus/arm-integrator-lm.c
1567 F:      drivers/clk/versatile/
1568 F:      drivers/i2c/busses/i2c-versatile.c
1569 F:      drivers/irqchip/irq-versatile-fpga.c
1570 F:      drivers/mtd/maps/physmap-versatile.*
1571 F:      drivers/power/reset/arm-versatile-reboot.c
1572 F:      drivers/soc/versatile/
1573
1574 ARM KOMEDA DRM-KMS DRIVER
1575 M:      James (Qian) Wang <james.qian.wang@arm.com>
1576 M:      Liviu Dudau <liviu.dudau@arm.com>
1577 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1578 L:      Mali DP Maintainers <malidp@foss.arm.com>
1579 S:      Supported
1580 T:      git git://anongit.freedesktop.org/drm/drm-misc
1581 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1582 F:      Documentation/gpu/komeda-kms.rst
1583 F:      drivers/gpu/drm/arm/display/include/
1584 F:      drivers/gpu/drm/arm/display/komeda/
1585
1586 ARM MALI PANFROST DRM DRIVER
1587 M:      Rob Herring <robh@kernel.org>
1588 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1589 R:      Steven Price <steven.price@arm.com>
1590 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1591 L:      dri-devel@lists.freedesktop.org
1592 S:      Supported
1593 T:      git git://anongit.freedesktop.org/drm/drm-misc
1594 F:      drivers/gpu/drm/panfrost/
1595 F:      include/uapi/drm/panfrost_drm.h
1596
1597 ARM MALI-DP DRM DRIVER
1598 M:      Liviu Dudau <liviu.dudau@arm.com>
1599 M:      Brian Starkey <brian.starkey@arm.com>
1600 L:      Mali DP Maintainers <malidp@foss.arm.com>
1601 S:      Supported
1602 T:      git git://anongit.freedesktop.org/drm/drm-misc
1603 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1604 F:      Documentation/gpu/afbc.rst
1605 F:      drivers/gpu/drm/arm/
1606
1607 ARM MFM AND FLOPPY DRIVERS
1608 M:      Ian Molton <spyro@f2s.com>
1609 S:      Maintained
1610 F:      arch/arm/include/asm/floppy.h
1611 F:      arch/arm/mach-rpc/floppydma.S
1612
1613 ARM PMU PROFILING AND DEBUGGING
1614 M:      Will Deacon <will@kernel.org>
1615 M:      Mark Rutland <mark.rutland@arm.com>
1616 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1617 S:      Maintained
1618 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1619 F:      Documentation/devicetree/bindings/perf/
1620 F:      arch/arm*/include/asm/hw_breakpoint.h
1621 F:      arch/arm*/include/asm/perf_event.h
1622 F:      arch/arm*/kernel/hw_breakpoint.c
1623 F:      arch/arm*/kernel/perf_*
1624 F:      drivers/perf/
1625 F:      include/linux/perf/arm_pmu.h
1626
1627 ARM PORT
1628 M:      Russell King <linux@armlinux.org.uk>
1629 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1630 S:      Odd Fixes
1631 W:      http://www.armlinux.org.uk/
1632 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1633 F:      arch/arm/
1634 X:      arch/arm/boot/dts/
1635
1636 ARM PRIMECELL AACI PL041 DRIVER
1637 M:      Russell King <linux@armlinux.org.uk>
1638 S:      Odd Fixes
1639 F:      sound/arm/aaci.*
1640
1641 ARM PRIMECELL BUS SUPPORT
1642 M:      Russell King <linux@armlinux.org.uk>
1643 S:      Odd Fixes
1644 F:      drivers/amba/
1645 F:      include/linux/amba/bus.h
1646
1647 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1648 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1649 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1650 L:      linux-mtd@lists.infradead.org
1651 S:      Maintained
1652 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1653 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1654
1655 ARM PRIMECELL PL35X SMC DRIVER
1656 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1657 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1658 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1659 S:      Maintained
1660 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1661 F:      drivers/memory/pl353-smc.c
1662
1663 ARM PRIMECELL CLCD PL110 DRIVER
1664 M:      Russell King <linux@armlinux.org.uk>
1665 S:      Odd Fixes
1666 F:      drivers/video/fbdev/amba-clcd.*
1667
1668 ARM PRIMECELL KMI PL050 DRIVER
1669 M:      Russell King <linux@armlinux.org.uk>
1670 S:      Odd Fixes
1671 F:      drivers/input/serio/ambakmi.*
1672 F:      include/linux/amba/kmi.h
1673
1674 ARM PRIMECELL MMCI PL180/1 DRIVER
1675 M:      Russell King <linux@armlinux.org.uk>
1676 S:      Odd Fixes
1677 F:      drivers/mmc/host/mmci.*
1678 F:      include/linux/amba/mmci.h
1679
1680 ARM PRIMECELL SSP PL022 SPI DRIVER
1681 M:      Linus Walleij <linus.walleij@linaro.org>
1682 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1683 S:      Maintained
1684 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1685 F:      drivers/spi/spi-pl022.c
1686
1687 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1688 M:      Russell King <linux@armlinux.org.uk>
1689 S:      Odd Fixes
1690 F:      drivers/tty/serial/amba-pl01*.c
1691 F:      include/linux/amba/serial.h
1692
1693 ARM PRIMECELL VIC PL190/PL192 DRIVER
1694 M:      Linus Walleij <linus.walleij@linaro.org>
1695 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1696 S:      Maintained
1697 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1698 F:      drivers/irqchip/irq-vic.c
1699
1700 ARM SMC WATCHDOG DRIVER
1701 M:      Julius Werner <jwerner@chromium.org>
1702 R:      Evan Benn <evanbenn@chromium.org>
1703 S:      Maintained
1704 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1705 F:      drivers/watchdog/arm_smc_wdt.c
1706
1707 ARM SMMU DRIVERS
1708 M:      Will Deacon <will@kernel.org>
1709 R:      Robin Murphy <robin.murphy@arm.com>
1710 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1711 S:      Maintained
1712 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1713 F:      drivers/iommu/arm/
1714 F:      drivers/iommu/io-pgtable-arm*
1715
1716 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1717 M:      Arnd Bergmann <arnd@arndb.de>
1718 M:      Olof Johansson <olof@lixom.net>
1719 M:      soc@kernel.org
1720 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1721 S:      Maintained
1722 C:      irc://irc.libera.chat/armlinux
1723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1724 F:      arch/arm/boot/dts/Makefile
1725 F:      arch/arm64/boot/dts/Makefile
1726
1727 ARM SUB-ARCHITECTURES
1728 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1729 S:      Maintained
1730 C:      irc://irc.libera.chat/armlinux
1731 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1732 F:      arch/arm/mach-*/
1733 F:      arch/arm/plat-*/
1734
1735 ARM/ACTIONS SEMI ARCHITECTURE
1736 M:      Andreas Färber <afaerber@suse.de>
1737 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1738 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1739 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1740 S:      Maintained
1741 F:      Documentation/devicetree/bindings/arm/actions.yaml
1742 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1743 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1744 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1745 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1746 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1747 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1748 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1749 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1750 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1751 F:      arch/arm/boot/dts/owl-*
1752 F:      arch/arm/mach-actions/
1753 F:      arch/arm64/boot/dts/actions/
1754 F:      drivers/clk/actions/
1755 F:      drivers/clocksource/timer-owl*
1756 F:      drivers/dma/owl-dma.c
1757 F:      drivers/i2c/busses/i2c-owl.c
1758 F:      drivers/irqchip/irq-owl-sirq.c
1759 F:      drivers/mmc/host/owl-mmc.c
1760 F:      drivers/net/ethernet/actions/
1761 F:      drivers/pinctrl/actions/*
1762 F:      drivers/soc/actions/
1763 F:      include/dt-bindings/power/owl-*
1764 F:      include/dt-bindings/reset/actions,*
1765 F:      include/linux/soc/actions/
1766 N:      owl
1767
1768 ARM/ADS SPHERE MACHINE SUPPORT
1769 M:      Lennert Buytenhek <kernel@wantstofly.org>
1770 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1771 S:      Maintained
1772
1773 ARM/AFEB9260 MACHINE SUPPORT
1774 M:      Sergey Lapin <slapin@ossfans.org>
1775 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1776 S:      Maintained
1777
1778 ARM/AJECO 1ARM MACHINE SUPPORT
1779 M:      Lennert Buytenhek <kernel@wantstofly.org>
1780 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1781 S:      Maintained
1782
1783 ARM/Allwinner SoC Clock Support
1784 M:      Emilio López <emilio@elopez.com.ar>
1785 S:      Maintained
1786 F:      drivers/clk/sunxi/
1787
1788 ARM/Allwinner sunXi SoC support
1789 M:      Chen-Yu Tsai <wens@csie.org>
1790 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1791 M:      Samuel Holland <samuel@sholland.org>
1792 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1793 S:      Maintained
1794 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1795 L:      linux-sunxi@lists.linux.dev
1796 F:      arch/arm/mach-sunxi/
1797 F:      arch/arm64/boot/dts/allwinner/
1798 F:      drivers/clk/sunxi-ng/
1799 F:      drivers/pinctrl/sunxi/
1800 F:      drivers/soc/sunxi/
1801 N:      allwinner
1802 N:      sun[x456789]i
1803 N:      sun50i
1804
1805 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1806 M:      Neil Armstrong <neil.armstrong@linaro.org>
1807 M:      Jerome Brunet <jbrunet@baylibre.com>
1808 L:      linux-amlogic@lists.infradead.org
1809 S:      Maintained
1810 F:      Documentation/devicetree/bindings/clock/amlogic*
1811 F:      drivers/clk/meson/
1812 F:      include/dt-bindings/clock/gxbb*
1813 F:      include/dt-bindings/clock/meson*
1814
1815 ARM/Amlogic Meson SoC Crypto Drivers
1816 M:      Corentin Labbe <clabbe@baylibre.com>
1817 L:      linux-crypto@vger.kernel.org
1818 L:      linux-amlogic@lists.infradead.org
1819 S:      Maintained
1820 F:      Documentation/devicetree/bindings/crypto/amlogic*
1821 F:      drivers/crypto/amlogic/
1822
1823 ARM/Amlogic Meson SoC Sound Drivers
1824 M:      Jerome Brunet <jbrunet@baylibre.com>
1825 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1826 S:      Maintained
1827 F:      Documentation/devicetree/bindings/sound/amlogic*
1828 F:      sound/soc/meson/
1829
1830 ARM/Amlogic Meson SoC support
1831 M:      Neil Armstrong <neil.armstrong@linaro.org>
1832 M:      Kevin Hilman <khilman@baylibre.com>
1833 R:      Jerome Brunet <jbrunet@baylibre.com>
1834 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1835 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1836 L:      linux-amlogic@lists.infradead.org
1837 S:      Maintained
1838 W:      http://linux-meson.com/
1839 F:      arch/arm/boot/dts/meson*
1840 F:      arch/arm/mach-meson/
1841 F:      arch/arm64/boot/dts/amlogic/
1842 F:      drivers/mmc/host/meson*
1843 F:      drivers/pinctrl/meson/
1844 F:      drivers/rtc/rtc-meson*
1845 F:      drivers/soc/amlogic/
1846 N:      meson
1847
1848 ARM/Annapurna Labs ALPINE ARCHITECTURE
1849 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1850 M:      Antoine Tenart <atenart@kernel.org>
1851 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1852 S:      Maintained
1853 F:      arch/arm/boot/dts/alpine*
1854 F:      arch/arm/mach-alpine/
1855 F:      arch/arm64/boot/dts/amazon/
1856 F:      drivers/*/*alpine*
1857
1858 ARM/APPLE MACHINE SUPPORT
1859 M:      Hector Martin <marcan@marcan.st>
1860 M:      Sven Peter <sven@svenpeter.dev>
1861 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1862 L:      asahi@lists.linux.dev
1863 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1864 S:      Maintained
1865 W:      https://asahilinux.org
1866 B:      https://github.com/AsahiLinux/linux/issues
1867 C:      irc://irc.oftc.net/asahi-dev
1868 T:      git https://github.com/AsahiLinux/linux.git
1869 F:      Documentation/devicetree/bindings/arm/apple.yaml
1870 F:      Documentation/devicetree/bindings/arm/apple/*
1871 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1872 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1873 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1874 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1875 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1876 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1877 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1878 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1879 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1880 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1881 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1882 F:      Documentation/devicetree/bindings/power/apple*
1883 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1884 F:      arch/arm64/boot/dts/apple/
1885 F:      drivers/clk/clk-apple-nco.c
1886 F:      drivers/dma/apple-admac.c
1887 F:      drivers/i2c/busses/i2c-pasemi-core.c
1888 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1889 F:      drivers/iommu/apple-dart.c
1890 F:      drivers/irqchip/irq-apple-aic.c
1891 F:      drivers/mailbox/apple-mailbox.c
1892 F:      drivers/nvme/host/apple.c
1893 F:      drivers/nvmem/apple-efuses.c
1894 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1895 F:      drivers/soc/apple/*
1896 F:      drivers/watchdog/apple_wdt.c
1897 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1898 F:      include/dt-bindings/pinctrl/apple.h
1899 F:      include/linux/apple-mailbox.h
1900 F:      include/linux/soc/apple/*
1901
1902 ARM/ARTPEC MACHINE SUPPORT
1903 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1904 M:      Lars Persson <lars.persson@axis.com>
1905 L:      linux-arm-kernel@axis.com
1906 S:      Maintained
1907 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1908 F:      arch/arm/boot/dts/artpec6*
1909 F:      arch/arm/mach-artpec
1910 F:      drivers/clk/axis
1911 F:      drivers/crypto/axis
1912 F:      drivers/mmc/host/usdhi6rol0.c
1913 F:      drivers/pinctrl/pinctrl-artpec*
1914
1915 ARM/ASPEED I2C DRIVER
1916 M:      Brendan Higgins <brendanhiggins@google.com>
1917 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1918 R:      Joel Stanley <joel@jms.id.au>
1919 L:      linux-i2c@vger.kernel.org
1920 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1921 S:      Maintained
1922 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1923 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1924 F:      drivers/i2c/busses/i2c-aspeed.c
1925 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1926
1927 ARM/ASPEED MACHINE SUPPORT
1928 M:      Joel Stanley <joel@jms.id.au>
1929 R:      Andrew Jeffery <andrew@aj.id.au>
1930 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1931 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1932 S:      Supported
1933 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1934 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1935 F:      Documentation/devicetree/bindings/arm/aspeed/
1936 F:      arch/arm/boot/dts/aspeed-*
1937 F:      arch/arm/mach-aspeed/
1938 N:      aspeed
1939
1940 ARM/BITMAIN ARCHITECTURE
1941 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1942 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1943 S:      Maintained
1944 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1945 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1946 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1947 F:      arch/arm64/boot/dts/bitmain/
1948 F:      drivers/clk/clk-bm1880.c
1949 F:      drivers/pinctrl/pinctrl-bm1880.c
1950
1951 ARM/CALXEDA HIGHBANK ARCHITECTURE
1952 M:      Andre Przywara <andre.przywara@arm.com>
1953 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1954 S:      Maintained
1955 F:      arch/arm/boot/dts/ecx-*.dts*
1956 F:      arch/arm/boot/dts/highbank.dts
1957 F:      arch/arm/mach-highbank/
1958
1959 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1960 M:      Krzysztof Halasa <khalasa@piap.pl>
1961 S:      Maintained
1962 F:      arch/arm/mach-cns3xxx/
1963
1964 ARM/CAVIUM THUNDER NETWORK DRIVER
1965 M:      Sunil Goutham <sgoutham@marvell.com>
1966 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1967 S:      Supported
1968 F:      drivers/net/ethernet/cavium/thunder/
1969
1970 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1971 M:      Lukasz Majewski <lukma@denx.de>
1972 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1973 S:      Maintained
1974 F:      arch/arm/mach-ep93xx/ts72xx.c
1975
1976 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1977 M:      Alexander Shiyan <shc_work@mail.ru>
1978 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1979 S:      Odd Fixes
1980 N:      clps711x
1981
1982 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1983 M:      Lennert Buytenhek <kernel@wantstofly.org>
1984 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1985 S:      Maintained
1986
1987 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1988 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1989 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1990 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1991 S:      Maintained
1992 F:      arch/arm/mach-ep93xx/
1993 F:      arch/arm/mach-ep93xx/include/mach/
1994
1995 ARM/CLKDEV SUPPORT
1996 M:      Russell King <linux@armlinux.org.uk>
1997 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1998 S:      Maintained
1999 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2000 F:      drivers/clk/clkdev.c
2001
2002 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2003 M:      Baruch Siach <baruch@tkos.co.il>
2004 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2005 S:      Maintained
2006 F:      arch/arm/boot/dts/cx92755*
2007 N:      digicolor
2008
2009 ARM/CONTEC MICRO9 MACHINE SUPPORT
2010 M:      Hubert Feurstein <hubert.feurstein@contec.at>
2011 S:      Maintained
2012 F:      arch/arm/mach-ep93xx/micro9.c
2013
2014 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2015 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
2016 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2017 R:      Mike Leach <mike.leach@linaro.org>
2018 R:      Leo Yan <leo.yan@linaro.org>
2019 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2020 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2021 S:      Maintained
2022 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2023 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2024 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2025 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2026 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2027 F:      Documentation/trace/coresight/*
2028 F:      drivers/hwtracing/coresight/*
2029 F:      include/dt-bindings/arm/coresight-cti-dt.h
2030 F:      include/linux/coresight*
2031 F:      samples/coresight/*
2032 F:      tools/perf/arch/arm/util/auxtrace.c
2033 F:      tools/perf/arch/arm/util/cs-etm.c
2034 F:      tools/perf/arch/arm/util/cs-etm.h
2035 F:      tools/perf/arch/arm/util/pmu.c
2036 F:      tools/perf/util/cs-etm-decoder/*
2037 F:      tools/perf/util/cs-etm.*
2038
2039 ARM/CORGI MACHINE SUPPORT
2040 M:      Richard Purdie <rpurdie@rpsys.net>
2041 S:      Maintained
2042
2043 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2044 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2045 M:      Linus Walleij <linus.walleij@linaro.org>
2046 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2047 S:      Maintained
2048 T:      git git://github.com/ulli-kroll/linux.git
2049 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2050 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2051 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2052 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2053 F:      arch/arm/boot/dts/gemini*
2054 F:      arch/arm/mach-gemini/
2055 F:      drivers/crypto/gemini/
2056 F:      drivers/net/ethernet/cortina/
2057 F:      drivers/pinctrl/pinctrl-gemini.c
2058 F:      drivers/rtc/rtc-ftrtc010.c
2059
2060 ARM/CZ.NIC TURRIS SUPPORT
2061 M:      Marek Behún <kabel@kernel.org>
2062 S:      Maintained
2063 W:      https://www.turris.cz/
2064 F:      Documentation/ABI/testing/debugfs-moxtet
2065 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2066 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2067 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2068 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2069 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2070 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2071 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2072 F:      drivers/bus/moxtet.c
2073 F:      drivers/firmware/turris-mox-rwtm.c
2074 F:      drivers/leds/leds-turris-omnia.c
2075 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2076 F:      drivers/gpio/gpio-moxtet.c
2077 F:      drivers/watchdog/armada_37xx_wdt.c
2078 F:      include/dt-bindings/bus/moxtet.h
2079 F:      include/linux/armada-37xx-rwtm-mailbox.h
2080 F:      include/linux/moxtet.h
2081
2082 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2083 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2084 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2085 S:      Maintained
2086 F:      arch/arm/mach-pxa/ezx.c
2087
2088 ARM/FARADAY FA526 PORT
2089 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2090 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2091 S:      Maintained
2092 T:      git git://git.berlios.de/gemini-board
2093 F:      arch/arm/mm/*-fa*
2094
2095 ARM/FOOTBRIDGE ARCHITECTURE
2096 M:      Russell King <linux@armlinux.org.uk>
2097 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098 S:      Maintained
2099 W:      http://www.armlinux.org.uk/
2100 F:      arch/arm/include/asm/hardware/dec21285.h
2101 F:      arch/arm/mach-footbridge/
2102
2103 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2104 M:      Shawn Guo <shawnguo@kernel.org>
2105 M:      Sascha Hauer <s.hauer@pengutronix.de>
2106 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2107 R:      Fabio Estevam <festevam@gmail.com>
2108 R:      NXP Linux Team <linux-imx@nxp.com>
2109 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2110 S:      Maintained
2111 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2112 X:      drivers/media/i2c/
2113 N:      imx
2114 N:      mxs
2115
2116 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2117 M:      Shawn Guo <shawnguo@kernel.org>
2118 M:      Li Yang <leoyang.li@nxp.com>
2119 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2120 S:      Maintained
2121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2122 F:      arch/arm/boot/dts/ls1021a*
2123 F:      arch/arm64/boot/dts/freescale/fsl-*
2124 F:      arch/arm64/boot/dts/freescale/qoriq-*
2125
2126 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2127 M:      Shawn Guo <shawnguo@kernel.org>
2128 M:      Sascha Hauer <s.hauer@pengutronix.de>
2129 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2130 R:      Stefan Agner <stefan@agner.ch>
2131 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2132 S:      Maintained
2133 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2134 F:      arch/arm/boot/dts/vf*
2135 F:      arch/arm/mach-imx/*vf610*
2136
2137 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2138 M:      Lennert Buytenhek <kernel@wantstofly.org>
2139 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2140 S:      Maintained
2141
2142 ARM/GUMSTIX MACHINE SUPPORT
2143 M:      Steve Sakoman <sakoman@gmail.com>
2144 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2145 S:      Maintained
2146
2147 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2148 M:      Philipp Zabel <philipp.zabel@gmail.com>
2149 M:      Paul Parsons <lost.distance@yahoo.com>
2150 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2151 S:      Maintained
2152 F:      arch/arm/mach-pxa/hx4700.c
2153 F:      arch/arm/mach-pxa/include/mach/hx4700.h
2154 F:      sound/soc/pxa/hx4700.c
2155
2156 ARM/HISILICON SOC SUPPORT
2157 M:      Wei Xu <xuwei5@hisilicon.com>
2158 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2159 S:      Supported
2160 W:      http://www.hisilicon.com
2161 T:      git git://github.com/hisilicon/linux-hisi.git
2162 F:      arch/arm/boot/dts/hi3*
2163 F:      arch/arm/boot/dts/hip*
2164 F:      arch/arm/boot/dts/hisi*
2165 F:      arch/arm/mach-hisi/
2166 F:      arch/arm64/boot/dts/hisilicon/
2167
2168 ARM/HP JORNADA 7XX MACHINE SUPPORT
2169 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2170 S:      Maintained
2171 W:      www.jlime.com
2172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2173 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2174 F:      arch/arm/mach-sa1100/jornada720.c
2175
2176 ARM/HPE GXP ARCHITECTURE
2177 M:      Jean-Marie Verdun <verdun@hpe.com>
2178 M:      Nick Hawkins <nick.hawkins@hpe.com>
2179 S:      Maintained
2180 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2181 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2182 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2183 F:      arch/arm/boot/dts/hpe-bmc*
2184 F:      arch/arm/boot/dts/hpe-gxp*
2185 F:      arch/arm/mach-hpe/
2186 F:      drivers/clocksource/timer-gxp.c
2187 F:      drivers/spi/spi-gxp.c
2188 F:      drivers/watchdog/gxp-wdt.c
2189
2190 ARM/IGEP MACHINE SUPPORT
2191 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2192 M:      Javier Martinez Canillas <javier@dowhile0.org>
2193 L:      linux-omap@vger.kernel.org
2194 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2195 S:      Maintained
2196 F:      arch/arm/boot/dts/omap3-igep*
2197
2198 ARM/INCOME PXA270 SUPPORT
2199 M:      Marek Vasut <marek.vasut@gmail.com>
2200 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2201 S:      Maintained
2202 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
2203
2204 ARM/INTEL IOP32X ARM ARCHITECTURE
2205 M:      Lennert Buytenhek <kernel@wantstofly.org>
2206 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2207 S:      Maintained
2208
2209 ARM/INTEL IQ81342EX MACHINE SUPPORT
2210 M:      Lennert Buytenhek <kernel@wantstofly.org>
2211 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2212 S:      Maintained
2213
2214 ARM/INTEL IXDP2850 MACHINE SUPPORT
2215 M:      Lennert Buytenhek <kernel@wantstofly.org>
2216 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2217 S:      Maintained
2218
2219 ARM/INTEL IXP4XX ARM ARCHITECTURE
2220 M:      Linus Walleij <linusw@kernel.org>
2221 M:      Imre Kaloz <kaloz@openwrt.org>
2222 M:      Krzysztof Halasa <khalasa@piap.pl>
2223 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2224 S:      Maintained
2225 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2226 F:      Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2227 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2228 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2229 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2230 F:      arch/arm/mach-ixp4xx/
2231 F:      drivers/bus/intel-ixp4xx-eb.c
2232 F:      drivers/clocksource/timer-ixp4xx.c
2233 F:      drivers/crypto/ixp4xx_crypto.c
2234 F:      drivers/gpio/gpio-ixp4xx.c
2235 F:      drivers/irqchip/irq-ixp4xx.c
2236 F:      include/linux/irqchip/irq-ixp4xx.h
2237 F:      include/linux/platform_data/timer-ixp4xx.h
2238
2239 ARM/INTEL KEEMBAY ARCHITECTURE
2240 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2241 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2242 S:      Maintained
2243 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2244 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2245 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2246
2247 ARM/INTEL XSC3 (MANZANO) ARM CORE
2248 M:      Lennert Buytenhek <kernel@wantstofly.org>
2249 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2250 S:      Maintained
2251
2252 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2253 M:      Lennert Buytenhek <kernel@wantstofly.org>
2254 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2255 S:      Maintained
2256
2257 ARM/LG1K ARCHITECTURE
2258 M:      Chanho Min <chanho.min@lge.com>
2259 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2260 S:      Maintained
2261 F:      arch/arm64/boot/dts/lg/
2262
2263 ARM/LOGICPD PXA270 MACHINE SUPPORT
2264 M:      Lennert Buytenhek <kernel@wantstofly.org>
2265 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2266 S:      Maintained
2267
2268 ARM/LPC18XX ARCHITECTURE
2269 M:      Vladimir Zapolskiy <vz@mleia.com>
2270 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2271 S:      Maintained
2272 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2273 F:      arch/arm/boot/dts/lpc43*
2274 F:      drivers/i2c/busses/i2c-lpc2k.c
2275 F:      drivers/memory/pl172.c
2276 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2277 F:      drivers/rtc/rtc-lpc24xx.c
2278 N:      lpc18xx
2279
2280 ARM/LPC32XX SOC SUPPORT
2281 M:      Vladimir Zapolskiy <vz@mleia.com>
2282 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2283 S:      Maintained
2284 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2285 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2286 F:      arch/arm/boot/dts/lpc32*
2287 F:      arch/arm/mach-lpc32xx/
2288 F:      drivers/i2c/busses/i2c-pnx.c
2289 F:      drivers/net/ethernet/nxp/lpc_eth.c
2290 F:      drivers/usb/host/ohci-nxp.c
2291 F:      drivers/watchdog/pnx4008_wdt.c
2292 N:      lpc32xx
2293
2294 ARM/MAGICIAN MACHINE SUPPORT
2295 M:      Philipp Zabel <philipp.zabel@gmail.com>
2296 S:      Maintained
2297
2298 ARM/Marvell Dove/MV78xx0/Orion SOC support
2299 M:      Andrew Lunn <andrew@lunn.ch>
2300 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2301 M:      Gregory Clement <gregory.clement@bootlin.com>
2302 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2303 S:      Maintained
2304 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2305 F:      Documentation/devicetree/bindings/soc/dove/
2306 F:      arch/arm/boot/dts/dove*
2307 F:      arch/arm/boot/dts/orion5x*
2308 F:      arch/arm/mach-dove/
2309 F:      arch/arm/mach-mv78xx0/
2310 F:      arch/arm/mach-orion5x/
2311 F:      arch/arm/plat-orion/
2312 F:      drivers/soc/dove/
2313
2314 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2315 M:      Andrew Lunn <andrew@lunn.ch>
2316 M:      Gregory Clement <gregory.clement@bootlin.com>
2317 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2318 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2319 S:      Maintained
2320 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2321 F:      arch/arm/boot/dts/armada*
2322 F:      arch/arm/boot/dts/kirkwood*
2323 F:      arch/arm/configs/mvebu_*_defconfig
2324 F:      arch/arm/mach-mvebu/
2325 F:      arch/arm64/boot/dts/marvell/armada*
2326 F:      arch/arm64/boot/dts/marvell/cn913*
2327 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2328 F:      drivers/cpufreq/armada-8k-cpufreq.c
2329 F:      drivers/cpufreq/mvebu-cpufreq.c
2330 F:      drivers/irqchip/irq-armada-370-xp.c
2331 F:      drivers/irqchip/irq-mvebu-*
2332 F:      drivers/pinctrl/mvebu/
2333 F:      drivers/rtc/rtc-armada38x.c
2334
2335 ARM/Mediatek RTC DRIVER
2336 M:      Eddie Huang <eddie.huang@mediatek.com>
2337 M:      Sean Wang <sean.wang@mediatek.com>
2338 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2339 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2340 S:      Maintained
2341 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2342 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2343 F:      drivers/rtc/rtc-mt2712.c
2344 F:      drivers/rtc/rtc-mt6397.c
2345 F:      drivers/rtc/rtc-mt7622.c
2346
2347 ARM/Mediatek SoC support
2348 M:      Matthias Brugger <matthias.bgg@gmail.com>
2349 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2350 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2351 S:      Maintained
2352 W:      https://mtk.wiki.kernel.org/
2353 C:      irc://chat.freenode.net/linux-mediatek
2354 F:      arch/arm/boot/dts/mt6*
2355 F:      arch/arm/boot/dts/mt7*
2356 F:      arch/arm/boot/dts/mt8*
2357 F:      arch/arm/mach-mediatek/
2358 F:      arch/arm64/boot/dts/mediatek/
2359 F:      drivers/soc/mediatek/
2360 N:      mtk
2361 N:      mt[678]
2362 K:      mediatek
2363
2364 ARM/Mediatek USB3 PHY DRIVER
2365 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2366 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2367 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2368 S:      Maintained
2369 F:      Documentation/devicetree/bindings/phy/mediatek,*
2370 F:      drivers/phy/mediatek/
2371
2372 ARM/Microchip (AT91) SoC support
2373 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2374 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2375 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2376 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2377 S:      Supported
2378 W:      http://www.linux4sam.org
2379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2380 F:      arch/arm/boot/dts/at91*.dts
2381 F:      arch/arm/boot/dts/at91*.dtsi
2382 F:      arch/arm/boot/dts/sama*.dts
2383 F:      arch/arm/boot/dts/sama*.dtsi
2384 F:      arch/arm/include/debug/at91.S
2385 F:      arch/arm/mach-at91/
2386 F:      drivers/memory/atmel*
2387 F:      drivers/watchdog/sama5d4_wdt.c
2388 F:      include/soc/at91/
2389 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2390 X:      drivers/net/wireless/atmel/
2391 N:      at91
2392 N:      atmel
2393
2394 ARM/Microchip Sparx5 SoC support
2395 M:      Lars Povlsen <lars.povlsen@microchip.com>
2396 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2397 M:      UNGLinuxDriver@microchip.com
2398 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2399 S:      Supported
2400 T:      git git://github.com/microchip-ung/linux-upstream.git
2401 F:      arch/arm64/boot/dts/microchip/
2402 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2403 N:      sparx5
2404
2405 Microchip Timer Counter Block (TCB) Capture Driver
2406 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2407 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2408 L:      linux-iio@vger.kernel.org
2409 S:      Maintained
2410 F:      drivers/counter/microchip-tcb-capture.c
2411
2412 ARM/MILBEAUT ARCHITECTURE
2413 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2414 M:      Takao Orito <orito.takao@socionext.com>
2415 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2416 S:      Maintained
2417 F:      arch/arm/boot/dts/milbeaut*
2418 F:      arch/arm/mach-milbeaut/
2419 N:      milbeaut
2420
2421 ARM/MIOA701 MACHINE SUPPORT
2422 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2423 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2424 S:      Maintained
2425 F:      arch/arm/mach-pxa/mioa701.c
2426
2427 ARM/MStar/Sigmastar Armv7 SoC support
2428 M:      Daniel Palmer <daniel@thingy.jp>
2429 M:      Romain Perier <romain.perier@gmail.com>
2430 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2431 S:      Maintained
2432 W:      http://linux-chenxing.org/
2433 T:      git git://github.com/linux-chenxing/linux.git
2434 F:      Documentation/devicetree/bindings/arm/mstar/*
2435 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2436 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2437 F:      arch/arm/boot/dts/mstar-*
2438 F:      arch/arm/mach-mstar/
2439 F:      drivers/clk/mstar/
2440 F:      drivers/clocksource/timer-msc313e.c
2441 F:      drivers/gpio/gpio-msc313.c
2442 F:      drivers/rtc/rtc-msc313.c
2443 F:      drivers/watchdog/msc313e_wdt.c
2444 F:      include/dt-bindings/clock/mstar-*
2445 F:      include/dt-bindings/gpio/msc313-gpio.h
2446
2447 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2448 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2449 S:      Maintained
2450
2451 ARM/NOMADIK/Ux500 ARCHITECTURES
2452 M:      Linus Walleij <linus.walleij@linaro.org>
2453 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2454 S:      Maintained
2455 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2456 F:      Documentation/devicetree/bindings/arm/ste-*
2457 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2458 F:      Documentation/devicetree/bindings/arm/ux500/
2459 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2460 F:      arch/arm/boot/dts/ste-*
2461 F:      arch/arm/mach-nomadik/
2462 F:      arch/arm/mach-ux500/
2463 F:      drivers/clk/clk-nomadik.c
2464 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2465 F:      drivers/dma/ste_dma40*
2466 F:      drivers/hwspinlock/u8500_hsem.c
2467 F:      drivers/i2c/busses/i2c-nomadik.c
2468 F:      drivers/iio/adc/ab8500-gpadc.c
2469 F:      drivers/mfd/ab8500*
2470 F:      drivers/mfd/abx500*
2471 F:      drivers/mfd/db8500*
2472 F:      drivers/pinctrl/nomadik/
2473 F:      drivers/rtc/rtc-ab8500.c
2474 F:      drivers/rtc/rtc-pl031.c
2475 F:      drivers/soc/ux500/
2476
2477 ARM/NUVOTON NPCM ARCHITECTURE
2478 M:      Avi Fishman <avifishman70@gmail.com>
2479 M:      Tomer Maimon <tmaimon77@gmail.com>
2480 M:      Tali Perry <tali.perry1@gmail.com>
2481 R:      Patrick Venture <venture@google.com>
2482 R:      Nancy Yuen <yuenn@google.com>
2483 R:      Benjamin Fair <benjaminfair@google.com>
2484 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2485 S:      Supported
2486 F:      Documentation/devicetree/bindings/*/*/*npcm*
2487 F:      Documentation/devicetree/bindings/*/*npcm*
2488 F:      Documentation/devicetree/bindings/arm/npcm/*
2489 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2490 F:      arch/arm/boot/dts/nuvoton-npcm*
2491 F:      arch/arm/mach-npcm/
2492 F:      arch/arm64/boot/dts/nuvoton/
2493 F:      drivers/*/*npcm*
2494 F:      drivers/*/*/*npcm*
2495 F:      drivers/rtc/rtc-nct3018y.c
2496 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2497 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2498
2499 ARM/NUVOTON WPCM450 ARCHITECTURE
2500 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2501 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2502 S:      Maintained
2503 W:      https://github.com/neuschaefer/wpcm450/wiki
2504 F:      Documentation/devicetree/bindings/*/*wpcm*
2505 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2506 F:      arch/arm/mach-npcm/wpcm450.c
2507 F:      drivers/*/*/*wpcm*
2508 F:      drivers/*/*wpcm*
2509
2510 ARM/NXP S32G ARCHITECTURE
2511 M:      Chester Lin <clin@suse.com>
2512 R:      Andreas Färber <afaerber@suse.de>
2513 R:      Matthias Brugger <mbrugger@suse.com>
2514 R:      NXP S32 Linux Team <s32@nxp.com>
2515 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2516 S:      Maintained
2517 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2518
2519 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2520 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2521 S:      Orphan
2522 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2523 F:      arch/arm/mach-s3c/gta02.h
2524 F:      arch/arm/mach-s3c/mach-gta02.c
2525
2526 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2527 M:      Alexander Clouter <alex@digriz.org.uk>
2528 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2529 S:      Maintained
2530 W:      http://www.digriz.org.uk/ts78xx/kernel
2531 F:      arch/arm/mach-orion5x/ts78xx-*
2532
2533 ARM/OXNAS platform support
2534 M:      Neil Armstrong <neil.armstrong@linaro.org>
2535 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2536 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2537 S:      Maintained
2538 F:      arch/arm/boot/dts/ox8*.dts*
2539 F:      arch/arm/mach-oxnas/
2540 F:      drivers/power/reset/oxnas-restart.c
2541 N:      oxnas
2542
2543 ARM/PALM TREO SUPPORT
2544 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2545 S:      Orphan
2546 F:      arch/arm/mach-pxa/palmtreo.*
2547
2548 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2549 M:      Marek Vasut <marek.vasut@gmail.com>
2550 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2551 S:      Maintained
2552 W:      http://hackndev.com
2553 F:      arch/arm/mach-pxa/include/mach/palmld.h
2554 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2555 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2556 F:      arch/arm/mach-pxa/palmld.c
2557 F:      arch/arm/mach-pxa/palmt5.*
2558 F:      arch/arm/mach-pxa/palmtc.c
2559 F:      arch/arm/mach-pxa/palmte2.*
2560 F:      arch/arm/mach-pxa/palmtx.c
2561
2562 ARM/PALMZ72 SUPPORT
2563 M:      Sergey Lapin <slapin@ossfans.org>
2564 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2565 S:      Maintained
2566 W:      http://hackndev.com
2567 F:      arch/arm/mach-pxa/palmz72.*
2568
2569 ARM/PLEB SUPPORT
2570 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2571 S:      Maintained
2572 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2573
2574 ARM/PT DIGITAL BOARD PORT
2575 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2576 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2577 S:      Maintained
2578 W:      http://www.armlinux.org.uk/
2579
2580 ARM/QUALCOMM SUPPORT
2581 M:      Andy Gross <agross@kernel.org>
2582 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2583 R:      Konrad Dybcio <konrad.dybcio@somainline.org>
2584 L:      linux-arm-msm@vger.kernel.org
2585 S:      Maintained
2586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2587 F:      Documentation/devicetree/bindings/*/qcom*
2588 F:      Documentation/devicetree/bindings/soc/qcom/
2589 F:      arch/arm/boot/dts/qcom-*.dts
2590 F:      arch/arm/boot/dts/qcom-*.dtsi
2591 F:      arch/arm/mach-qcom/
2592 F:      arch/arm64/boot/dts/qcom/
2593 F:      drivers/*/*/qcom*
2594 F:      drivers/*/*/qcom/
2595 F:      drivers/*/pm8???-*
2596 F:      drivers/*/qcom*
2597 F:      drivers/*/qcom/
2598 F:      drivers/bluetooth/btqcomsmd.c
2599 F:      drivers/clocksource/timer-qcom.c
2600 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2601 F:      drivers/extcon/extcon-qcom*
2602 F:      drivers/i2c/busses/i2c-qcom-geni.c
2603 F:      drivers/i2c/busses/i2c-qup.c
2604 F:      drivers/iommu/msm*
2605 F:      drivers/mfd/ssbi.c
2606 F:      drivers/mmc/host/mmci_qcom*
2607 F:      drivers/mmc/host/sdhci-msm.c
2608 F:      drivers/pci/controller/dwc/pcie-qcom.c
2609 F:      drivers/phy/qualcomm/
2610 F:      drivers/power/*/msm*
2611 F:      drivers/reset/reset-qcom-*
2612 F:      drivers/ufs/host/ufs-qcom*
2613 F:      drivers/spi/spi-geni-qcom.c
2614 F:      drivers/spi/spi-qcom-qspi.c
2615 F:      drivers/spi/spi-qup.c
2616 F:      drivers/tty/serial/msm_serial.c
2617 F:      drivers/usb/dwc3/dwc3-qcom.c
2618 F:      include/dt-bindings/*/qcom*
2619 F:      include/linux/*/qcom*
2620 F:      include/linux/soc/qcom/
2621
2622 ARM/RADISYS ENP2611 MACHINE SUPPORT
2623 M:      Lennert Buytenhek <kernel@wantstofly.org>
2624 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2625 S:      Maintained
2626
2627 ARM/RDA MICRO ARCHITECTURE
2628 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2629 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2630 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2631 S:      Maintained
2632 F:      Documentation/devicetree/bindings/arm/rda.yaml
2633 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2634 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2635 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2636 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2637 F:      arch/arm/boot/dts/rda8810pl-*
2638 F:      drivers/clocksource/timer-rda.c
2639 F:      drivers/gpio/gpio-rda.c
2640 F:      drivers/irqchip/irq-rda-intc.c
2641 F:      drivers/tty/serial/rda-uart.c
2642
2643 ARM/REALTEK ARCHITECTURE
2644 M:      Andreas Färber <afaerber@suse.de>
2645 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2646 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2647 S:      Maintained
2648 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2649 F:      arch/arm/boot/dts/rtd*
2650 F:      arch/arm/mach-realtek/
2651 F:      arch/arm64/boot/dts/realtek/
2652
2653 ARM/RENESAS ARM64 ARCHITECTURE
2654 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2655 M:      Magnus Damm <magnus.damm@gmail.com>
2656 L:      linux-renesas-soc@vger.kernel.org
2657 S:      Supported
2658 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2659 C:      irc://irc.libera.chat/renesas-soc
2660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2661 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2662 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2663 F:      Documentation/devicetree/bindings/soc/renesas/
2664 F:      arch/arm64/boot/dts/renesas/
2665 F:      drivers/soc/renesas/
2666 F:      include/linux/soc/renesas/
2667
2668 ARM/RISCPC ARCHITECTURE
2669 M:      Russell King <linux@armlinux.org.uk>
2670 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2671 S:      Maintained
2672 W:      http://www.armlinux.org.uk/
2673 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2674 F:      arch/arm/include/asm/hardware/ioc.h
2675 F:      arch/arm/include/asm/hardware/iomd.h
2676 F:      arch/arm/include/asm/hardware/memc.h
2677 F:      arch/arm/mach-rpc/
2678 F:      drivers/net/ethernet/8390/etherh.c
2679 F:      drivers/net/ethernet/i825xx/ether1*
2680 F:      drivers/net/ethernet/seeq/ether3*
2681 F:      drivers/scsi/arm/
2682
2683 ARM/Rockchip SoC support
2684 M:      Heiko Stuebner <heiko@sntech.de>
2685 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2686 L:      linux-rockchip@lists.infradead.org
2687 S:      Maintained
2688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2689 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2690 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2691 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2692 F:      arch/arm/boot/dts/rk3*
2693 F:      arch/arm/boot/dts/rv1108*
2694 F:      arch/arm/mach-rockchip/
2695 F:      drivers/*/*/*rockchip*
2696 F:      drivers/*/*rockchip*
2697 F:      drivers/clk/rockchip/
2698 F:      drivers/i2c/busses/i2c-rk3x.c
2699 F:      sound/soc/rockchip/
2700 N:      rockchip
2701
2702 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2703 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2704 R:      Alim Akhtar <alim.akhtar@samsung.com>
2705 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2706 L:      linux-samsung-soc@vger.kernel.org
2707 S:      Maintained
2708 C:      irc://irc.libera.chat/linux-exynos
2709 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2710 B:      mailto:linux-samsung-soc@vger.kernel.org
2711 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2712 F:      Documentation/arm/samsung/
2713 F:      Documentation/devicetree/bindings/arm/samsung/
2714 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2715 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2716 F:      Documentation/devicetree/bindings/soc/samsung/
2717 F:      arch/arm/boot/dts/exynos*
2718 F:      arch/arm/boot/dts/s3c*
2719 F:      arch/arm/boot/dts/s5p*
2720 F:      arch/arm/mach-exynos*/
2721 F:      arch/arm/mach-s3c/
2722 F:      arch/arm/mach-s5p*/
2723 F:      arch/arm64/boot/dts/exynos/
2724 F:      drivers/*/*/*s3c24*
2725 F:      drivers/*/*s3c24*
2726 F:      drivers/*/*s3c64xx*
2727 F:      drivers/*/*s5pv210*
2728 F:      drivers/clocksource/samsung_pwm_timer.c
2729 F:      drivers/memory/samsung/
2730 F:      drivers/pwm/pwm-samsung.c
2731 F:      drivers/soc/samsung/
2732 F:      drivers/tty/serial/samsung*
2733 F:      include/clocksource/samsung_pwm.h
2734 F:      include/linux/platform_data/*s3c*
2735 F:      include/linux/serial_s3c.h
2736 F:      include/linux/soc/samsung/
2737 N:      exynos
2738 N:      s3c2410
2739 N:      s3c64xx
2740 N:      s5pv210
2741
2742 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2743 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2744 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2745 L:      linux-media@vger.kernel.org
2746 S:      Maintained
2747 F:      drivers/media/platform/samsung/s5p-g2d/
2748
2749 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2750 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2751 L:      linux-samsung-soc@vger.kernel.org
2752 L:      linux-media@vger.kernel.org
2753 S:      Maintained
2754 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2755 F:      drivers/media/cec/platform/s5p/
2756
2757 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2758 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2759 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2760 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2761 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2762 L:      linux-media@vger.kernel.org
2763 S:      Maintained
2764 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2765 F:      drivers/media/platform/samsung/s5p-jpeg/
2766
2767 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2768 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2769 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2770 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2771 L:      linux-media@vger.kernel.org
2772 S:      Maintained
2773 F:      drivers/media/platform/samsung/s5p-mfc/
2774
2775 ARM/SHMOBILE ARM ARCHITECTURE
2776 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2777 M:      Magnus Damm <magnus.damm@gmail.com>
2778 L:      linux-renesas-soc@vger.kernel.org
2779 S:      Supported
2780 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2781 C:      irc://irc.libera.chat/renesas-soc
2782 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2783 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2784 F:      Documentation/devicetree/bindings/soc/renesas/
2785 F:      arch/arm/boot/dts/emev2*
2786 F:      arch/arm/boot/dts/gr-peach*
2787 F:      arch/arm/boot/dts/iwg20d-q7*
2788 F:      arch/arm/boot/dts/r7s*
2789 F:      arch/arm/boot/dts/r8a*
2790 F:      arch/arm/boot/dts/r9a*
2791 F:      arch/arm/boot/dts/sh*
2792 F:      arch/arm/configs/shmobile_defconfig
2793 F:      arch/arm/include/debug/renesas-scif.S
2794 F:      arch/arm/mach-shmobile/
2795 F:      drivers/soc/renesas/
2796 F:      include/linux/soc/renesas/
2797
2798 ARM/SOCFPGA ARCHITECTURE
2799 M:      Dinh Nguyen <dinguyen@kernel.org>
2800 S:      Maintained
2801 W:      http://www.rocketboards.org
2802 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2803 F:      arch/arm/boot/dts/socfpga*
2804 F:      arch/arm/configs/socfpga_defconfig
2805 F:      arch/arm/mach-socfpga/
2806 F:      arch/arm64/boot/dts/altera/
2807 F:      arch/arm64/boot/dts/intel/
2808
2809 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2810 M:      Dinh Nguyen <dinguyen@kernel.org>
2811 S:      Maintained
2812 F:      drivers/clk/socfpga/
2813
2814 ARM/SOCFPGA EDAC SUPPORT
2815 M:      Dinh Nguyen <dinguyen@kernel.org>
2816 S:      Maintained
2817 F:      drivers/edac/altera_edac.[ch]
2818
2819 ARM/SPREADTRUM SoC SUPPORT
2820 M:      Orson Zhai <orsonzhai@gmail.com>
2821 M:      Baolin Wang <baolin.wang7@gmail.com>
2822 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2823 S:      Maintained
2824 F:      arch/arm64/boot/dts/sprd
2825 N:      sprd
2826 N:      sc27xx
2827 N:      sc2731
2828
2829 ARM/STI ARCHITECTURE
2830 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2831 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2832 S:      Maintained
2833 W:      http://www.stlinux.com
2834 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2835 F:      arch/arm/boot/dts/sti*
2836 F:      arch/arm/mach-sti/
2837 F:      drivers/ata/ahci_st.c
2838 F:      drivers/char/hw_random/st-rng.c
2839 F:      drivers/clocksource/arm_global_timer.c
2840 F:      drivers/clocksource/clksrc_st_lpc.c
2841 F:      drivers/cpufreq/sti-cpufreq.c
2842 F:      drivers/dma/st_fdma*
2843 F:      drivers/i2c/busses/i2c-st.c
2844 F:      drivers/media/platform/st/sti/c8sectpfe/
2845 F:      drivers/media/rc/st_rc.c
2846 F:      drivers/mmc/host/sdhci-st.c
2847 F:      drivers/phy/st/phy-miphy28lp.c
2848 F:      drivers/phy/st/phy-stih407-usb.c
2849 F:      drivers/pinctrl/pinctrl-st.c
2850 F:      drivers/remoteproc/st_remoteproc.c
2851 F:      drivers/remoteproc/st_slim_rproc.c
2852 F:      drivers/reset/sti/
2853 F:      drivers/rtc/rtc-st-lpc.c
2854 F:      drivers/tty/serial/st-asc.c
2855 F:      drivers/usb/dwc3/dwc3-st.c
2856 F:      drivers/usb/host/ehci-st.c
2857 F:      drivers/usb/host/ohci-st.c
2858 F:      drivers/watchdog/st_lpc_wdt.c
2859 F:      include/linux/remoteproc/st_slim_rproc.h
2860
2861 ARM/STM32 ARCHITECTURE
2862 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2863 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2864 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2865 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2866 S:      Maintained
2867 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2868 F:      arch/arm/boot/dts/stm32*
2869 F:      arch/arm/mach-stm32/
2870 F:      drivers/clocksource/armv7m_systick.c
2871 N:      stm32
2872 N:      stm
2873
2874 ARM/SUNPLUS SP7021 SOC SUPPORT
2875 M:      Qin Jian <qinjian@cqplus1.com>
2876 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2877 S:      Maintained
2878 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2879 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2880 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2881 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2882 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2883 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2884 F:      arch/arm/configs/sp7021_*defconfig
2885 F:      arch/arm/mach-sunplus/
2886 F:      drivers/irqchip/irq-sp7021-intc.c
2887 F:      drivers/reset/reset-sunplus.c
2888 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2889 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2890
2891 ARM/Synaptics SoC support
2892 M:      Jisheng Zhang <jszhang@kernel.org>
2893 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2894 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2895 S:      Maintained
2896 F:      arch/arm/boot/dts/berlin*
2897 F:      arch/arm/mach-berlin/
2898 F:      arch/arm64/boot/dts/synaptics/
2899
2900 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2901 M:      Lennert Buytenhek <kernel@wantstofly.org>
2902 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2903 S:      Maintained
2904
2905 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2906 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2907 L:      linux-tegra@vger.kernel.org
2908 L:      linux-media@vger.kernel.org
2909 S:      Maintained
2910 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2911 F:      drivers/media/cec/platform/tegra/
2912
2913 ARM/TESLA FSD SoC SUPPORT
2914 M:      Alim Akhtar <alim.akhtar@samsung.com>
2915 M:      linux-fsd@tesla.com
2916 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2917 L:      linux-samsung-soc@vger.kernel.org
2918 S:      Maintained
2919 F:      arch/arm64/boot/dts/tesla*
2920
2921 ARM/TETON BGA MACHINE SUPPORT
2922 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2923 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2924 S:      Maintained
2925
2926 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2927 M:      Santosh Shilimkar <ssantosh@kernel.org>
2928 L:      linux-kernel@vger.kernel.org
2929 S:      Maintained
2930 F:      drivers/memory/*emif*
2931
2932 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2933 M:      Nishanth Menon <nm@ti.com>
2934 M:      Santosh Shilimkar <ssantosh@kernel.org>
2935 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2936 S:      Maintained
2937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2938 F:      arch/arm/boot/dts/keystone-*
2939 F:      arch/arm/mach-keystone/
2940
2941 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2942 M:      Santosh Shilimkar <ssantosh@kernel.org>
2943 L:      linux-kernel@vger.kernel.org
2944 S:      Maintained
2945 F:      drivers/clk/keystone/
2946
2947 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2948 M:      Santosh Shilimkar <ssantosh@kernel.org>
2949 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2950 L:      linux-kernel@vger.kernel.org
2951 S:      Maintained
2952 F:      drivers/clocksource/timer-keystone.c
2953
2954 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2955 M:      Santosh Shilimkar <ssantosh@kernel.org>
2956 L:      linux-kernel@vger.kernel.org
2957 S:      Maintained
2958 F:      drivers/power/reset/keystone-reset.c
2959
2960 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2961 M:      Nishanth Menon <nm@ti.com>
2962 M:      Vignesh Raghavendra <vigneshr@ti.com>
2963 M:      Tero Kristo <kristo@kernel.org>
2964 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2965 S:      Supported
2966 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2967 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2968 F:      arch/arm64/boot/dts/ti/Makefile
2969 F:      arch/arm64/boot/dts/ti/k3-*
2970 F:      include/dt-bindings/pinctrl/k3.h
2971
2972 ARM/THECUS N2100 MACHINE SUPPORT
2973 M:      Lennert Buytenhek <kernel@wantstofly.org>
2974 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2975 S:      Maintained
2976
2977 ARM/TOSA MACHINE SUPPORT
2978 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2979 M:      Dirk Opfer <dirk@opfer-online.de>
2980 S:      Maintained
2981
2982 ARM/TOSHIBA VISCONTI ARCHITECTURE
2983 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2984 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2985 S:      Supported
2986 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2987 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2988 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2989 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2990 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2991 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2992 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2993 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2994 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2995 F:      arch/arm64/boot/dts/toshiba/
2996 F:      drivers/clk/visconti/
2997 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2998 F:      drivers/gpio/gpio-visconti.c
2999 F:      drivers/pci/controller/dwc/pcie-visconti.c
3000 F:      drivers/pinctrl/visconti/
3001 F:      drivers/watchdog/visconti_wdt.c
3002 N:      visconti
3003
3004 ARM/UNIPHIER ARCHITECTURE
3005 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
3006 M:      Masami Hiramatsu <mhiramat@kernel.org>
3007 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3008 S:      Maintained
3009 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
3010 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
3011 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
3012 F:      arch/arm/boot/dts/uniphier*
3013 F:      arch/arm/include/asm/hardware/cache-uniphier.h
3014 F:      arch/arm/mach-uniphier/
3015 F:      arch/arm/mm/cache-uniphier.c
3016 F:      arch/arm64/boot/dts/socionext/uniphier*
3017 F:      drivers/bus/uniphier-system-bus.c
3018 F:      drivers/clk/uniphier/
3019 F:      drivers/dma/uniphier-mdmac.c
3020 F:      drivers/gpio/gpio-uniphier.c
3021 F:      drivers/i2c/busses/i2c-uniphier*
3022 F:      drivers/irqchip/irq-uniphier-aidet.c
3023 F:      drivers/mmc/host/uniphier-sd.c
3024 F:      drivers/pinctrl/uniphier/
3025 F:      drivers/reset/reset-uniphier.c
3026 F:      drivers/tty/serial/8250/8250_uniphier.c
3027 N:      uniphier
3028
3029 ARM/VERSATILE EXPRESS PLATFORM
3030 M:      Liviu Dudau <liviu.dudau@arm.com>
3031 M:      Sudeep Holla <sudeep.holla@arm.com>
3032 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
3033 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3034 S:      Maintained
3035 F:      */*/*/vexpress*
3036 F:      */*/vexpress*
3037 F:      arch/arm/boot/dts/vexpress*
3038 F:      arch/arm/mach-vexpress/
3039 F:      arch/arm64/boot/dts/arm/
3040 F:      drivers/clk/versatile/clk-vexpress-osc.c
3041 F:      drivers/clocksource/timer-versatile.c
3042 N:      mps2
3043
3044 ARM/VFP SUPPORT
3045 M:      Russell King <linux@armlinux.org.uk>
3046 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3047 S:      Maintained
3048 W:      http://www.armlinux.org.uk/
3049 F:      arch/arm/vfp/
3050
3051 ARM/VOIPAC PXA270 SUPPORT
3052 M:      Marek Vasut <marek.vasut@gmail.com>
3053 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3054 S:      Maintained
3055 F:      arch/arm/mach-pxa/include/mach/vpac270.h
3056 F:      arch/arm/mach-pxa/vpac270.c
3057
3058 ARM/VT8500 ARM ARCHITECTURE
3059 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3060 S:      Orphan
3061 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3062 F:      arch/arm/mach-vt8500/
3063 F:      drivers/clocksource/timer-vt8500.c
3064 F:      drivers/i2c/busses/i2c-wmt.c
3065 F:      drivers/mmc/host/wmt-sdmmc.c
3066 F:      drivers/pwm/pwm-vt8500.c
3067 F:      drivers/rtc/rtc-vt8500.c
3068 F:      drivers/tty/serial/vt8500_serial.c
3069 F:      drivers/usb/host/ehci-platform.c
3070 F:      drivers/usb/host/uhci-platform.c
3071 F:      drivers/video/fbdev/vt8500lcdfb.*
3072 F:      drivers/video/fbdev/wm8505fb*
3073 F:      drivers/video/fbdev/wmt_ge_rops.*
3074
3075 ARM/ZIPIT Z2 SUPPORT
3076 M:      Marek Vasut <marek.vasut@gmail.com>
3077 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3078 S:      Maintained
3079 F:      arch/arm/mach-pxa/include/mach/z2.h
3080 F:      arch/arm/mach-pxa/z2.c
3081
3082 ARM/ZYNQ ARCHITECTURE
3083 M:      Michal Simek <michal.simek@xilinx.com>
3084 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3085 S:      Supported
3086 W:      http://wiki.xilinx.com
3087 T:      git https://github.com/Xilinx/linux-xlnx.git
3088 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3089 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3090 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3091 F:      arch/arm/mach-zynq/
3092 F:      drivers/clocksource/timer-cadence-ttc.c
3093 F:      drivers/cpuidle/cpuidle-zynq.c
3094 F:      drivers/edac/synopsys_edac.c
3095 F:      drivers/i2c/busses/i2c-cadence.c
3096 F:      drivers/i2c/busses/i2c-xiic.c
3097 F:      drivers/mmc/host/sdhci-of-arasan.c
3098 N:      zynq
3099 N:      xilinx
3100
3101 ARM64 PORT (AARCH64 ARCHITECTURE)
3102 M:      Catalin Marinas <catalin.marinas@arm.com>
3103 M:      Will Deacon <will@kernel.org>
3104 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3105 S:      Maintained
3106 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3107 F:      Documentation/arm64/
3108 F:      arch/arm64/
3109 F:      tools/testing/selftests/arm64/
3110 X:      arch/arm64/boot/dts/
3111
3112 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3113 M:      George McCollister <george.mccollister@gmail.com>
3114 L:      netdev@vger.kernel.org
3115 S:      Maintained
3116 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3117 F:      drivers/net/dsa/xrs700x/*
3118 F:      net/dsa/tag_xrs700x.c
3119
3120 AS3645A LED FLASH CONTROLLER DRIVER
3121 M:      Sakari Ailus <sakari.ailus@iki.fi>
3122 L:      linux-leds@vger.kernel.org
3123 S:      Maintained
3124 F:      drivers/leds/flash/leds-as3645a.c
3125
3126 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3127 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3128 L:      linux-media@vger.kernel.org
3129 S:      Maintained
3130 T:      git git://linuxtv.org/media_tree.git
3131 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
3132 F:      drivers/media/i2c/ak7375.c
3133
3134 ASAHI KASEI AK8974 DRIVER
3135 M:      Linus Walleij <linus.walleij@linaro.org>
3136 L:      linux-iio@vger.kernel.org
3137 S:      Supported
3138 W:      http://www.akm.com/
3139 F:      drivers/iio/magnetometer/ak8974.c
3140
3141 ASC7621 HARDWARE MONITOR DRIVER
3142 M:      George Joseph <george.joseph@fairview5.com>
3143 L:      linux-hwmon@vger.kernel.org
3144 S:      Maintained
3145 F:      Documentation/hwmon/asc7621.rst
3146 F:      drivers/hwmon/asc7621.c
3147
3148 ASIX AX88796C SPI ETHERNET ADAPTER
3149 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3150 S:      Maintained
3151 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3152 F:      drivers/net/ethernet/asix/ax88796c_*
3153
3154 ASPEED PECI CONTROLLER
3155 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3156 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3157 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3158 S:      Supported
3159 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3160 F:      drivers/peci/controller/peci-aspeed.c
3161
3162 ASPEED PINCTRL DRIVERS
3163 M:      Andrew Jeffery <andrew@aj.id.au>
3164 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3165 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3166 L:      linux-gpio@vger.kernel.org
3167 S:      Maintained
3168 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3169 F:      drivers/pinctrl/aspeed/
3170
3171 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3172 M:      Eddie James <eajames@linux.ibm.com>
3173 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3174 S:      Maintained
3175 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3176 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3177 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3178
3179 ASPEED SD/MMC DRIVER
3180 M:      Andrew Jeffery <andrew@aj.id.au>
3181 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3182 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3183 L:      linux-mmc@vger.kernel.org
3184 S:      Maintained
3185 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3186 F:      drivers/mmc/host/sdhci-of-aspeed*
3187
3188 ASPEED SMC SPI DRIVER
3189 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3190 M:      Cédric Le Goater <clg@kaod.org>
3191 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3192 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3193 L:      linux-spi@vger.kernel.org
3194 S:      Maintained
3195 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3196 F:      drivers/spi/spi-aspeed-smc.c
3197
3198 ASPEED VIDEO ENGINE DRIVER
3199 M:      Eddie James <eajames@linux.ibm.com>
3200 L:      linux-media@vger.kernel.org
3201 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3202 S:      Maintained
3203 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3204 F:      drivers/media/platform/aspeed/
3205
3206 ASPEED USB UDC DRIVER
3207 M:      Neal Liu <neal_liu@aspeedtech.com>
3208 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3209 S:      Maintained
3210 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3211 F:      drivers/usb/gadget/udc/aspeed_udc.c
3212
3213 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3214 M:      Corentin Chary <corentin.chary@gmail.com>
3215 L:      acpi4asus-user@lists.sourceforge.net
3216 L:      platform-driver-x86@vger.kernel.org
3217 S:      Maintained
3218 W:      http://acpi4asus.sf.net
3219 F:      drivers/platform/x86/asus*.c
3220 F:      drivers/platform/x86/eeepc*.c
3221
3222 ASUS TF103C DOCK DRIVER
3223 M:      Hans de Goede <hdegoede@redhat.com>
3224 L:      platform-driver-x86@vger.kernel.org
3225 S:      Maintained
3226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3227 F:      drivers/platform/x86/asus-tf103c-dock.c
3228
3229 ASUS WMI HARDWARE MONITOR DRIVER
3230 M:      Ed Brindley <kernel@maidavale.org>
3231 M:      Denis Pauk <pauk.denis@gmail.com>
3232 L:      linux-hwmon@vger.kernel.org
3233 S:      Maintained
3234 F:      drivers/hwmon/asus_wmi_sensors.c
3235
3236 ASUS WMI EC HARDWARE MONITOR DRIVER
3237 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3238 M:      Denis Pauk <pauk.denis@gmail.com>
3239 L:      linux-hwmon@vger.kernel.org
3240 S:      Maintained
3241 F:      drivers/hwmon/asus_wmi_ec_sensors.c
3242
3243 ASUS EC HARDWARE MONITOR DRIVER
3244 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3245 L:      linux-hwmon@vger.kernel.org
3246 S:      Maintained
3247 F:      drivers/hwmon/asus-ec-sensors.c
3248
3249 ASUS WIRELESS RADIO CONTROL DRIVER
3250 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3251 L:      platform-driver-x86@vger.kernel.org
3252 S:      Maintained
3253 F:      drivers/platform/x86/asus-wireless.c
3254
3255 ASYMMETRIC KEYS
3256 M:      David Howells <dhowells@redhat.com>
3257 L:      keyrings@vger.kernel.org
3258 S:      Maintained
3259 F:      Documentation/crypto/asymmetric-keys.rst
3260 F:      crypto/asymmetric_keys/
3261 F:      include/crypto/pkcs7.h
3262 F:      include/crypto/public_key.h
3263 F:      include/linux/verification.h
3264
3265 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3266 R:      Dan Williams <dan.j.williams@intel.com>
3267 S:      Odd fixes
3268 W:      http://sourceforge.net/projects/xscaleiop
3269 F:      Documentation/crypto/async-tx-api.rst
3270 F:      crypto/async_tx/
3271 F:      include/linux/async_tx.h
3272
3273 AT24 EEPROM DRIVER
3274 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3275 L:      linux-i2c@vger.kernel.org
3276 S:      Maintained
3277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3278 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3279 F:      drivers/misc/eeprom/at24.c
3280
3281 ATA OVER ETHERNET (AOE) DRIVER
3282 M:      "Justin Sanders" <justin@coraid.com>
3283 S:      Supported
3284 W:      http://www.openaoe.org/
3285 F:      Documentation/admin-guide/aoe/
3286 F:      drivers/block/aoe/
3287
3288 ATC260X PMIC MFD DRIVER
3289 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3290 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3291 L:      linux-actions@lists.infradead.org
3292 S:      Maintained
3293 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3294 F:      drivers/input/misc/atc260x-onkey.c
3295 F:      drivers/mfd/atc260*
3296 F:      drivers/power/reset/atc260x-poweroff.c
3297 F:      drivers/regulator/atc260x-regulator.c
3298 F:      include/linux/mfd/atc260x/*
3299
3300 ATHEROS 71XX/9XXX GPIO DRIVER
3301 M:      Alban Bedel <albeu@free.fr>
3302 S:      Maintained
3303 W:      https://github.com/AlbanBedel/linux
3304 T:      git git://github.com/AlbanBedel/linux
3305 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3306 F:      drivers/gpio/gpio-ath79.c
3307
3308 ATHEROS 71XX/9XXX USB PHY DRIVER
3309 M:      Alban Bedel <albeu@free.fr>
3310 S:      Maintained
3311 W:      https://github.com/AlbanBedel/linux
3312 T:      git git://github.com/AlbanBedel/linux
3313 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3314 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3315
3316 ATHEROS ATH GENERIC UTILITIES
3317 M:      Kalle Valo <kvalo@kernel.org>
3318 L:      linux-wireless@vger.kernel.org
3319 S:      Supported
3320 F:      drivers/net/wireless/ath/*
3321
3322 ATHEROS ATH5K WIRELESS DRIVER
3323 M:      Jiri Slaby <jirislaby@kernel.org>
3324 M:      Nick Kossifidis <mickflemm@gmail.com>
3325 M:      Luis Chamberlain <mcgrof@kernel.org>
3326 L:      linux-wireless@vger.kernel.org
3327 S:      Maintained
3328 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3329 F:      drivers/net/wireless/ath/ath5k/
3330
3331 ATHEROS ATH6KL WIRELESS DRIVER
3332 L:      linux-wireless@vger.kernel.org
3333 S:      Orphan
3334 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3335 F:      drivers/net/wireless/ath/ath6kl/
3336
3337 ATI_REMOTE2 DRIVER
3338 M:      Ville Syrjala <syrjala@sci.fi>
3339 S:      Maintained
3340 F:      drivers/input/misc/ati_remote2.c
3341
3342 ATK0110 HWMON DRIVER
3343 M:      Luca Tettamanti <kronos.it@gmail.com>
3344 L:      linux-hwmon@vger.kernel.org
3345 S:      Maintained
3346 F:      drivers/hwmon/asus_atk0110.c
3347
3348 ATLX ETHERNET DRIVERS
3349 M:      Chris Snook <chris.snook@gmail.com>
3350 L:      netdev@vger.kernel.org
3351 S:      Maintained
3352 W:      http://sourceforge.net/projects/atl1
3353 W:      http://atl1.sourceforge.net
3354 F:      drivers/net/ethernet/atheros/
3355
3356 ATM
3357 M:      Chas Williams <3chas3@gmail.com>
3358 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3359 L:      netdev@vger.kernel.org
3360 S:      Maintained
3361 W:      http://linux-atm.sourceforge.net
3362 F:      drivers/atm/
3363 F:      include/linux/atm*
3364 F:      include/uapi/linux/atm*
3365
3366 ATMEL MACB ETHERNET DRIVER
3367 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3368 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3369 S:      Supported
3370 F:      drivers/net/ethernet/cadence/
3371
3372 ATMEL MAXTOUCH DRIVER
3373 M:      Nick Dyer <nick@shmanahar.org>
3374 S:      Maintained
3375 T:      git git://github.com/ndyer/linux.git
3376 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3377 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3378
3379 ATMEL WIRELESS DRIVER
3380 M:      Simon Kelley <simon@thekelleys.org.uk>
3381 L:      linux-wireless@vger.kernel.org
3382 S:      Maintained
3383 W:      http://www.thekelleys.org.uk/atmel
3384 W:      http://atmelwlandriver.sourceforge.net/
3385 F:      drivers/net/wireless/atmel/atmel*
3386
3387 ATOMIC INFRASTRUCTURE
3388 M:      Will Deacon <will@kernel.org>
3389 M:      Peter Zijlstra <peterz@infradead.org>
3390 R:      Boqun Feng <boqun.feng@gmail.com>
3391 R:      Mark Rutland <mark.rutland@arm.com>
3392 L:      linux-kernel@vger.kernel.org
3393 S:      Maintained
3394 F:      arch/*/include/asm/atomic*.h
3395 F:      include/*/atomic*.h
3396 F:      include/linux/refcount.h
3397 F:      Documentation/atomic_*.txt
3398 F:      scripts/atomic/
3399
3400 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3401 M:      Bradley Grove <linuxdrivers@attotech.com>
3402 L:      linux-scsi@vger.kernel.org
3403 S:      Supported
3404 W:      http://www.attotech.com
3405 F:      drivers/scsi/esas2r
3406
3407 ATUSB IEEE 802.15.4 RADIO DRIVER
3408 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3409 L:      linux-wpan@vger.kernel.org
3410 S:      Maintained
3411 F:      drivers/net/ieee802154/at86rf230.h
3412 F:      drivers/net/ieee802154/atusb.c
3413 F:      drivers/net/ieee802154/atusb.h
3414
3415 AUDIT SUBSYSTEM
3416 M:      Paul Moore <paul@paul-moore.com>
3417 M:      Eric Paris <eparis@redhat.com>
3418 L:      linux-audit@redhat.com (moderated for non-subscribers)
3419 S:      Supported
3420 W:      https://github.com/linux-audit
3421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3422 F:      include/asm-generic/audit_*.h
3423 F:      include/linux/audit.h
3424 F:      include/linux/audit_arch.h
3425 F:      include/uapi/linux/audit.h
3426 F:      kernel/audit*
3427 F:      lib/*audit.c
3428
3429 AUXILIARY DISPLAY DRIVERS
3430 M:      Miguel Ojeda <ojeda@kernel.org>
3431 S:      Maintained
3432 F:      Documentation/devicetree/bindings/auxdisplay/
3433 F:      drivers/auxdisplay/
3434 F:      include/linux/cfag12864b.h
3435
3436 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3437 M:      Andreas Klinger <ak@it-klinger.de>
3438 L:      linux-iio@vger.kernel.org
3439 S:      Maintained
3440 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3441 F:      drivers/iio/adc/hx711.c
3442
3443 AX.25 NETWORK LAYER
3444 M:      Ralf Baechle <ralf@linux-mips.org>
3445 L:      linux-hams@vger.kernel.org
3446 S:      Maintained
3447 W:      http://www.linux-ax25.org/
3448 F:      include/net/ax25.h
3449 F:      include/uapi/linux/ax25.h
3450 F:      net/ax25/
3451
3452 AXENTIA ARM DEVICES
3453 M:      Peter Rosin <peda@axentia.se>
3454 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3455 S:      Maintained
3456 F:      arch/arm/boot/dts/at91-linea.dtsi
3457 F:      arch/arm/boot/dts/at91-natte.dtsi
3458 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3459 F:      arch/arm/boot/dts/at91-tse850-3.dts
3460
3461 AXENTIA ASOC DRIVERS
3462 M:      Peter Rosin <peda@axentia.se>
3463 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3464 S:      Maintained
3465 F:      Documentation/devicetree/bindings/sound/axentia,*
3466 F:      sound/soc/atmel/tse850-pcm5142.c
3467
3468 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3469 M:      Nuno Sá <nuno.sa@analog.com>
3470 L:      linux-hwmon@vger.kernel.org
3471 S:      Supported
3472 W:      https://ez.analog.com/linux-software-drivers
3473 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3474 F:      drivers/hwmon/axi-fan-control.c
3475
3476 AXXIA I2C CONTROLLER
3477 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3478 L:      linux-i2c@vger.kernel.org
3479 S:      Maintained
3480 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3481 F:      drivers/i2c/busses/i2c-axxia.c
3482
3483 AZ6007 DVB DRIVER
3484 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3485 L:      linux-media@vger.kernel.org
3486 S:      Maintained
3487 W:      https://linuxtv.org
3488 T:      git git://linuxtv.org/media_tree.git
3489 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3490
3491 AZTECH FM RADIO RECEIVER DRIVER
3492 M:      Hans Verkuil <hverkuil@xs4all.nl>
3493 L:      linux-media@vger.kernel.org
3494 S:      Maintained
3495 W:      https://linuxtv.org
3496 T:      git git://linuxtv.org/media_tree.git
3497 F:      drivers/media/radio/radio-aztech*
3498
3499 B43 WIRELESS DRIVER
3500 L:      linux-wireless@vger.kernel.org
3501 L:      b43-dev@lists.infradead.org
3502 S:      Odd Fixes
3503 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3504 F:      drivers/net/wireless/broadcom/b43/
3505
3506 B43LEGACY WIRELESS DRIVER
3507 M:      Larry Finger <Larry.Finger@lwfinger.net>
3508 L:      linux-wireless@vger.kernel.org
3509 L:      b43-dev@lists.infradead.org
3510 S:      Maintained
3511 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3512 F:      drivers/net/wireless/broadcom/b43legacy/
3513
3514 BACKLIGHT CLASS/SUBSYSTEM
3515 M:      Lee Jones <lee@kernel.org>
3516 M:      Daniel Thompson <daniel.thompson@linaro.org>
3517 M:      Jingoo Han <jingoohan1@gmail.com>
3518 L:      dri-devel@lists.freedesktop.org
3519 S:      Maintained
3520 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3521 F:      Documentation/ABI/stable/sysfs-class-backlight
3522 F:      Documentation/ABI/testing/sysfs-class-backlight
3523 F:      Documentation/devicetree/bindings/leds/backlight
3524 F:      drivers/video/backlight/
3525 F:      include/linux/backlight.h
3526 F:      include/linux/pwm_backlight.h
3527
3528 BARCO P50 GPIO DRIVER
3529 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3530 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3531 S:      Maintained
3532 F:      drivers/platform/x86/barco-p50-gpio.c
3533
3534 BATMAN ADVANCED
3535 M:      Marek Lindner <mareklindner@neomailbox.ch>
3536 M:      Simon Wunderlich <sw@simonwunderlich.de>
3537 M:      Antonio Quartulli <a@unstable.cc>
3538 M:      Sven Eckelmann <sven@narfation.org>
3539 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3540 S:      Maintained
3541 W:      https://www.open-mesh.org/
3542 Q:      https://patchwork.open-mesh.org/project/batman/list/
3543 B:      https://www.open-mesh.org/projects/batman-adv/issues
3544 C:      ircs://irc.hackint.org/batadv
3545 T:      git https://git.open-mesh.org/linux-merge.git
3546 F:      Documentation/networking/batman-adv.rst
3547 F:      include/uapi/linux/batadv_packet.h
3548 F:      include/uapi/linux/batman_adv.h
3549 F:      net/batman-adv/
3550
3551 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3552 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3553 L:      linux-hams@vger.kernel.org
3554 S:      Maintained
3555 W:      http://www.baycom.org/~tom/ham/ham.html
3556 F:      drivers/net/hamradio/baycom*
3557
3558 BCACHE (BLOCK LAYER CACHE)
3559 M:      Coly Li <colyli@suse.de>
3560 M:      Kent Overstreet <kent.overstreet@gmail.com>
3561 L:      linux-bcache@vger.kernel.org
3562 S:      Maintained
3563 W:      http://bcache.evilpiepirate.org
3564 C:      irc://irc.oftc.net/bcache
3565 F:      drivers/md/bcache/
3566
3567 BDISP ST MEDIA DRIVER
3568 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3569 L:      linux-media@vger.kernel.org
3570 S:      Supported
3571 W:      https://linuxtv.org
3572 T:      git git://linuxtv.org/media_tree.git
3573 F:      drivers/media/platform/st/sti/bdisp
3574
3575 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3576 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3577 L:      netdev@vger.kernel.org
3578 S:      Maintained
3579 F:      drivers/net/ethernet/ec_bhf.c
3580
3581 BEFS FILE SYSTEM
3582 M:      Luis de Bethencourt <luisbg@kernel.org>
3583 M:      Salah Triki <salah.triki@gmail.com>
3584 S:      Maintained
3585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3586 F:      Documentation/filesystems/befs.rst
3587 F:      fs/befs/
3588
3589 BFQ I/O SCHEDULER
3590 M:      Paolo Valente <paolo.valente@linaro.org>
3591 M:      Jens Axboe <axboe@kernel.dk>
3592 L:      linux-block@vger.kernel.org
3593 S:      Maintained
3594 F:      Documentation/block/bfq-iosched.rst
3595 F:      block/bfq-*
3596
3597 BFS FILE SYSTEM
3598 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3599 S:      Maintained
3600 F:      Documentation/filesystems/bfs.rst
3601 F:      fs/bfs/
3602 F:      include/uapi/linux/bfs_fs.h
3603
3604 BITMAP API
3605 M:      Yury Norov <yury.norov@gmail.com>
3606 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3607 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3608 S:      Maintained
3609 F:      include/linux/bitmap.h
3610 F:      include/linux/cpumask.h
3611 F:      include/linux/find.h
3612 F:      include/linux/nodemask.h
3613 F:      lib/bitmap.c
3614 F:      lib/cpumask.c
3615 F:      lib/cpumask_kunit.c
3616 F:      lib/find_bit.c
3617 F:      lib/find_bit_benchmark.c
3618 F:      lib/test_bitmap.c
3619 F:      tools/include/linux/bitmap.h
3620 F:      tools/include/linux/find.h
3621 F:      tools/lib/bitmap.c
3622 F:      tools/lib/find_bit.c
3623
3624 BLINKM RGB LED DRIVER
3625 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3626 S:      Maintained
3627 F:      drivers/leds/leds-blinkm.c
3628
3629 BLOCK LAYER
3630 M:      Jens Axboe <axboe@kernel.dk>
3631 L:      linux-block@vger.kernel.org
3632 S:      Maintained
3633 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3634 F:      Documentation/ABI/stable/sysfs-block
3635 F:      Documentation/block/
3636 F:      block/
3637 F:      drivers/block/
3638 F:      include/linux/bio.h
3639 F:      include/linux/blk*
3640 F:      kernel/trace/blktrace.c
3641 F:      lib/sbitmap.c
3642
3643 BLOCK2MTD DRIVER
3644 M:      Joern Engel <joern@lazybastard.org>
3645 L:      linux-mtd@lists.infradead.org
3646 S:      Maintained
3647 F:      drivers/mtd/devices/block2mtd.c
3648
3649 BLUETOOTH DRIVERS
3650 M:      Marcel Holtmann <marcel@holtmann.org>
3651 M:      Johan Hedberg <johan.hedberg@gmail.com>
3652 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3653 L:      linux-bluetooth@vger.kernel.org
3654 S:      Supported
3655 W:      http://www.bluez.org/
3656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3657 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3658 F:      drivers/bluetooth/
3659
3660 BLUETOOTH SUBSYSTEM
3661 M:      Marcel Holtmann <marcel@holtmann.org>
3662 M:      Johan Hedberg <johan.hedberg@gmail.com>
3663 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3664 L:      linux-bluetooth@vger.kernel.org
3665 S:      Supported
3666 W:      http://www.bluez.org/
3667 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3668 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3669 F:      include/net/bluetooth/
3670 F:      net/bluetooth/
3671
3672 BONDING DRIVER
3673 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3674 M:      Veaceslav Falico <vfalico@gmail.com>
3675 M:      Andy Gospodarek <andy@greyhouse.net>
3676 L:      netdev@vger.kernel.org
3677 S:      Supported
3678 W:      http://sourceforge.net/projects/bonding/
3679 F:      Documentation/networking/bonding.rst
3680 F:      drivers/net/bonding/
3681 F:      include/net/bond*
3682 F:      include/uapi/linux/if_bonding.h
3683 F:      tools/testing/selftests/drivers/net/bonding/
3684
3685 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3686 M:      Dan Robertson <dan@dlrobertson.com>
3687 L:      linux-iio@vger.kernel.org
3688 S:      Maintained
3689 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3690 F:      drivers/iio/accel/bma400*
3691
3692 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3693 M:      Alexei Starovoitov <ast@kernel.org>
3694 M:      Daniel Borkmann <daniel@iogearbox.net>
3695 M:      Andrii Nakryiko <andrii@kernel.org>
3696 R:      Martin KaFai Lau <martin.lau@linux.dev>
3697 R:      Song Liu <song@kernel.org>
3698 R:      Yonghong Song <yhs@fb.com>
3699 R:      John Fastabend <john.fastabend@gmail.com>
3700 R:      KP Singh <kpsingh@kernel.org>
3701 R:      Stanislav Fomichev <sdf@google.com>
3702 R:      Hao Luo <haoluo@google.com>
3703 R:      Jiri Olsa <jolsa@kernel.org>
3704 L:      bpf@vger.kernel.org
3705 S:      Supported
3706 W:      https://bpf.io/
3707 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3708 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3710 F:      Documentation/bpf/
3711 F:      Documentation/networking/filter.rst
3712 F:      Documentation/userspace-api/ebpf/
3713 F:      arch/*/net/*
3714 F:      include/linux/bpf*
3715 F:      include/linux/btf*
3716 F:      include/linux/filter.h
3717 F:      include/trace/events/xdp.h
3718 F:      include/uapi/linux/bpf*
3719 F:      include/uapi/linux/btf*
3720 F:      include/uapi/linux/filter.h
3721 F:      kernel/bpf/
3722 F:      kernel/trace/bpf_trace.c
3723 F:      lib/test_bpf.c
3724 F:      net/bpf/
3725 F:      net/core/filter.c
3726 F:      net/sched/act_bpf.c
3727 F:      net/sched/cls_bpf.c
3728 F:      samples/bpf/
3729 F:      scripts/bpf_doc.py
3730 F:      scripts/pahole-flags.sh
3731 F:      scripts/pahole-version.sh
3732 F:      tools/bpf/
3733 F:      tools/lib/bpf/
3734 F:      tools/testing/selftests/bpf/
3735
3736 BPF JIT for ARM
3737 M:      Shubham Bansal <illusionist.neo@gmail.com>
3738 L:      bpf@vger.kernel.org
3739 S:      Odd Fixes
3740 F:      arch/arm/net/
3741
3742 BPF JIT for ARM64
3743 M:      Daniel Borkmann <daniel@iogearbox.net>
3744 M:      Alexei Starovoitov <ast@kernel.org>
3745 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3746 L:      bpf@vger.kernel.org
3747 S:      Supported
3748 F:      arch/arm64/net/
3749
3750 BPF JIT for MIPS (32-BIT AND 64-BIT)
3751 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3752 M:      Paul Burton <paulburton@kernel.org>
3753 L:      bpf@vger.kernel.org
3754 S:      Maintained
3755 F:      arch/mips/net/
3756
3757 BPF JIT for NFP NICs
3758 M:      Jakub Kicinski <kuba@kernel.org>
3759 L:      bpf@vger.kernel.org
3760 S:      Odd Fixes
3761 F:      drivers/net/ethernet/netronome/nfp/bpf/
3762
3763 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3764 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3765 M:      Michael Ellerman <mpe@ellerman.id.au>
3766 L:      bpf@vger.kernel.org
3767 S:      Supported
3768 F:      arch/powerpc/net/
3769
3770 BPF JIT for RISC-V (32-bit)
3771 M:      Luke Nelson <luke.r.nels@gmail.com>
3772 M:      Xi Wang <xi.wang@gmail.com>
3773 L:      bpf@vger.kernel.org
3774 S:      Maintained
3775 F:      arch/riscv/net/
3776 X:      arch/riscv/net/bpf_jit_comp64.c
3777
3778 BPF JIT for RISC-V (64-bit)
3779 M:      Björn Töpel <bjorn@kernel.org>
3780 L:      bpf@vger.kernel.org
3781 S:      Maintained
3782 F:      arch/riscv/net/
3783 X:      arch/riscv/net/bpf_jit_comp32.c
3784
3785 BPF JIT for S390
3786 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3787 M:      Heiko Carstens <hca@linux.ibm.com>
3788 M:      Vasily Gorbik <gor@linux.ibm.com>
3789 L:      bpf@vger.kernel.org
3790 S:      Supported
3791 F:      arch/s390/net/
3792 X:      arch/s390/net/pnet.c
3793
3794 BPF JIT for SPARC (32-BIT AND 64-BIT)
3795 M:      David S. Miller <davem@davemloft.net>
3796 L:      bpf@vger.kernel.org
3797 S:      Odd Fixes
3798 F:      arch/sparc/net/
3799
3800 BPF JIT for X86 32-BIT
3801 M:      Wang YanQing <udknight@gmail.com>
3802 L:      bpf@vger.kernel.org
3803 S:      Odd Fixes
3804 F:      arch/x86/net/bpf_jit_comp32.c
3805
3806 BPF JIT for X86 64-BIT
3807 M:      Alexei Starovoitov <ast@kernel.org>
3808 M:      Daniel Borkmann <daniel@iogearbox.net>
3809 L:      bpf@vger.kernel.org
3810 S:      Supported
3811 F:      arch/x86/net/
3812 X:      arch/x86/net/bpf_jit_comp32.c
3813
3814 BPF [CORE]
3815 M:      Alexei Starovoitov <ast@kernel.org>
3816 M:      Daniel Borkmann <daniel@iogearbox.net>
3817 R:      John Fastabend <john.fastabend@gmail.com>
3818 L:      bpf@vger.kernel.org
3819 S:      Maintained
3820 F:      kernel/bpf/verifier.c
3821 F:      kernel/bpf/tnum.c
3822 F:      kernel/bpf/core.c
3823 F:      kernel/bpf/syscall.c
3824 F:      kernel/bpf/dispatcher.c
3825 F:      kernel/bpf/trampoline.c
3826 F:      include/linux/bpf*
3827 F:      include/linux/filter.h
3828
3829 BPF [BTF]
3830 M:      Martin KaFai Lau <martin.lau@linux.dev>
3831 L:      bpf@vger.kernel.org
3832 S:      Maintained
3833 F:      kernel/bpf/btf.c
3834 F:      include/linux/btf*
3835
3836 BPF [TRACING]
3837 M:      Song Liu <song@kernel.org>
3838 R:      Jiri Olsa <jolsa@kernel.org>
3839 L:      bpf@vger.kernel.org
3840 S:      Maintained
3841 F:      kernel/trace/bpf_trace.c
3842 F:      kernel/bpf/stackmap.c
3843
3844 BPF [NETWORKING] (tc BPF, sock_addr)
3845 M:      Martin KaFai Lau <martin.lau@linux.dev>
3846 M:      Daniel Borkmann <daniel@iogearbox.net>
3847 R:      John Fastabend <john.fastabend@gmail.com>
3848 L:      bpf@vger.kernel.org
3849 L:      netdev@vger.kernel.org
3850 S:      Maintained
3851 F:      net/core/filter.c
3852 F:      net/sched/act_bpf.c
3853 F:      net/sched/cls_bpf.c
3854
3855 BPF [NETWORKING] (struct_ops, reuseport)
3856 M:      Martin KaFai Lau <martin.lau@linux.dev>
3857 L:      bpf@vger.kernel.org
3858 L:      netdev@vger.kernel.org
3859 S:      Maintained
3860 F:      kernel/bpf/bpf_struct*
3861
3862 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3863 M:      KP Singh <kpsingh@kernel.org>
3864 R:      Florent Revest <revest@chromium.org>
3865 R:      Brendan Jackman <jackmanb@chromium.org>
3866 L:      bpf@vger.kernel.org
3867 S:      Maintained
3868 F:      Documentation/bpf/prog_lsm.rst
3869 F:      include/linux/bpf_lsm.h
3870 F:      kernel/bpf/bpf_lsm.c
3871 F:      security/bpf/
3872
3873 BPF [STORAGE & CGROUPS]
3874 M:      Martin KaFai Lau <martin.lau@linux.dev>
3875 L:      bpf@vger.kernel.org
3876 S:      Maintained
3877 F:      kernel/bpf/cgroup.c
3878 F:      kernel/bpf/*storage.c
3879 F:      kernel/bpf/bpf_lru*
3880
3881 BPF [RINGBUF]
3882 M:      Andrii Nakryiko <andrii@kernel.org>
3883 L:      bpf@vger.kernel.org
3884 S:      Maintained
3885 F:      kernel/bpf/ringbuf.c
3886
3887 BPF [ITERATOR]
3888 M:      Yonghong Song <yhs@fb.com>
3889 L:      bpf@vger.kernel.org
3890 S:      Maintained
3891 F:      kernel/bpf/*iter.c
3892
3893 BPF [L7 FRAMEWORK] (sockmap)
3894 M:      John Fastabend <john.fastabend@gmail.com>
3895 M:      Jakub Sitnicki <jakub@cloudflare.com>
3896 L:      netdev@vger.kernel.org
3897 L:      bpf@vger.kernel.org
3898 S:      Maintained
3899 F:      include/linux/skmsg.h
3900 F:      net/core/skmsg.c
3901 F:      net/core/sock_map.c
3902 F:      net/ipv4/tcp_bpf.c
3903 F:      net/ipv4/udp_bpf.c
3904 F:      net/unix/unix_bpf.c
3905
3906 BPF [LIBRARY] (libbpf)
3907 M:      Andrii Nakryiko <andrii@kernel.org>
3908 L:      bpf@vger.kernel.org
3909 S:      Maintained
3910 F:      tools/lib/bpf/
3911
3912 BPF [TOOLING] (bpftool)
3913 M:      Quentin Monnet <quentin@isovalent.com>
3914 L:      bpf@vger.kernel.org
3915 S:      Maintained
3916 F:      kernel/bpf/disasm.*
3917 F:      tools/bpf/bpftool/
3918
3919 BPF [SELFTESTS] (Test Runners & Infrastructure)
3920 M:      Andrii Nakryiko <andrii@kernel.org>
3921 R:      Mykola Lysenko <mykolal@fb.com>
3922 L:      bpf@vger.kernel.org
3923 S:      Maintained
3924 F:      tools/testing/selftests/bpf/
3925
3926 BPF [MISC]
3927 L:      bpf@vger.kernel.org
3928 S:      Odd Fixes
3929 K:      (?:\b|_)bpf(?:\b|_)
3930
3931 BROADCOM B44 10/100 ETHERNET DRIVER
3932 M:      Michael Chan <michael.chan@broadcom.com>
3933 L:      netdev@vger.kernel.org
3934 S:      Supported
3935 F:      drivers/net/ethernet/broadcom/b44.*
3936
3937 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3938 M:      Florian Fainelli <f.fainelli@gmail.com>
3939 L:      netdev@vger.kernel.org
3940 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3941 S:      Supported
3942 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3943 F:      drivers/net/dsa/b53/*
3944 F:      drivers/net/dsa/bcm_sf2*
3945 F:      include/linux/dsa/brcm.h
3946 F:      include/linux/platform_data/b53.h
3947
3948 BROADCOM BCMBCA ARM ARCHITECTURE
3949 M:      William Zhang <william.zhang@broadcom.com>
3950 M:      Anand Gore <anand.gore@broadcom.com>
3951 M:      Kursad Oney <kursad.oney@broadcom.com>
3952 M:      Florian Fainelli <f.fainelli@gmail.com>
3953 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3954 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3955 S:      Maintained
3956 T:      git git://github.com/broadcom/stblinux.git
3957 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3958 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
3959 N:      bcmbca
3960 N:      bcm[9]?47622
3961 N:      bcm[9]?4912
3962 N:      bcm[9]?63138
3963 N:      bcm[9]?63146
3964 N:      bcm[9]?63148
3965 N:      bcm[9]?63158
3966 N:      bcm[9]?63178
3967 N:      bcm[9]?6756
3968 N:      bcm[9]?6813
3969 N:      bcm[9]?6846
3970 N:      bcm[9]?6855
3971 N:      bcm[9]?6856
3972 N:      bcm[9]?6858
3973 N:      bcm[9]?6878
3974
3975 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3976 M:      Florian Fainelli <f.fainelli@gmail.com>
3977 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3978 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3979 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3980 S:      Maintained
3981 T:      git git://github.com/broadcom/stblinux.git
3982 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3983 F:      drivers/pci/controller/pcie-brcmstb.c
3984 F:      drivers/staging/vc04_services
3985 N:      bcm2711
3986 N:      bcm283*
3987 N:      raspberrypi
3988
3989 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3990 M:      Florian Fainelli <f.fainelli@gmail.com>
3991 M:      Ray Jui <rjui@broadcom.com>
3992 M:      Scott Branden <sbranden@broadcom.com>
3993 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3994 S:      Maintained
3995 T:      git git://github.com/broadcom/mach-bcm
3996 F:      arch/arm/mach-bcm/
3997 N:      bcm281*
3998 N:      bcm113*
3999 N:      bcm216*
4000 N:      kona
4001
4002 BROADCOM BCM47XX MIPS ARCHITECTURE
4003 M:      Hauke Mehrtens <hauke@hauke-m.de>
4004 M:      Rafał Miłecki <zajec5@gmail.com>
4005 L:      linux-mips@vger.kernel.org
4006 S:      Maintained
4007 F:      Documentation/devicetree/bindings/mips/brcm/
4008 F:      arch/mips/bcm47xx/*
4009 F:      arch/mips/include/asm/mach-bcm47xx/*
4010
4011 BROADCOM BCM4908 ETHERNET DRIVER
4012 M:      Rafał Miłecki <rafal@milecki.pl>
4013 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4014 L:      netdev@vger.kernel.org
4015 S:      Maintained
4016 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
4017 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
4018 F:      drivers/net/ethernet/broadcom/unimac.h
4019
4020 BROADCOM BCM4908 PINMUX DRIVER
4021 M:      Rafał Miłecki <rafal@milecki.pl>
4022 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4023 L:      linux-gpio@vger.kernel.org
4024 S:      Maintained
4025 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
4026 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
4027
4028 BROADCOM BCM5301X ARM ARCHITECTURE
4029 M:      Florian Fainelli <f.fainelli@gmail.com>
4030 M:      Hauke Mehrtens <hauke@hauke-m.de>
4031 M:      Rafał Miłecki <zajec5@gmail.com>
4032 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4033 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4034 S:      Maintained
4035 F:      arch/arm/boot/dts/bcm470*
4036 F:      arch/arm/boot/dts/bcm5301*
4037 F:      arch/arm/boot/dts/bcm953012*
4038 F:      arch/arm/mach-bcm/bcm_5301x.c
4039
4040 BROADCOM BCM53573 ARM ARCHITECTURE
4041 M:      Florian Fainelli <f.fainelli@gmail.com>
4042 M:      Rafał Miłecki <rafal@milecki.pl>
4043 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4044 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4045 S:      Maintained
4046 F:      arch/arm/boot/dts/bcm47189*
4047 F:      arch/arm/boot/dts/bcm53573*
4048
4049 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4050 M:      Kevin Cernekee <cernekee@gmail.com>
4051 L:      linux-usb@vger.kernel.org
4052 S:      Maintained
4053 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
4054
4055 BROADCOM BCM7XXX ARM ARCHITECTURE
4056 M:      Florian Fainelli <f.fainelli@gmail.com>
4057 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4058 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4059 S:      Maintained
4060 T:      git git://github.com/broadcom/stblinux.git
4061 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4062 F:      arch/arm/boot/dts/bcm7*.dts*
4063 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4064 F:      arch/arm/mach-bcm/*brcmstb*
4065 F:      arch/arm/mm/cache-b15-rac.c
4066 F:      drivers/bus/brcmstb_gisb.c
4067 F:      drivers/pci/controller/pcie-brcmstb.c
4068 N:      brcmstb
4069 N:      bcm7038
4070 N:      bcm7120
4071
4072 BROADCOM BDC DRIVER
4073 M:      Al Cooper <alcooperx@gmail.com>
4074 L:      linux-usb@vger.kernel.org
4075 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4076 S:      Maintained
4077 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4078 F:      drivers/usb/gadget/udc/bdc/
4079
4080 BROADCOM BMIPS CPUFREQ DRIVER
4081 M:      Markus Mayer <mmayer@broadcom.com>
4082 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4083 L:      linux-pm@vger.kernel.org
4084 S:      Maintained
4085 F:      drivers/cpufreq/bmips-cpufreq.c
4086
4087 BROADCOM BMIPS MIPS ARCHITECTURE
4088 M:      Florian Fainelli <f.fainelli@gmail.com>
4089 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4090 L:      linux-mips@vger.kernel.org
4091 S:      Maintained
4092 T:      git git://github.com/broadcom/stblinux.git
4093 F:      arch/mips/bmips/*
4094 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4095 F:      arch/mips/include/asm/mach-bmips/*
4096 F:      arch/mips/kernel/*bmips*
4097 F:      drivers/soc/bcm/bcm63xx
4098 F:      drivers/irqchip/irq-bcm63*
4099 F:      drivers/irqchip/irq-bcm7*
4100 F:      drivers/irqchip/irq-brcmstb*
4101 F:      include/linux/bcm963xx_nvram.h
4102 F:      include/linux/bcm963xx_tag.h
4103
4104 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4105 M:      Rasesh Mody <rmody@marvell.com>
4106 M:      GR-Linux-NIC-Dev@marvell.com
4107 L:      netdev@vger.kernel.org
4108 S:      Supported
4109 F:      drivers/net/ethernet/broadcom/bnx2.*
4110 F:      drivers/net/ethernet/broadcom/bnx2_*
4111
4112 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4113 M:      Saurav Kashyap <skashyap@marvell.com>
4114 M:      Javed Hasan <jhasan@marvell.com>
4115 M:      GR-QLogic-Storage-Upstream@marvell.com
4116 L:      linux-scsi@vger.kernel.org
4117 S:      Supported
4118 F:      drivers/scsi/bnx2fc/
4119
4120 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4121 M:      Nilesh Javali <njavali@marvell.com>
4122 M:      Manish Rangankar <mrangankar@marvell.com>
4123 M:      GR-QLogic-Storage-Upstream@marvell.com
4124 L:      linux-scsi@vger.kernel.org
4125 S:      Supported
4126 F:      drivers/scsi/bnx2i/
4127
4128 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4129 M:      Ariel Elior <aelior@marvell.com>
4130 M:      Sudarsana Kalluru <skalluru@marvell.com>
4131 M:      Manish Chopra <manishc@marvell.com>
4132 L:      netdev@vger.kernel.org
4133 S:      Supported
4134 F:      drivers/net/ethernet/broadcom/bnx2x/
4135
4136 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4137 M:      Michael Chan <michael.chan@broadcom.com>
4138 L:      netdev@vger.kernel.org
4139 S:      Supported
4140 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4141 F:      drivers/net/ethernet/broadcom/bnxt/
4142 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4143
4144 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4145 M:      Arend van Spriel <aspriel@gmail.com>
4146 M:      Franky Lin <franky.lin@broadcom.com>
4147 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4148 L:      linux-wireless@vger.kernel.org
4149 L:      brcm80211-dev-list.pdl@broadcom.com
4150 L:      SHA-cyfmac-dev-list@infineon.com
4151 S:      Supported
4152 F:      drivers/net/wireless/broadcom/brcm80211/
4153
4154 BROADCOM BRCMSTB GPIO DRIVER
4155 M:      Doug Berger <opendmb@gmail.com>
4156 M:      Florian Fainelli <f.fainelli@gmail.com>
4157 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4158 S:      Supported
4159 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4160 F:      drivers/gpio/gpio-brcmstb.c
4161
4162 BROADCOM BRCMSTB I2C DRIVER
4163 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4164 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4165 L:      linux-i2c@vger.kernel.org
4166 S:      Supported
4167 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4168 F:      drivers/i2c/busses/i2c-brcmstb.c
4169
4170 BROADCOM BRCMSTB UART DRIVER
4171 M:      Al Cooper <alcooperx@gmail.com>
4172 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4173 L:      linux-serial@vger.kernel.org
4174 S:      Maintained
4175 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4176 F:      drivers/tty/serial/8250/8250_bcm7271.c
4177
4178 BROADCOM BRCMSTB USB EHCI DRIVER
4179 M:      Al Cooper <alcooperx@gmail.com>
4180 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4181 L:      linux-usb@vger.kernel.org
4182 S:      Maintained
4183 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4184 F:      drivers/usb/host/ehci-brcm.*
4185
4186 BROADCOM BRCMSTB USB PIN MAP DRIVER
4187 M:      Al Cooper <alcooperx@gmail.com>
4188 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4189 L:      linux-usb@vger.kernel.org
4190 S:      Maintained
4191 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4192 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4193
4194 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4195 M:      Al Cooper <alcooperx@gmail.com>
4196 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4197 L:      linux-kernel@vger.kernel.org
4198 S:      Maintained
4199 F:      drivers/phy/broadcom/phy-brcm-usb*
4200
4201 BROADCOM ETHERNET PHY DRIVERS
4202 M:      Florian Fainelli <f.fainelli@gmail.com>
4203 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4204 L:      netdev@vger.kernel.org
4205 S:      Supported
4206 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4207 F:      drivers/net/phy/bcm*.[ch]
4208 F:      drivers/net/phy/broadcom.c
4209 F:      include/linux/brcmphy.h
4210
4211 BROADCOM GENET ETHERNET DRIVER
4212 M:      Doug Berger <opendmb@gmail.com>
4213 M:      Florian Fainelli <f.fainelli@gmail.com>
4214 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4215 L:      netdev@vger.kernel.org
4216 S:      Supported
4217 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4218 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4219 F:      drivers/net/ethernet/broadcom/genet/
4220 F:      drivers/net/ethernet/broadcom/unimac.h
4221 F:      drivers/net/mdio/mdio-bcm-unimac.c
4222 F:      include/linux/platform_data/bcmgenet.h
4223 F:      include/linux/platform_data/mdio-bcm-unimac.h
4224
4225 BROADCOM IPROC ARM ARCHITECTURE
4226 M:      Ray Jui <rjui@broadcom.com>
4227 M:      Scott Branden <sbranden@broadcom.com>
4228 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4229 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4230 S:      Maintained
4231 T:      git git://github.com/broadcom/stblinux.git
4232 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4233 F:      arch/arm64/boot/dts/broadcom/stingray/*
4234 F:      drivers/clk/bcm/clk-ns*
4235 F:      drivers/clk/bcm/clk-sr*
4236 F:      drivers/pinctrl/bcm/pinctrl-ns*
4237 F:      include/dt-bindings/clock/bcm-sr*
4238 N:      iproc
4239 N:      cygnus
4240 N:      bcm[-_]nsp
4241 N:      bcm9113*
4242 N:      bcm9583*
4243 N:      bcm9585*
4244 N:      bcm9586*
4245 N:      bcm988312
4246 N:      bcm113*
4247 N:      bcm583*
4248 N:      bcm585*
4249 N:      bcm586*
4250 N:      bcm88312
4251 N:      hr2
4252 N:      stingray
4253
4254 BROADCOM IPROC GBIT ETHERNET DRIVER
4255 M:      Rafał Miłecki <rafal@milecki.pl>
4256 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4257 L:      netdev@vger.kernel.org
4258 S:      Maintained
4259 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4260 F:      drivers/net/ethernet/broadcom/bgmac*
4261 F:      drivers/net/ethernet/broadcom/unimac.h
4262
4263 BROADCOM KONA GPIO DRIVER
4264 M:      Ray Jui <rjui@broadcom.com>
4265 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4266 S:      Supported
4267 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4268 F:      drivers/gpio/gpio-bcm-kona.c
4269
4270 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4271 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4272 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4273 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4274 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4275 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4276 L:      linux-scsi@vger.kernel.org
4277 S:      Supported
4278 W:      https://www.broadcom.com/support/storage
4279 F:      drivers/scsi/mpi3mr/
4280
4281 BROADCOM NETXTREME-E ROCE DRIVER
4282 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4283 L:      linux-rdma@vger.kernel.org
4284 S:      Supported
4285 W:      http://www.broadcom.com
4286 F:      drivers/infiniband/hw/bnxt_re/
4287 F:      include/uapi/rdma/bnxt_re-abi.h
4288
4289 BROADCOM NVRAM DRIVER
4290 M:      Rafał Miłecki <zajec5@gmail.com>
4291 L:      linux-mips@vger.kernel.org
4292 S:      Maintained
4293 F:      drivers/firmware/broadcom/*
4294
4295 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4296 M:      Rafał Miłecki <rafal@milecki.pl>
4297 M:      Florian Fainelli <f.fainelli@gmail.com>
4298 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4299 L:      linux-pm@vger.kernel.org
4300 S:      Maintained
4301 T:      git git://github.com/broadcom/stblinux.git
4302 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4303 F:      include/dt-bindings/soc/bcm-pmb.h
4304
4305 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4306 M:      Rafał Miłecki <zajec5@gmail.com>
4307 L:      linux-wireless@vger.kernel.org
4308 S:      Maintained
4309 F:      drivers/bcma/
4310 F:      include/linux/bcma/
4311
4312 BROADCOM SPI DRIVER
4313 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4314 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4315 S:      Maintained
4316 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4317 F:      drivers/spi/spi-bcm-qspi.*
4318 F:      drivers/spi/spi-brcmstb-qspi.c
4319 F:      drivers/spi/spi-iproc-qspi.c
4320
4321 BROADCOM STB AVS CPUFREQ DRIVER
4322 M:      Markus Mayer <mmayer@broadcom.com>
4323 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4324 L:      linux-pm@vger.kernel.org
4325 S:      Maintained
4326 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4327 F:      drivers/cpufreq/brcmstb*
4328
4329 BROADCOM STB AVS TMON DRIVER
4330 M:      Markus Mayer <mmayer@broadcom.com>
4331 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4332 L:      linux-pm@vger.kernel.org
4333 S:      Maintained
4334 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4335 F:      drivers/thermal/broadcom/brcmstb*
4336
4337 BROADCOM STB DPFE DRIVER
4338 M:      Markus Mayer <mmayer@broadcom.com>
4339 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4340 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4341 S:      Maintained
4342 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4343 F:      drivers/memory/brcmstb_dpfe.c
4344
4345 BROADCOM STB NAND FLASH DRIVER
4346 M:      Brian Norris <computersforpeace@gmail.com>
4347 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4348 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4349 L:      linux-mtd@lists.infradead.org
4350 S:      Maintained
4351 F:      drivers/mtd/nand/raw/brcmnand/
4352 F:      include/linux/platform_data/brcmnand.h
4353
4354 BROADCOM STB PCIE DRIVER
4355 M:      Jim Quinlan <jim2101024@gmail.com>
4356 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4357 M:      Florian Fainelli <f.fainelli@gmail.com>
4358 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4359 L:      linux-pci@vger.kernel.org
4360 S:      Maintained
4361 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4362 F:      drivers/pci/controller/pcie-brcmstb.c
4363
4364 BROADCOM SYSTEMPORT ETHERNET DRIVER
4365 M:      Florian Fainelli <f.fainelli@gmail.com>
4366 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4367 L:      netdev@vger.kernel.org
4368 S:      Supported
4369 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4370 F:      drivers/net/ethernet/broadcom/unimac.h
4371 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4372
4373 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4374 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4375 M:      Prashant Sreedharan <prashant@broadcom.com>
4376 M:      Michael Chan <mchan@broadcom.com>
4377 L:      netdev@vger.kernel.org
4378 S:      Supported
4379 F:      drivers/net/ethernet/broadcom/tg3.*
4380
4381 BROADCOM VK DRIVER
4382 M:      Scott Branden <scott.branden@broadcom.com>
4383 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4384 S:      Supported
4385 F:      drivers/misc/bcm-vk/
4386 F:      include/uapi/linux/misc/bcm_vk.h
4387
4388 BROCADE BFA FC SCSI DRIVER
4389 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4390 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4391 L:      linux-scsi@vger.kernel.org
4392 S:      Supported
4393 F:      drivers/scsi/bfa/
4394
4395 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4396 M:      Rasesh Mody <rmody@marvell.com>
4397 M:      Sudarsana Kalluru <skalluru@marvell.com>
4398 M:      GR-Linux-NIC-Dev@marvell.com
4399 L:      netdev@vger.kernel.org
4400 S:      Supported
4401 F:      drivers/net/ethernet/brocade/bna/
4402
4403 BSG (block layer generic sg v4 driver)
4404 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4405 L:      linux-scsi@vger.kernel.org
4406 S:      Supported
4407 F:      block/bsg.c
4408 F:      include/linux/bsg.h
4409 F:      include/uapi/linux/bsg.h
4410
4411 BT87X AUDIO DRIVER
4412 M:      Clemens Ladisch <clemens@ladisch.de>
4413 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4414 S:      Maintained
4415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4416 F:      Documentation/sound/cards/bt87x.rst
4417 F:      sound/pci/bt87x.c
4418
4419 BT8XXGPIO DRIVER
4420 M:      Michael Buesch <m@bues.ch>
4421 S:      Maintained
4422 W:      http://bu3sch.de/btgpio.php
4423 F:      drivers/gpio/gpio-bt8xx.c
4424
4425 BTRFS FILE SYSTEM
4426 M:      Chris Mason <clm@fb.com>
4427 M:      Josef Bacik <josef@toxicpanda.com>
4428 M:      David Sterba <dsterba@suse.com>
4429 L:      linux-btrfs@vger.kernel.org
4430 S:      Maintained
4431 W:      https://btrfs.readthedocs.io
4432 W:      https://btrfs.wiki.kernel.org/
4433 Q:      https://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/trace/events/btrfs.h
4440 F:      include/uapi/linux/btrfs*
4441
4442 BTTV VIDEO4LINUX DRIVER
4443 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4444 L:      linux-media@vger.kernel.org
4445 S:      Odd fixes
4446 W:      https://linuxtv.org
4447 T:      git git://linuxtv.org/media_tree.git
4448 F:      Documentation/driver-api/media/drivers/bttv*
4449 F:      drivers/media/pci/bt8xx/bttv*
4450
4451 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4452 M:      Chanwoo Choi <cw00.choi@samsung.com>
4453 L:      linux-pm@vger.kernel.org
4454 L:      linux-samsung-soc@vger.kernel.org
4455 S:      Maintained
4456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4457 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4458 F:      drivers/devfreq/exynos-bus.c
4459
4460 BUSLOGIC SCSI DRIVER
4461 M:      Khalid Aziz <khalid@gonehiking.org>
4462 L:      linux-scsi@vger.kernel.org
4463 S:      Maintained
4464 F:      drivers/scsi/BusLogic.*
4465 F:      drivers/scsi/FlashPoint.*
4466
4467 C-MEDIA CMI8788 DRIVER
4468 M:      Clemens Ladisch <clemens@ladisch.de>
4469 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4470 S:      Maintained
4471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4472 F:      sound/pci/oxygen/
4473
4474 C-SKY ARCHITECTURE
4475 M:      Guo Ren <guoren@kernel.org>
4476 L:      linux-csky@vger.kernel.org
4477 S:      Supported
4478 T:      git https://github.com/c-sky/csky-linux.git
4479 F:      Documentation/devicetree/bindings/csky/
4480 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4481 F:      Documentation/devicetree/bindings/timer/csky,*
4482 F:      arch/csky/
4483 F:      drivers/clocksource/timer-gx6605s.c
4484 F:      drivers/clocksource/timer-mp-csky.c
4485 F:      drivers/irqchip/irq-csky-*
4486 N:      csky
4487 K:      csky
4488
4489 CA8210 IEEE-802.15.4 RADIO DRIVER
4490 L:      linux-wpan@vger.kernel.org
4491 S:      Orphan
4492 W:      https://github.com/Cascoda/ca8210-linux.git
4493 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4494 F:      drivers/net/ieee802154/ca8210.c
4495
4496 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4497 M:      Damien Le Moal <damien.lemoal@wdc.com>
4498 L:      linux-riscv@lists.infradead.org
4499 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4500 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4501 F:      drivers/pinctrl/pinctrl-k210.c
4502
4503 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4504 M:      Damien Le Moal <damien.lemoal@wdc.com>
4505 L:      linux-kernel@vger.kernel.org
4506 L:      linux-riscv@lists.infradead.org
4507 S:      Maintained
4508 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4509 F:      drivers/reset/reset-k210.c
4510
4511 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4512 M:      Damien Le Moal <damien.lemoal@wdc.com>
4513 L:      linux-riscv@lists.infradead.org
4514 S:      Maintained
4515 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4516 F:      drivers/soc/canaan/
4517 F:      include/soc/canaan/
4518
4519 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4520 M:      David Howells <dhowells@redhat.com>
4521 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4522 S:      Supported
4523 F:      Documentation/filesystems/caching/cachefiles.rst
4524 F:      fs/cachefiles/
4525
4526 CADENCE MIPI-CSI2 BRIDGES
4527 M:      Maxime Ripard <mripard@kernel.org>
4528 L:      linux-media@vger.kernel.org
4529 S:      Maintained
4530 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4531 F:      drivers/media/platform/cadence/cdns-csi2*
4532
4533 CADENCE NAND DRIVER
4534 L:      linux-mtd@lists.infradead.org
4535 S:      Orphan
4536 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4537 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4538
4539 CADENCE USB3 DRD IP DRIVER
4540 M:      Peter Chen <peter.chen@kernel.org>
4541 M:      Pawel Laszczak <pawell@cadence.com>
4542 R:      Roger Quadros <rogerq@kernel.org>
4543 R:      Aswath Govindraju <a-govindraju@ti.com>
4544 L:      linux-usb@vger.kernel.org
4545 S:      Maintained
4546 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4547 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4548 F:      drivers/usb/cdns3/
4549 X:      drivers/usb/cdns3/cdnsp*
4550
4551 CADENCE USBSSP DRD IP DRIVER
4552 M:      Pawel Laszczak <pawell@cadence.com>
4553 L:      linux-usb@vger.kernel.org
4554 S:      Maintained
4555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4556 F:      drivers/usb/cdns3/
4557 X:      drivers/usb/cdns3/cdns3*
4558
4559 CADET FM/AM RADIO RECEIVER DRIVER
4560 M:      Hans Verkuil <hverkuil@xs4all.nl>
4561 L:      linux-media@vger.kernel.org
4562 S:      Maintained
4563 W:      https://linuxtv.org
4564 T:      git git://linuxtv.org/media_tree.git
4565 F:      drivers/media/radio/radio-cadet*
4566
4567 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4568 L:      linux-media@vger.kernel.org
4569 S:      Orphan
4570 T:      git git://linuxtv.org/media_tree.git
4571 F:      Documentation/admin-guide/media/cafe_ccic*
4572 F:      drivers/media/platform/marvell/
4573
4574 CAIF NETWORK LAYER
4575 L:      netdev@vger.kernel.org
4576 S:      Orphan
4577 F:      Documentation/networking/caif/
4578 F:      drivers/net/caif/
4579 F:      include/net/caif/
4580 F:      include/uapi/linux/caif/
4581 F:      net/caif/
4582
4583 CAKE QDISC
4584 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4585 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4586 S:      Maintained
4587 F:      net/sched/sch_cake.c
4588
4589 CAN NETWORK DRIVERS
4590 M:      Wolfgang Grandegger <wg@grandegger.com>
4591 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4592 L:      linux-can@vger.kernel.org
4593 S:      Maintained
4594 W:      https://github.com/linux-can
4595 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4596 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4597 F:      Documentation/devicetree/bindings/net/can/
4598 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4599 F:      drivers/net/can/
4600 F:      drivers/phy/phy-can-transceiver.c
4601 F:      include/linux/can/bittiming.h
4602 F:      include/linux/can/dev.h
4603 F:      include/linux/can/length.h
4604 F:      include/linux/can/platform/
4605 F:      include/linux/can/rx-offload.h
4606 F:      include/uapi/linux/can/error.h
4607 F:      include/uapi/linux/can/netlink.h
4608 F:      include/uapi/linux/can/vxcan.h
4609
4610 CAN NETWORK LAYER
4611 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4612 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4613 L:      linux-can@vger.kernel.org
4614 S:      Maintained
4615 W:      https://github.com/linux-can
4616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4617 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4618 F:      Documentation/networking/can.rst
4619 F:      include/linux/can/can-ml.h
4620 F:      include/linux/can/core.h
4621 F:      include/linux/can/skb.h
4622 F:      include/net/netns/can.h
4623 F:      include/uapi/linux/can.h
4624 F:      include/uapi/linux/can/bcm.h
4625 F:      include/uapi/linux/can/gw.h
4626 F:      include/uapi/linux/can/isotp.h
4627 F:      include/uapi/linux/can/raw.h
4628 F:      net/can/
4629
4630 CAN-J1939 NETWORK LAYER
4631 M:      Robin van der Gracht <robin@protonic.nl>
4632 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4633 R:      kernel@pengutronix.de
4634 L:      linux-can@vger.kernel.org
4635 S:      Maintained
4636 F:      Documentation/networking/j1939.rst
4637 F:      include/uapi/linux/can/j1939.h
4638 F:      net/can/j1939/
4639
4640 CAPABILITIES
4641 M:      Serge Hallyn <serge@hallyn.com>
4642 L:      linux-security-module@vger.kernel.org
4643 S:      Supported
4644 F:      include/linux/capability.h
4645 F:      include/uapi/linux/capability.h
4646 F:      kernel/capability.c
4647 F:      security/commoncap.c
4648
4649 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4650 M:      Kevin Tsai <ktsai@capellamicro.com>
4651 S:      Maintained
4652 F:      drivers/iio/light/cm*
4653
4654 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4655 M:      Christian Lamparter <chunkeey@googlemail.com>
4656 L:      linux-wireless@vger.kernel.org
4657 S:      Maintained
4658 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4659 F:      drivers/net/wireless/ath/carl9170/
4660
4661 CAVIUM I2C DRIVER
4662 M:      Robert Richter <rric@kernel.org>
4663 S:      Odd Fixes
4664 W:      http://www.marvell.com
4665 F:      drivers/i2c/busses/i2c-octeon*
4666 F:      drivers/i2c/busses/i2c-thunderx*
4667
4668 CAVIUM LIQUIDIO NETWORK DRIVER
4669 M:      Derek Chickles <dchickles@marvell.com>
4670 M:      Satanand Burla <sburla@marvell.com>
4671 M:      Felix Manlunas <fmanlunas@marvell.com>
4672 L:      netdev@vger.kernel.org
4673 S:      Supported
4674 W:      http://www.marvell.com
4675 F:      drivers/net/ethernet/cavium/liquidio/
4676
4677 CAVIUM MMC DRIVER
4678 M:      Robert Richter <rric@kernel.org>
4679 S:      Odd Fixes
4680 W:      http://www.marvell.com
4681 F:      drivers/mmc/host/cavium*
4682
4683 CAVIUM OCTEON-TX CRYPTO DRIVER
4684 M:      George Cherian <gcherian@marvell.com>
4685 L:      linux-crypto@vger.kernel.org
4686 S:      Supported
4687 W:      http://www.marvell.com
4688 F:      drivers/crypto/cavium/cpt/
4689
4690 CAVIUM THUNDERX2 ARM64 SOC
4691 M:      Robert Richter <rric@kernel.org>
4692 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4693 S:      Odd Fixes
4694 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4695 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4696
4697 CBS/ETF/TAPRIO QDISCS
4698 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4699 S:      Maintained
4700 L:      netdev@vger.kernel.org
4701 F:      net/sched/sch_cbs.c
4702 F:      net/sched/sch_etf.c
4703 F:      net/sched/sch_taprio.c
4704
4705 CC2520 IEEE-802.15.4 RADIO DRIVER
4706 M:      Varka Bhadram <varkabhadram@gmail.com>
4707 L:      linux-wpan@vger.kernel.org
4708 S:      Maintained
4709 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4710 F:      drivers/net/ieee802154/cc2520.c
4711 F:      include/linux/spi/cc2520.h
4712
4713 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4714 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4715 L:      linux-crypto@vger.kernel.org
4716 S:      Supported
4717 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4718 F:      drivers/crypto/ccree/
4719
4720 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4721 M:      Hadar Gat <hadar.gat@arm.com>
4722 L:      linux-crypto@vger.kernel.org
4723 S:      Supported
4724 F:      drivers/char/hw_random/cctrng.c
4725 F:      drivers/char/hw_random/cctrng.h
4726 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4727 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4728
4729 CEC FRAMEWORK
4730 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4731 L:      linux-media@vger.kernel.org
4732 S:      Supported
4733 W:      http://linuxtv.org
4734 T:      git git://linuxtv.org/media_tree.git
4735 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4736 F:      Documentation/devicetree/bindings/media/cec.txt
4737 F:      Documentation/driver-api/media/cec-core.rst
4738 F:      Documentation/userspace-api/media/cec
4739 F:      drivers/media/cec/
4740 F:      drivers/media/rc/keymaps/rc-cec.c
4741 F:      include/media/cec-notifier.h
4742 F:      include/media/cec.h
4743 F:      include/uapi/linux/cec-funcs.h
4744 F:      include/uapi/linux/cec.h
4745
4746 CEC GPIO DRIVER
4747 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4748 L:      linux-media@vger.kernel.org
4749 S:      Supported
4750 W:      http://linuxtv.org
4751 T:      git git://linuxtv.org/media_tree.git
4752 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4753 F:      drivers/media/cec/platform/cec-gpio/
4754
4755 CELL BROADBAND ENGINE ARCHITECTURE
4756 M:      Arnd Bergmann <arnd@arndb.de>
4757 L:      linuxppc-dev@lists.ozlabs.org
4758 S:      Supported
4759 W:      http://www.ibm.com/developerworks/power/cell/
4760 F:      arch/powerpc/include/asm/cell*.h
4761 F:      arch/powerpc/include/asm/spu*.h
4762 F:      arch/powerpc/include/uapi/asm/spu*.h
4763 F:      arch/powerpc/platforms/cell/
4764
4765 CELLWISE CW2015 BATTERY DRIVER
4766 M:      Tobias Schrammm <t.schramm@manjaro.org>
4767 S:      Maintained
4768 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4769 F:      drivers/power/supply/cw2015_battery.c
4770
4771 CEPH COMMON CODE (LIBCEPH)
4772 M:      Ilya Dryomov <idryomov@gmail.com>
4773 M:      Xiubo Li <xiubli@redhat.com>
4774 R:      Jeff Layton <jlayton@kernel.org>
4775 L:      ceph-devel@vger.kernel.org
4776 S:      Supported
4777 W:      http://ceph.com/
4778 T:      git git://github.com/ceph/ceph-client.git
4779 F:      include/linux/ceph/
4780 F:      include/linux/crush/
4781 F:      net/ceph/
4782
4783 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4784 M:      Xiubo Li <xiubli@redhat.com>
4785 M:      Ilya Dryomov <idryomov@gmail.com>
4786 R:      Jeff Layton <jlayton@kernel.org>
4787 L:      ceph-devel@vger.kernel.org
4788 S:      Supported
4789 W:      http://ceph.com/
4790 T:      git git://github.com/ceph/ceph-client.git
4791 F:      Documentation/filesystems/ceph.rst
4792 F:      fs/ceph/
4793
4794 CERTIFICATE HANDLING
4795 M:      David Howells <dhowells@redhat.com>
4796 M:      David Woodhouse <dwmw2@infradead.org>
4797 L:      keyrings@vger.kernel.org
4798 S:      Maintained
4799 F:      Documentation/admin-guide/module-signing.rst
4800 F:      certs/
4801 F:      scripts/sign-file.c
4802 F:      tools/certs/
4803
4804 CFAG12864B LCD DRIVER
4805 M:      Miguel Ojeda <ojeda@kernel.org>
4806 S:      Maintained
4807 F:      drivers/auxdisplay/cfag12864b.c
4808 F:      include/linux/cfag12864b.h
4809
4810 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4811 M:      Miguel Ojeda <ojeda@kernel.org>
4812 S:      Maintained
4813 F:      drivers/auxdisplay/cfag12864bfb.c
4814 F:      include/linux/cfag12864b.h
4815
4816 CHAR and MISC DRIVERS
4817 M:      Arnd Bergmann <arnd@arndb.de>
4818 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4819 S:      Supported
4820 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4821 F:      drivers/char/
4822 F:      drivers/misc/
4823 F:      include/linux/miscdevice.h
4824 X:      drivers/char/agp/
4825 X:      drivers/char/hw_random/
4826 X:      drivers/char/ipmi/
4827 X:      drivers/char/random.c
4828 X:      drivers/char/tpm/
4829
4830 CHECKPATCH
4831 M:      Andy Whitcroft <apw@canonical.com>
4832 M:      Joe Perches <joe@perches.com>
4833 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4834 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4835 S:      Maintained
4836 F:      scripts/checkpatch.pl
4837
4838 CHECKPATCH DOCUMENTATION
4839 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4840 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4841 R:      Joe Perches <joe@perches.com>
4842 S:      Maintained
4843 F:      Documentation/dev-tools/checkpatch.rst
4844
4845 CHINESE DOCUMENTATION
4846 M:      Alex Shi <alexs@kernel.org>
4847 M:      Yanteng Si <siyanteng@loongson.cn>
4848 S:      Maintained
4849 F:      Documentation/translations/zh_CN/
4850
4851 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4852 M:      Peter Chen <peter.chen@kernel.org>
4853 L:      linux-usb@vger.kernel.org
4854 S:      Maintained
4855 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4856 F:      drivers/usb/chipidea/
4857
4858 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4859 M:      Hans de Goede <hdegoede@redhat.com>
4860 L:      linux-input@vger.kernel.org
4861 S:      Maintained
4862 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4863 F:      drivers/input/touchscreen/chipone_icn8318.c
4864
4865 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4866 M:      Hans de Goede <hdegoede@redhat.com>
4867 L:      linux-input@vger.kernel.org
4868 S:      Maintained
4869 F:      drivers/input/touchscreen/chipone_icn8505.c
4870
4871 CHROME HARDWARE PLATFORM SUPPORT
4872 M:      Benson Leung <bleung@chromium.org>
4873 L:      chrome-platform@lists.linux.dev
4874 S:      Maintained
4875 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4876 F:      drivers/platform/chrome/
4877
4878 CHROMEOS EC CODEC DRIVER
4879 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4880 M:      Tzung-Bi Shih <tzungbi@google.com>
4881 R:      Guenter Roeck <groeck@chromium.org>
4882 L:      chrome-platform@lists.linux.dev
4883 S:      Maintained
4884 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4885 F:      sound/soc/codecs/cros_ec_codec.*
4886
4887 CHROMEOS EC SUBDRIVERS
4888 M:      Benson Leung <bleung@chromium.org>
4889 R:      Guenter Roeck <groeck@chromium.org>
4890 L:      chrome-platform@lists.linux.dev
4891 S:      Maintained
4892 F:      drivers/power/supply/cros_usbpd-charger.c
4893 N:      cros_ec
4894 N:      cros-ec
4895
4896 CHROMEOS EC USB TYPE-C DRIVER
4897 M:      Prashant Malani <pmalani@chromium.org>
4898 L:      chrome-platform@lists.linux.dev
4899 S:      Maintained
4900 F:      drivers/platform/chrome/cros_ec_typec.c
4901
4902 CHROMEOS EC USB PD NOTIFY DRIVER
4903 M:      Prashant Malani <pmalani@chromium.org>
4904 L:      chrome-platform@lists.linux.dev
4905 S:      Maintained
4906 F:      drivers/platform/chrome/cros_usbpd_notify.c
4907 F:      include/linux/platform_data/cros_usbpd_notify.h
4908
4909 CHRONTEL CH7322 CEC DRIVER
4910 M:      Joe Tessler <jrt@google.com>
4911 L:      linux-media@vger.kernel.org
4912 S:      Maintained
4913 T:      git git://linuxtv.org/media_tree.git
4914 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4915 F:      drivers/media/cec/i2c/ch7322.c
4916
4917 CIRRUS LOGIC AUDIO CODEC DRIVERS
4918 M:      James Schulman <james.schulman@cirrus.com>
4919 M:      David Rhodes <david.rhodes@cirrus.com>
4920 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4921 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4922 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4923 L:      patches@opensource.cirrus.com
4924 S:      Maintained
4925 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4926 F:      include/dt-bindings/sound/cs*
4927 F:      sound/pci/hda/cs*
4928 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4929 F:      sound/soc/codecs/cs*
4930
4931 CIRRUS LOGIC DSP FIRMWARE DRIVER
4932 M:      Simon Trimmer <simont@opensource.cirrus.com>
4933 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4934 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4935 L:      patches@opensource.cirrus.com
4936 S:      Supported
4937 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4938 T:      git https://github.com/CirrusLogic/linux-drivers.git
4939 F:      drivers/firmware/cirrus/*
4940 F:      include/linux/firmware/cirrus/*
4941
4942 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4943 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4944 L:      netdev@vger.kernel.org
4945 S:      Maintained
4946 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4947
4948 CIRRUS LOGIC LOCHNAGAR DRIVER
4949 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4950 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4951 L:      patches@opensource.cirrus.com
4952 S:      Supported
4953 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4954 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4955 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4956 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4957 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4958 F:      Documentation/hwmon/lochnagar.rst
4959 F:      drivers/clk/clk-lochnagar.c
4960 F:      drivers/hwmon/lochnagar-hwmon.c
4961 F:      drivers/mfd/lochnagar-i2c.c
4962 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4963 F:      drivers/regulator/lochnagar-regulator.c
4964 F:      include/dt-bindings/clk/lochnagar.h
4965 F:      include/dt-bindings/pinctrl/lochnagar.h
4966 F:      include/linux/mfd/lochnagar*
4967 F:      sound/soc/codecs/lochnagar-sc.c
4968
4969 CIRRUS LOGIC MADERA CODEC DRIVERS
4970 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4971 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4972 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4973 L:      patches@opensource.cirrus.com
4974 S:      Supported
4975 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4976 T:      git https://github.com/CirrusLogic/linux-drivers.git
4977 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4978 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4979 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4980 F:      drivers/gpio/gpio-madera*
4981 F:      drivers/irqchip/irq-madera*
4982 F:      drivers/mfd/cs47l*
4983 F:      drivers/mfd/madera*
4984 F:      drivers/pinctrl/cirrus/*
4985 F:      include/dt-bindings/sound/madera*
4986 F:      include/linux/irqchip/irq-madera*
4987 F:      include/linux/mfd/madera/*
4988 F:      include/sound/madera*
4989 F:      sound/soc/codecs/cs47l*
4990 F:      sound/soc/codecs/madera*
4991
4992 CISCO FCOE HBA DRIVER
4993 M:      Satish Kharat <satishkh@cisco.com>
4994 M:      Sesidhar Baddela <sebaddel@cisco.com>
4995 M:      Karan Tilak Kumar <kartilak@cisco.com>
4996 L:      linux-scsi@vger.kernel.org
4997 S:      Supported
4998 F:      drivers/scsi/fnic/
4999
5000 CISCO SCSI HBA DRIVER
5001 M:      Karan Tilak Kumar <kartilak@cisco.com>
5002 M:      Sesidhar Baddela <sebaddel@cisco.com>
5003 L:      linux-scsi@vger.kernel.org
5004 S:      Supported
5005 F:      drivers/scsi/snic/
5006
5007 CISCO VIC ETHERNET NIC DRIVER
5008 M:      Christian Benvenuti <benve@cisco.com>
5009 M:      Govindarajulu Varadarajan <_govind@gmx.com>
5010 S:      Supported
5011 F:      drivers/net/ethernet/cisco/enic/
5012
5013 CISCO VIC LOW LATENCY NIC DRIVER
5014 M:      Christian Benvenuti <benve@cisco.com>
5015 M:      Nelson Escobar <neescoba@cisco.com>
5016 S:      Supported
5017 F:      drivers/infiniband/hw/usnic/
5018
5019 CLANG-FORMAT FILE
5020 M:      Miguel Ojeda <ojeda@kernel.org>
5021 S:      Maintained
5022 F:      .clang-format
5023
5024 CLANG/LLVM BUILD SUPPORT
5025 M:      Nathan Chancellor <nathan@kernel.org>
5026 M:      Nick Desaulniers <ndesaulniers@google.com>
5027 R:      Tom Rix <trix@redhat.com>
5028 L:      llvm@lists.linux.dev
5029 S:      Supported
5030 W:      https://clangbuiltlinux.github.io/
5031 B:      https://github.com/ClangBuiltLinux/linux/issues
5032 C:      irc://irc.libera.chat/clangbuiltlinux
5033 F:      Documentation/kbuild/llvm.rst
5034 F:      include/linux/compiler-clang.h
5035 F:      scripts/Makefile.clang
5036 F:      scripts/clang-tools/
5037 K:      \b(?i:clang|llvm)\b
5038
5039 CLANG CONTROL FLOW INTEGRITY SUPPORT
5040 M:      Sami Tolvanen <samitolvanen@google.com>
5041 M:      Kees Cook <keescook@chromium.org>
5042 R:      Nathan Chancellor <nathan@kernel.org>
5043 R:      Nick Desaulniers <ndesaulniers@google.com>
5044 L:      llvm@lists.linux.dev
5045 S:      Supported
5046 B:      https://github.com/ClangBuiltLinux/linux/issues
5047 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5048 F:      include/linux/cfi.h
5049 F:      kernel/cfi.c
5050
5051 CLK API
5052 M:      Russell King <linux@armlinux.org.uk>
5053 L:      linux-clk@vger.kernel.org
5054 S:      Maintained
5055 F:      include/linux/clk.h
5056
5057 CLOCKSOURCE, CLOCKEVENT DRIVERS
5058 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5059 M:      Thomas Gleixner <tglx@linutronix.de>
5060 L:      linux-kernel@vger.kernel.org
5061 S:      Supported
5062 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5063 F:      Documentation/devicetree/bindings/timer/
5064 F:      drivers/clocksource/
5065
5066 CMPC ACPI DRIVER
5067 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5068 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5069 L:      platform-driver-x86@vger.kernel.org
5070 S:      Supported
5071 F:      drivers/platform/x86/classmate-laptop.c
5072
5073 COBALT MEDIA DRIVER
5074 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5075 L:      linux-media@vger.kernel.org
5076 S:      Supported
5077 W:      https://linuxtv.org
5078 T:      git git://linuxtv.org/media_tree.git
5079 F:      drivers/media/pci/cobalt/
5080
5081 COCCINELLE/Semantic Patches (SmPL)
5082 M:      Julia Lawall <Julia.Lawall@inria.fr>
5083 M:      Nicolas Palix <nicolas.palix@imag.fr>
5084 L:      cocci@inria.fr (moderated for non-subscribers)
5085 S:      Supported
5086 W:      https://coccinelle.gitlabpages.inria.fr/website/
5087 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5088 F:      Documentation/dev-tools/coccinelle.rst
5089 F:      scripts/coccicheck
5090 F:      scripts/coccinelle/
5091
5092 CODA FILE SYSTEM
5093 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5094 M:      coda@cs.cmu.edu
5095 L:      codalist@coda.cs.cmu.edu
5096 S:      Maintained
5097 W:      http://www.coda.cs.cmu.edu/
5098 F:      Documentation/filesystems/coda.rst
5099 F:      fs/coda/
5100 F:      include/linux/coda*.h
5101 F:      include/uapi/linux/coda*.h
5102
5103 CODA V4L2 MEM2MEM DRIVER
5104 M:      Philipp Zabel <p.zabel@pengutronix.de>
5105 L:      linux-media@vger.kernel.org
5106 S:      Maintained
5107 F:      Documentation/devicetree/bindings/media/coda.yaml
5108 F:      drivers/media/platform/chips-media/
5109
5110 CODE OF CONDUCT
5111 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5112 S:      Supported
5113 F:      Documentation/process/code-of-conduct-interpretation.rst
5114 F:      Documentation/process/code-of-conduct.rst
5115
5116 COMEDI DRIVERS
5117 M:      Ian Abbott <abbotti@mev.co.uk>
5118 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5119 S:      Odd Fixes
5120 F:      drivers/comedi/
5121 F:      include/linux/comedi/
5122 F:      include/uapi/linux/comedi.h
5123
5124 COMMON CLK FRAMEWORK
5125 M:      Michael Turquette <mturquette@baylibre.com>
5126 M:      Stephen Boyd <sboyd@kernel.org>
5127 L:      linux-clk@vger.kernel.org
5128 S:      Maintained
5129 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5131 F:      Documentation/devicetree/bindings/clock/
5132 F:      drivers/clk/
5133 F:      include/dt-bindings/clock/
5134 F:      include/linux/clk-pr*
5135 F:      include/linux/clk/
5136 F:      include/linux/of_clk.h
5137 X:      drivers/clk/clkdev.c
5138
5139 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5140 M:      Steve French <sfrench@samba.org>
5141 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5142 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5143 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5144 L:      linux-cifs@vger.kernel.org
5145 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5146 S:      Supported
5147 W:      https://wiki.samba.org/index.php/LinuxCIFS
5148 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5149 F:      Documentation/admin-guide/cifs/
5150 F:      fs/cifs/
5151 F:      fs/smbfs_common/
5152 F:      include/uapi/linux/cifs
5153
5154 COMPACTPCI HOTPLUG CORE
5155 M:      Scott Murray <scott@spiteful.org>
5156 L:      linux-pci@vger.kernel.org
5157 S:      Maintained
5158 F:      drivers/pci/hotplug/cpci_hotplug*
5159
5160 COMPACTPCI HOTPLUG GENERIC DRIVER
5161 M:      Scott Murray <scott@spiteful.org>
5162 L:      linux-pci@vger.kernel.org
5163 S:      Maintained
5164 F:      drivers/pci/hotplug/cpcihp_generic.c
5165
5166 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5167 M:      Scott Murray <scott@spiteful.org>
5168 L:      linux-pci@vger.kernel.org
5169 S:      Maintained
5170 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5171
5172 COMPAL LAPTOP SUPPORT
5173 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5174 L:      platform-driver-x86@vger.kernel.org
5175 S:      Maintained
5176 F:      drivers/platform/x86/compal-laptop.c
5177
5178 COMPILER ATTRIBUTES
5179 M:      Miguel Ojeda <ojeda@kernel.org>
5180 R:      Nick Desaulniers <ndesaulniers@google.com>
5181 S:      Maintained
5182 F:      include/linux/compiler_attributes.h
5183
5184 COMPUTE EXPRESS LINK (CXL)
5185 M:      Alison Schofield <alison.schofield@intel.com>
5186 M:      Vishal Verma <vishal.l.verma@intel.com>
5187 M:      Ira Weiny <ira.weiny@intel.com>
5188 M:      Ben Widawsky <bwidawsk@kernel.org>
5189 M:      Dan Williams <dan.j.williams@intel.com>
5190 L:      linux-cxl@vger.kernel.org
5191 S:      Maintained
5192 F:      drivers/cxl/
5193 F:      include/uapi/linux/cxl_mem.h
5194
5195 CONEXANT ACCESSRUNNER USB DRIVER
5196 L:      accessrunner-general@lists.sourceforge.net
5197 S:      Orphan
5198 W:      http://accessrunner.sourceforge.net/
5199 F:      drivers/usb/atm/cxacru.c
5200
5201 CONFIGFS
5202 M:      Joel Becker <jlbec@evilplan.org>
5203 M:      Christoph Hellwig <hch@lst.de>
5204 S:      Supported
5205 T:      git git://git.infradead.org/users/hch/configfs.git
5206 F:      fs/configfs/
5207 F:      include/linux/configfs.h
5208 F:      samples/configfs/
5209
5210 CONSOLE SUBSYSTEM
5211 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5212 S:      Supported
5213 F:      drivers/video/console/
5214 F:      include/linux/console*
5215
5216 CONTEXT TRACKING
5217 M:      Frederic Weisbecker <frederic@kernel.org>
5218 M:      "Paul E. McKenney" <paulmck@kernel.org>
5219 S:      Maintained
5220 F:      kernel/context_tracking.c
5221 F:      include/linux/context_tracking*
5222
5223 CONTROL GROUP (CGROUP)
5224 M:      Tejun Heo <tj@kernel.org>
5225 M:      Zefan Li <lizefan.x@bytedance.com>
5226 M:      Johannes Weiner <hannes@cmpxchg.org>
5227 L:      cgroups@vger.kernel.org
5228 S:      Maintained
5229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5230 F:      Documentation/admin-guide/cgroup-v1/
5231 F:      Documentation/admin-guide/cgroup-v2.rst
5232 F:      include/linux/cgroup*
5233 F:      kernel/cgroup/
5234 F:      tools/testing/selftests/cgroup/
5235
5236 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5237 M:      Tejun Heo <tj@kernel.org>
5238 M:      Jens Axboe <axboe@kernel.dk>
5239 L:      cgroups@vger.kernel.org
5240 L:      linux-block@vger.kernel.org
5241 T:      git git://git.kernel.dk/linux-block
5242 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5243 F:      block/bfq-cgroup.c
5244 F:      block/blk-cgroup.c
5245 F:      block/blk-iolatency.c
5246 F:      block/blk-throttle.c
5247 F:      include/linux/blk-cgroup.h
5248
5249 CONTROL GROUP - CPUSET
5250 M:      Waiman Long <longman@redhat.com>
5251 M:      Zefan Li <lizefan.x@bytedance.com>
5252 L:      cgroups@vger.kernel.org
5253 S:      Maintained
5254 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5255 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5256 F:      include/linux/cpuset.h
5257 F:      kernel/cgroup/cpuset.c
5258
5259 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5260 M:      Johannes Weiner <hannes@cmpxchg.org>
5261 M:      Michal Hocko <mhocko@kernel.org>
5262 M:      Roman Gushchin <roman.gushchin@linux.dev>
5263 M:      Shakeel Butt <shakeelb@google.com>
5264 R:      Muchun Song <songmuchun@bytedance.com>
5265 L:      cgroups@vger.kernel.org
5266 L:      linux-mm@kvack.org
5267 S:      Maintained
5268 F:      mm/memcontrol.c
5269 F:      mm/swap_cgroup.c
5270 F:      tools/testing/selftests/cgroup/memcg_protection.m
5271 F:      tools/testing/selftests/cgroup/test_kmem.c
5272 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5273
5274 CORETEMP HARDWARE MONITORING DRIVER
5275 M:      Fenghua Yu <fenghua.yu@intel.com>
5276 L:      linux-hwmon@vger.kernel.org
5277 S:      Maintained
5278 F:      Documentation/hwmon/coretemp.rst
5279 F:      drivers/hwmon/coretemp.c
5280
5281 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5282 M:      Marius Zachmann <mail@mariuszachmann.de>
5283 L:      linux-hwmon@vger.kernel.org
5284 S:      Maintained
5285 F:      drivers/hwmon/corsair-cpro.c
5286
5287 CORSAIR-PSU HARDWARE MONITOR DRIVER
5288 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5289 L:      linux-hwmon@vger.kernel.org
5290 S:      Maintained
5291 F:      Documentation/hwmon/corsair-psu.rst
5292 F:      drivers/hwmon/corsair-psu.c
5293
5294 COUNTER SUBSYSTEM
5295 M:      William Breathitt Gray <william.gray@linaro.org>
5296 L:      linux-iio@vger.kernel.org
5297 S:      Maintained
5298 T:      git https://git.linaro.org/people/william.gray/counter.git
5299 F:      Documentation/ABI/testing/sysfs-bus-counter
5300 F:      Documentation/driver-api/generic-counter.rst
5301 F:      drivers/counter/
5302 F:      include/linux/counter.h
5303 F:      include/uapi/linux/counter.h
5304 F:      tools/counter/
5305
5306 CP2615 I2C DRIVER
5307 M:      Bence Csókás <bence98@sch.bme.hu>
5308 S:      Maintained
5309 F:      drivers/i2c/busses/i2c-cp2615.c
5310
5311 CPMAC ETHERNET DRIVER
5312 M:      Florian Fainelli <f.fainelli@gmail.com>
5313 L:      netdev@vger.kernel.org
5314 S:      Maintained
5315 F:      drivers/net/ethernet/ti/cpmac.c
5316
5317 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5318 M:      Viresh Kumar <viresh.kumar@linaro.org>
5319 M:      Sudeep Holla <sudeep.holla@arm.com>
5320 L:      linux-pm@vger.kernel.org
5321 S:      Maintained
5322 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5323 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5324
5325 CPU FREQUENCY SCALING FRAMEWORK
5326 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5327 M:      Viresh Kumar <viresh.kumar@linaro.org>
5328 L:      linux-pm@vger.kernel.org
5329 S:      Maintained
5330 B:      https://bugzilla.kernel.org
5331 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5332 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5333 F:      Documentation/admin-guide/pm/cpufreq.rst
5334 F:      Documentation/admin-guide/pm/intel_pstate.rst
5335 F:      Documentation/cpu-freq/
5336 F:      Documentation/devicetree/bindings/cpufreq/
5337 F:      drivers/cpufreq/
5338 F:      include/linux/cpufreq.h
5339 F:      include/linux/sched/cpufreq.h
5340 F:      kernel/sched/cpufreq*.c
5341 F:      tools/testing/selftests/cpufreq/
5342
5343 CPU IDLE TIME MANAGEMENT FRAMEWORK
5344 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5345 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5346 L:      linux-pm@vger.kernel.org
5347 S:      Maintained
5348 B:      https://bugzilla.kernel.org
5349 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5350 F:      Documentation/admin-guide/pm/cpuidle.rst
5351 F:      Documentation/driver-api/pm/cpuidle.rst
5352 F:      drivers/cpuidle/
5353 F:      include/linux/cpuidle.h
5354
5355 CPU POWER MONITORING SUBSYSTEM
5356 M:      Thomas Renninger <trenn@suse.com>
5357 M:      Shuah Khan <shuah@kernel.org>
5358 M:      Shuah Khan <skhan@linuxfoundation.org>
5359 L:      linux-pm@vger.kernel.org
5360 S:      Maintained
5361 F:      tools/power/cpupower/
5362
5363 CPUID/MSR DRIVER
5364 M:      "H. Peter Anvin" <hpa@zytor.com>
5365 S:      Maintained
5366 F:      arch/x86/kernel/cpuid.c
5367 F:      arch/x86/kernel/msr.c
5368
5369 CPUIDLE DRIVER - ARM BIG LITTLE
5370 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5371 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5372 L:      linux-pm@vger.kernel.org
5373 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5374 S:      Maintained
5375 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5376 F:      drivers/cpuidle/cpuidle-big_little.c
5377
5378 CPUIDLE DRIVER - ARM EXYNOS
5379 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
5380 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5381 M:      Kukjin Kim <kgene@kernel.org>
5382 L:      linux-pm@vger.kernel.org
5383 L:      linux-samsung-soc@vger.kernel.org
5384 S:      Supported
5385 F:      arch/arm/mach-exynos/pm.c
5386 F:      drivers/cpuidle/cpuidle-exynos.c
5387 F:      include/linux/platform_data/cpuidle-exynos.h
5388
5389 CPUIDLE DRIVER - ARM PSCI
5390 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5391 M:      Sudeep Holla <sudeep.holla@arm.com>
5392 L:      linux-pm@vger.kernel.org
5393 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5394 S:      Supported
5395 F:      drivers/cpuidle/cpuidle-psci.c
5396
5397 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5398 M:      Ulf Hansson <ulf.hansson@linaro.org>
5399 L:      linux-pm@vger.kernel.org
5400 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5401 S:      Supported
5402 F:      drivers/cpuidle/cpuidle-psci.h
5403 F:      drivers/cpuidle/cpuidle-psci-domain.c
5404
5405 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5406 M:      Ulf Hansson <ulf.hansson@linaro.org>
5407 L:      linux-pm@vger.kernel.org
5408 S:      Supported
5409 F:      drivers/cpuidle/dt_idle_genpd.c
5410 F:      drivers/cpuidle/dt_idle_genpd.h
5411
5412 CPUIDLE DRIVER - RISC-V SBI
5413 M:      Anup Patel <anup@brainfault.org>
5414 L:      linux-pm@vger.kernel.org
5415 L:      linux-riscv@lists.infradead.org
5416 S:      Maintained
5417 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5418
5419 CRAMFS FILESYSTEM
5420 M:      Nicolas Pitre <nico@fluxnic.net>
5421 S:      Maintained
5422 F:      Documentation/filesystems/cramfs.rst
5423 F:      fs/cramfs/
5424
5425 CREATIVE SB0540
5426 M:      Bastien Nocera <hadess@hadess.net>
5427 L:      linux-input@vger.kernel.org
5428 S:      Maintained
5429 F:      drivers/hid/hid-creative-sb0540.c
5430
5431 CRYPTO API
5432 M:      Herbert Xu <herbert@gondor.apana.org.au>
5433 M:      "David S. Miller" <davem@davemloft.net>
5434 L:      linux-crypto@vger.kernel.org
5435 S:      Maintained
5436 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5438 F:      Documentation/crypto/
5439 F:      Documentation/devicetree/bindings/crypto/
5440 F:      arch/*/crypto/
5441 F:      crypto/
5442 F:      drivers/crypto/
5443 F:      include/crypto/
5444 F:      include/linux/crypto*
5445 F:      lib/crypto/
5446
5447 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5448 M:      Neil Horman <nhorman@tuxdriver.com>
5449 L:      linux-crypto@vger.kernel.org
5450 S:      Maintained
5451 F:      crypto/ansi_cprng.c
5452 F:      crypto/rng.c
5453
5454 CS3308 MEDIA DRIVER
5455 M:      Hans Verkuil <hverkuil@xs4all.nl>
5456 L:      linux-media@vger.kernel.org
5457 S:      Odd Fixes
5458 W:      http://linuxtv.org
5459 T:      git git://linuxtv.org/media_tree.git
5460 F:      drivers/media/i2c/cs3308.c
5461
5462 CS5535 Audio ALSA driver
5463 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5464 S:      Maintained
5465 F:      sound/pci/cs5535audio/
5466
5467 CSI DRIVERS FOR ALLWINNER V3s
5468 M:      Yong Deng <yong.deng@magewell.com>
5469 L:      linux-media@vger.kernel.org
5470 S:      Maintained
5471 T:      git git://linuxtv.org/media_tree.git
5472 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
5473 F:      drivers/media/platform/sunxi/sun6i-csi/
5474
5475 CTU CAN FD DRIVER
5476 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5477 M:      Ondrej Ille <ondrej.ille@gmail.com>
5478 L:      linux-can@vger.kernel.org
5479 S:      Maintained
5480 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5481 F:      drivers/net/can/ctucanfd/
5482
5483 CW1200 WLAN driver
5484 M:      Solomon Peachy <pizza@shaftnet.org>
5485 S:      Maintained
5486 F:      drivers/net/wireless/st/cw1200/
5487
5488 CX18 VIDEO4LINUX DRIVER
5489 M:      Andy Walls <awalls@md.metrocast.net>
5490 L:      linux-media@vger.kernel.org
5491 S:      Maintained
5492 W:      https://linuxtv.org
5493 T:      git git://linuxtv.org/media_tree.git
5494 F:      drivers/media/pci/cx18/
5495 F:      include/uapi/linux/ivtv*
5496
5497 CX2341X MPEG ENCODER HELPER MODULE
5498 M:      Hans Verkuil <hverkuil@xs4all.nl>
5499 L:      linux-media@vger.kernel.org
5500 S:      Maintained
5501 W:      https://linuxtv.org
5502 T:      git git://linuxtv.org/media_tree.git
5503 F:      drivers/media/common/cx2341x*
5504 F:      include/media/drv-intf/cx2341x.h
5505
5506 CX24120 MEDIA DRIVER
5507 M:      Jemma Denson <jdenson@gmail.com>
5508 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5509 L:      linux-media@vger.kernel.org
5510 S:      Maintained
5511 W:      https://linuxtv.org
5512 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5513 F:      drivers/media/dvb-frontends/cx24120*
5514
5515 CX88 VIDEO4LINUX DRIVER
5516 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5517 L:      linux-media@vger.kernel.org
5518 S:      Odd fixes
5519 W:      https://linuxtv.org
5520 T:      git git://linuxtv.org/media_tree.git
5521 F:      Documentation/driver-api/media/drivers/cx88*
5522 F:      drivers/media/pci/cx88/
5523
5524 CXD2820R MEDIA DRIVER
5525 M:      Antti Palosaari <crope@iki.fi>
5526 L:      linux-media@vger.kernel.org
5527 S:      Maintained
5528 W:      https://linuxtv.org
5529 W:      http://palosaari.fi/linux/
5530 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5531 T:      git git://linuxtv.org/anttip/media_tree.git
5532 F:      drivers/media/dvb-frontends/cxd2820r*
5533
5534 CXGB3 ETHERNET DRIVER (CXGB3)
5535 M:      Raju Rangoju <rajur@chelsio.com>
5536 L:      netdev@vger.kernel.org
5537 S:      Supported
5538 W:      http://www.chelsio.com
5539 F:      drivers/net/ethernet/chelsio/cxgb3/
5540
5541 CXGB3 ISCSI DRIVER (CXGB3I)
5542 M:      Varun Prakash <varun@chelsio.com>
5543 L:      linux-scsi@vger.kernel.org
5544 S:      Supported
5545 W:      http://www.chelsio.com
5546 F:      drivers/scsi/cxgbi/cxgb3i
5547
5548 CXGB4 CRYPTO DRIVER (chcr)
5549 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5550 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5551 M:      Rohit Maheshwari <rohitm@chelsio.com>
5552 L:      linux-crypto@vger.kernel.org
5553 S:      Supported
5554 W:      http://www.chelsio.com
5555 F:      drivers/crypto/chelsio
5556
5557 CXGB4 INLINE CRYPTO DRIVER
5558 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5559 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5560 M:      Rohit Maheshwari <rohitm@chelsio.com>
5561 L:      netdev@vger.kernel.org
5562 S:      Supported
5563 W:      http://www.chelsio.com
5564 F:      drivers/net/ethernet/chelsio/inline_crypto/
5565
5566 CXGB4 ETHERNET DRIVER (CXGB4)
5567 M:      Raju Rangoju <rajur@chelsio.com>
5568 L:      netdev@vger.kernel.org
5569 S:      Supported
5570 W:      http://www.chelsio.com
5571 F:      drivers/net/ethernet/chelsio/cxgb4/
5572
5573 CXGB4 ISCSI DRIVER (CXGB4I)
5574 M:      Varun Prakash <varun@chelsio.com>
5575 L:      linux-scsi@vger.kernel.org
5576 S:      Supported
5577 W:      http://www.chelsio.com
5578 F:      drivers/scsi/cxgbi/cxgb4i
5579
5580 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5581 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5582 L:      linux-rdma@vger.kernel.org
5583 S:      Supported
5584 W:      http://www.openfabrics.org
5585 F:      drivers/infiniband/hw/cxgb4/
5586 F:      include/uapi/rdma/cxgb4-abi.h
5587
5588 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5589 M:      Raju Rangoju <rajur@chelsio.com>
5590 L:      netdev@vger.kernel.org
5591 S:      Supported
5592 W:      http://www.chelsio.com
5593 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5594
5595 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5596 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5597 M:      Andrew Donnellan <ajd@linux.ibm.com>
5598 L:      linuxppc-dev@lists.ozlabs.org
5599 S:      Supported
5600 F:      Documentation/ABI/testing/sysfs-class-cxl
5601 F:      Documentation/powerpc/cxl.rst
5602 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5603 F:      drivers/misc/cxl/
5604 F:      include/misc/cxl*
5605 F:      include/uapi/misc/cxl.h
5606
5607 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5608 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5609 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5610 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5611 L:      linux-scsi@vger.kernel.org
5612 S:      Supported
5613 F:      Documentation/powerpc/cxlflash.rst
5614 F:      drivers/scsi/cxlflash/
5615 F:      include/uapi/scsi/cxlflash_ioctl.h
5616
5617 CYBERPRO FB DRIVER
5618 M:      Russell King <linux@armlinux.org.uk>
5619 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5620 S:      Maintained
5621 W:      http://www.armlinux.org.uk/
5622 F:      drivers/video/fbdev/cyber2000fb.*
5623
5624 CYCLADES PC300 DRIVER
5625 S:      Orphan
5626 F:      drivers/net/wan/pc300*
5627
5628 CYPRESS_FIRMWARE MEDIA DRIVER
5629 M:      Antti Palosaari <crope@iki.fi>
5630 L:      linux-media@vger.kernel.org
5631 S:      Maintained
5632 W:      https://linuxtv.org
5633 W:      http://palosaari.fi/linux/
5634 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5635 T:      git git://linuxtv.org/anttip/media_tree.git
5636 F:      drivers/media/common/cypress_firmware*
5637
5638 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5639 M:      Linus Walleij <linus.walleij@linaro.org>
5640 L:      linux-input@vger.kernel.org
5641 S:      Maintained
5642 F:      drivers/input/touchscreen/cy8ctma140.c
5643
5644 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5645 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5646 L:      linux-input@vger.kernel.org
5647 S:      Maintained
5648 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5649 F:      drivers/input/keyboard/cypress-sf.c
5650
5651 CYTTSP TOUCHSCREEN DRIVER
5652 M:      Linus Walleij <linus.walleij@linaro.org>
5653 L:      linux-input@vger.kernel.org
5654 S:      Maintained
5655 F:      drivers/input/touchscreen/cyttsp*
5656
5657 D-LINK DIR-685 TOUCHKEYS DRIVER
5658 M:      Linus Walleij <linus.walleij@linaro.org>
5659 L:      linux-input@vger.kernel.org
5660 S:      Supported
5661 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5662
5663 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5664 M:      Joshua Kinard <kumba@gentoo.org>
5665 S:      Maintained
5666 F:      drivers/rtc/rtc-ds1685.c
5667 F:      include/linux/rtc/ds1685.h
5668
5669 DAMA SLAVE for AX.25
5670 M:      Joerg Reuter <jreuter@yaina.de>
5671 L:      linux-hams@vger.kernel.org
5672 S:      Maintained
5673 W:      http://yaina.de/jreuter/
5674 W:      http://www.qsl.net/dl1bke/
5675 F:      net/ax25/af_ax25.c
5676 F:      net/ax25/ax25_dev.c
5677 F:      net/ax25/ax25_ds_*
5678 F:      net/ax25/ax25_in.c
5679 F:      net/ax25/ax25_out.c
5680 F:      net/ax25/ax25_timer.c
5681 F:      net/ax25/sysctl_net_ax25.c
5682
5683 DATA ACCESS MONITOR
5684 M:      SeongJae Park <sj@kernel.org>
5685 L:      damon@lists.linux.dev
5686 L:      linux-mm@kvack.org
5687 S:      Maintained
5688 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5689 F:      Documentation/admin-guide/mm/damon/
5690 F:      Documentation/mm/damon/
5691 F:      include/linux/damon.h
5692 F:      include/trace/events/damon.h
5693 F:      mm/damon/
5694 F:      tools/testing/selftests/damon/
5695
5696 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5697 L:      netdev@vger.kernel.org
5698 S:      Orphan
5699 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5700 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5701
5702 DC390/AM53C974 SCSI driver
5703 M:      Hannes Reinecke <hare@suse.com>
5704 L:      linux-scsi@vger.kernel.org
5705 S:      Maintained
5706 F:      drivers/scsi/am53c974.c
5707
5708 DC395x SCSI driver
5709 M:      Oliver Neukum <oliver@neukum.org>
5710 M:      Ali Akcaagac <aliakc@web.de>
5711 M:      Jamie Lenehan <lenehan@twibble.org>
5712 L:      dc395x@twibble.org
5713 S:      Maintained
5714 W:      http://twibble.org/dist/dc395x/
5715 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5716 F:      Documentation/scsi/dc395x.rst
5717 F:      drivers/scsi/dc395x.*
5718
5719 DCCP PROTOCOL
5720 L:      dccp@vger.kernel.org
5721 S:      Orphan
5722 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5723 F:      include/linux/dccp.h
5724 F:      include/linux/tfrc.h
5725 F:      include/uapi/linux/dccp.h
5726 F:      net/dccp/
5727
5728 DECnet NETWORK LAYER
5729 L:      linux-decnet-user@lists.sourceforge.net
5730 S:      Orphan
5731 W:      http://linux-decnet.sourceforge.net
5732 F:      Documentation/networking/decnet.rst
5733 F:      net/decnet/
5734
5735 DECSTATION PLATFORM SUPPORT
5736 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5737 L:      linux-mips@vger.kernel.org
5738 S:      Maintained
5739 W:      http://www.linux-mips.org/wiki/DECstation
5740 F:      arch/mips/dec/
5741 F:      arch/mips/include/asm/dec/
5742 F:      arch/mips/include/asm/mach-dec/
5743
5744 DEFXX FDDI NETWORK DRIVER
5745 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5746 S:      Maintained
5747 F:      drivers/net/fddi/defxx.*
5748
5749 DEFZA FDDI NETWORK DRIVER
5750 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5751 S:      Maintained
5752 F:      drivers/net/fddi/defza.*
5753
5754 DEINTERLACE DRIVERS FOR ALLWINNER H3
5755 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5756 L:      linux-media@vger.kernel.org
5757 S:      Maintained
5758 T:      git git://linuxtv.org/media_tree.git
5759 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5760 F:      drivers/media/platform/sunxi/sun8i-di/
5761
5762 DELL LAPTOP DRIVER
5763 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5764 M:      Pali Rohár <pali@kernel.org>
5765 L:      platform-driver-x86@vger.kernel.org
5766 S:      Maintained
5767 F:      drivers/platform/x86/dell/dell-laptop.c
5768
5769 DELL LAPTOP FREEFALL DRIVER
5770 M:      Pali Rohár <pali@kernel.org>
5771 S:      Maintained
5772 F:      drivers/platform/x86/dell/dell-smo8800.c
5773
5774 DELL LAPTOP RBTN DRIVER
5775 M:      Pali Rohár <pali@kernel.org>
5776 S:      Maintained
5777 F:      drivers/platform/x86/dell/dell-rbtn.*
5778
5779 DELL LAPTOP SMM DRIVER
5780 M:      Pali Rohár <pali@kernel.org>
5781 S:      Maintained
5782 F:      Documentation/ABI/obsolete/procfs-i8k
5783 F:      drivers/hwmon/dell-smm-hwmon.c
5784 F:      include/uapi/linux/i8k.h
5785
5786 DELL REMOTE BIOS UPDATE DRIVER
5787 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5788 L:      platform-driver-x86@vger.kernel.org
5789 S:      Maintained
5790 F:      drivers/platform/x86/dell/dell_rbu.c
5791
5792 DELL SMBIOS DRIVER
5793 M:      Pali Rohár <pali@kernel.org>
5794 L:      Dell.Client.Kernel@dell.com
5795 L:      platform-driver-x86@vger.kernel.org
5796 S:      Maintained
5797 F:      drivers/platform/x86/dell/dell-smbios.*
5798
5799 DELL SMBIOS SMM DRIVER
5800 L:      Dell.Client.Kernel@dell.com
5801 L:      platform-driver-x86@vger.kernel.org
5802 S:      Maintained
5803 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5804
5805 DELL SMBIOS WMI DRIVER
5806 L:      Dell.Client.Kernel@dell.com
5807 L:      platform-driver-x86@vger.kernel.org
5808 S:      Maintained
5809 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5810 F:      tools/wmi/dell-smbios-example.c
5811
5812 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5813 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5814 L:      platform-driver-x86@vger.kernel.org
5815 S:      Maintained
5816 F:      Documentation/driver-api/dcdbas.rst
5817 F:      drivers/platform/x86/dell/dcdbas.*
5818
5819 DELL WMI DESCRIPTOR DRIVER
5820 L:      Dell.Client.Kernel@dell.com
5821 S:      Maintained
5822 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5823
5824 DELL WMI SYSMAN DRIVER
5825 M:      Divya Bharathi <divya.bharathi@dell.com>
5826 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5827 L:      Dell.Client.Kernel@dell.com
5828 L:      platform-driver-x86@vger.kernel.org
5829 S:      Maintained
5830 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5831 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5832
5833 DELL WMI NOTIFICATIONS DRIVER
5834 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5835 M:      Pali Rohár <pali@kernel.org>
5836 S:      Maintained
5837 F:      drivers/platform/x86/dell/dell-wmi-base.c
5838
5839 DELL WMI HARDWARE PRIVACY SUPPORT
5840 M:      Perry Yuan <Perry.Yuan@dell.com>
5841 L:      Dell.Client.Kernel@dell.com
5842 L:      platform-driver-x86@vger.kernel.org
5843 S:      Maintained
5844 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5845
5846 DELTA ST MEDIA DRIVER
5847 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5848 L:      linux-media@vger.kernel.org
5849 S:      Supported
5850 W:      https://linuxtv.org
5851 T:      git git://linuxtv.org/media_tree.git
5852 F:      drivers/media/platform/st/sti/delta
5853
5854 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5855 M:      Zev Weiss <zev@bewilderbeest.net>
5856 L:      linux-hwmon@vger.kernel.org
5857 S:      Maintained
5858 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5859
5860 DELTA DPS920AB PSU DRIVER
5861 M:      Robert Marko <robert.marko@sartura.hr>
5862 L:      linux-hwmon@vger.kernel.org
5863 S:      Maintained
5864 F:      Documentation/hwmon/dps920ab.rst
5865 F:      drivers/hwmon/pmbus/dps920ab.c
5866
5867 DELTA NETWORKS TN48M CPLD DRIVERS
5868 M:      Robert Marko <robert.marko@sartura.hr>
5869 S:      Maintained
5870 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5871 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5872 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5873 F:      drivers/gpio/gpio-tn48m.c
5874 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5875
5876 DENALI NAND DRIVER
5877 L:      linux-mtd@lists.infradead.org
5878 S:      Orphan
5879 F:      drivers/mtd/nand/raw/denali*
5880
5881 DESIGNWARE EDMA CORE IP DRIVER
5882 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5883 L:      dmaengine@vger.kernel.org
5884 S:      Maintained
5885 F:      drivers/dma/dw-edma/
5886 F:      include/linux/dma/edma.h
5887
5888 DESIGNWARE XDATA IP DRIVER
5889 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5890 L:      linux-pci@vger.kernel.org
5891 S:      Maintained
5892 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5893 F:      drivers/misc/dw-xdata-pcie.c
5894
5895 DESIGNWARE USB2 DRD IP DRIVER
5896 M:      Minas Harutyunyan <hminas@synopsys.com>
5897 L:      linux-usb@vger.kernel.org
5898 S:      Maintained
5899 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5900 F:      drivers/usb/dwc2/
5901
5902 DESIGNWARE USB3 DRD IP DRIVER
5903 M:      Felipe Balbi <balbi@kernel.org>
5904 L:      linux-usb@vger.kernel.org
5905 S:      Maintained
5906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5907 F:      drivers/usb/dwc3/
5908
5909 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5910 M:      Andreas Klinger <ak@it-klinger.de>
5911 L:      linux-iio@vger.kernel.org
5912 S:      Maintained
5913 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5914 F:      drivers/iio/proximity/srf*.c
5915
5916 DEVICE COREDUMP (DEV_COREDUMP)
5917 M:      Johannes Berg <johannes@sipsolutions.net>
5918 L:      linux-kernel@vger.kernel.org
5919 S:      Maintained
5920 F:      drivers/base/devcoredump.c
5921 F:      include/linux/devcoredump.h
5922
5923 DEVICE DEPENDENCY HELPER SCRIPT
5924 M:      Saravana Kannan <saravanak@google.com>
5925 L:      linux-kernel@vger.kernel.org
5926 S:      Maintained
5927 F:      scripts/dev-needs.sh
5928
5929 DEVICE DIRECT ACCESS (DAX)
5930 M:      Dan Williams <dan.j.williams@intel.com>
5931 M:      Vishal Verma <vishal.l.verma@intel.com>
5932 M:      Dave Jiang <dave.jiang@intel.com>
5933 L:      nvdimm@lists.linux.dev
5934 S:      Supported
5935 F:      drivers/dax/
5936
5937 DEVICE FREQUENCY (DEVFREQ)
5938 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5939 M:      Kyungmin Park <kyungmin.park@samsung.com>
5940 M:      Chanwoo Choi <cw00.choi@samsung.com>
5941 L:      linux-pm@vger.kernel.org
5942 S:      Maintained
5943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5944 F:      Documentation/devicetree/bindings/devfreq/
5945 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5946 F:      drivers/devfreq/
5947 F:      include/linux/devfreq.h
5948 F:      include/trace/events/devfreq.h
5949
5950 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5951 M:      Chanwoo Choi <cw00.choi@samsung.com>
5952 L:      linux-pm@vger.kernel.org
5953 S:      Supported
5954 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5955 F:      Documentation/devicetree/bindings/devfreq/event/
5956 F:      drivers/devfreq/devfreq-event.c
5957 F:      drivers/devfreq/event/
5958 F:      include/dt-bindings/pmu/exynos_ppmu.h
5959 F:      include/linux/devfreq-event.h
5960
5961 DEVICE NUMBER REGISTRY
5962 M:      Torben Mathiasen <device@lanana.org>
5963 S:      Maintained
5964 W:      http://lanana.org/docs/device-list/index.html
5965
5966 DEVICE RESOURCE MANAGEMENT HELPERS
5967 M:      Hans de Goede <hdegoede@redhat.com>
5968 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5969 S:      Maintained
5970 F:      include/linux/devm-helpers.h
5971
5972 DEVICE-MAPPER  (LVM)
5973 M:      Alasdair Kergon <agk@redhat.com>
5974 M:      Mike Snitzer <snitzer@kernel.org>
5975 M:      dm-devel@redhat.com
5976 L:      dm-devel@redhat.com
5977 S:      Maintained
5978 W:      http://sources.redhat.com/dm
5979 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5981 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5982 F:      Documentation/admin-guide/device-mapper/
5983 F:      drivers/md/Kconfig
5984 F:      drivers/md/Makefile
5985 F:      drivers/md/dm*
5986 F:      drivers/md/persistent-data/
5987 F:      include/linux/device-mapper.h
5988 F:      include/linux/dm-*.h
5989 F:      include/uapi/linux/dm-*.h
5990
5991 DEVLINK
5992 M:      Jiri Pirko <jiri@nvidia.com>
5993 L:      netdev@vger.kernel.org
5994 S:      Supported
5995 F:      Documentation/networking/devlink
5996 F:      include/net/devlink.h
5997 F:      include/uapi/linux/devlink.h
5998 F:      net/core/devlink.c
5999
6000 DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
6001 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
6002 L:      kernel@dh-electronics.com
6003 S:      Maintained
6004 F:      arch/arm/boot/dts/imx6*-dhcom-*
6005
6006 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6007 M:      Marek Vasut <marex@denx.de>
6008 L:      kernel@dh-electronics.com
6009 S:      Maintained
6010 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
6011 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
6012
6013 DIALOG SEMICONDUCTOR DRIVERS
6014 M:      Support Opensource <support.opensource@diasemi.com>
6015 S:      Supported
6016 W:      http://www.dialog-semiconductor.com/products
6017 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6018 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6019 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6020 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6021 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6022 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6023 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6024 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6025 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6026 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6027 F:      Documentation/hwmon/da90??.rst
6028 F:      drivers/gpio/gpio-da90??.c
6029 F:      drivers/hwmon/da90??-hwmon.c
6030 F:      drivers/iio/adc/da91??-*.c
6031 F:      drivers/input/misc/da72??.[ch]
6032 F:      drivers/input/misc/da90??_onkey.c
6033 F:      drivers/input/touchscreen/da9052_tsi.c
6034 F:      drivers/leds/leds-da90??.c
6035 F:      drivers/mfd/da903x.c
6036 F:      drivers/mfd/da90??-*.c
6037 F:      drivers/mfd/da91??-*.c
6038 F:      drivers/pinctrl/pinctrl-da90??.c
6039 F:      drivers/power/supply/da9052-battery.c
6040 F:      drivers/power/supply/da91??-*.c
6041 F:      drivers/regulator/da9???-regulator.[ch]
6042 F:      drivers/regulator/slg51000-regulator.[ch]
6043 F:      drivers/rtc/rtc-da90??.c
6044 F:      drivers/thermal/da90??-thermal.c
6045 F:      drivers/video/backlight/da90??_bl.c
6046 F:      drivers/watchdog/da90??_wdt.c
6047 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6048 F:      include/linux/mfd/da903x.h
6049 F:      include/linux/mfd/da9052/
6050 F:      include/linux/mfd/da9055/
6051 F:      include/linux/mfd/da9062/
6052 F:      include/linux/mfd/da9063/
6053 F:      include/linux/mfd/da9150/
6054 F:      include/linux/regulator/da9211.h
6055 F:      include/sound/da[79]*.h
6056 F:      sound/soc/codecs/da[79]*.[ch]
6057
6058 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6059 M:      William Breathitt Gray <william.gray@linaro.org>
6060 L:      linux-gpio@vger.kernel.org
6061 S:      Maintained
6062 F:      drivers/gpio/gpio-gpio-mm.c
6063
6064 DIOLAN U2C-12 I2C DRIVER
6065 M:      Guenter Roeck <linux@roeck-us.net>
6066 L:      linux-i2c@vger.kernel.org
6067 S:      Maintained
6068 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6069
6070 DIRECTORY NOTIFICATION (DNOTIFY)
6071 M:      Jan Kara <jack@suse.cz>
6072 R:      Amir Goldstein <amir73il@gmail.com>
6073 L:      linux-fsdevel@vger.kernel.org
6074 S:      Maintained
6075 F:      Documentation/filesystems/dnotify.rst
6076 F:      fs/notify/dnotify/
6077 F:      include/linux/dnotify.h
6078
6079 DISK GEOMETRY AND PARTITION HANDLING
6080 M:      Andries Brouwer <aeb@cwi.nl>
6081 S:      Maintained
6082 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6083 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6084 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6085
6086 DISKQUOTA
6087 M:      Jan Kara <jack@suse.com>
6088 S:      Maintained
6089 F:      Documentation/filesystems/quota.rst
6090 F:      fs/quota/
6091 F:      include/linux/quota*.h
6092 F:      include/uapi/linux/quota*.h
6093
6094 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6095 M:      Bernie Thompson <bernie@plugable.com>
6096 L:      linux-fbdev@vger.kernel.org
6097 S:      Maintained
6098 W:      http://plugable.com/category/projects/udlfb/
6099 F:      Documentation/fb/udlfb.rst
6100 F:      drivers/video/fbdev/udlfb.c
6101 F:      include/video/udlfb.h
6102
6103 DISTRIBUTED LOCK MANAGER (DLM)
6104 M:      Christine Caulfield <ccaulfie@redhat.com>
6105 M:      David Teigland <teigland@redhat.com>
6106 L:      cluster-devel@redhat.com
6107 S:      Supported
6108 W:      http://sources.redhat.com/cluster/
6109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6110 F:      fs/dlm/
6111
6112 DMA BUFFER SHARING FRAMEWORK
6113 M:      Sumit Semwal <sumit.semwal@linaro.org>
6114 M:      Christian König <christian.koenig@amd.com>
6115 L:      linux-media@vger.kernel.org
6116 L:      dri-devel@lists.freedesktop.org
6117 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6118 S:      Maintained
6119 T:      git git://anongit.freedesktop.org/drm/drm-misc
6120 F:      Documentation/driver-api/dma-buf.rst
6121 F:      drivers/dma-buf/
6122 F:      include/linux/*fence.h
6123 F:      include/linux/dma-buf.h
6124 F:      include/linux/dma-resv.h
6125 K:      \bdma_(?:buf|fence|resv)\b
6126
6127 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6128 M:      Vinod Koul <vkoul@kernel.org>
6129 L:      dmaengine@vger.kernel.org
6130 S:      Maintained
6131 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6132 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6133 F:      Documentation/devicetree/bindings/dma/
6134 F:      Documentation/driver-api/dmaengine/
6135 F:      drivers/dma/
6136 F:      include/dt-bindings/dma/
6137 F:      include/linux/dma/
6138 F:      include/linux/dmaengine.h
6139 F:      include/linux/of_dma.h
6140
6141 DMA MAPPING HELPERS
6142 M:      Christoph Hellwig <hch@lst.de>
6143 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6144 R:      Robin Murphy <robin.murphy@arm.com>
6145 L:      iommu@lists.linux.dev
6146 S:      Supported
6147 W:      http://git.infradead.org/users/hch/dma-mapping.git
6148 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6149 F:      include/asm-generic/dma-mapping.h
6150 F:      include/linux/dma-direct.h
6151 F:      include/linux/dma-mapping.h
6152 F:      include/linux/dma-map-ops.h
6153 F:      kernel/dma/
6154
6155 DMA MAPPING BENCHMARK
6156 M:      Xiang Chen <chenxiang66@hisilicon.com>
6157 L:      iommu@lists.linux.dev
6158 F:      kernel/dma/map_benchmark.c
6159 F:      tools/testing/selftests/dma/
6160
6161 DMA-BUF HEAPS FRAMEWORK
6162 M:      Sumit Semwal <sumit.semwal@linaro.org>
6163 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6164 R:      Liam Mark <lmark@codeaurora.org>
6165 R:      Laura Abbott <labbott@redhat.com>
6166 R:      Brian Starkey <Brian.Starkey@arm.com>
6167 R:      John Stultz <jstultz@google.com>
6168 L:      linux-media@vger.kernel.org
6169 L:      dri-devel@lists.freedesktop.org
6170 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6171 S:      Maintained
6172 T:      git git://anongit.freedesktop.org/drm/drm-misc
6173 F:      drivers/dma-buf/dma-heap.c
6174 F:      drivers/dma-buf/heaps/*
6175 F:      include/linux/dma-heap.h
6176 F:      include/uapi/linux/dma-heap.h
6177
6178 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6179 M:      Lukasz Luba <lukasz.luba@arm.com>
6180 L:      linux-pm@vger.kernel.org
6181 L:      linux-samsung-soc@vger.kernel.org
6182 S:      Maintained
6183 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6184 F:      drivers/memory/samsung/exynos5422-dmc.c
6185
6186 DME1737 HARDWARE MONITOR DRIVER
6187 M:      Juerg Haefliger <juergh@gmail.com>
6188 L:      linux-hwmon@vger.kernel.org
6189 S:      Maintained
6190 F:      Documentation/hwmon/dme1737.rst
6191 F:      drivers/hwmon/dme1737.c
6192
6193 DMI/SMBIOS SUPPORT
6194 M:      Jean Delvare <jdelvare@suse.com>
6195 S:      Maintained
6196 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6197 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6198 F:      drivers/firmware/dmi-id.c
6199 F:      drivers/firmware/dmi_scan.c
6200 F:      include/linux/dmi.h
6201
6202 DOCUMENTATION
6203 M:      Jonathan Corbet <corbet@lwn.net>
6204 L:      linux-doc@vger.kernel.org
6205 S:      Maintained
6206 P:      Documentation/doc-guide/maintainer-profile.rst
6207 T:      git git://git.lwn.net/linux.git docs-next
6208 F:      Documentation/
6209 F:      scripts/documentation-file-ref-check
6210 F:      scripts/kernel-doc
6211 F:      scripts/sphinx-pre-install
6212 X:      Documentation/ABI/
6213 X:      Documentation/admin-guide/media/
6214 X:      Documentation/devicetree/
6215 X:      Documentation/driver-api/media/
6216 X:      Documentation/firmware-guide/acpi/
6217 X:      Documentation/i2c/
6218 X:      Documentation/power/
6219 X:      Documentation/spi/
6220 X:      Documentation/userspace-api/media/
6221
6222 DOCUMENTATION REPORTING ISSUES
6223 M:      Thorsten Leemhuis <linux@leemhuis.info>
6224 L:      linux-doc@vger.kernel.org
6225 S:      Maintained
6226 F:      Documentation/admin-guide/reporting-issues.rst
6227
6228 DOCUMENTATION SCRIPTS
6229 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6230 L:      linux-doc@vger.kernel.org
6231 S:      Maintained
6232 F:      Documentation/sphinx/parse-headers.pl
6233 F:      scripts/documentation-file-ref-check
6234 F:      scripts/sphinx-pre-install
6235
6236 DOCUMENTATION/ITALIAN
6237 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6238 L:      linux-doc@vger.kernel.org
6239 S:      Maintained
6240 F:      Documentation/translations/it_IT
6241
6242 DOCUMENTATION/JAPANESE
6243 R:      Akira Yokosawa <akiyks@gmail.com>
6244 L:      linux-doc@vger.kernel.org
6245 S:      Maintained
6246 F:      Documentation/translations/ja_JP
6247
6248 DONGWOON DW9714 LENS VOICE COIL DRIVER
6249 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6250 L:      linux-media@vger.kernel.org
6251 S:      Maintained
6252 T:      git git://linuxtv.org/media_tree.git
6253 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
6254 F:      drivers/media/i2c/dw9714.c
6255
6256 DONGWOON DW9768 LENS VOICE COIL DRIVER
6257 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6258 L:      linux-media@vger.kernel.org
6259 S:      Maintained
6260 T:      git git://linuxtv.org/media_tree.git
6261 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6262 F:      drivers/media/i2c/dw9768.c
6263
6264 DONGWOON DW9807 LENS VOICE COIL DRIVER
6265 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6266 L:      linux-media@vger.kernel.org
6267 S:      Maintained
6268 T:      git git://linuxtv.org/media_tree.git
6269 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6270 F:      drivers/media/i2c/dw9807-vcm.c
6271
6272 DOUBLETALK DRIVER
6273 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6274 L:      blinux-list@redhat.com
6275 S:      Maintained
6276 F:      drivers/char/dtlk.c
6277 F:      include/linux/dtlk.h
6278
6279 DPAA2 DATAPATH I/O (DPIO) DRIVER
6280 M:      Roy Pledge <Roy.Pledge@nxp.com>
6281 L:      linux-kernel@vger.kernel.org
6282 S:      Maintained
6283 F:      drivers/soc/fsl/dpio
6284
6285 DPAA2 ETHERNET DRIVER
6286 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6287 L:      netdev@vger.kernel.org
6288 S:      Maintained
6289 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6290 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6291 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6292 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6293 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6294 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6295 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6296 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6297 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6298
6299 DPAA2 ETHERNET SWITCH DRIVER
6300 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6301 L:      netdev@vger.kernel.org
6302 S:      Maintained
6303 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6304 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6305 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6306
6307 DRBD DRIVER
6308 M:      Philipp Reisner <philipp.reisner@linbit.com>
6309 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6310 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6311 L:      drbd-dev@lists.linbit.com
6312 S:      Supported
6313 W:      http://www.drbd.org
6314 T:      git git://git.linbit.com/linux-drbd.git
6315 T:      git git://git.linbit.com/drbd-8.4.git
6316 F:      Documentation/admin-guide/blockdev/
6317 F:      drivers/block/drbd/
6318 F:      lib/lru_cache.c
6319
6320 DRIVER COMPONENT FRAMEWORK
6321 L:      dri-devel@lists.freedesktop.org
6322 F:      drivers/base/component.c
6323 F:      include/linux/component.h
6324
6325 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6326 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6327 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6328 S:      Supported
6329 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6330 F:      Documentation/core-api/kobject.rst
6331 F:      drivers/base/
6332 F:      fs/debugfs/
6333 F:      fs/sysfs/
6334 F:      include/linux/debugfs.h
6335 F:      include/linux/kobj*
6336 F:      lib/kobj*
6337
6338 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6339 M:      Nishanth Menon <nm@ti.com>
6340 L:      linux-pm@vger.kernel.org
6341 S:      Maintained
6342 F:      drivers/soc/ti/smartreflex.c
6343 F:      include/linux/power/smartreflex.h
6344
6345 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6346 M:      Maxime Ripard <mripard@kernel.org>
6347 M:      Chen-Yu Tsai <wens@csie.org>
6348 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6349 L:      dri-devel@lists.freedesktop.org
6350 S:      Supported
6351 T:      git git://anongit.freedesktop.org/drm/drm-misc
6352 F:      drivers/gpu/drm/sun4i/sun8i*
6353
6354 DRM DRIVER FOR ARM PL111 CLCD
6355 M:      Emma Anholt <emma@anholt.net>
6356 S:      Supported
6357 T:      git git://anongit.freedesktop.org/drm/drm-misc
6358 F:      drivers/gpu/drm/pl111/
6359
6360 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6361 M:      Linus Walleij <linus.walleij@linaro.org>
6362 S:      Maintained
6363 T:      git git://anongit.freedesktop.org/drm/drm-misc
6364 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6365 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6366
6367 DRM DRIVER FOR ASPEED BMC GFX
6368 M:      Joel Stanley <joel@jms.id.au>
6369 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6370 S:      Supported
6371 T:      git git://anongit.freedesktop.org/drm/drm-misc
6372 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6373 F:      drivers/gpu/drm/aspeed/
6374
6375 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6376 M:      Dave Airlie <airlied@redhat.com>
6377 R:      Thomas Zimmermann <tzimmermann@suse.de>
6378 L:      dri-devel@lists.freedesktop.org
6379 S:      Supported
6380 T:      git git://anongit.freedesktop.org/drm/drm-misc
6381 F:      drivers/gpu/drm/ast/
6382
6383 DRM DRIVER FOR BOCHS VIRTUAL GPU
6384 M:      Gerd Hoffmann <kraxel@redhat.com>
6385 L:      virtualization@lists.linux-foundation.org
6386 S:      Maintained
6387 T:      git git://anongit.freedesktop.org/drm/drm-misc
6388 F:      drivers/gpu/drm/tiny/bochs.c
6389
6390 DRM DRIVER FOR BOE HIMAX8279D PANELS
6391 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6392 S:      Maintained
6393 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6394 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6395
6396 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6397 M:      Jagan Teki <jagan@amarulasolutions.com>
6398 S:      Maintained
6399 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6400 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6401
6402 DRM DRIVER FOR EBBG FT8719 PANEL
6403 M:      Joel Selvaraj <jo@jsfamily.in>
6404 S:      Maintained
6405 T:      git git://anongit.freedesktop.org/drm/drm-misc
6406 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6407 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6408
6409 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6410 M:      Linus Walleij <linus.walleij@linaro.org>
6411 S:      Maintained
6412 T:      git git://anongit.freedesktop.org/drm/drm-misc
6413 F:      drivers/gpu/drm/tve200/
6414
6415 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6416 M:      Icenowy Zheng <icenowy@aosc.io>
6417 S:      Maintained
6418 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6419 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6420
6421 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6422 M:      Jagan Teki <jagan@amarulasolutions.com>
6423 S:      Maintained
6424 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6425 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6426
6427 DRM DRIVER FOR GENERIC USB DISPLAY
6428 M:      Noralf Trønnes <noralf@tronnes.org>
6429 S:      Maintained
6430 W:      https://github.com/notro/gud/wiki
6431 T:      git git://anongit.freedesktop.org/drm/drm-misc
6432 F:      drivers/gpu/drm/gud/
6433 F:      include/drm/gud.h
6434
6435 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6436 M:      Hans de Goede <hdegoede@redhat.com>
6437 S:      Maintained
6438 T:      git git://anongit.freedesktop.org/drm/drm-misc
6439 F:      drivers/gpu/drm/tiny/gm12u320.c
6440
6441 DRM DRIVER FOR HX8357D PANELS
6442 M:      Emma Anholt <emma@anholt.net>
6443 S:      Maintained
6444 T:      git git://anongit.freedesktop.org/drm/drm-misc
6445 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6446 F:      drivers/gpu/drm/tiny/hx8357d.c
6447
6448 DRM DRIVER FOR ILITEK ILI9225 PANELS
6449 M:      David Lechner <david@lechnology.com>
6450 S:      Maintained
6451 T:      git git://anongit.freedesktop.org/drm/drm-misc
6452 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6453 F:      drivers/gpu/drm/tiny/ili9225.c
6454
6455 DRM DRIVER FOR ILITEK ILI9486 PANELS
6456 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6457 S:      Maintained
6458 T:      git git://anongit.freedesktop.org/drm/drm-misc
6459 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6460 F:      drivers/gpu/drm/tiny/ili9486.c
6461
6462 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6463 S:      Orphan / Obsolete
6464 F:      drivers/gpu/drm/i810/
6465 F:      include/uapi/drm/i810_drm.h
6466
6467 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6468 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6469 S:      Supported
6470 T:      git git://anongit.freedesktop.org/drm/drm-misc
6471 F:      drivers/gpu/drm/logicvc/
6472
6473 DRM DRIVER FOR LVDS PANELS
6474 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6475 L:      dri-devel@lists.freedesktop.org
6476 T:      git git://anongit.freedesktop.org/drm/drm-misc
6477 S:      Maintained
6478 F:      drivers/gpu/drm/panel/panel-lvds.c
6479 F:      Documentation/devicetree/bindings/display/lvds.yaml
6480 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6481
6482 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6483 M:      Guido Günther <agx@sigxcpu.org>
6484 R:      Purism Kernel Team <kernel@puri.sm>
6485 S:      Maintained
6486 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6487 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6488
6489 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6490 S:      Orphan / Obsolete
6491 F:      drivers/gpu/drm/mga/
6492 F:      include/uapi/drm/mga_drm.h
6493
6494 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6495 M:      Dave Airlie <airlied@redhat.com>
6496 R:      Thomas Zimmermann <tzimmermann@suse.de>
6497 L:      dri-devel@lists.freedesktop.org
6498 S:      Supported
6499 T:      git git://anongit.freedesktop.org/drm/drm-misc
6500 F:      drivers/gpu/drm/mgag200/
6501
6502 DRM DRIVER FOR MI0283QT
6503 M:      Noralf Trønnes <noralf@tronnes.org>
6504 S:      Maintained
6505 T:      git git://anongit.freedesktop.org/drm/drm-misc
6506 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6507 F:      drivers/gpu/drm/tiny/mi0283qt.c
6508
6509 DRM DRIVER FOR MIPI DBI compatible panels
6510 M:      Noralf Trønnes <noralf@tronnes.org>
6511 S:      Maintained
6512 W:      https://github.com/notro/panel-mipi-dbi/wiki
6513 T:      git git://anongit.freedesktop.org/drm/drm-misc
6514 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6515 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6516
6517 DRM DRIVER FOR MSM ADRENO GPU
6518 M:      Rob Clark <robdclark@gmail.com>
6519 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6520 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6521 R:      Sean Paul <sean@poorly.run>
6522 L:      linux-arm-msm@vger.kernel.org
6523 L:      dri-devel@lists.freedesktop.org
6524 L:      freedreno@lists.freedesktop.org
6525 S:      Maintained
6526 T:      git https://gitlab.freedesktop.org/drm/msm.git
6527 F:      Documentation/devicetree/bindings/display/msm/
6528 F:      drivers/gpu/drm/msm/
6529 F:      include/uapi/drm/msm_drm.h
6530
6531 DRM DRIVER FOR NOVATEK NT35510 PANELS
6532 M:      Linus Walleij <linus.walleij@linaro.org>
6533 S:      Maintained
6534 T:      git git://anongit.freedesktop.org/drm/drm-misc
6535 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6536 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6537
6538 DRM DRIVER FOR NOVATEK NT35560 PANELS
6539 M:      Linus Walleij <linus.walleij@linaro.org>
6540 S:      Maintained
6541 T:      git git://anongit.freedesktop.org/drm/drm-misc
6542 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6543 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6544
6545 DRM DRIVER FOR NOVATEK NT36672A PANELS
6546 M:      Sumit Semwal <sumit.semwal@linaro.org>
6547 S:      Maintained
6548 T:      git git://anongit.freedesktop.org/drm/drm-misc
6549 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6550 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6551
6552 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6553 M:      Ben Skeggs <bskeggs@redhat.com>
6554 M:      Karol Herbst <kherbst@redhat.com>
6555 M:      Lyude Paul <lyude@redhat.com>
6556 L:      dri-devel@lists.freedesktop.org
6557 L:      nouveau@lists.freedesktop.org
6558 S:      Supported
6559 W:      https://nouveau.freedesktop.org/
6560 Q:      https://patchwork.freedesktop.org/project/nouveau/
6561 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6562 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6563 C:      irc://irc.oftc.net/nouveau
6564 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6565 F:      drivers/gpu/drm/nouveau/
6566 F:      include/uapi/drm/nouveau_drm.h
6567
6568 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6569 M:      Stefan Mavrodiev <stefan@olimex.com>
6570 S:      Maintained
6571 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6572 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6573
6574 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6575 R:      Douglas Anderson <dianders@chromium.org>
6576 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6577 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6578
6579 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6580 M:      Noralf Trønnes <noralf@tronnes.org>
6581 S:      Maintained
6582 T:      git git://anongit.freedesktop.org/drm/drm-misc
6583 F:      Documentation/devicetree/bindings/display/repaper.txt
6584 F:      drivers/gpu/drm/tiny/repaper.c
6585
6586 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6587 M:      Javier Martinez Canillas <javierm@redhat.com>
6588 S:      Maintained
6589 T:      git git://anongit.freedesktop.org/drm/drm-misc
6590 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6591 F:      drivers/gpu/drm/solomon/ssd130x*
6592
6593 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6594 M:      Dave Airlie <airlied@redhat.com>
6595 M:      Gerd Hoffmann <kraxel@redhat.com>
6596 L:      virtualization@lists.linux-foundation.org
6597 S:      Obsolete
6598 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6599 T:      git git://anongit.freedesktop.org/drm/drm-misc
6600 F:      drivers/gpu/drm/tiny/cirrus.c
6601
6602 DRM DRIVER FOR QXL VIRTUAL GPU
6603 M:      Dave Airlie <airlied@redhat.com>
6604 M:      Gerd Hoffmann <kraxel@redhat.com>
6605 L:      virtualization@lists.linux-foundation.org
6606 L:      spice-devel@lists.freedesktop.org
6607 S:      Maintained
6608 T:      git git://anongit.freedesktop.org/drm/drm-misc
6609 F:      drivers/gpu/drm/qxl/
6610 F:      include/uapi/drm/qxl_drm.h
6611
6612 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6613 S:      Orphan / Obsolete
6614 F:      drivers/gpu/drm/r128/
6615 F:      include/uapi/drm/r128_drm.h
6616
6617 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6618 M:      Robert Chiras <robert.chiras@nxp.com>
6619 S:      Maintained
6620 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6621 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6622
6623 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6624 M:      Linus Walleij <linus.walleij@linaro.org>
6625 S:      Maintained
6626 T:      git git://anongit.freedesktop.org/drm/drm-misc
6627 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6628 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6629
6630 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6631 M:      Markuss Broks <markuss.broks@gmail.com>
6632 S:      Maintained
6633 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6634 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6635
6636 DRM DRIVER FOR SITRONIX ST7703 PANELS
6637 M:      Guido Günther <agx@sigxcpu.org>
6638 R:      Purism Kernel Team <kernel@puri.sm>
6639 R:      Ondrej Jirman <megous@megous.com>
6640 S:      Maintained
6641 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6642 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6643
6644 DRM DRIVER FOR SAVAGE VIDEO CARDS
6645 S:      Orphan / Obsolete
6646 F:      drivers/gpu/drm/savage/
6647 F:      include/uapi/drm/savage_drm.h
6648
6649 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6650 M:      Thomas Zimmermann <tzimmermann@suse.de>
6651 M:      Javier Martinez Canillas <javierm@redhat.com>
6652 L:      dri-devel@lists.freedesktop.org
6653 S:      Maintained
6654 T:      git git://anongit.freedesktop.org/drm/drm-misc
6655 F:      drivers/gpu/drm/drm_aperture.c
6656 F:      drivers/gpu/drm/tiny/simpledrm.c
6657 F:      drivers/video/aperture.c
6658 F:      include/drm/drm_aperture.h
6659 F:      include/linux/aperture.h
6660
6661 DRM DRIVER FOR SIS VIDEO CARDS
6662 S:      Orphan / Obsolete
6663 F:      drivers/gpu/drm/sis/
6664 F:      include/uapi/drm/sis_drm.h
6665
6666 DRM DRIVER FOR SITRONIX ST7586 PANELS
6667 M:      David Lechner <david@lechnology.com>
6668 S:      Maintained
6669 T:      git git://anongit.freedesktop.org/drm/drm-misc
6670 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6671 F:      drivers/gpu/drm/tiny/st7586.c
6672
6673 DRM DRIVER FOR SITRONIX ST7701 PANELS
6674 M:      Jagan Teki <jagan@amarulasolutions.com>
6675 S:      Maintained
6676 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6677 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6678
6679 DRM DRIVER FOR SITRONIX ST7735R PANELS
6680 M:      David Lechner <david@lechnology.com>
6681 S:      Maintained
6682 T:      git git://anongit.freedesktop.org/drm/drm-misc
6683 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6684 F:      drivers/gpu/drm/tiny/st7735r.c
6685
6686 DRM DRIVER FOR ST-ERICSSON MCDE
6687 M:      Linus Walleij <linus.walleij@linaro.org>
6688 S:      Maintained
6689 T:      git git://anongit.freedesktop.org/drm/drm-misc
6690 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6691 F:      drivers/gpu/drm/mcde/
6692
6693 DRM DRIVER FOR TDFX VIDEO CARDS
6694 S:      Orphan / Obsolete
6695 F:      drivers/gpu/drm/tdfx/
6696
6697 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6698 M:      Jagan Teki <jagan@amarulasolutions.com>
6699 S:      Maintained
6700 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6701 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6702
6703 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6704 R:      Douglas Anderson <dianders@chromium.org>
6705 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6706 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6707
6708 DRM DRIVER FOR TPO TPG110 PANELS
6709 M:      Linus Walleij <linus.walleij@linaro.org>
6710 S:      Maintained
6711 T:      git git://anongit.freedesktop.org/drm/drm-misc
6712 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6713 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6714
6715 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6716 M:      Dave Airlie <airlied@redhat.com>
6717 R:      Sean Paul <sean@poorly.run>
6718 R:      Thomas Zimmermann <tzimmermann@suse.de>
6719 L:      dri-devel@lists.freedesktop.org
6720 S:      Supported
6721 T:      git git://anongit.freedesktop.org/drm/drm-misc
6722 F:      drivers/gpu/drm/udl/
6723
6724 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6725 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6726 M:      Melissa Wen <melissa.srw@gmail.com>
6727 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6728 R:      Daniel Vetter <daniel@ffwll.ch>
6729 L:      dri-devel@lists.freedesktop.org
6730 S:      Maintained
6731 T:      git git://anongit.freedesktop.org/drm/drm-misc
6732 F:      Documentation/gpu/vkms.rst
6733 F:      drivers/gpu/drm/vkms/
6734
6735 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6736 M:      Hans de Goede <hdegoede@redhat.com>
6737 L:      dri-devel@lists.freedesktop.org
6738 S:      Maintained
6739 T:      git git://anongit.freedesktop.org/drm/drm-misc
6740 F:      drivers/gpu/drm/vboxvideo/
6741
6742 DRM DRIVER FOR VMWARE VIRTUAL GPU
6743 M:      Zack Rusin <zackr@vmware.com>
6744 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6745 L:      dri-devel@lists.freedesktop.org
6746 S:      Supported
6747 T:      git git://anongit.freedesktop.org/drm/drm-misc
6748 F:      drivers/gpu/drm/vmwgfx/
6749 F:      include/uapi/drm/vmwgfx_drm.h
6750
6751 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6752 M:      Linus Walleij <linus.walleij@linaro.org>
6753 S:      Maintained
6754 T:      git git://anongit.freedesktop.org/drm/drm-misc
6755 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6756 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6757
6758 DRM DRIVERS
6759 M:      David Airlie <airlied@gmail.com>
6760 M:      Daniel Vetter <daniel@ffwll.ch>
6761 L:      dri-devel@lists.freedesktop.org
6762 S:      Maintained
6763 B:      https://gitlab.freedesktop.org/drm
6764 C:      irc://irc.oftc.net/dri-devel
6765 T:      git git://anongit.freedesktop.org/drm/drm
6766 F:      Documentation/devicetree/bindings/display/
6767 F:      Documentation/devicetree/bindings/gpu/
6768 F:      Documentation/gpu/
6769 F:      drivers/gpu/
6770 F:      include/drm/
6771 F:      include/linux/vga*
6772 F:      include/uapi/drm/
6773
6774 DRM DRIVERS AND MISC GPU PATCHES
6775 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6776 M:      Maxime Ripard <mripard@kernel.org>
6777 M:      Thomas Zimmermann <tzimmermann@suse.de>
6778 S:      Maintained
6779 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6780 T:      git git://anongit.freedesktop.org/drm/drm-misc
6781 F:      Documentation/gpu/
6782 F:      drivers/gpu/drm/*
6783 F:      drivers/gpu/vga/
6784 F:      include/drm/drm*
6785 F:      include/linux/vga*
6786 F:      include/uapi/drm/drm*
6787
6788 DRM DRIVERS FOR ALLWINNER A10
6789 M:      Maxime Ripard <mripard@kernel.org>
6790 M:      Chen-Yu Tsai <wens@csie.org>
6791 L:      dri-devel@lists.freedesktop.org
6792 S:      Supported
6793 T:      git git://anongit.freedesktop.org/drm/drm-misc
6794 F:      Documentation/devicetree/bindings/display/allwinner*
6795 F:      drivers/gpu/drm/sun4i/
6796
6797 DRM DRIVERS FOR AMLOGIC SOCS
6798 M:      Neil Armstrong <neil.armstrong@linaro.org>
6799 L:      dri-devel@lists.freedesktop.org
6800 L:      linux-amlogic@lists.infradead.org
6801 S:      Supported
6802 W:      http://linux-meson.com/
6803 T:      git git://anongit.freedesktop.org/drm/drm-misc
6804 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6805 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6806 F:      Documentation/gpu/meson.rst
6807 F:      drivers/gpu/drm/meson/
6808
6809 DRM DRIVERS FOR ATMEL HLCDC
6810 M:      Sam Ravnborg <sam@ravnborg.org>
6811 M:      Boris Brezillon <bbrezillon@kernel.org>
6812 L:      dri-devel@lists.freedesktop.org
6813 S:      Supported
6814 T:      git git://anongit.freedesktop.org/drm/drm-misc
6815 F:      Documentation/devicetree/bindings/display/atmel/
6816 F:      drivers/gpu/drm/atmel-hlcdc/
6817
6818 DRM DRIVERS FOR BRIDGE CHIPS
6819 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6820 M:      Neil Armstrong <neil.armstrong@linaro.org>
6821 M:      Robert Foss <robert.foss@linaro.org>
6822 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6823 R:      Jonas Karlman <jonas@kwiboo.se>
6824 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6825 S:      Maintained
6826 T:      git git://anongit.freedesktop.org/drm/drm-misc
6827 F:      Documentation/devicetree/bindings/display/bridge/
6828 F:      drivers/gpu/drm/bridge/
6829
6830 DRM DRIVERS FOR EXYNOS
6831 M:      Inki Dae <inki.dae@samsung.com>
6832 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6833 M:      Kyungmin Park <kyungmin.park@samsung.com>
6834 L:      dri-devel@lists.freedesktop.org
6835 S:      Supported
6836 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6837 F:      Documentation/devicetree/bindings/display/exynos/
6838 F:      Documentation/devicetree/bindings/display/samsung/
6839 F:      drivers/gpu/drm/exynos/
6840 F:      include/uapi/drm/exynos_drm.h
6841
6842 DRM DRIVERS FOR FREESCALE DCU
6843 M:      Stefan Agner <stefan@agner.ch>
6844 M:      Alison Wang <alison.wang@nxp.com>
6845 L:      dri-devel@lists.freedesktop.org
6846 S:      Supported
6847 T:      git git://anongit.freedesktop.org/drm/drm-misc
6848 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6849 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6850 F:      drivers/gpu/drm/fsl-dcu/
6851
6852 DRM DRIVERS FOR FREESCALE IMX
6853 M:      Philipp Zabel <p.zabel@pengutronix.de>
6854 L:      dri-devel@lists.freedesktop.org
6855 S:      Maintained
6856 F:      Documentation/devicetree/bindings/display/imx/
6857 F:      drivers/gpu/drm/imx/
6858 F:      drivers/gpu/ipu-v3/
6859
6860 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6861 M:      Liu Ying <victor.liu@nxp.com>
6862 L:      dri-devel@lists.freedesktop.org
6863 S:      Maintained
6864 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6865 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6866 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6867 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6868 F:      drivers/gpu/drm/bridge/imx/
6869
6870 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6871 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6872 L:      dri-devel@lists.freedesktop.org
6873 S:      Maintained
6874 T:      git git://github.com/patjak/drm-gma500
6875 F:      drivers/gpu/drm/gma500/
6876
6877 DRM DRIVERS FOR HISILICON
6878 M:      Xinliang Liu <xinliang.liu@linaro.org>
6879 M:      Tian Tao  <tiantao6@hisilicon.com>
6880 R:      John Stultz <jstultz@google.com>
6881 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6882 R:      Chen Feng <puck.chen@hisilicon.com>
6883 L:      dri-devel@lists.freedesktop.org
6884 S:      Maintained
6885 T:      git git://anongit.freedesktop.org/drm/drm-misc
6886 F:      Documentation/devicetree/bindings/display/hisilicon/
6887 F:      drivers/gpu/drm/hisilicon/
6888
6889 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6890 M:      Deepak Rawat <drawat.floss@gmail.com>
6891 L:      linux-hyperv@vger.kernel.org
6892 L:      dri-devel@lists.freedesktop.org
6893 S:      Maintained
6894 T:      git git://anongit.freedesktop.org/drm/drm-misc
6895 F:      drivers/gpu/drm/hyperv
6896
6897 DRM DRIVERS FOR LIMA
6898 M:      Qiang Yu <yuq825@gmail.com>
6899 L:      dri-devel@lists.freedesktop.org
6900 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6901 S:      Maintained
6902 T:      git git://anongit.freedesktop.org/drm/drm-misc
6903 F:      drivers/gpu/drm/lima/
6904 F:      include/uapi/drm/lima_drm.h
6905
6906 DRM DRIVERS FOR MEDIATEK
6907 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6908 M:      Philipp Zabel <p.zabel@pengutronix.de>
6909 L:      dri-devel@lists.freedesktop.org
6910 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6911 S:      Supported
6912 F:      Documentation/devicetree/bindings/display/mediatek/
6913 F:      drivers/gpu/drm/mediatek/
6914 F:      drivers/phy/mediatek/phy-mtk-dp.c
6915 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6916 F:      drivers/phy/mediatek/phy-mtk-mipi*
6917
6918 DRM DRIVERS FOR NVIDIA TEGRA
6919 M:      Thierry Reding <thierry.reding@gmail.com>
6920 L:      dri-devel@lists.freedesktop.org
6921 L:      linux-tegra@vger.kernel.org
6922 S:      Supported
6923 T:      git git://anongit.freedesktop.org/tegra/linux.git
6924 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6925 F:      Documentation/devicetree/bindings/gpu/host1x/
6926 F:      drivers/gpu/drm/tegra/
6927 F:      drivers/gpu/host1x/
6928 F:      include/linux/host1x.h
6929 F:      include/uapi/drm/tegra_drm.h
6930
6931 DRM DRIVERS FOR RENESAS
6932 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6933 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6934 L:      dri-devel@lists.freedesktop.org
6935 L:      linux-renesas-soc@vger.kernel.org
6936 S:      Supported
6937 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6938 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6939 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6940 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6941 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6942 F:      drivers/gpu/drm/rcar-du/
6943 F:      drivers/gpu/drm/shmobile/
6944 F:      include/linux/platform_data/shmob_drm.h
6945
6946 DRM DRIVERS FOR ROCKCHIP
6947 M:      Sandy Huang <hjc@rock-chips.com>
6948 M:      Heiko Stübner <heiko@sntech.de>
6949 L:      dri-devel@lists.freedesktop.org
6950 S:      Maintained
6951 T:      git git://anongit.freedesktop.org/drm/drm-misc
6952 F:      Documentation/devicetree/bindings/display/rockchip/
6953 F:      drivers/gpu/drm/rockchip/
6954
6955 DRM DRIVERS FOR STI
6956 M:      Alain Volmat <alain.volmat@foss.st.com>
6957 L:      dri-devel@lists.freedesktop.org
6958 S:      Maintained
6959 T:      git git://anongit.freedesktop.org/drm/drm-misc
6960 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6961 F:      drivers/gpu/drm/sti
6962
6963 DRM DRIVERS FOR STM
6964 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6965 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
6966 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6967 L:      dri-devel@lists.freedesktop.org
6968 S:      Maintained
6969 T:      git git://anongit.freedesktop.org/drm/drm-misc
6970 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6971 F:      drivers/gpu/drm/stm
6972
6973 DRM DRIVERS FOR TI KEYSTONE
6974 M:      Jyri Sarha <jyri.sarha@iki.fi>
6975 M:      Tomi Valkeinen <tomba@kernel.org>
6976 L:      dri-devel@lists.freedesktop.org
6977 S:      Maintained
6978 T:      git git://anongit.freedesktop.org/drm/drm-misc
6979 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6980 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6981 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6982 F:      drivers/gpu/drm/tidss/
6983
6984 DRM DRIVERS FOR TI LCDC
6985 M:      Jyri Sarha <jyri.sarha@iki.fi>
6986 R:      Tomi Valkeinen <tomba@kernel.org>
6987 L:      dri-devel@lists.freedesktop.org
6988 S:      Maintained
6989 F:      Documentation/devicetree/bindings/display/tilcdc/
6990 F:      drivers/gpu/drm/tilcdc/
6991
6992 DRM DRIVERS FOR TI OMAP
6993 M:      Tomi Valkeinen <tomba@kernel.org>
6994 L:      dri-devel@lists.freedesktop.org
6995 S:      Maintained
6996 F:      Documentation/devicetree/bindings/display/ti/
6997 F:      drivers/gpu/drm/omapdrm/
6998
6999 DRM DRIVERS FOR V3D
7000 M:      Emma Anholt <emma@anholt.net>
7001 M:      Melissa Wen <mwen@igalia.com>
7002 S:      Supported
7003 T:      git git://anongit.freedesktop.org/drm/drm-misc
7004 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7005 F:      drivers/gpu/drm/v3d/
7006 F:      include/uapi/drm/v3d_drm.h
7007
7008 DRM DRIVERS FOR VC4
7009 M:      Emma Anholt <emma@anholt.net>
7010 M:      Maxime Ripard <mripard@kernel.org>
7011 S:      Supported
7012 T:      git git://github.com/anholt/linux
7013 T:      git git://anongit.freedesktop.org/drm/drm-misc
7014 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7015 F:      drivers/gpu/drm/vc4/
7016 F:      include/uapi/drm/vc4_drm.h
7017
7018 DRM DRIVERS FOR VIVANTE GPU IP
7019 M:      Lucas Stach <l.stach@pengutronix.de>
7020 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7021 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7022 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7023 L:      dri-devel@lists.freedesktop.org
7024 S:      Maintained
7025 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7026 F:      drivers/gpu/drm/etnaviv/
7027 F:      include/uapi/drm/etnaviv_drm.h
7028
7029 DRM DRIVERS FOR XEN
7030 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7031 L:      dri-devel@lists.freedesktop.org
7032 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7033 S:      Supported
7034 T:      git git://anongit.freedesktop.org/drm/drm-misc
7035 F:      Documentation/gpu/xen-front.rst
7036 F:      drivers/gpu/drm/xen/
7037
7038 DRM DRIVERS FOR XILINX
7039 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7040 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7041 L:      dri-devel@lists.freedesktop.org
7042 S:      Maintained
7043 T:      git git://anongit.freedesktop.org/drm/drm-misc
7044 F:      Documentation/devicetree/bindings/display/xlnx/
7045 F:      drivers/gpu/drm/xlnx/
7046
7047 DRM PANEL DRIVERS
7048 M:      Thierry Reding <thierry.reding@gmail.com>
7049 R:      Sam Ravnborg <sam@ravnborg.org>
7050 L:      dri-devel@lists.freedesktop.org
7051 S:      Maintained
7052 T:      git git://anongit.freedesktop.org/drm/drm-misc
7053 F:      Documentation/devicetree/bindings/display/panel/
7054 F:      drivers/gpu/drm/drm_panel.c
7055 F:      drivers/gpu/drm/panel/
7056 F:      include/drm/drm_panel.h
7057
7058 DRM PRIVACY-SCREEN CLASS
7059 M:      Hans de Goede <hdegoede@redhat.com>
7060 L:      dri-devel@lists.freedesktop.org
7061 S:      Maintained
7062 T:      git git://anongit.freedesktop.org/drm/drm-misc
7063 F:      drivers/gpu/drm/drm_privacy_screen*
7064 F:      include/drm/drm_privacy_screen*
7065
7066 DRM TTM SUBSYSTEM
7067 M:      Christian Koenig <christian.koenig@amd.com>
7068 M:      Huang Rui <ray.huang@amd.com>
7069 L:      dri-devel@lists.freedesktop.org
7070 S:      Maintained
7071 T:      git git://anongit.freedesktop.org/drm/drm-misc
7072 F:      drivers/gpu/drm/ttm/
7073 F:      include/drm/ttm/
7074
7075 DRM GPU SCHEDULER
7076 M:      Andrey Grodzovsky <andrey.grodzovsky@amd.com>
7077 L:      dri-devel@lists.freedesktop.org
7078 S:      Maintained
7079 T:      git git://anongit.freedesktop.org/drm/drm-misc
7080 F:      drivers/gpu/drm/scheduler/
7081 F:      include/drm/gpu_scheduler.h
7082
7083 DSBR100 USB FM RADIO DRIVER
7084 M:      Alexey Klimov <klimov.linux@gmail.com>
7085 L:      linux-media@vger.kernel.org
7086 S:      Maintained
7087 T:      git git://linuxtv.org/media_tree.git
7088 F:      drivers/media/radio/dsbr100.c
7089
7090 DT3155 MEDIA DRIVER
7091 M:      Hans Verkuil <hverkuil@xs4all.nl>
7092 L:      linux-media@vger.kernel.org
7093 S:      Odd Fixes
7094 W:      https://linuxtv.org
7095 T:      git git://linuxtv.org/media_tree.git
7096 F:      drivers/media/pci/dt3155/
7097
7098 DVB_USB_AF9015 MEDIA DRIVER
7099 M:      Antti Palosaari <crope@iki.fi>
7100 L:      linux-media@vger.kernel.org
7101 S:      Maintained
7102 W:      https://linuxtv.org
7103 W:      http://palosaari.fi/linux/
7104 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7105 T:      git git://linuxtv.org/anttip/media_tree.git
7106 F:      drivers/media/usb/dvb-usb-v2/af9015*
7107
7108 DVB_USB_AF9035 MEDIA DRIVER
7109 M:      Antti Palosaari <crope@iki.fi>
7110 L:      linux-media@vger.kernel.org
7111 S:      Maintained
7112 W:      https://linuxtv.org
7113 W:      http://palosaari.fi/linux/
7114 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7115 T:      git git://linuxtv.org/anttip/media_tree.git
7116 F:      drivers/media/usb/dvb-usb-v2/af9035*
7117
7118 DVB_USB_ANYSEE MEDIA DRIVER
7119 M:      Antti Palosaari <crope@iki.fi>
7120 L:      linux-media@vger.kernel.org
7121 S:      Maintained
7122 W:      https://linuxtv.org
7123 W:      http://palosaari.fi/linux/
7124 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7125 T:      git git://linuxtv.org/anttip/media_tree.git
7126 F:      drivers/media/usb/dvb-usb-v2/anysee*
7127
7128 DVB_USB_AU6610 MEDIA DRIVER
7129 M:      Antti Palosaari <crope@iki.fi>
7130 L:      linux-media@vger.kernel.org
7131 S:      Maintained
7132 W:      https://linuxtv.org
7133 W:      http://palosaari.fi/linux/
7134 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7135 T:      git git://linuxtv.org/anttip/media_tree.git
7136 F:      drivers/media/usb/dvb-usb-v2/au6610*
7137
7138 DVB_USB_CE6230 MEDIA DRIVER
7139 M:      Antti Palosaari <crope@iki.fi>
7140 L:      linux-media@vger.kernel.org
7141 S:      Maintained
7142 W:      https://linuxtv.org
7143 W:      http://palosaari.fi/linux/
7144 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7145 T:      git git://linuxtv.org/anttip/media_tree.git
7146 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7147
7148 DVB_USB_CXUSB MEDIA DRIVER
7149 M:      Michael Krufky <mkrufky@linuxtv.org>
7150 L:      linux-media@vger.kernel.org
7151 S:      Maintained
7152 W:      https://linuxtv.org
7153 W:      http://github.com/mkrufky
7154 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7155 T:      git git://linuxtv.org/media_tree.git
7156 F:      drivers/media/usb/dvb-usb/cxusb*
7157
7158 DVB_USB_EC168 MEDIA DRIVER
7159 M:      Antti Palosaari <crope@iki.fi>
7160 L:      linux-media@vger.kernel.org
7161 S:      Maintained
7162 W:      https://linuxtv.org
7163 W:      http://palosaari.fi/linux/
7164 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7165 T:      git git://linuxtv.org/anttip/media_tree.git
7166 F:      drivers/media/usb/dvb-usb-v2/ec168*
7167
7168 DVB_USB_GL861 MEDIA DRIVER
7169 M:      Antti Palosaari <crope@iki.fi>
7170 L:      linux-media@vger.kernel.org
7171 S:      Maintained
7172 W:      https://linuxtv.org
7173 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7174 T:      git git://linuxtv.org/anttip/media_tree.git
7175 F:      drivers/media/usb/dvb-usb-v2/gl861*
7176
7177 DVB_USB_MXL111SF MEDIA DRIVER
7178 M:      Michael Krufky <mkrufky@linuxtv.org>
7179 L:      linux-media@vger.kernel.org
7180 S:      Maintained
7181 W:      https://linuxtv.org
7182 W:      http://github.com/mkrufky
7183 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7184 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7185 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7186
7187 DVB_USB_RTL28XXU MEDIA DRIVER
7188 M:      Antti Palosaari <crope@iki.fi>
7189 L:      linux-media@vger.kernel.org
7190 S:      Maintained
7191 W:      https://linuxtv.org
7192 W:      http://palosaari.fi/linux/
7193 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7194 T:      git git://linuxtv.org/anttip/media_tree.git
7195 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7196
7197 DVB_USB_V2 MEDIA DRIVER
7198 M:      Antti Palosaari <crope@iki.fi>
7199 L:      linux-media@vger.kernel.org
7200 S:      Maintained
7201 W:      https://linuxtv.org
7202 W:      http://palosaari.fi/linux/
7203 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7204 T:      git git://linuxtv.org/anttip/media_tree.git
7205 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7206 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7207
7208 DYNAMIC DEBUG
7209 M:      Jason Baron <jbaron@akamai.com>
7210 S:      Maintained
7211 F:      include/linux/dynamic_debug.h
7212 F:      lib/dynamic_debug.c
7213
7214 DYNAMIC INTERRUPT MODERATION
7215 M:      Tal Gilboa <talgi@nvidia.com>
7216 S:      Maintained
7217 F:      Documentation/networking/net_dim.rst
7218 F:      include/linux/dim.h
7219 F:      lib/dim/
7220
7221 DZ DECSTATION DZ11 SERIAL DRIVER
7222 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7223 S:      Maintained
7224 F:      drivers/tty/serial/dz.*
7225
7226 E3X0 POWER BUTTON DRIVER
7227 M:      Moritz Fischer <moritz.fischer@ettus.com>
7228 L:      usrp-users@lists.ettus.com
7229 S:      Supported
7230 W:      http://www.ettus.com
7231 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7232 F:      drivers/input/misc/e3x0-button.c
7233
7234 E4000 MEDIA DRIVER
7235 M:      Antti Palosaari <crope@iki.fi>
7236 L:      linux-media@vger.kernel.org
7237 S:      Maintained
7238 W:      https://linuxtv.org
7239 W:      http://palosaari.fi/linux/
7240 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7241 T:      git git://linuxtv.org/anttip/media_tree.git
7242 F:      drivers/media/tuners/e4000*
7243
7244 EARTH_PT1 MEDIA DRIVER
7245 M:      Akihiro Tsukada <tskd08@gmail.com>
7246 L:      linux-media@vger.kernel.org
7247 S:      Odd Fixes
7248 F:      drivers/media/pci/pt1/
7249
7250 EARTH_PT3 MEDIA DRIVER
7251 M:      Akihiro Tsukada <tskd08@gmail.com>
7252 L:      linux-media@vger.kernel.org
7253 S:      Odd Fixes
7254 F:      drivers/media/pci/pt3/
7255
7256 EC100 MEDIA DRIVER
7257 M:      Antti Palosaari <crope@iki.fi>
7258 L:      linux-media@vger.kernel.org
7259 S:      Maintained
7260 W:      https://linuxtv.org
7261 W:      http://palosaari.fi/linux/
7262 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7263 T:      git git://linuxtv.org/anttip/media_tree.git
7264 F:      drivers/media/dvb-frontends/ec100*
7265
7266 ECRYPT FILE SYSTEM
7267 M:      Tyler Hicks <code@tyhicks.com>
7268 L:      ecryptfs@vger.kernel.org
7269 S:      Odd Fixes
7270 W:      http://ecryptfs.org
7271 W:      https://launchpad.net/ecryptfs
7272 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7273 F:      Documentation/filesystems/ecryptfs.rst
7274 F:      fs/ecryptfs/
7275
7276 EDAC-AMD64
7277 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7278 L:      linux-edac@vger.kernel.org
7279 S:      Supported
7280 F:      drivers/edac/amd64_edac*
7281 F:      drivers/edac/mce_amd*
7282
7283 EDAC-ARMADA
7284 M:      Jan Luebbe <jlu@pengutronix.de>
7285 L:      linux-edac@vger.kernel.org
7286 S:      Maintained
7287 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7288 F:      drivers/edac/armada_xp_*
7289
7290 EDAC-AST2500
7291 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7292 S:      Supported
7293 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7294 F:      drivers/edac/aspeed_edac.c
7295
7296 EDAC-BLUEFIELD
7297 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7298 S:      Supported
7299 F:      drivers/edac/bluefield_edac.c
7300
7301 EDAC-CALXEDA
7302 M:      Andre Przywara <andre.przywara@arm.com>
7303 L:      linux-edac@vger.kernel.org
7304 S:      Maintained
7305 F:      drivers/edac/highbank*
7306
7307 EDAC-CAVIUM OCTEON
7308 M:      Ralf Baechle <ralf@linux-mips.org>
7309 L:      linux-edac@vger.kernel.org
7310 L:      linux-mips@vger.kernel.org
7311 S:      Supported
7312 F:      drivers/edac/octeon_edac*
7313
7314 EDAC-CAVIUM THUNDERX
7315 M:      Robert Richter <rric@kernel.org>
7316 L:      linux-edac@vger.kernel.org
7317 S:      Odd Fixes
7318 F:      drivers/edac/thunderx_edac*
7319
7320 EDAC-CORE
7321 M:      Borislav Petkov <bp@alien8.de>
7322 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7323 M:      Tony Luck <tony.luck@intel.com>
7324 R:      James Morse <james.morse@arm.com>
7325 R:      Robert Richter <rric@kernel.org>
7326 L:      linux-edac@vger.kernel.org
7327 S:      Supported
7328 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7329 F:      Documentation/admin-guide/ras.rst
7330 F:      Documentation/driver-api/edac.rst
7331 F:      drivers/edac/
7332 F:      include/linux/edac.h
7333
7334 EDAC-DMC520
7335 M:      Lei Wang <lewan@microsoft.com>
7336 L:      linux-edac@vger.kernel.org
7337 S:      Supported
7338 F:      drivers/edac/dmc520_edac.c
7339
7340 EDAC-E752X
7341 M:      Mark Gross <markgross@kernel.org>
7342 L:      linux-edac@vger.kernel.org
7343 S:      Maintained
7344 F:      drivers/edac/e752x_edac.c
7345
7346 EDAC-E7XXX
7347 L:      linux-edac@vger.kernel.org
7348 S:      Maintained
7349 F:      drivers/edac/e7xxx_edac.c
7350
7351 EDAC-FSL_DDR
7352 M:      York Sun <york.sun@nxp.com>
7353 L:      linux-edac@vger.kernel.org
7354 S:      Maintained
7355 F:      drivers/edac/fsl_ddr_edac.*
7356
7357 EDAC-GHES
7358 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7359 L:      linux-edac@vger.kernel.org
7360 S:      Maintained
7361 F:      drivers/edac/ghes_edac.c
7362
7363 EDAC-I10NM
7364 M:      Tony Luck <tony.luck@intel.com>
7365 L:      linux-edac@vger.kernel.org
7366 S:      Maintained
7367 F:      drivers/edac/i10nm_base.c
7368
7369 EDAC-I3000
7370 L:      linux-edac@vger.kernel.org
7371 S:      Orphan
7372 F:      drivers/edac/i3000_edac.c
7373
7374 EDAC-I5000
7375 L:      linux-edac@vger.kernel.org
7376 S:      Maintained
7377 F:      drivers/edac/i5000_edac.c
7378
7379 EDAC-I5400
7380 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7381 L:      linux-edac@vger.kernel.org
7382 S:      Maintained
7383 F:      drivers/edac/i5400_edac.c
7384
7385 EDAC-I7300
7386 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7387 L:      linux-edac@vger.kernel.org
7388 S:      Maintained
7389 F:      drivers/edac/i7300_edac.c
7390
7391 EDAC-I7CORE
7392 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7393 L:      linux-edac@vger.kernel.org
7394 S:      Maintained
7395 F:      drivers/edac/i7core_edac.c
7396
7397 EDAC-I82443BXGX
7398 M:      Tim Small <tim@buttersideup.com>
7399 L:      linux-edac@vger.kernel.org
7400 S:      Maintained
7401 F:      drivers/edac/i82443bxgx_edac.c
7402
7403 EDAC-I82975X
7404 M:      "Arvind R." <arvino55@gmail.com>
7405 L:      linux-edac@vger.kernel.org
7406 S:      Maintained
7407 F:      drivers/edac/i82975x_edac.c
7408
7409 EDAC-IE31200
7410 M:      Jason Baron <jbaron@akamai.com>
7411 L:      linux-edac@vger.kernel.org
7412 S:      Maintained
7413 F:      drivers/edac/ie31200_edac.c
7414
7415 EDAC-IGEN6
7416 M:      Tony Luck <tony.luck@intel.com>
7417 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7418 L:      linux-edac@vger.kernel.org
7419 S:      Maintained
7420 F:      drivers/edac/igen6_edac.c
7421
7422 EDAC-MPC85XX
7423 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7424 L:      linux-edac@vger.kernel.org
7425 S:      Maintained
7426 F:      drivers/edac/mpc85xx_edac.[ch]
7427
7428 EDAC-PASEMI
7429 M:      Egor Martovetsky <egor@pasemi.com>
7430 L:      linux-edac@vger.kernel.org
7431 S:      Maintained
7432 F:      drivers/edac/pasemi_edac.c
7433
7434 EDAC-PND2
7435 M:      Tony Luck <tony.luck@intel.com>
7436 L:      linux-edac@vger.kernel.org
7437 S:      Maintained
7438 F:      drivers/edac/pnd2_edac.[ch]
7439
7440 EDAC-QCOM
7441 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
7442 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
7443 L:      linux-arm-msm@vger.kernel.org
7444 L:      linux-edac@vger.kernel.org
7445 S:      Maintained
7446 F:      drivers/edac/qcom_edac.c
7447
7448 EDAC-R82600
7449 M:      Tim Small <tim@buttersideup.com>
7450 L:      linux-edac@vger.kernel.org
7451 S:      Maintained
7452 F:      drivers/edac/r82600_edac.c
7453
7454 EDAC-SBRIDGE
7455 M:      Tony Luck <tony.luck@intel.com>
7456 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7457 L:      linux-edac@vger.kernel.org
7458 S:      Maintained
7459 F:      drivers/edac/sb_edac.c
7460
7461 EDAC-SKYLAKE
7462 M:      Tony Luck <tony.luck@intel.com>
7463 L:      linux-edac@vger.kernel.org
7464 S:      Maintained
7465 F:      drivers/edac/skx_*.[ch]
7466
7467 EDAC-TI
7468 M:      Tero Kristo <kristo@kernel.org>
7469 L:      linux-edac@vger.kernel.org
7470 S:      Odd Fixes
7471 F:      drivers/edac/ti_edac.c
7472
7473 EDIROL UA-101/UA-1000 DRIVER
7474 M:      Clemens Ladisch <clemens@ladisch.de>
7475 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7476 S:      Maintained
7477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7478 F:      sound/usb/misc/ua101.c
7479
7480 EFI TEST DRIVER
7481 M:      Ivan Hu <ivan.hu@canonical.com>
7482 M:      Ard Biesheuvel <ardb@kernel.org>
7483 L:      linux-efi@vger.kernel.org
7484 S:      Maintained
7485 F:      drivers/firmware/efi/test/
7486
7487 EFI VARIABLE FILESYSTEM
7488 M:      Matthew Garrett <matthew.garrett@nebula.com>
7489 M:      Jeremy Kerr <jk@ozlabs.org>
7490 M:      Ard Biesheuvel <ardb@kernel.org>
7491 L:      linux-efi@vger.kernel.org
7492 S:      Maintained
7493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7494 F:      fs/efivarfs/
7495
7496 EFIFB FRAMEBUFFER DRIVER
7497 M:      Peter Jones <pjones@redhat.com>
7498 L:      linux-fbdev@vger.kernel.org
7499 S:      Maintained
7500 F:      drivers/video/fbdev/efifb.c
7501
7502 EFS FILESYSTEM
7503 S:      Orphan
7504 W:      http://aeschi.ch.eu.org/efs/
7505 F:      fs/efs/
7506
7507 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7508 M:      Douglas Miller <dougmill@linux.ibm.com>
7509 L:      netdev@vger.kernel.org
7510 S:      Maintained
7511 F:      drivers/net/ethernet/ibm/ehea/
7512
7513 ELM327 CAN NETWORK DRIVER
7514 M:      Max Staudt <max@enpas.org>
7515 L:      linux-can@vger.kernel.org
7516 S:      Maintained
7517 F:      Documentation/networking/device_drivers/can/can327.rst
7518 F:      drivers/net/can/can327.c
7519
7520 EM28XX VIDEO4LINUX DRIVER
7521 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7522 L:      linux-media@vger.kernel.org
7523 S:      Maintained
7524 W:      https://linuxtv.org
7525 T:      git git://linuxtv.org/media_tree.git
7526 F:      Documentation/admin-guide/media/em28xx*
7527 F:      drivers/media/usb/em28xx/
7528
7529 EMBEDDED LINUX
7530 M:      Olivia Mackall <olivia@selenic.com>
7531 M:      David Woodhouse <dwmw2@infradead.org>
7532 L:      linux-embedded@vger.kernel.org
7533 S:      Maintained
7534
7535 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7536 M:      Adrian Hunter <adrian.hunter@intel.com>
7537 M:      Ritesh Harjani <riteshh@codeaurora.org>
7538 M:      Asutosh Das <asutoshd@codeaurora.org>
7539 L:      linux-mmc@vger.kernel.org
7540 S:      Maintained
7541 F:      drivers/mmc/host/cqhci*
7542
7543 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7544 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7545 L:      linux-scsi@vger.kernel.org
7546 S:      Supported
7547 W:      http://www.broadcom.com
7548 F:      drivers/scsi/be2iscsi/
7549
7550 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7551 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7552 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7553 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7554 L:      netdev@vger.kernel.org
7555 S:      Supported
7556 W:      http://www.emulex.com
7557 F:      drivers/net/ethernet/emulex/benet/
7558
7559 EMULEX ONECONNECT ROCE DRIVER
7560 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7561 L:      linux-rdma@vger.kernel.org
7562 S:      Odd Fixes
7563 W:      http://www.broadcom.com
7564 F:      drivers/infiniband/hw/ocrdma/
7565 F:      include/uapi/rdma/ocrdma-abi.h
7566
7567 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7568 M:      James Smart <james.smart@broadcom.com>
7569 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7570 L:      linux-scsi@vger.kernel.org
7571 S:      Supported
7572 W:      http://www.broadcom.com
7573 F:      drivers/scsi/lpfc/
7574
7575 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7576 M:      James Smart <james.smart@broadcom.com>
7577 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7578 L:      linux-scsi@vger.kernel.org
7579 L:      target-devel@vger.kernel.org
7580 S:      Supported
7581 W:      http://www.broadcom.com
7582 F:      drivers/scsi/elx/
7583
7584 ENE CB710 FLASH CARD READER DRIVER
7585 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7586 S:      Maintained
7587 F:      drivers/misc/cb710/
7588 F:      drivers/mmc/host/cb710-mmc.*
7589 F:      include/linux/cb710.h
7590
7591 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7592 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7593 S:      Maintained
7594 F:      drivers/media/rc/ene_ir.*
7595
7596 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7597 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7598 L:      linuxppc-dev@lists.ozlabs.org
7599 S:      Maintained
7600 F:      drivers/tty/ehv_bytechan.c
7601
7602 EPSON S1D13XXX FRAMEBUFFER DRIVER
7603 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7604 S:      Maintained
7605 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7606 F:      drivers/video/fbdev/s1d13xxxfb.c
7607 F:      include/video/s1d13xxxfb.h
7608
7609 EROFS FILE SYSTEM
7610 M:      Gao Xiang <xiang@kernel.org>
7611 M:      Chao Yu <chao@kernel.org>
7612 R:      Yue Hu <huyue2@coolpad.com>
7613 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7614 L:      linux-erofs@lists.ozlabs.org
7615 S:      Maintained
7616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7617 F:      Documentation/filesystems/erofs.rst
7618 F:      fs/erofs/
7619 F:      include/trace/events/erofs.h
7620
7621 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7622 M:      Jeff Layton <jlayton@kernel.org>
7623 S:      Maintained
7624 F:      include/linux/errseq.h
7625 F:      lib/errseq.c
7626
7627 ESD CAN/USB DRIVERS
7628 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7629 R:      socketcan@esd.eu
7630 L:      linux-can@vger.kernel.org
7631 S:      Maintained
7632 F:      drivers/net/can/usb/esd_usb.c
7633
7634 ET131X NETWORK DRIVER
7635 M:      Mark Einon <mark.einon@gmail.com>
7636 S:      Odd Fixes
7637 F:      drivers/net/ethernet/agere/
7638
7639 ETAS ES58X CAN/USB DRIVER
7640 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7641 L:      linux-can@vger.kernel.org
7642 S:      Maintained
7643 F:      drivers/net/can/usb/etas_es58x/
7644
7645 ETHERNET BRIDGE
7646 M:      Roopa Prabhu <roopa@nvidia.com>
7647 M:      Nikolay Aleksandrov <razor@blackwall.org>
7648 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7649 L:      netdev@vger.kernel.org
7650 S:      Maintained
7651 W:      http://www.linuxfoundation.org/en/Net:Bridge
7652 F:      include/linux/netfilter_bridge/
7653 F:      net/bridge/
7654
7655 ETHERNET PHY LIBRARY
7656 M:      Andrew Lunn <andrew@lunn.ch>
7657 M:      Heiner Kallweit <hkallweit1@gmail.com>
7658 R:      Russell King <linux@armlinux.org.uk>
7659 L:      netdev@vger.kernel.org
7660 S:      Maintained
7661 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7662 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7663 F:      Documentation/devicetree/bindings/net/mdio*
7664 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7665 F:      Documentation/networking/phy.rst
7666 F:      drivers/net/mdio/
7667 F:      drivers/net/mdio/acpi_mdio.c
7668 F:      drivers/net/mdio/fwnode_mdio.c
7669 F:      drivers/net/mdio/of_mdio.c
7670 F:      drivers/net/pcs/
7671 F:      drivers/net/phy/
7672 F:      include/dt-bindings/net/qca-ar803x.h
7673 F:      include/linux/linkmode.h
7674 F:      include/linux/*mdio*.h
7675 F:      include/linux/mdio/*.h
7676 F:      include/linux/mii.h
7677 F:      include/linux/of_net.h
7678 F:      include/linux/phy.h
7679 F:      include/linux/phy_fixed.h
7680 F:      include/linux/platform_data/mdio-bcm-unimac.h
7681 F:      include/linux/platform_data/mdio-gpio.h
7682 F:      include/trace/events/mdio.h
7683 F:      include/uapi/linux/mdio.h
7684 F:      include/uapi/linux/mii.h
7685 F:      net/core/of_net.c
7686
7687 EXEC & BINFMT API
7688 R:      Eric Biederman <ebiederm@xmission.com>
7689 R:      Kees Cook <keescook@chromium.org>
7690 L:      linux-mm@kvack.org
7691 S:      Supported
7692 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7693 F:      arch/alpha/kernel/binfmt_loader.c
7694 F:      fs/*binfmt_*.c
7695 F:      fs/exec.c
7696 F:      include/linux/binfmts.h
7697 F:      include/linux/elf.h
7698 F:      include/uapi/linux/binfmts.h
7699 F:      include/uapi/linux/elf.h
7700 F:      tools/testing/selftests/exec/
7701 N:      asm/elf.h
7702 N:      binfmt
7703
7704 EXFAT FILE SYSTEM
7705 M:      Namjae Jeon <linkinjeon@kernel.org>
7706 M:      Sungjong Seo <sj1557.seo@samsung.com>
7707 L:      linux-fsdevel@vger.kernel.org
7708 S:      Maintained
7709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7710 F:      fs/exfat/
7711
7712 EXT2 FILE SYSTEM
7713 M:      Jan Kara <jack@suse.com>
7714 L:      linux-ext4@vger.kernel.org
7715 S:      Maintained
7716 F:      Documentation/filesystems/ext2.rst
7717 F:      fs/ext2/
7718 F:      include/linux/ext2*
7719
7720 EXT4 FILE SYSTEM
7721 M:      "Theodore Ts'o" <tytso@mit.edu>
7722 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7723 L:      linux-ext4@vger.kernel.org
7724 S:      Maintained
7725 W:      http://ext4.wiki.kernel.org
7726 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7727 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7728 F:      Documentation/filesystems/ext4/
7729 F:      fs/ext4/
7730 F:      include/trace/events/ext4.h
7731
7732 Extended Verification Module (EVM)
7733 M:      Mimi Zohar <zohar@linux.ibm.com>
7734 L:      linux-integrity@vger.kernel.org
7735 S:      Supported
7736 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7737 F:      security/integrity/evm/
7738 F:      security/integrity/
7739
7740 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7741 M:      Ard Biesheuvel <ardb@kernel.org>
7742 L:      linux-efi@vger.kernel.org
7743 S:      Maintained
7744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7745 F:      Documentation/admin-guide/efi-stub.rst
7746 F:      arch/*/include/asm/efi.h
7747 F:      arch/*/kernel/efi.c
7748 F:      arch/arm/boot/compressed/efi-header.S
7749 F:      arch/arm64/kernel/efi-entry.S
7750 F:      arch/x86/platform/efi/
7751 F:      drivers/firmware/efi/
7752 F:      include/linux/efi*.h
7753
7754 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7755 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7756 M:      Chanwoo Choi <cw00.choi@samsung.com>
7757 L:      linux-kernel@vger.kernel.org
7758 S:      Maintained
7759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7760 F:      Documentation/devicetree/bindings/extcon/
7761 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7762 F:      drivers/extcon/
7763 F:      include/linux/extcon.h
7764 F:      include/linux/extcon/
7765
7766 EXTRA BOOT CONFIG
7767 M:      Masami Hiramatsu <mhiramat@kernel.org>
7768 S:      Maintained
7769 F:      Documentation/admin-guide/bootconfig.rst
7770 F:      fs/proc/bootconfig.c
7771 F:      include/linux/bootconfig.h
7772 F:      lib/bootconfig-data.S
7773 F:      lib/bootconfig.c
7774 F:      tools/bootconfig/*
7775 F:      tools/bootconfig/scripts/*
7776
7777 EXYNOS DP DRIVER
7778 M:      Jingoo Han <jingoohan1@gmail.com>
7779 L:      dri-devel@lists.freedesktop.org
7780 S:      Maintained
7781 F:      drivers/gpu/drm/exynos/exynos_dp*
7782
7783 EXYNOS SYSMMU (IOMMU) driver
7784 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7785 L:      iommu@lists.linux.dev
7786 S:      Maintained
7787 F:      drivers/iommu/exynos-iommu.c
7788
7789 F2FS FILE SYSTEM
7790 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7791 M:      Chao Yu <chao@kernel.org>
7792 L:      linux-f2fs-devel@lists.sourceforge.net
7793 S:      Maintained
7794 W:      https://f2fs.wiki.kernel.org/
7795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7796 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7797 F:      Documentation/filesystems/f2fs.rst
7798 F:      fs/f2fs/
7799 F:      include/linux/f2fs_fs.h
7800 F:      include/trace/events/f2fs.h
7801 F:      include/uapi/linux/f2fs.h
7802
7803 F71805F HARDWARE MONITORING DRIVER
7804 M:      Jean Delvare <jdelvare@suse.com>
7805 L:      linux-hwmon@vger.kernel.org
7806 S:      Maintained
7807 F:      Documentation/hwmon/f71805f.rst
7808 F:      drivers/hwmon/f71805f.c
7809
7810 FADDR2LINE
7811 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7812 S:      Maintained
7813 F:      scripts/faddr2line
7814
7815 FAILOVER MODULE
7816 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7817 L:      netdev@vger.kernel.org
7818 S:      Supported
7819 F:      Documentation/networking/failover.rst
7820 F:      include/net/failover.h
7821 F:      net/core/failover.c
7822
7823 FANOTIFY
7824 M:      Jan Kara <jack@suse.cz>
7825 R:      Amir Goldstein <amir73il@gmail.com>
7826 R:      Matthew Bobrowski <repnop@google.com>
7827 L:      linux-fsdevel@vger.kernel.org
7828 S:      Maintained
7829 F:      fs/notify/fanotify/
7830 F:      include/linux/fanotify.h
7831 F:      include/uapi/linux/fanotify.h
7832
7833 FARSYNC SYNCHRONOUS DRIVER
7834 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7835 S:      Supported
7836 W:      http://www.farsite.co.uk/
7837 F:      drivers/net/wan/farsync.*
7838
7839 FAULT INJECTION SUPPORT
7840 M:      Akinobu Mita <akinobu.mita@gmail.com>
7841 S:      Supported
7842 F:      Documentation/fault-injection/
7843 F:      lib/fault-inject.c
7844
7845 FBTFT Framebuffer drivers
7846 L:      dri-devel@lists.freedesktop.org
7847 L:      linux-fbdev@vger.kernel.org
7848 S:      Orphan
7849 F:      drivers/staging/fbtft/
7850
7851 FC0011 TUNER DRIVER
7852 M:      Michael Buesch <m@bues.ch>
7853 L:      linux-media@vger.kernel.org
7854 S:      Maintained
7855 F:      drivers/media/tuners/fc0011.c
7856 F:      drivers/media/tuners/fc0011.h
7857
7858 FC2580 MEDIA DRIVER
7859 M:      Antti Palosaari <crope@iki.fi>
7860 L:      linux-media@vger.kernel.org
7861 S:      Maintained
7862 W:      https://linuxtv.org
7863 W:      http://palosaari.fi/linux/
7864 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7865 T:      git git://linuxtv.org/anttip/media_tree.git
7866 F:      drivers/media/tuners/fc2580*
7867
7868 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7869 M:      Hannes Reinecke <hare@suse.de>
7870 L:      linux-scsi@vger.kernel.org
7871 S:      Supported
7872 W:      www.Open-FCoE.org
7873 F:      drivers/scsi/fcoe/
7874 F:      drivers/scsi/libfc/
7875 F:      include/scsi/fc/
7876 F:      include/scsi/libfc.h
7877 F:      include/scsi/libfcoe.h
7878 F:      include/uapi/scsi/fc/
7879
7880 FILE LOCKING (flock() and fcntl()/lockf())
7881 M:      Jeff Layton <jlayton@kernel.org>
7882 M:      Chuck Lever <chuck.lever@oracle.com>
7883 L:      linux-fsdevel@vger.kernel.org
7884 S:      Maintained
7885 F:      fs/fcntl.c
7886 F:      fs/locks.c
7887 F:      include/linux/fcntl.h
7888 F:      include/uapi/linux/fcntl.h
7889
7890 FILESYSTEM DIRECT ACCESS (DAX)
7891 M:      Dan Williams <dan.j.williams@intel.com>
7892 R:      Matthew Wilcox <willy@infradead.org>
7893 R:      Jan Kara <jack@suse.cz>
7894 L:      linux-fsdevel@vger.kernel.org
7895 L:      nvdimm@lists.linux.dev
7896 S:      Supported
7897 F:      fs/dax.c
7898 F:      include/linux/dax.h
7899 F:      include/trace/events/fs_dax.h
7900
7901 FILESYSTEMS (VFS and infrastructure)
7902 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7903 L:      linux-fsdevel@vger.kernel.org
7904 S:      Maintained
7905 F:      fs/*
7906 F:      include/linux/fs.h
7907 F:      include/linux/fs_types.h
7908 F:      include/uapi/linux/fs.h
7909 F:      include/uapi/linux/openat2.h
7910
7911 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7912 M:      Riku Voipio <riku.voipio@iki.fi>
7913 L:      linux-hwmon@vger.kernel.org
7914 S:      Maintained
7915 F:      drivers/hwmon/f75375s.c
7916 F:      include/linux/f75375s.h
7917
7918 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7919 M:      Clemens Ladisch <clemens@ladisch.de>
7920 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7921 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7922 S:      Maintained
7923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7924 F:      include/uapi/sound/firewire.h
7925 F:      sound/firewire/
7926
7927 FIREWIRE MEDIA DRIVERS (firedtv)
7928 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7929 L:      linux-media@vger.kernel.org
7930 L:      linux1394-devel@lists.sourceforge.net
7931 S:      Maintained
7932 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7933 F:      drivers/media/firewire/
7934
7935 FIREWIRE SBP-2 TARGET
7936 M:      Chris Boot <bootc@bootc.net>
7937 L:      linux-scsi@vger.kernel.org
7938 L:      target-devel@vger.kernel.org
7939 L:      linux1394-devel@lists.sourceforge.net
7940 S:      Maintained
7941 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7942 F:      drivers/target/sbp/
7943
7944 FIREWIRE SUBSYSTEM
7945 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7946 L:      linux1394-devel@lists.sourceforge.net
7947 S:      Maintained
7948 W:      http://ieee1394.wiki.kernel.org/
7949 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7950 F:      drivers/firewire/
7951 F:      include/linux/firewire.h
7952 F:      include/uapi/linux/firewire*.h
7953 F:      tools/firewire/
7954
7955 FIRMWARE FRAMEWORK FOR ARMV8-A
7956 M:      Sudeep Holla <sudeep.holla@arm.com>
7957 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7958 S:      Maintained
7959 F:      drivers/firmware/arm_ffa/
7960 F:      include/linux/arm_ffa.h
7961
7962 FIRMWARE LOADER (request_firmware)
7963 M:      Luis Chamberlain <mcgrof@kernel.org>
7964 M:      Russ Weight <russell.h.weight@intel.com>
7965 L:      linux-kernel@vger.kernel.org
7966 S:      Maintained
7967 F:      Documentation/firmware_class/
7968 F:      drivers/base/firmware_loader/
7969 F:      include/linux/firmware.h
7970
7971 FLEXTIMER FTM-QUADDEC DRIVER
7972 M:      Patrick Havelange <patrick.havelange@essensium.com>
7973 L:      linux-iio@vger.kernel.org
7974 S:      Maintained
7975 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7976 F:      drivers/counter/ftm-quaddec.c
7977
7978 FLOPPY DRIVER
7979 M:      Denis Efremov <efremov@linux.com>
7980 L:      linux-block@vger.kernel.org
7981 S:      Odd Fixes
7982 F:      drivers/block/floppy.c
7983
7984 FLYSKY FSIA6B RC RECEIVER
7985 M:      Markus Koch <markus@notsyncing.net>
7986 L:      linux-input@vger.kernel.org
7987 S:      Maintained
7988 F:      drivers/input/joystick/fsia6b.c
7989
7990 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7991 M:      Geoffrey D. Bennett <g@b4.vu>
7992 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7993 S:      Maintained
7994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7995 F:      sound/usb/mixer_scarlett_gen2.c
7996
7997 FORCEDETH GIGABIT ETHERNET DRIVER
7998 M:      Rain River <rain.1986.08.12@gmail.com>
7999 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8000 L:      netdev@vger.kernel.org
8001 S:      Maintained
8002 F:      drivers/net/ethernet/nvidia/*
8003
8004 FORTIFY_SOURCE
8005 M:      Kees Cook <keescook@chromium.org>
8006 L:      linux-hardening@vger.kernel.org
8007 S:      Supported
8008 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8009 F:      include/linux/fortify-string.h
8010 F:      lib/test_fortify/*
8011 F:      scripts/test_fortify.sh
8012 K:      \b__NO_FORTIFY\b
8013
8014 FPGA DFL DRIVERS
8015 M:      Wu Hao <hao.wu@intel.com>
8016 R:      Tom Rix <trix@redhat.com>
8017 L:      linux-fpga@vger.kernel.org
8018 S:      Maintained
8019 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8020 F:      Documentation/fpga/dfl.rst
8021 F:      drivers/fpga/dfl*
8022 F:      drivers/uio/uio_dfl.c
8023 F:      include/linux/dfl.h
8024 F:      include/uapi/linux/fpga-dfl.h
8025
8026 FPGA MANAGER FRAMEWORK
8027 M:      Moritz Fischer <mdf@kernel.org>
8028 M:      Wu Hao <hao.wu@intel.com>
8029 M:      Xu Yilun <yilun.xu@intel.com>
8030 R:      Tom Rix <trix@redhat.com>
8031 L:      linux-fpga@vger.kernel.org
8032 S:      Maintained
8033 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8034 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8035 F:      Documentation/devicetree/bindings/fpga/
8036 F:      Documentation/driver-api/fpga/
8037 F:      Documentation/fpga/
8038 F:      drivers/fpga/
8039 F:      include/linux/fpga/
8040
8041 INTEL MAX10 BMC SECURE UPDATES
8042 M:      Russ Weight <russell.h.weight@intel.com>
8043 L:      linux-fpga@vger.kernel.org
8044 S:      Maintained
8045 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8046 F:      drivers/fpga/intel-m10-bmc-sec-update.c
8047
8048 MICROCHIP POLARFIRE FPGA DRIVERS
8049 M:      Conor Dooley <conor.dooley@microchip.com>
8050 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
8051 L:      linux-fpga@vger.kernel.org
8052 S:      Supported
8053 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8054 F:      drivers/fpga/microchip-spi.c
8055
8056 FPU EMULATOR
8057 M:      Bill Metzenthen <billm@melbpc.org.au>
8058 S:      Maintained
8059 W:      http://floatingpoint.sourceforge.net/emulator/index.html
8060 F:      arch/x86/math-emu/
8061
8062 FRAMEBUFFER CORE
8063 M:      Daniel Vetter <daniel@ffwll.ch>
8064 F:      drivers/video/fbdev/core/
8065 S:      Odd Fixes
8066 T:      git git://anongit.freedesktop.org/drm/drm-misc
8067
8068 FRAMEBUFFER LAYER
8069 M:      Helge Deller <deller@gmx.de>
8070 L:      linux-fbdev@vger.kernel.org
8071 L:      dri-devel@lists.freedesktop.org
8072 S:      Maintained
8073 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8074 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8075 F:      Documentation/fb/
8076 F:      drivers/video/
8077 F:      include/linux/fb.h
8078 F:      include/uapi/linux/fb.h
8079 F:      include/uapi/video/
8080 F:      include/video/
8081
8082 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8083 M:      Horia Geantă <horia.geanta@nxp.com>
8084 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8085 M:      Gaurav Jain <gaurav.jain@nxp.com>
8086 L:      linux-crypto@vger.kernel.org
8087 S:      Maintained
8088 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8089 F:      drivers/crypto/caam/
8090
8091 FREESCALE COLDFIRE M5441X MMC DRIVER
8092 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8093 L:      linux-mmc@vger.kernel.org
8094 S:      Maintained
8095 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8096 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8097
8098 FREESCALE DIU FRAMEBUFFER DRIVER
8099 M:      Timur Tabi <timur@kernel.org>
8100 L:      linux-fbdev@vger.kernel.org
8101 S:      Maintained
8102 F:      drivers/video/fbdev/fsl-diu-fb.*
8103
8104 FREESCALE DMA DRIVER
8105 M:      Li Yang <leoyang.li@nxp.com>
8106 M:      Zhang Wei <zw@zh-kernel.org>
8107 L:      linuxppc-dev@lists.ozlabs.org
8108 S:      Maintained
8109 F:      drivers/dma/fsldma.*
8110
8111 FREESCALE DSPI DRIVER
8112 M:      Vladimir Oltean <olteanv@gmail.com>
8113 L:      linux-spi@vger.kernel.org
8114 S:      Maintained
8115 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8116 F:      drivers/spi/spi-fsl-dspi.c
8117 F:      include/linux/spi/spi-fsl-dspi.h
8118
8119 FREESCALE ENETC ETHERNET DRIVERS
8120 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8121 L:      netdev@vger.kernel.org
8122 S:      Maintained
8123 F:      drivers/net/ethernet/freescale/enetc/
8124
8125 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8126 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8127 L:      netdev@vger.kernel.org
8128 S:      Maintained
8129 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8130 F:      drivers/net/ethernet/freescale/gianfar*
8131
8132 FREESCALE GPMI NAND DRIVER
8133 M:      Han Xu <han.xu@nxp.com>
8134 L:      linux-mtd@lists.infradead.org
8135 S:      Maintained
8136 F:      drivers/mtd/nand/raw/gpmi-nand/*
8137
8138 FREESCALE I2C CPM DRIVER
8139 M:      Jochen Friedrich <jochen@scram.de>
8140 L:      linuxppc-dev@lists.ozlabs.org
8141 L:      linux-i2c@vger.kernel.org
8142 S:      Maintained
8143 F:      drivers/i2c/busses/i2c-cpm.c
8144
8145 FREESCALE IMX / MXC FEC DRIVER
8146 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
8147 L:      netdev@vger.kernel.org
8148 S:      Maintained
8149 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8150 F:      drivers/net/ethernet/freescale/fec.h
8151 F:      drivers/net/ethernet/freescale/fec_main.c
8152 F:      drivers/net/ethernet/freescale/fec_ptp.c
8153
8154 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8155 M:      Sascha Hauer <s.hauer@pengutronix.de>
8156 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8157 L:      linux-fbdev@vger.kernel.org
8158 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8159 S:      Maintained
8160 F:      drivers/video/fbdev/imxfb.c
8161
8162 FREESCALE IMX DDR PMU DRIVER
8163 M:      Frank Li <Frank.li@nxp.com>
8164 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8165 S:      Maintained
8166 F:      Documentation/admin-guide/perf/imx-ddr.rst
8167 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8168 F:      drivers/perf/fsl_imx8_ddr_perf.c
8169
8170 FREESCALE IMX I2C DRIVER
8171 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8172 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8173 L:      linux-i2c@vger.kernel.org
8174 S:      Maintained
8175 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8176 F:      drivers/i2c/busses/i2c-imx.c
8177
8178 FREESCALE IMX LPI2C DRIVER
8179 M:      Dong Aisheng <aisheng.dong@nxp.com>
8180 L:      linux-i2c@vger.kernel.org
8181 L:      linux-imx@nxp.com
8182 S:      Maintained
8183 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8184 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8185
8186 FREESCALE MPC I2C DRIVER
8187 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8188 L:      linux-i2c@vger.kernel.org
8189 S:      Maintained
8190 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8191 F:      drivers/i2c/busses/i2c-mpc.c
8192
8193 FREESCALE QORIQ DPAA ETHERNET DRIVER
8194 M:      Madalin Bucur <madalin.bucur@nxp.com>
8195 L:      netdev@vger.kernel.org
8196 S:      Maintained
8197 F:      drivers/net/ethernet/freescale/dpaa
8198
8199 FREESCALE QORIQ DPAA FMAN DRIVER
8200 M:      Madalin Bucur <madalin.bucur@nxp.com>
8201 L:      netdev@vger.kernel.org
8202 S:      Maintained
8203 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8204 F:      drivers/net/ethernet/freescale/fman
8205
8206 FREESCALE QORIQ PTP CLOCK DRIVER
8207 M:      Yangbo Lu <yangbo.lu@nxp.com>
8208 L:      netdev@vger.kernel.org
8209 S:      Maintained
8210 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8211 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8212 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8213 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8214 F:      drivers/ptp/ptp_qoriq.c
8215 F:      drivers/ptp/ptp_qoriq_debugfs.c
8216 F:      include/linux/fsl/ptp_qoriq.h
8217
8218 FREESCALE QUAD SPI DRIVER
8219 M:      Han Xu <han.xu@nxp.com>
8220 L:      linux-spi@vger.kernel.org
8221 S:      Maintained
8222 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8223 F:      drivers/spi/spi-fsl-qspi.c
8224
8225 FREESCALE QUICC ENGINE LIBRARY
8226 M:      Qiang Zhao <qiang.zhao@nxp.com>
8227 L:      linuxppc-dev@lists.ozlabs.org
8228 S:      Maintained
8229 F:      drivers/soc/fsl/qe/
8230 F:      include/soc/fsl/qe/
8231
8232 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8233 M:      Li Yang <leoyang.li@nxp.com>
8234 L:      netdev@vger.kernel.org
8235 L:      linuxppc-dev@lists.ozlabs.org
8236 S:      Maintained
8237 F:      drivers/net/ethernet/freescale/ucc_geth*
8238
8239 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8240 M:      Zhao Qiang <qiang.zhao@nxp.com>
8241 L:      netdev@vger.kernel.org
8242 L:      linuxppc-dev@lists.ozlabs.org
8243 S:      Maintained
8244 F:      drivers/net/wan/fsl_ucc_hdlc*
8245
8246 FREESCALE QUICC ENGINE UCC UART DRIVER
8247 M:      Timur Tabi <timur@kernel.org>
8248 L:      linuxppc-dev@lists.ozlabs.org
8249 S:      Maintained
8250 F:      drivers/tty/serial/ucc_uart.c
8251
8252 FREESCALE SOC DRIVERS
8253 M:      Li Yang <leoyang.li@nxp.com>
8254 L:      linuxppc-dev@lists.ozlabs.org
8255 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8256 S:      Maintained
8257 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8258 F:      Documentation/devicetree/bindings/soc/fsl/
8259 F:      drivers/soc/fsl/
8260 F:      include/linux/fsl/
8261 F:      include/soc/fsl/
8262
8263 FREESCALE SOC FS_ENET DRIVER
8264 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8265 L:      linuxppc-dev@lists.ozlabs.org
8266 L:      netdev@vger.kernel.org
8267 S:      Maintained
8268 F:      drivers/net/ethernet/freescale/fs_enet/
8269 F:      include/linux/fs_enet_pd.h
8270
8271 FREESCALE SOC SOUND DRIVERS
8272 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8273 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8274 R:      Fabio Estevam <festevam@gmail.com>
8275 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8276 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8277 L:      linuxppc-dev@lists.ozlabs.org
8278 S:      Maintained
8279 F:      sound/soc/fsl/fsl*
8280 F:      sound/soc/fsl/imx*
8281 F:      sound/soc/fsl/mpc8610_hpcd.c
8282
8283 FREESCALE USB PERIPHERAL DRIVERS
8284 M:      Li Yang <leoyang.li@nxp.com>
8285 L:      linux-usb@vger.kernel.org
8286 L:      linuxppc-dev@lists.ozlabs.org
8287 S:      Maintained
8288 F:      drivers/usb/gadget/udc/fsl*
8289
8290 FREESCALE USB PHY DRIVER
8291 M:      Ran Wang <ran.wang_1@nxp.com>
8292 L:      linux-usb@vger.kernel.org
8293 L:      linuxppc-dev@lists.ozlabs.org
8294 S:      Maintained
8295 F:      drivers/usb/phy/phy-fsl-usb*
8296
8297 FREEVXFS FILESYSTEM
8298 M:      Christoph Hellwig <hch@infradead.org>
8299 S:      Maintained
8300 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8301 F:      fs/freevxfs/
8302
8303 FREEZER
8304 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8305 M:      Pavel Machek <pavel@ucw.cz>
8306 L:      linux-pm@vger.kernel.org
8307 S:      Supported
8308 F:      Documentation/power/freezing-of-tasks.rst
8309 F:      include/linux/freezer.h
8310 F:      kernel/freezer.c
8311
8312 FRONTSWAP API
8313 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8314 L:      linux-kernel@vger.kernel.org
8315 S:      Maintained
8316 F:      include/linux/frontswap.h
8317 F:      mm/frontswap.c
8318
8319 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8320 M:      David Howells <dhowells@redhat.com>
8321 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8322 S:      Supported
8323 F:      Documentation/filesystems/caching/
8324 F:      fs/fscache/
8325 F:      include/linux/fscache*.h
8326
8327 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8328 M:      Theodore Y. Ts'o <tytso@mit.edu>
8329 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8330 M:      Eric Biggers <ebiggers@kernel.org>
8331 L:      linux-fscrypt@vger.kernel.org
8332 S:      Supported
8333 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8334 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8335 F:      Documentation/filesystems/fscrypt.rst
8336 F:      fs/crypto/
8337 F:      include/linux/fscrypt*.h
8338 F:      include/uapi/linux/fscrypt.h
8339
8340 FSI SUBSYSTEM
8341 M:      Jeremy Kerr <jk@ozlabs.org>
8342 M:      Joel Stanley <joel@jms.id.au>
8343 R:      Alistar Popple <alistair@popple.id.au>
8344 R:      Eddie James <eajames@linux.ibm.com>
8345 L:      linux-fsi@lists.ozlabs.org
8346 S:      Supported
8347 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8348 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8349 F:      drivers/fsi/
8350 F:      include/linux/fsi*.h
8351 F:      include/trace/events/fsi*.h
8352
8353 FSI-ATTACHED I2C DRIVER
8354 M:      Eddie James <eajames@linux.ibm.com>
8355 L:      linux-i2c@vger.kernel.org
8356 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8357 S:      Maintained
8358 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8359 F:      drivers/i2c/busses/i2c-fsi.c
8360
8361 FSI-ATTACHED SPI DRIVER
8362 M:      Eddie James <eajames@linux.ibm.com>
8363 L:      linux-spi@vger.kernel.org
8364 S:      Maintained
8365 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8366 F:      drivers/spi/spi-fsi.c
8367
8368 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8369 M:      Jan Kara <jack@suse.cz>
8370 R:      Amir Goldstein <amir73il@gmail.com>
8371 L:      linux-fsdevel@vger.kernel.org
8372 S:      Maintained
8373 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8374 F:      fs/notify/
8375 F:      include/linux/fsnotify*.h
8376
8377 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8378 M:      Eric Biggers <ebiggers@kernel.org>
8379 M:      Theodore Y. Ts'o <tytso@mit.edu>
8380 L:      linux-fscrypt@vger.kernel.org
8381 S:      Supported
8382 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8383 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8384 F:      Documentation/filesystems/fsverity.rst
8385 F:      fs/verity/
8386 F:      include/linux/fsverity.h
8387 F:      include/uapi/linux/fsverity.h
8388
8389 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8390 M:      Michael Zaidman <michael.zaidman@gmail.com>
8391 L:      linux-i2c@vger.kernel.org
8392 L:      linux-input@vger.kernel.org
8393 S:      Maintained
8394 F:      drivers/hid/hid-ft260.c
8395
8396 FUJITSU LAPTOP EXTRAS
8397 M:      Jonathan Woithe <jwoithe@just42.net>
8398 L:      platform-driver-x86@vger.kernel.org
8399 S:      Maintained
8400 F:      drivers/platform/x86/fujitsu-laptop.c
8401
8402 FUJITSU M-5MO LS CAMERA ISP DRIVER
8403 M:      Kyungmin Park <kyungmin.park@samsung.com>
8404 M:      Heungjun Kim <riverful.kim@samsung.com>
8405 L:      linux-media@vger.kernel.org
8406 S:      Maintained
8407 F:      drivers/media/i2c/m5mols/
8408 F:      include/media/i2c/m5mols.h
8409
8410 FUJITSU TABLET EXTRAS
8411 M:      Robert Gerlach <khnz@gmx.de>
8412 L:      platform-driver-x86@vger.kernel.org
8413 S:      Maintained
8414 F:      drivers/platform/x86/fujitsu-tablet.c
8415
8416 FUNGIBLE ETHERNET DRIVERS
8417 M:      Dimitris Michailidis <dmichail@fungible.com>
8418 L:      netdev@vger.kernel.org
8419 S:      Supported
8420 F:      drivers/net/ethernet/fungible/
8421
8422 FUSE: FILESYSTEM IN USERSPACE
8423 M:      Miklos Szeredi <miklos@szeredi.hu>
8424 L:      linux-fsdevel@vger.kernel.org
8425 S:      Maintained
8426 W:      https://github.com/libfuse/
8427 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8428 F:      Documentation/filesystems/fuse.rst
8429 F:      fs/fuse/
8430 F:      include/uapi/linux/fuse.h
8431
8432 FUTEX SUBSYSTEM
8433 M:      Thomas Gleixner <tglx@linutronix.de>
8434 M:      Ingo Molnar <mingo@redhat.com>
8435 R:      Peter Zijlstra <peterz@infradead.org>
8436 R:      Darren Hart <dvhart@infradead.org>
8437 R:      Davidlohr Bueso <dave@stgolabs.net>
8438 R:      André Almeida <andrealmeid@igalia.com>
8439 L:      linux-kernel@vger.kernel.org
8440 S:      Maintained
8441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8442 F:      Documentation/locking/*futex*
8443 F:      include/asm-generic/futex.h
8444 F:      include/linux/futex.h
8445 F:      include/uapi/linux/futex.h
8446 F:      kernel/futex/*
8447 F:      tools/perf/bench/futex*
8448 F:      tools/testing/selftests/futex/
8449
8450 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8451 M:      Tim Harvey <tharvey@gateworks.com>
8452 M:      Robert Jones <rjones@gateworks.com>
8453 S:      Maintained
8454 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8455 F:      drivers/mfd/gateworks-gsc.c
8456 F:      include/linux/mfd/gsc.h
8457 F:      Documentation/hwmon/gsc-hwmon.rst
8458 F:      drivers/hwmon/gsc-hwmon.c
8459 F:      include/linux/platform_data/gsc_hwmon.h
8460
8461 GCC PLUGINS
8462 M:      Kees Cook <keescook@chromium.org>
8463 L:      linux-hardening@vger.kernel.org
8464 S:      Maintained
8465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8466 F:      Documentation/kbuild/gcc-plugins.rst
8467 F:      scripts/Makefile.gcc-plugins
8468 F:      scripts/gcc-plugins/
8469
8470 GCOV BASED KERNEL PROFILING
8471 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8472 S:      Maintained
8473 F:      Documentation/dev-tools/gcov.rst
8474 F:      kernel/gcov/
8475
8476 GDB KERNEL DEBUGGING HELPER SCRIPTS
8477 M:      Jan Kiszka <jan.kiszka@siemens.com>
8478 M:      Kieran Bingham <kbingham@kernel.org>
8479 S:      Supported
8480 F:      scripts/gdb/
8481
8482 GEMINI CRYPTO DRIVER
8483 M:      Corentin Labbe <clabbe@baylibre.com>
8484 L:      linux-crypto@vger.kernel.org
8485 S:      Maintained
8486 F:      drivers/crypto/gemini/
8487
8488 GEMTEK FM RADIO RECEIVER DRIVER
8489 M:      Hans Verkuil <hverkuil@xs4all.nl>
8490 L:      linux-media@vger.kernel.org
8491 S:      Maintained
8492 W:      https://linuxtv.org
8493 T:      git git://linuxtv.org/media_tree.git
8494 F:      drivers/media/radio/radio-gemtek*
8495
8496 GENERIC ARCHITECTURE TOPOLOGY
8497 M:      Sudeep Holla <sudeep.holla@arm.com>
8498 L:      linux-kernel@vger.kernel.org
8499 S:      Maintained
8500 F:      drivers/base/arch_topology.c
8501 F:      include/linux/arch_topology.h
8502
8503 GENERIC ENTRY CODE
8504 M:      Thomas Gleixner <tglx@linutronix.de>
8505 M:      Peter Zijlstra <peterz@infradead.org>
8506 M:      Andy Lutomirski <luto@kernel.org>
8507 L:      linux-kernel@vger.kernel.org
8508 S:      Maintained
8509 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8510 F:      include/linux/entry-common.h
8511 F:      include/linux/entry-kvm.h
8512 F:      kernel/entry/
8513
8514 GENERIC GPIO I2C DRIVER
8515 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8516 S:      Supported
8517 F:      drivers/i2c/busses/i2c-gpio.c
8518 F:      include/linux/platform_data/i2c-gpio.h
8519
8520 GENERIC GPIO I2C MULTIPLEXER DRIVER
8521 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8522 L:      linux-i2c@vger.kernel.org
8523 S:      Supported
8524 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8525 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8526 F:      include/linux/platform_data/i2c-mux-gpio.h
8527
8528 GENERIC HDLC (WAN) DRIVERS
8529 M:      Krzysztof Halasa <khc@pm.waw.pl>
8530 S:      Maintained
8531 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8532 F:      drivers/net/wan/c101.c
8533 F:      drivers/net/wan/hd6457*
8534 F:      drivers/net/wan/hdlc*
8535 F:      drivers/net/wan/n2.c
8536 F:      drivers/net/wan/pc300too.c
8537 F:      drivers/net/wan/pci200syn.c
8538 F:      drivers/net/wan/wanxl*
8539
8540 GENERIC INCLUDE/ASM HEADER FILES
8541 M:      Arnd Bergmann <arnd@arndb.de>
8542 L:      linux-arch@vger.kernel.org
8543 S:      Maintained
8544 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8545 F:      include/asm-generic/
8546 F:      include/uapi/asm-generic/
8547
8548 GENERIC PHY FRAMEWORK
8549 M:      Kishon Vijay Abraham I <kishon@ti.com>
8550 M:      Vinod Koul <vkoul@kernel.org>
8551 L:      linux-phy@lists.infradead.org
8552 S:      Supported
8553 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8555 F:      Documentation/devicetree/bindings/phy/
8556 F:      drivers/phy/
8557 F:      include/dt-bindings/phy/
8558 F:      include/linux/phy/
8559
8560 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8561 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8562 S:      Supported
8563 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8564
8565 GENERIC PM DOMAINS
8566 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8567 M:      Kevin Hilman <khilman@kernel.org>
8568 M:      Ulf Hansson <ulf.hansson@linaro.org>
8569 L:      linux-pm@vger.kernel.org
8570 S:      Supported
8571 F:      Documentation/devicetree/bindings/power/power?domain*
8572 F:      drivers/base/power/domain*.c
8573 F:      include/linux/pm_domain.h
8574
8575 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8576 M:      Eugen Hristev <eugen.hristev@microchip.com>
8577 L:      linux-input@vger.kernel.org
8578 S:      Maintained
8579 F:      drivers/input/touchscreen/resistive-adc-touch.c
8580
8581 GENERIC STRING LIBRARY
8582 R:      Andy Shevchenko <andy@kernel.org>
8583 S:      Maintained
8584 F:      lib/string.c
8585 F:      lib/string_helpers.c
8586 F:      lib/test_string.c
8587 F:      lib/test-string_helpers.c
8588
8589 GENERIC UIO DRIVER FOR PCI DEVICES
8590 M:      "Michael S. Tsirkin" <mst@redhat.com>
8591 L:      kvm@vger.kernel.org
8592 S:      Supported
8593 F:      drivers/uio/uio_pci_generic.c
8594
8595 GENERIC VDSO LIBRARY
8596 M:      Andy Lutomirski <luto@kernel.org>
8597 M:      Thomas Gleixner <tglx@linutronix.de>
8598 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8599 L:      linux-kernel@vger.kernel.org
8600 S:      Maintained
8601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8602 F:      include/asm-generic/vdso/vsyscall.h
8603 F:      include/vdso/
8604 F:      kernel/time/vsyscall.c
8605 F:      lib/vdso/
8606
8607 GENWQE (IBM Generic Workqueue Card)
8608 M:      Frank Haverkamp <haver@linux.ibm.com>
8609 S:      Supported
8610 F:      drivers/misc/genwqe/
8611
8612 GET_MAINTAINER SCRIPT
8613 M:      Joe Perches <joe@perches.com>
8614 S:      Maintained
8615 F:      scripts/get_maintainer.pl
8616
8617 GFS2 FILE SYSTEM
8618 M:      Bob Peterson <rpeterso@redhat.com>
8619 M:      Andreas Gruenbacher <agruenba@redhat.com>
8620 L:      cluster-devel@redhat.com
8621 S:      Supported
8622 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8624 F:      Documentation/filesystems/gfs2*
8625 F:      fs/gfs2/
8626 F:      include/uapi/linux/gfs2_ondisk.h
8627
8628 GIGABYTE WMI DRIVER
8629 M:      Thomas Weißschuh <thomas@weissschuh.net>
8630 L:      platform-driver-x86@vger.kernel.org
8631 S:      Maintained
8632 F:      drivers/platform/x86/gigabyte-wmi.c
8633
8634 GNSS SUBSYSTEM
8635 M:      Johan Hovold <johan@kernel.org>
8636 S:      Maintained
8637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8638 F:      Documentation/ABI/testing/sysfs-class-gnss
8639 F:      Documentation/devicetree/bindings/gnss/
8640 F:      drivers/gnss/
8641 F:      include/linux/gnss.h
8642
8643 GO7007 MPEG CODEC
8644 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8645 L:      linux-media@vger.kernel.org
8646 S:      Maintained
8647 F:      drivers/media/usb/go7007/
8648
8649 GOODIX TOUCHSCREEN
8650 M:      Bastien Nocera <hadess@hadess.net>
8651 M:      Hans de Goede <hdegoede@redhat.com>
8652 L:      linux-input@vger.kernel.org
8653 S:      Maintained
8654 F:      drivers/input/touchscreen/goodix*
8655
8656 GOOGLE ETHERNET DRIVERS
8657 M:      Jeroen de Borst <jeroendb@google.com>
8658 M:      Catherine Sullivan <csully@google.com>
8659 R:      Shailend Chand <shailend@google.com>
8660 L:      netdev@vger.kernel.org
8661 S:      Supported
8662 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8663 F:      drivers/net/ethernet/google
8664
8665 GPD POCKET FAN DRIVER
8666 M:      Hans de Goede <hdegoede@redhat.com>
8667 L:      platform-driver-x86@vger.kernel.org
8668 S:      Maintained
8669 F:      drivers/platform/x86/gpd-pocket-fan.c
8670
8671 GPIO ACPI SUPPORT
8672 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8673 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8674 L:      linux-gpio@vger.kernel.org
8675 L:      linux-acpi@vger.kernel.org
8676 S:      Supported
8677 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8678 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8679 F:      drivers/gpio/gpiolib-acpi.c
8680 F:      drivers/gpio/gpiolib-acpi.h
8681
8682 GPIO AGGREGATOR
8683 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8684 L:      linux-gpio@vger.kernel.org
8685 S:      Supported
8686 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8687 F:      drivers/gpio/gpio-aggregator.c
8688
8689 GPIO IR Transmitter
8690 M:      Sean Young <sean@mess.org>
8691 L:      linux-media@vger.kernel.org
8692 S:      Maintained
8693 F:      drivers/media/rc/gpio-ir-tx.c
8694
8695 GPIO MOCKUP DRIVER
8696 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8697 L:      linux-gpio@vger.kernel.org
8698 S:      Maintained
8699 F:      drivers/gpio/gpio-mockup.c
8700 F:      tools/testing/selftests/gpio/
8701
8702 GPIO REGMAP
8703 R:      Michael Walle <michael@walle.cc>
8704 S:      Maintained
8705 F:      drivers/gpio/gpio-regmap.c
8706 F:      include/linux/gpio/regmap.h
8707
8708 GPIO SUBSYSTEM
8709 M:      Linus Walleij <linus.walleij@linaro.org>
8710 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8711 L:      linux-gpio@vger.kernel.org
8712 S:      Maintained
8713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8714 F:      Documentation/ABI/obsolete/sysfs-gpio
8715 F:      Documentation/ABI/testing/gpio-cdev
8716 F:      Documentation/admin-guide/gpio/
8717 F:      Documentation/devicetree/bindings/gpio/
8718 F:      Documentation/driver-api/gpio/
8719 F:      drivers/gpio/
8720 F:      include/asm-generic/gpio.h
8721 F:      include/dt-bindings/gpio/
8722 F:      include/linux/gpio.h
8723 F:      include/linux/gpio/
8724 F:      include/linux/of_gpio.h
8725 F:      include/uapi/linux/gpio.h
8726 F:      tools/gpio/
8727
8728 GRE DEMULTIPLEXER DRIVER
8729 M:      Dmitry Kozlov <xeb@mail.ru>
8730 L:      netdev@vger.kernel.org
8731 S:      Maintained
8732 F:      include/net/gre.h
8733 F:      net/ipv4/gre_demux.c
8734 F:      net/ipv4/gre_offload.c
8735
8736 GRETH 10/100/1G Ethernet MAC device driver
8737 M:      Andreas Larsson <andreas@gaisler.com>
8738 L:      netdev@vger.kernel.org
8739 S:      Maintained
8740 F:      drivers/net/ethernet/aeroflex/
8741
8742 GREYBUS AUDIO PROTOCOLS DRIVERS
8743 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8744 M:      Mark Greer <mgreer@animalcreek.com>
8745 S:      Maintained
8746 F:      drivers/staging/greybus/audio_apbridgea.c
8747 F:      drivers/staging/greybus/audio_apbridgea.h
8748 F:      drivers/staging/greybus/audio_codec.c
8749 F:      drivers/staging/greybus/audio_codec.h
8750 F:      drivers/staging/greybus/audio_gb.c
8751 F:      drivers/staging/greybus/audio_manager.c
8752 F:      drivers/staging/greybus/audio_manager.h
8753 F:      drivers/staging/greybus/audio_manager_module.c
8754 F:      drivers/staging/greybus/audio_manager_private.h
8755 F:      drivers/staging/greybus/audio_manager_sysfs.c
8756 F:      drivers/staging/greybus/audio_module.c
8757 F:      drivers/staging/greybus/audio_topology.c
8758
8759 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8760 M:      Viresh Kumar <vireshk@kernel.org>
8761 S:      Maintained
8762 F:      drivers/staging/greybus/authentication.c
8763 F:      drivers/staging/greybus/bootrom.c
8764 F:      drivers/staging/greybus/firmware.h
8765 F:      drivers/staging/greybus/fw-core.c
8766 F:      drivers/staging/greybus/fw-download.c
8767 F:      drivers/staging/greybus/fw-management.c
8768 F:      drivers/staging/greybus/greybus_authentication.h
8769 F:      drivers/staging/greybus/greybus_firmware.h
8770 F:      drivers/staging/greybus/hid.c
8771 F:      drivers/staging/greybus/i2c.c
8772 F:      drivers/staging/greybus/spi.c
8773 F:      drivers/staging/greybus/spilib.c
8774 F:      drivers/staging/greybus/spilib.h
8775
8776 GREYBUS LOOPBACK DRIVER
8777 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8778 S:      Maintained
8779 F:      drivers/staging/greybus/loopback.c
8780
8781 GREYBUS PLATFORM DRIVERS
8782 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8783 S:      Maintained
8784 F:      drivers/staging/greybus/arche-apb-ctrl.c
8785 F:      drivers/staging/greybus/arche-platform.c
8786 F:      drivers/staging/greybus/arche_platform.h
8787
8788 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8789 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8790 S:      Maintained
8791 F:      drivers/staging/greybus/gpio.c
8792 F:      drivers/staging/greybus/light.c
8793 F:      drivers/staging/greybus/power_supply.c
8794 F:      drivers/staging/greybus/sdio.c
8795 F:      drivers/staging/greybus/spi.c
8796 F:      drivers/staging/greybus/spilib.c
8797
8798 GREYBUS SUBSYSTEM
8799 M:      Johan Hovold <johan@kernel.org>
8800 M:      Alex Elder <elder@kernel.org>
8801 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8802 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8803 S:      Maintained
8804 F:      drivers/greybus/
8805 F:      drivers/staging/greybus/
8806 F:      include/linux/greybus.h
8807 F:      include/linux/greybus/
8808
8809 GREYBUS UART PROTOCOLS DRIVERS
8810 M:      David Lin <dtwlin@gmail.com>
8811 S:      Maintained
8812 F:      drivers/staging/greybus/log.c
8813 F:      drivers/staging/greybus/uart.c
8814
8815 GS1662 VIDEO SERIALIZER
8816 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8817 L:      linux-media@vger.kernel.org
8818 S:      Maintained
8819 T:      git git://linuxtv.org/media_tree.git
8820 F:      drivers/media/spi/gs1662.c
8821
8822 GSPCA FINEPIX SUBDRIVER
8823 M:      Frank Zago <frank@zago.net>
8824 L:      linux-media@vger.kernel.org
8825 S:      Maintained
8826 T:      git git://linuxtv.org/media_tree.git
8827 F:      drivers/media/usb/gspca/finepix.c
8828
8829 GSPCA GL860 SUBDRIVER
8830 M:      Olivier Lorin <o.lorin@laposte.net>
8831 L:      linux-media@vger.kernel.org
8832 S:      Maintained
8833 T:      git git://linuxtv.org/media_tree.git
8834 F:      drivers/media/usb/gspca/gl860/
8835
8836 GSPCA M5602 SUBDRIVER
8837 M:      Erik Andren <erik.andren@gmail.com>
8838 L:      linux-media@vger.kernel.org
8839 S:      Maintained
8840 T:      git git://linuxtv.org/media_tree.git
8841 F:      drivers/media/usb/gspca/m5602/
8842
8843 GSPCA PAC207 SONIXB SUBDRIVER
8844 M:      Hans Verkuil <hverkuil@xs4all.nl>
8845 L:      linux-media@vger.kernel.org
8846 S:      Odd Fixes
8847 T:      git git://linuxtv.org/media_tree.git
8848 F:      drivers/media/usb/gspca/pac207.c
8849
8850 GSPCA SN9C20X SUBDRIVER
8851 M:      Brian Johnson <brijohn@gmail.com>
8852 L:      linux-media@vger.kernel.org
8853 S:      Maintained
8854 T:      git git://linuxtv.org/media_tree.git
8855 F:      drivers/media/usb/gspca/sn9c20x.c
8856
8857 GSPCA T613 SUBDRIVER
8858 M:      Leandro Costantino <lcostantino@gmail.com>
8859 L:      linux-media@vger.kernel.org
8860 S:      Maintained
8861 T:      git git://linuxtv.org/media_tree.git
8862 F:      drivers/media/usb/gspca/t613.c
8863
8864 GSPCA USB WEBCAM DRIVER
8865 M:      Hans Verkuil <hverkuil@xs4all.nl>
8866 L:      linux-media@vger.kernel.org
8867 S:      Odd Fixes
8868 T:      git git://linuxtv.org/media_tree.git
8869 F:      drivers/media/usb/gspca/
8870
8871 GTP (GPRS Tunneling Protocol)
8872 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8873 M:      Harald Welte <laforge@gnumonks.org>
8874 L:      osmocom-net-gprs@lists.osmocom.org
8875 S:      Maintained
8876 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8877 F:      drivers/net/gtp.c
8878
8879 GUID PARTITION TABLE (GPT)
8880 M:      Davidlohr Bueso <dave@stgolabs.net>
8881 L:      linux-efi@vger.kernel.org
8882 S:      Maintained
8883 F:      block/partitions/efi.*
8884
8885 HABANALABS PCI DRIVER
8886 M:      Oded Gabbay <ogabbay@kernel.org>
8887 S:      Supported
8888 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8889 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8890 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8891 F:      drivers/misc/habanalabs/
8892 F:      include/uapi/misc/habanalabs.h
8893
8894 HACKRF MEDIA DRIVER
8895 M:      Antti Palosaari <crope@iki.fi>
8896 L:      linux-media@vger.kernel.org
8897 S:      Maintained
8898 W:      https://linuxtv.org
8899 W:      http://palosaari.fi/linux/
8900 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8901 T:      git git://linuxtv.org/anttip/media_tree.git
8902 F:      drivers/media/usb/hackrf/
8903
8904 HANTRO VPU CODEC DRIVER
8905 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8906 M:      Philipp Zabel <p.zabel@pengutronix.de>
8907 L:      linux-media@vger.kernel.org
8908 L:      linux-rockchip@lists.infradead.org
8909 S:      Maintained
8910 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8911 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
8912 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8913 F:      drivers/staging/media/hantro/
8914
8915 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8916 M:      Frank Seidel <frank@f-seidel.de>
8917 L:      platform-driver-x86@vger.kernel.org
8918 S:      Maintained
8919 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8920 F:      drivers/platform/x86/hdaps.c
8921
8922 HARDWARE MONITORING
8923 M:      Jean Delvare <jdelvare@suse.com>
8924 M:      Guenter Roeck <linux@roeck-us.net>
8925 L:      linux-hwmon@vger.kernel.org
8926 S:      Maintained
8927 W:      http://hwmon.wiki.kernel.org/
8928 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8929 F:      Documentation/ABI/testing/sysfs-class-hwmon
8930 F:      Documentation/devicetree/bindings/hwmon/
8931 F:      Documentation/hwmon/
8932 F:      drivers/hwmon/
8933 F:      include/linux/hwmon*.h
8934 F:      include/trace/events/hwmon*.h
8935 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8936
8937 HARDWARE RANDOM NUMBER GENERATOR CORE
8938 M:      Olivia Mackall <olivia@selenic.com>
8939 M:      Herbert Xu <herbert@gondor.apana.org.au>
8940 L:      linux-crypto@vger.kernel.org
8941 S:      Odd fixes
8942 F:      Documentation/admin-guide/hw_random.rst
8943 F:      Documentation/devicetree/bindings/rng/
8944 F:      drivers/char/hw_random/
8945 F:      include/linux/hw_random.h
8946
8947 HARDWARE SPINLOCK CORE
8948 M:      Ohad Ben-Cohen <ohad@wizery.com>
8949 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
8950 R:      Baolin Wang <baolin.wang7@gmail.com>
8951 L:      linux-remoteproc@vger.kernel.org
8952 S:      Maintained
8953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8954 F:      Documentation/devicetree/bindings/hwlock/
8955 F:      Documentation/locking/hwspinlock.rst
8956 F:      drivers/hwspinlock/
8957 F:      include/linux/hwspinlock.h
8958
8959 HARDWARE TRACING FACILITIES
8960 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8961 S:      Maintained
8962 F:      drivers/hwtracing/
8963
8964 HARMONY SOUND DRIVER
8965 L:      linux-parisc@vger.kernel.org
8966 S:      Maintained
8967 F:      sound/parisc/harmony.*
8968
8969 HDPVR USB VIDEO ENCODER DRIVER
8970 M:      Hans Verkuil <hverkuil@xs4all.nl>
8971 L:      linux-media@vger.kernel.org
8972 S:      Odd Fixes
8973 W:      https://linuxtv.org
8974 T:      git git://linuxtv.org/media_tree.git
8975 F:      drivers/media/usb/hdpvr/
8976
8977 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8978 M:      Matt Hsiao <matt.hsiao@hpe.com>
8979 S:      Supported
8980 F:      drivers/misc/hpilo.[ch]
8981
8982 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8983 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8984 S:      Supported
8985 F:      Documentation/watchdog/hpwdt.rst
8986 F:      drivers/watchdog/hpwdt.c
8987
8988 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8989 M:      Don Brace <don.brace@microchip.com>
8990 L:      storagedev@microchip.com
8991 L:      linux-scsi@vger.kernel.org
8992 S:      Supported
8993 F:      Documentation/scsi/hpsa.rst
8994 F:      drivers/scsi/hpsa*.[ch]
8995 F:      include/linux/cciss*.h
8996 F:      include/uapi/linux/cciss*.h
8997
8998 HFI1 DRIVER
8999 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9000 L:      linux-rdma@vger.kernel.org
9001 S:      Supported
9002 F:      drivers/infiniband/hw/hfi1
9003
9004 HFS FILESYSTEM
9005 L:      linux-fsdevel@vger.kernel.org
9006 S:      Orphan
9007 F:      Documentation/filesystems/hfs.rst
9008 F:      fs/hfs/
9009
9010 HFSPLUS FILESYSTEM
9011 L:      linux-fsdevel@vger.kernel.org
9012 S:      Orphan
9013 F:      Documentation/filesystems/hfsplus.rst
9014 F:      fs/hfsplus/
9015
9016 HGA FRAMEBUFFER DRIVER
9017 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9018 L:      linux-nvidia@lists.surfsouth.com
9019 S:      Maintained
9020 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9021 F:      drivers/video/fbdev/hgafb.c
9022
9023 HIBERNATION (aka Software Suspend, aka swsusp)
9024 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9025 M:      Pavel Machek <pavel@ucw.cz>
9026 L:      linux-pm@vger.kernel.org
9027 S:      Supported
9028 B:      https://bugzilla.kernel.org
9029 F:      arch/*/include/asm/suspend*.h
9030 F:      arch/x86/power/
9031 F:      drivers/base/power/
9032 F:      include/linux/freezer.h
9033 F:      include/linux/pm.h
9034 F:      include/linux/suspend.h
9035 F:      kernel/power/
9036
9037 HID CORE LAYER
9038 M:      Jiri Kosina <jikos@kernel.org>
9039 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9040 L:      linux-input@vger.kernel.org
9041 S:      Maintained
9042 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9043 F:      drivers/hid/
9044 F:      include/linux/hid*
9045 F:      include/uapi/linux/hid*
9046
9047 HID LOGITECH DRIVERS
9048 R:      Filipe Laíns <lains@riseup.net>
9049 L:      linux-input@vger.kernel.org
9050 S:      Maintained
9051 F:      drivers/hid/hid-logitech-*
9052
9053 HID PLAYSTATION DRIVER
9054 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9055 L:      linux-input@vger.kernel.org
9056 S:      Supported
9057 F:      drivers/hid/hid-playstation.c
9058
9059 HID SENSOR HUB DRIVERS
9060 M:      Jiri Kosina <jikos@kernel.org>
9061 M:      Jonathan Cameron <jic23@kernel.org>
9062 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9063 L:      linux-input@vger.kernel.org
9064 L:      linux-iio@vger.kernel.org
9065 S:      Maintained
9066 F:      Documentation/hid/hid-sensor*
9067 F:      drivers/hid/hid-sensor-*
9068 F:      drivers/iio/*/hid-*
9069 F:      include/linux/hid-sensor-*
9070
9071 HID WACOM DRIVER
9072 M:      Ping Cheng <ping.cheng@wacom.com>
9073 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9074 L:      linux-input@vger.kernel.org
9075 S:      Maintained
9076 F:      drivers/hid/wacom.h
9077 F:      drivers/hid/wacom_*
9078
9079 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9080 M:      Thomas Gleixner <tglx@linutronix.de>
9081 L:      linux-kernel@vger.kernel.org
9082 S:      Maintained
9083 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9084 F:      Documentation/timers/
9085 F:      include/linux/clockchips.h
9086 F:      include/linux/hrtimer.h
9087 F:      kernel/time/clockevents.c
9088 F:      kernel/time/hrtimer.c
9089 F:      kernel/time/timer_*.c
9090
9091 HIGH-SPEED SCC DRIVER FOR AX.25
9092 L:      linux-hams@vger.kernel.org
9093 S:      Orphan
9094 F:      drivers/net/hamradio/scc.c
9095
9096 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9097 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9098 S:      Supported
9099 W:      http://www.highpoint-tech.com
9100 F:      Documentation/scsi/hptiop.rst
9101 F:      drivers/scsi/hptiop.c
9102
9103 HIPPI
9104 M:      Jes Sorensen <jes@trained-monkey.org>
9105 L:      linux-hippi@sunsite.dk
9106 S:      Maintained
9107 F:      drivers/net/hippi/
9108 F:      include/linux/hippidevice.h
9109 F:      include/uapi/linux/if_hippi.h
9110 F:      net/802/hippi.c
9111
9112 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9113 M:      Kurt Kanzenbach <kurt@linutronix.de>
9114 L:      netdev@vger.kernel.org
9115 S:      Maintained
9116 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9117 F:      drivers/net/dsa/hirschmann/*
9118 F:      include/linux/platform_data/hirschmann-hellcreek.h
9119 F:      net/dsa/tag_hellcreek.c
9120
9121 HISILICON DMA DRIVER
9122 M:      Zhou Wang <wangzhou1@hisilicon.com>
9123 L:      dmaengine@vger.kernel.org
9124 S:      Maintained
9125 F:      drivers/dma/hisi_dma.c
9126
9127 HISILICON GPIO DRIVER
9128 M:      Jay Fang <f.fangjian@huawei.com>
9129 L:      linux-gpio@vger.kernel.org
9130 S:      Maintained
9131 F:      drivers/gpio/gpio-hisi.c
9132
9133 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9134 M:      Longfang Liu <liulongfang@huawei.com>
9135 L:      linux-crypto@vger.kernel.org
9136 S:      Maintained
9137 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9138 F:      drivers/crypto/hisilicon/hpre/hpre.h
9139 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9140 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9141
9142 HISILICON I2C CONTROLLER DRIVER
9143 M:      Yicong Yang <yangyicong@hisilicon.com>
9144 L:      linux-i2c@vger.kernel.org
9145 S:      Maintained
9146 W:      https://www.hisilicon.com
9147 F:      drivers/i2c/busses/i2c-hisi.c
9148
9149 HISILICON LPC BUS DRIVER
9150 M:      john.garry@huawei.com
9151 S:      Maintained
9152 W:      http://www.hisilicon.com
9153 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9154 F:      drivers/bus/hisi_lpc.c
9155
9156 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9157 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9158 M:      Salil Mehta <salil.mehta@huawei.com>
9159 L:      netdev@vger.kernel.org
9160 S:      Maintained
9161 W:      http://www.hisilicon.com
9162 F:      drivers/net/ethernet/hisilicon/hns3/
9163
9164 HISILICON NETWORK SUBSYSTEM DRIVER
9165 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9166 M:      Salil Mehta <salil.mehta@huawei.com>
9167 L:      netdev@vger.kernel.org
9168 S:      Maintained
9169 W:      http://www.hisilicon.com
9170 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9171 F:      drivers/net/ethernet/hisilicon/
9172
9173 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9174 M:      John Stultz <jstultz@google.com>
9175 L:      linux-kernel@vger.kernel.org
9176 S:      Maintained
9177 F:      drivers/misc/hisi_hikey_usb.c
9178
9179 HISILICON PMU DRIVER
9180 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9181 M:      Qi Liu <liuqi115@huawei.com>
9182 S:      Supported
9183 W:      http://www.hisilicon.com
9184 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9185 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9186 F:      drivers/perf/hisilicon
9187
9188 HISILICON HNS3 PMU DRIVER
9189 M:      Guangbin Huang <huangguangbin2@huawei.com>
9190 S:      Supported
9191 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9192 F:      drivers/perf/hisilicon/hns3_pmu.c
9193
9194 HISILICON QM DRIVER
9195 M:      Weili Qian <qianweili@huawei.com>
9196 M:      Zhou Wang <wangzhou1@hisilicon.com>
9197 L:      linux-crypto@vger.kernel.org
9198 S:      Maintained
9199 F:      drivers/crypto/hisilicon/Kconfig
9200 F:      drivers/crypto/hisilicon/Makefile
9201 F:      drivers/crypto/hisilicon/qm.c
9202 F:      drivers/crypto/hisilicon/sgl.c
9203 F:      include/linux/hisi_acc_qm.h
9204
9205 HISILICON ZIP Controller DRIVER
9206 M:      Yang Shen <shenyang39@huawei.com>
9207 M:      Zhou Wang <wangzhou1@hisilicon.com>
9208 L:      linux-crypto@vger.kernel.org
9209 S:      Maintained
9210 F:      Documentation/ABI/testing/debugfs-hisi-zip
9211 F:      drivers/crypto/hisilicon/zip/
9212
9213 HISILICON ROCE DRIVER
9214 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9215 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9216 L:      linux-rdma@vger.kernel.org
9217 S:      Maintained
9218 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9219 F:      drivers/infiniband/hw/hns/
9220
9221 HISILICON SAS Controller
9222 M:      John Garry <john.garry@huawei.com>
9223 S:      Supported
9224 W:      http://www.hisilicon.com
9225 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9226 F:      drivers/scsi/hisi_sas/
9227
9228 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9229 M:      Kai Ye <yekai13@huawei.com>
9230 M:      Longfang Liu <liulongfang@huawei.com>
9231 L:      linux-crypto@vger.kernel.org
9232 S:      Maintained
9233 F:      Documentation/ABI/testing/debugfs-hisi-sec
9234 F:      drivers/crypto/hisilicon/sec2/sec.h
9235 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9236 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9237 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9238
9239 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9240 M:      Jay Fang <f.fangjian@huawei.com>
9241 L:      linux-spi@vger.kernel.org
9242 S:      Maintained
9243 W:      http://www.hisilicon.com
9244 F:      drivers/spi/spi-hisi-kunpeng.c
9245
9246 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9247 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9248 L:      linux-kernel@vger.kernel.org
9249 S:      Maintained
9250 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9251 F:      drivers/spmi/hisi-spmi-controller.c
9252
9253 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9254 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9255 L:      linux-kernel@vger.kernel.org
9256 S:      Maintained
9257 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9258 F:      drivers/mfd/hi6421-spmi-pmic.c
9259
9260 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9261 M:      Weili Qian <qianweili@huawei.com>
9262 S:      Maintained
9263 F:      drivers/crypto/hisilicon/trng/trng.c
9264
9265 HISILICON V3XX SPI NOR FLASH Controller Driver
9266 M:      John Garry <john.garry@huawei.com>
9267 S:      Maintained
9268 W:      http://www.hisilicon.com
9269 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9270
9271 HMM - Heterogeneous Memory Management
9272 M:      Jérôme Glisse <jglisse@redhat.com>
9273 L:      linux-mm@kvack.org
9274 S:      Maintained
9275 F:      Documentation/mm/hmm.rst
9276 F:      include/linux/hmm*
9277 F:      lib/test_hmm*
9278 F:      mm/hmm*
9279 F:      tools/testing/selftests/vm/*hmm*
9280
9281 HOST AP DRIVER
9282 M:      Jouni Malinen <j@w1.fi>
9283 L:      linux-wireless@vger.kernel.org
9284 S:      Obsolete
9285 W:      http://w1.fi/hostap-driver.html
9286 F:      drivers/net/wireless/intersil/hostap/
9287
9288 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9289 L:      platform-driver-x86@vger.kernel.org
9290 S:      Orphan
9291 F:      drivers/platform/x86/tc1100-wmi.c
9292
9293 HPET:   High Precision Event Timers driver
9294 M:      Clemens Ladisch <clemens@ladisch.de>
9295 S:      Maintained
9296 F:      Documentation/timers/hpet.rst
9297 F:      drivers/char/hpet.c
9298 F:      include/linux/hpet.h
9299 F:      include/uapi/linux/hpet.h
9300
9301 HPET:   x86
9302 S:      Orphan
9303 F:      arch/x86/include/asm/hpet.h
9304 F:      arch/x86/kernel/hpet.c
9305
9306 HPFS FILESYSTEM
9307 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9308 S:      Maintained
9309 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9310 F:      fs/hpfs/
9311
9312 HSI SUBSYSTEM
9313 M:      Sebastian Reichel <sre@kernel.org>
9314 S:      Maintained
9315 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9316 F:      Documentation/ABI/testing/sysfs-bus-hsi
9317 F:      Documentation/driver-api/hsi.rst
9318 F:      drivers/hsi/
9319 F:      include/linux/hsi/
9320 F:      include/uapi/linux/hsi/
9321
9322 HSO 3G MODEM DRIVER
9323 L:      linux-usb@vger.kernel.org
9324 S:      Orphan
9325 F:      drivers/net/usb/hso.c
9326
9327 HSR NETWORK PROTOCOL
9328 L:      netdev@vger.kernel.org
9329 S:      Orphan
9330 F:      net/hsr/
9331
9332 HT16K33 LED CONTROLLER DRIVER
9333 M:      Robin van der Gracht <robin@protonic.nl>
9334 S:      Maintained
9335 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9336 F:      drivers/auxdisplay/ht16k33.c
9337
9338 HTCPEN TOUCHSCREEN DRIVER
9339 M:      Pau Oliva Fora <pof@eslack.org>
9340 L:      linux-input@vger.kernel.org
9341 S:      Maintained
9342 F:      drivers/input/touchscreen/htcpen.c
9343
9344 HTE SUBSYSTEM
9345 M:      Dipen Patel <dipenp@nvidia.com>
9346 S:      Maintained
9347 F:      Documentation/devicetree/bindings/timestamp/
9348 F:      Documentation/driver-api/hte/
9349 F:      drivers/hte/
9350 F:      include/linux/hte.h
9351
9352 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9353 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9354 L:      linux-iio@vger.kernel.org
9355 S:      Maintained
9356 W:      http://www.st.com/
9357 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9358 F:      drivers/iio/humidity/hts221*
9359
9360 HUAWEI ETHERNET DRIVER
9361 L:      netdev@vger.kernel.org
9362 S:      Orphan
9363 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9364 F:      drivers/net/ethernet/huawei/hinic/
9365
9366 HUGETLB SUBSYSTEM
9367 M:      Mike Kravetz <mike.kravetz@oracle.com>
9368 M:      Muchun Song <songmuchun@bytedance.com>
9369 L:      linux-mm@kvack.org
9370 S:      Maintained
9371 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9372 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9373 F:      Documentation/mm/hugetlbfs_reserv.rst
9374 F:      Documentation/mm/vmemmap_dedup.rst
9375 F:      fs/hugetlbfs/
9376 F:      include/linux/hugetlb.h
9377 F:      mm/hugetlb.c
9378 F:      mm/hugetlb_vmemmap.c
9379 F:      mm/hugetlb_vmemmap.h
9380
9381 HVA ST MEDIA DRIVER
9382 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9383 L:      linux-media@vger.kernel.org
9384 S:      Supported
9385 W:      https://linuxtv.org
9386 T:      git git://linuxtv.org/media_tree.git
9387 F:      drivers/media/platform/st/sti/hva
9388
9389 HWPOISON MEMORY FAILURE HANDLING
9390 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9391 R:      Miaohe Lin <linmiaohe@huawei.com>
9392 L:      linux-mm@kvack.org
9393 S:      Maintained
9394 F:      mm/hwpoison-inject.c
9395 F:      mm/memory-failure.c
9396
9397 HYCON HY46XX TOUCHSCREEN SUPPORT
9398 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9399 L:      linux-input@vger.kernel.org
9400 S:      Maintained
9401 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9402 F:      drivers/input/touchscreen/hycon-hy46xx.c
9403
9404 HYGON PROCESSOR SUPPORT
9405 M:      Pu Wen <puwen@hygon.cn>
9406 L:      linux-kernel@vger.kernel.org
9407 S:      Maintained
9408 F:      arch/x86/kernel/cpu/hygon.c
9409
9410 HYNIX HI556 SENSOR DRIVER
9411 M:      Shawn Tu <shawnx.tu@intel.com>
9412 L:      linux-media@vger.kernel.org
9413 S:      Maintained
9414 T:      git git://linuxtv.org/media_tree.git
9415 F:      drivers/media/i2c/hi556.c
9416
9417 HYNIX HI846 SENSOR DRIVER
9418 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9419 L:      linux-media@vger.kernel.org
9420 S:      Maintained
9421 F:      drivers/media/i2c/hi846.c
9422
9423 HYNIX HI847 SENSOR DRIVER
9424 M:      Shawn Tu <shawnx.tu@intel.com>
9425 L:      linux-media@vger.kernel.org
9426 S:      Maintained
9427 F:      drivers/media/i2c/hi847.c
9428
9429 Hyper-V/Azure CORE AND DRIVERS
9430 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9431 M:      Haiyang Zhang <haiyangz@microsoft.com>
9432 M:      Stephen Hemminger <sthemmin@microsoft.com>
9433 M:      Wei Liu <wei.liu@kernel.org>
9434 M:      Dexuan Cui <decui@microsoft.com>
9435 L:      linux-hyperv@vger.kernel.org
9436 S:      Supported
9437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9438 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9439 F:      Documentation/ABI/testing/debugfs-hyperv
9440 F:      Documentation/virt/hyperv
9441 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9442 F:      arch/arm64/hyperv
9443 F:      arch/arm64/include/asm/hyperv-tlfs.h
9444 F:      arch/arm64/include/asm/mshyperv.h
9445 F:      arch/x86/hyperv
9446 F:      arch/x86/include/asm/hyperv-tlfs.h
9447 F:      arch/x86/include/asm/mshyperv.h
9448 F:      arch/x86/include/asm/trace/hyperv.h
9449 F:      arch/x86/kernel/cpu/mshyperv.c
9450 F:      drivers/clocksource/hyperv_timer.c
9451 F:      drivers/hid/hid-hyperv.c
9452 F:      drivers/hv/
9453 F:      drivers/input/serio/hyperv-keyboard.c
9454 F:      drivers/iommu/hyperv-iommu.c
9455 F:      drivers/net/ethernet/microsoft/
9456 F:      drivers/net/hyperv/
9457 F:      drivers/pci/controller/pci-hyperv-intf.c
9458 F:      drivers/pci/controller/pci-hyperv.c
9459 F:      drivers/scsi/storvsc_drv.c
9460 F:      drivers/uio/uio_hv_generic.c
9461 F:      drivers/video/fbdev/hyperv_fb.c
9462 F:      include/asm-generic/hyperv-tlfs.h
9463 F:      include/asm-generic/mshyperv.h
9464 F:      include/clocksource/hyperv_timer.h
9465 F:      include/linux/hyperv.h
9466 F:      include/uapi/linux/hyperv.h
9467 F:      net/vmw_vsock/hyperv_transport.c
9468 F:      tools/hv/
9469
9470 HYPERBUS SUPPORT
9471 M:      Vignesh Raghavendra <vigneshr@ti.com>
9472 L:      linux-mtd@lists.infradead.org
9473 S:      Supported
9474 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9475 C:      irc://irc.oftc.net/mtd
9476 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9477 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9478 F:      drivers/mtd/hyperbus/
9479 F:      include/linux/mtd/hyperbus.h
9480
9481 HYPERVISOR VIRTUAL CONSOLE DRIVER
9482 L:      linuxppc-dev@lists.ozlabs.org
9483 S:      Odd Fixes
9484 F:      drivers/tty/hvc/
9485
9486 I2C ACPI SUPPORT
9487 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9488 L:      linux-i2c@vger.kernel.org
9489 L:      linux-acpi@vger.kernel.org
9490 S:      Maintained
9491 F:      drivers/i2c/i2c-core-acpi.c
9492
9493 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9494 M:      Ajay Gupta <ajayg@nvidia.com>
9495 L:      linux-i2c@vger.kernel.org
9496 S:      Maintained
9497 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9498 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9499
9500 I2C MUXES
9501 M:      Peter Rosin <peda@axentia.se>
9502 L:      linux-i2c@vger.kernel.org
9503 S:      Maintained
9504 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9505 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9506 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9507 F:      Documentation/i2c/i2c-topology.rst
9508 F:      Documentation/i2c/muxes/
9509 F:      drivers/i2c/i2c-mux.c
9510 F:      drivers/i2c/muxes/
9511 F:      include/linux/i2c-mux.h
9512
9513 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9514 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9515 L:      linux-i2c@vger.kernel.org
9516 S:      Maintained
9517 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9518 F:      drivers/i2c/busses/i2c-mv64xxx.c
9519
9520 I2C OVER PARALLEL PORT
9521 M:      Jean Delvare <jdelvare@suse.com>
9522 L:      linux-i2c@vger.kernel.org
9523 S:      Maintained
9524 F:      Documentation/i2c/busses/i2c-parport.rst
9525 F:      drivers/i2c/busses/i2c-parport.c
9526
9527 I2C SUBSYSTEM
9528 M:      Wolfram Sang <wsa@kernel.org>
9529 L:      linux-i2c@vger.kernel.org
9530 S:      Maintained
9531 W:      https://i2c.wiki.kernel.org/
9532 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9533 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9534 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9535 F:      Documentation/i2c/
9536 F:      drivers/i2c/*
9537 F:      include/dt-bindings/i2c/i2c.h
9538 F:      include/linux/i2c-dev.h
9539 F:      include/linux/i2c-smbus.h
9540 F:      include/linux/i2c.h
9541 F:      include/uapi/linux/i2c-*.h
9542 F:      include/uapi/linux/i2c.h
9543
9544 I2C SUBSYSTEM HOST DRIVERS
9545 L:      linux-i2c@vger.kernel.org
9546 S:      Odd Fixes
9547 W:      https://i2c.wiki.kernel.org/
9548 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9549 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9550 F:      Documentation/devicetree/bindings/i2c/
9551 F:      drivers/i2c/algos/
9552 F:      drivers/i2c/busses/
9553 F:      include/dt-bindings/i2c/
9554
9555 I2C-TAOS-EVM DRIVER
9556 M:      Jean Delvare <jdelvare@suse.com>
9557 L:      linux-i2c@vger.kernel.org
9558 S:      Maintained
9559 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9560 F:      drivers/i2c/busses/i2c-taos-evm.c
9561
9562 I2C-TINY-USB DRIVER
9563 M:      Till Harbaum <till@harbaum.org>
9564 L:      linux-i2c@vger.kernel.org
9565 S:      Maintained
9566 W:      http://www.harbaum.org/till/i2c_tiny_usb
9567 F:      drivers/i2c/busses/i2c-tiny-usb.c
9568
9569 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9570 M:      Jean Delvare <jdelvare@suse.com>
9571 L:      linux-i2c@vger.kernel.org
9572 S:      Maintained
9573 F:      Documentation/i2c/busses/i2c-ali1535.rst
9574 F:      Documentation/i2c/busses/i2c-ali1563.rst
9575 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9576 F:      Documentation/i2c/busses/i2c-amd756.rst
9577 F:      Documentation/i2c/busses/i2c-amd8111.rst
9578 F:      Documentation/i2c/busses/i2c-i801.rst
9579 F:      Documentation/i2c/busses/i2c-nforce2.rst
9580 F:      Documentation/i2c/busses/i2c-piix4.rst
9581 F:      Documentation/i2c/busses/i2c-sis5595.rst
9582 F:      Documentation/i2c/busses/i2c-sis630.rst
9583 F:      Documentation/i2c/busses/i2c-sis96x.rst
9584 F:      Documentation/i2c/busses/i2c-via.rst
9585 F:      Documentation/i2c/busses/i2c-viapro.rst
9586 F:      drivers/i2c/busses/i2c-ali1535.c
9587 F:      drivers/i2c/busses/i2c-ali1563.c
9588 F:      drivers/i2c/busses/i2c-ali15x3.c
9589 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9590 F:      drivers/i2c/busses/i2c-amd756.c
9591 F:      drivers/i2c/busses/i2c-amd8111.c
9592 F:      drivers/i2c/busses/i2c-i801.c
9593 F:      drivers/i2c/busses/i2c-isch.c
9594 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9595 F:      drivers/i2c/busses/i2c-nforce2.c
9596 F:      drivers/i2c/busses/i2c-piix4.c
9597 F:      drivers/i2c/busses/i2c-sis5595.c
9598 F:      drivers/i2c/busses/i2c-sis630.c
9599 F:      drivers/i2c/busses/i2c-sis96x.c
9600 F:      drivers/i2c/busses/i2c-via.c
9601 F:      drivers/i2c/busses/i2c-viapro.c
9602
9603 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9604 M:      Hans de Goede <hdegoede@redhat.com>
9605 L:      linux-i2c@vger.kernel.org
9606 S:      Maintained
9607 F:      drivers/i2c/busses/i2c-cht-wc.c
9608
9609 I2C/SMBUS ISMT DRIVER
9610 M:      Seth Heasley <seth.heasley@intel.com>
9611 M:      Neil Horman <nhorman@tuxdriver.com>
9612 L:      linux-i2c@vger.kernel.org
9613 F:      Documentation/i2c/busses/i2c-ismt.rst
9614 F:      drivers/i2c/busses/i2c-ismt.c
9615
9616 I2C/SMBUS STUB DRIVER
9617 M:      Jean Delvare <jdelvare@suse.com>
9618 L:      linux-i2c@vger.kernel.org
9619 S:      Maintained
9620 F:      drivers/i2c/i2c-stub.c
9621
9622 I3C DRIVER FOR CADENCE I3C MASTER IP
9623 M:      Przemysław Gaj <pgaj@cadence.com>
9624 S:      Maintained
9625 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9626 F:      drivers/i3c/master/i3c-master-cdns.c
9627
9628 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9629 M:      Vitor Soares <vitor.soares@synopsys.com>
9630 S:      Maintained
9631 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9632 F:      drivers/i3c/master/dw*
9633
9634 I3C SUBSYSTEM
9635 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9636 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9637 S:      Maintained
9638 C:      irc://chat.freenode.net/linux-i3c
9639 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9640 F:      Documentation/ABI/testing/sysfs-bus-i3c
9641 F:      Documentation/devicetree/bindings/i3c/
9642 F:      Documentation/driver-api/i3c
9643 F:      drivers/i3c/
9644 F:      include/linux/i3c/
9645
9646 IA64 (Itanium) PLATFORM
9647 L:      linux-ia64@vger.kernel.org
9648 S:      Orphan
9649 F:      Documentation/ia64/
9650 F:      arch/ia64/
9651
9652 IBM Power 842 compression accelerator
9653 M:      Haren Myneni <haren@us.ibm.com>
9654 S:      Supported
9655 F:      crypto/842.c
9656 F:      drivers/crypto/nx/Kconfig
9657 F:      drivers/crypto/nx/Makefile
9658 F:      drivers/crypto/nx/nx-842*
9659 F:      include/linux/sw842.h
9660 F:      lib/842/
9661
9662 IBM Power in-Nest Crypto Acceleration
9663 M:      Breno Leitão <leitao@debian.org>
9664 M:      Nayna Jain <nayna@linux.ibm.com>
9665 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9666 L:      linux-crypto@vger.kernel.org
9667 S:      Supported
9668 F:      drivers/crypto/nx/Kconfig
9669 F:      drivers/crypto/nx/Makefile
9670 F:      drivers/crypto/nx/nx-aes*
9671 F:      drivers/crypto/nx/nx-sha*
9672 F:      drivers/crypto/nx/nx.*
9673 F:      drivers/crypto/nx/nx_csbcpb.h
9674 F:      drivers/crypto/nx/nx_debugfs.c
9675
9676 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9677 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9678 L:      linux-pci@vger.kernel.org
9679 L:      linuxppc-dev@lists.ozlabs.org
9680 S:      Supported
9681 F:      drivers/pci/hotplug/rpadlpar*
9682
9683 IBM Power Linux RAID adapter
9684 M:      Brian King <brking@us.ibm.com>
9685 S:      Supported
9686 F:      drivers/scsi/ipr.*
9687
9688 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9689 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9690 L:      linux-pci@vger.kernel.org
9691 L:      linuxppc-dev@lists.ozlabs.org
9692 S:      Supported
9693 F:      drivers/pci/hotplug/rpaphp*
9694
9695 IBM Power SRIOV Virtual NIC Device Driver
9696 M:      Dany Madden <drt@linux.ibm.com>
9697 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9698 L:      netdev@vger.kernel.org
9699 S:      Supported
9700 F:      drivers/net/ethernet/ibm/ibmvnic.*
9701
9702 IBM Power Virtual Accelerator Switchboard
9703 L:      linuxppc-dev@lists.ozlabs.org
9704 S:      Supported
9705 F:      arch/powerpc/include/asm/vas.h
9706 F:      arch/powerpc/platforms/powernv/copy-paste.h
9707 F:      arch/powerpc/platforms/powernv/vas*
9708
9709 IBM Power Virtual Ethernet Device Driver
9710 M:      Nick Child <nnac123@linux.ibm.com>
9711 L:      netdev@vger.kernel.org
9712 S:      Supported
9713 F:      drivers/net/ethernet/ibm/ibmveth.*
9714
9715 IBM Power Virtual FC Device Drivers
9716 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9717 L:      linux-scsi@vger.kernel.org
9718 S:      Supported
9719 F:      drivers/scsi/ibmvscsi/ibmvfc*
9720
9721 IBM Power Virtual Management Channel Driver
9722 M:      Brad Warrum <bwarrum@linux.ibm.com>
9723 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9724 S:      Supported
9725 F:      drivers/misc/ibmvmc.*
9726
9727 IBM Power Virtual SCSI Device Drivers
9728 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9729 L:      linux-scsi@vger.kernel.org
9730 S:      Supported
9731 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9732 F:      include/scsi/viosrp.h
9733
9734 IBM Power Virtual SCSI Device Target Driver
9735 M:      Michael Cyr <mikecyr@linux.ibm.com>
9736 L:      linux-scsi@vger.kernel.org
9737 L:      target-devel@vger.kernel.org
9738 S:      Supported
9739 F:      drivers/scsi/ibmvscsi_tgt/
9740
9741 IBM Power VMX Cryptographic instructions
9742 M:      Breno Leitão <leitao@debian.org>
9743 M:      Nayna Jain <nayna@linux.ibm.com>
9744 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9745 L:      linux-crypto@vger.kernel.org
9746 S:      Supported
9747 F:      drivers/crypto/vmx/Kconfig
9748 F:      drivers/crypto/vmx/Makefile
9749 F:      drivers/crypto/vmx/aes*
9750 F:      drivers/crypto/vmx/ghash*
9751 F:      drivers/crypto/vmx/ppc-xlate.pl
9752 F:      drivers/crypto/vmx/vmx.c
9753
9754 IBM ServeRAID RAID DRIVER
9755 S:      Orphan
9756 F:      drivers/scsi/ips.*
9757
9758 ICH LPC AND GPIO DRIVER
9759 M:      Peter Tyser <ptyser@xes-inc.com>
9760 S:      Maintained
9761 F:      drivers/gpio/gpio-ich.c
9762 F:      drivers/mfd/lpc_ich.c
9763
9764 ICY I2C DRIVER
9765 M:      Max Staudt <max@enpas.org>
9766 L:      linux-i2c@vger.kernel.org
9767 S:      Maintained
9768 F:      drivers/i2c/busses/i2c-icy.c
9769
9770 IDEAPAD LAPTOP EXTRAS DRIVER
9771 M:      Ike Panhc <ike.pan@canonical.com>
9772 L:      platform-driver-x86@vger.kernel.org
9773 S:      Maintained
9774 W:      http://launchpad.net/ideapad-laptop
9775 F:      drivers/platform/x86/ideapad-laptop.c
9776
9777 IDEAPAD LAPTOP SLIDEBAR DRIVER
9778 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9779 L:      linux-input@vger.kernel.org
9780 S:      Maintained
9781 W:      https://github.com/o2genum/ideapad-slidebar
9782 F:      drivers/input/misc/ideapad_slidebar.c
9783
9784 IDMAPPED MOUNTS
9785 M:      Christian Brauner <brauner@kernel.org>
9786 M:      Seth Forshee <sforshee@kernel.org>
9787 L:      linux-fsdevel@vger.kernel.org
9788 S:      Maintained
9789 T:      git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9790 F:      Documentation/filesystems/idmappings.rst
9791 F:      tools/testing/selftests/mount_setattr/
9792 F:      include/linux/mnt_idmapping.h
9793
9794 IDT VersaClock 5 CLOCK DRIVER
9795 M:      Luca Ceresoli <luca@lucaceresoli.net>
9796 S:      Maintained
9797 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9798 F:      drivers/clk/clk-versaclock5.c
9799
9800 IEEE 802.15.4 SUBSYSTEM
9801 M:      Alexander Aring <alex.aring@gmail.com>
9802 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9803 L:      linux-wpan@vger.kernel.org
9804 S:      Maintained
9805 W:      https://linux-wpan.org/
9806 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9808 F:      Documentation/networking/ieee802154.rst
9809 F:      drivers/net/ieee802154/
9810 F:      include/linux/ieee802154.h
9811 F:      include/linux/nl802154.h
9812 F:      include/net/af_ieee802154.h
9813 F:      include/net/cfg802154.h
9814 F:      include/net/ieee802154_netdev.h
9815 F:      include/net/mac802154.h
9816 F:      include/net/nl802154.h
9817 F:      net/ieee802154/
9818 F:      net/mac802154/
9819
9820 IFE PROTOCOL
9821 M:      Yotam Gigi <yotam.gi@gmail.com>
9822 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9823 F:      include/net/ife.h
9824 F:      include/uapi/linux/ife.h
9825 F:      net/ife
9826
9827 IGORPLUG-USB IR RECEIVER
9828 M:      Sean Young <sean@mess.org>
9829 L:      linux-media@vger.kernel.org
9830 S:      Maintained
9831 F:      drivers/media/rc/igorplugusb.c
9832
9833 IGUANAWORKS USB IR TRANSCEIVER
9834 M:      Sean Young <sean@mess.org>
9835 L:      linux-media@vger.kernel.org
9836 S:      Maintained
9837 F:      drivers/media/rc/iguanair.c
9838
9839 IIO DIGITAL POTENTIOMETER DAC
9840 M:      Peter Rosin <peda@axentia.se>
9841 L:      linux-iio@vger.kernel.org
9842 S:      Maintained
9843 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9844 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9845 F:      drivers/iio/dac/dpot-dac.c
9846
9847 IIO ENVELOPE DETECTOR
9848 M:      Peter Rosin <peda@axentia.se>
9849 L:      linux-iio@vger.kernel.org
9850 S:      Maintained
9851 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9852 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9853 F:      drivers/iio/adc/envelope-detector.c
9854
9855 IIO MULTIPLEXER
9856 M:      Peter Rosin <peda@axentia.se>
9857 L:      linux-iio@vger.kernel.org
9858 S:      Maintained
9859 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9860 F:      drivers/iio/multiplexer/iio-mux.c
9861
9862 IIO SCMI BASED DRIVER
9863 M:      Jyoti Bhayana <jbhayana@google.com>
9864 L:      linux-iio@vger.kernel.org
9865 S:      Maintained
9866 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9867
9868 IIO SUBSYSTEM AND DRIVERS
9869 M:      Jonathan Cameron <jic23@kernel.org>
9870 R:      Lars-Peter Clausen <lars@metafoo.de>
9871 L:      linux-iio@vger.kernel.org
9872 S:      Maintained
9873 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9874 F:      Documentation/ABI/testing/configfs-iio*
9875 F:      Documentation/ABI/testing/sysfs-bus-iio*
9876 F:      Documentation/devicetree/bindings/iio/
9877 F:      drivers/iio/
9878 F:      drivers/staging/iio/
9879 F:      include/dt-bindings/iio/
9880 F:      include/linux/iio/
9881 F:      tools/iio/
9882
9883 IIO UNIT CONVERTER
9884 M:      Peter Rosin <peda@axentia.se>
9885 L:      linux-iio@vger.kernel.org
9886 S:      Maintained
9887 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9888 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9889 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9890 F:      drivers/iio/afe/iio-rescale.c
9891
9892 IKANOS/ADI EAGLE ADSL USB DRIVER
9893 M:      Matthieu Castet <castet.matthieu@free.fr>
9894 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9895 S:      Maintained
9896 F:      drivers/usb/atm/ueagle-atm.c
9897
9898 IMAGIS TOUCHSCREEN DRIVER
9899 M:      Markuss Broks <markuss.broks@gmail.com>
9900 S:      Maintained
9901 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
9902 F:      drivers/input/touchscreen/imagis.c
9903
9904 IMGTEC ASCII LCD DRIVER
9905 M:      Paul Burton <paulburton@kernel.org>
9906 S:      Maintained
9907 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9908 F:      drivers/auxdisplay/img-ascii-lcd.c
9909
9910 IMGTEC IR DECODER DRIVER
9911 S:      Orphan
9912 F:      drivers/media/rc/img-ir/
9913
9914 IMON SOUNDGRAPH USB IR RECEIVER
9915 M:      Sean Young <sean@mess.org>
9916 L:      linux-media@vger.kernel.org
9917 S:      Maintained
9918 F:      drivers/media/rc/imon.c
9919 F:      drivers/media/rc/imon_raw.c
9920
9921 IMS TWINTURBO FRAMEBUFFER DRIVER
9922 L:      linux-fbdev@vger.kernel.org
9923 S:      Orphan
9924 F:      drivers/video/fbdev/imsttfb.c
9925
9926 INA209 HARDWARE MONITOR DRIVER
9927 M:      Guenter Roeck <linux@roeck-us.net>
9928 L:      linux-hwmon@vger.kernel.org
9929 S:      Maintained
9930 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9931 F:      Documentation/hwmon/ina209.rst
9932 F:      drivers/hwmon/ina209.c
9933
9934 INA2XX HARDWARE MONITOR DRIVER
9935 M:      Guenter Roeck <linux@roeck-us.net>
9936 L:      linux-hwmon@vger.kernel.org
9937 S:      Maintained
9938 F:      Documentation/hwmon/ina2xx.rst
9939 F:      drivers/hwmon/ina2xx.c
9940 F:      include/linux/platform_data/ina2xx.h
9941
9942 INDUSTRY PACK SUBSYSTEM (IPACK)
9943 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9944 M:      Jens Taprogge <jens.taprogge@taprogge.org>
9945 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9946 L:      industrypack-devel@lists.sourceforge.net
9947 S:      Maintained
9948 W:      http://industrypack.sourceforge.net
9949 F:      drivers/ipack/
9950
9951 INFINEON DPS310 Driver
9952 M:      Eddie James <eajames@linux.ibm.com>
9953 L:      linux-iio@vger.kernel.org
9954 S:      Maintained
9955 F:      drivers/iio/pressure/dps310.c
9956
9957 INFINIBAND SUBSYSTEM
9958 M:      Jason Gunthorpe <jgg@nvidia.com>
9959 M:      Leon Romanovsky <leonro@nvidia.com>
9960 L:      linux-rdma@vger.kernel.org
9961 S:      Supported
9962 W:      https://github.com/linux-rdma/rdma-core
9963 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9965 F:      Documentation/devicetree/bindings/infiniband/
9966 F:      Documentation/infiniband/
9967 F:      drivers/infiniband/
9968 F:      include/rdma/
9969 F:      include/trace/events/ib_mad.h
9970 F:      include/trace/events/ib_umad.h
9971 F:      include/uapi/linux/if_infiniband.h
9972 F:      include/uapi/rdma/
9973 F:      samples/bpf/ibumad_kern.c
9974 F:      samples/bpf/ibumad_user.c
9975
9976 INGENIC JZ4780 NAND DRIVER
9977 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
9978 L:      linux-mtd@lists.infradead.org
9979 L:      linux-mips@vger.kernel.org
9980 S:      Maintained
9981 F:      drivers/mtd/nand/raw/ingenic/
9982
9983 INGENIC JZ47xx SoCs
9984 M:      Paul Cercueil <paul@crapouillou.net>
9985 L:      linux-mips@vger.kernel.org
9986 S:      Maintained
9987 F:      arch/mips/boot/dts/ingenic/
9988 F:      arch/mips/generic/board-ingenic.c
9989 F:      arch/mips/include/asm/mach-ingenic/
9990 F:      arch/mips/ingenic/Kconfig
9991 F:      drivers/clk/ingenic/
9992 F:      drivers/dma/dma-jz4780.c
9993 F:      drivers/gpu/drm/ingenic/
9994 F:      drivers/i2c/busses/i2c-jz4780.c
9995 F:      drivers/iio/adc/ingenic-adc.c
9996 F:      drivers/irqchip/irq-ingenic.c
9997 F:      drivers/memory/jz4780-nemc.c
9998 F:      drivers/mmc/host/jz4740_mmc.c
9999 F:      drivers/mtd/nand/raw/ingenic/
10000 F:      drivers/pinctrl/pinctrl-ingenic.c
10001 F:      drivers/power/supply/ingenic-battery.c
10002 F:      drivers/pwm/pwm-jz4740.c
10003 F:      drivers/remoteproc/ingenic_rproc.c
10004 F:      drivers/rtc/rtc-jz4740.c
10005 F:      drivers/tty/serial/8250/8250_ingenic.c
10006 F:      drivers/usb/musb/jz4740.c
10007 F:      drivers/watchdog/jz4740_wdt.c
10008 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10009 F:      include/linux/mfd/ingenic-tcu.h
10010 F:      sound/soc/codecs/jz47*
10011 F:      sound/soc/jz4740/
10012
10013 INJOINIC IP5xxx POWER BANK IC DRIVER
10014 M:      Samuel Holland <samuel@sholland.org>
10015 S:      Maintained
10016 F:      drivers/power/supply/ip5xxx_power.c
10017
10018 INOTIFY
10019 M:      Jan Kara <jack@suse.cz>
10020 R:      Amir Goldstein <amir73il@gmail.com>
10021 L:      linux-fsdevel@vger.kernel.org
10022 S:      Maintained
10023 F:      Documentation/filesystems/inotify.rst
10024 F:      fs/notify/inotify/
10025 F:      include/linux/inotify.h
10026 F:      include/uapi/linux/inotify.h
10027
10028 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10029 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10030 L:      linux-input@vger.kernel.org
10031 S:      Maintained
10032 Q:      http://patchwork.kernel.org/project/linux-input/list/
10033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10034 F:      Documentation/devicetree/bindings/input/
10035 F:      Documentation/devicetree/bindings/serio/
10036 F:      Documentation/input/
10037 F:      drivers/input/
10038 F:      include/dt-bindings/input/
10039 F:      include/linux/input.h
10040 F:      include/linux/input/
10041 F:      include/uapi/linux/input-event-codes.h
10042 F:      include/uapi/linux/input.h
10043
10044 INPUT MULTITOUCH (MT) PROTOCOL
10045 M:      Henrik Rydberg <rydberg@bitmath.org>
10046 L:      linux-input@vger.kernel.org
10047 S:      Odd fixes
10048 F:      Documentation/input/multi-touch-protocol.rst
10049 F:      drivers/input/input-mt.c
10050 K:      \b(ABS|SYN)_MT_
10051
10052 INSIDE SECURE CRYPTO DRIVER
10053 M:      Antoine Tenart <atenart@kernel.org>
10054 L:      linux-crypto@vger.kernel.org
10055 S:      Maintained
10056 F:      drivers/crypto/inside-secure/
10057
10058 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10059 M:      Mimi Zohar <zohar@linux.ibm.com>
10060 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10061 L:      linux-integrity@vger.kernel.org
10062 S:      Supported
10063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10064 F:      security/integrity/ima/
10065 F:      security/integrity/
10066
10067 INTEL 810/815 FRAMEBUFFER DRIVER
10068 M:      Antonino Daplas <adaplas@gmail.com>
10069 L:      linux-fbdev@vger.kernel.org
10070 S:      Maintained
10071 F:      drivers/video/fbdev/i810/
10072
10073 INTEL 8255 GPIO DRIVER
10074 M:      William Breathitt Gray <william.gray@linaro.org>
10075 L:      linux-gpio@vger.kernel.org
10076 S:      Maintained
10077 F:      drivers/gpio/gpio-i8255.c
10078 F:      drivers/gpio/gpio-i8255.h
10079
10080 INTEL ASoC DRIVERS
10081 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10082 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10083 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10084 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10085 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10086 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10087 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10088 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10089 S:      Supported
10090 F:      sound/soc/intel/
10091
10092 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10093 M:      Hans de Goede <hdegoede@redhat.com>
10094 L:      platform-driver-x86@vger.kernel.org
10095 S:      Maintained
10096 F:      drivers/platform/x86/intel/atomisp2/pm.c
10097
10098 INTEL ATOMISP2 LED DRIVER
10099 M:      Hans de Goede <hdegoede@redhat.com>
10100 L:      platform-driver-x86@vger.kernel.org
10101 S:      Maintained
10102 F:      drivers/platform/x86/intel/atomisp2/led.c
10103
10104 INTEL BIOS SAR INT1092 DRIVER
10105 M:      Shravan Sudhakar <s.shravan@intel.com>
10106 M:      Intel Corporation <linuxwwan@intel.com>
10107 L:      platform-driver-x86@vger.kernel.org
10108 S:      Maintained
10109 F:      drivers/platform/x86/intel/int1092/
10110
10111 INTEL BROXTON PMC DRIVER
10112 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10113 M:      Zha Qipeng <qipeng.zha@intel.com>
10114 S:      Maintained
10115 F:      drivers/mfd/intel_pmc_bxt.c
10116 F:      include/linux/mfd/intel_pmc_bxt.h
10117
10118 INTEL C600 SERIES SAS CONTROLLER DRIVER
10119 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10120 L:      linux-scsi@vger.kernel.org
10121 S:      Supported
10122 T:      git git://git.code.sf.net/p/intel-sas/isci
10123 F:      drivers/scsi/isci/
10124
10125 INTEL CPU family model numbers
10126 M:      Tony Luck <tony.luck@intel.com>
10127 M:      x86@kernel.org
10128 L:      linux-kernel@vger.kernel.org
10129 S:      Supported
10130 F:      arch/x86/include/asm/intel-family.h
10131
10132 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10133 M:      Jani Nikula <jani.nikula@linux.intel.com>
10134 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10135 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10136 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10137 L:      intel-gfx@lists.freedesktop.org
10138 S:      Supported
10139 W:      https://01.org/linuxgraphics/
10140 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10141 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10142 C:      irc://irc.oftc.net/intel-gfx
10143 T:      git git://anongit.freedesktop.org/drm-intel
10144 F:      Documentation/gpu/i915.rst
10145 F:      drivers/gpu/drm/i915/
10146 F:      include/drm/i915*
10147 F:      include/uapi/drm/i915_drm.h
10148
10149 INTEL ETHERNET DRIVERS
10150 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10151 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10152 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10153 S:      Supported
10154 W:      http://www.intel.com/support/feedback.htm
10155 W:      http://e1000.sourceforge.net/
10156 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10157 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10158 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10159 F:      Documentation/networking/device_drivers/ethernet/intel/
10160 F:      drivers/net/ethernet/intel/
10161 F:      drivers/net/ethernet/intel/*/
10162 F:      include/linux/avf/virtchnl.h
10163 F:      include/linux/net/intel/iidc.h
10164
10165 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10166 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10167 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10168 L:      linux-rdma@vger.kernel.org
10169 S:      Supported
10170 F:      drivers/infiniband/hw/irdma/
10171 F:      include/uapi/rdma/irdma-abi.h
10172
10173 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10174 M:      Maik Broemme <mbroemme@libmpq.org>
10175 L:      linux-fbdev@vger.kernel.org
10176 S:      Maintained
10177 F:      Documentation/fb/intelfb.rst
10178 F:      drivers/video/fbdev/intelfb/
10179
10180 INTEL GPIO DRIVERS
10181 M:      Andy Shevchenko <andy@kernel.org>
10182 L:      linux-gpio@vger.kernel.org
10183 S:      Supported
10184 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10185 F:      drivers/gpio/gpio-ich.c
10186 F:      drivers/gpio/gpio-merrifield.c
10187 F:      drivers/gpio/gpio-ml-ioh.c
10188 F:      drivers/gpio/gpio-pch.c
10189 F:      drivers/gpio/gpio-sch.c
10190 F:      drivers/gpio/gpio-sodaville.c
10191
10192 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10193 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10194 M:      Zhi Wang <zhi.a.wang@intel.com>
10195 L:      intel-gvt-dev@lists.freedesktop.org
10196 L:      intel-gfx@lists.freedesktop.org
10197 S:      Supported
10198 W:      https://01.org/igvt-g
10199 T:      git https://github.com/intel/gvt-linux.git
10200 F:      drivers/gpu/drm/i915/gvt/
10201
10202 INTEL HID EVENT DRIVER
10203 M:      Alex Hung <alex.hung@canonical.com>
10204 L:      platform-driver-x86@vger.kernel.org
10205 S:      Maintained
10206 F:      drivers/platform/x86/intel/hid.c
10207
10208 INTEL I/OAT DMA DRIVER
10209 M:      Dave Jiang <dave.jiang@intel.com>
10210 R:      Dan Williams <dan.j.williams@intel.com>
10211 L:      dmaengine@vger.kernel.org
10212 S:      Supported
10213 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10214 F:      drivers/dma/ioat*
10215
10216 INTEL IDXD DRIVER
10217 M:      Fenghua Yu <fenghua.yu@intel.com>
10218 M:      Dave Jiang <dave.jiang@intel.com>
10219 L:      dmaengine@vger.kernel.org
10220 S:      Supported
10221 F:      drivers/dma/idxd/*
10222 F:      include/uapi/linux/idxd.h
10223
10224 INTEL IDLE DRIVER
10225 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10226 M:      Len Brown <lenb@kernel.org>
10227 L:      linux-pm@vger.kernel.org
10228 S:      Supported
10229 B:      https://bugzilla.kernel.org
10230 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10231 F:      drivers/idle/intel_idle.c
10232
10233 INTEL IN FIELD SCAN (IFS) DEVICE
10234 M:      Jithu Joseph <jithu.joseph@intel.com>
10235 R:      Ashok Raj <ashok.raj@intel.com>
10236 R:      Tony Luck <tony.luck@intel.com>
10237 S:      Maintained
10238 F:      drivers/platform/x86/intel/ifs
10239 F:      include/trace/events/intel_ifs.h
10240
10241 INTEL INTEGRATED SENSOR HUB DRIVER
10242 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10243 M:      Jiri Kosina <jikos@kernel.org>
10244 L:      linux-input@vger.kernel.org
10245 S:      Maintained
10246 F:      drivers/hid/intel-ish-hid/
10247
10248 INTEL IOMMU (VT-d)
10249 M:      David Woodhouse <dwmw2@infradead.org>
10250 M:      Lu Baolu <baolu.lu@linux.intel.com>
10251 L:      iommu@lists.linux.dev
10252 S:      Supported
10253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10254 F:      drivers/iommu/intel/
10255 F:      include/linux/intel-svm.h
10256
10257 INTEL IOP-ADMA DMA DRIVER
10258 R:      Dan Williams <dan.j.williams@intel.com>
10259 S:      Odd fixes
10260 F:      drivers/dma/iop-adma.c
10261
10262 INTEL IPU3 CSI-2 CIO2 DRIVER
10263 M:      Yong Zhi <yong.zhi@intel.com>
10264 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10265 M:      Bingbu Cao <bingbu.cao@intel.com>
10266 M:      Dan Scally <djrscally@gmail.com>
10267 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10268 L:      linux-media@vger.kernel.org
10269 S:      Maintained
10270 T:      git git://linuxtv.org/media_tree.git
10271 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10272 F:      drivers/media/pci/intel/ipu3/
10273
10274 INTEL IPU3 CSI-2 IMGU DRIVER
10275 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10276 R:      Bingbu Cao <bingbu.cao@intel.com>
10277 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10278 L:      linux-media@vger.kernel.org
10279 S:      Maintained
10280 F:      Documentation/admin-guide/media/ipu3.rst
10281 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10282 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10283 F:      drivers/staging/media/ipu3/
10284
10285 INTEL IXP4XX CRYPTO SUPPORT
10286 M:      Corentin Labbe <clabbe@baylibre.com>
10287 L:      linux-crypto@vger.kernel.org
10288 S:      Maintained
10289 F:      drivers/crypto/ixp4xx_crypto.c
10290
10291 INTEL ISHTP ECLITE DRIVER
10292 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10293 L:      platform-driver-x86@vger.kernel.org
10294 S:      Supported
10295 F:      drivers/platform/x86/intel/ishtp_eclite.c
10296
10297 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10298 M:      Krzysztof Halasa <khalasa@piap.pl>
10299 S:      Maintained
10300 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10301 F:      drivers/net/wan/ixp4xx_hss.c
10302 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10303 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10304 F:      include/linux/soc/ixp4xx/npe.h
10305 F:      include/linux/soc/ixp4xx/qmgr.h
10306
10307 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10308 M:      Deepak Saxena <dsaxena@plexity.net>
10309 S:      Maintained
10310 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10311 F:      drivers/char/hw_random/ixp4xx-rng.c
10312
10313 INTEL KEEM BAY DRM DRIVER
10314 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10315 M:      Edmund Dea <edmund.j.dea@intel.com>
10316 S:      Maintained
10317 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10318 F:      drivers/gpu/drm/kmb/
10319
10320 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10321 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10322 S:      Maintained
10323 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10324 F:      drivers/crypto/keembay/Kconfig
10325 F:      drivers/crypto/keembay/Makefile
10326 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
10327 F:      drivers/crypto/keembay/ocs-aes.c
10328 F:      drivers/crypto/keembay/ocs-aes.h
10329
10330 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10331 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10332 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10333 M:      Mark Gross <mgross@linux.intel.com>
10334 S:      Maintained
10335 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10336 F:      drivers/crypto/keembay/Kconfig
10337 F:      drivers/crypto/keembay/Makefile
10338 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
10339
10340 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10341 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10342 M:      Declan Murphy <declan.murphy@intel.com>
10343 S:      Maintained
10344 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10345 F:      drivers/crypto/keembay/Kconfig
10346 F:      drivers/crypto/keembay/Makefile
10347 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
10348 F:      drivers/crypto/keembay/ocs-hcu.c
10349 F:      drivers/crypto/keembay/ocs-hcu.h
10350
10351 INTEL THUNDER BAY EMMC PHY DRIVER
10352 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
10353 M:      Rashmi A <rashmi.a@intel.com>
10354 S:      Maintained
10355 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10356 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
10357
10358 INTEL MANAGEMENT ENGINE (mei)
10359 M:      Tomas Winkler <tomas.winkler@intel.com>
10360 L:      linux-kernel@vger.kernel.org
10361 S:      Supported
10362 F:      Documentation/driver-api/mei/*
10363 F:      drivers/misc/mei/
10364 F:      drivers/watchdog/mei_wdt.c
10365 F:      include/linux/mei_aux.h
10366 F:      include/linux/mei_cl_bus.h
10367 F:      include/uapi/linux/mei.h
10368 F:      samples/mei/*
10369
10370 INTEL MAX 10 BMC MFD DRIVER
10371 M:      Xu Yilun <yilun.xu@intel.com>
10372 R:      Tom Rix <trix@redhat.com>
10373 S:      Maintained
10374 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10375 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10376 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10377 F:      drivers/mfd/intel-m10-bmc.c
10378 F:      include/linux/mfd/intel-m10-bmc.h
10379
10380 INTEL MENLOW THERMAL DRIVER
10381 M:      Sujith Thomas <sujith.thomas@intel.com>
10382 L:      linux-pm@vger.kernel.org
10383 S:      Supported
10384 W:      https://01.org/linux-acpi
10385 F:      drivers/thermal/intel/intel_menlow.c
10386
10387 INTEL P-Unit IPC DRIVER
10388 M:      Zha Qipeng <qipeng.zha@intel.com>
10389 L:      platform-driver-x86@vger.kernel.org
10390 S:      Maintained
10391 F:      arch/x86/include/asm/intel_punit_ipc.h
10392 F:      drivers/platform/x86/intel/punit_ipc.c
10393
10394 INTEL PMC CORE DRIVER
10395 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10396 M:      David E Box <david.e.box@intel.com>
10397 L:      platform-driver-x86@vger.kernel.org
10398 S:      Maintained
10399 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10400 F:      drivers/platform/x86/intel/pmc/
10401
10402 INTEL PMIC GPIO DRIVERS
10403 M:      Andy Shevchenko <andy@kernel.org>
10404 S:      Supported
10405 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10406 F:      drivers/gpio/gpio-*cove.c
10407
10408 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10409 M:      Andy Shevchenko <andy@kernel.org>
10410 S:      Supported
10411 F:      drivers/mfd/intel_soc_pmic*
10412 F:      include/linux/mfd/intel_soc_pmic*
10413
10414 INTEL PMT DRIVERS
10415 M:      David E. Box <david.e.box@linux.intel.com>
10416 S:      Supported
10417 F:      drivers/platform/x86/intel/pmt/
10418
10419 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10420 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10421 L:      linux-wireless@vger.kernel.org
10422 S:      Maintained
10423 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10424 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10425 F:      drivers/net/wireless/intel/ipw2x00/
10426
10427 INTEL PSTATE DRIVER
10428 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10429 M:      Len Brown <lenb@kernel.org>
10430 L:      linux-pm@vger.kernel.org
10431 S:      Supported
10432 F:      drivers/cpufreq/intel_pstate.c
10433
10434 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10435 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10436 L:      linux-iio@vger.kernel.org
10437 F:      drivers/counter/intel-qep.c
10438
10439 INTEL SCU DRIVERS
10440 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10441 S:      Maintained
10442 F:      arch/x86/include/asm/intel_scu_ipc.h
10443 F:      drivers/platform/x86/intel_scu_*
10444
10445 INTEL SDSI DRIVER
10446 M:      David E. Box <david.e.box@linux.intel.com>
10447 S:      Supported
10448 F:      drivers/platform/x86/intel/sdsi.c
10449 F:      tools/arch/x86/intel_sdsi/
10450 F:      tools/testing/selftests/drivers/sdsi/
10451
10452 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10453 M:      Daniel Scally <djrscally@gmail.com>
10454 S:      Maintained
10455 F:      drivers/platform/x86/intel/int3472/
10456
10457 INTEL SPEED SELECT TECHNOLOGY
10458 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10459 L:      platform-driver-x86@vger.kernel.org
10460 S:      Maintained
10461 F:      drivers/platform/x86/intel/speed_select_if/
10462 F:      include/uapi/linux/isst_if.h
10463 F:      tools/power/x86/intel-speed-select/
10464
10465 INTEL STRATIX10 FIRMWARE DRIVERS
10466 M:      Dinh Nguyen <dinguyen@kernel.org>
10467 L:      linux-kernel@vger.kernel.org
10468 S:      Maintained
10469 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10470 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10471 F:      drivers/firmware/stratix10-rsu.c
10472 F:      drivers/firmware/stratix10-svc.c
10473 F:      include/linux/firmware/intel/stratix10-smc.h
10474 F:      include/linux/firmware/intel/stratix10-svc-client.h
10475 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10476
10477 INTEL TELEMETRY DRIVER
10478 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10479 M:      "David E. Box" <david.e.box@linux.intel.com>
10480 L:      platform-driver-x86@vger.kernel.org
10481 S:      Maintained
10482 F:      arch/x86/include/asm/intel_telemetry.h
10483 F:      drivers/platform/x86/intel/telemetry/
10484
10485 INTEL UNCORE FREQUENCY CONTROL
10486 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10487 L:      platform-driver-x86@vger.kernel.org
10488 S:      Maintained
10489 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10490 F:      drivers/platform/x86/intel/uncore-frequency/
10491
10492 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10493 M:      David E. Box <david.e.box@linux.intel.com>
10494 S:      Supported
10495 F:      drivers/platform/x86/intel/vsec.*
10496
10497 INTEL VIRTUAL BUTTON DRIVER
10498 M:      AceLan Kao <acelan.kao@canonical.com>
10499 L:      platform-driver-x86@vger.kernel.org
10500 S:      Maintained
10501 F:      drivers/platform/x86/intel/vbtn.c
10502
10503 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10504 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10505 L:      linux-wireless@vger.kernel.org
10506 S:      Supported
10507 F:      drivers/net/wireless/intel/iwlegacy/
10508
10509 INTEL WIRELESS WIFI LINK (iwlwifi)
10510 M:      Gregory Greenman <gregory.greenman@intel.com>
10511 L:      linux-wireless@vger.kernel.org
10512 S:      Supported
10513 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10515 F:      drivers/net/wireless/intel/iwlwifi/
10516
10517 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10518 M:      Jithu Joseph <jithu.joseph@intel.com>
10519 R:      Maurice Ma <maurice.ma@intel.com>
10520 S:      Maintained
10521 W:      https://slimbootloader.github.io/security/firmware-update.html
10522 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10523
10524 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10525 L:      Dell.Client.Kernel@dell.com
10526 S:      Maintained
10527 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10528
10529 INTEL WWAN IOSM DRIVER
10530 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10531 M:      Intel Corporation <linuxwwan@intel.com>
10532 L:      netdev@vger.kernel.org
10533 S:      Maintained
10534 F:      drivers/net/wwan/iosm/
10535
10536 INTEL(R) TRACE HUB
10537 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10538 S:      Supported
10539 F:      Documentation/trace/intel_th.rst
10540 F:      drivers/hwtracing/intel_th/
10541 F:      include/linux/intel_th.h
10542
10543 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10544 M:      Ning Sun <ning.sun@intel.com>
10545 L:      tboot-devel@lists.sourceforge.net
10546 S:      Supported
10547 W:      http://tboot.sourceforge.net
10548 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10549 F:      Documentation/x86/intel_txt.rst
10550 F:      arch/x86/kernel/tboot.c
10551 F:      include/linux/tboot.h
10552
10553 INTEL SGX
10554 M:      Jarkko Sakkinen <jarkko@kernel.org>
10555 R:      Dave Hansen <dave.hansen@linux.intel.com>
10556 L:      linux-sgx@vger.kernel.org
10557 S:      Supported
10558 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10559 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10560 F:      Documentation/x86/sgx.rst
10561 F:      arch/x86/entry/vdso/vsgx.S
10562 F:      arch/x86/include/asm/sgx.h
10563 F:      arch/x86/include/uapi/asm/sgx.h
10564 F:      arch/x86/kernel/cpu/sgx/*
10565 F:      tools/testing/selftests/sgx/*
10566 K:      \bSGX_
10567
10568 INTERCONNECT API
10569 M:      Georgi Djakov <djakov@kernel.org>
10570 L:      linux-pm@vger.kernel.org
10571 S:      Maintained
10572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10573 F:      Documentation/devicetree/bindings/interconnect/
10574 F:      Documentation/driver-api/interconnect.rst
10575 F:      drivers/interconnect/
10576 F:      include/dt-bindings/interconnect/
10577 F:      include/linux/interconnect-provider.h
10578 F:      include/linux/interconnect.h
10579
10580 INTERRUPT COUNTER DRIVER
10581 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10582 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10583 L:      linux-iio@vger.kernel.org
10584 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10585 F:      drivers/counter/interrupt-cnt.c
10586
10587 INTERSIL ISL7998X VIDEO DECODER DRIVER
10588 M:      Michael Tretter <m.tretter@pengutronix.de>
10589 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10590 L:      linux-media@vger.kernel.org
10591 S:      Maintained
10592 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10593 F:      drivers/media/i2c/isl7998x.c
10594
10595 INVENSENSE ICM-426xx IMU DRIVER
10596 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10597 L:      linux-iio@vger.kernel.org
10598 S:      Maintained
10599 W:      https://invensense.tdk.com/
10600 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10601 F:      drivers/iio/imu/inv_icm42600/
10602
10603 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10604 M:      Linus Walleij <linus.walleij@linaro.org>
10605 L:      linux-iio@vger.kernel.org
10606 S:      Maintained
10607 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10608 F:      drivers/iio/gyro/mpu3050*
10609
10610 IOC3 ETHERNET DRIVER
10611 M:      Ralf Baechle <ralf@linux-mips.org>
10612 L:      linux-mips@vger.kernel.org
10613 S:      Maintained
10614 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10615
10616 IOMAP FILESYSTEM LIBRARY
10617 M:      Christoph Hellwig <hch@infradead.org>
10618 M:      Darrick J. Wong <djwong@kernel.org>
10619 L:      linux-xfs@vger.kernel.org
10620 L:      linux-fsdevel@vger.kernel.org
10621 S:      Supported
10622 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10623 F:      fs/iomap/
10624 F:      include/linux/iomap.h
10625
10626 IOMMU DMA-API LAYER
10627 M:      Robin Murphy <robin.murphy@arm.com>
10628 L:      iommu@lists.linux.dev
10629 S:      Maintained
10630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10631 F:      drivers/iommu/dma-iommu.c
10632 F:      drivers/iommu/iova.c
10633 F:      include/linux/dma-iommu.h
10634 F:      include/linux/iova.h
10635
10636 IOMMU SUBSYSTEM
10637 M:      Joerg Roedel <joro@8bytes.org>
10638 M:      Will Deacon <will@kernel.org>
10639 R:      Robin Murphy <robin.murphy@arm.com>
10640 L:      iommu@lists.linux.dev
10641 S:      Maintained
10642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10643 F:      Documentation/devicetree/bindings/iommu/
10644 F:      Documentation/userspace-api/iommu.rst
10645 F:      drivers/iommu/
10646 F:      include/linux/iommu.h
10647 F:      include/linux/iova.h
10648 F:      include/linux/of_iommu.h
10649 F:      include/uapi/linux/iommu.h
10650
10651 IOSYS-MAP HELPERS
10652 M:      Thomas Zimmermann <tzimmermann@suse.de>
10653 L:      dri-devel@lists.freedesktop.org
10654 S:      Maintained
10655 T:      git git://anongit.freedesktop.org/drm/drm-misc
10656 F:      include/linux/iosys-map.h
10657
10658 IO_URING
10659 M:      Jens Axboe <axboe@kernel.dk>
10660 R:      Pavel Begunkov <asml.silence@gmail.com>
10661 L:      io-uring@vger.kernel.org
10662 S:      Maintained
10663 T:      git git://git.kernel.dk/linux-block
10664 T:      git git://git.kernel.dk/liburing
10665 F:      io_uring/
10666 F:      include/linux/io_uring.h
10667 F:      include/linux/io_uring_types.h
10668 F:      include/uapi/linux/io_uring.h
10669 F:      tools/io_uring/
10670
10671 IPMI SUBSYSTEM
10672 M:      Corey Minyard <minyard@acm.org>
10673 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10674 S:      Supported
10675 W:      http://openipmi.sourceforge.net/
10676 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10677 F:      Documentation/driver-api/ipmi.rst
10678 F:      Documentation/devicetree/bindings/ipmi/
10679 F:      drivers/char/ipmi/
10680 F:      include/linux/ipmi*
10681 F:      include/uapi/linux/ipmi*
10682
10683 IPS SCSI RAID DRIVER
10684 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10685 L:      linux-scsi@vger.kernel.org
10686 S:      Maintained
10687 W:      http://www.adaptec.com/
10688 F:      drivers/scsi/ips*
10689
10690 IPVS
10691 M:      Simon Horman <horms@verge.net.au>
10692 M:      Julian Anastasov <ja@ssi.bg>
10693 L:      netdev@vger.kernel.org
10694 L:      lvs-devel@vger.kernel.org
10695 S:      Maintained
10696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10698 F:      Documentation/networking/ipvs-sysctl.rst
10699 F:      include/net/ip_vs.h
10700 F:      include/uapi/linux/ip_vs.h
10701 F:      net/netfilter/ipvs/
10702
10703 IPWIRELESS DRIVER
10704 M:      Jiri Kosina <jikos@kernel.org>
10705 M:      David Sterba <dsterba@suse.com>
10706 S:      Odd Fixes
10707 F:      drivers/tty/ipwireless/
10708
10709 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10710 M:      Marc Zyngier <maz@kernel.org>
10711 S:      Maintained
10712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10713 F:      Documentation/core-api/irq/irq-domain.rst
10714 F:      include/linux/irqdomain.h
10715 F:      kernel/irq/irqdomain.c
10716 F:      kernel/irq/msi.c
10717
10718 IRQ SUBSYSTEM
10719 M:      Thomas Gleixner <tglx@linutronix.de>
10720 L:      linux-kernel@vger.kernel.org
10721 S:      Maintained
10722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10723 F:      kernel/irq/
10724
10725 IRQCHIP DRIVERS
10726 M:      Thomas Gleixner <tglx@linutronix.de>
10727 M:      Marc Zyngier <maz@kernel.org>
10728 L:      linux-kernel@vger.kernel.org
10729 S:      Maintained
10730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10731 F:      Documentation/devicetree/bindings/interrupt-controller/
10732 F:      drivers/irqchip/
10733
10734 ISA
10735 M:      William Breathitt Gray <william.gray@linaro.org>
10736 S:      Maintained
10737 F:      Documentation/driver-api/isa.rst
10738 F:      drivers/base/isa.c
10739 F:      include/linux/isa.h
10740
10741 ISA RADIO MODULE
10742 M:      Hans Verkuil <hverkuil@xs4all.nl>
10743 L:      linux-media@vger.kernel.org
10744 S:      Maintained
10745 W:      https://linuxtv.org
10746 T:      git git://linuxtv.org/media_tree.git
10747 F:      drivers/media/radio/radio-isa*
10748
10749 ISAPNP
10750 M:      Jaroslav Kysela <perex@perex.cz>
10751 S:      Maintained
10752 F:      Documentation/driver-api/isapnp.rst
10753 F:      drivers/pnp/isapnp/
10754 F:      include/linux/isapnp.h
10755
10756 ISCSI
10757 M:      Lee Duncan <lduncan@suse.com>
10758 M:      Chris Leech <cleech@redhat.com>
10759 M:      Mike Christie <michael.christie@oracle.com>
10760 L:      open-iscsi@googlegroups.com
10761 L:      linux-scsi@vger.kernel.org
10762 S:      Maintained
10763 W:      www.open-iscsi.com
10764 F:      drivers/scsi/*iscsi*
10765 F:      include/scsi/*iscsi*
10766
10767 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10768 M:      Peter Jones <pjones@redhat.com>
10769 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10770 S:      Maintained
10771 F:      drivers/firmware/iscsi_ibft*
10772
10773 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10774 M:      Sagi Grimberg <sagi@grimberg.me>
10775 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10776 L:      linux-rdma@vger.kernel.org
10777 S:      Supported
10778 W:      http://www.openfabrics.org
10779 W:      www.open-iscsi.org
10780 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10781 F:      drivers/infiniband/ulp/iser/
10782
10783 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10784 M:      Sagi Grimberg <sagi@grimberg.me>
10785 L:      linux-rdma@vger.kernel.org
10786 L:      target-devel@vger.kernel.org
10787 S:      Supported
10788 W:      http://www.linux-iscsi.org
10789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10790 F:      drivers/infiniband/ulp/isert
10791
10792 ISDN/CMTP OVER BLUETOOTH
10793 M:      Karsten Keil <isdn@linux-pingi.de>
10794 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10795 L:      netdev@vger.kernel.org
10796 S:      Odd Fixes
10797 W:      http://www.isdn4linux.de
10798 F:      Documentation/isdn/
10799 F:      drivers/isdn/capi/
10800 F:      include/linux/isdn/
10801 F:      include/uapi/linux/isdn/
10802 F:      net/bluetooth/cmtp/
10803
10804 ISDN/mISDN SUBSYSTEM
10805 M:      Karsten Keil <isdn@linux-pingi.de>
10806 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10807 L:      netdev@vger.kernel.org
10808 S:      Maintained
10809 W:      http://www.isdn4linux.de
10810 F:      drivers/isdn/Kconfig
10811 F:      drivers/isdn/Makefile
10812 F:      drivers/isdn/hardware/
10813 F:      drivers/isdn/mISDN/
10814
10815 IT87 HARDWARE MONITORING DRIVER
10816 M:      Jean Delvare <jdelvare@suse.com>
10817 L:      linux-hwmon@vger.kernel.org
10818 S:      Maintained
10819 F:      Documentation/hwmon/it87.rst
10820 F:      drivers/hwmon/it87.c
10821
10822 IT913X MEDIA DRIVER
10823 M:      Antti Palosaari <crope@iki.fi>
10824 L:      linux-media@vger.kernel.org
10825 S:      Maintained
10826 W:      https://linuxtv.org
10827 W:      http://palosaari.fi/linux/
10828 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10829 T:      git git://linuxtv.org/anttip/media_tree.git
10830 F:      drivers/media/tuners/it913x*
10831
10832 ITE IT66121 HDMI BRIDGE DRIVER
10833 M:      Phong LE <ple@baylibre.com>
10834 M:      Neil Armstrong <neil.armstrong@linaro.org>
10835 S:      Maintained
10836 T:      git git://anongit.freedesktop.org/drm/drm-misc
10837 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10838 F:      drivers/gpu/drm/bridge/ite-it66121.c
10839
10840 IVTV VIDEO4LINUX DRIVER
10841 M:      Andy Walls <awalls@md.metrocast.net>
10842 L:      linux-media@vger.kernel.org
10843 S:      Maintained
10844 W:      https://linuxtv.org
10845 T:      git git://linuxtv.org/media_tree.git
10846 F:      Documentation/admin-guide/media/ivtv*
10847 F:      drivers/media/pci/ivtv/
10848 F:      include/uapi/linux/ivtv*
10849
10850 IX2505V MEDIA DRIVER
10851 M:      Malcolm Priestley <tvboxspy@gmail.com>
10852 L:      linux-media@vger.kernel.org
10853 S:      Maintained
10854 W:      https://linuxtv.org
10855 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10856 F:      drivers/media/dvb-frontends/ix2505v*
10857
10858 JAILHOUSE HYPERVISOR INTERFACE
10859 M:      Jan Kiszka <jan.kiszka@siemens.com>
10860 L:      jailhouse-dev@googlegroups.com
10861 S:      Maintained
10862 F:      arch/x86/include/asm/jailhouse_para.h
10863 F:      arch/x86/kernel/jailhouse.c
10864
10865 JC42.4 TEMPERATURE SENSOR DRIVER
10866 M:      Guenter Roeck <linux@roeck-us.net>
10867 L:      linux-hwmon@vger.kernel.org
10868 S:      Maintained
10869 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
10870 F:      Documentation/hwmon/jc42.rst
10871 F:      drivers/hwmon/jc42.c
10872
10873 JFS FILESYSTEM
10874 M:      Dave Kleikamp <shaggy@kernel.org>
10875 L:      jfs-discussion@lists.sourceforge.net
10876 S:      Maintained
10877 W:      http://jfs.sourceforge.net/
10878 T:      git git://github.com/kleikamp/linux-shaggy.git
10879 F:      Documentation/admin-guide/jfs.rst
10880 F:      fs/jfs/
10881
10882 JME NETWORK DRIVER
10883 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
10884 L:      netdev@vger.kernel.org
10885 S:      Maintained
10886 F:      drivers/net/ethernet/jme.*
10887
10888 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10889 M:      David Woodhouse <dwmw2@infradead.org>
10890 M:      Richard Weinberger <richard@nod.at>
10891 L:      linux-mtd@lists.infradead.org
10892 S:      Odd Fixes
10893 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
10894 T:      git git://git.infradead.org/ubifs-2.6.git
10895 F:      fs/jffs2/
10896 F:      include/uapi/linux/jffs2.h
10897
10898 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10899 M:      "Theodore Ts'o" <tytso@mit.edu>
10900 M:      Jan Kara <jack@suse.com>
10901 L:      linux-ext4@vger.kernel.org
10902 S:      Maintained
10903 F:      fs/jbd2/
10904 F:      include/linux/jbd2.h
10905
10906 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10907 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10908 L:      linux-media@vger.kernel.org
10909 L:      linux-renesas-soc@vger.kernel.org
10910 S:      Maintained
10911 F:      drivers/media/platform/renesas/rcar_jpu.c
10912
10913 JSM Neo PCI based serial card
10914 L:      linux-serial@vger.kernel.org
10915 S:      Orphan
10916 F:      drivers/tty/serial/jsm/
10917
10918 K10TEMP HARDWARE MONITORING DRIVER
10919 M:      Clemens Ladisch <clemens@ladisch.de>
10920 L:      linux-hwmon@vger.kernel.org
10921 S:      Maintained
10922 F:      Documentation/hwmon/k10temp.rst
10923 F:      drivers/hwmon/k10temp.c
10924
10925 K8TEMP HARDWARE MONITORING DRIVER
10926 M:      Rudolf Marek <r.marek@assembler.cz>
10927 L:      linux-hwmon@vger.kernel.org
10928 S:      Maintained
10929 F:      Documentation/hwmon/k8temp.rst
10930 F:      drivers/hwmon/k8temp.c
10931
10932 KASAN
10933 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
10934 R:      Alexander Potapenko <glider@google.com>
10935 R:      Andrey Konovalov <andreyknvl@gmail.com>
10936 R:      Dmitry Vyukov <dvyukov@google.com>
10937 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
10938 L:      kasan-dev@googlegroups.com
10939 S:      Maintained
10940 F:      Documentation/dev-tools/kasan.rst
10941 F:      arch/*/include/asm/*kasan.h
10942 F:      arch/*/mm/kasan_init*
10943 F:      include/linux/kasan*.h
10944 F:      lib/Kconfig.kasan
10945 F:      lib/test_kasan*.c
10946 F:      mm/kasan/
10947 F:      scripts/Makefile.kasan
10948
10949 KCONFIG
10950 M:      Masahiro Yamada <masahiroy@kernel.org>
10951 L:      linux-kbuild@vger.kernel.org
10952 S:      Maintained
10953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10954 F:      Documentation/kbuild/kconfig*
10955 F:      scripts/Kconfig.include
10956 F:      scripts/kconfig/
10957
10958 KCOV
10959 R:      Dmitry Vyukov <dvyukov@google.com>
10960 R:      Andrey Konovalov <andreyknvl@gmail.com>
10961 L:      kasan-dev@googlegroups.com
10962 S:      Maintained
10963 F:      Documentation/dev-tools/kcov.rst
10964 F:      include/linux/kcov.h
10965 F:      include/uapi/linux/kcov.h
10966 F:      kernel/kcov.c
10967 F:      scripts/Makefile.kcov
10968
10969 KCSAN
10970 M:      Marco Elver <elver@google.com>
10971 R:      Dmitry Vyukov <dvyukov@google.com>
10972 L:      kasan-dev@googlegroups.com
10973 S:      Maintained
10974 F:      Documentation/dev-tools/kcsan.rst
10975 F:      include/linux/kcsan*.h
10976 F:      kernel/kcsan/
10977 F:      lib/Kconfig.kcsan
10978 F:      scripts/Makefile.kcsan
10979
10980 KDUMP
10981 M:      Baoquan He <bhe@redhat.com>
10982 R:      Vivek Goyal <vgoyal@redhat.com>
10983 R:      Dave Young <dyoung@redhat.com>
10984 L:      kexec@lists.infradead.org
10985 S:      Maintained
10986 W:      http://lse.sourceforge.net/kdump/
10987 F:      Documentation/admin-guide/kdump/
10988 F:      fs/proc/vmcore.c
10989 F:      include/linux/crash_core.h
10990 F:      include/linux/crash_dump.h
10991 F:      include/uapi/linux/vmcore.h
10992 F:      kernel/crash_*.c
10993
10994 KEENE FM RADIO TRANSMITTER DRIVER
10995 M:      Hans Verkuil <hverkuil@xs4all.nl>
10996 L:      linux-media@vger.kernel.org
10997 S:      Maintained
10998 W:      https://linuxtv.org
10999 T:      git git://linuxtv.org/media_tree.git
11000 F:      drivers/media/radio/radio-keene*
11001
11002 KERNEL AUTOMOUNTER
11003 M:      Ian Kent <raven@themaw.net>
11004 L:      autofs@vger.kernel.org
11005 S:      Maintained
11006 F:      fs/autofs/
11007
11008 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11009 M:      Masahiro Yamada <masahiroy@kernel.org>
11010 M:      Michal Marek <michal.lkml@markovi.net>
11011 R:      Nick Desaulniers <ndesaulniers@google.com>
11012 L:      linux-kbuild@vger.kernel.org
11013 S:      Maintained
11014 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11015 F:      Documentation/kbuild/
11016 F:      Makefile
11017 F:      scripts/*vmlinux*
11018 F:      scripts/Kbuild*
11019 F:      scripts/Makefile*
11020 F:      scripts/basic/
11021 F:      scripts/dummy-tools/
11022 F:      scripts/mk*
11023 F:      scripts/mod/
11024 F:      scripts/package/
11025
11026 KERNEL HARDENING (not covered by other areas)
11027 M:      Kees Cook <keescook@chromium.org>
11028 L:      linux-hardening@vger.kernel.org
11029 S:      Supported
11030 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11031 F:      include/linux/overflow.h
11032 F:      include/linux/randomize_kstack.h
11033 F:      mm/usercopy.c
11034 K:      \b(add|choose)_random_kstack_offset\b
11035 K:      \b__check_(object_size|heap_object)\b
11036
11037 KERNEL JANITORS
11038 L:      kernel-janitors@vger.kernel.org
11039 S:      Odd Fixes
11040 W:      http://kernelnewbies.org/KernelJanitors
11041
11042 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11043 M:      Chuck Lever <chuck.lever@oracle.com>
11044 M:      Jeff Layton <jlayton@kernel.org>
11045 L:      linux-nfs@vger.kernel.org
11046 S:      Supported
11047 W:      http://nfs.sourceforge.net/
11048 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11049 F:      fs/lockd/
11050 F:      fs/nfs_common/
11051 F:      fs/nfsd/
11052 F:      include/linux/lockd/
11053 F:      include/linux/sunrpc/
11054 F:      include/uapi/linux/nfsd/
11055 F:      include/uapi/linux/sunrpc/
11056 F:      net/sunrpc/
11057 F:      Documentation/filesystems/nfs/
11058
11059 KERNEL REGRESSIONS
11060 M:      Thorsten Leemhuis <linux@leemhuis.info>
11061 L:      regressions@lists.linux.dev
11062 S:      Supported
11063 F:      Documentation/admin-guide/reporting-regressions.rst
11064 F:      Documentation/process/handling-regressions.rst
11065
11066 KERNEL SELFTEST FRAMEWORK
11067 M:      Shuah Khan <shuah@kernel.org>
11068 M:      Shuah Khan <skhan@linuxfoundation.org>
11069 L:      linux-kselftest@vger.kernel.org
11070 S:      Maintained
11071 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11073 F:      Documentation/dev-tools/kselftest*
11074 F:      tools/testing/selftests/
11075
11076 KERNEL SMB3 SERVER (KSMBD)
11077 M:      Namjae Jeon <linkinjeon@kernel.org>
11078 M:      Steve French <sfrench@samba.org>
11079 M:      Hyunchul Lee <hyc.lee@gmail.com>
11080 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11081 L:      linux-cifs@vger.kernel.org
11082 S:      Maintained
11083 T:      git git://git.samba.org/ksmbd.git
11084 F:      Documentation/filesystems/cifs/ksmbd.rst
11085 F:      fs/ksmbd/
11086 F:      fs/smbfs_common/
11087
11088 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11089 M:      Brendan Higgins <brendanhiggins@google.com>
11090 M:      David Gow <davidgow@google.com>
11091 L:      linux-kselftest@vger.kernel.org
11092 L:      kunit-dev@googlegroups.com
11093 S:      Maintained
11094 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11095 F:      Documentation/dev-tools/kunit/
11096 F:      include/kunit/
11097 F:      lib/kunit/
11098 F:      tools/testing/kunit/
11099
11100 KERNEL USERMODE HELPER
11101 M:      Luis Chamberlain <mcgrof@kernel.org>
11102 L:      linux-kernel@vger.kernel.org
11103 S:      Maintained
11104 F:      include/linux/umh.h
11105 F:      kernel/umh.c
11106
11107 KERNEL VIRTUAL MACHINE (KVM)
11108 M:      Paolo Bonzini <pbonzini@redhat.com>
11109 L:      kvm@vger.kernel.org
11110 S:      Supported
11111 W:      http://www.linux-kvm.org
11112 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11113 F:      Documentation/virt/kvm/
11114 F:      include/asm-generic/kvm*
11115 F:      include/kvm/iodev.h
11116 F:      include/linux/kvm*
11117 F:      include/trace/events/kvm.h
11118 F:      include/uapi/asm-generic/kvm*
11119 F:      include/uapi/linux/kvm*
11120 F:      tools/kvm/
11121 F:      tools/testing/selftests/kvm/
11122 F:      virt/kvm/*
11123
11124 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11125 M:      Marc Zyngier <maz@kernel.org>
11126 R:      James Morse <james.morse@arm.com>
11127 R:      Alexandru Elisei <alexandru.elisei@arm.com>
11128 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11129 R:      Oliver Upton <oliver.upton@linux.dev>
11130 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11131 L:      kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
11132 S:      Maintained
11133 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11134 F:      arch/arm64/include/asm/kvm*
11135 F:      arch/arm64/include/uapi/asm/kvm*
11136 F:      arch/arm64/kvm/
11137 F:      include/kvm/arm_*
11138 F:      tools/testing/selftests/kvm/*/aarch64/
11139 F:      tools/testing/selftests/kvm/aarch64/
11140
11141 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11142 M:      Huacai Chen <chenhuacai@kernel.org>
11143 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11144 L:      linux-mips@vger.kernel.org
11145 L:      kvm@vger.kernel.org
11146 S:      Maintained
11147 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11148 F:      arch/mips/include/asm/kvm*
11149 F:      arch/mips/include/uapi/asm/kvm*
11150 F:      arch/mips/kvm/
11151
11152 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11153 L:      linuxppc-dev@lists.ozlabs.org
11154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11155 F:      arch/powerpc/include/asm/kvm*
11156 F:      arch/powerpc/include/uapi/asm/kvm*
11157 F:      arch/powerpc/kernel/kvm*
11158 F:      arch/powerpc/kvm/
11159
11160 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11161 M:      Anup Patel <anup@brainfault.org>
11162 R:      Atish Patra <atishp@atishpatra.org>
11163 L:      kvm@vger.kernel.org
11164 L:      kvm-riscv@lists.infradead.org
11165 L:      linux-riscv@lists.infradead.org
11166 S:      Maintained
11167 T:      git git://github.com/kvm-riscv/linux.git
11168 F:      arch/riscv/include/asm/kvm*
11169 F:      arch/riscv/include/uapi/asm/kvm*
11170 F:      arch/riscv/kvm/
11171 F:      tools/testing/selftests/kvm/*/riscv/
11172
11173 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11174 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11175 M:      Janosch Frank <frankja@linux.ibm.com>
11176 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11177 R:      David Hildenbrand <david@redhat.com>
11178 L:      kvm@vger.kernel.org
11179 S:      Supported
11180 W:      http://www.ibm.com/developerworks/linux/linux390/
11181 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11182 F:      Documentation/virt/kvm/s390*
11183 F:      arch/s390/include/asm/gmap.h
11184 F:      arch/s390/include/asm/kvm*
11185 F:      arch/s390/include/uapi/asm/kvm*
11186 F:      arch/s390/include/uapi/asm/uvdevice.h
11187 F:      arch/s390/kernel/uv.c
11188 F:      arch/s390/kvm/
11189 F:      arch/s390/mm/gmap.c
11190 F:      drivers/s390/char/uvdevice.c
11191 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11192 F:      tools/testing/selftests/kvm/*/s390x/
11193 F:      tools/testing/selftests/kvm/s390x/
11194
11195 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11196 M:      Sean Christopherson <seanjc@google.com>
11197 M:      Paolo Bonzini <pbonzini@redhat.com>
11198 L:      kvm@vger.kernel.org
11199 S:      Supported
11200 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11201 F:      arch/x86/include/asm/kvm*
11202 F:      arch/x86/include/asm/svm.h
11203 F:      arch/x86/include/asm/vmx*.h
11204 F:      arch/x86/include/uapi/asm/kvm*
11205 F:      arch/x86/include/uapi/asm/svm.h
11206 F:      arch/x86/include/uapi/asm/vmx.h
11207 F:      arch/x86/kvm/
11208 F:      arch/x86/kvm/*/
11209
11210 KVM PARAVIRT (KVM/paravirt)
11211 M:      Paolo Bonzini <pbonzini@redhat.com>
11212 R:      Wanpeng Li <wanpengli@tencent.com>
11213 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11214 L:      kvm@vger.kernel.org
11215 S:      Supported
11216 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11217 F:      arch/x86/kernel/kvm.c
11218 F:      arch/x86/kernel/kvmclock.c
11219 F:      arch/x86/include/asm/pvclock-abi.h
11220 F:      include/linux/kvm_para.h
11221 F:      include/uapi/linux/kvm_para.h
11222 F:      include/uapi/asm-generic/kvm_para.h
11223 F:      include/asm-generic/kvm_para.h
11224 F:      arch/um/include/asm/kvm_para.h
11225 F:      arch/x86/include/asm/kvm_para.h
11226 F:      arch/x86/include/uapi/asm/kvm_para.h
11227
11228 KVM X86 HYPER-V (KVM/hyper-v)
11229 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11230 M:      Sean Christopherson <seanjc@google.com>
11231 M:      Paolo Bonzini <pbonzini@redhat.com>
11232 L:      kvm@vger.kernel.org
11233 S:      Supported
11234 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11235 F:      arch/x86/kvm/hyperv.*
11236 F:      arch/x86/kvm/kvm_onhyperv.*
11237 F:      arch/x86/kvm/svm/hyperv.*
11238 F:      arch/x86/kvm/svm/svm_onhyperv.*
11239 F:      arch/x86/kvm/vmx/evmcs.*
11240
11241 KERNFS
11242 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11243 M:      Tejun Heo <tj@kernel.org>
11244 S:      Supported
11245 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11246 F:      fs/kernfs/
11247 F:      include/linux/kernfs.h
11248
11249 KEXEC
11250 M:      Eric Biederman <ebiederm@xmission.com>
11251 L:      kexec@lists.infradead.org
11252 S:      Maintained
11253 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11254 F:      include/linux/kexec.h
11255 F:      include/uapi/linux/kexec.h
11256 F:      kernel/kexec*
11257
11258 KEYS-ENCRYPTED
11259 M:      Mimi Zohar <zohar@linux.ibm.com>
11260 L:      linux-integrity@vger.kernel.org
11261 L:      keyrings@vger.kernel.org
11262 S:      Supported
11263 F:      Documentation/security/keys/trusted-encrypted.rst
11264 F:      include/keys/encrypted-type.h
11265 F:      security/keys/encrypted-keys/
11266
11267 KEYS-TRUSTED
11268 M:      James Bottomley <jejb@linux.ibm.com>
11269 M:      Jarkko Sakkinen <jarkko@kernel.org>
11270 M:      Mimi Zohar <zohar@linux.ibm.com>
11271 L:      linux-integrity@vger.kernel.org
11272 L:      keyrings@vger.kernel.org
11273 S:      Supported
11274 F:      Documentation/security/keys/trusted-encrypted.rst
11275 F:      include/keys/trusted-type.h
11276 F:      include/keys/trusted_tpm.h
11277 F:      security/keys/trusted-keys/
11278
11279 KEYS-TRUSTED-TEE
11280 M:      Sumit Garg <sumit.garg@linaro.org>
11281 L:      linux-integrity@vger.kernel.org
11282 L:      keyrings@vger.kernel.org
11283 S:      Supported
11284 F:      include/keys/trusted_tee.h
11285 F:      security/keys/trusted-keys/trusted_tee.c
11286
11287 KEYS-TRUSTED-CAAM
11288 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11289 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11290 L:      linux-integrity@vger.kernel.org
11291 L:      keyrings@vger.kernel.org
11292 S:      Maintained
11293 F:      include/keys/trusted_caam.h
11294 F:      security/keys/trusted-keys/trusted_caam.c
11295
11296 KEYS/KEYRINGS
11297 M:      David Howells <dhowells@redhat.com>
11298 M:      Jarkko Sakkinen <jarkko@kernel.org>
11299 L:      keyrings@vger.kernel.org
11300 S:      Maintained
11301 F:      Documentation/security/keys/core.rst
11302 F:      include/keys/
11303 F:      include/linux/key-type.h
11304 F:      include/linux/key.h
11305 F:      include/linux/keyctl.h
11306 F:      include/uapi/linux/keyctl.h
11307 F:      security/keys/
11308
11309 KEYS/KEYRINGS_INTEGRITY
11310 M:      Jarkko Sakkinen <jarkko@kernel.org>
11311 M:      Mimi Zohar <zohar@linux.ibm.com>
11312 L:      linux-integrity@vger.kernel.org
11313 L:      keyrings@vger.kernel.org
11314 S:      Supported
11315 F:      security/integrity/platform_certs
11316
11317 KFENCE
11318 M:      Alexander Potapenko <glider@google.com>
11319 M:      Marco Elver <elver@google.com>
11320 R:      Dmitry Vyukov <dvyukov@google.com>
11321 L:      kasan-dev@googlegroups.com
11322 S:      Maintained
11323 F:      Documentation/dev-tools/kfence.rst
11324 F:      arch/*/include/asm/kfence.h
11325 F:      include/linux/kfence.h
11326 F:      lib/Kconfig.kfence
11327 F:      mm/kfence/
11328
11329 KFIFO
11330 M:      Stefani Seibold <stefani@seibold.net>
11331 S:      Maintained
11332 F:      include/linux/kfifo.h
11333 F:      lib/kfifo.c
11334 F:      samples/kfifo/
11335
11336 KGDB / KDB /debug_core
11337 M:      Jason Wessel <jason.wessel@windriver.com>
11338 M:      Daniel Thompson <daniel.thompson@linaro.org>
11339 R:      Douglas Anderson <dianders@chromium.org>
11340 L:      kgdb-bugreport@lists.sourceforge.net
11341 S:      Maintained
11342 W:      http://kgdb.wiki.kernel.org/
11343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11344 F:      Documentation/dev-tools/kgdb.rst
11345 F:      drivers/misc/kgdbts.c
11346 F:      drivers/tty/serial/kgdboc.c
11347 F:      include/linux/kdb.h
11348 F:      include/linux/kgdb.h
11349 F:      kernel/debug/
11350 F:      kernel/module/kdb.c
11351
11352 KHADAS MCU MFD DRIVER
11353 M:      Neil Armstrong <neil.armstrong@linaro.org>
11354 L:      linux-amlogic@lists.infradead.org
11355 S:      Maintained
11356 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11357 F:      drivers/mfd/khadas-mcu.c
11358 F:      include/linux/mfd/khadas-mcu.h
11359 F:      drivers/thermal/khadas_mcu_fan.c
11360
11361 KMEMLEAK
11362 M:      Catalin Marinas <catalin.marinas@arm.com>
11363 S:      Maintained
11364 F:      Documentation/dev-tools/kmemleak.rst
11365 F:      include/linux/kmemleak.h
11366 F:      mm/kmemleak.c
11367 F:      samples/kmemleak/kmemleak-test.c
11368
11369 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11370 M:      Luis Chamberlain <mcgrof@kernel.org>
11371 L:      linux-kernel@vger.kernel.org
11372 L:      linux-modules@vger.kernel.org
11373 S:      Maintained
11374 F:      include/linux/kmod.h
11375 F:      kernel/kmod.c
11376 F:      lib/test_kmod.c
11377 F:      tools/testing/selftests/kmod/
11378
11379 KPROBES
11380 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11381 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11382 M:      "David S. Miller" <davem@davemloft.net>
11383 M:      Masami Hiramatsu <mhiramat@kernel.org>
11384 S:      Maintained
11385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
11386 F:      Documentation/trace/kprobes.rst
11387 F:      include/asm-generic/kprobes.h
11388 F:      include/linux/kprobes.h
11389 F:      kernel/kprobes.c
11390 F:      lib/test_kprobes.c
11391 F:      samples/kprobes
11392
11393 KS0108 LCD CONTROLLER DRIVER
11394 M:      Miguel Ojeda <ojeda@kernel.org>
11395 S:      Maintained
11396 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11397 F:      drivers/auxdisplay/ks0108.c
11398 F:      include/linux/ks0108.h
11399
11400 KTD253 BACKLIGHT DRIVER
11401 M:      Linus Walleij <linus.walleij@linaro.org>
11402 S:      Maintained
11403 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11404 F:      drivers/video/backlight/ktd253-backlight.c
11405
11406 KTEST
11407 M:      Steven Rostedt <rostedt@goodmis.org>
11408 M:      John Hawley <warthog9@eaglescrag.net>
11409 S:      Maintained
11410 F:      tools/testing/ktest
11411
11412 L3MDEV
11413 M:      David Ahern <dsahern@kernel.org>
11414 L:      netdev@vger.kernel.org
11415 S:      Maintained
11416 F:      include/net/l3mdev.h
11417 F:      net/l3mdev
11418
11419 LANDLOCK SECURITY MODULE
11420 M:      Mickaël Salaün <mic@digikod.net>
11421 L:      linux-security-module@vger.kernel.org
11422 S:      Supported
11423 W:      https://landlock.io
11424 T:      git https://github.com/landlock-lsm/linux.git
11425 F:      Documentation/security/landlock.rst
11426 F:      Documentation/userspace-api/landlock.rst
11427 F:      include/uapi/linux/landlock.h
11428 F:      samples/landlock/
11429 F:      security/landlock/
11430 F:      tools/testing/selftests/landlock/
11431 K:      landlock
11432 K:      LANDLOCK
11433
11434 LANTIQ / INTEL Ethernet drivers
11435 M:      Hauke Mehrtens <hauke@hauke-m.de>
11436 L:      netdev@vger.kernel.org
11437 S:      Maintained
11438 F:      drivers/net/dsa/lantiq_gswip.c
11439 F:      drivers/net/dsa/lantiq_pce.h
11440 F:      drivers/net/ethernet/lantiq_xrx200.c
11441 F:      net/dsa/tag_gswip.c
11442
11443 LANTIQ MIPS ARCHITECTURE
11444 M:      John Crispin <john@phrozen.org>
11445 L:      linux-mips@vger.kernel.org
11446 S:      Maintained
11447 F:      arch/mips/lantiq
11448 F:      drivers/soc/lantiq
11449
11450 LASI 53c700 driver for PARISC
11451 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11452 L:      linux-scsi@vger.kernel.org
11453 S:      Maintained
11454 F:      Documentation/scsi/53c700.rst
11455 F:      drivers/scsi/53c700*
11456
11457 LEAKING_ADDRESSES
11458 M:      Tobin C. Harding <me@tobin.cc>
11459 M:      Tycho Andersen <tycho@tycho.pizza>
11460 L:      linux-hardening@vger.kernel.org
11461 S:      Maintained
11462 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11463 F:      scripts/leaking_addresses.pl
11464
11465 LED SUBSYSTEM
11466 M:      Pavel Machek <pavel@ucw.cz>
11467 L:      linux-leds@vger.kernel.org
11468 S:      Maintained
11469 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11470 F:      Documentation/devicetree/bindings/leds/
11471 F:      drivers/leds/
11472 F:      include/linux/leds.h
11473
11474 LEGACY EEPROM DRIVER
11475 M:      Jean Delvare <jdelvare@suse.com>
11476 S:      Maintained
11477 F:      Documentation/misc-devices/eeprom.rst
11478 F:      drivers/misc/eeprom/eeprom.c
11479
11480 LEGO MINDSTORMS EV3
11481 R:      David Lechner <david@lechnology.com>
11482 S:      Maintained
11483 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11484 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11485 F:      drivers/power/supply/lego_ev3_battery.c
11486
11487 LEGO USB Tower driver
11488 M:      Juergen Stuber <starblue@users.sourceforge.net>
11489 L:      legousb-devel@lists.sourceforge.net
11490 S:      Maintained
11491 W:      http://legousb.sourceforge.net/
11492 F:      drivers/usb/misc/legousbtower.c
11493
11494 LETSKETCH HID TABLET DRIVER
11495 M:      Hans de Goede <hdegoede@redhat.com>
11496 L:      linux-input@vger.kernel.org
11497 S:      Maintained
11498 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11499 F:      drivers/hid/hid-letsketch.c
11500
11501 LG LAPTOP EXTRAS
11502 M:      Matan Ziv-Av <matan@svgalib.org>
11503 L:      platform-driver-x86@vger.kernel.org
11504 S:      Maintained
11505 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11506 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11507 F:      drivers/platform/x86/lg-laptop.c
11508
11509 LG2160 MEDIA DRIVER
11510 M:      Michael Krufky <mkrufky@linuxtv.org>
11511 L:      linux-media@vger.kernel.org
11512 S:      Maintained
11513 W:      https://linuxtv.org
11514 W:      http://github.com/mkrufky
11515 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11516 T:      git git://linuxtv.org/mkrufky/tuners.git
11517 F:      drivers/media/dvb-frontends/lg2160.*
11518
11519 LGDT3305 MEDIA DRIVER
11520 M:      Michael Krufky <mkrufky@linuxtv.org>
11521 L:      linux-media@vger.kernel.org
11522 S:      Maintained
11523 W:      https://linuxtv.org
11524 W:      http://github.com/mkrufky
11525 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11526 T:      git git://linuxtv.org/mkrufky/tuners.git
11527 F:      drivers/media/dvb-frontends/lgdt3305.*
11528
11529 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11530 M:      Viresh Kumar <vireshk@kernel.org>
11531 L:      linux-ide@vger.kernel.org
11532 S:      Maintained
11533 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11534 F:      drivers/ata/pata_arasan_cf.c
11535 F:      include/linux/pata_arasan_cf_data.h
11536
11537 LIBATA PATA DRIVERS
11538 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11539 L:      linux-ide@vger.kernel.org
11540 F:      drivers/ata/ata_*.c
11541 F:      drivers/ata/pata_*.c
11542
11543 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11544 M:      Linus Walleij <linus.walleij@linaro.org>
11545 L:      linux-ide@vger.kernel.org
11546 S:      Maintained
11547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11548 F:      drivers/ata/pata_ftide010.c
11549 F:      drivers/ata/sata_gemini.c
11550 F:      drivers/ata/sata_gemini.h
11551
11552 LIBATA SATA AHCI PLATFORM devices support
11553 M:      Hans de Goede <hdegoede@redhat.com>
11554 M:      Jens Axboe <axboe@kernel.dk>
11555 L:      linux-ide@vger.kernel.org
11556 S:      Maintained
11557 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11558 F:      drivers/ata/ahci_platform.c
11559 F:      drivers/ata/libahci_platform.c
11560 F:      include/linux/ahci_platform.h
11561
11562 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11563 M:      Mikael Pettersson <mikpelinux@gmail.com>
11564 L:      linux-ide@vger.kernel.org
11565 S:      Maintained
11566 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11567 F:      drivers/ata/sata_promise.*
11568
11569 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11570 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11571 L:      linux-ide@vger.kernel.org
11572 S:      Maintained
11573 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11574 F:      Documentation/ABI/testing/sysfs-ata
11575 F:      Documentation/devicetree/bindings/ata/
11576 F:      drivers/ata/
11577 F:      include/linux/ata.h
11578 F:      include/linux/libata.h
11579
11580 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11581 M:      Vishal Verma <vishal.l.verma@intel.com>
11582 M:      Dan Williams <dan.j.williams@intel.com>
11583 M:      Dave Jiang <dave.jiang@intel.com>
11584 L:      nvdimm@lists.linux.dev
11585 S:      Supported
11586 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11587 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11588 F:      drivers/nvdimm/btt*
11589
11590 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11591 M:      Dan Williams <dan.j.williams@intel.com>
11592 M:      Vishal Verma <vishal.l.verma@intel.com>
11593 M:      Dave Jiang <dave.jiang@intel.com>
11594 L:      nvdimm@lists.linux.dev
11595 S:      Supported
11596 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11597 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11598 F:      drivers/nvdimm/pmem*
11599
11600 LIBNVDIMM: DEVICETREE BINDINGS
11601 M:      Oliver O'Halloran <oohall@gmail.com>
11602 L:      nvdimm@lists.linux.dev
11603 S:      Supported
11604 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11605 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11606 F:      drivers/nvdimm/of_pmem.c
11607
11608 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11609 M:      Dan Williams <dan.j.williams@intel.com>
11610 M:      Vishal Verma <vishal.l.verma@intel.com>
11611 M:      Dave Jiang <dave.jiang@intel.com>
11612 M:      Ira Weiny <ira.weiny@intel.com>
11613 L:      nvdimm@lists.linux.dev
11614 S:      Supported
11615 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11616 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11617 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11618 F:      drivers/acpi/nfit/*
11619 F:      drivers/nvdimm/*
11620 F:      include/linux/libnvdimm.h
11621 F:      include/linux/nd.h
11622 F:      include/uapi/linux/ndctl.h
11623 F:      tools/testing/nvdimm/
11624
11625 LICENSES and SPDX stuff
11626 M:      Thomas Gleixner <tglx@linutronix.de>
11627 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11628 L:      linux-spdx@vger.kernel.org
11629 S:      Maintained
11630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11631 F:      COPYING
11632 F:      Documentation/process/license-rules.rst
11633 F:      LICENSES/
11634 F:      scripts/spdxcheck-test.sh
11635 F:      scripts/spdxcheck.py
11636
11637 LINEAR RANGES HELPERS
11638 M:      Mark Brown <broonie@kernel.org>
11639 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11640 F:      lib/linear_ranges.c
11641 F:      lib/test_linear_ranges.c
11642 F:      include/linux/linear_range.h
11643
11644 LINUX FOR POWER MACINTOSH
11645 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11646 L:      linuxppc-dev@lists.ozlabs.org
11647 S:      Odd Fixes
11648 F:      arch/powerpc/platforms/powermac/
11649 F:      drivers/macintosh/
11650
11651 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11652 M:      Michael Ellerman <mpe@ellerman.id.au>
11653 R:      Nicholas Piggin <npiggin@gmail.com>
11654 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11655 L:      linuxppc-dev@lists.ozlabs.org
11656 S:      Supported
11657 W:      https://github.com/linuxppc/wiki/wiki
11658 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11659 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11660 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11661 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11662 F:      Documentation/devicetree/bindings/powerpc/
11663 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11664 F:      Documentation/powerpc/
11665 F:      arch/powerpc/
11666 F:      drivers/*/*/*pasemi*
11667 F:      drivers/*/*pasemi*
11668 F:      drivers/char/tpm/tpm_ibmvtpm*
11669 F:      drivers/crypto/nx/
11670 F:      drivers/crypto/vmx/
11671 F:      drivers/i2c/busses/i2c-opal.c
11672 F:      drivers/net/ethernet/ibm/ibmveth.*
11673 F:      drivers/net/ethernet/ibm/ibmvnic.*
11674 F:      drivers/pci/hotplug/pnv_php.c
11675 F:      drivers/pci/hotplug/rpa*
11676 F:      drivers/rtc/rtc-opal.c
11677 F:      drivers/scsi/ibmvscsi/
11678 F:      drivers/tty/hvc/hvc_opal.c
11679 F:      drivers/watchdog/wdrtas.c
11680 F:      tools/testing/selftests/powerpc
11681 N:      /pmac
11682 N:      powermac
11683 N:      powernv
11684 N:      [^a-z0-9]ps3
11685 N:      pseries
11686
11687 LINUX FOR POWERPC EMBEDDED MPC5XXX
11688 M:      Anatolij Gustschin <agust@denx.de>
11689 L:      linuxppc-dev@lists.ozlabs.org
11690 S:      Odd Fixes
11691 F:      arch/powerpc/platforms/512x/
11692 F:      arch/powerpc/platforms/52xx/
11693
11694 LINUX FOR POWERPC EMBEDDED PPC4XX
11695 L:      linuxppc-dev@lists.ozlabs.org
11696 S:      Orphan
11697 F:      arch/powerpc/platforms/40x/
11698 F:      arch/powerpc/platforms/44x/
11699
11700 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11701 M:      Scott Wood <oss@buserror.net>
11702 L:      linuxppc-dev@lists.ozlabs.org
11703 S:      Odd fixes
11704 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11705 F:      Documentation/devicetree/bindings/powerpc/fsl/
11706 F:      arch/powerpc/platforms/83xx/
11707 F:      arch/powerpc/platforms/85xx/
11708
11709 LINUX FOR POWERPC EMBEDDED PPC8XX
11710 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11711 L:      linuxppc-dev@lists.ozlabs.org
11712 S:      Maintained
11713 F:      arch/powerpc/platforms/8xx/
11714
11715 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11716 M:      Kees Cook <keescook@chromium.org>
11717 S:      Maintained
11718 F:      drivers/misc/lkdtm/*
11719 F:      tools/testing/selftests/lkdtm/*
11720
11721 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11722 M:      Alan Stern <stern@rowland.harvard.edu>
11723 M:      Andrea Parri <parri.andrea@gmail.com>
11724 M:      Will Deacon <will@kernel.org>
11725 M:      Peter Zijlstra <peterz@infradead.org>
11726 M:      Boqun Feng <boqun.feng@gmail.com>
11727 M:      Nicholas Piggin <npiggin@gmail.com>
11728 M:      David Howells <dhowells@redhat.com>
11729 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11730 M:      Luc Maranget <luc.maranget@inria.fr>
11731 M:      "Paul E. McKenney" <paulmck@kernel.org>
11732 R:      Akira Yokosawa <akiyks@gmail.com>
11733 R:      Daniel Lustig <dlustig@nvidia.com>
11734 R:      Joel Fernandes <joel@joelfernandes.org>
11735 L:      linux-kernel@vger.kernel.org
11736 L:      linux-arch@vger.kernel.org
11737 S:      Supported
11738 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11739 F:      Documentation/atomic_bitops.txt
11740 F:      Documentation/atomic_t.txt
11741 F:      Documentation/core-api/refcount-vs-atomic.rst
11742 F:      Documentation/litmus-tests/
11743 F:      Documentation/memory-barriers.txt
11744 F:      tools/memory-model/
11745
11746 LIS3LV02D ACCELEROMETER DRIVER
11747 M:      Eric Piel <eric.piel@tremplin-utc.net>
11748 S:      Maintained
11749 F:      Documentation/misc-devices/lis3lv02d.rst
11750 F:      drivers/misc/lis3lv02d/
11751 F:      drivers/platform/x86/hp_accel.c
11752
11753 LIST KUNIT TEST
11754 M:      David Gow <davidgow@google.com>
11755 L:      linux-kselftest@vger.kernel.org
11756 L:      kunit-dev@googlegroups.com
11757 S:      Maintained
11758 F:      lib/list-test.c
11759
11760 LITEX PLATFORM
11761 M:      Karol Gugala <kgugala@antmicro.com>
11762 M:      Mateusz Holenko <mholenko@antmicro.com>
11763 M:      Gabriel Somlo <gsomlo@gmail.com>
11764 M:      Joel Stanley <joel@jms.id.au>
11765 S:      Maintained
11766 F:      Documentation/devicetree/bindings/*/litex,*.yaml
11767 F:      arch/openrisc/boot/dts/or1klitex.dts
11768 F:      include/linux/litex.h
11769 F:      drivers/tty/serial/liteuart.c
11770 F:      drivers/soc/litex/*
11771 F:      drivers/net/ethernet/litex/*
11772 F:      drivers/mmc/host/litex_mmc.c
11773 N:      litex
11774
11775 LIVE PATCHING
11776 M:      Josh Poimboeuf <jpoimboe@kernel.org>
11777 M:      Jiri Kosina <jikos@kernel.org>
11778 M:      Miroslav Benes <mbenes@suse.cz>
11779 M:      Petr Mladek <pmladek@suse.com>
11780 R:      Joe Lawrence <joe.lawrence@redhat.com>
11781 L:      live-patching@vger.kernel.org
11782 S:      Maintained
11783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11784 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
11785 F:      Documentation/livepatch/
11786 F:      arch/powerpc/include/asm/livepatch.h
11787 F:      include/linux/livepatch.h
11788 F:      kernel/livepatch/
11789 F:      kernel/module/livepatch.c
11790 F:      lib/livepatch/
11791 F:      samples/livepatch/
11792 F:      tools/testing/selftests/livepatch/
11793
11794 LLC (802.2)
11795 L:      netdev@vger.kernel.org
11796 S:      Odd fixes
11797 F:      include/linux/llc.h
11798 F:      include/net/llc*
11799 F:      include/uapi/linux/llc.h
11800 F:      net/llc/
11801
11802 LM73 HARDWARE MONITOR DRIVER
11803 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
11804 L:      linux-hwmon@vger.kernel.org
11805 S:      Maintained
11806 F:      drivers/hwmon/lm73.c
11807
11808 LM78 HARDWARE MONITOR DRIVER
11809 M:      Jean Delvare <jdelvare@suse.com>
11810 L:      linux-hwmon@vger.kernel.org
11811 S:      Maintained
11812 F:      Documentation/hwmon/lm78.rst
11813 F:      drivers/hwmon/lm78.c
11814
11815 LM83 HARDWARE MONITOR DRIVER
11816 M:      Jean Delvare <jdelvare@suse.com>
11817 L:      linux-hwmon@vger.kernel.org
11818 S:      Maintained
11819 F:      Documentation/hwmon/lm83.rst
11820 F:      drivers/hwmon/lm83.c
11821
11822 LM90 HARDWARE MONITOR DRIVER
11823 M:      Jean Delvare <jdelvare@suse.com>
11824 L:      linux-hwmon@vger.kernel.org
11825 S:      Maintained
11826 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
11827 F:      Documentation/hwmon/lm90.rst
11828 F:      drivers/hwmon/lm90.c
11829 F:      include/dt-bindings/thermal/lm90.h
11830
11831 LM95234 HARDWARE MONITOR DRIVER
11832 M:      Guenter Roeck <linux@roeck-us.net>
11833 L:      linux-hwmon@vger.kernel.org
11834 S:      Maintained
11835 F:      Documentation/hwmon/lm95234.rst
11836 F:      drivers/hwmon/lm95234.c
11837
11838 LME2510 MEDIA DRIVER
11839 M:      Malcolm Priestley <tvboxspy@gmail.com>
11840 L:      linux-media@vger.kernel.org
11841 S:      Maintained
11842 W:      https://linuxtv.org
11843 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11844 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
11845
11846 LOADPIN SECURITY MODULE
11847 M:      Kees Cook <keescook@chromium.org>
11848 S:      Supported
11849 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11850 F:      Documentation/admin-guide/LSM/LoadPin.rst
11851 F:      security/loadpin/
11852
11853 LOCKING PRIMITIVES
11854 M:      Peter Zijlstra <peterz@infradead.org>
11855 M:      Ingo Molnar <mingo@redhat.com>
11856 M:      Will Deacon <will@kernel.org>
11857 R:      Waiman Long <longman@redhat.com>
11858 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
11859 L:      linux-kernel@vger.kernel.org
11860 S:      Maintained
11861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
11862 F:      Documentation/locking/
11863 F:      arch/*/include/asm/spinlock*.h
11864 F:      include/linux/lockdep.h
11865 F:      include/linux/mutex*.h
11866 F:      include/linux/rwlock*.h
11867 F:      include/linux/rwsem*.h
11868 F:      include/linux/seqlock.h
11869 F:      include/linux/spinlock*.h
11870 F:      kernel/locking/
11871 F:      lib/locking*.[ch]
11872 X:      kernel/locking/locktorture.c
11873
11874 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
11875 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
11876 L:      linux-ntfs-dev@lists.sourceforge.net
11877 S:      Maintained
11878 W:      http://www.linux-ntfs.org/content/view/19/37/
11879 F:      Documentation/admin-guide/ldm.rst
11880 F:      block/partitions/ldm.*
11881
11882 LOGITECH HID GAMING KEYBOARDS
11883 M:      Hans de Goede <hdegoede@redhat.com>
11884 L:      linux-input@vger.kernel.org
11885 S:      Maintained
11886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11887 F:      drivers/hid/hid-lg-g15.c
11888
11889 LONTIUM LT8912B MIPI TO HDMI BRIDGE
11890 M:      Adrien Grassein <adrien.grassein@gmail.com>
11891 S:      Maintained
11892 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
11893 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
11894
11895 LOONGARCH
11896 M:      Huacai Chen <chenhuacai@kernel.org>
11897 R:      WANG Xuerui <kernel@xen0n.name>
11898 L:      loongarch@lists.linux.dev
11899 S:      Maintained
11900 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
11901 F:      arch/loongarch/
11902 F:      drivers/*/*loongarch*
11903 F:      Documentation/loongarch/
11904 F:      Documentation/translations/zh_CN/loongarch/
11905
11906 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
11907 M:      Sathya Prakash <sathya.prakash@broadcom.com>
11908 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
11909 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
11910 L:      MPT-FusionLinux.pdl@broadcom.com
11911 L:      linux-scsi@vger.kernel.org
11912 S:      Supported
11913 W:      http://www.avagotech.com/support/
11914 F:      drivers/message/fusion/
11915 F:      drivers/scsi/mpt3sas/
11916
11917 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
11918 M:      Matthew Wilcox <willy@infradead.org>
11919 L:      linux-scsi@vger.kernel.org
11920 S:      Maintained
11921 F:      drivers/scsi/sym53c8xx_2/
11922
11923 LTC1660 DAC DRIVER
11924 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11925 L:      linux-iio@vger.kernel.org
11926 S:      Maintained
11927 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
11928 F:      drivers/iio/dac/ltc1660.c
11929
11930 LTC2688 IIO DAC DRIVER
11931 M:      Nuno Sá <nuno.sa@analog.com>
11932 L:      linux-iio@vger.kernel.org
11933 S:      Supported
11934 W:      http://ez.analog.com/community/linux-device-drivers
11935 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
11936 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
11937 F:      drivers/iio/dac/ltc2688.c
11938
11939 LTC2947 HARDWARE MONITOR DRIVER
11940 M:      Nuno Sá <nuno.sa@analog.com>
11941 L:      linux-hwmon@vger.kernel.org
11942 S:      Supported
11943 W:      https://ez.analog.com/linux-software-drivers
11944 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
11945 F:      drivers/hwmon/ltc2947-core.c
11946 F:      drivers/hwmon/ltc2947-i2c.c
11947 F:      drivers/hwmon/ltc2947-spi.c
11948 F:      drivers/hwmon/ltc2947.h
11949
11950 LTC2983 IIO TEMPERATURE DRIVER
11951 M:      Nuno Sá <nuno.sa@analog.com>
11952 L:      linux-iio@vger.kernel.org
11953 S:      Supported
11954 W:      https://ez.analog.com/linux-software-drivers
11955 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11956 F:      drivers/iio/temperature/ltc2983.c
11957
11958 LTC4261 HARDWARE MONITOR DRIVER
11959 M:      Guenter Roeck <linux@roeck-us.net>
11960 L:      linux-hwmon@vger.kernel.org
11961 S:      Maintained
11962 F:      Documentation/hwmon/ltc4261.rst
11963 F:      drivers/hwmon/ltc4261.c
11964
11965 LTC4306 I2C MULTIPLEXER DRIVER
11966 M:      Michael Hennerich <michael.hennerich@analog.com>
11967 L:      linux-i2c@vger.kernel.org
11968 S:      Supported
11969 W:      https://ez.analog.com/linux-software-drivers
11970 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11971 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
11972
11973 LTP (Linux Test Project)
11974 M:      Mike Frysinger <vapier@gentoo.org>
11975 M:      Cyril Hrubis <chrubis@suse.cz>
11976 M:      Wanlong Gao <wanlong.gao@gmail.com>
11977 M:      Jan Stancek <jstancek@redhat.com>
11978 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11979 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
11980 L:      ltp@lists.linux.it (subscribers-only)
11981 S:      Maintained
11982 W:      http://linux-test-project.github.io/
11983 T:      git git://github.com/linux-test-project/ltp.git
11984
11985 LYNX 28G SERDES PHY DRIVER
11986 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11987 L:      netdev@vger.kernel.org
11988 S:      Supported
11989 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
11990 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
11991
11992 LYNX PCS MODULE
11993 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11994 L:      netdev@vger.kernel.org
11995 S:      Supported
11996 F:      drivers/net/pcs/pcs-lynx.c
11997 F:      include/linux/pcs-lynx.h
11998
11999 M68K ARCHITECTURE
12000 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12001 L:      linux-m68k@lists.linux-m68k.org
12002 S:      Maintained
12003 W:      http://www.linux-m68k.org/
12004 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12005 F:      arch/m68k/
12006 F:      drivers/zorro/
12007
12008 M68K ON APPLE MACINTOSH
12009 M:      Joshua Thompson <funaho@jurai.org>
12010 L:      linux-m68k@lists.linux-m68k.org
12011 S:      Maintained
12012 W:      http://www.mac.linux-m68k.org/
12013 F:      arch/m68k/mac/
12014 F:      drivers/macintosh/adb-iop.c
12015 F:      drivers/macintosh/via-macii.c
12016
12017 M68K ON HP9000/300
12018 M:      Philip Blundell <philb@gnu.org>
12019 S:      Maintained
12020 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12021 F:      arch/m68k/hp300/
12022
12023 M88DS3103 MEDIA DRIVER
12024 M:      Antti Palosaari <crope@iki.fi>
12025 L:      linux-media@vger.kernel.org
12026 S:      Maintained
12027 W:      https://linuxtv.org
12028 W:      http://palosaari.fi/linux/
12029 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12030 T:      git git://linuxtv.org/anttip/media_tree.git
12031 F:      drivers/media/dvb-frontends/m88ds3103*
12032
12033 M88RS2000 MEDIA DRIVER
12034 M:      Malcolm Priestley <tvboxspy@gmail.com>
12035 L:      linux-media@vger.kernel.org
12036 S:      Maintained
12037 W:      https://linuxtv.org
12038 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12039 F:      drivers/media/dvb-frontends/m88rs2000*
12040
12041 MA901 MASTERKIT USB FM RADIO DRIVER
12042 M:      Alexey Klimov <klimov.linux@gmail.com>
12043 L:      linux-media@vger.kernel.org
12044 S:      Maintained
12045 T:      git git://linuxtv.org/media_tree.git
12046 F:      drivers/media/radio/radio-ma901.c
12047
12048 MAC80211
12049 M:      Johannes Berg <johannes@sipsolutions.net>
12050 L:      linux-wireless@vger.kernel.org
12051 S:      Maintained
12052 W:      https://wireless.wiki.kernel.org/
12053 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12055 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12056 F:      Documentation/networking/mac80211-injection.rst
12057 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12058 F:      drivers/net/wireless/mac80211_hwsim.[ch]
12059 F:      include/net/mac80211.h
12060 F:      net/mac80211/
12061
12062 MAILBOX API
12063 M:      Jassi Brar <jassisinghbrar@gmail.com>
12064 L:      linux-kernel@vger.kernel.org
12065 S:      Maintained
12066 F:      drivers/mailbox/
12067 F:      include/linux/mailbox_client.h
12068 F:      include/linux/mailbox_controller.h
12069 F:      include/dt-bindings/mailbox/
12070 F:      Documentation/devicetree/bindings/mailbox/
12071
12072 MAILBOX ARM MHUv2
12073 M:      Viresh Kumar <viresh.kumar@linaro.org>
12074 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12075 L:      linux-kernel@vger.kernel.org
12076 S:      Maintained
12077 F:      drivers/mailbox/arm_mhuv2.c
12078 F:      include/linux/mailbox/arm_mhuv2_message.h
12079 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12080
12081 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12082 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12083 M:      Matt Johnston <matt@codeconstruct.com.au>
12084 L:      netdev@vger.kernel.org
12085 S:      Maintained
12086 F:      Documentation/networking/mctp.rst
12087 F:      drivers/net/mctp/
12088 F:      include/net/mctp.h
12089 F:      include/net/mctpdevice.h
12090 F:      include/net/netns/mctp.h
12091 F:      net/mctp/
12092
12093 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12094 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12095 L:      linux-man@vger.kernel.org
12096 S:      Maintained
12097 W:      http://www.kernel.org/doc/man-pages
12098
12099 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12100 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12101 L:      linux-mips@vger.kernel.org
12102 S:      Maintained
12103 F:      arch/mips/boot/dts/img/pistachio*
12104
12105 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12106 M:      Andrew Lunn <andrew@lunn.ch>
12107 M:      Vivien Didelot <vivien.didelot@gmail.com>
12108 L:      netdev@vger.kernel.org
12109 S:      Maintained
12110 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12111 F:      Documentation/networking/devlink/mv88e6xxx.rst
12112 F:      drivers/net/dsa/mv88e6xxx/
12113 F:      include/linux/dsa/mv88e6xxx.h
12114 F:      include/linux/platform_data/mv88e6xxx.h
12115
12116 MARVELL ARMADA 3700 PHY DRIVERS
12117 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12118 S:      Maintained
12119 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12120 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12121 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12122 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12123
12124 MARVELL ARMADA 3700 SERIAL DRIVER
12125 M:      Pali Rohár <pali@kernel.org>
12126 S:      Maintained
12127 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12128 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12129 F:      drivers/tty/serial/mvebu-uart.c
12130
12131 MARVELL ARMADA DRM SUPPORT
12132 M:      Russell King <linux@armlinux.org.uk>
12133 S:      Maintained
12134 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12135 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12136 F:      Documentation/devicetree/bindings/display/armada/
12137 F:      drivers/gpu/drm/armada/
12138 F:      include/uapi/drm/armada_drm.h
12139
12140 MARVELL CRYPTO DRIVER
12141 M:      Boris Brezillon <bbrezillon@kernel.org>
12142 M:      Arnaud Ebalard <arno@natisbad.org>
12143 M:      Srujana Challa <schalla@marvell.com>
12144 L:      linux-crypto@vger.kernel.org
12145 S:      Maintained
12146 F:      drivers/crypto/marvell/
12147 F:      include/linux/soc/marvell/octeontx2/
12148
12149 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12150 M:      Mirko Lindner <mlindner@marvell.com>
12151 M:      Stephen Hemminger <stephen@networkplumber.org>
12152 L:      netdev@vger.kernel.org
12153 S:      Maintained
12154 F:      drivers/net/ethernet/marvell/sk*
12155
12156 MARVELL LIBERTAS WIRELESS DRIVER
12157 L:      libertas-dev@lists.infradead.org
12158 S:      Orphan
12159 F:      drivers/net/wireless/marvell/libertas/
12160
12161 MARVELL MACCHIATOBIN SUPPORT
12162 M:      Russell King <linux@armlinux.org.uk>
12163 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12164 S:      Maintained
12165 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12166
12167 MARVELL MV643XX ETHERNET DRIVER
12168 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12169 L:      netdev@vger.kernel.org
12170 S:      Maintained
12171 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12172 F:      include/linux/mv643xx.h
12173
12174 MARVELL MV88X3310 PHY DRIVER
12175 M:      Russell King <linux@armlinux.org.uk>
12176 M:      Marek Behún <kabel@kernel.org>
12177 L:      netdev@vger.kernel.org
12178 S:      Maintained
12179 F:      drivers/net/phy/marvell10g.c
12180
12181 MARVELL MVEBU THERMAL DRIVER
12182 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12183 S:      Maintained
12184 F:      drivers/thermal/armada_thermal.c
12185
12186 MARVELL MVNETA ETHERNET DRIVER
12187 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12188 L:      netdev@vger.kernel.org
12189 S:      Maintained
12190 F:      drivers/net/ethernet/marvell/mvneta.*
12191
12192 MARVELL MVPP2 ETHERNET DRIVER
12193 M:      Marcin Wojtas <mw@semihalf.com>
12194 M:      Russell King <linux@armlinux.org.uk>
12195 L:      netdev@vger.kernel.org
12196 S:      Maintained
12197 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
12198 F:      drivers/net/ethernet/marvell/mvpp2/
12199
12200 MARVELL MWIFIEX WIRELESS DRIVER
12201 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12202 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12203 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12204 M:      Xinming Hu <huxinming820@gmail.com>
12205 L:      linux-wireless@vger.kernel.org
12206 S:      Maintained
12207 F:      drivers/net/wireless/marvell/mwifiex/
12208
12209 MARVELL MWL8K WIRELESS DRIVER
12210 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12211 L:      linux-wireless@vger.kernel.org
12212 S:      Odd Fixes
12213 F:      drivers/net/wireless/marvell/mwl8k.c
12214
12215 MARVELL NAND CONTROLLER DRIVER
12216 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12217 L:      linux-mtd@lists.infradead.org
12218 S:      Maintained
12219 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12220 F:      drivers/mtd/nand/raw/marvell_nand.c
12221
12222 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12223 M:      Sunil Goutham <sgoutham@marvell.com>
12224 M:      Geetha sowjanya <gakula@marvell.com>
12225 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12226 M:      hariprasad <hkelam@marvell.com>
12227 L:      netdev@vger.kernel.org
12228 S:      Supported
12229 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12230 F:      include/linux/soc/marvell/octeontx2/
12231
12232 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12233 M:      Sunil Goutham <sgoutham@marvell.com>
12234 M:      Linu Cherian <lcherian@marvell.com>
12235 M:      Geetha sowjanya <gakula@marvell.com>
12236 M:      Jerin Jacob <jerinj@marvell.com>
12237 M:      hariprasad <hkelam@marvell.com>
12238 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12239 L:      netdev@vger.kernel.org
12240 S:      Supported
12241 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12242 F:      drivers/net/ethernet/marvell/octeontx2/af/
12243
12244 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12245 M:      Taras Chornyi <tchornyi@marvell.com>
12246 S:      Supported
12247 W:      https://github.com/Marvell-switching/switchdev-prestera
12248 F:      drivers/net/ethernet/marvell/prestera/
12249
12250 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12251 M:      Nicolas Pitre <nico@fluxnic.net>
12252 S:      Odd Fixes
12253 F:      drivers/mmc/host/mvsdio.*
12254
12255 MARVELL USB MDIO CONTROLLER DRIVER
12256 M:      Tobias Waldekranz <tobias@waldekranz.com>
12257 L:      netdev@vger.kernel.org
12258 S:      Maintained
12259 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12260 F:      drivers/net/mdio/mdio-mvusb.c
12261
12262 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12263 M:      Hu Ziji <huziji@marvell.com>
12264 L:      linux-mmc@vger.kernel.org
12265 S:      Supported
12266 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12267 F:      drivers/mmc/host/sdhci-xenon*
12268
12269 MARVELL OCTEON ENDPOINT DRIVER
12270 M:      Veerasenareddy Burru <vburru@marvell.com>
12271 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12272 L:      netdev@vger.kernel.org
12273 S:      Supported
12274 F:      drivers/net/ethernet/marvell/octeon_ep
12275
12276 MATROX FRAMEBUFFER DRIVER
12277 L:      linux-fbdev@vger.kernel.org
12278 S:      Orphan
12279 F:      drivers/video/fbdev/matrox/matroxfb_*
12280 F:      include/uapi/linux/matroxfb.h
12281
12282 MAX15301 DRIVER
12283 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12284 L:      linux-hwmon@vger.kernel.org
12285 S:      Maintained
12286 F:      Documentation/hwmon/max15301.rst
12287 F:      drivers/hwmon/pmbus/max15301.c
12288
12289 MAX16065 HARDWARE MONITOR DRIVER
12290 M:      Guenter Roeck <linux@roeck-us.net>
12291 L:      linux-hwmon@vger.kernel.org
12292 S:      Maintained
12293 F:      Documentation/hwmon/max16065.rst
12294 F:      drivers/hwmon/max16065.c
12295
12296 MAX2175 SDR TUNER DRIVER
12297 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12298 L:      linux-media@vger.kernel.org
12299 S:      Maintained
12300 T:      git git://linuxtv.org/media_tree.git
12301 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12302 F:      Documentation/userspace-api/media/drivers/max2175.rst
12303 F:      drivers/media/i2c/max2175*
12304 F:      include/uapi/linux/max2175.h
12305
12306 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12307 L:      linux-hwmon@vger.kernel.org
12308 S:      Orphan
12309 F:      Documentation/hwmon/max6650.rst
12310 F:      drivers/hwmon/max6650.c
12311
12312 MAX6697 HARDWARE MONITOR DRIVER
12313 M:      Guenter Roeck <linux@roeck-us.net>
12314 L:      linux-hwmon@vger.kernel.org
12315 S:      Maintained
12316 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12317 F:      Documentation/hwmon/max6697.rst
12318 F:      drivers/hwmon/max6697.c
12319 F:      include/linux/platform_data/max6697.h
12320
12321 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12322 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12323 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12324 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12325 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12326 L:      linux-media@vger.kernel.org
12327 S:      Maintained
12328 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12329 F:      drivers/media/i2c/max9286.c
12330
12331 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12332 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12333 L:      linux-media@vger.kernel.org
12334 S:      Maintained
12335 F:      drivers/staging/media/max96712/max96712.c
12336
12337 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12338 M:      Peter Rosin <peda@axentia.se>
12339 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12340 S:      Maintained
12341 F:      Documentation/devicetree/bindings/sound/max9860.txt
12342 F:      sound/soc/codecs/max9860.*
12343
12344 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12345 M:      Andreas Klinger <ak@it-klinger.de>
12346 L:      linux-iio@vger.kernel.org
12347 S:      Maintained
12348 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12349 F:      drivers/iio/proximity/mb1232.c
12350
12351 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12352 R:      Iskren Chernev <iskren.chernev@gmail.com>
12353 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12354 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12355 R:      Matheus Castello <matheus@castello.eng.br>
12356 L:      linux-pm@vger.kernel.org
12357 S:      Maintained
12358 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12359 F:      drivers/power/supply/max17040_battery.c
12360
12361 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12362 R:      Hans de Goede <hdegoede@redhat.com>
12363 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12364 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12365 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12366 R:      Purism Kernel Team <kernel@puri.sm>
12367 L:      linux-pm@vger.kernel.org
12368 S:      Maintained
12369 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12370 F:      drivers/power/supply/max17042_battery.c
12371
12372 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12373 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12374 L:      linux-kernel@vger.kernel.org
12375 S:      Maintained
12376 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12377 F:      drivers/regulator/max20086-regulator.c
12378
12379 MAXIM MAX77650 PMIC MFD DRIVER
12380 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12381 L:      linux-kernel@vger.kernel.org
12382 S:      Maintained
12383 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12384 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12385 F:      drivers/gpio/gpio-max77650.c
12386 F:      drivers/input/misc/max77650-onkey.c
12387 F:      drivers/leds/leds-max77650.c
12388 F:      drivers/mfd/max77650.c
12389 F:      drivers/power/supply/max77650-charger.c
12390 F:      drivers/regulator/max77650-regulator.c
12391 F:      include/linux/mfd/max77650.h
12392
12393 MAXIM MAX77714 PMIC MFD DRIVER
12394 M:      Luca Ceresoli <luca@lucaceresoli.net>
12395 S:      Maintained
12396 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12397 F:      drivers/mfd/max77714.c
12398 F:      include/linux/mfd/max77714.h
12399
12400 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12401 M:      Javier Martinez Canillas <javier@dowhile0.org>
12402 L:      linux-kernel@vger.kernel.org
12403 S:      Supported
12404 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12405 F:      drivers/regulator/max77802-regulator.c
12406 F:      include/dt-bindings/*/*max77802.h
12407
12408 MAXIM MAX77976 BATTERY CHARGER
12409 M:      Luca Ceresoli <luca@lucaceresoli.net>
12410 S:      Supported
12411 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12412 F:      drivers/power/supply/max77976_charger.c
12413
12414 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12415 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12416 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12417 L:      linux-pm@vger.kernel.org
12418 S:      Supported
12419 B:      mailto:linux-samsung-soc@vger.kernel.org
12420 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12421 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12422 F:      drivers/power/supply/max14577_charger.c
12423 F:      drivers/power/supply/max77693_charger.c
12424
12425 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12426 M:      Chanwoo Choi <cw00.choi@samsung.com>
12427 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12428 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12429 L:      linux-kernel@vger.kernel.org
12430 S:      Supported
12431 B:      mailto:linux-samsung-soc@vger.kernel.org
12432 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12433 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12434 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12435 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12436 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12437 F:      drivers/*/*max77843.c
12438 F:      drivers/*/max14577*.c
12439 F:      drivers/*/max77686*.c
12440 F:      drivers/*/max77693*.c
12441 F:      drivers/clk/clk-max77686.c
12442 F:      drivers/extcon/extcon-max14577.c
12443 F:      drivers/extcon/extcon-max77693.c
12444 F:      drivers/rtc/rtc-max77686.c
12445 F:      include/linux/mfd/max14577*.h
12446 F:      include/linux/mfd/max77686*.h
12447 F:      include/linux/mfd/max77693*.h
12448
12449 MAXIRADIO FM RADIO RECEIVER DRIVER
12450 M:      Hans Verkuil <hverkuil@xs4all.nl>
12451 L:      linux-media@vger.kernel.org
12452 S:      Maintained
12453 W:      https://linuxtv.org
12454 T:      git git://linuxtv.org/media_tree.git
12455 F:      drivers/media/radio/radio-maxiradio*
12456
12457 MAXLINEAR ETHERNET PHY DRIVER
12458 M:      Xu Liang <lxu@maxlinear.com>
12459 L:      netdev@vger.kernel.org
12460 S:      Supported
12461 F:      drivers/net/phy/mxl-gpy.c
12462
12463 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12464 R:      Yasushi SHOJI <yashi@spacecubics.com>
12465 L:      linux-can@vger.kernel.org
12466 S:      Maintained
12467 F:      drivers/net/can/usb/mcba_usb.c
12468
12469 MCAN MMIO DEVICE DRIVER
12470 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12471 L:      linux-can@vger.kernel.org
12472 S:      Maintained
12473 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12474 F:      drivers/net/can/m_can/m_can.c
12475 F:      drivers/net/can/m_can/m_can.h
12476 F:      drivers/net/can/m_can/m_can_platform.c
12477
12478 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12479 M:      Rishi Gupta <gupt21@gmail.com>
12480 L:      linux-i2c@vger.kernel.org
12481 L:      linux-input@vger.kernel.org
12482 S:      Maintained
12483 F:      drivers/hid/hid-mcp2221.c
12484
12485 MCP251XFD SPI-CAN NETWORK DRIVER
12486 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12487 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12488 R:      Thomas Kopp <thomas.kopp@microchip.com>
12489 L:      linux-can@vger.kernel.org
12490 S:      Maintained
12491 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12492 F:      drivers/net/can/spi/mcp251xfd/
12493
12494 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12495 M:      Peter Rosin <peda@axentia.se>
12496 L:      linux-iio@vger.kernel.org
12497 S:      Maintained
12498 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12499 F:      drivers/iio/potentiometer/mcp4018.c
12500 F:      drivers/iio/potentiometer/mcp4531.c
12501
12502 MCR20A IEEE-802.15.4 RADIO DRIVER
12503 M:      Xue Liu <liuxuenetmail@gmail.com>
12504 L:      linux-wpan@vger.kernel.org
12505 S:      Maintained
12506 W:      https://github.com/xueliu/mcr20a-linux
12507 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12508 F:      drivers/net/ieee802154/mcr20a.c
12509 F:      drivers/net/ieee802154/mcr20a.h
12510
12511 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12512 M:      William Breathitt Gray <william.gray@linaro.org>
12513 L:      linux-iio@vger.kernel.org
12514 S:      Maintained
12515 F:      drivers/iio/dac/cio-dac.c
12516
12517 MEDIA CONTROLLER FRAMEWORK
12518 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12519 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12520 L:      linux-media@vger.kernel.org
12521 S:      Supported
12522 W:      https://www.linuxtv.org
12523 T:      git git://linuxtv.org/media_tree.git
12524 F:      drivers/media/mc/
12525 F:      include/media/media-*.h
12526 F:      include/uapi/linux/media.h
12527
12528 MEDIA DRIVER FOR FREESCALE IMX PXP
12529 M:      Philipp Zabel <p.zabel@pengutronix.de>
12530 L:      linux-media@vger.kernel.org
12531 S:      Maintained
12532 T:      git git://linuxtv.org/media_tree.git
12533 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12534
12535 MEDIA DRIVERS FOR ASCOT2E
12536 M:      Sergey Kozlov <serjk@netup.ru>
12537 M:      Abylay Ospan <aospan@netup.ru>
12538 L:      linux-media@vger.kernel.org
12539 S:      Supported
12540 W:      https://linuxtv.org
12541 W:      http://netup.tv/
12542 T:      git git://linuxtv.org/media_tree.git
12543 F:      drivers/media/dvb-frontends/ascot2e*
12544
12545 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12546 M:      Jasmin Jessich <jasmin@anw.at>
12547 L:      linux-media@vger.kernel.org
12548 S:      Maintained
12549 W:      https://linuxtv.org
12550 T:      git git://linuxtv.org/media_tree.git
12551 F:      drivers/media/dvb-frontends/cxd2099*
12552
12553 MEDIA DRIVERS FOR CXD2841ER
12554 M:      Sergey Kozlov <serjk@netup.ru>
12555 M:      Abylay Ospan <aospan@netup.ru>
12556 L:      linux-media@vger.kernel.org
12557 S:      Supported
12558 W:      https://linuxtv.org
12559 W:      http://netup.tv/
12560 T:      git git://linuxtv.org/media_tree.git
12561 F:      drivers/media/dvb-frontends/cxd2841er*
12562
12563 MEDIA DRIVERS FOR CXD2880
12564 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12565 L:      linux-media@vger.kernel.org
12566 S:      Supported
12567 W:      http://linuxtv.org/
12568 T:      git git://linuxtv.org/media_tree.git
12569 F:      drivers/media/dvb-frontends/cxd2880/*
12570 F:      drivers/media/spi/cxd2880*
12571
12572 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12573 L:      linux-media@vger.kernel.org
12574 S:      Orphan
12575 W:      https://linuxtv.org
12576 T:      git git://linuxtv.org/media_tree.git
12577 F:      drivers/media/pci/ddbridge/*
12578
12579 MEDIA DRIVERS FOR FREESCALE IMX
12580 M:      Steve Longerbeam <slongerbeam@gmail.com>
12581 M:      Philipp Zabel <p.zabel@pengutronix.de>
12582 L:      linux-media@vger.kernel.org
12583 S:      Maintained
12584 T:      git git://linuxtv.org/media_tree.git
12585 F:      Documentation/admin-guide/media/imx.rst
12586 F:      Documentation/devicetree/bindings/media/imx.txt
12587 F:      drivers/staging/media/imx/
12588 F:      include/linux/imx-media.h
12589 F:      include/media/imx.h
12590
12591 MEDIA DRIVERS FOR FREESCALE IMX7
12592 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12593 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12594 L:      linux-media@vger.kernel.org
12595 S:      Maintained
12596 T:      git git://linuxtv.org/media_tree.git
12597 F:      Documentation/admin-guide/media/imx7.rst
12598 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12599 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12600 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12601 F:      drivers/staging/media/imx/imx7-media-csi.c
12602
12603 MEDIA DRIVERS FOR HELENE
12604 M:      Abylay Ospan <aospan@netup.ru>
12605 L:      linux-media@vger.kernel.org
12606 S:      Supported
12607 W:      https://linuxtv.org
12608 W:      http://netup.tv/
12609 T:      git git://linuxtv.org/media_tree.git
12610 F:      drivers/media/dvb-frontends/helene*
12611
12612 MEDIA DRIVERS FOR HORUS3A
12613 M:      Sergey Kozlov <serjk@netup.ru>
12614 M:      Abylay Ospan <aospan@netup.ru>
12615 L:      linux-media@vger.kernel.org
12616 S:      Supported
12617 W:      https://linuxtv.org
12618 W:      http://netup.tv/
12619 T:      git git://linuxtv.org/media_tree.git
12620 F:      drivers/media/dvb-frontends/horus3a*
12621
12622 MEDIA DRIVERS FOR LNBH25
12623 M:      Sergey Kozlov <serjk@netup.ru>
12624 M:      Abylay Ospan <aospan@netup.ru>
12625 L:      linux-media@vger.kernel.org
12626 S:      Supported
12627 W:      https://linuxtv.org
12628 W:      http://netup.tv/
12629 T:      git git://linuxtv.org/media_tree.git
12630 F:      drivers/media/dvb-frontends/lnbh25*
12631
12632 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12633 L:      linux-media@vger.kernel.org
12634 S:      Orphan
12635 W:      https://linuxtv.org
12636 T:      git git://linuxtv.org/media_tree.git
12637 F:      drivers/media/dvb-frontends/mxl5xx*
12638
12639 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12640 M:      Sergey Kozlov <serjk@netup.ru>
12641 M:      Abylay Ospan <aospan@netup.ru>
12642 L:      linux-media@vger.kernel.org
12643 S:      Supported
12644 W:      https://linuxtv.org
12645 W:      http://netup.tv/
12646 T:      git git://linuxtv.org/media_tree.git
12647 F:      drivers/media/pci/netup_unidvb/*
12648
12649 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12650 M:      Dmitry Osipenko <digetx@gmail.com>
12651 L:      linux-media@vger.kernel.org
12652 L:      linux-tegra@vger.kernel.org
12653 S:      Maintained
12654 T:      git git://linuxtv.org/media_tree.git
12655 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12656 F:      drivers/media/platform/nvidia/tegra-vde/
12657
12658 MEDIA DRIVERS FOR RENESAS - CEU
12659 M:      Jacopo Mondi <jacopo@jmondi.org>
12660 L:      linux-media@vger.kernel.org
12661 L:      linux-renesas-soc@vger.kernel.org
12662 S:      Supported
12663 T:      git git://linuxtv.org/media_tree.git
12664 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12665 F:      drivers/media/platform/renesas/renesas-ceu.c
12666 F:      include/media/drv-intf/renesas-ceu.h
12667
12668 MEDIA DRIVERS FOR RENESAS - DRIF
12669 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12670 L:      linux-media@vger.kernel.org
12671 L:      linux-renesas-soc@vger.kernel.org
12672 S:      Supported
12673 T:      git git://linuxtv.org/media_tree.git
12674 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12675 F:      drivers/media/platform/renesas/rcar_drif.c
12676
12677 MEDIA DRIVERS FOR RENESAS - FCP
12678 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12679 L:      linux-media@vger.kernel.org
12680 L:      linux-renesas-soc@vger.kernel.org
12681 S:      Supported
12682 T:      git git://linuxtv.org/media_tree.git
12683 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
12684 F:      drivers/media/platform/renesas/rcar-fcp.c
12685 F:      include/media/rcar-fcp.h
12686
12687 MEDIA DRIVERS FOR RENESAS - FDP1
12688 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12689 L:      linux-media@vger.kernel.org
12690 L:      linux-renesas-soc@vger.kernel.org
12691 S:      Supported
12692 T:      git git://linuxtv.org/media_tree.git
12693 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12694 F:      drivers/media/platform/renesas/rcar_fdp1.c
12695
12696 MEDIA DRIVERS FOR RENESAS - VIN
12697 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12698 L:      linux-media@vger.kernel.org
12699 L:      linux-renesas-soc@vger.kernel.org
12700 S:      Supported
12701 T:      git git://linuxtv.org/media_tree.git
12702 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
12703 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
12704 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
12705 F:      drivers/media/platform/renesas/rcar-isp.c
12706 F:      drivers/media/platform/renesas/rcar-vin/
12707
12708 MEDIA DRIVERS FOR RENESAS - VSP1
12709 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12710 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12711 L:      linux-media@vger.kernel.org
12712 L:      linux-renesas-soc@vger.kernel.org
12713 S:      Supported
12714 T:      git git://linuxtv.org/media_tree.git
12715 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12716 F:      drivers/media/platform/renesas/vsp1/
12717
12718 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12719 L:      linux-media@vger.kernel.org
12720 S:      Orphan
12721 W:      https://linuxtv.org
12722 T:      git git://linuxtv.org/media_tree.git
12723 F:      drivers/media/dvb-frontends/stv0910*
12724
12725 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12726 L:      linux-media@vger.kernel.org
12727 S:      Orphan
12728 W:      https://linuxtv.org
12729 T:      git git://linuxtv.org/media_tree.git
12730 F:      drivers/media/dvb-frontends/stv6111*
12731
12732 MEDIA DRIVERS FOR STM32 - DCMI
12733 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
12734 L:      linux-media@vger.kernel.org
12735 S:      Supported
12736 T:      git git://linuxtv.org/media_tree.git
12737 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12738 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
12739
12740 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12741 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
12742 L:      linux-media@vger.kernel.org
12743 S:      Maintained
12744 W:      https://linuxtv.org
12745 Q:      http://patchwork.kernel.org/project/linux-media/list/
12746 T:      git git://linuxtv.org/media_tree.git
12747 F:      Documentation/admin-guide/media/
12748 F:      Documentation/devicetree/bindings/media/
12749 F:      Documentation/driver-api/media/
12750 F:      Documentation/userspace-api/media/
12751 F:      drivers/media/
12752 F:      drivers/staging/media/
12753 F:      include/dt-bindings/media/
12754 F:      include/linux/platform_data/media/
12755 F:      include/media/
12756 F:      include/uapi/linux/dvb/
12757 F:      include/uapi/linux/ivtv*
12758 F:      include/uapi/linux/media.h
12759 F:      include/uapi/linux/meye.h
12760 F:      include/uapi/linux/uvcvideo.h
12761 F:      include/uapi/linux/v4l2-*
12762 F:      include/uapi/linux/videodev2.h
12763
12764 MEDIATEK BLUETOOTH DRIVER
12765 M:      Sean Wang <sean.wang@mediatek.com>
12766 L:      linux-bluetooth@vger.kernel.org
12767 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12768 S:      Maintained
12769 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
12770 F:      drivers/bluetooth/btmtkuart.c
12771
12772 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
12773 M:      Sean Wang <sean.wang@mediatek.com>
12774 L:      linux-pm@vger.kernel.org
12775 S:      Maintained
12776 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
12777 F:      drivers/power/reset/mt6323-poweroff.c
12778
12779 MEDIATEK CIR DRIVER
12780 M:      Sean Wang <sean.wang@mediatek.com>
12781 S:      Maintained
12782 F:      drivers/media/rc/mtk-cir.c
12783
12784 MEDIATEK DMA DRIVER
12785 M:      Sean Wang <sean.wang@mediatek.com>
12786 L:      dmaengine@vger.kernel.org
12787 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12788 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12789 S:      Maintained
12790 F:      Documentation/devicetree/bindings/dma/mtk-*
12791 F:      drivers/dma/mediatek/
12792
12793 MEDIATEK ETHERNET DRIVER
12794 M:      Felix Fietkau <nbd@nbd.name>
12795 M:      John Crispin <john@phrozen.org>
12796 M:      Sean Wang <sean.wang@mediatek.com>
12797 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
12798 L:      netdev@vger.kernel.org
12799 S:      Maintained
12800 F:      drivers/net/ethernet/mediatek/
12801
12802 MEDIATEK I2C CONTROLLER DRIVER
12803 M:      Qii Wang <qii.wang@mediatek.com>
12804 L:      linux-i2c@vger.kernel.org
12805 S:      Maintained
12806 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
12807 F:      drivers/i2c/busses/i2c-mt65xx.c
12808
12809 MEDIATEK IOMMU DRIVER
12810 M:      Yong Wu <yong.wu@mediatek.com>
12811 L:      iommu@lists.linux.dev
12812 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12813 S:      Supported
12814 F:      Documentation/devicetree/bindings/iommu/mediatek*
12815 F:      drivers/iommu/mtk_iommu*
12816 F:      include/dt-bindings/memory/mt*-port.h
12817
12818 MEDIATEK JPEG DRIVER
12819 M:      Bin Liu <bin.liu@mediatek.com>
12820 S:      Supported
12821 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
12822 F:      drivers/media/platform/mediatek/jpeg/
12823
12824 MEDIATEK MDP DRIVER
12825 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
12826 M:      Houlong Wei <houlong.wei@mediatek.com>
12827 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12828 S:      Supported
12829 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
12830 F:      drivers/media/platform/mediatek/mdp/
12831 F:      drivers/media/platform/mediatek/vpu/
12832
12833 MEDIATEK MEDIA DRIVER
12834 M:      Tiffany Lin <tiffany.lin@mediatek.com>
12835 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12836 M:      Yunfei Dong <yunfei.dong@mediatek.com>
12837 S:      Supported
12838 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
12839 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
12840 F:      drivers/media/platform/mediatek/vcodec/
12841 F:      drivers/media/platform/mediatek/vpu/
12842
12843 MEDIATEK MMC/SD/SDIO DRIVER
12844 M:      Chaotian Jing <chaotian.jing@mediatek.com>
12845 S:      Maintained
12846 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
12847 F:      drivers/mmc/host/mtk-sd.c
12848
12849 MEDIATEK MT76 WIRELESS LAN DRIVER
12850 M:      Felix Fietkau <nbd@nbd.name>
12851 M:      Lorenzo Bianconi <lorenzo@kernel.org>
12852 M:      Ryder Lee <ryder.lee@mediatek.com>
12853 R:      Shayne Chen <shayne.chen@mediatek.com>
12854 R:      Sean Wang <sean.wang@mediatek.com>
12855 L:      linux-wireless@vger.kernel.org
12856 S:      Maintained
12857 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
12858 F:      drivers/net/wireless/mediatek/mt76/
12859
12860 MEDIATEK MT7601U WIRELESS LAN DRIVER
12861 M:      Jakub Kicinski <kuba@kernel.org>
12862 L:      linux-wireless@vger.kernel.org
12863 S:      Maintained
12864 F:      drivers/net/wireless/mediatek/mt7601u/
12865
12866 MEDIATEK MT7621 CLOCK DRIVER
12867 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12868 S:      Maintained
12869 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
12870 F:      drivers/clk/ralink/clk-mt7621.c
12871
12872 MEDIATEK MT7621/28/88 I2C DRIVER
12873 M:      Stefan Roese <sr@denx.de>
12874 L:      linux-i2c@vger.kernel.org
12875 S:      Maintained
12876 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
12877 F:      drivers/i2c/busses/i2c-mt7621.c
12878
12879 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
12880 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12881 S:      Maintained
12882 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
12883 F:      drivers/pci/controller/pcie-mt7621.c
12884
12885 MEDIATEK MT7621 PHY PCI DRIVER
12886 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12887 S:      Maintained
12888 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
12889 F:      drivers/phy/ralink/phy-mt7621-pci.c
12890
12891 MEDIATEK NAND CONTROLLER DRIVER
12892 L:      linux-mtd@lists.infradead.org
12893 S:      Orphan
12894 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
12895 F:      drivers/mtd/nand/raw/mtk_*
12896
12897 MEDIATEK PMIC LED DRIVER
12898 M:      Sean Wang <sean.wang@mediatek.com>
12899 S:      Maintained
12900 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
12901 F:      drivers/leds/leds-mt6323.c
12902
12903 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
12904 M:      Sean Wang <sean.wang@mediatek.com>
12905 S:      Maintained
12906 F:      drivers/char/hw_random/mtk-rng.c
12907
12908 MEDIATEK SMI DRIVER
12909 M:      Yong Wu <yong.wu@mediatek.com>
12910 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12911 S:      Supported
12912 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
12913 F:      drivers/memory/mtk-smi.c
12914 F:      include/soc/mediatek/smi.h
12915
12916 MEDIATEK SWITCH DRIVER
12917 M:      Sean Wang <sean.wang@mediatek.com>
12918 M:      Landen Chao <Landen.Chao@mediatek.com>
12919 M:      DENG Qingfang <dqfext@gmail.com>
12920 L:      netdev@vger.kernel.org
12921 S:      Maintained
12922 F:      drivers/net/dsa/mt7530.*
12923 F:      net/dsa/tag_mtk.c
12924
12925 MEDIATEK T7XX 5G WWAN MODEM DRIVER
12926 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
12927 M:      Intel Corporation <linuxwwan@intel.com>
12928 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
12929 R:      Liu Haijun <haijun.liu@mediatek.com>
12930 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
12931 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
12932 L:      netdev@vger.kernel.org
12933 S:      Supported
12934 F:      drivers/net/wwan/t7xx/
12935
12936 MEDIATEK USB3 DRD IP DRIVER
12937 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
12938 L:      linux-usb@vger.kernel.org
12939 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12940 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12941 S:      Maintained
12942 F:      Documentation/devicetree/bindings/usb/mediatek,*
12943 F:      drivers/usb/host/xhci-mtk*
12944 F:      drivers/usb/mtu3/
12945
12946 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
12947 M:      Peter Senna Tschudin <peter.senna@gmail.com>
12948 M:      Martin Donnelly <martin.donnelly@ge.com>
12949 M:      Martyn Welch <martyn.welch@collabora.co.uk>
12950 S:      Maintained
12951 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
12952 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
12953
12954 MEGARAID SCSI/SAS DRIVERS
12955 M:      Kashyap Desai <kashyap.desai@broadcom.com>
12956 M:      Sumit Saxena <sumit.saxena@broadcom.com>
12957 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
12958 L:      megaraidlinux.pdl@broadcom.com
12959 L:      linux-scsi@vger.kernel.org
12960 S:      Maintained
12961 W:      http://www.avagotech.com/support/
12962 F:      Documentation/scsi/megaraid.rst
12963 F:      drivers/scsi/megaraid.*
12964 F:      drivers/scsi/megaraid/
12965
12966 MELEXIS MLX90614 DRIVER
12967 M:      Crt Mori <cmo@melexis.com>
12968 L:      linux-iio@vger.kernel.org
12969 S:      Supported
12970 W:      http://www.melexis.com
12971 F:      drivers/iio/temperature/mlx90614.c
12972
12973 MELEXIS MLX90632 DRIVER
12974 M:      Crt Mori <cmo@melexis.com>
12975 L:      linux-iio@vger.kernel.org
12976 S:      Supported
12977 W:      http://www.melexis.com
12978 F:      drivers/iio/temperature/mlx90632.c
12979
12980 MELFAS MIP4 TOUCHSCREEN DRIVER
12981 M:      Sangwon Jee <jeesw@melfas.com>
12982 S:      Supported
12983 W:      http://www.melfas.com
12984 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
12985 F:      drivers/input/touchscreen/melfas_mip4.c
12986
12987 MELLANOX BLUEFIELD I2C DRIVER
12988 M:      Khalil Blaiech <kblaiech@nvidia.com>
12989 L:      linux-i2c@vger.kernel.org
12990 S:      Supported
12991 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
12992 F:      drivers/i2c/busses/i2c-mlxbf.c
12993
12994 MELLANOX ETHERNET DRIVER (mlx4_en)
12995 M:      Tariq Toukan <tariqt@nvidia.com>
12996 L:      netdev@vger.kernel.org
12997 S:      Supported
12998 W:      http://www.mellanox.com
12999 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13000 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13001
13002 MELLANOX ETHERNET DRIVER (mlx5e)
13003 M:      Saeed Mahameed <saeedm@nvidia.com>
13004 L:      netdev@vger.kernel.org
13005 S:      Supported
13006 W:      http://www.mellanox.com
13007 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13008 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13009
13010 MELLANOX ETHERNET INNOVA DRIVERS
13011 R:      Boris Pismenny <borisp@nvidia.com>
13012 L:      netdev@vger.kernel.org
13013 S:      Supported
13014 W:      http://www.mellanox.com
13015 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13016 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13017 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13018 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13019
13020 MELLANOX ETHERNET SWITCH DRIVERS
13021 M:      Ido Schimmel <idosch@nvidia.com>
13022 M:      Petr Machata <petrm@nvidia.com>
13023 L:      netdev@vger.kernel.org
13024 S:      Supported
13025 W:      http://www.mellanox.com
13026 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13027 F:      drivers/net/ethernet/mellanox/mlxsw/
13028 F:      tools/testing/selftests/drivers/net/mlxsw/
13029
13030 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13031 M:      mlxsw@nvidia.com
13032 L:      netdev@vger.kernel.org
13033 S:      Supported
13034 W:      http://www.mellanox.com
13035 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13036 F:      drivers/net/ethernet/mellanox/mlxfw/
13037
13038 MELLANOX HARDWARE PLATFORM SUPPORT
13039 M:      Hans de Goede <hdegoede@redhat.com>
13040 M:      Mark Gross <markgross@kernel.org>
13041 M:      Vadim Pasternak <vadimp@nvidia.com>
13042 L:      platform-driver-x86@vger.kernel.org
13043 S:      Supported
13044 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13045 F:      drivers/platform/mellanox/
13046 F:      include/linux/platform_data/mlxreg.h
13047
13048 MELLANOX MLX4 core VPI driver
13049 M:      Tariq Toukan <tariqt@nvidia.com>
13050 L:      netdev@vger.kernel.org
13051 L:      linux-rdma@vger.kernel.org
13052 S:      Supported
13053 W:      http://www.mellanox.com
13054 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13055 F:      drivers/net/ethernet/mellanox/mlx4/
13056 F:      include/linux/mlx4/
13057
13058 MELLANOX MLX4 IB driver
13059 M:      Yishai Hadas <yishaih@nvidia.com>
13060 L:      linux-rdma@vger.kernel.org
13061 S:      Supported
13062 W:      http://www.mellanox.com
13063 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13064 F:      drivers/infiniband/hw/mlx4/
13065 F:      include/linux/mlx4/
13066 F:      include/uapi/rdma/mlx4-abi.h
13067
13068 MELLANOX MLX5 core VPI driver
13069 M:      Saeed Mahameed <saeedm@nvidia.com>
13070 M:      Leon Romanovsky <leonro@nvidia.com>
13071 L:      netdev@vger.kernel.org
13072 L:      linux-rdma@vger.kernel.org
13073 S:      Supported
13074 W:      http://www.mellanox.com
13075 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13076 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13077 F:      drivers/net/ethernet/mellanox/mlx5/core/
13078 F:      include/linux/mlx5/
13079
13080 MELLANOX MLX5 IB driver
13081 M:      Leon Romanovsky <leonro@nvidia.com>
13082 L:      linux-rdma@vger.kernel.org
13083 S:      Supported
13084 W:      http://www.mellanox.com
13085 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13086 F:      drivers/infiniband/hw/mlx5/
13087 F:      include/linux/mlx5/
13088 F:      include/uapi/rdma/mlx5-abi.h
13089
13090 MELLANOX MLXCPLD I2C AND MUX DRIVER
13091 M:      Vadim Pasternak <vadimp@nvidia.com>
13092 M:      Michael Shych <michaelsh@nvidia.com>
13093 L:      linux-i2c@vger.kernel.org
13094 S:      Supported
13095 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13096 F:      drivers/i2c/busses/i2c-mlxcpld.c
13097 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13098
13099 MELLANOX MLXCPLD LED DRIVER
13100 M:      Vadim Pasternak <vadimp@nvidia.com>
13101 L:      linux-leds@vger.kernel.org
13102 S:      Supported
13103 F:      Documentation/leds/leds-mlxcpld.rst
13104 F:      drivers/leds/leds-mlxcpld.c
13105 F:      drivers/leds/leds-mlxreg.c
13106
13107 MELLANOX PLATFORM DRIVER
13108 M:      Vadim Pasternak <vadimp@nvidia.com>
13109 L:      platform-driver-x86@vger.kernel.org
13110 S:      Supported
13111 F:      drivers/platform/x86/mlx-platform.c
13112
13113 MEMBARRIER SUPPORT
13114 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13115 M:      "Paul E. McKenney" <paulmck@kernel.org>
13116 L:      linux-kernel@vger.kernel.org
13117 S:      Supported
13118 F:      arch/powerpc/include/asm/membarrier.h
13119 F:      include/uapi/linux/membarrier.h
13120 F:      kernel/sched/membarrier.c
13121
13122 MEMBLOCK
13123 M:      Mike Rapoport <rppt@kernel.org>
13124 L:      linux-mm@kvack.org
13125 S:      Maintained
13126 F:      Documentation/core-api/boot-time-mm.rst
13127 F:      include/linux/memblock.h
13128 F:      mm/memblock.c
13129 F:      tools/testing/memblock/
13130
13131 MEMORY CONTROLLER DRIVERS
13132 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13133 L:      linux-kernel@vger.kernel.org
13134 S:      Maintained
13135 B:      mailto:krzysztof.kozlowski@linaro.org
13136 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13137 F:      Documentation/devicetree/bindings/memory-controllers/
13138 F:      drivers/memory/
13139 F:      include/dt-bindings/memory/
13140 F:      include/memory/
13141
13142 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13143 M:      Dmitry Osipenko <digetx@gmail.com>
13144 L:      linux-pm@vger.kernel.org
13145 L:      linux-tegra@vger.kernel.org
13146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13147 S:      Maintained
13148 F:      drivers/devfreq/tegra30-devfreq.c
13149
13150 MEMORY MANAGEMENT
13151 M:      Andrew Morton <akpm@linux-foundation.org>
13152 L:      linux-mm@kvack.org
13153 S:      Maintained
13154 W:      http://www.linux-mm.org
13155 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13156 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13157 F:      include/linux/gfp.h
13158 F:      include/linux/gfp_types.h
13159 F:      include/linux/memory_hotplug.h
13160 F:      include/linux/mm.h
13161 F:      include/linux/mmzone.h
13162 F:      include/linux/pagewalk.h
13163 F:      include/linux/vmalloc.h
13164 F:      mm/
13165 F:      tools/testing/selftests/vm/
13166
13167 MEMORY HOT(UN)PLUG
13168 M:      David Hildenbrand <david@redhat.com>
13169 M:      Oscar Salvador <osalvador@suse.de>
13170 L:      linux-mm@kvack.org
13171 S:      Maintained
13172 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13173 F:      Documentation/core-api/memory-hotplug.rst
13174 F:      drivers/base/memory.c
13175 F:      include/linux/memory_hotplug.h
13176 F:      mm/memory_hotplug.c
13177 F:      tools/testing/selftests/memory-hotplug/
13178
13179 MEMORY TECHNOLOGY DEVICES (MTD)
13180 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13181 M:      Richard Weinberger <richard@nod.at>
13182 M:      Vignesh Raghavendra <vigneshr@ti.com>
13183 L:      linux-mtd@lists.infradead.org
13184 S:      Maintained
13185 W:      http://www.linux-mtd.infradead.org/
13186 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13187 C:      irc://irc.oftc.net/mtd
13188 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13189 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13190 F:      Documentation/devicetree/bindings/mtd/
13191 F:      drivers/mtd/
13192 F:      include/linux/mtd/
13193 F:      include/uapi/mtd/
13194
13195 MEN A21 WATCHDOG DRIVER
13196 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13197 L:      linux-watchdog@vger.kernel.org
13198 S:      Maintained
13199 F:      drivers/watchdog/mena21_wdt.c
13200
13201 MEN CHAMELEON BUS (mcb)
13202 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13203 S:      Maintained
13204 F:      Documentation/driver-api/men-chameleon-bus.rst
13205 F:      drivers/mcb/
13206 F:      include/linux/mcb.h
13207
13208 MEN F21BMC (Board Management Controller)
13209 M:      Andreas Werner <andreas.werner@men.de>
13210 S:      Supported
13211 F:      Documentation/hwmon/menf21bmc.rst
13212 F:      drivers/hwmon/menf21bmc_hwmon.c
13213 F:      drivers/leds/leds-menf21bmc.c
13214 F:      drivers/mfd/menf21bmc.c
13215 F:      drivers/watchdog/menf21bmc_wdt.c
13216
13217 MEN Z069 WATCHDOG DRIVER
13218 M:      Johannes Thumshirn <jth@kernel.org>
13219 L:      linux-watchdog@vger.kernel.org
13220 S:      Maintained
13221 F:      drivers/watchdog/menz69_wdt.c
13222
13223 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13224 M:      Neil Armstrong <neil.armstrong@linaro.org>
13225 L:      linux-media@vger.kernel.org
13226 L:      linux-amlogic@lists.infradead.org
13227 S:      Supported
13228 W:      http://linux-meson.com/
13229 T:      git git://linuxtv.org/media_tree.git
13230 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13231 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13232 F:      drivers/media/cec/platform/meson/ao-cec.c
13233
13234 MESON GE2D DRIVER FOR AMLOGIC SOCS
13235 M:      Neil Armstrong <neil.armstrong@linaro.org>
13236 L:      linux-media@vger.kernel.org
13237 L:      linux-amlogic@lists.infradead.org
13238 S:      Supported
13239 T:      git git://linuxtv.org/media_tree.git
13240 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13241 F:      drivers/media/platform/amlogic/meson-ge2d/
13242
13243 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13244 M:      Liang Yang <liang.yang@amlogic.com>
13245 L:      linux-mtd@lists.infradead.org
13246 S:      Maintained
13247 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
13248 F:      drivers/mtd/nand/raw/meson_*
13249
13250 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13251 M:      Neil Armstrong <neil.armstrong@linaro.org>
13252 L:      linux-media@vger.kernel.org
13253 L:      linux-amlogic@lists.infradead.org
13254 S:      Supported
13255 T:      git git://linuxtv.org/media_tree.git
13256 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13257 F:      drivers/staging/media/meson/vdec/
13258
13259 METHODE UDPU SUPPORT
13260 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13261 S:      Maintained
13262 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13263
13264 MHI BUS
13265 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13266 R:      Hemant Kumar <quic_hemantk@quicinc.com>
13267 L:      mhi@lists.linux.dev
13268 L:      linux-arm-msm@vger.kernel.org
13269 S:      Maintained
13270 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13271 F:      Documentation/ABI/stable/sysfs-bus-mhi
13272 F:      Documentation/mhi/
13273 F:      drivers/bus/mhi/
13274 F:      include/linux/mhi.h
13275
13276 MICROBLAZE ARCHITECTURE
13277 M:      Michal Simek <monstr@monstr.eu>
13278 S:      Supported
13279 W:      http://www.monstr.eu/fdt/
13280 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13281 F:      arch/microblaze/
13282
13283 MICROCHIP AT91 DMA DRIVERS
13284 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13285 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13286 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13287 L:      dmaengine@vger.kernel.org
13288 S:      Supported
13289 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13290 F:      drivers/dma/at_hdmac.c
13291 F:      drivers/dma/at_hdmac_regs.h
13292 F:      drivers/dma/at_xdmac.c
13293 F:      include/dt-bindings/dma/at91.h
13294
13295 MICROCHIP AT91 SERIAL DRIVER
13296 M:      Richard Genoud <richard.genoud@gmail.com>
13297 S:      Maintained
13298 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13299 F:      drivers/tty/serial/atmel_serial.c
13300 F:      drivers/tty/serial/atmel_serial.h
13301
13302 MICROCHIP AT91 USART MFD DRIVER
13303 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13304 L:      linux-kernel@vger.kernel.org
13305 S:      Supported
13306 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13307 F:      drivers/mfd/at91-usart.c
13308 F:      include/dt-bindings/mfd/at91-usart.h
13309
13310 MICROCHIP AT91 USART SPI DRIVER
13311 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13312 L:      linux-spi@vger.kernel.org
13313 S:      Supported
13314 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13315 F:      drivers/spi/spi-at91-usart.c
13316
13317 MICROCHIP AUDIO ASOC DRIVERS
13318 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13319 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13320 S:      Supported
13321 F:      sound/soc/atmel
13322
13323 MICROCHIP CSI2DC DRIVER
13324 M:      Eugen Hristev <eugen.hristev@microchip.com>
13325 L:      linux-media@vger.kernel.org
13326 S:      Supported
13327 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13328 F:      drivers/media/platform/atmel/microchip-csi2dc.c
13329
13330 MICROCHIP ECC DRIVER
13331 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13332 L:      linux-crypto@vger.kernel.org
13333 S:      Maintained
13334 F:      drivers/crypto/atmel-ecc.*
13335
13336 MICROCHIP EIC DRIVER
13337 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13338 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13339 S:      Supported
13340 F:      drivers/irqchip/irq-mchp-eic.c
13341
13342 MICROCHIP I2C DRIVER
13343 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13344 L:      linux-i2c@vger.kernel.org
13345 S:      Supported
13346 F:      drivers/i2c/busses/i2c-at91-*.c
13347 F:      drivers/i2c/busses/i2c-at91.h
13348
13349 MICROCHIP ISC DRIVER
13350 M:      Eugen Hristev <eugen.hristev@microchip.com>
13351 L:      linux-media@vger.kernel.org
13352 S:      Supported
13353 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13354 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13355 F:      drivers/media/platform/atmel/atmel-isc*
13356 F:      drivers/media/platform/atmel/atmel-sama*-isc*
13357 F:      include/linux/atmel-isc-media.h
13358
13359 MICROCHIP ISI DRIVER
13360 M:      Eugen Hristev <eugen.hristev@microchip.com>
13361 L:      linux-media@vger.kernel.org
13362 S:      Supported
13363 F:      drivers/media/platform/atmel/atmel-isi.c
13364 F:      drivers/media/platform/atmel/atmel-isi.h
13365
13366 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13367 M:      Woojung Huh <woojung.huh@microchip.com>
13368 M:      UNGLinuxDriver@microchip.com
13369 L:      netdev@vger.kernel.org
13370 S:      Maintained
13371 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13372 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13373 F:      drivers/net/dsa/microchip/*
13374 F:      include/linux/platform_data/microchip-ksz.h
13375 F:      net/dsa/tag_ksz.c
13376
13377 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13378 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13379 R:      UNGLinuxDriver@microchip.com
13380 L:      netdev@vger.kernel.org
13381 S:      Maintained
13382 F:      drivers/net/phy/microchip_t1.c
13383
13384 MICROCHIP LAN743X ETHERNET DRIVER
13385 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13386 M:      UNGLinuxDriver@microchip.com
13387 L:      netdev@vger.kernel.org
13388 S:      Maintained
13389 F:      drivers/net/ethernet/microchip/lan743x_*
13390
13391 MICROCHIP LAN966X ETHERNET DRIVER
13392 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13393 M:      UNGLinuxDriver@microchip.com
13394 L:      netdev@vger.kernel.org
13395 S:      Maintained
13396 F:      drivers/net/ethernet/microchip/lan966x/*
13397
13398 MICROCHIP LCDFB DRIVER
13399 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13400 L:      linux-fbdev@vger.kernel.org
13401 S:      Maintained
13402 F:      drivers/video/fbdev/atmel_lcdfb.c
13403 F:      include/video/atmel_lcdc.h
13404
13405 MICROCHIP MCP16502 PMIC DRIVER
13406 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13407 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13408 S:      Supported
13409 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13410 F:      drivers/regulator/mcp16502.c
13411
13412 MICROCHIP MCP3911 ADC DRIVER
13413 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13414 M:      Kent Gustavsson <kent@minoris.se>
13415 L:      linux-iio@vger.kernel.org
13416 S:      Supported
13417 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13418 F:      drivers/iio/adc/mcp3911.c
13419
13420 MICROCHIP MMC/SD/SDIO MCI DRIVER
13421 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13422 S:      Maintained
13423 F:      drivers/mmc/host/atmel-mci.c
13424
13425 MICROCHIP NAND DRIVER
13426 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13427 L:      linux-mtd@lists.infradead.org
13428 S:      Supported
13429 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13430 F:      drivers/mtd/nand/raw/atmel/*
13431
13432 MICROCHIP OTPC DRIVER
13433 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13434 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13435 S:      Supported
13436 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13437 F:      drivers/nvmem/microchip-otpc.c
13438 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13439
13440 MICROCHIP PWM DRIVER
13441 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13442 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13443 L:      linux-pwm@vger.kernel.org
13444 S:      Supported
13445 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13446 F:      drivers/pwm/pwm-atmel.c
13447
13448 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13449 M:      Eugen Hristev <eugen.hristev@microchip.com>
13450 L:      linux-iio@vger.kernel.org
13451 S:      Supported
13452 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13453 F:      drivers/iio/adc/at91-sama5d2_adc.c
13454 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13455
13456 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13457 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13458 S:      Supported
13459 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13460
13461 MICROCHIP SPI DRIVER
13462 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13463 S:      Supported
13464 F:      drivers/spi/spi-atmel.*
13465
13466 MICROCHIP SSC DRIVER
13467 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13468 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13469 S:      Supported
13470 F:      drivers/misc/atmel-ssc.c
13471 F:      include/linux/atmel-ssc.h
13472
13473 MICROCHIP USB251XB DRIVER
13474 M:      Richard Leitner <richard.leitner@skidata.com>
13475 L:      linux-usb@vger.kernel.org
13476 S:      Maintained
13477 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
13478 F:      drivers/usb/misc/usb251xb.c
13479
13480 MICROCHIP USBA UDC DRIVER
13481 M:      Cristian Birsan <cristian.birsan@microchip.com>
13482 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13483 S:      Supported
13484 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13485
13486 MICROCHIP WILC1000 WIFI DRIVER
13487 M:      Ajay Singh <ajay.kathat@microchip.com>
13488 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13489 L:      linux-wireless@vger.kernel.org
13490 S:      Supported
13491 F:      drivers/net/wireless/microchip/wilc1000/
13492
13493 MICROSEMI MIPS SOCS
13494 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13495 M:      UNGLinuxDriver@microchip.com
13496 L:      linux-mips@vger.kernel.org
13497 S:      Supported
13498 F:      Documentation/devicetree/bindings/mips/mscc.txt
13499 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13500 F:      arch/mips/boot/dts/mscc/
13501 F:      arch/mips/configs/generic/board-ocelot.config
13502 F:      arch/mips/generic/board-ocelot.c
13503
13504 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13505 M:      Don Brace <don.brace@microchip.com>
13506 L:      storagedev@microchip.com
13507 L:      linux-scsi@vger.kernel.org
13508 S:      Supported
13509 F:      Documentation/scsi/smartpqi.rst
13510 F:      drivers/scsi/smartpqi/Kconfig
13511 F:      drivers/scsi/smartpqi/Makefile
13512 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13513 F:      include/linux/cciss*.h
13514 F:      include/uapi/linux/cciss*.h
13515
13516 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13517 M:      Maximilian Luz <luzmaximilian@gmail.com>
13518 L:      platform-driver-x86@vger.kernel.org
13519 S:      Maintained
13520 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13521
13522 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13523 M:      Maximilian Luz <luzmaximilian@gmail.com>
13524 L:      linux-pm@vger.kernel.org
13525 L:      platform-driver-x86@vger.kernel.org
13526 S:      Maintained
13527 F:      drivers/power/supply/surface_battery.c
13528 F:      drivers/power/supply/surface_charger.c
13529
13530 MICROSOFT SURFACE DTX DRIVER
13531 M:      Maximilian Luz <luzmaximilian@gmail.com>
13532 L:      platform-driver-x86@vger.kernel.org
13533 S:      Maintained
13534 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13535 F:      drivers/platform/surface/surface_dtx.c
13536 F:      include/uapi/linux/surface_aggregator/dtx.h
13537
13538 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13539 M:      Maximilian Luz <luzmaximilian@gmail.com>
13540 L:      platform-driver-x86@vger.kernel.org
13541 S:      Maintained
13542 F:      drivers/platform/surface/surface_gpe.c
13543
13544 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13545 M:      Hans de Goede <hdegoede@redhat.com>
13546 M:      Mark Gross <markgross@kernel.org>
13547 M:      Maximilian Luz <luzmaximilian@gmail.com>
13548 L:      platform-driver-x86@vger.kernel.org
13549 S:      Maintained
13550 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13551 F:      drivers/platform/surface/
13552
13553 MICROSOFT SURFACE HID TRANSPORT DRIVER
13554 M:      Maximilian Luz <luzmaximilian@gmail.com>
13555 L:      linux-input@vger.kernel.org
13556 L:      platform-driver-x86@vger.kernel.org
13557 S:      Maintained
13558 F:      drivers/hid/surface-hid/
13559
13560 MICROSOFT SURFACE HOT-PLUG DRIVER
13561 M:      Maximilian Luz <luzmaximilian@gmail.com>
13562 L:      platform-driver-x86@vger.kernel.org
13563 S:      Maintained
13564 F:      drivers/platform/surface/surface_hotplug.c
13565
13566 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13567 M:      Maximilian Luz <luzmaximilian@gmail.com>
13568 L:      platform-driver-x86@vger.kernel.org
13569 S:      Maintained
13570 F:      drivers/platform/surface/surface_platform_profile.c
13571
13572 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13573 M:      Chen Yu <yu.c.chen@intel.com>
13574 L:      platform-driver-x86@vger.kernel.org
13575 S:      Supported
13576 F:      drivers/platform/surface/surfacepro3_button.c
13577
13578 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13579 M:      Maximilian Luz <luzmaximilian@gmail.com>
13580 L:      platform-driver-x86@vger.kernel.org
13581 S:      Maintained
13582 W:      https://github.com/linux-surface/surface-aggregator-module
13583 C:      irc://irc.libera.chat/linux-surface
13584 F:      Documentation/driver-api/surface_aggregator/
13585 F:      drivers/platform/surface/aggregator/
13586 F:      drivers/platform/surface/surface_acpi_notify.c
13587 F:      drivers/platform/surface/surface_aggregator_cdev.c
13588 F:      drivers/platform/surface/surface_aggregator_registry.c
13589 F:      include/linux/surface_acpi_notify.h
13590 F:      include/linux/surface_aggregator/
13591 F:      include/uapi/linux/surface_aggregator/
13592
13593 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13594 M:      Maximilian Luz <luzmaximilian@gmail.com>
13595 L:      platform-driver-x86@vger.kernel.org
13596 S:      Maintained
13597 F:      drivers/platform/surface/surface_aggregator_hub.c
13598
13599 MICROTEK X6 SCANNER
13600 M:      Oliver Neukum <oliver@neukum.org>
13601 S:      Maintained
13602 F:      drivers/usb/image/microtek.*
13603
13604 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13605 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13606 M:      Luka Perkov <luka.perkov@sartura.hr>
13607 S:      Maintained
13608 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13609 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13610 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13611 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13612 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13613 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13614
13615 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13616 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13617 L:      linux-media@vger.kernel.org
13618 S:      Maintained
13619 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13620 F:      Documentation/driver-api/media/drivers/ccs/
13621 F:      Documentation/userspace-api/media/drivers/ccs.rst
13622 F:      drivers/media/i2c/ccs-pll.c
13623 F:      drivers/media/i2c/ccs-pll.h
13624 F:      drivers/media/i2c/ccs/
13625 F:      include/uapi/linux/ccs.h
13626 F:      include/uapi/linux/smiapp.h
13627
13628 MIPS
13629 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13630 L:      linux-mips@vger.kernel.org
13631 S:      Maintained
13632 W:      http://www.linux-mips.org/
13633 Q:      https://patchwork.kernel.org/project/linux-mips/list/
13634 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13635 F:      Documentation/devicetree/bindings/mips/
13636 F:      Documentation/mips/
13637 F:      arch/mips/
13638 F:      drivers/platform/mips/
13639 F:      include/dt-bindings/mips/
13640
13641 MIPS BOSTON DEVELOPMENT BOARD
13642 M:      Paul Burton <paulburton@kernel.org>
13643 L:      linux-mips@vger.kernel.org
13644 S:      Maintained
13645 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
13646 F:      arch/mips/boot/dts/img/boston.dts
13647 F:      arch/mips/configs/generic/board-boston.config
13648 F:      drivers/clk/imgtec/clk-boston.c
13649 F:      include/dt-bindings/clock/boston-clock.h
13650
13651 MIPS CORE DRIVERS
13652 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13653 M:      Serge Semin <fancer.lancer@gmail.com>
13654 L:      linux-mips@vger.kernel.org
13655 S:      Supported
13656 F:      drivers/bus/mips_cdmm.c
13657 F:      drivers/clocksource/mips-gic-timer.c
13658 F:      drivers/cpuidle/cpuidle-cps.c
13659 F:      drivers/irqchip/irq-mips-cpu.c
13660 F:      drivers/irqchip/irq-mips-gic.c
13661
13662 MIPS GENERIC PLATFORM
13663 M:      Paul Burton <paulburton@kernel.org>
13664 L:      linux-mips@vger.kernel.org
13665 S:      Supported
13666 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
13667 F:      arch/mips/generic/
13668 F:      arch/mips/tools/generic-board-config.sh
13669
13670 MIPS RINT INSTRUCTION EMULATION
13671 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
13672 L:      linux-mips@vger.kernel.org
13673 S:      Supported
13674 F:      arch/mips/math-emu/dp_rint.c
13675 F:      arch/mips/math-emu/sp_rint.c
13676
13677 MIPS/LOONGSON1 ARCHITECTURE
13678 M:      Keguang Zhang <keguang.zhang@gmail.com>
13679 L:      linux-mips@vger.kernel.org
13680 S:      Maintained
13681 F:      arch/mips/include/asm/mach-loongson32/
13682 F:      arch/mips/loongson32/
13683 F:      drivers/*/*/*loongson1*
13684 F:      drivers/*/*loongson1*
13685
13686 MIPS/LOONGSON2EF ARCHITECTURE
13687 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13688 L:      linux-mips@vger.kernel.org
13689 S:      Maintained
13690 F:      arch/mips/include/asm/mach-loongson2ef/
13691 F:      arch/mips/loongson2ef/
13692 F:      drivers/cpufreq/loongson2_cpufreq.c
13693
13694 MIPS/LOONGSON64 ARCHITECTURE
13695 M:      Huacai Chen <chenhuacai@kernel.org>
13696 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13697 L:      linux-mips@vger.kernel.org
13698 S:      Maintained
13699 F:      arch/mips/include/asm/mach-loongson64/
13700 F:      arch/mips/loongson64/
13701 F:      drivers/irqchip/irq-loongson*
13702 F:      drivers/platform/mips/cpu_hwmon.c
13703
13704 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
13705 M:      Hans Verkuil <hverkuil@xs4all.nl>
13706 L:      linux-media@vger.kernel.org
13707 S:      Odd Fixes
13708 W:      https://linuxtv.org
13709 T:      git git://linuxtv.org/media_tree.git
13710 F:      drivers/media/radio/radio-miropcm20*
13711
13712 MMP SUPPORT
13713 R:      Lubomir Rintel <lkundrak@v3.sk>
13714 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13715 S:      Odd Fixes
13716 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
13717 F:      arch/arm/boot/dts/mmp*
13718 F:      arch/arm/mach-mmp/
13719 F:      include/linux/soc/mmp/
13720
13721 MMP USB PHY DRIVERS
13722 R:      Lubomir Rintel <lkundrak@v3.sk>
13723 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13724 S:      Maintained
13725 F:      drivers/phy/marvell/phy-mmp3-usb.c
13726 F:      drivers/phy/marvell/phy-pxa-usb.c
13727
13728 MMU GATHER AND TLB INVALIDATION
13729 M:      Will Deacon <will@kernel.org>
13730 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
13731 M:      Andrew Morton <akpm@linux-foundation.org>
13732 M:      Nick Piggin <npiggin@gmail.com>
13733 M:      Peter Zijlstra <peterz@infradead.org>
13734 L:      linux-arch@vger.kernel.org
13735 L:      linux-mm@kvack.org
13736 S:      Maintained
13737 F:      arch/*/include/asm/tlb.h
13738 F:      include/asm-generic/tlb.h
13739 F:      mm/mmu_gather.c
13740
13741 MN88472 MEDIA DRIVER
13742 M:      Antti Palosaari <crope@iki.fi>
13743 L:      linux-media@vger.kernel.org
13744 S:      Maintained
13745 W:      https://linuxtv.org
13746 W:      http://palosaari.fi/linux/
13747 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13748 F:      drivers/media/dvb-frontends/mn88472*
13749
13750 MN88473 MEDIA DRIVER
13751 M:      Antti Palosaari <crope@iki.fi>
13752 L:      linux-media@vger.kernel.org
13753 S:      Maintained
13754 W:      https://linuxtv.org
13755 W:      http://palosaari.fi/linux/
13756 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13757 F:      drivers/media/dvb-frontends/mn88473*
13758
13759 MODULE SUPPORT
13760 M:      Luis Chamberlain <mcgrof@kernel.org>
13761 L:      linux-modules@vger.kernel.org
13762 L:      linux-kernel@vger.kernel.org
13763 S:      Maintained
13764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
13765 F:      include/linux/module.h
13766 F:      kernel/module/
13767 F:      scripts/module*
13768
13769 MONOLITHIC POWER SYSTEM PMIC DRIVER
13770 M:      Saravanan Sekar <sravanhome@gmail.com>
13771 S:      Maintained
13772 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
13773 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
13774 F:      drivers/iio/adc/mp2629_adc.c
13775 F:      drivers/mfd/mp2629.c
13776 F:      drivers/power/supply/mp2629_charger.c
13777 F:      drivers/regulator/mp5416.c
13778 F:      drivers/regulator/mpq7920.c
13779 F:      drivers/regulator/mpq7920.h
13780 F:      include/linux/mfd/mp2629.h
13781
13782 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
13783 S:      Orphan
13784 W:      http://popies.net/meye/
13785 F:      Documentation/userspace-api/media/drivers/meye*
13786 F:      drivers/media/pci/meye/
13787 F:      include/uapi/linux/meye.h
13788
13789 MOTORCOMM PHY DRIVER
13790 M:      Peter Geis <pgwipeout@gmail.com>
13791 L:      netdev@vger.kernel.org
13792 S:      Maintained
13793 F:      drivers/net/phy/motorcomm.c
13794
13795 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
13796 M:      Jiri Slaby <jirislaby@kernel.org>
13797 S:      Maintained
13798 F:      Documentation/driver-api/tty/moxa-smartio.rst
13799 F:      drivers/tty/mxser.*
13800
13801 MR800 AVERMEDIA USB FM RADIO DRIVER
13802 M:      Alexey Klimov <klimov.linux@gmail.com>
13803 L:      linux-media@vger.kernel.org
13804 S:      Maintained
13805 T:      git git://linuxtv.org/media_tree.git
13806 F:      drivers/media/radio/radio-mr800.c
13807
13808 MRF24J40 IEEE 802.15.4 RADIO DRIVER
13809 M:      Alan Ott <alan@signal11.us>
13810 L:      linux-wpan@vger.kernel.org
13811 S:      Maintained
13812 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
13813 F:      drivers/net/ieee802154/mrf24j40.c
13814
13815 MSI LAPTOP SUPPORT
13816 M:      "Lee, Chun-Yi" <jlee@suse.com>
13817 L:      platform-driver-x86@vger.kernel.org
13818 S:      Maintained
13819 F:      drivers/platform/x86/msi-laptop.c
13820
13821 MSI WMI SUPPORT
13822 L:      platform-driver-x86@vger.kernel.org
13823 S:      Orphan
13824 F:      drivers/platform/x86/msi-wmi.c
13825
13826 MSI001 MEDIA DRIVER
13827 M:      Antti Palosaari <crope@iki.fi>
13828 L:      linux-media@vger.kernel.org
13829 S:      Maintained
13830 W:      https://linuxtv.org
13831 W:      http://palosaari.fi/linux/
13832 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13833 T:      git git://linuxtv.org/anttip/media_tree.git
13834 F:      drivers/media/tuners/msi001*
13835
13836 MSI2500 MEDIA DRIVER
13837 M:      Antti Palosaari <crope@iki.fi>
13838 L:      linux-media@vger.kernel.org
13839 S:      Maintained
13840 W:      https://linuxtv.org
13841 W:      http://palosaari.fi/linux/
13842 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13843 T:      git git://linuxtv.org/anttip/media_tree.git
13844 F:      drivers/media/usb/msi2500/
13845
13846 MSTAR INTERRUPT CONTROLLER DRIVER
13847 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
13848 M:      Daniel Palmer <daniel@thingy.jp>
13849 S:      Maintained
13850 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
13851 F:      drivers/irqchip/irq-mst-intc.c
13852
13853 MSYSTEMS DISKONCHIP G3 MTD DRIVER
13854 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13855 L:      linux-mtd@lists.infradead.org
13856 S:      Maintained
13857 F:      drivers/mtd/devices/docg3*
13858
13859 MT9M032 APTINA SENSOR DRIVER
13860 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13861 L:      linux-media@vger.kernel.org
13862 S:      Maintained
13863 T:      git git://linuxtv.org/media_tree.git
13864 F:      drivers/media/i2c/mt9m032.c
13865 F:      include/media/i2c/mt9m032.h
13866
13867 MT9P031 APTINA CAMERA SENSOR
13868 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13869 L:      linux-media@vger.kernel.org
13870 S:      Maintained
13871 T:      git git://linuxtv.org/media_tree.git
13872 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
13873 F:      drivers/media/i2c/mt9p031.c
13874 F:      include/media/i2c/mt9p031.h
13875
13876 MT9T001 APTINA CAMERA SENSOR
13877 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13878 L:      linux-media@vger.kernel.org
13879 S:      Maintained
13880 T:      git git://linuxtv.org/media_tree.git
13881 F:      drivers/media/i2c/mt9t001.c
13882 F:      include/media/i2c/mt9t001.h
13883
13884 MT9T112 APTINA CAMERA SENSOR
13885 M:      Jacopo Mondi <jacopo@jmondi.org>
13886 L:      linux-media@vger.kernel.org
13887 S:      Odd Fixes
13888 T:      git git://linuxtv.org/media_tree.git
13889 F:      drivers/media/i2c/mt9t112.c
13890 F:      include/media/i2c/mt9t112.h
13891
13892 MT9V032 APTINA CAMERA SENSOR
13893 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13894 L:      linux-media@vger.kernel.org
13895 S:      Maintained
13896 T:      git git://linuxtv.org/media_tree.git
13897 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
13898 F:      drivers/media/i2c/mt9v032.c
13899 F:      include/media/i2c/mt9v032.h
13900
13901 MT9V111 APTINA CAMERA SENSOR
13902 M:      Jacopo Mondi <jacopo@jmondi.org>
13903 L:      linux-media@vger.kernel.org
13904 S:      Maintained
13905 T:      git git://linuxtv.org/media_tree.git
13906 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
13907 F:      drivers/media/i2c/mt9v111.c
13908
13909 MULTIFUNCTION DEVICES (MFD)
13910 M:      Lee Jones <lee@kernel.org>
13911 S:      Supported
13912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
13913 F:      Documentation/devicetree/bindings/mfd/
13914 F:      drivers/mfd/
13915 F:      include/dt-bindings/mfd/
13916 F:      include/linux/mfd/
13917
13918 MULTIMEDIA CARD (MMC) ETC. OVER SPI
13919 S:      Orphan
13920 F:      drivers/mmc/host/mmc_spi.c
13921 F:      include/linux/spi/mmc_spi.h
13922
13923 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
13924 M:      Ulf Hansson <ulf.hansson@linaro.org>
13925 L:      linux-mmc@vger.kernel.org
13926 S:      Maintained
13927 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
13928 F:      Documentation/devicetree/bindings/mmc/
13929 F:      drivers/mmc/
13930 F:      include/linux/mmc/
13931 F:      include/uapi/linux/mmc/
13932
13933 MULTIPLEXER SUBSYSTEM
13934 M:      Peter Rosin <peda@axentia.se>
13935 S:      Maintained
13936 F:      Documentation/ABI/testing/sysfs-class-mux*
13937 F:      Documentation/devicetree/bindings/mux/
13938 F:      drivers/mux/
13939 F:      include/dt-bindings/mux/
13940 F:      include/linux/mux/
13941
13942 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
13943 M:      Bin Liu <b-liu@ti.com>
13944 L:      linux-usb@vger.kernel.org
13945 S:      Maintained
13946 F:      drivers/usb/musb/
13947
13948 MXL301RF MEDIA DRIVER
13949 M:      Akihiro Tsukada <tskd08@gmail.com>
13950 L:      linux-media@vger.kernel.org
13951 S:      Odd Fixes
13952 F:      drivers/media/tuners/mxl301rf*
13953
13954 MXL5007T MEDIA DRIVER
13955 M:      Michael Krufky <mkrufky@linuxtv.org>
13956 L:      linux-media@vger.kernel.org
13957 S:      Maintained
13958 W:      https://linuxtv.org
13959 W:      http://github.com/mkrufky
13960 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13961 T:      git git://linuxtv.org/mkrufky/tuners.git
13962 F:      drivers/media/tuners/mxl5007t.*
13963
13964 MXSFB DRM DRIVER
13965 M:      Marek Vasut <marex@denx.de>
13966 M:      Stefan Agner <stefan@agner.ch>
13967 L:      dri-devel@lists.freedesktop.org
13968 S:      Supported
13969 T:      git git://anongit.freedesktop.org/drm/drm-misc
13970 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
13971 F:      drivers/gpu/drm/mxsfb/
13972
13973 MYLEX DAC960 PCI RAID Controller
13974 M:      Hannes Reinecke <hare@kernel.org>
13975 L:      linux-scsi@vger.kernel.org
13976 S:      Supported
13977 F:      drivers/scsi/myrb.*
13978 F:      drivers/scsi/myrs.*
13979
13980 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
13981 M:      Chris Lee <christopher.lee@cspi.com>
13982 L:      netdev@vger.kernel.org
13983 S:      Supported
13984 W:      https://www.cspi.com/ethernet-products/support/downloads/
13985 F:      drivers/net/ethernet/myricom/myri10ge/
13986
13987 NAND FLASH SUBSYSTEM
13988 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13989 R:      Richard Weinberger <richard@nod.at>
13990 L:      linux-mtd@lists.infradead.org
13991 S:      Maintained
13992 W:      http://www.linux-mtd.infradead.org/
13993 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13994 C:      irc://irc.oftc.net/mtd
13995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
13996 F:      drivers/mtd/nand/
13997 F:      include/linux/mtd/*nand*.h
13998
13999 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14000 M:      Daniel Mack <zonque@gmail.com>
14001 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14002 S:      Maintained
14003 W:      http://www.native-instruments.com
14004 F:      sound/usb/caiaq/
14005
14006 NATSEMI ETHERNET DRIVER (DP8381x)
14007 S:      Orphan
14008 F:      drivers/net/ethernet/natsemi/natsemi.c
14009
14010 NCR 5380 SCSI DRIVERS
14011 M:      Finn Thain <fthain@linux-m68k.org>
14012 M:      Michael Schmitz <schmitzmic@gmail.com>
14013 L:      linux-scsi@vger.kernel.org
14014 S:      Maintained
14015 F:      Documentation/scsi/g_NCR5380.rst
14016 F:      drivers/scsi/NCR5380.*
14017 F:      drivers/scsi/arm/cumana_1.c
14018 F:      drivers/scsi/arm/oak.c
14019 F:      drivers/scsi/atari_scsi.*
14020 F:      drivers/scsi/dmx3191d.c
14021 F:      drivers/scsi/g_NCR5380.*
14022 F:      drivers/scsi/mac_scsi.*
14023 F:      drivers/scsi/sun3_scsi.*
14024 F:      drivers/scsi/sun3_scsi_vme.c
14025
14026 NCSI LIBRARY
14027 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14028 S:      Maintained
14029 F:      net/ncsi/
14030
14031 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14032 M:      Guenter Roeck <linux@roeck-us.net>
14033 L:      linux-hwmon@vger.kernel.org
14034 S:      Maintained
14035 F:      Documentation/hwmon/nct6775.rst
14036 F:      drivers/hwmon/nct6775-core.c
14037 F:      drivers/hwmon/nct6775-platform.c
14038 F:      drivers/hwmon/nct6775.h
14039
14040 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14041 M:      Zev Weiss <zev@bewilderbeest.net>
14042 L:      linux-hwmon@vger.kernel.org
14043 S:      Maintained
14044 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14045 F:      drivers/hwmon/nct6775-i2c.c
14046
14047 NETDEVSIM
14048 M:      Jakub Kicinski <kuba@kernel.org>
14049 S:      Maintained
14050 F:      drivers/net/netdevsim/*
14051
14052 NETEM NETWORK EMULATOR
14053 M:      Stephen Hemminger <stephen@networkplumber.org>
14054 L:      netdev@vger.kernel.org
14055 S:      Maintained
14056 F:      net/sched/sch_netem.c
14057
14058 NETERION 10GbE DRIVERS (s2io)
14059 M:      Jon Mason <jdmason@kudzu.us>
14060 L:      netdev@vger.kernel.org
14061 S:      Supported
14062 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14063 F:      drivers/net/ethernet/neterion/
14064
14065 NETFILTER
14066 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14067 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14068 M:      Florian Westphal <fw@strlen.de>
14069 L:      netfilter-devel@vger.kernel.org
14070 L:      coreteam@netfilter.org
14071 S:      Maintained
14072 W:      http://www.netfilter.org/
14073 W:      http://www.iptables.org/
14074 W:      http://www.nftables.org/
14075 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14076 C:      irc://irc.libera.chat/netfilter
14077 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14078 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14079 F:      include/linux/netfilter*
14080 F:      include/linux/netfilter/
14081 F:      include/net/netfilter/
14082 F:      include/uapi/linux/netfilter*
14083 F:      include/uapi/linux/netfilter/
14084 F:      net/*/netfilter.c
14085 F:      net/*/netfilter/
14086 F:      net/bridge/br_netfilter*.c
14087 F:      net/netfilter/
14088
14089 NETROM NETWORK LAYER
14090 M:      Ralf Baechle <ralf@linux-mips.org>
14091 L:      linux-hams@vger.kernel.org
14092 S:      Maintained
14093 W:      http://www.linux-ax25.org/
14094 F:      include/net/netrom.h
14095 F:      include/uapi/linux/netrom.h
14096 F:      net/netrom/
14097
14098 NETRONIX EMBEDDED CONTROLLER
14099 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14100 S:      Maintained
14101 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14102 F:      drivers/mfd/ntxec.c
14103 F:      drivers/pwm/pwm-ntxec.c
14104 F:      drivers/rtc/rtc-ntxec.c
14105 F:      include/linux/mfd/ntxec.h
14106
14107 NETRONOME ETHERNET DRIVERS
14108 M:      Simon Horman <simon.horman@corigine.com>
14109 R:      Jakub Kicinski <kuba@kernel.org>
14110 L:      oss-drivers@corigine.com
14111 S:      Maintained
14112 F:      drivers/net/ethernet/netronome/
14113
14114 NETWORK BLOCK DEVICE (NBD)
14115 M:      Josef Bacik <josef@toxicpanda.com>
14116 L:      linux-block@vger.kernel.org
14117 L:      nbd@other.debian.org
14118 S:      Maintained
14119 F:      Documentation/admin-guide/blockdev/nbd.rst
14120 F:      drivers/block/nbd.c
14121 F:      include/trace/events/nbd.h
14122 F:      include/uapi/linux/nbd.h
14123
14124 NETWORK DROP MONITOR
14125 M:      Neil Horman <nhorman@tuxdriver.com>
14126 L:      netdev@vger.kernel.org
14127 S:      Maintained
14128 W:      https://fedorahosted.org/dropwatch/
14129 F:      include/uapi/linux/net_dropmon.h
14130 F:      net/core/drop_monitor.c
14131
14132 NETWORKING DRIVERS
14133 M:      "David S. Miller" <davem@davemloft.net>
14134 M:      Eric Dumazet <edumazet@google.com>
14135 M:      Jakub Kicinski <kuba@kernel.org>
14136 M:      Paolo Abeni <pabeni@redhat.com>
14137 L:      netdev@vger.kernel.org
14138 S:      Maintained
14139 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14142 F:      Documentation/devicetree/bindings/net/
14143 F:      drivers/connector/
14144 F:      drivers/net/
14145 F:      include/dt-bindings/net/
14146 F:      include/linux/etherdevice.h
14147 F:      include/linux/fcdevice.h
14148 F:      include/linux/fddidevice.h
14149 F:      include/linux/hippidevice.h
14150 F:      include/linux/if_*
14151 F:      include/linux/inetdevice.h
14152 F:      include/linux/netdevice.h
14153 F:      include/uapi/linux/if_*
14154 F:      include/uapi/linux/netdevice.h
14155
14156 NETWORKING DRIVERS (WIRELESS)
14157 M:      Kalle Valo <kvalo@kernel.org>
14158 L:      linux-wireless@vger.kernel.org
14159 S:      Maintained
14160 W:      https://wireless.wiki.kernel.org/
14161 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14164 F:      Documentation/devicetree/bindings/net/wireless/
14165 F:      drivers/net/wireless/
14166
14167 NETWORKING [DSA]
14168 M:      Andrew Lunn <andrew@lunn.ch>
14169 M:      Vivien Didelot <vivien.didelot@gmail.com>
14170 M:      Florian Fainelli <f.fainelli@gmail.com>
14171 M:      Vladimir Oltean <olteanv@gmail.com>
14172 S:      Maintained
14173 F:      Documentation/devicetree/bindings/net/dsa/
14174 F:      drivers/net/dsa/
14175 F:      include/linux/dsa/
14176 F:      include/linux/platform_data/dsa.h
14177 F:      include/net/dsa.h
14178 F:      net/dsa/
14179 F:      tools/testing/selftests/drivers/net/dsa/
14180
14181 NETWORKING [GENERAL]
14182 M:      "David S. Miller" <davem@davemloft.net>
14183 M:      Eric Dumazet <edumazet@google.com>
14184 M:      Jakub Kicinski <kuba@kernel.org>
14185 M:      Paolo Abeni <pabeni@redhat.com>
14186 L:      netdev@vger.kernel.org
14187 S:      Maintained
14188 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14189 B:      mailto:netdev@vger.kernel.org
14190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14191 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14192 F:      Documentation/networking/
14193 F:      Documentation/process/maintainer-netdev.rst
14194 F:      include/linux/in.h
14195 F:      include/linux/net.h
14196 F:      include/linux/netdevice.h
14197 F:      include/net/
14198 F:      include/uapi/linux/in.h
14199 F:      include/uapi/linux/net.h
14200 F:      include/uapi/linux/net_namespace.h
14201 F:      include/uapi/linux/netdevice.h
14202 F:      lib/net_utils.c
14203 F:      lib/random32.c
14204 F:      net/
14205 F:      tools/testing/selftests/net/
14206
14207 NETWORKING [IPSEC]
14208 M:      Steffen Klassert <steffen.klassert@secunet.com>
14209 M:      Herbert Xu <herbert@gondor.apana.org.au>
14210 M:      "David S. Miller" <davem@davemloft.net>
14211 L:      netdev@vger.kernel.org
14212 S:      Maintained
14213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14215 F:      include/net/xfrm.h
14216 F:      include/uapi/linux/xfrm.h
14217 F:      net/ipv4/ah4.c
14218 F:      net/ipv4/esp4*
14219 F:      net/ipv4/ip_vti.c
14220 F:      net/ipv4/ipcomp.c
14221 F:      net/ipv4/xfrm*
14222 F:      net/ipv6/ah6.c
14223 F:      net/ipv6/esp6*
14224 F:      net/ipv6/ip6_vti.c
14225 F:      net/ipv6/ipcomp6.c
14226 F:      net/ipv6/xfrm*
14227 F:      net/key/
14228 F:      net/xfrm/
14229 F:      tools/testing/selftests/net/ipsec.c
14230
14231 NETWORKING [IPv4/IPv6]
14232 M:      "David S. Miller" <davem@davemloft.net>
14233 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14234 M:      David Ahern <dsahern@kernel.org>
14235 L:      netdev@vger.kernel.org
14236 S:      Maintained
14237 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14238 F:      arch/x86/net/*
14239 F:      include/linux/ip.h
14240 F:      include/linux/ipv6*
14241 F:      include/net/fib*
14242 F:      include/net/ip*
14243 F:      include/net/route.h
14244 F:      net/ipv4/
14245 F:      net/ipv6/
14246
14247 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14248 M:      Paul Moore <paul@paul-moore.com>
14249 L:      netdev@vger.kernel.org
14250 L:      linux-security-module@vger.kernel.org
14251 S:      Maintained
14252 W:      https://github.com/netlabel
14253 F:      Documentation/netlabel/
14254 F:      include/net/calipso.h
14255 F:      include/net/cipso_ipv4.h
14256 F:      include/net/netlabel.h
14257 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14258 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14259 F:      net/ipv4/cipso_ipv4.c
14260 F:      net/ipv6/calipso.c
14261 F:      net/netfilter/xt_CONNSECMARK.c
14262 F:      net/netfilter/xt_SECMARK.c
14263 F:      net/netlabel/
14264
14265 NETWORKING [MPTCP]
14266 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
14267 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14268 L:      netdev@vger.kernel.org
14269 L:      mptcp@lists.linux.dev
14270 S:      Maintained
14271 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14272 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14273 F:      Documentation/networking/mptcp-sysctl.rst
14274 F:      include/net/mptcp.h
14275 F:      include/trace/events/mptcp.h
14276 F:      include/uapi/linux/mptcp.h
14277 F:      net/mptcp/
14278 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14279 F:      tools/testing/selftests/net/mptcp/
14280
14281 NETWORKING [TCP]
14282 M:      Eric Dumazet <edumazet@google.com>
14283 L:      netdev@vger.kernel.org
14284 S:      Maintained
14285 F:      include/linux/tcp.h
14286 F:      include/net/tcp.h
14287 F:      include/trace/events/tcp.h
14288 F:      include/uapi/linux/tcp.h
14289 F:      net/ipv4/syncookies.c
14290 F:      net/ipv4/tcp*.c
14291 F:      net/ipv6/syncookies.c
14292 F:      net/ipv6/tcp*.c
14293
14294 NETWORKING [TLS]
14295 M:      Boris Pismenny <borisp@nvidia.com>
14296 M:      John Fastabend <john.fastabend@gmail.com>
14297 M:      Jakub Kicinski <kuba@kernel.org>
14298 L:      netdev@vger.kernel.org
14299 S:      Maintained
14300 F:      include/net/tls.h
14301 F:      include/uapi/linux/tls.h
14302 F:      net/tls/*
14303
14304 NETXEN (1/10) GbE SUPPORT
14305 M:      Manish Chopra <manishc@marvell.com>
14306 M:      Rahul Verma <rahulv@marvell.com>
14307 M:      GR-Linux-NIC-Dev@marvell.com
14308 L:      netdev@vger.kernel.org
14309 S:      Supported
14310 F:      drivers/net/ethernet/qlogic/netxen/
14311
14312 NET_FAILOVER MODULE
14313 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14314 L:      netdev@vger.kernel.org
14315 S:      Supported
14316 F:      Documentation/networking/net_failover.rst
14317 F:      drivers/net/net_failover.c
14318 F:      include/net/net_failover.h
14319
14320 NEXTHOP
14321 M:      David Ahern <dsahern@kernel.org>
14322 L:      netdev@vger.kernel.org
14323 S:      Maintained
14324 F:      include/net/netns/nexthop.h
14325 F:      include/net/nexthop.h
14326 F:      include/uapi/linux/nexthop.h
14327 F:      net/ipv4/nexthop.c
14328
14329 NFC SUBSYSTEM
14330 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14331 L:      linux-nfc@lists.01.org (subscribers-only)
14332 L:      netdev@vger.kernel.org
14333 S:      Maintained
14334 B:      mailto:linux-nfc@lists.01.org
14335 F:      Documentation/devicetree/bindings/net/nfc/
14336 F:      drivers/nfc/
14337 F:      include/linux/platform_data/nfcmrvl.h
14338 F:      include/net/nfc/
14339 F:      include/uapi/linux/nfc.h
14340 F:      net/nfc/
14341
14342 NFC VIRTUAL NCI DEVICE DRIVER
14343 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14344 L:      netdev@vger.kernel.org
14345 L:      linux-nfc@lists.01.org (subscribers-only)
14346 S:      Supported
14347 F:      drivers/nfc/virtual_ncidev.c
14348 F:      tools/testing/selftests/nci/
14349
14350 NFS, SUNRPC, AND LOCKD CLIENTS
14351 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14352 M:      Anna Schumaker <anna@kernel.org>
14353 L:      linux-nfs@vger.kernel.org
14354 S:      Maintained
14355 W:      http://client.linux-nfs.org
14356 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14357 F:      fs/lockd/
14358 F:      fs/nfs/
14359 F:      fs/nfs_common/
14360 F:      include/linux/lockd/
14361 F:      include/linux/nfs*
14362 F:      include/linux/sunrpc/
14363 F:      include/uapi/linux/nfs*
14364 F:      include/uapi/linux/sunrpc/
14365 F:      net/sunrpc/
14366 F:      Documentation/filesystems/nfs/
14367
14368 NILFS2 FILESYSTEM
14369 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14370 L:      linux-nilfs@vger.kernel.org
14371 S:      Supported
14372 W:      https://nilfs.sourceforge.io/
14373 W:      https://nilfs.osdn.jp/
14374 T:      git git://github.com/konis/nilfs2.git
14375 F:      Documentation/filesystems/nilfs2.rst
14376 F:      fs/nilfs2/
14377 F:      include/trace/events/nilfs2.h
14378 F:      include/uapi/linux/nilfs2_api.h
14379 F:      include/uapi/linux/nilfs2_ondisk.h
14380
14381 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14382 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14383 S:      Maintained
14384 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14385 F:      Documentation/scsi/NinjaSCSI.rst
14386 F:      drivers/scsi/pcmcia/nsp_*
14387
14388 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14389 M:      GOTO Masanori <gotom@debian.or.jp>
14390 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14391 S:      Maintained
14392 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14393 F:      Documentation/scsi/NinjaSCSI.rst
14394 F:      drivers/scsi/nsp32*
14395
14396 NINTENDO HID DRIVER
14397 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14398 L:      linux-input@vger.kernel.org
14399 S:      Maintained
14400 F:      drivers/hid/hid-nintendo*
14401
14402 NIOS2 ARCHITECTURE
14403 M:      Dinh Nguyen <dinguyen@kernel.org>
14404 S:      Maintained
14405 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14406 F:      arch/nios2/
14407
14408 NITRO ENCLAVES (NE)
14409 M:      Andra Paraschiv <andraprs@amazon.com>
14410 M:      Alexandru Vasile <lexnv@amazon.com>
14411 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14412 L:      linux-kernel@vger.kernel.org
14413 S:      Supported
14414 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14415 F:      Documentation/virt/ne_overview.rst
14416 F:      drivers/virt/nitro_enclaves/
14417 F:      include/linux/nitro_enclaves.h
14418 F:      include/uapi/linux/nitro_enclaves.h
14419 F:      samples/nitro_enclaves/
14420
14421 NOHZ, DYNTICKS SUPPORT
14422 M:      Frederic Weisbecker <fweisbec@gmail.com>
14423 M:      Thomas Gleixner <tglx@linutronix.de>
14424 M:      Ingo Molnar <mingo@kernel.org>
14425 L:      linux-kernel@vger.kernel.org
14426 S:      Maintained
14427 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14428 F:      include/linux/sched/nohz.h
14429 F:      include/linux/tick.h
14430 F:      kernel/time/tick*.*
14431
14432 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14433 M:      Pavel Machek <pavel@ucw.cz>
14434 M:      Sakari Ailus <sakari.ailus@iki.fi>
14435 L:      linux-media@vger.kernel.org
14436 S:      Maintained
14437 F:      drivers/media/i2c/ad5820.c
14438 F:      drivers/media/i2c/et8ek8
14439
14440 NOKIA N900 POWER SUPPLY DRIVERS
14441 R:      Pali Rohár <pali@kernel.org>
14442 F:      drivers/power/supply/bq2415x_charger.c
14443 F:      drivers/power/supply/bq27xxx_battery.c
14444 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14445 F:      drivers/power/supply/isp1704_charger.c
14446 F:      drivers/power/supply/rx51_battery.c
14447 F:      include/linux/power/bq2415x_charger.h
14448 F:      include/linux/power/bq27xxx_battery.h
14449
14450 NOLIBC HEADER FILE
14451 M:      Willy Tarreau <w@1wt.eu>
14452 S:      Maintained
14453 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14454 F:      tools/include/nolibc/
14455
14456 NSDEPS
14457 M:      Matthias Maennich <maennich@google.com>
14458 S:      Maintained
14459 F:      Documentation/core-api/symbol-namespaces.rst
14460 F:      scripts/nsdeps
14461
14462 NTB AMD DRIVER
14463 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14464 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14465 L:      ntb@lists.linux.dev
14466 S:      Supported
14467 F:      drivers/ntb/hw/amd/
14468
14469 NTB DRIVER CORE
14470 M:      Jon Mason <jdmason@kudzu.us>
14471 M:      Dave Jiang <dave.jiang@intel.com>
14472 M:      Allen Hubbe <allenbh@gmail.com>
14473 L:      ntb@lists.linux.dev
14474 S:      Supported
14475 W:      https://github.com/jonmason/ntb/wiki
14476 T:      git git://github.com/jonmason/ntb.git
14477 F:      drivers/net/ntb_netdev.c
14478 F:      drivers/ntb/
14479 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14480 F:      include/linux/ntb.h
14481 F:      include/linux/ntb_transport.h
14482 F:      tools/testing/selftests/ntb/
14483
14484 NTB IDT DRIVER
14485 M:      Serge Semin <fancer.lancer@gmail.com>
14486 L:      ntb@lists.linux.dev
14487 S:      Supported
14488 F:      drivers/ntb/hw/idt/
14489
14490 NTB INTEL DRIVER
14491 M:      Dave Jiang <dave.jiang@intel.com>
14492 L:      ntb@lists.linux.dev
14493 S:      Supported
14494 W:      https://github.com/davejiang/linux/wiki
14495 T:      git https://github.com/davejiang/linux.git
14496 F:      drivers/ntb/hw/intel/
14497
14498 NTFS FILESYSTEM
14499 M:      Anton Altaparmakov <anton@tuxera.com>
14500 L:      linux-ntfs-dev@lists.sourceforge.net
14501 S:      Supported
14502 W:      http://www.tuxera.com/
14503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14504 F:      Documentation/filesystems/ntfs.rst
14505 F:      fs/ntfs/
14506
14507 NTFS3 FILESYSTEM
14508 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14509 L:      ntfs3@lists.linux.dev
14510 S:      Supported
14511 W:      http://www.paragon-software.com/
14512 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14513 F:      Documentation/filesystems/ntfs3.rst
14514 F:      fs/ntfs3/
14515
14516 NUBUS SUBSYSTEM
14517 M:      Finn Thain <fthain@linux-m68k.org>
14518 L:      linux-m68k@lists.linux-m68k.org
14519 S:      Maintained
14520 F:      arch/*/include/asm/nubus.h
14521 F:      drivers/nubus/
14522 F:      include/linux/nubus.h
14523 F:      include/uapi/linux/nubus.h
14524
14525 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14526 M:      Antonino Daplas <adaplas@gmail.com>
14527 L:      linux-fbdev@vger.kernel.org
14528 S:      Maintained
14529 F:      drivers/video/fbdev/nvidia/
14530 F:      drivers/video/fbdev/riva/
14531
14532 NVIDIA WMI EC BACKLIGHT DRIVER
14533 M:      Daniel Dadap <ddadap@nvidia.com>
14534 L:      platform-driver-x86@vger.kernel.org
14535 S:      Supported
14536 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14537
14538 NVM EXPRESS DRIVER
14539 M:      Keith Busch <kbusch@kernel.org>
14540 M:      Jens Axboe <axboe@fb.com>
14541 M:      Christoph Hellwig <hch@lst.de>
14542 M:      Sagi Grimberg <sagi@grimberg.me>
14543 L:      linux-nvme@lists.infradead.org
14544 S:      Supported
14545 W:      http://git.infradead.org/nvme.git
14546 T:      git://git.infradead.org/nvme.git
14547 F:      drivers/nvme/host/
14548 F:      drivers/nvme/common/
14549 F:      include/linux/nvme*
14550 F:      include/uapi/linux/nvme_ioctl.h
14551
14552 NVM EXPRESS FC TRANSPORT DRIVERS
14553 M:      James Smart <james.smart@broadcom.com>
14554 L:      linux-nvme@lists.infradead.org
14555 S:      Supported
14556 F:      drivers/nvme/host/fc.c
14557 F:      drivers/nvme/target/fc.c
14558 F:      drivers/nvme/target/fcloop.c
14559 F:      include/linux/nvme-fc-driver.h
14560 F:      include/linux/nvme-fc.h
14561
14562 NVM EXPRESS TARGET DRIVER
14563 M:      Christoph Hellwig <hch@lst.de>
14564 M:      Sagi Grimberg <sagi@grimberg.me>
14565 M:      Chaitanya Kulkarni <kch@nvidia.com>
14566 L:      linux-nvme@lists.infradead.org
14567 S:      Supported
14568 W:      http://git.infradead.org/nvme.git
14569 T:      git://git.infradead.org/nvme.git
14570 F:      drivers/nvme/target/
14571
14572 NVMEM FRAMEWORK
14573 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14574 S:      Maintained
14575 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14576 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14577 F:      Documentation/devicetree/bindings/nvmem/
14578 F:      drivers/nvmem/
14579 F:      include/linux/nvmem-consumer.h
14580 F:      include/linux/nvmem-provider.h
14581
14582 NXP C45 TJA11XX PHY DRIVER
14583 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14584 L:      netdev@vger.kernel.org
14585 S:      Maintained
14586 F:      drivers/net/phy/nxp-c45-tja11xx.c
14587
14588 NXP FSPI DRIVER
14589 M:      Han Xu <han.xu@nxp.com>
14590 M:      Haibo Chen <haibo.chen@nxp.com>
14591 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14592 L:      linux-spi@vger.kernel.org
14593 S:      Maintained
14594 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14595 F:      drivers/spi/spi-nxp-fspi.c
14596
14597 NXP FXAS21002C DRIVER
14598 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14599 L:      linux-iio@vger.kernel.org
14600 S:      Maintained
14601 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14602 F:      drivers/iio/gyro/fxas21002c.h
14603 F:      drivers/iio/gyro/fxas21002c_core.c
14604 F:      drivers/iio/gyro/fxas21002c_i2c.c
14605 F:      drivers/iio/gyro/fxas21002c_spi.c
14606
14607 NXP i.MX CLOCK DRIVERS
14608 M:      Abel Vesa <abelvesa@kernel.org>
14609 L:      linux-clk@vger.kernel.org
14610 L:      linux-imx@nxp.com
14611 S:      Maintained
14612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14613 F:      Documentation/devicetree/bindings/clock/imx*
14614 F:      drivers/clk/imx/
14615 F:      include/dt-bindings/clock/imx*
14616
14617 NXP i.MX 8MQ DCSS DRIVER
14618 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14619 R:      Lucas Stach <l.stach@pengutronix.de>
14620 L:      dri-devel@lists.freedesktop.org
14621 S:      Maintained
14622 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14623 F:      drivers/gpu/drm/imx/dcss/
14624
14625 NXP i.MX 8QXP ADC DRIVER
14626 M:      Cai Huoqing <cai.huoqing@linux.dev>
14627 M:      Haibo Chen <haibo.chen@nxp.com>
14628 L:      linux-imx@nxp.com
14629 L:      linux-iio@vger.kernel.org
14630 S:      Maintained
14631 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14632 F:      drivers/iio/adc/imx8qxp-adc.c
14633
14634 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
14635 M:      Haibo Chen <haibo.chen@nxp.com>
14636 L:      linux-iio@vger.kernel.org
14637 L:      linux-imx@nxp.com
14638 S:      Maintained
14639 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
14640 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
14641 F:      drivers/iio/adc/imx7d_adc.c
14642 F:      drivers/iio/adc/vf610_adc.c
14643
14644 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
14645 M:      Jagan Teki <jagan@amarulasolutions.com>
14646 S:      Maintained
14647 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
14648 F:      drivers/regulator/pf8x00-regulator.c
14649
14650 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
14651 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14652 L:      linux-kernel@vger.kernel.org
14653 S:      Maintained
14654 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
14655 F:      drivers/extcon/extcon-ptn5150.c
14656
14657 NXP SGTL5000 DRIVER
14658 M:      Fabio Estevam <festevam@gmail.com>
14659 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14660 S:      Maintained
14661 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
14662 F:      sound/soc/codecs/sgtl5000*
14663
14664 NXP SJA1105 ETHERNET SWITCH DRIVER
14665 M:      Vladimir Oltean <olteanv@gmail.com>
14666 L:      linux-kernel@vger.kernel.org
14667 S:      Maintained
14668 F:      drivers/net/dsa/sja1105
14669 F:      drivers/net/pcs/pcs-xpcs-nxp.c
14670
14671 NXP TDA998X DRM DRIVER
14672 M:      Russell King <linux@armlinux.org.uk>
14673 S:      Maintained
14674 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
14675 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
14676 F:      drivers/gpu/drm/i2c/tda998x_drv.c
14677 F:      include/drm/i2c/tda998x.h
14678 F:      include/dt-bindings/display/tda998x.h
14679 K:      "nxp,tda998x"
14680
14681 NXP TFA9879 DRIVER
14682 M:      Peter Rosin <peda@axentia.se>
14683 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14684 S:      Maintained
14685 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
14686 F:      sound/soc/codecs/tfa9879*
14687
14688 NXP/Goodix TFA989X (TFA1) DRIVER
14689 M:      Stephan Gerhold <stephan@gerhold.net>
14690 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14691 S:      Maintained
14692 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
14693 F:      sound/soc/codecs/tfa989x.c
14694
14695 NXP-NCI NFC DRIVER
14696 L:      linux-nfc@lists.01.org (subscribers-only)
14697 S:      Orphan
14698 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
14699 F:      drivers/nfc/nxp-nci
14700
14701 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
14702 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
14703 R:      NXP Linux Team <linux-imx@nxp.com>
14704 L:      linux-media@vger.kernel.org
14705 S:      Maintained
14706 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
14707 F:      drivers/media/platform/nxp/imx-jpeg
14708
14709 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
14710 M:      Jonas Malaco <jonas@protocubo.io>
14711 L:      linux-hwmon@vger.kernel.org
14712 S:      Maintained
14713 F:      Documentation/hwmon/nzxt-kraken2.rst
14714 F:      drivers/hwmon/nzxt-kraken2.c
14715
14716 NZXT-SMART2 HARDWARE MONITORING DRIVER
14717 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
14718 L:      linux-hwmon@vger.kernel.org
14719 S:      Maintained
14720 F:      Documentation/hwmon/nzxt-smart2.rst
14721 F:      drivers/hwmon/nzxt-smart2.c
14722
14723 OBJAGG
14724 M:      Jiri Pirko <jiri@nvidia.com>
14725 L:      netdev@vger.kernel.org
14726 S:      Supported
14727 F:      include/linux/objagg.h
14728 F:      lib/objagg.c
14729 F:      lib/test_objagg.c
14730
14731 OBJTOOL
14732 M:      Josh Poimboeuf <jpoimboe@kernel.org>
14733 M:      Peter Zijlstra <peterz@infradead.org>
14734 S:      Supported
14735 F:      tools/objtool/
14736 F:      include/linux/objtool.h
14737
14738 OCELOT ETHERNET SWITCH DRIVER
14739 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
14740 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
14741 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14742 M:      UNGLinuxDriver@microchip.com
14743 L:      netdev@vger.kernel.org
14744 S:      Supported
14745 F:      drivers/net/dsa/ocelot/*
14746 F:      drivers/net/ethernet/mscc/
14747 F:      include/soc/mscc/ocelot*
14748 F:      net/dsa/tag_ocelot.c
14749 F:      net/dsa/tag_ocelot_8021q.c
14750 F:      tools/testing/selftests/drivers/net/ocelot/*
14751
14752 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
14753 M:      Frederic Barrat <fbarrat@linux.ibm.com>
14754 M:      Andrew Donnellan <ajd@linux.ibm.com>
14755 L:      linuxppc-dev@lists.ozlabs.org
14756 S:      Supported
14757 F:      Documentation/userspace-api/accelerators/ocxl.rst
14758 F:      arch/powerpc/include/asm/pnv-ocxl.h
14759 F:      arch/powerpc/platforms/powernv/ocxl.c
14760 F:      drivers/misc/ocxl/
14761 F:      include/misc/ocxl*
14762 F:      include/uapi/misc/ocxl.h
14763
14764 OMAP AUDIO SUPPORT
14765 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
14766 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
14767 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14768 L:      linux-omap@vger.kernel.org
14769 S:      Maintained
14770 F:      sound/soc/ti/n810.c
14771 F:      sound/soc/ti/omap*
14772 F:      sound/soc/ti/rx51.c
14773 F:      sound/soc/ti/sdma-pcm.*
14774
14775 OMAP CLOCK FRAMEWORK SUPPORT
14776 M:      Paul Walmsley <paul@pwsan.com>
14777 L:      linux-omap@vger.kernel.org
14778 S:      Maintained
14779 F:      arch/arm/*omap*/*clock*
14780
14781 OMAP DEVICE TREE SUPPORT
14782 M:      Benoît Cousson <bcousson@baylibre.com>
14783 M:      Tony Lindgren <tony@atomide.com>
14784 L:      linux-omap@vger.kernel.org
14785 L:      devicetree@vger.kernel.org
14786 S:      Maintained
14787 F:      arch/arm/boot/dts/*am3*
14788 F:      arch/arm/boot/dts/*am4*
14789 F:      arch/arm/boot/dts/*am5*
14790 F:      arch/arm/boot/dts/*dra7*
14791 F:      arch/arm/boot/dts/*omap*
14792 F:      arch/arm/boot/dts/logicpd-som-lv*
14793 F:      arch/arm/boot/dts/logicpd-torpedo*
14794
14795 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
14796 L:      linux-omap@vger.kernel.org
14797 L:      linux-fbdev@vger.kernel.org
14798 S:      Orphan
14799 F:      Documentation/arm/omap/dss.rst
14800 F:      drivers/video/fbdev/omap2/
14801
14802 OMAP FRAMEBUFFER SUPPORT
14803 L:      linux-fbdev@vger.kernel.org
14804 L:      linux-omap@vger.kernel.org
14805 S:      Orphan
14806 F:      drivers/video/fbdev/omap/
14807
14808 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
14809 M:      Roger Quadros <rogerq@kernel.org>
14810 M:      Tony Lindgren <tony@atomide.com>
14811 L:      linux-omap@vger.kernel.org
14812 S:      Maintained
14813 F:      arch/arm/mach-omap2/*gpmc*
14814 F:      drivers/memory/omap-gpmc.c
14815
14816 OMAP GPIO DRIVER
14817 M:      Grygorii Strashko <grygorii.strashko@ti.com>
14818 M:      Santosh Shilimkar <ssantosh@kernel.org>
14819 M:      Kevin Hilman <khilman@kernel.org>
14820 L:      linux-omap@vger.kernel.org
14821 S:      Maintained
14822 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
14823 F:      drivers/gpio/gpio-omap.c
14824
14825 OMAP HARDWARE SPINLOCK SUPPORT
14826 M:      Ohad Ben-Cohen <ohad@wizery.com>
14827 L:      linux-omap@vger.kernel.org
14828 S:      Maintained
14829 F:      drivers/hwspinlock/omap_hwspinlock.c
14830
14831 OMAP HS MMC SUPPORT
14832 L:      linux-mmc@vger.kernel.org
14833 L:      linux-omap@vger.kernel.org
14834 S:      Orphan
14835 F:      drivers/mmc/host/omap_hsmmc.c
14836
14837 OMAP HWMOD DATA
14838 M:      Paul Walmsley <paul@pwsan.com>
14839 L:      linux-omap@vger.kernel.org
14840 S:      Maintained
14841 F:      arch/arm/mach-omap2/omap_hwmod*data*
14842
14843 OMAP HWMOD SUPPORT
14844 M:      Benoît Cousson <bcousson@baylibre.com>
14845 M:      Paul Walmsley <paul@pwsan.com>
14846 L:      linux-omap@vger.kernel.org
14847 S:      Maintained
14848 F:      arch/arm/mach-omap2/omap_hwmod.*
14849
14850 OMAP I2C DRIVER
14851 M:      Vignesh R <vigneshr@ti.com>
14852 L:      linux-omap@vger.kernel.org
14853 L:      linux-i2c@vger.kernel.org
14854 S:      Maintained
14855 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
14856 F:      drivers/i2c/busses/i2c-omap.c
14857
14858 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
14859 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14860 L:      linux-media@vger.kernel.org
14861 S:      Maintained
14862 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
14863 F:      drivers/media/platform/ti/omap3isp/
14864 F:      drivers/staging/media/omap4iss/
14865
14866 OMAP MMC SUPPORT
14867 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14868 L:      linux-omap@vger.kernel.org
14869 S:      Odd Fixes
14870 F:      drivers/mmc/host/omap.c
14871
14872 OMAP POWER MANAGEMENT SUPPORT
14873 M:      Kevin Hilman <khilman@kernel.org>
14874 L:      linux-omap@vger.kernel.org
14875 S:      Maintained
14876 F:      arch/arm/*omap*/*pm*
14877 F:      drivers/cpufreq/omap-cpufreq.c
14878
14879 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
14880 M:      Paul Walmsley <paul@pwsan.com>
14881 L:      linux-omap@vger.kernel.org
14882 S:      Maintained
14883 F:      arch/arm/mach-omap2/prm*
14884
14885 OMAP RANDOM NUMBER GENERATOR SUPPORT
14886 M:      Deepak Saxena <dsaxena@plexity.net>
14887 S:      Maintained
14888 F:      drivers/char/hw_random/omap-rng.c
14889
14890 OMAP USB SUPPORT
14891 L:      linux-usb@vger.kernel.org
14892 L:      linux-omap@vger.kernel.org
14893 S:      Orphan
14894 F:      arch/arm/*omap*/usb*
14895 F:      drivers/usb/*/*omap*
14896
14897 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
14898 M:      Mark Jackson <mpfj@newflow.co.uk>
14899 L:      linux-omap@vger.kernel.org
14900 S:      Maintained
14901 F:      arch/arm/boot/dts/am335x-nano.dts
14902
14903 OMAP1 SUPPORT
14904 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14905 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
14906 M:      Tony Lindgren <tony@atomide.com>
14907 L:      linux-omap@vger.kernel.org
14908 S:      Maintained
14909 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14910 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14911 F:      arch/arm/configs/omap1_defconfig
14912 F:      arch/arm/mach-omap1/
14913 F:      arch/arm/plat-omap/
14914 F:      drivers/i2c/busses/i2c-omap.c
14915 F:      include/linux/platform_data/ams-delta-fiq.h
14916 F:      include/linux/platform_data/i2c-omap.h
14917
14918 OMAP2+ SUPPORT
14919 M:      Tony Lindgren <tony@atomide.com>
14920 L:      linux-omap@vger.kernel.org
14921 S:      Maintained
14922 W:      http://www.muru.com/linux/omap/
14923 W:      http://linux.omap.com/
14924 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14926 F:      arch/arm/configs/omap2plus_defconfig
14927 F:      arch/arm/mach-omap2/
14928 F:      arch/arm/plat-omap/
14929 F:      drivers/bus/ti-sysc.c
14930 F:      drivers/i2c/busses/i2c-omap.c
14931 F:      drivers/irqchip/irq-omap-intc.c
14932 F:      drivers/mfd/*omap*.c
14933 F:      drivers/mfd/menelaus.c
14934 F:      drivers/mfd/palmas.c
14935 F:      drivers/mfd/tps65217.c
14936 F:      drivers/mfd/tps65218.c
14937 F:      drivers/mfd/tps65910.c
14938 F:      drivers/mfd/twl-core.[ch]
14939 F:      drivers/mfd/twl4030*.c
14940 F:      drivers/mfd/twl6030*.c
14941 F:      drivers/mfd/twl6040*.c
14942 F:      drivers/regulator/palmas-regulator*.c
14943 F:      drivers/regulator/pbias-regulator.c
14944 F:      drivers/regulator/tps65217-regulator.c
14945 F:      drivers/regulator/tps65218-regulator.c
14946 F:      drivers/regulator/tps65910-regulator.c
14947 F:      drivers/regulator/twl-regulator.c
14948 F:      drivers/regulator/twl6030-regulator.c
14949 F:      include/linux/platform_data/i2c-omap.h
14950 F:      include/linux/platform_data/ti-sysc.h
14951
14952 OMFS FILESYSTEM
14953 M:      Bob Copeland <me@bobcopeland.com>
14954 L:      linux-karma-devel@lists.sourceforge.net
14955 S:      Maintained
14956 F:      Documentation/filesystems/omfs.rst
14957 F:      fs/omfs/
14958
14959 OMNIKEY CARDMAN 4000 DRIVER
14960 M:      Harald Welte <laforge@gnumonks.org>
14961 S:      Maintained
14962 F:      drivers/char/pcmcia/cm4000_cs.c
14963 F:      include/linux/cm4000_cs.h
14964 F:      include/uapi/linux/cm4000_cs.h
14965
14966 OMNIKEY CARDMAN 4040 DRIVER
14967 M:      Harald Welte <laforge@gnumonks.org>
14968 S:      Maintained
14969 F:      drivers/char/pcmcia/cm4040_cs.*
14970
14971 OMNIVISION OG01A1B SENSOR DRIVER
14972 M:      Shawn Tu <shawnx.tu@intel.com>
14973 L:      linux-media@vger.kernel.org
14974 S:      Maintained
14975 F:      drivers/media/i2c/og01a1b.c
14976
14977 OMNIVISION OV02A10 SENSOR DRIVER
14978 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
14979 L:      linux-media@vger.kernel.org
14980 S:      Maintained
14981 T:      git git://linuxtv.org/media_tree.git
14982 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
14983 F:      drivers/media/i2c/ov02a10.c
14984
14985 OMNIVISION OV08D10 SENSOR DRIVER
14986 M:      Jimmy Su <jimmy.su@intel.com>
14987 L:      linux-media@vger.kernel.org
14988 S:      Maintained
14989 T:      git git://linuxtv.org/media_tree.git
14990 F:      drivers/media/i2c/ov08d10.c
14991
14992 OMNIVISION OV13858 SENSOR DRIVER
14993 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14994 L:      linux-media@vger.kernel.org
14995 S:      Maintained
14996 T:      git git://linuxtv.org/media_tree.git
14997 F:      drivers/media/i2c/ov13858.c
14998
14999 OMNIVISION OV13B10 SENSOR DRIVER
15000 M:      Arec Kao <arec.kao@intel.com>
15001 L:      linux-media@vger.kernel.org
15002 S:      Maintained
15003 T:      git git://linuxtv.org/media_tree.git
15004 F:      drivers/media/i2c/ov13b10.c
15005
15006 OMNIVISION OV2680 SENSOR DRIVER
15007 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15008 L:      linux-media@vger.kernel.org
15009 S:      Maintained
15010 T:      git git://linuxtv.org/media_tree.git
15011 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15012 F:      drivers/media/i2c/ov2680.c
15013
15014 OMNIVISION OV2685 SENSOR DRIVER
15015 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15016 L:      linux-media@vger.kernel.org
15017 S:      Maintained
15018 T:      git git://linuxtv.org/media_tree.git
15019 F:      drivers/media/i2c/ov2685.c
15020
15021 OMNIVISION OV2740 SENSOR DRIVER
15022 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15023 R:      Shawn Tu <shawnx.tu@intel.com>
15024 R:      Bingbu Cao <bingbu.cao@intel.com>
15025 L:      linux-media@vger.kernel.org
15026 S:      Maintained
15027 T:      git git://linuxtv.org/media_tree.git
15028 F:      drivers/media/i2c/ov2740.c
15029
15030 OMNIVISION OV5640 SENSOR DRIVER
15031 M:      Steve Longerbeam <slongerbeam@gmail.com>
15032 L:      linux-media@vger.kernel.org
15033 S:      Maintained
15034 T:      git git://linuxtv.org/media_tree.git
15035 F:      drivers/media/i2c/ov5640.c
15036
15037 OMNIVISION OV5647 SENSOR DRIVER
15038 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15039 M:      Jacopo Mondi <jacopo@jmondi.org>
15040 L:      linux-media@vger.kernel.org
15041 S:      Maintained
15042 T:      git git://linuxtv.org/media_tree.git
15043 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15044 F:      drivers/media/i2c/ov5647.c
15045
15046 OMNIVISION OV5670 SENSOR DRIVER
15047 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15048 L:      linux-media@vger.kernel.org
15049 S:      Maintained
15050 T:      git git://linuxtv.org/media_tree.git
15051 F:      drivers/media/i2c/ov5670.c
15052
15053 OMNIVISION OV5675 SENSOR DRIVER
15054 M:      Shawn Tu <shawnx.tu@intel.com>
15055 L:      linux-media@vger.kernel.org
15056 S:      Maintained
15057 T:      git git://linuxtv.org/media_tree.git
15058 F:      drivers/media/i2c/ov5675.c
15059
15060 OMNIVISION OV5693 SENSOR DRIVER
15061 M:      Daniel Scally <djrscally@gmail.com>
15062 L:      linux-media@vger.kernel.org
15063 S:      Maintained
15064 T:      git git://linuxtv.org/media_tree.git
15065 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15066 F:      drivers/media/i2c/ov5693.c
15067
15068 OMNIVISION OV5695 SENSOR DRIVER
15069 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15070 L:      linux-media@vger.kernel.org
15071 S:      Maintained
15072 T:      git git://linuxtv.org/media_tree.git
15073 F:      drivers/media/i2c/ov5695.c
15074
15075 OMNIVISION OV7670 SENSOR DRIVER
15076 L:      linux-media@vger.kernel.org
15077 S:      Orphan
15078 T:      git git://linuxtv.org/media_tree.git
15079 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15080 F:      drivers/media/i2c/ov7670.c
15081
15082 OMNIVISION OV772x SENSOR DRIVER
15083 M:      Jacopo Mondi <jacopo@jmondi.org>
15084 L:      linux-media@vger.kernel.org
15085 S:      Odd fixes
15086 T:      git git://linuxtv.org/media_tree.git
15087 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15088 F:      drivers/media/i2c/ov772x.c
15089 F:      include/media/i2c/ov772x.h
15090
15091 OMNIVISION OV7740 SENSOR DRIVER
15092 M:      Wenyou Yang <wenyou.yang@microchip.com>
15093 L:      linux-media@vger.kernel.org
15094 S:      Maintained
15095 T:      git git://linuxtv.org/media_tree.git
15096 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15097 F:      drivers/media/i2c/ov7740.c
15098
15099 OMNIVISION OV8856 SENSOR DRIVER
15100 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15101 L:      linux-media@vger.kernel.org
15102 S:      Maintained
15103 T:      git git://linuxtv.org/media_tree.git
15104 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15105 F:      drivers/media/i2c/ov8856.c
15106
15107 OMNIVISION OV9282 SENSOR DRIVER
15108 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15109 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15110 L:      linux-media@vger.kernel.org
15111 S:      Maintained
15112 T:      git git://linuxtv.org/media_tree.git
15113 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15114 F:      drivers/media/i2c/ov9282.c
15115
15116 OMNIVISION OV9640 SENSOR DRIVER
15117 M:      Petr Cvek <petrcvekcz@gmail.com>
15118 L:      linux-media@vger.kernel.org
15119 S:      Maintained
15120 F:      drivers/media/i2c/ov9640.*
15121
15122 OMNIVISION OV9650 SENSOR DRIVER
15123 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15124 R:      Akinobu Mita <akinobu.mita@gmail.com>
15125 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15126 L:      linux-media@vger.kernel.org
15127 S:      Maintained
15128 T:      git git://linuxtv.org/media_tree.git
15129 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15130 F:      drivers/media/i2c/ov9650.c
15131
15132 OMNIVISION OV9734 SENSOR DRIVER
15133 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15134 R:      Bingbu Cao <bingbu.cao@intel.com>
15135 L:      linux-media@vger.kernel.org
15136 S:      Maintained
15137 T:      git git://linuxtv.org/media_tree.git
15138 F:      drivers/media/i2c/ov9734.c
15139
15140 ONBOARD USB HUB DRIVER
15141 M:      Matthias Kaehlcke <mka@chromium.org>
15142 L:      linux-usb@vger.kernel.org
15143 S:      Maintained
15144 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15145 F:      drivers/usb/misc/onboard_usb_hub.c
15146
15147 ONENAND FLASH DRIVER
15148 M:      Kyungmin Park <kyungmin.park@samsung.com>
15149 L:      linux-mtd@lists.infradead.org
15150 S:      Maintained
15151 F:      drivers/mtd/nand/onenand/
15152 F:      include/linux/mtd/onenand*.h
15153
15154 ONION OMEGA2+ BOARD
15155 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15156 L:      linux-mips@vger.kernel.org
15157 S:      Maintained
15158 F:      arch/mips/boot/dts/ralink/omega2p.dts
15159
15160 OP-TEE DRIVER
15161 M:      Jens Wiklander <jens.wiklander@linaro.org>
15162 L:      op-tee@lists.trustedfirmware.org
15163 S:      Maintained
15164 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15165 F:      drivers/tee/optee/
15166
15167 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15168 M:      Sumit Garg <sumit.garg@linaro.org>
15169 L:      op-tee@lists.trustedfirmware.org
15170 S:      Maintained
15171 F:      drivers/char/hw_random/optee-rng.c
15172
15173 OP-TEE RTC DRIVER
15174 M:      Clément Léger <clement.leger@bootlin.com>
15175 L:      linux-rtc@vger.kernel.org
15176 S:      Maintained
15177 F:      drivers/rtc/rtc-optee.c
15178
15179 OPA-VNIC DRIVER
15180 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15181 L:      linux-rdma@vger.kernel.org
15182 S:      Supported
15183 F:      drivers/infiniband/ulp/opa_vnic
15184
15185 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
15186 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
15187 M:      Frank Rowand <frowand.list@gmail.com>
15188 L:      devicetree@vger.kernel.org
15189 S:      Maintained
15190 F:      Documentation/devicetree/dynamic-resolution-notes.rst
15191 F:      Documentation/devicetree/overlay-notes.rst
15192 F:      drivers/of/overlay.c
15193 F:      drivers/of/resolver.c
15194 K:      of_overlay_notifier_
15195
15196 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15197 M:      Rob Herring <robh+dt@kernel.org>
15198 M:      Frank Rowand <frowand.list@gmail.com>
15199 L:      devicetree@vger.kernel.org
15200 S:      Maintained
15201 C:      irc://irc.libera.chat/devicetree
15202 W:      http://www.devicetree.org/
15203 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15204 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15205 F:      drivers/of/
15206 F:      include/linux/of*.h
15207 F:      scripts/dtc/
15208
15209 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15210 M:      Rob Herring <robh+dt@kernel.org>
15211 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15212 L:      devicetree@vger.kernel.org
15213 S:      Maintained
15214 C:      irc://irc.libera.chat/devicetree
15215 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15217 F:      Documentation/devicetree/
15218 F:      arch/*/boot/dts/
15219 F:      include/dt-bindings/
15220
15221 OPENCOMPUTE PTP CLOCK DRIVER
15222 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15223 M:      Vadim Fedorenko <vadfed@fb.com>
15224 L:      netdev@vger.kernel.org
15225 S:      Maintained
15226 F:      drivers/ptp/ptp_ocp.c
15227
15228 OPENCORES I2C BUS DRIVER
15229 M:      Peter Korsgaard <peter@korsgaard.com>
15230 M:      Andrew Lunn <andrew@lunn.ch>
15231 L:      linux-i2c@vger.kernel.org
15232 S:      Maintained
15233 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15234 F:      Documentation/i2c/busses/i2c-ocores.rst
15235 F:      drivers/i2c/busses/i2c-ocores.c
15236 F:      include/linux/platform_data/i2c-ocores.h
15237
15238 OPENRISC ARCHITECTURE
15239 M:      Jonas Bonn <jonas@southpole.se>
15240 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15241 M:      Stafford Horne <shorne@gmail.com>
15242 L:      openrisc@lists.librecores.org
15243 S:      Maintained
15244 W:      http://openrisc.io
15245 T:      git git://github.com/openrisc/linux.git
15246 F:      Documentation/devicetree/bindings/openrisc/
15247 F:      Documentation/openrisc/
15248 F:      arch/openrisc/
15249 F:      drivers/irqchip/irq-ompic.c
15250 F:      drivers/irqchip/irq-or1k-*
15251
15252 OPENVSWITCH
15253 M:      Pravin B Shelar <pshelar@ovn.org>
15254 L:      netdev@vger.kernel.org
15255 L:      dev@openvswitch.org
15256 S:      Maintained
15257 W:      http://openvswitch.org
15258 F:      include/uapi/linux/openvswitch.h
15259 F:      net/openvswitch/
15260
15261 OPERATING PERFORMANCE POINTS (OPP)
15262 M:      Viresh Kumar <vireshk@kernel.org>
15263 M:      Nishanth Menon <nm@ti.com>
15264 M:      Stephen Boyd <sboyd@kernel.org>
15265 L:      linux-pm@vger.kernel.org
15266 S:      Maintained
15267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15268 F:      Documentation/devicetree/bindings/opp/
15269 F:      Documentation/power/opp.rst
15270 F:      drivers/opp/
15271 F:      include/linux/pm_opp.h
15272
15273 OPL4 DRIVER
15274 M:      Clemens Ladisch <clemens@ladisch.de>
15275 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15276 S:      Maintained
15277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15278 F:      sound/drivers/opl4/
15279
15280 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15281 M:      Mark Fasheh <mark@fasheh.com>
15282 M:      Joel Becker <jlbec@evilplan.org>
15283 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15284 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15285 S:      Supported
15286 W:      http://ocfs2.wiki.kernel.org
15287 F:      Documentation/filesystems/dlmfs.rst
15288 F:      Documentation/filesystems/ocfs2.rst
15289 F:      fs/ocfs2/
15290
15291 ORANGEFS FILESYSTEM
15292 M:      Mike Marshall <hubcap@omnibond.com>
15293 R:      Martin Brandenburg <martin@omnibond.com>
15294 L:      devel@lists.orangefs.org
15295 S:      Supported
15296 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15297 F:      Documentation/filesystems/orangefs.rst
15298 F:      fs/orangefs/
15299
15300 ORINOCO DRIVER
15301 L:      linux-wireless@vger.kernel.org
15302 S:      Orphan
15303 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15304 W:      http://www.nongnu.org/orinoco/
15305 F:      drivers/net/wireless/intersil/orinoco/
15306
15307 OV2659 OMNIVISION SENSOR DRIVER
15308 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15309 L:      linux-media@vger.kernel.org
15310 S:      Maintained
15311 W:      https://linuxtv.org
15312 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15313 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15314 F:      drivers/media/i2c/ov2659.c
15315 F:      include/media/i2c/ov2659.h
15316
15317 OVERLAY FILESYSTEM
15318 M:      Miklos Szeredi <miklos@szeredi.hu>
15319 L:      linux-unionfs@vger.kernel.org
15320 S:      Supported
15321 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15322 F:      Documentation/filesystems/overlayfs.rst
15323 F:      fs/overlayfs/
15324
15325 P54 WIRELESS DRIVER
15326 M:      Christian Lamparter <chunkeey@googlemail.com>
15327 L:      linux-wireless@vger.kernel.org
15328 S:      Maintained
15329 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15330 F:      drivers/net/wireless/intersil/p54/
15331
15332 PACKING
15333 M:      Vladimir Oltean <olteanv@gmail.com>
15334 L:      netdev@vger.kernel.org
15335 S:      Supported
15336 F:      Documentation/core-api/packing.rst
15337 F:      include/linux/packing.h
15338 F:      lib/packing.c
15339
15340 PADATA PARALLEL EXECUTION MECHANISM
15341 M:      Steffen Klassert <steffen.klassert@secunet.com>
15342 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15343 L:      linux-crypto@vger.kernel.org
15344 L:      linux-kernel@vger.kernel.org
15345 S:      Maintained
15346 F:      Documentation/core-api/padata.rst
15347 F:      include/linux/padata.h
15348 F:      kernel/padata.c
15349
15350 PAGE CACHE
15351 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15352 L:      linux-fsdevel@vger.kernel.org
15353 S:      Supported
15354 T:      git git://git.infradead.org/users/willy/pagecache.git
15355 F:      Documentation/filesystems/locking.rst
15356 F:      Documentation/filesystems/vfs.rst
15357 F:      include/linux/pagemap.h
15358 F:      mm/filemap.c
15359 F:      mm/page-writeback.c
15360 F:      mm/readahead.c
15361 F:      mm/truncate.c
15362
15363 PAGE POOL
15364 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15365 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15366 L:      netdev@vger.kernel.org
15367 S:      Supported
15368 F:      Documentation/networking/page_pool.rst
15369 F:      include/net/page_pool.h
15370 F:      include/trace/events/page_pool.h
15371 F:      net/core/page_pool.c
15372
15373 PAGE TABLE CHECK
15374 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15375 M:      Andrew Morton <akpm@linux-foundation.org>
15376 L:      linux-mm@kvack.org
15377 S:      Maintained
15378 F:      Documentation/mm/page_table_check.rst
15379 F:      include/linux/page_table_check.h
15380 F:      mm/page_table_check.c
15381
15382 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15383 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15384 L:      platform-driver-x86@vger.kernel.org
15385 S:      Maintained
15386 F:      drivers/platform/x86/panasonic-laptop.c
15387
15388 PARALLAX PING IIO SENSOR DRIVER
15389 M:      Andreas Klinger <ak@it-klinger.de>
15390 L:      linux-iio@vger.kernel.org
15391 S:      Maintained
15392 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15393 F:      drivers/iio/proximity/ping.c
15394
15395 PARALLEL LCD/KEYPAD PANEL DRIVER
15396 M:      Willy Tarreau <willy@haproxy.com>
15397 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15398 S:      Odd Fixes
15399 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15400 F:      drivers/auxdisplay/panel.c
15401
15402 PARALLEL PORT SUBSYSTEM
15403 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15404 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15405 L:      linux-parport@lists.infradead.org (subscribers-only)
15406 S:      Maintained
15407 F:      Documentation/driver-api/parport*.rst
15408 F:      drivers/char/ppdev.c
15409 F:      drivers/parport/
15410 F:      include/linux/parport*.h
15411 F:      include/uapi/linux/ppdev.h
15412
15413 PARAVIRT_OPS INTERFACE
15414 M:      Juergen Gross <jgross@suse.com>
15415 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15416 R:      Alexey Makhalov <amakhalov@vmware.com>
15417 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15418 L:      virtualization@lists.linux-foundation.org
15419 L:      x86@kernel.org
15420 S:      Supported
15421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15422 F:      Documentation/virt/paravirt_ops.rst
15423 F:      arch/*/include/asm/paravirt*.h
15424 F:      arch/*/kernel/paravirt*
15425 F:      include/linux/hypervisor.h
15426
15427 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15428 M:      Tim Waugh <tim@cyberelk.net>
15429 L:      linux-parport@lists.infradead.org (subscribers-only)
15430 S:      Maintained
15431 F:      Documentation/admin-guide/blockdev/paride.rst
15432 F:      drivers/block/paride/
15433
15434 PARISC ARCHITECTURE
15435 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15436 M:      Helge Deller <deller@gmx.de>
15437 L:      linux-parisc@vger.kernel.org
15438 S:      Maintained
15439 W:      https://parisc.wiki.kernel.org
15440 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15442 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15443 F:      Documentation/parisc/
15444 F:      arch/parisc/
15445 F:      drivers/char/agp/parisc-agp.c
15446 F:      drivers/input/misc/hp_sdc_rtc.c
15447 F:      drivers/input/serio/gscps2.c
15448 F:      drivers/input/serio/hp_sdc*
15449 F:      drivers/parisc/
15450 F:      drivers/parport/parport_gsc.*
15451 F:      drivers/tty/serial/8250/8250_gsc.c
15452 F:      drivers/video/console/sti*
15453 F:      drivers/video/fbdev/sti*
15454 F:      drivers/video/logo/logo_parisc*
15455 F:      include/linux/hp_sdc.h
15456
15457 PARMAN
15458 M:      Jiri Pirko <jiri@nvidia.com>
15459 L:      netdev@vger.kernel.org
15460 S:      Supported
15461 F:      include/linux/parman.h
15462 F:      lib/parman.c
15463 F:      lib/test_parman.c
15464
15465 PC ENGINES APU BOARD DRIVER
15466 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15467 S:      Maintained
15468 F:      drivers/platform/x86/pcengines-apuv2.c
15469
15470 PC87360 HARDWARE MONITORING DRIVER
15471 M:      Jim Cromie <jim.cromie@gmail.com>
15472 L:      linux-hwmon@vger.kernel.org
15473 S:      Maintained
15474 F:      Documentation/hwmon/pc87360.rst
15475 F:      drivers/hwmon/pc87360.c
15476
15477 PC8736x GPIO DRIVER
15478 M:      Jim Cromie <jim.cromie@gmail.com>
15479 S:      Maintained
15480 F:      drivers/char/pc8736x_gpio.c
15481
15482 PC87427 HARDWARE MONITORING DRIVER
15483 M:      Jean Delvare <jdelvare@suse.com>
15484 L:      linux-hwmon@vger.kernel.org
15485 S:      Maintained
15486 F:      Documentation/hwmon/pc87427.rst
15487 F:      drivers/hwmon/pc87427.c
15488
15489 PCA9532 LED DRIVER
15490 M:      Riku Voipio <riku.voipio@iki.fi>
15491 S:      Maintained
15492 F:      drivers/leds/leds-pca9532.c
15493 F:      include/linux/leds-pca9532.h
15494
15495 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15496 M:      Guenter Roeck <linux@roeck-us.net>
15497 L:      linux-i2c@vger.kernel.org
15498 S:      Maintained
15499 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
15500
15501 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15502 M:      Khalid Aziz <khalid@gonehiking.org>
15503 S:      Maintained
15504 F:      drivers/firmware/pcdp.*
15505
15506 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15507 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15508 M:      Pali Rohár <pali@kernel.org>
15509 L:      linux-pci@vger.kernel.org
15510 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15511 S:      Maintained
15512 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
15513 F:      drivers/pci/controller/pci-aardvark.c
15514
15515 PCI DRIVER FOR ALTERA PCIE IP
15516 M:      Joyce Ooi <joyce.ooi@intel.com>
15517 L:      linux-pci@vger.kernel.org
15518 S:      Supported
15519 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
15520 F:      drivers/pci/controller/pcie-altera.c
15521
15522 PCI DRIVER FOR APPLIEDMICRO XGENE
15523 M:      Toan Le <toan@os.amperecomputing.com>
15524 L:      linux-pci@vger.kernel.org
15525 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15526 S:      Maintained
15527 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
15528 F:      drivers/pci/controller/pci-xgene.c
15529
15530 PCI DRIVER FOR ARM VERSATILE PLATFORM
15531 M:      Rob Herring <robh@kernel.org>
15532 L:      linux-pci@vger.kernel.org
15533 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15534 S:      Maintained
15535 F:      Documentation/devicetree/bindings/pci/versatile.yaml
15536 F:      drivers/pci/controller/pci-versatile.c
15537
15538 PCI DRIVER FOR ARMADA 8K
15539 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15540 L:      linux-pci@vger.kernel.org
15541 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15542 S:      Maintained
15543 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15544 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15545
15546 PCI DRIVER FOR CADENCE PCIE IP
15547 M:      Tom Joseph <tjoseph@cadence.com>
15548 L:      linux-pci@vger.kernel.org
15549 S:      Maintained
15550 F:      Documentation/devicetree/bindings/pci/cdns,*
15551 F:      drivers/pci/controller/cadence/
15552
15553 PCI DRIVER FOR FREESCALE LAYERSCAPE
15554 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15555 M:      Mingkai Hu <mingkai.hu@nxp.com>
15556 M:      Roy Zang <roy.zang@nxp.com>
15557 L:      linuxppc-dev@lists.ozlabs.org
15558 L:      linux-pci@vger.kernel.org
15559 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15560 S:      Maintained
15561 F:      drivers/pci/controller/dwc/*layerscape*
15562
15563 PCI DRIVER FOR GENERIC OF HOSTS
15564 M:      Will Deacon <will@kernel.org>
15565 L:      linux-pci@vger.kernel.org
15566 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15567 S:      Maintained
15568 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15569 F:      drivers/pci/controller/pci-host-common.c
15570 F:      drivers/pci/controller/pci-host-generic.c
15571
15572 PCI DRIVER FOR IMX6
15573 M:      Richard Zhu <hongxing.zhu@nxp.com>
15574 M:      Lucas Stach <l.stach@pengutronix.de>
15575 L:      linux-pci@vger.kernel.org
15576 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15577 S:      Maintained
15578 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15579 F:      drivers/pci/controller/dwc/*imx6*
15580
15581 PCI DRIVER FOR FU740
15582 M:      Paul Walmsley <paul.walmsley@sifive.com>
15583 M:      Greentime Hu <greentime.hu@sifive.com>
15584 L:      linux-pci@vger.kernel.org
15585 S:      Maintained
15586 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15587 F:      drivers/pci/controller/dwc/pcie-fu740.c
15588
15589 PCI DRIVER FOR INTEL IXP4XX
15590 M:      Linus Walleij <linus.walleij@linaro.org>
15591 S:      Maintained
15592 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
15593 F:      drivers/pci/controller/pci-ixp4xx.c
15594
15595 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
15596 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
15597 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
15598 L:      linux-pci@vger.kernel.org
15599 S:      Supported
15600 F:      drivers/pci/controller/vmd.c
15601
15602 PCI DRIVER FOR MICROSEMI SWITCHTEC
15603 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
15604 M:      Logan Gunthorpe <logang@deltatee.com>
15605 L:      linux-pci@vger.kernel.org
15606 S:      Maintained
15607 F:      Documentation/ABI/testing/sysfs-class-switchtec
15608 F:      Documentation/driver-api/switchtec.rst
15609 F:      drivers/ntb/hw/mscc/
15610 F:      drivers/pci/switch/switchtec*
15611 F:      include/linux/switchtec.h
15612 F:      include/uapi/linux/switchtec_ioctl.h
15613
15614 PCI DRIVER FOR MOBIVEIL PCIE IP
15615 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
15616 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15617 L:      linux-pci@vger.kernel.org
15618 S:      Supported
15619 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
15620 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
15621
15622 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
15623 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15624 M:      Pali Rohár <pali@kernel.org>
15625 L:      linux-pci@vger.kernel.org
15626 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15627 S:      Maintained
15628 F:      drivers/pci/controller/*mvebu*
15629
15630 PCI DRIVER FOR NVIDIA TEGRA
15631 M:      Thierry Reding <thierry.reding@gmail.com>
15632 L:      linux-tegra@vger.kernel.org
15633 L:      linux-pci@vger.kernel.org
15634 S:      Supported
15635 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
15636 F:      drivers/pci/controller/pci-tegra.c
15637
15638 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
15639 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15640 L:      linux-pci@vger.kernel.org
15641 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15642 S:      Maintained
15643 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
15644 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
15645
15646 PCI DRIVER FOR RENESAS R-CAR
15647 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15648 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15649 L:      linux-pci@vger.kernel.org
15650 L:      linux-renesas-soc@vger.kernel.org
15651 S:      Maintained
15652 F:      Documentation/devicetree/bindings/pci/*rcar*
15653 F:      drivers/pci/controller/*rcar*
15654
15655 PCI DRIVER FOR SAMSUNG EXYNOS
15656 M:      Jingoo Han <jingoohan1@gmail.com>
15657 L:      linux-pci@vger.kernel.org
15658 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15659 L:      linux-samsung-soc@vger.kernel.org
15660 S:      Maintained
15661 F:      drivers/pci/controller/dwc/pci-exynos.c
15662
15663 PCI DRIVER FOR SYNOPSYS DESIGNWARE
15664 M:      Jingoo Han <jingoohan1@gmail.com>
15665 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
15666 L:      linux-pci@vger.kernel.org
15667 S:      Maintained
15668 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
15669 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
15670 F:      drivers/pci/controller/dwc/*designware*
15671
15672 PCI DRIVER FOR TI DRA7XX/J721E
15673 M:      Kishon Vijay Abraham I <kishon@ti.com>
15674 L:      linux-omap@vger.kernel.org
15675 L:      linux-pci@vger.kernel.org
15676 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15677 S:      Supported
15678 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
15679 F:      drivers/pci/controller/cadence/pci-j721e.c
15680 F:      drivers/pci/controller/dwc/pci-dra7xx.c
15681
15682 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
15683 M:      Linus Walleij <linus.walleij@linaro.org>
15684 L:      linux-pci@vger.kernel.org
15685 S:      Maintained
15686 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
15687 F:      drivers/pci/controller/pci-v3-semi.c
15688
15689 PCI ENDPOINT SUBSYSTEM
15690 M:      Kishon Vijay Abraham I <kishon@ti.com>
15691 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15692 R:      Krzysztof Wilczyński <kw@linux.com>
15693 L:      linux-pci@vger.kernel.org
15694 S:      Supported
15695 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15696 B:      https://bugzilla.kernel.org
15697 C:      irc://irc.oftc.net/linux-pci
15698 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15699 F:      Documentation/PCI/endpoint/*
15700 F:      Documentation/misc-devices/pci-endpoint-test.rst
15701 F:      drivers/misc/pci_endpoint_test.c
15702 F:      drivers/pci/endpoint/
15703 F:      tools/pci/
15704
15705 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
15706 M:      Russell Currey <ruscur@russell.cc>
15707 M:      Oliver O'Halloran <oohall@gmail.com>
15708 L:      linuxppc-dev@lists.ozlabs.org
15709 S:      Supported
15710 F:      Documentation/PCI/pci-error-recovery.rst
15711 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
15712 F:      arch/powerpc/include/*/eeh*.h
15713 F:      arch/powerpc/kernel/eeh*.c
15714 F:      arch/powerpc/platforms/*/eeh*.c
15715 F:      drivers/pci/pcie/aer.c
15716 F:      drivers/pci/pcie/dpc.c
15717 F:      drivers/pci/pcie/err.c
15718
15719 PCI ERROR RECOVERY
15720 M:      Linas Vepstas <linasvepstas@gmail.com>
15721 L:      linux-pci@vger.kernel.org
15722 S:      Supported
15723 F:      Documentation/PCI/pci-error-recovery.rst
15724
15725 PCI PEER-TO-PEER DMA (P2PDMA)
15726 M:      Bjorn Helgaas <bhelgaas@google.com>
15727 M:      Logan Gunthorpe <logang@deltatee.com>
15728 L:      linux-pci@vger.kernel.org
15729 S:      Supported
15730 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15731 B:      https://bugzilla.kernel.org
15732 C:      irc://irc.oftc.net/linux-pci
15733 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15734 F:      Documentation/driver-api/pci/p2pdma.rst
15735 F:      drivers/pci/p2pdma.c
15736 F:      include/linux/pci-p2pdma.h
15737
15738 PCI MSI DRIVER FOR ALTERA MSI IP
15739 M:      Joyce Ooi <joyce.ooi@intel.com>
15740 L:      linux-pci@vger.kernel.org
15741 S:      Supported
15742 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
15743 F:      drivers/pci/controller/pcie-altera-msi.c
15744
15745 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
15746 M:      Toan Le <toan@os.amperecomputing.com>
15747 L:      linux-pci@vger.kernel.org
15748 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15749 S:      Maintained
15750 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
15751 F:      drivers/pci/controller/pci-xgene-msi.c
15752
15753 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
15754 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15755 R:      Rob Herring <robh@kernel.org>
15756 R:      Krzysztof Wilczyński <kw@linux.com>
15757 L:      linux-pci@vger.kernel.org
15758 S:      Supported
15759 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15760 B:      https://bugzilla.kernel.org
15761 C:      irc://irc.oftc.net/linux-pci
15762 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15763 F:      drivers/pci/controller/
15764 F:      drivers/pci/pci-bridge-emul.c
15765 F:      drivers/pci/pci-bridge-emul.h
15766
15767 PCI SUBSYSTEM
15768 M:      Bjorn Helgaas <bhelgaas@google.com>
15769 L:      linux-pci@vger.kernel.org
15770 S:      Supported
15771 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15772 B:      https://bugzilla.kernel.org
15773 C:      irc://irc.oftc.net/linux-pci
15774 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15775 F:      Documentation/PCI/
15776 F:      Documentation/devicetree/bindings/pci/
15777 F:      arch/x86/kernel/early-quirks.c
15778 F:      arch/x86/kernel/quirks.c
15779 F:      arch/x86/pci/
15780 F:      drivers/acpi/pci*
15781 F:      drivers/pci/
15782 F:      include/asm-generic/pci*
15783 F:      include/linux/of_pci.h
15784 F:      include/linux/pci*
15785 F:      include/uapi/linux/pci*
15786 F:      lib/pci*
15787
15788 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
15789 M:      Jonathan Chocron <jonnyc@amazon.com>
15790 L:      linux-pci@vger.kernel.org
15791 S:      Maintained
15792 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
15793 F:      drivers/pci/controller/dwc/pcie-al.c
15794
15795 PCIE DRIVER FOR AMLOGIC MESON
15796 M:      Yue Wang <yue.wang@Amlogic.com>
15797 L:      linux-pci@vger.kernel.org
15798 L:      linux-amlogic@lists.infradead.org
15799 S:      Maintained
15800 F:      drivers/pci/controller/dwc/pci-meson.c
15801
15802 PCIE DRIVER FOR AXIS ARTPEC
15803 M:      Jesper Nilsson <jesper.nilsson@axis.com>
15804 L:      linux-arm-kernel@axis.com
15805 L:      linux-pci@vger.kernel.org
15806 S:      Maintained
15807 F:      Documentation/devicetree/bindings/pci/axis,artpec*
15808 F:      drivers/pci/controller/dwc/*artpec*
15809
15810 PCIE DRIVER FOR CAVIUM THUNDERX
15811 M:      Robert Richter <rric@kernel.org>
15812 L:      linux-pci@vger.kernel.org
15813 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15814 S:      Odd Fixes
15815 F:      drivers/pci/controller/pci-thunder-*
15816
15817 PCIE DRIVER FOR HISILICON
15818 M:      Zhou Wang <wangzhou1@hisilicon.com>
15819 L:      linux-pci@vger.kernel.org
15820 S:      Maintained
15821 F:      drivers/pci/controller/dwc/pcie-hisi.c
15822
15823 PCIE DRIVER FOR HISILICON KIRIN
15824 M:      Xiaowei Song <songxiaowei@hisilicon.com>
15825 M:      Binghui Wang <wangbinghui@hisilicon.com>
15826 L:      linux-pci@vger.kernel.org
15827 S:      Maintained
15828 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
15829 F:      drivers/pci/controller/dwc/pcie-kirin.c
15830
15831 PCIE DRIVER FOR HISILICON STB
15832 M:      Shawn Guo <shawn.guo@linaro.org>
15833 L:      linux-pci@vger.kernel.org
15834 S:      Maintained
15835 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
15836 F:      drivers/pci/controller/dwc/pcie-histb.c
15837
15838 PCIE DRIVER FOR INTEL KEEM BAY
15839 M:      Srikanth Thokala <srikanth.thokala@intel.com>
15840 L:      linux-pci@vger.kernel.org
15841 S:      Supported
15842 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
15843 F:      drivers/pci/controller/dwc/pcie-keembay.c
15844
15845 PCIE DRIVER FOR INTEL LGM GW SOC
15846 M:      Rahul Tanwar <rtanwar@maxlinear.com>
15847 L:      linux-pci@vger.kernel.org
15848 S:      Maintained
15849 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
15850 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
15851
15852 PCIE DRIVER FOR MEDIATEK
15853 M:      Ryder Lee <ryder.lee@mediatek.com>
15854 M:      Jianjun Wang <jianjun.wang@mediatek.com>
15855 L:      linux-pci@vger.kernel.org
15856 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
15857 S:      Supported
15858 F:      Documentation/devicetree/bindings/pci/mediatek*
15859 F:      drivers/pci/controller/*mediatek*
15860
15861 PCIE DRIVER FOR MICROCHIP
15862 M:      Daire McNamara <daire.mcnamara@microchip.com>
15863 L:      linux-pci@vger.kernel.org
15864 S:      Supported
15865 F:      Documentation/devicetree/bindings/pci/microchip*
15866 F:      drivers/pci/controller/*microchip*
15867
15868 PCIE DRIVER FOR QUALCOMM MSM
15869 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
15870 L:      linux-pci@vger.kernel.org
15871 L:      linux-arm-msm@vger.kernel.org
15872 S:      Maintained
15873 F:      drivers/pci/controller/dwc/pcie-qcom.c
15874
15875 PCIE ENDPOINT DRIVER FOR QUALCOMM
15876 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15877 L:      linux-pci@vger.kernel.org
15878 L:      linux-arm-msm@vger.kernel.org
15879 S:      Maintained
15880 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
15881 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
15882
15883 PCIE DRIVER FOR ROCKCHIP
15884 M:      Shawn Lin <shawn.lin@rock-chips.com>
15885 L:      linux-pci@vger.kernel.org
15886 L:      linux-rockchip@lists.infradead.org
15887 S:      Maintained
15888 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
15889 F:      drivers/pci/controller/pcie-rockchip*
15890
15891 PCIE DRIVER FOR SOCIONEXT UNIPHIER
15892 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15893 L:      linux-pci@vger.kernel.org
15894 S:      Maintained
15895 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
15896 F:      drivers/pci/controller/dwc/pcie-uniphier*
15897
15898 PCIE DRIVER FOR ST SPEAR13XX
15899 M:      Pratyush Anand <pratyush.anand@gmail.com>
15900 L:      linux-pci@vger.kernel.org
15901 S:      Maintained
15902 F:      drivers/pci/controller/dwc/*spear*
15903
15904 PCI DRIVER FOR XILINX VERSAL CPM
15905 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
15906 M:      Michal Simek <michal.simek@amd.com>
15907 L:      linux-pci@vger.kernel.org
15908 S:      Maintained
15909 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
15910 F:      drivers/pci/controller/pcie-xilinx-cpm.c
15911
15912 PCMCIA SUBSYSTEM
15913 M:      Dominik Brodowski <linux@dominikbrodowski.net>
15914 S:      Odd Fixes
15915 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
15916 F:      Documentation/pcmcia/
15917 F:      drivers/pcmcia/
15918 F:      include/pcmcia/
15919 F:      tools/pcmcia/
15920
15921 PCNET32 NETWORK DRIVER
15922 M:      Don Fry <pcnet32@frontier.com>
15923 L:      netdev@vger.kernel.org
15924 S:      Maintained
15925 F:      drivers/net/ethernet/amd/pcnet32.c
15926
15927 PCRYPT PARALLEL CRYPTO ENGINE
15928 M:      Steffen Klassert <steffen.klassert@secunet.com>
15929 L:      linux-crypto@vger.kernel.org
15930 S:      Maintained
15931 F:      crypto/pcrypt.c
15932 F:      include/crypto/pcrypt.h
15933
15934 PEAQ WMI HOTKEYS DRIVER
15935 M:      Hans de Goede <hdegoede@redhat.com>
15936 L:      platform-driver-x86@vger.kernel.org
15937 S:      Maintained
15938 F:      drivers/platform/x86/peaq-wmi.c
15939
15940 PECI HARDWARE MONITORING DRIVERS
15941 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15942 L:      linux-hwmon@vger.kernel.org
15943 S:      Supported
15944 F:      Documentation/hwmon/peci-cputemp.rst
15945 F:      Documentation/hwmon/peci-dimmtemp.rst
15946 F:      drivers/hwmon/peci/
15947
15948 PECI SUBSYSTEM
15949 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15950 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
15951 S:      Supported
15952 F:      Documentation/devicetree/bindings/peci/
15953 F:      Documentation/peci/
15954 F:      drivers/peci/
15955 F:      include/linux/peci-cpu.h
15956 F:      include/linux/peci.h
15957
15958 PENSANDO ETHERNET DRIVERS
15959 M:      Shannon Nelson <snelson@pensando.io>
15960 M:      drivers@pensando.io
15961 L:      netdev@vger.kernel.org
15962 S:      Supported
15963 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
15964 F:      drivers/net/ethernet/pensando/
15965
15966 PER-CPU MEMORY ALLOCATOR
15967 M:      Dennis Zhou <dennis@kernel.org>
15968 M:      Tejun Heo <tj@kernel.org>
15969 M:      Christoph Lameter <cl@linux.com>
15970 L:      linux-mm@kvack.org
15971 S:      Maintained
15972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
15973 F:      arch/*/include/asm/percpu.h
15974 F:      include/linux/percpu*.h
15975 F:      lib/percpu*.c
15976 F:      mm/percpu*.c
15977
15978 PER-TASK DELAY ACCOUNTING
15979 M:      Balbir Singh <bsingharora@gmail.com>
15980 S:      Maintained
15981 F:      include/linux/delayacct.h
15982 F:      kernel/delayacct.c
15983
15984 PERFORMANCE EVENTS SUBSYSTEM
15985 M:      Peter Zijlstra <peterz@infradead.org>
15986 M:      Ingo Molnar <mingo@redhat.com>
15987 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
15988 R:      Mark Rutland <mark.rutland@arm.com>
15989 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
15990 R:      Jiri Olsa <jolsa@kernel.org>
15991 R:      Namhyung Kim <namhyung@kernel.org>
15992 L:      linux-perf-users@vger.kernel.org
15993 L:      linux-kernel@vger.kernel.org
15994 S:      Supported
15995 W:      https://perf.wiki.kernel.org/
15996 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
15997 F:      arch/*/events/*
15998 F:      arch/*/events/*/*
15999 F:      arch/*/include/asm/perf_event.h
16000 F:      arch/*/kernel/*/*/perf_event*.c
16001 F:      arch/*/kernel/*/perf_event*.c
16002 F:      arch/*/kernel/perf_callchain.c
16003 F:      arch/*/kernel/perf_event*.c
16004 F:      include/linux/perf_event.h
16005 F:      include/uapi/linux/perf_event.h
16006 F:      kernel/events/*
16007 F:      tools/lib/perf/
16008 F:      tools/perf/
16009
16010 PERFORMANCE EVENTS TOOLING ARM64
16011 R:      John Garry <john.garry@huawei.com>
16012 R:      Will Deacon <will@kernel.org>
16013 R:      James Clark <james.clark@arm.com>
16014 R:      Mike Leach <mike.leach@linaro.org>
16015 R:      Leo Yan <leo.yan@linaro.org>
16016 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16017 S:      Supported
16018 F:      tools/build/feature/test-libopencsd.c
16019 F:      tools/perf/arch/arm*/
16020 F:      tools/perf/pmu-events/arch/arm64/
16021 F:      tools/perf/util/arm-spe*
16022 F:      tools/perf/util/cs-etm*
16023
16024 PERSONALITY HANDLING
16025 M:      Christoph Hellwig <hch@infradead.org>
16026 L:      linux-abi-devel@lists.sourceforge.net
16027 S:      Maintained
16028 F:      include/linux/personality.h
16029 F:      include/uapi/linux/personality.h
16030
16031 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16032 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16033 L:      linux-input@vger.kernel.org
16034 S:      Maintained
16035 F:      Documentation/input/devices/pxrc.rst
16036 F:      drivers/input/joystick/pxrc.c
16037
16038 PHONET PROTOCOL
16039 M:      Remi Denis-Courmont <courmisch@gmail.com>
16040 S:      Supported
16041 F:      Documentation/networking/phonet.rst
16042 F:      include/linux/phonet.h
16043 F:      include/net/phonet/
16044 F:      include/uapi/linux/phonet.h
16045 F:      net/phonet/
16046
16047 PHRAM MTD DRIVER
16048 M:      Joern Engel <joern@lazybastard.org>
16049 L:      linux-mtd@lists.infradead.org
16050 S:      Maintained
16051 F:      drivers/mtd/devices/phram.c
16052
16053 PICOLCD HID DRIVER
16054 M:      Bruno Prémont <bonbons@linux-vserver.org>
16055 L:      linux-input@vger.kernel.org
16056 S:      Maintained
16057 F:      drivers/hid/hid-picolcd*
16058
16059 PIDFD API
16060 M:      Christian Brauner <christian@brauner.io>
16061 L:      linux-kernel@vger.kernel.org
16062 S:      Maintained
16063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16064 F:      samples/pidfd/
16065 F:      tools/testing/selftests/clone3/
16066 F:      tools/testing/selftests/pid_namespace/
16067 F:      tools/testing/selftests/pidfd/
16068 K:      (?i)pidfd
16069 K:      (?i)clone3
16070 K:      \b(clone_args|kernel_clone_args)\b
16071
16072 PIN CONTROL SUBSYSTEM
16073 M:      Linus Walleij <linus.walleij@linaro.org>
16074 L:      linux-gpio@vger.kernel.org
16075 S:      Maintained
16076 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16077 F:      Documentation/devicetree/bindings/pinctrl/
16078 F:      Documentation/driver-api/pin-control.rst
16079 F:      drivers/pinctrl/
16080 F:      include/dt-bindings/pinctrl/
16081 F:      include/linux/pinctrl/
16082
16083 PIN CONTROLLER - AMD
16084 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16085 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16086 S:      Maintained
16087 F:      drivers/pinctrl/pinctrl-amd.c
16088
16089 PIN CONTROLLER - FREESCALE
16090 M:      Dong Aisheng <aisheng.dong@nxp.com>
16091 M:      Fabio Estevam <festevam@gmail.com>
16092 M:      Shawn Guo <shawnguo@kernel.org>
16093 M:      Jacky Bai <ping.bai@nxp.com>
16094 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16095 L:      linux-gpio@vger.kernel.org
16096 S:      Maintained
16097 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16098 F:      drivers/pinctrl/freescale/
16099
16100 PIN CONTROLLER - INTEL
16101 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16102 M:      Andy Shevchenko <andy@kernel.org>
16103 S:      Supported
16104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16105 F:      drivers/pinctrl/intel/
16106
16107 PIN CONTROLLER - KEEMBAY
16108 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16109 S:      Supported
16110 F:      drivers/pinctrl/pinctrl-keembay*
16111
16112 PIN CONTROLLER - MEDIATEK
16113 M:      Sean Wang <sean.wang@kernel.org>
16114 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16115 S:      Maintained
16116 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16117 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
16118 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16119 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16120 F:      drivers/pinctrl/mediatek/
16121
16122 PIN CONTROLLER - MICROCHIP AT91
16123 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16124 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16125 L:      linux-gpio@vger.kernel.org
16126 S:      Supported
16127 F:      drivers/gpio/gpio-sama5d2-piobu.c
16128 F:      drivers/pinctrl/pinctrl-at91*
16129
16130 PIN CONTROLLER - QUALCOMM
16131 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16132 L:      linux-arm-msm@vger.kernel.org
16133 S:      Maintained
16134 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16135 F:      drivers/pinctrl/qcom/
16136
16137 PIN CONTROLLER - RENESAS
16138 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16139 L:      linux-renesas-soc@vger.kernel.org
16140 S:      Supported
16141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16142 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16143 F:      drivers/pinctrl/renesas/
16144
16145 PIN CONTROLLER - SAMSUNG
16146 M:      Tomasz Figa <tomasz.figa@gmail.com>
16147 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16148 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16149 R:      Alim Akhtar <alim.akhtar@samsung.com>
16150 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16151 L:      linux-samsung-soc@vger.kernel.org
16152 S:      Maintained
16153 C:      irc://irc.libera.chat/linux-exynos
16154 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16155 B:      mailto:linux-samsung-soc@vger.kernel.org
16156 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16157 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16158 F:      drivers/pinctrl/samsung/
16159 F:      include/dt-bindings/pinctrl/samsung.h
16160
16161 PIN CONTROLLER - SINGLE
16162 M:      Tony Lindgren <tony@atomide.com>
16163 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16164 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16165 L:      linux-omap@vger.kernel.org
16166 S:      Maintained
16167 F:      drivers/pinctrl/pinctrl-single.c
16168
16169 PIN CONTROLLER - THUNDERBAY
16170 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16171 S:      Supported
16172 F:      drivers/pinctrl/pinctrl-thunderbay.c
16173
16174 PIN CONTROLLER - SUNPLUS / TIBBO
16175 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16176 M:      Wells Lu <wellslutw@gmail.com>
16177 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16178 S:      Maintained
16179 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16180 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16181 F:      drivers/pinctrl/sunplus/
16182 F:      include/dt-bindings/pinctrl/sppctl*.h
16183
16184 PKTCDVD DRIVER
16185 M:      linux-block@vger.kernel.org
16186 S:      Orphan
16187 F:      drivers/block/pktcdvd.c
16188 F:      include/linux/pktcdvd.h
16189 F:      include/uapi/linux/pktcdvd.h
16190
16191 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16192 M:      Tomasz Duszynski <tduszyns@gmail.com>
16193 S:      Maintained
16194 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16195 F:      drivers/iio/chemical/pms7003.c
16196
16197 PLDMFW LIBRARY
16198 M:      Jacob Keller <jacob.e.keller@intel.com>
16199 S:      Maintained
16200 F:      Documentation/driver-api/pldmfw/
16201 F:      include/linux/pldmfw.h
16202 F:      lib/pldmfw/
16203
16204 PLX DMA DRIVER
16205 M:      Logan Gunthorpe <logang@deltatee.com>
16206 S:      Maintained
16207 F:      drivers/dma/plx_dma.c
16208
16209 PM6764TR DRIVER
16210 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16211 L:      linux-hwmon@vger.kernel.org
16212 S:      Maintained
16213 F:      Documentation/hwmon/pm6764tr.rst
16214 F:      drivers/hwmon/pmbus/pm6764tr.c
16215
16216 PM-GRAPH UTILITY
16217 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16218 L:      linux-pm@vger.kernel.org
16219 S:      Supported
16220 W:      https://01.org/pm-graph
16221 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16222 T:      git git://github.com/intel/pm-graph
16223 F:      tools/power/pm-graph
16224
16225 PMBUS HARDWARE MONITORING DRIVERS
16226 M:      Guenter Roeck <linux@roeck-us.net>
16227 L:      linux-hwmon@vger.kernel.org
16228 S:      Maintained
16229 W:      http://hwmon.wiki.kernel.org/
16230 W:      http://www.roeck-us.net/linux/drivers/
16231 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16232 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16233 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16234 F:      Documentation/hwmon/adm1275.rst
16235 F:      Documentation/hwmon/ibm-cffps.rst
16236 F:      Documentation/hwmon/ir35221.rst
16237 F:      Documentation/hwmon/lm25066.rst
16238 F:      Documentation/hwmon/ltc2978.rst
16239 F:      Documentation/hwmon/ltc3815.rst
16240 F:      Documentation/hwmon/max16064.rst
16241 F:      Documentation/hwmon/max20751.rst
16242 F:      Documentation/hwmon/max31785.rst
16243 F:      Documentation/hwmon/max34440.rst
16244 F:      Documentation/hwmon/max8688.rst
16245 F:      Documentation/hwmon/pmbus-core.rst
16246 F:      Documentation/hwmon/pmbus.rst
16247 F:      Documentation/hwmon/tps40422.rst
16248 F:      Documentation/hwmon/ucd9000.rst
16249 F:      Documentation/hwmon/ucd9200.rst
16250 F:      Documentation/hwmon/zl6100.rst
16251 F:      drivers/hwmon/pmbus/
16252 F:      include/linux/pmbus.h
16253
16254 PMC SIERRA MaxRAID DRIVER
16255 L:      linux-scsi@vger.kernel.org
16256 S:      Orphan
16257 W:      http://www.pmc-sierra.com/
16258 F:      drivers/scsi/pmcraid.*
16259
16260 PMC SIERRA PM8001 DRIVER
16261 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16262 L:      linux-scsi@vger.kernel.org
16263 S:      Supported
16264 F:      drivers/scsi/pm8001/
16265
16266 PNI RM3100 IIO DRIVER
16267 M:      Song Qiang <songqiang1304521@gmail.com>
16268 L:      linux-iio@vger.kernel.org
16269 S:      Maintained
16270 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16271 F:      drivers/iio/magnetometer/rm3100*
16272
16273 PNP SUPPORT
16274 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16275 L:      linux-acpi@vger.kernel.org
16276 S:      Maintained
16277 F:      drivers/pnp/
16278 F:      include/linux/pnp.h
16279
16280 POSIX CLOCKS and TIMERS
16281 M:      Thomas Gleixner <tglx@linutronix.de>
16282 L:      linux-kernel@vger.kernel.org
16283 S:      Maintained
16284 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16285 F:      fs/timerfd.c
16286 F:      include/linux/time_namespace.h
16287 F:      include/linux/timer*
16288 F:      kernel/time/*timer*
16289 F:      kernel/time/namespace.c
16290
16291 POWER MANAGEMENT CORE
16292 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16293 L:      linux-pm@vger.kernel.org
16294 S:      Supported
16295 B:      https://bugzilla.kernel.org
16296 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16297 F:      drivers/base/power/
16298 F:      drivers/powercap/
16299 F:      include/linux/intel_rapl.h
16300 F:      include/linux/pm.h
16301 F:      include/linux/pm_*
16302 F:      include/linux/powercap.h
16303 F:      kernel/configs/nopm.config
16304
16305 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16306 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
16307 L:      linux-pm@vger.kernel.org
16308 S:      Supported
16309 B:      https://bugzilla.kernel.org
16310 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16311 F:      drivers/powercap/dtpm*
16312 F:      include/linux/dtpm.h
16313
16314 POWER STATE COORDINATION INTERFACE (PSCI)
16315 M:      Mark Rutland <mark.rutland@arm.com>
16316 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16317 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16318 S:      Maintained
16319 F:      drivers/firmware/psci/
16320 F:      include/linux/psci.h
16321 F:      include/uapi/linux/psci.h
16322
16323 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16324 M:      Sebastian Reichel <sre@kernel.org>
16325 L:      linux-pm@vger.kernel.org
16326 S:      Maintained
16327 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16328 F:      Documentation/ABI/testing/sysfs-class-power
16329 F:      Documentation/devicetree/bindings/power/supply/
16330 F:      drivers/power/supply/
16331 F:      include/linux/power/
16332 F:      include/linux/power_supply.h
16333
16334 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16335 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16336 L:      linuxppc-dev@lists.ozlabs.org
16337 S:      Maintained
16338 F:      drivers/char/powernv-op-panel.c
16339
16340 PPP OVER ATM (RFC 2364)
16341 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16342 S:      Maintained
16343 F:      include/uapi/linux/atmppp.h
16344 F:      net/atm/pppoatm.c
16345
16346 PPP OVER ETHERNET
16347 M:      Michal Ostrowski <mostrows@earthlink.net>
16348 S:      Maintained
16349 F:      drivers/net/ppp/pppoe.c
16350 F:      drivers/net/ppp/pppox.c
16351
16352 PPP OVER L2TP
16353 M:      James Chapman <jchapman@katalix.com>
16354 S:      Maintained
16355 F:      include/linux/if_pppol2tp.h
16356 F:      include/uapi/linux/if_pppol2tp.h
16357 F:      net/l2tp/l2tp_ppp.c
16358
16359 PPP PROTOCOL DRIVERS AND COMPRESSORS
16360 M:      Paul Mackerras <paulus@samba.org>
16361 L:      linux-ppp@vger.kernel.org
16362 S:      Maintained
16363 F:      drivers/net/ppp/ppp_*
16364
16365 PPS SUPPORT
16366 M:      Rodolfo Giometti <giometti@enneenne.com>
16367 L:      linuxpps@ml.enneenne.com (subscribers-only)
16368 S:      Maintained
16369 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16370 F:      Documentation/ABI/testing/sysfs-pps
16371 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16372 F:      Documentation/driver-api/pps.rst
16373 F:      drivers/pps/
16374 F:      include/linux/pps*.h
16375 F:      include/uapi/linux/pps.h
16376
16377 PPTP DRIVER
16378 M:      Dmitry Kozlov <xeb@mail.ru>
16379 L:      netdev@vger.kernel.org
16380 S:      Maintained
16381 W:      http://sourceforge.net/projects/accel-pptp
16382 F:      drivers/net/ppp/pptp.c
16383
16384 PRESSURE STALL INFORMATION (PSI)
16385 M:      Johannes Weiner <hannes@cmpxchg.org>
16386 M:      Suren Baghdasaryan <surenb@google.com>
16387 S:      Maintained
16388 F:      include/linux/psi*
16389 F:      kernel/sched/psi.c
16390
16391 PRINTK
16392 M:      Petr Mladek <pmladek@suse.com>
16393 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16394 R:      Steven Rostedt <rostedt@goodmis.org>
16395 R:      John Ogness <john.ogness@linutronix.de>
16396 S:      Maintained
16397 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16398 F:      include/linux/printk.h
16399 F:      kernel/printk/
16400
16401 PRINTK INDEXING
16402 R:      Chris Down <chris@chrisdown.name>
16403 S:      Maintained
16404 F:      Documentation/core-api/printk-index.rst
16405 F:      kernel/printk/index.c
16406 K:      printk_index
16407
16408 PROC FILESYSTEM
16409 L:      linux-kernel@vger.kernel.org
16410 L:      linux-fsdevel@vger.kernel.org
16411 S:      Maintained
16412 F:      Documentation/filesystems/proc.rst
16413 F:      fs/proc/
16414 F:      include/linux/proc_fs.h
16415 F:      tools/testing/selftests/proc/
16416
16417 PROC SYSCTL
16418 M:      Luis Chamberlain <mcgrof@kernel.org>
16419 M:      Kees Cook <keescook@chromium.org>
16420 M:      Iurii Zaikin <yzaikin@google.com>
16421 L:      linux-kernel@vger.kernel.org
16422 L:      linux-fsdevel@vger.kernel.org
16423 S:      Maintained
16424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16425 F:      fs/proc/proc_sysctl.c
16426 F:      include/linux/sysctl.h
16427 F:      kernel/sysctl-test.c
16428 F:      kernel/sysctl.c
16429 F:      tools/testing/selftests/sysctl/
16430
16431 PS3 NETWORK SUPPORT
16432 M:      Geoff Levand <geoff@infradead.org>
16433 L:      netdev@vger.kernel.org
16434 L:      linuxppc-dev@lists.ozlabs.org
16435 S:      Maintained
16436 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16437
16438 PS3 PLATFORM SUPPORT
16439 M:      Geoff Levand <geoff@infradead.org>
16440 L:      linuxppc-dev@lists.ozlabs.org
16441 S:      Maintained
16442 F:      arch/powerpc/boot/ps3*
16443 F:      arch/powerpc/include/asm/lv1call.h
16444 F:      arch/powerpc/include/asm/ps3*.h
16445 F:      arch/powerpc/platforms/ps3/
16446 F:      drivers/*/ps3*
16447 F:      drivers/ps3/
16448 F:      drivers/rtc/rtc-ps3.c
16449 F:      drivers/usb/host/*ps3.c
16450 F:      sound/ppc/snd_ps3*
16451
16452 PS3VRAM DRIVER
16453 M:      Jim Paris <jim@jtan.com>
16454 M:      Geoff Levand <geoff@infradead.org>
16455 L:      linuxppc-dev@lists.ozlabs.org
16456 S:      Maintained
16457 F:      drivers/block/ps3vram.c
16458
16459 PSAMPLE PACKET SAMPLING SUPPORT
16460 M:      Yotam Gigi <yotam.gi@gmail.com>
16461 S:      Maintained
16462 F:      include/net/psample.h
16463 F:      include/uapi/linux/psample.h
16464 F:      net/psample
16465
16466 PSTORE FILESYSTEM
16467 M:      Kees Cook <keescook@chromium.org>
16468 M:      Anton Vorontsov <anton@enomsg.org>
16469 M:      Colin Cross <ccross@android.com>
16470 M:      Tony Luck <tony.luck@intel.com>
16471 S:      Maintained
16472 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16473 F:      Documentation/admin-guide/ramoops.rst
16474 F:      Documentation/admin-guide/pstore-blk.rst
16475 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16476 F:      drivers/acpi/apei/erst.c
16477 F:      drivers/firmware/efi/efi-pstore.c
16478 F:      fs/pstore/
16479 F:      include/linux/pstore*
16480 K:      \b(pstore|ramoops)
16481
16482 PTP HARDWARE CLOCK SUPPORT
16483 M:      Richard Cochran <richardcochran@gmail.com>
16484 L:      netdev@vger.kernel.org
16485 S:      Maintained
16486 W:      http://linuxptp.sourceforge.net/
16487 F:      Documentation/ABI/testing/sysfs-ptp
16488 F:      Documentation/driver-api/ptp.rst
16489 F:      drivers/net/phy/dp83640*
16490 F:      drivers/ptp/*
16491 F:      include/linux/ptp_cl*
16492
16493 PTP VIRTUAL CLOCK SUPPORT
16494 M:      Yangbo Lu <yangbo.lu@nxp.com>
16495 L:      netdev@vger.kernel.org
16496 S:      Maintained
16497 F:      drivers/ptp/ptp_vclock.c
16498 F:      net/ethtool/phc_vclocks.c
16499
16500 PTRACE SUPPORT
16501 M:      Oleg Nesterov <oleg@redhat.com>
16502 S:      Maintained
16503 F:      arch/*/*/ptrace*.c
16504 F:      arch/*/include/asm/ptrace*.h
16505 F:      arch/*/ptrace*.c
16506 F:      include/asm-generic/syscall.h
16507 F:      include/linux/ptrace.h
16508 F:      include/linux/regset.h
16509 F:      include/uapi/linux/ptrace.h
16510 F:      kernel/ptrace.c
16511
16512 PULSE8-CEC DRIVER
16513 M:      Hans Verkuil <hverkuil@xs4all.nl>
16514 L:      linux-media@vger.kernel.org
16515 S:      Maintained
16516 T:      git git://linuxtv.org/media_tree.git
16517 F:      Documentation/admin-guide/media/pulse8-cec.rst
16518 F:      drivers/media/cec/usb/pulse8/
16519
16520 PURELIFI PLFXLC DRIVER
16521 M:      Srinivasan Raju <srini.raju@purelifi.com>
16522 L:      linux-wireless@vger.kernel.org
16523 S:      Supported
16524 F:      drivers/net/wireless/purelifi/plfxlc/
16525
16526 PVRUSB2 VIDEO4LINUX DRIVER
16527 M:      Mike Isely <isely@pobox.com>
16528 L:      pvrusb2@isely.net       (subscribers-only)
16529 L:      linux-media@vger.kernel.org
16530 S:      Maintained
16531 W:      http://www.isely.net/pvrusb2/
16532 T:      git git://linuxtv.org/media_tree.git
16533 F:      Documentation/driver-api/media/drivers/pvrusb2*
16534 F:      drivers/media/usb/pvrusb2/
16535
16536 PWC WEBCAM DRIVER
16537 M:      Hans Verkuil <hverkuil@xs4all.nl>
16538 L:      linux-media@vger.kernel.org
16539 S:      Odd Fixes
16540 T:      git git://linuxtv.org/media_tree.git
16541 F:      drivers/media/usb/pwc/*
16542 F:      include/trace/events/pwc.h
16543
16544 PWM FAN DRIVER
16545 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16546 L:      linux-hwmon@vger.kernel.org
16547 S:      Supported
16548 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
16549 F:      Documentation/hwmon/pwm-fan.rst
16550 F:      drivers/hwmon/pwm-fan.c
16551
16552 PWM IR Transmitter
16553 M:      Sean Young <sean@mess.org>
16554 L:      linux-media@vger.kernel.org
16555 S:      Maintained
16556 F:      drivers/media/rc/pwm-ir-tx.c
16557
16558 PWM SUBSYSTEM
16559 M:      Thierry Reding <thierry.reding@gmail.com>
16560 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16561 L:      linux-pwm@vger.kernel.org
16562 S:      Maintained
16563 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16564 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16565 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16566 F:      Documentation/devicetree/bindings/pwm/
16567 F:      Documentation/driver-api/pwm.rst
16568 F:      drivers/gpio/gpio-mvebu.c
16569 F:      drivers/pwm/
16570 F:      drivers/video/backlight/pwm_bl.c
16571 F:      include/dt-bindings/pwm/
16572 F:      include/linux/pwm.h
16573 F:      include/linux/pwm_backlight.h
16574 K:      pwm_(config|apply_state|ops)
16575
16576 PXA GPIO DRIVER
16577 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16578 L:      linux-gpio@vger.kernel.org
16579 S:      Maintained
16580 F:      drivers/gpio/gpio-pxa.c
16581
16582 PXA MMCI DRIVER
16583 S:      Orphan
16584
16585 PXA RTC DRIVER
16586 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16587 L:      linux-rtc@vger.kernel.org
16588 S:      Maintained
16589
16590 PXA2xx/PXA3xx SUPPORT
16591 M:      Daniel Mack <daniel@zonque.org>
16592 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
16593 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16594 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16595 S:      Maintained
16596 T:      git git://github.com/hzhuang1/linux.git
16597 T:      git git://github.com/rjarzmik/linux.git
16598 F:      arch/arm/boot/dts/pxa*
16599 F:      arch/arm/mach-pxa/
16600 F:      drivers/dma/pxa*
16601 F:      drivers/pcmcia/pxa2xx*
16602 F:      drivers/pinctrl/pxa/
16603 F:      drivers/spi/spi-pxa2xx*
16604 F:      drivers/usb/gadget/udc/pxa2*
16605 F:      include/sound/pxa2xx-lib.h
16606 F:      sound/arm/pxa*
16607 F:      sound/soc/pxa/
16608
16609 QAT DRIVER
16610 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
16611 L:      qat-linux@intel.com
16612 S:      Supported
16613 F:      drivers/crypto/qat/
16614
16615 QCOM AUDIO (ASoC) DRIVERS
16616 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16617 M:      Banajit Goswami <bgoswami@quicinc.com>
16618 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16619 S:      Supported
16620 F:      include/dt-bindings/sound/qcom,wcd9335.h
16621 F:      sound/soc/codecs/lpass-rx-macro.*
16622 F:      sound/soc/codecs/lpass-tx-macro.*
16623 F:      sound/soc/codecs/lpass-va-macro.c
16624 F:      sound/soc/codecs/lpass-wsa-macro.*
16625 F:      sound/soc/codecs/msm8916-wcd-analog.c
16626 F:      sound/soc/codecs/msm8916-wcd-digital.c
16627 F:      sound/soc/codecs/wcd9335.*
16628 F:      sound/soc/codecs/wcd934x.c
16629 F:      sound/soc/codecs/wcd-clsh-v2.*
16630 F:      sound/soc/codecs/wcd-mbhc-v2.*
16631 F:      sound/soc/codecs/wsa881x.c
16632 F:      sound/soc/codecs/wsa883x.c
16633 F:      sound/soc/qcom/
16634
16635 QCOM EMBEDDED USB DEBUGGER (EUD)
16636 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
16637 L:      linux-arm-msm@vger.kernel.org
16638 S:      Maintained
16639 F:      Documentation/ABI/testing/sysfs-driver-eud
16640 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
16641 F:      drivers/usb/misc/qcom_eud.c
16642
16643 QCOM IPA DRIVER
16644 M:      Alex Elder <elder@kernel.org>
16645 L:      netdev@vger.kernel.org
16646 S:      Supported
16647 F:      drivers/net/ipa/
16648
16649 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
16650 M:      Gabriel Somlo <somlo@cmu.edu>
16651 M:      "Michael S. Tsirkin" <mst@redhat.com>
16652 L:      qemu-devel@nongnu.org
16653 S:      Maintained
16654 F:      drivers/firmware/qemu_fw_cfg.c
16655 F:      include/uapi/linux/qemu_fw_cfg.h
16656
16657 QIB DRIVER
16658 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16659 L:      linux-rdma@vger.kernel.org
16660 S:      Supported
16661 F:      drivers/infiniband/hw/qib/
16662
16663 QLOGIC QL41xxx FCOE DRIVER
16664 M:      Saurav Kashyap <skashyap@marvell.com>
16665 M:      Javed Hasan <jhasan@marvell.com>
16666 M:      GR-QLogic-Storage-Upstream@marvell.com
16667 L:      linux-scsi@vger.kernel.org
16668 S:      Supported
16669 F:      drivers/scsi/qedf/
16670
16671 QLOGIC QL41xxx ISCSI DRIVER
16672 M:      Nilesh Javali <njavali@marvell.com>
16673 M:      Manish Rangankar <mrangankar@marvell.com>
16674 M:      GR-QLogic-Storage-Upstream@marvell.com
16675 L:      linux-scsi@vger.kernel.org
16676 S:      Supported
16677 F:      drivers/scsi/qedi/
16678
16679 QLOGIC QL4xxx ETHERNET DRIVER
16680 M:      Ariel Elior <aelior@marvell.com>
16681 M:      Manish Chopra <manishc@marvell.com>
16682 L:      netdev@vger.kernel.org
16683 S:      Supported
16684 F:      drivers/net/ethernet/qlogic/qed/
16685 F:      drivers/net/ethernet/qlogic/qede/
16686 F:      include/linux/qed/
16687
16688 QLOGIC QL4xxx RDMA DRIVER
16689 M:      Michal Kalderon <mkalderon@marvell.com>
16690 M:      Ariel Elior <aelior@marvell.com>
16691 L:      linux-rdma@vger.kernel.org
16692 S:      Supported
16693 F:      drivers/infiniband/hw/qedr/
16694 F:      include/uapi/rdma/qedr-abi.h
16695
16696 QLOGIC QLA1280 SCSI DRIVER
16697 M:      Michael Reed <mdr@sgi.com>
16698 L:      linux-scsi@vger.kernel.org
16699 S:      Maintained
16700 F:      drivers/scsi/qla1280.[ch]
16701
16702 QLOGIC QLA2XXX FC-SCSI DRIVER
16703 M:      Nilesh Javali <njavali@marvell.com>
16704 M:      GR-QLogic-Storage-Upstream@marvell.com
16705 L:      linux-scsi@vger.kernel.org
16706 S:      Supported
16707 F:      drivers/scsi/qla2xxx/
16708
16709 QLOGIC QLA3XXX NETWORK DRIVER
16710 M:      GR-Linux-NIC-Dev@marvell.com
16711 L:      netdev@vger.kernel.org
16712 S:      Supported
16713 F:      drivers/net/ethernet/qlogic/qla3xxx.*
16714
16715 QLOGIC QLA4XXX iSCSI DRIVER
16716 M:      Nilesh Javali <njavali@marvell.com>
16717 M:      Manish Rangankar <mrangankar@marvell.com>
16718 M:      GR-QLogic-Storage-Upstream@marvell.com
16719 L:      linux-scsi@vger.kernel.org
16720 S:      Supported
16721 F:      drivers/scsi/qla4xxx/
16722
16723 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
16724 M:      Shahed Shaikh <shshaikh@marvell.com>
16725 M:      Manish Chopra <manishc@marvell.com>
16726 M:      GR-Linux-NIC-Dev@marvell.com
16727 L:      netdev@vger.kernel.org
16728 S:      Supported
16729 F:      drivers/net/ethernet/qlogic/qlcnic/
16730
16731 QLOGIC QLGE 10Gb ETHERNET DRIVER
16732 M:      Manish Chopra <manishc@marvell.com>
16733 M:      GR-Linux-NIC-Dev@marvell.com
16734 M:      Coiby Xu <coiby.xu@gmail.com>
16735 L:      netdev@vger.kernel.org
16736 S:      Supported
16737 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
16738 F:      drivers/staging/qlge/
16739
16740 QM1D1B0004 MEDIA DRIVER
16741 M:      Akihiro Tsukada <tskd08@gmail.com>
16742 L:      linux-media@vger.kernel.org
16743 S:      Odd Fixes
16744 F:      drivers/media/tuners/qm1d1b0004*
16745
16746 QM1D1C0042 MEDIA DRIVER
16747 M:      Akihiro Tsukada <tskd08@gmail.com>
16748 L:      linux-media@vger.kernel.org
16749 S:      Odd Fixes
16750 F:      drivers/media/tuners/qm1d1c0042*
16751
16752 QNX4 FILESYSTEM
16753 M:      Anders Larsen <al@alarsen.net>
16754 S:      Maintained
16755 W:      http://www.alarsen.net/linux/qnx4fs/
16756 F:      fs/qnx4/
16757 F:      include/uapi/linux/qnx4_fs.h
16758 F:      include/uapi/linux/qnxtypes.h
16759
16760 QORIQ DPAA2 FSL-MC BUS DRIVER
16761 M:      Stuart Yoder <stuyoder@gmail.com>
16762 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
16763 L:      linux-kernel@vger.kernel.org
16764 S:      Maintained
16765 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
16766 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
16767 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
16768 F:      drivers/bus/fsl-mc/
16769 F:      include/uapi/linux/fsl_mc.h
16770
16771 QT1010 MEDIA DRIVER
16772 M:      Antti Palosaari <crope@iki.fi>
16773 L:      linux-media@vger.kernel.org
16774 S:      Maintained
16775 W:      https://linuxtv.org
16776 W:      http://palosaari.fi/linux/
16777 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16778 T:      git git://linuxtv.org/anttip/media_tree.git
16779 F:      drivers/media/tuners/qt1010*
16780
16781 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
16782 M:      Kalle Valo <kvalo@kernel.org>
16783 L:      ath10k@lists.infradead.org
16784 S:      Supported
16785 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
16786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16787 F:      drivers/net/wireless/ath/ath10k/
16788 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
16789
16790 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
16791 M:      Kalle Valo <kvalo@kernel.org>
16792 L:      ath11k@lists.infradead.org
16793 S:      Supported
16794 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16795 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
16796 F:      drivers/net/wireless/ath/ath11k/
16797
16798 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
16799 M:      Toke Høiland-Jørgensen <toke@toke.dk>
16800 L:      linux-wireless@vger.kernel.org
16801 S:      Maintained
16802 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
16803 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
16804 F:      drivers/net/wireless/ath/ath9k/
16805
16806 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
16807 M:      Stephan Gerhold <stephan@gerhold.net>
16808 L:      netdev@vger.kernel.org
16809 L:      linux-arm-msm@vger.kernel.org
16810 S:      Maintained
16811 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
16812 F:      drivers/net/wwan/qcom_bam_dmux.c
16813
16814 QUALCOMM CAMERA SUBSYSTEM DRIVER
16815 M:      Robert Foss <robert.foss@linaro.org>
16816 M:      Todor Tomov <todor.too@gmail.com>
16817 L:      linux-media@vger.kernel.org
16818 S:      Maintained
16819 F:      Documentation/admin-guide/media/qcom_camss.rst
16820 F:      Documentation/devicetree/bindings/media/*camss*
16821 F:      drivers/media/platform/qcom/camss/
16822
16823 QUALCOMM CLOCK DRIVERS
16824 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16825 L:      linux-arm-msm@vger.kernel.org
16826 S:      Supported
16827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
16828 F:      Documentation/devicetree/bindings/clock/qcom,*
16829 F:      drivers/clk/qcom/
16830 F:      include/dt-bindings/clock/qcom,*
16831
16832 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
16833 M:      Niklas Cassel <nks@flawful.org>
16834 L:      linux-pm@vger.kernel.org
16835 L:      linux-arm-msm@vger.kernel.org
16836 S:      Maintained
16837 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
16838 F:      drivers/soc/qcom/cpr.c
16839
16840 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
16841 M:      Ilia Lin <ilia.lin@kernel.org>
16842 L:      linux-pm@vger.kernel.org
16843 S:      Maintained
16844 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
16845 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
16846 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
16847
16848 QUALCOMM CRYPTO DRIVERS
16849 M:      Thara Gopinath <thara.gopinath@gmail.com>
16850 L:      linux-crypto@vger.kernel.org
16851 L:      linux-arm-msm@vger.kernel.org
16852 S:      Maintained
16853 F:      drivers/crypto/qce/
16854
16855 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
16856 M:      Timur Tabi <timur@kernel.org>
16857 L:      netdev@vger.kernel.org
16858 S:      Maintained
16859 F:      drivers/net/ethernet/qualcomm/emac/
16860
16861 QUALCOMM ETHQOS ETHERNET DRIVER
16862 M:      Vinod Koul <vkoul@kernel.org>
16863 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
16864 L:      netdev@vger.kernel.org
16865 S:      Maintained
16866 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
16867 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
16868
16869 QUALCOMM FASTRPC DRIVER
16870 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16871 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
16872 L:      linux-arm-msm@vger.kernel.org
16873 S:      Maintained
16874 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
16875 F:      drivers/misc/fastrpc.c
16876 F:      include/uapi/misc/fastrpc.h
16877
16878 QUALCOMM HEXAGON ARCHITECTURE
16879 M:      Brian Cain <bcain@quicinc.com>
16880 L:      linux-hexagon@vger.kernel.org
16881 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
16882 S:      Supported
16883 F:      arch/hexagon/
16884
16885 QUALCOMM HIDMA DRIVER
16886 M:      Sinan Kaya <okaya@kernel.org>
16887 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16888 L:      linux-arm-msm@vger.kernel.org
16889 L:      dmaengine@vger.kernel.org
16890 S:      Supported
16891 F:      drivers/dma/qcom/hidma*
16892
16893 QUALCOMM I2C CCI DRIVER
16894 M:      Loic Poulain <loic.poulain@linaro.org>
16895 M:      Robert Foss <robert.foss@linaro.org>
16896 L:      linux-i2c@vger.kernel.org
16897 L:      linux-arm-msm@vger.kernel.org
16898 S:      Maintained
16899 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
16900 F:      drivers/i2c/busses/i2c-qcom-cci.c
16901
16902 QUALCOMM INTERCONNECT BWMON DRIVER
16903 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16904 L:      linux-arm-msm@vger.kernel.org
16905 S:      Maintained
16906 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
16907 F:      drivers/soc/qcom/icc-bwmon.c
16908
16909 QUALCOMM IOMMU
16910 M:      Rob Clark <robdclark@gmail.com>
16911 L:      iommu@lists.linux.dev
16912 L:      linux-arm-msm@vger.kernel.org
16913 S:      Maintained
16914 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
16915
16916 QUALCOMM IPC ROUTER (QRTR) DRIVER
16917 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16918 L:      linux-arm-msm@vger.kernel.org
16919 S:      Maintained
16920 F:      include/trace/events/qrtr.h
16921 F:      include/uapi/linux/qrtr.h
16922 F:      net/qrtr/
16923
16924 QUALCOMM IPCC MAILBOX DRIVER
16925 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16926 L:      linux-arm-msm@vger.kernel.org
16927 S:      Supported
16928 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
16929 F:      drivers/mailbox/qcom-ipcc.c
16930 F:      include/dt-bindings/mailbox/qcom-ipcc.h
16931
16932 QUALCOMM IPQ4019 USB PHY DRIVER
16933 M:      Robert Marko <robert.marko@sartura.hr>
16934 M:      Luka Perkov <luka.perkov@sartura.hr>
16935 L:      linux-arm-msm@vger.kernel.org
16936 S:      Maintained
16937 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
16938 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
16939
16940 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
16941 M:      Robert Marko <robert.marko@sartura.hr>
16942 M:      Luka Perkov <luka.perkov@sartura.hr>
16943 L:      linux-arm-msm@vger.kernel.org
16944 S:      Maintained
16945 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
16946 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
16947
16948 QUALCOMM NAND CONTROLLER DRIVER
16949 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16950 L:      linux-mtd@lists.infradead.org
16951 L:      linux-arm-msm@vger.kernel.org
16952 S:      Maintained
16953 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
16954 F:      drivers/mtd/nand/raw/qcom_nandc.c
16955
16956 QUALCOMM RMNET DRIVER
16957 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
16958 M:      Sean Tranchetti <quic_stranche@quicinc.com>
16959 L:      netdev@vger.kernel.org
16960 S:      Maintained
16961 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
16962 F:      drivers/net/ethernet/qualcomm/rmnet/
16963 F:      include/linux/if_rmnet.h
16964
16965 QUALCOMM TSENS THERMAL DRIVER
16966 M:      Amit Kucheria <amitk@kernel.org>
16967 M:      Thara Gopinath <thara.gopinath@gmail.com>
16968 L:      linux-pm@vger.kernel.org
16969 L:      linux-arm-msm@vger.kernel.org
16970 S:      Maintained
16971 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
16972 F:      drivers/thermal/qcom/
16973
16974 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
16975 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
16976 L:      linux-media@vger.kernel.org
16977 L:      linux-arm-msm@vger.kernel.org
16978 S:      Maintained
16979 T:      git git://linuxtv.org/media_tree.git
16980 F:      Documentation/devicetree/bindings/media/*venus*
16981 F:      drivers/media/platform/qcom/venus/
16982
16983 QUALCOMM WCN36XX WIRELESS DRIVER
16984 M:      Loic Poulain <loic.poulain@linaro.org>
16985 L:      wcn36xx@lists.infradead.org
16986 S:      Supported
16987 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
16988 F:      drivers/net/wireless/ath/wcn36xx/
16989
16990 QUANTENNA QTNFMAC WIRELESS DRIVER
16991 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
16992 R:      Sergey Matyukevich <geomatsi@gmail.com>
16993 L:      linux-wireless@vger.kernel.org
16994 S:      Maintained
16995 F:      drivers/net/wireless/quantenna
16996
16997 RADEON and AMDGPU DRM DRIVERS
16998 M:      Alex Deucher <alexander.deucher@amd.com>
16999 M:      Christian König <christian.koenig@amd.com>
17000 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17001 L:      amd-gfx@lists.freedesktop.org
17002 S:      Supported
17003 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17004 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17005 C:      irc://irc.oftc.net/radeon
17006 F:      Documentation/gpu/amdgpu/
17007 F:      drivers/gpu/drm/amd/
17008 F:      drivers/gpu/drm/radeon/
17009 F:      include/uapi/drm/amdgpu_drm.h
17010 F:      include/uapi/drm/radeon_drm.h
17011
17012 RADEON FRAMEBUFFER DISPLAY DRIVER
17013 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17014 L:      linux-fbdev@vger.kernel.org
17015 S:      Maintained
17016 F:      drivers/video/fbdev/aty/radeon*
17017 F:      include/uapi/linux/radeonfb.h
17018
17019 RADIOSHARK RADIO DRIVER
17020 M:      Hans Verkuil <hverkuil@xs4all.nl>
17021 L:      linux-media@vger.kernel.org
17022 S:      Maintained
17023 T:      git git://linuxtv.org/media_tree.git
17024 F:      drivers/media/radio/radio-shark.c
17025
17026 RADIOSHARK2 RADIO DRIVER
17027 M:      Hans Verkuil <hverkuil@xs4all.nl>
17028 L:      linux-media@vger.kernel.org
17029 S:      Maintained
17030 T:      git git://linuxtv.org/media_tree.git
17031 F:      drivers/media/radio/radio-shark2.c
17032 F:      drivers/media/radio/radio-tea5777.c
17033
17034 RADOS BLOCK DEVICE (RBD)
17035 M:      Ilya Dryomov <idryomov@gmail.com>
17036 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17037 L:      ceph-devel@vger.kernel.org
17038 S:      Supported
17039 W:      http://ceph.com/
17040 T:      git git://github.com/ceph/ceph-client.git
17041 F:      Documentation/ABI/testing/sysfs-bus-rbd
17042 F:      drivers/block/rbd.c
17043 F:      drivers/block/rbd_types.h
17044
17045 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17046 M:      Paul Mackerras <paulus@samba.org>
17047 L:      linux-fbdev@vger.kernel.org
17048 S:      Maintained
17049 F:      drivers/video/fbdev/aty/aty128fb.c
17050
17051 RAINSHADOW-CEC DRIVER
17052 M:      Hans Verkuil <hverkuil@xs4all.nl>
17053 L:      linux-media@vger.kernel.org
17054 S:      Maintained
17055 T:      git git://linuxtv.org/media_tree.git
17056 F:      drivers/media/cec/usb/rainshadow/
17057
17058 RALINK MIPS ARCHITECTURE
17059 M:      John Crispin <john@phrozen.org>
17060 L:      linux-mips@vger.kernel.org
17061 S:      Maintained
17062 F:      arch/mips/ralink
17063
17064 RALINK MT7621 MIPS ARCHITECTURE
17065 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17066 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17067 L:      linux-mips@vger.kernel.org
17068 S:      Maintained
17069 F:      arch/mips/boot/dts/ralink/mt7621*
17070
17071 RALINK PINCTRL DRIVER
17072 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17073 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17074 L:      linux-mips@vger.kernel.org
17075 S:      Maintained
17076 F:      drivers/pinctrl/ralink/
17077
17078 RALINK RT2X00 WIRELESS LAN DRIVER
17079 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17080 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17081 L:      linux-wireless@vger.kernel.org
17082 S:      Maintained
17083 F:      drivers/net/wireless/ralink/rt2x00/
17084
17085 RAMDISK RAM BLOCK DEVICE DRIVER
17086 M:      Jens Axboe <axboe@kernel.dk>
17087 S:      Maintained
17088 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17089 F:      drivers/block/brd.c
17090
17091 RANCHU VIRTUAL BOARD FOR MIPS
17092 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17093 L:      linux-mips@vger.kernel.org
17094 S:      Supported
17095 F:      arch/mips/configs/generic/board-ranchu.config
17096 F:      arch/mips/generic/board-ranchu.c
17097
17098 RANDOM NUMBER DRIVER
17099 M:      "Theodore Ts'o" <tytso@mit.edu>
17100 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17101 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17102 S:      Maintained
17103 F:      drivers/char/random.c
17104 F:      drivers/virt/vmgenid.c
17105
17106 RAPIDIO SUBSYSTEM
17107 M:      Matt Porter <mporter@kernel.crashing.org>
17108 M:      Alexandre Bounine <alex.bou9@gmail.com>
17109 S:      Maintained
17110 F:      drivers/rapidio/
17111
17112 RAS INFRASTRUCTURE
17113 M:      Tony Luck <tony.luck@intel.com>
17114 M:      Borislav Petkov <bp@alien8.de>
17115 L:      linux-edac@vger.kernel.org
17116 S:      Maintained
17117 F:      Documentation/admin-guide/ras.rst
17118 F:      drivers/ras/
17119 F:      include/linux/ras.h
17120 F:      include/ras/ras_event.h
17121
17122 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17123 L:      linux-wireless@vger.kernel.org
17124 S:      Orphan
17125 F:      drivers/net/wireless/ray*
17126
17127 RC-CORE / LIRC FRAMEWORK
17128 M:      Sean Young <sean@mess.org>
17129 L:      linux-media@vger.kernel.org
17130 S:      Maintained
17131 W:      http://linuxtv.org
17132 T:      git git://linuxtv.org/media_tree.git
17133 F:      Documentation/driver-api/media/rc-core.rst
17134 F:      Documentation/userspace-api/media/rc/
17135 F:      drivers/media/rc/
17136 F:      include/media/rc-map.h
17137 F:      include/media/rc-core.h
17138 F:      include/uapi/linux/lirc.h
17139
17140 RCMM REMOTE CONTROLS DECODER
17141 M:      Patrick Lerda <patrick9876@free.fr>
17142 S:      Maintained
17143 F:      drivers/media/rc/ir-rcmm-decoder.c
17144
17145 RCUTORTURE TEST FRAMEWORK
17146 M:      "Paul E. McKenney" <paulmck@kernel.org>
17147 M:      Josh Triplett <josh@joshtriplett.org>
17148 R:      Steven Rostedt <rostedt@goodmis.org>
17149 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17150 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17151 L:      rcu@vger.kernel.org
17152 S:      Supported
17153 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17154 F:      tools/testing/selftests/rcutorture
17155
17156 RDACM20 Camera Sensor
17157 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17158 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17159 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17160 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17161 L:      linux-media@vger.kernel.org
17162 S:      Maintained
17163 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17164 F:      drivers/media/i2c/max9271.c
17165 F:      drivers/media/i2c/max9271.h
17166 F:      drivers/media/i2c/rdacm20.c
17167
17168 RDACM21 Camera Sensor
17169 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17170 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17171 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17172 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17173 L:      linux-media@vger.kernel.org
17174 S:      Maintained
17175 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17176 F:      drivers/media/i2c/max9271.c
17177 F:      drivers/media/i2c/max9271.h
17178 F:      drivers/media/i2c/rdacm21.c
17179
17180 RDC R-321X SoC
17181 M:      Florian Fainelli <florian@openwrt.org>
17182 S:      Maintained
17183
17184 RDC R6040 FAST ETHERNET DRIVER
17185 M:      Florian Fainelli <f.fainelli@gmail.com>
17186 L:      netdev@vger.kernel.org
17187 S:      Maintained
17188 F:      drivers/net/ethernet/rdc/r6040.c
17189
17190 RDMAVT - RDMA verbs software
17191 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17192 L:      linux-rdma@vger.kernel.org
17193 S:      Supported
17194 F:      drivers/infiniband/sw/rdmavt
17195
17196 RDS - RELIABLE DATAGRAM SOCKETS
17197 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17198 L:      netdev@vger.kernel.org
17199 L:      linux-rdma@vger.kernel.org
17200 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17201 S:      Supported
17202 W:      https://oss.oracle.com/projects/rds/
17203 F:      Documentation/networking/rds.rst
17204 F:      net/rds/
17205
17206 RDT - RESOURCE ALLOCATION
17207 M:      Fenghua Yu <fenghua.yu@intel.com>
17208 M:      Reinette Chatre <reinette.chatre@intel.com>
17209 L:      linux-kernel@vger.kernel.org
17210 S:      Supported
17211 F:      Documentation/x86/resctrl*
17212 F:      arch/x86/include/asm/resctrl.h
17213 F:      arch/x86/kernel/cpu/resctrl/
17214 F:      tools/testing/selftests/resctrl/
17215
17216 READ-COPY UPDATE (RCU)
17217 M:      "Paul E. McKenney" <paulmck@kernel.org>
17218 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17219 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17220 M:      Josh Triplett <josh@joshtriplett.org>
17221 R:      Steven Rostedt <rostedt@goodmis.org>
17222 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17223 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17224 R:      Joel Fernandes <joel@joelfernandes.org>
17225 L:      rcu@vger.kernel.org
17226 S:      Supported
17227 W:      http://www.rdrop.com/users/paulmck/RCU/
17228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17229 F:      Documentation/RCU/
17230 F:      include/linux/rcu*
17231 F:      kernel/rcu/
17232 X:      Documentation/RCU/torture.rst
17233 X:      include/linux/srcu*.h
17234 X:      kernel/rcu/srcu*.c
17235
17236 REAL TIME CLOCK (RTC) SUBSYSTEM
17237 M:      Alessandro Zummo <a.zummo@towertech.it>
17238 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17239 L:      linux-rtc@vger.kernel.org
17240 S:      Maintained
17241 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17242 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17243 F:      Documentation/admin-guide/rtc.rst
17244 F:      Documentation/devicetree/bindings/rtc/
17245 F:      drivers/rtc/
17246 F:      include/linux/platform_data/rtc-*
17247 F:      include/linux/rtc.h
17248 F:      include/linux/rtc/
17249 F:      include/uapi/linux/rtc.h
17250 F:      tools/testing/selftests/rtc/
17251
17252 REALTEK AUDIO CODECS
17253 M:      Oder Chiou <oder_chiou@realtek.com>
17254 S:      Maintained
17255 F:      include/sound/rt*.h
17256 F:      sound/soc/codecs/rt*
17257
17258 REALTEK OTTO WATCHDOG
17259 M:      Sander Vanheule <sander@svanheule.net>
17260 L:      linux-watchdog@vger.kernel.org
17261 S:      Maintained
17262 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17263 F:      drivers/watchdog/realtek_otto_wdt.c
17264
17265 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17266 M:      Linus Walleij <linus.walleij@linaro.org>
17267 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17268 S:      Maintained
17269 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17270 F:      drivers/net/dsa/realtek/*
17271
17272 REALTEK WIRELESS DRIVER (rtlwifi family)
17273 M:      Ping-Ke Shih <pkshih@realtek.com>
17274 L:      linux-wireless@vger.kernel.org
17275 S:      Maintained
17276 W:      https://wireless.wiki.kernel.org/
17277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17278 F:      drivers/net/wireless/realtek/rtlwifi/
17279
17280 REALTEK WIRELESS DRIVER (rtw88)
17281 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17282 L:      linux-wireless@vger.kernel.org
17283 S:      Maintained
17284 F:      drivers/net/wireless/realtek/rtw88/
17285
17286 REALTEK WIRELESS DRIVER (rtw89)
17287 M:      Ping-Ke Shih <pkshih@realtek.com>
17288 L:      linux-wireless@vger.kernel.org
17289 S:      Maintained
17290 F:      drivers/net/wireless/realtek/rtw89/
17291
17292 REDPINE WIRELESS DRIVER
17293 M:      Amitkumar Karwar <amitkarwar@gmail.com>
17294 M:      Siva Rebbagondla <siva8118@gmail.com>
17295 L:      linux-wireless@vger.kernel.org
17296 S:      Maintained
17297 F:      drivers/net/wireless/rsi/
17298
17299 REGISTER MAP ABSTRACTION
17300 M:      Mark Brown <broonie@kernel.org>
17301 L:      linux-kernel@vger.kernel.org
17302 S:      Supported
17303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17304 F:      Documentation/devicetree/bindings/regmap/
17305 F:      drivers/base/regmap/
17306 F:      include/linux/regmap.h
17307
17308 REISERFS FILE SYSTEM
17309 L:      reiserfs-devel@vger.kernel.org
17310 S:      Supported
17311 F:      fs/reiserfs/
17312
17313 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17314 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
17315 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17316 L:      linux-remoteproc@vger.kernel.org
17317 S:      Maintained
17318 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17319 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17320 F:      Documentation/devicetree/bindings/remoteproc/
17321 F:      Documentation/staging/remoteproc.rst
17322 F:      drivers/remoteproc/
17323 F:      include/linux/remoteproc.h
17324 F:      include/linux/remoteproc/
17325
17326 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17327 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
17328 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17329 L:      linux-remoteproc@vger.kernel.org
17330 S:      Maintained
17331 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17332 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17333 F:      Documentation/staging/rpmsg.rst
17334 F:      drivers/rpmsg/
17335 F:      include/linux/rpmsg.h
17336 F:      include/linux/rpmsg/
17337 F:      include/uapi/linux/rpmsg.h
17338 F:      samples/rpmsg/
17339
17340 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17341 M:      Stephan Gerhold <stephan@gerhold.net>
17342 L:      netdev@vger.kernel.org
17343 L:      linux-remoteproc@vger.kernel.org
17344 S:      Maintained
17345 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17346
17347 RENESAS CLOCK DRIVERS
17348 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17349 L:      linux-renesas-soc@vger.kernel.org
17350 S:      Supported
17351 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17352 F:      Documentation/devicetree/bindings/clock/renesas,*
17353 F:      drivers/clk/renesas/
17354
17355 RENESAS EMEV2 I2C DRIVER
17356 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17357 L:      linux-renesas-soc@vger.kernel.org
17358 S:      Supported
17359 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17360 F:      drivers/i2c/busses/i2c-emev2.c
17361
17362 RENESAS ETHERNET DRIVERS
17363 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17364 L:      netdev@vger.kernel.org
17365 L:      linux-renesas-soc@vger.kernel.org
17366 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17367 F:      drivers/net/ethernet/renesas/
17368 F:      include/linux/sh_eth.h
17369
17370 RENESAS R-CAR GYROADC DRIVER
17371 M:      Marek Vasut <marek.vasut@gmail.com>
17372 L:      linux-iio@vger.kernel.org
17373 S:      Supported
17374 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17375 F:      drivers/iio/adc/rcar-gyroadc.c
17376
17377 RENESAS R-CAR I2C DRIVERS
17378 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17379 L:      linux-renesas-soc@vger.kernel.org
17380 S:      Supported
17381 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17382 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17383 F:      drivers/i2c/busses/i2c-rcar.c
17384 F:      drivers/i2c/busses/i2c-sh_mobile.c
17385
17386 RENESAS R-CAR SATA DRIVER
17387 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17388 S:      Supported
17389 L:      linux-ide@vger.kernel.org
17390 L:      linux-renesas-soc@vger.kernel.org
17391 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17392 F:      drivers/ata/sata_rcar.c
17393
17394 RENESAS R-CAR THERMAL DRIVERS
17395 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17396 L:      linux-renesas-soc@vger.kernel.org
17397 S:      Supported
17398 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17399 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17400 F:      drivers/thermal/rcar_gen3_thermal.c
17401 F:      drivers/thermal/rcar_thermal.c
17402
17403 RENESAS RIIC DRIVER
17404 M:      Chris Brandt <chris.brandt@renesas.com>
17405 L:      linux-renesas-soc@vger.kernel.org
17406 S:      Supported
17407 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17408 F:      drivers/i2c/busses/i2c-riic.c
17409
17410 RENESAS USB PHY DRIVER
17411 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17412 L:      linux-renesas-soc@vger.kernel.org
17413 S:      Maintained
17414 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
17415
17416 RENESAS RZ/G2L A/D DRIVER
17417 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17418 L:      linux-iio@vger.kernel.org
17419 L:      linux-renesas-soc@vger.kernel.org
17420 S:      Supported
17421 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17422 F:      drivers/iio/adc/rzg2l_adc.c
17423
17424 RENESAS RZ/N1 A5PSW SWITCH DRIVER
17425 M:      Clément Léger <clement.leger@bootlin.com>
17426 L:      linux-renesas-soc@vger.kernel.org
17427 L:      netdev@vger.kernel.org
17428 S:      Maintained
17429 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17430 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17431 F:      drivers/net/dsa/rzn1_a5psw*
17432 F:      drivers/net/pcs/pcs-rzn1-miic.c
17433 F:      include/dt-bindings/net/pcs-rzn1-miic.h
17434 F:      include/linux/pcs-rzn1-miic.h
17435 F:      net/dsa/tag_rzn1_a5psw.c
17436
17437 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17438 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17439 L:      linux-rtc@vger.kernel.org
17440 L:      linux-renesas-soc@vger.kernel.org
17441 S:      Maintained
17442 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17443 F:      drivers/rtc/rtc-rzn1.c
17444
17445 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17446 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17447 L:      linux-mtd@lists.infradead.org
17448 L:      linux-renesas-soc@vger.kernel.org
17449 S:      Maintained
17450 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17451 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17452
17453 RESET CONTROLLER FRAMEWORK
17454 M:      Philipp Zabel <p.zabel@pengutronix.de>
17455 S:      Maintained
17456 T:      git git://git.pengutronix.de/git/pza/linux
17457 F:      Documentation/devicetree/bindings/reset/
17458 F:      Documentation/driver-api/reset.rst
17459 F:      drivers/reset/
17460 F:      include/dt-bindings/reset/
17461 F:      include/linux/reset-controller.h
17462 F:      include/linux/reset.h
17463 F:      include/linux/reset/
17464 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17465
17466 RESTARTABLE SEQUENCES SUPPORT
17467 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17468 M:      Peter Zijlstra <peterz@infradead.org>
17469 M:      "Paul E. McKenney" <paulmck@kernel.org>
17470 M:      Boqun Feng <boqun.feng@gmail.com>
17471 L:      linux-kernel@vger.kernel.org
17472 S:      Supported
17473 F:      include/trace/events/rseq.h
17474 F:      include/uapi/linux/rseq.h
17475 F:      kernel/rseq.c
17476 F:      tools/testing/selftests/rseq/
17477
17478 RFKILL
17479 M:      Johannes Berg <johannes@sipsolutions.net>
17480 L:      linux-wireless@vger.kernel.org
17481 S:      Maintained
17482 W:      https://wireless.wiki.kernel.org/
17483 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
17484 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17485 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17486 F:      Documentation/ABI/stable/sysfs-class-rfkill
17487 F:      Documentation/driver-api/rfkill.rst
17488 F:      include/linux/rfkill.h
17489 F:      include/uapi/linux/rfkill.h
17490 F:      net/rfkill/
17491
17492 RHASHTABLE
17493 M:      Thomas Graf <tgraf@suug.ch>
17494 M:      Herbert Xu <herbert@gondor.apana.org.au>
17495 L:      netdev@vger.kernel.org
17496 S:      Maintained
17497 F:      include/linux/rhashtable-types.h
17498 F:      include/linux/rhashtable.h
17499 F:      lib/rhashtable.c
17500 F:      lib/test_rhashtable.c
17501
17502 RICOH R5C592 MEMORYSTICK DRIVER
17503 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17504 S:      Maintained
17505 F:      drivers/memstick/host/r592.*
17506
17507 RICOH SMARTMEDIA/XD DRIVER
17508 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17509 S:      Maintained
17510 F:      drivers/mtd/nand/raw/r852.c
17511 F:      drivers/mtd/nand/raw/r852.h
17512
17513 RISC-V PMU DRIVERS
17514 M:      Atish Patra <atishp@atishpatra.org>
17515 R:      Anup Patel <anup@brainfault.org>
17516 L:      linux-riscv@lists.infradead.org
17517 S:      Supported
17518 F:      drivers/perf/riscv_pmu.c
17519 F:      drivers/perf/riscv_pmu_legacy.c
17520 F:      drivers/perf/riscv_pmu_sbi.c
17521
17522 RISC-V ARCHITECTURE
17523 M:      Paul Walmsley <paul.walmsley@sifive.com>
17524 M:      Palmer Dabbelt <palmer@dabbelt.com>
17525 M:      Albert Ou <aou@eecs.berkeley.edu>
17526 L:      linux-riscv@lists.infradead.org
17527 S:      Supported
17528 P:      Documentation/riscv/patch-acceptance.rst
17529 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17530 F:      arch/riscv/
17531 N:      riscv
17532 K:      riscv
17533
17534 RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
17535 M:      Conor Dooley <conor.dooley@microchip.com>
17536 M:      Daire McNamara <daire.mcnamara@microchip.com>
17537 L:      linux-riscv@lists.infradead.org
17538 S:      Supported
17539 F:      Documentation/devicetree/bindings/clock/microchip,mpfs.yaml
17540 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
17541 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
17542 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
17543 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
17544 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
17545 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
17546 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
17547 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
17548 F:      arch/riscv/boot/dts/microchip/
17549 F:      drivers/char/hw_random/mpfs-rng.c
17550 F:      drivers/clk/microchip/clk-mpfs.c
17551 F:      drivers/i2c/busses/i2c-microchip-core.c
17552 F:      drivers/mailbox/mailbox-mpfs.c
17553 F:      drivers/pci/controller/pcie-microchip-host.c
17554 F:      drivers/rtc/rtc-mpfs.c
17555 F:      drivers/soc/microchip/
17556 F:      drivers/spi/spi-microchip-core.c
17557 F:      drivers/usb/musb/mpfs.c
17558 F:      include/soc/microchip/mpfs.h
17559
17560 RNBD BLOCK DRIVERS
17561 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17562 M:      Jack Wang <jinpu.wang@ionos.com>
17563 L:      linux-block@vger.kernel.org
17564 S:      Maintained
17565 F:      drivers/block/rnbd/
17566
17567 ROCCAT DRIVERS
17568 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
17569 S:      Maintained
17570 W:      http://sourceforge.net/projects/roccat/
17571 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
17572 F:      drivers/hid/hid-roccat*
17573 F:      include/linux/hid-roccat*
17574
17575 ROCKCHIP I2S TDM DRIVER
17576 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
17577 L:      linux-rockchip@lists.infradead.org
17578 S:      Maintained
17579 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
17580 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
17581
17582 ROCKCHIP ISP V1 DRIVER
17583 M:      Dafna Hirschfeld <dafna@fastmail.com>
17584 L:      linux-media@vger.kernel.org
17585 L:      linux-rockchip@lists.infradead.org
17586 S:      Maintained
17587 F:      Documentation/admin-guide/media/rkisp1.rst
17588 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
17589 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
17590 F:      drivers/media/platform/rockchip/rkisp1
17591 F:      include/uapi/linux/rkisp1-config.h
17592
17593 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
17594 M:      Jacob Chen <jacob-chen@iotwrt.com>
17595 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17596 L:      linux-media@vger.kernel.org
17597 L:      linux-rockchip@lists.infradead.org
17598 S:      Maintained
17599 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
17600 F:      drivers/media/platform/rockchip/rga/
17601
17602 ROCKCHIP VIDEO DECODER DRIVER
17603 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17604 L:      linux-media@vger.kernel.org
17605 L:      linux-rockchip@lists.infradead.org
17606 S:      Maintained
17607 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
17608 F:      drivers/staging/media/rkvdec/
17609
17610 ROCKER DRIVER
17611 M:      Jiri Pirko <jiri@resnulli.us>
17612 L:      netdev@vger.kernel.org
17613 S:      Supported
17614 F:      drivers/net/ethernet/rocker/
17615
17616 ROCKETPORT EXPRESS/INFINITY DRIVER
17617 M:      Kevin Cernekee <cernekee@gmail.com>
17618 L:      linux-serial@vger.kernel.org
17619 S:      Odd Fixes
17620 F:      drivers/tty/serial/rp2.*
17621
17622 ROHM BD99954 CHARGER IC
17623 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17624 S:      Supported
17625 F:      drivers/power/supply/bd99954-charger.c
17626 F:      drivers/power/supply/bd99954-charger.h
17627
17628 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
17629 M:      Tomasz Duszynski <tduszyns@gmail.com>
17630 S:      Maintained
17631 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
17632 F:      drivers/iio/light/bh1750.c
17633
17634 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
17635 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
17636 L:      linux-kernel@vger.kernel.org
17637 L:      linux-renesas-soc@vger.kernel.org
17638 S:      Supported
17639 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
17640 F:      drivers/gpio/gpio-bd9571mwv.c
17641 F:      drivers/mfd/bd9571mwv.c
17642 F:      drivers/regulator/bd9571mwv-regulator.c
17643 F:      include/linux/mfd/bd9571mwv.h
17644
17645 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
17646 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17647 S:      Supported
17648 F:      drivers/clk/clk-bd718x7.c
17649 F:      drivers/gpio/gpio-bd71815.c
17650 F:      drivers/gpio/gpio-bd71828.c
17651 F:      drivers/mfd/rohm-bd71828.c
17652 F:      drivers/mfd/rohm-bd718x7.c
17653 F:      drivers/mfd/rohm-bd9576.c
17654 F:      drivers/regulator/bd71815-regulator.c
17655 F:      drivers/regulator/bd71828-regulator.c
17656 F:      drivers/regulator/bd718x7-regulator.c
17657 F:      drivers/regulator/bd9576-regulator.c
17658 F:      drivers/regulator/rohm-regulator.c
17659 F:      drivers/rtc/rtc-bd70528.c
17660 F:      drivers/watchdog/bd9576_wdt.c
17661 F:      include/linux/mfd/rohm-bd71815.h
17662 F:      include/linux/mfd/rohm-bd71828.h
17663 F:      include/linux/mfd/rohm-bd718x7.h
17664 F:      include/linux/mfd/rohm-bd957x.h
17665 F:      include/linux/mfd/rohm-generic.h
17666 F:      include/linux/mfd/rohm-shared.h
17667
17668 ROSE NETWORK LAYER
17669 M:      Ralf Baechle <ralf@linux-mips.org>
17670 L:      linux-hams@vger.kernel.org
17671 S:      Maintained
17672 W:      http://www.linux-ax25.org/
17673 F:      include/net/rose.h
17674 F:      include/uapi/linux/rose.h
17675 F:      net/rose/
17676
17677 ROTATION DRIVER FOR ALLWINNER A83T
17678 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
17679 L:      linux-media@vger.kernel.org
17680 S:      Maintained
17681 T:      git git://linuxtv.org/media_tree.git
17682 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
17683 F:      drivers/media/platform/sunxi/sun8i-rotate/
17684
17685 RPMSG TTY DRIVER
17686 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17687 L:      linux-remoteproc@vger.kernel.org
17688 S:      Maintained
17689 F:      drivers/tty/rpmsg_tty.c
17690
17691 RTL2830 MEDIA DRIVER
17692 M:      Antti Palosaari <crope@iki.fi>
17693 L:      linux-media@vger.kernel.org
17694 S:      Maintained
17695 W:      https://linuxtv.org
17696 W:      http://palosaari.fi/linux/
17697 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17698 T:      git git://linuxtv.org/anttip/media_tree.git
17699 F:      drivers/media/dvb-frontends/rtl2830*
17700
17701 RTL2832 MEDIA DRIVER
17702 M:      Antti Palosaari <crope@iki.fi>
17703 L:      linux-media@vger.kernel.org
17704 S:      Maintained
17705 W:      https://linuxtv.org
17706 W:      http://palosaari.fi/linux/
17707 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17708 T:      git git://linuxtv.org/anttip/media_tree.git
17709 F:      drivers/media/dvb-frontends/rtl2832*
17710
17711 RTL2832_SDR MEDIA DRIVER
17712 M:      Antti Palosaari <crope@iki.fi>
17713 L:      linux-media@vger.kernel.org
17714 S:      Maintained
17715 W:      https://linuxtv.org
17716 W:      http://palosaari.fi/linux/
17717 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17718 T:      git git://linuxtv.org/anttip/media_tree.git
17719 F:      drivers/media/dvb-frontends/rtl2832_sdr*
17720
17721 RTL8180 WIRELESS DRIVER
17722 L:      linux-wireless@vger.kernel.org
17723 S:      Orphan
17724 W:      https://wireless.wiki.kernel.org/
17725 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17726 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
17727
17728 RTL8187 WIRELESS DRIVER
17729 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17730 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
17731 M:      Larry Finger <Larry.Finger@lwfinger.net>
17732 L:      linux-wireless@vger.kernel.org
17733 S:      Maintained
17734 W:      https://wireless.wiki.kernel.org/
17735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17736 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
17737
17738 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
17739 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
17740 L:      linux-wireless@vger.kernel.org
17741 S:      Maintained
17742 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
17743 F:      drivers/net/wireless/realtek/rtl8xxxu/
17744
17745 RTRS TRANSPORT DRIVERS
17746 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17747 M:      Jack Wang <jinpu.wang@ionos.com>
17748 L:      linux-rdma@vger.kernel.org
17749 S:      Maintained
17750 F:      drivers/infiniband/ulp/rtrs/
17751
17752 RUNTIME VERIFICATION (RV)
17753 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17754 M:      Steven Rostedt <rostedt@goodmis.org>
17755 L:      linux-trace-devel@vger.kernel.org
17756 S:      Maintained
17757 F:      Documentation/trace/rv/
17758 F:      include/linux/rv.h
17759 F:      include/rv/
17760 F:      kernel/trace/rv/
17761 F:      tools/verification/
17762
17763 RXRPC SOCKETS (AF_RXRPC)
17764 M:      David Howells <dhowells@redhat.com>
17765 M:      Marc Dionne <marc.dionne@auristor.com>
17766 L:      linux-afs@lists.infradead.org
17767 S:      Supported
17768 W:      https://www.infradead.org/~dhowells/kafs/
17769 F:      Documentation/networking/rxrpc.rst
17770 F:      include/keys/rxrpc-type.h
17771 F:      include/net/af_rxrpc.h
17772 F:      include/trace/events/rxrpc.h
17773 F:      include/uapi/linux/rxrpc.h
17774 F:      net/rxrpc/
17775
17776 S3 SAVAGE FRAMEBUFFER DRIVER
17777 M:      Antonino Daplas <adaplas@gmail.com>
17778 L:      linux-fbdev@vger.kernel.org
17779 S:      Maintained
17780 F:      drivers/video/fbdev/savage/
17781
17782 S390
17783 M:      Heiko Carstens <hca@linux.ibm.com>
17784 M:      Vasily Gorbik <gor@linux.ibm.com>
17785 M:      Alexander Gordeev <agordeev@linux.ibm.com>
17786 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
17787 R:      Sven Schnelle <svens@linux.ibm.com>
17788 L:      linux-s390@vger.kernel.org
17789 S:      Supported
17790 W:      http://www.ibm.com/developerworks/linux/linux390/
17791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
17792 F:      Documentation/driver-api/s390-drivers.rst
17793 F:      Documentation/s390/
17794 F:      arch/s390/
17795 F:      drivers/s390/
17796
17797 S390 COMMON I/O LAYER
17798 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
17799 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
17800 L:      linux-s390@vger.kernel.org
17801 S:      Supported
17802 W:      http://www.ibm.com/developerworks/linux/linux390/
17803 F:      drivers/s390/cio/
17804
17805 S390 DASD DRIVER
17806 M:      Stefan Haberland <sth@linux.ibm.com>
17807 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
17808 L:      linux-s390@vger.kernel.org
17809 S:      Supported
17810 W:      http://www.ibm.com/developerworks/linux/linux390/
17811 F:      block/partitions/ibm.c
17812 F:      drivers/s390/block/dasd*
17813 F:      include/linux/dasd_mod.h
17814
17815 S390 IOMMU (PCI)
17816 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17817 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17818 L:      linux-s390@vger.kernel.org
17819 S:      Supported
17820 W:      http://www.ibm.com/developerworks/linux/linux390/
17821 F:      drivers/iommu/s390-iommu.c
17822
17823 S390 IUCV NETWORK LAYER
17824 M:      Alexandra Winter <wintera@linux.ibm.com>
17825 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17826 L:      linux-s390@vger.kernel.org
17827 L:      netdev@vger.kernel.org
17828 S:      Supported
17829 W:      http://www.ibm.com/developerworks/linux/linux390/
17830 F:      drivers/s390/net/*iucv*
17831 F:      include/net/iucv/
17832 F:      net/iucv/
17833
17834 S390 NETWORK DRIVERS
17835 M:      Alexandra Winter <wintera@linux.ibm.com>
17836 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17837 L:      linux-s390@vger.kernel.org
17838 L:      netdev@vger.kernel.org
17839 S:      Supported
17840 W:      http://www.ibm.com/developerworks/linux/linux390/
17841 F:      drivers/s390/net/
17842
17843 S390 PCI SUBSYSTEM
17844 M:      Niklas Schnelle <schnelle@linux.ibm.com>
17845 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17846 L:      linux-s390@vger.kernel.org
17847 S:      Supported
17848 W:      http://www.ibm.com/developerworks/linux/linux390/
17849 F:      arch/s390/pci/
17850 F:      drivers/pci/hotplug/s390_pci_hpc.c
17851 F:      Documentation/s390/pci.rst
17852
17853 S390 VFIO AP DRIVER
17854 M:      Tony Krowiak <akrowiak@linux.ibm.com>
17855 M:      Halil Pasic <pasic@linux.ibm.com>
17856 M:      Jason Herne <jjherne@linux.ibm.com>
17857 L:      linux-s390@vger.kernel.org
17858 S:      Supported
17859 W:      http://www.ibm.com/developerworks/linux/linux390/
17860 F:      Documentation/s390/vfio-ap*
17861 F:      drivers/s390/crypto/vfio_ap*
17862
17863 S390 VFIO-CCW DRIVER
17864 M:      Eric Farman <farman@linux.ibm.com>
17865 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17866 R:      Halil Pasic <pasic@linux.ibm.com>
17867 L:      linux-s390@vger.kernel.org
17868 L:      kvm@vger.kernel.org
17869 S:      Supported
17870 F:      Documentation/s390/vfio-ccw.rst
17871 F:      drivers/s390/cio/vfio_ccw*
17872 F:      include/uapi/linux/vfio_ccw.h
17873
17874 S390 VFIO-PCI DRIVER
17875 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17876 M:      Eric Farman <farman@linux.ibm.com>
17877 L:      linux-s390@vger.kernel.org
17878 L:      kvm@vger.kernel.org
17879 S:      Supported
17880 F:      arch/s390/kvm/pci*
17881 F:      drivers/vfio/pci/vfio_pci_zdev.c
17882 F:      include/uapi/linux/vfio_zdev.h
17883
17884 S390 ZCRYPT DRIVER
17885 M:      Harald Freudenberger <freude@linux.ibm.com>
17886 L:      linux-s390@vger.kernel.org
17887 S:      Supported
17888 W:      http://www.ibm.com/developerworks/linux/linux390/
17889 F:      drivers/s390/crypto/
17890
17891 S390 ZFCP DRIVER
17892 M:      Steffen Maier <maier@linux.ibm.com>
17893 M:      Benjamin Block <bblock@linux.ibm.com>
17894 L:      linux-s390@vger.kernel.org
17895 S:      Supported
17896 W:      http://www.ibm.com/developerworks/linux/linux390/
17897 F:      drivers/s390/scsi/zfcp_*
17898
17899 S3C ADC BATTERY DRIVER
17900 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17901 L:      linux-samsung-soc@vger.kernel.org
17902 S:      Odd Fixes
17903 F:      drivers/power/supply/s3c_adc_battery.c
17904 F:      include/linux/s3c_adc_battery.h
17905
17906 S3C24XX SD/MMC Driver
17907 M:      Ben Dooks <ben-linux@fluff.org>
17908 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17909 S:      Supported
17910 F:      drivers/mmc/host/s3cmci.*
17911
17912 SAA6588 RDS RECEIVER DRIVER
17913 M:      Hans Verkuil <hverkuil@xs4all.nl>
17914 L:      linux-media@vger.kernel.org
17915 S:      Odd Fixes
17916 W:      https://linuxtv.org
17917 T:      git git://linuxtv.org/media_tree.git
17918 F:      drivers/media/i2c/saa6588*
17919
17920 SAA7134 VIDEO4LINUX DRIVER
17921 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17922 L:      linux-media@vger.kernel.org
17923 S:      Odd fixes
17924 W:      https://linuxtv.org
17925 T:      git git://linuxtv.org/media_tree.git
17926 F:      Documentation/driver-api/media/drivers/saa7134*
17927 F:      drivers/media/pci/saa7134/
17928
17929 SAA7146 VIDEO4LINUX-2 DRIVER
17930 M:      Hans Verkuil <hverkuil@xs4all.nl>
17931 L:      linux-media@vger.kernel.org
17932 S:      Maintained
17933 T:      git git://linuxtv.org/media_tree.git
17934 F:      drivers/media/common/saa7146/
17935 F:      drivers/media/pci/saa7146/
17936 F:      include/media/drv-intf/saa7146*
17937
17938 SAFESETID SECURITY MODULE
17939 M:      Micah Morton <mortonm@chromium.org>
17940 S:      Supported
17941 F:      Documentation/admin-guide/LSM/SafeSetID.rst
17942 F:      security/safesetid/
17943
17944 SAMSUNG AUDIO (ASoC) DRIVERS
17945 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17946 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17947 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17948 S:      Supported
17949 B:      mailto:linux-samsung-soc@vger.kernel.org
17950 F:      Documentation/devicetree/bindings/sound/samsung*
17951 F:      sound/soc/samsung/
17952
17953 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
17954 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17955 L:      linux-crypto@vger.kernel.org
17956 L:      linux-samsung-soc@vger.kernel.org
17957 S:      Maintained
17958 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
17959 F:      drivers/crypto/exynos-rng.c
17960
17961 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
17962 M:      Łukasz Stelmach <l.stelmach@samsung.com>
17963 L:      linux-samsung-soc@vger.kernel.org
17964 S:      Maintained
17965 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
17966 F:      drivers/char/hw_random/exynos-trng.c
17967
17968 SAMSUNG FRAMEBUFFER DRIVER
17969 M:      Jingoo Han <jingoohan1@gmail.com>
17970 L:      linux-fbdev@vger.kernel.org
17971 S:      Maintained
17972 F:      drivers/video/fbdev/s3c-fb.c
17973
17974 SAMSUNG INTERCONNECT DRIVERS
17975 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17976 M:      Artur Świgoń <a.swigon@samsung.com>
17977 L:      linux-pm@vger.kernel.org
17978 L:      linux-samsung-soc@vger.kernel.org
17979 S:      Supported
17980 F:      drivers/interconnect/samsung/
17981
17982 SAMSUNG LAPTOP DRIVER
17983 M:      Corentin Chary <corentin.chary@gmail.com>
17984 L:      platform-driver-x86@vger.kernel.org
17985 S:      Maintained
17986 F:      drivers/platform/x86/samsung-laptop.c
17987
17988 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
17989 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17990 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
17991 L:      linux-kernel@vger.kernel.org
17992 L:      linux-samsung-soc@vger.kernel.org
17993 S:      Supported
17994 B:      mailto:linux-samsung-soc@vger.kernel.org
17995 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
17996 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
17997 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
17998 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
17999 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18000 F:      drivers/clk/clk-s2mps11.c
18001 F:      drivers/mfd/sec*.c
18002 F:      drivers/regulator/s2m*.c
18003 F:      drivers/regulator/s5m*.c
18004 F:      drivers/rtc/rtc-s5m.c
18005 F:      include/linux/mfd/samsung/
18006
18007 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18008 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18009 L:      linux-media@vger.kernel.org
18010 L:      linux-samsung-soc@vger.kernel.org
18011 S:      Maintained
18012 F:      drivers/media/platform/samsung/s3c-camif/
18013 F:      include/media/drv-intf/s3c_camif.h
18014
18015 SAMSUNG S3FWRN5 NFC DRIVER
18016 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18017 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
18018 L:      linux-nfc@lists.01.org (subscribers-only)
18019 S:      Maintained
18020 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18021 F:      drivers/nfc/s3fwrn5
18022
18023 SAMSUNG S5C73M3 CAMERA DRIVER
18024 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18025 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18026 L:      linux-media@vger.kernel.org
18027 S:      Supported
18028 F:      drivers/media/i2c/s5c73m3/*
18029
18030 SAMSUNG S5K5BAF CAMERA DRIVER
18031 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18032 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18033 L:      linux-media@vger.kernel.org
18034 S:      Supported
18035 F:      drivers/media/i2c/s5k5baf.c
18036
18037 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18038 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18039 M:      Vladimir Zapolskiy <vz@mleia.com>
18040 L:      linux-crypto@vger.kernel.org
18041 L:      linux-samsung-soc@vger.kernel.org
18042 S:      Maintained
18043 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18044 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18045 F:      drivers/crypto/s5p-sss.c
18046
18047 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18048 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18049 L:      linux-media@vger.kernel.org
18050 S:      Supported
18051 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18052 F:      drivers/media/platform/samsung/exynos4-is/
18053
18054 SAMSUNG SOC CLOCK DRIVERS
18055 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18056 M:      Tomasz Figa <tomasz.figa@gmail.com>
18057 M:      Chanwoo Choi <cw00.choi@samsung.com>
18058 R:      Alim Akhtar <alim.akhtar@samsung.com>
18059 L:      linux-samsung-soc@vger.kernel.org
18060 S:      Supported
18061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18062 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18063 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18064 F:      drivers/clk/samsung/
18065 F:      include/dt-bindings/clock/exynos*.h
18066 F:      include/dt-bindings/clock/s3c*.h
18067 F:      include/dt-bindings/clock/s5p*.h
18068 F:      include/dt-bindings/clock/samsung,*.h
18069 F:      include/linux/clk/samsung.h
18070 F:      include/linux/platform_data/clk-s3c2410.h
18071
18072 SAMSUNG SPI DRIVERS
18073 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18074 M:      Andi Shyti <andi@etezian.org>
18075 L:      linux-spi@vger.kernel.org
18076 L:      linux-samsung-soc@vger.kernel.org
18077 S:      Maintained
18078 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18079 F:      drivers/spi/spi-s3c*
18080 F:      include/linux/platform_data/spi-s3c64xx.h
18081 F:      include/linux/spi/s3c24xx-fiq.h
18082
18083 SAMSUNG SXGBE DRIVERS
18084 M:      Byungho An <bh74.an@samsung.com>
18085 L:      netdev@vger.kernel.org
18086 S:      Supported
18087 F:      drivers/net/ethernet/samsung/sxgbe/
18088
18089 SAMSUNG THERMAL DRIVER
18090 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18091 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18092 L:      linux-pm@vger.kernel.org
18093 L:      linux-samsung-soc@vger.kernel.org
18094 S:      Maintained
18095 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18096 F:      drivers/thermal/samsung/
18097
18098 SAMSUNG USB2 PHY DRIVER
18099 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18100 L:      linux-kernel@vger.kernel.org
18101 S:      Supported
18102 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18103 F:      Documentation/driver-api/phy/samsung-usb2.rst
18104 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18105 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18106 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18107 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18108 F:      drivers/phy/samsung/phy-samsung-usb2.c
18109 F:      drivers/phy/samsung/phy-samsung-usb2.h
18110
18111 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18112 M:      Paul Barker <paul.barker@sancloud.com>
18113 R:      Marc Murphy <marc.murphy@sancloud.com>
18114 S:      Supported
18115 F:      arch/arm/boot/dts/am335x-sancloud*
18116
18117 SC1200 WDT DRIVER
18118 M:      Zwane Mwaikambo <zwanem@gmail.com>
18119 S:      Maintained
18120 F:      drivers/watchdog/sc1200wdt.c
18121
18122 SCHEDULER
18123 M:      Ingo Molnar <mingo@redhat.com>
18124 M:      Peter Zijlstra <peterz@infradead.org>
18125 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18126 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18127 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18128 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18129 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18130 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18131 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18132 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18133 L:      linux-kernel@vger.kernel.org
18134 S:      Maintained
18135 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18136 F:      include/linux/preempt.h
18137 F:      include/linux/sched.h
18138 F:      include/linux/wait.h
18139 F:      include/uapi/linux/sched.h
18140 F:      kernel/sched/
18141
18142 SCR24X CHIP CARD INTERFACE DRIVER
18143 M:      Lubomir Rintel <lkundrak@v3.sk>
18144 S:      Supported
18145 F:      drivers/char/pcmcia/scr24x_cs.c
18146
18147 SCSI RDMA PROTOCOL (SRP) INITIATOR
18148 M:      Bart Van Assche <bvanassche@acm.org>
18149 L:      linux-rdma@vger.kernel.org
18150 S:      Supported
18151 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18152 F:      drivers/infiniband/ulp/srp/
18153 F:      include/scsi/srp.h
18154
18155 SCSI RDMA PROTOCOL (SRP) TARGET
18156 M:      Bart Van Assche <bvanassche@acm.org>
18157 L:      linux-rdma@vger.kernel.org
18158 L:      target-devel@vger.kernel.org
18159 S:      Supported
18160 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18161 F:      drivers/infiniband/ulp/srpt/
18162
18163 SCSI SG DRIVER
18164 M:      Doug Gilbert <dgilbert@interlog.com>
18165 L:      linux-scsi@vger.kernel.org
18166 S:      Maintained
18167 W:      http://sg.danny.cz/sg
18168 F:      Documentation/scsi/scsi-generic.rst
18169 F:      drivers/scsi/sg.c
18170 F:      include/scsi/sg.h
18171
18172 SCSI SUBSYSTEM
18173 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18174 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18175 L:      linux-scsi@vger.kernel.org
18176 S:      Maintained
18177 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18178 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18179 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18180 F:      Documentation/devicetree/bindings/scsi/
18181 F:      drivers/scsi/
18182 F:      drivers/ufs/
18183 F:      include/scsi/
18184
18185 SCSI TAPE DRIVER
18186 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18187 L:      linux-scsi@vger.kernel.org
18188 S:      Maintained
18189 F:      Documentation/scsi/st.rst
18190 F:      drivers/scsi/st.*
18191 F:      drivers/scsi/st_*.h
18192
18193 SCSI TARGET CORE USER DRIVER
18194 M:      Bodo Stroesser <bostroesser@gmail.com>
18195 L:      linux-scsi@vger.kernel.org
18196 L:      target-devel@vger.kernel.org
18197 S:      Supported
18198 F:      Documentation/target/tcmu-design.rst
18199 F:      drivers/target/target_core_user.c
18200 F:      include/uapi/linux/target_core_user.h
18201
18202 SCSI TARGET SUBSYSTEM
18203 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18204 L:      linux-scsi@vger.kernel.org
18205 L:      target-devel@vger.kernel.org
18206 S:      Supported
18207 W:      http://www.linux-iscsi.org
18208 Q:      https://patchwork.kernel.org/project/target-devel/list/
18209 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18210 F:      Documentation/target/
18211 F:      drivers/target/
18212 F:      include/target/
18213
18214 SCTP PROTOCOL
18215 M:      Vlad Yasevich <vyasevich@gmail.com>
18216 M:      Neil Horman <nhorman@tuxdriver.com>
18217 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18218 L:      linux-sctp@vger.kernel.org
18219 S:      Maintained
18220 W:      http://lksctp.sourceforge.net
18221 F:      Documentation/networking/sctp.rst
18222 F:      include/linux/sctp.h
18223 F:      include/net/sctp/
18224 F:      include/uapi/linux/sctp.h
18225 F:      net/sctp/
18226
18227 SCx200 CPU SUPPORT
18228 M:      Jim Cromie <jim.cromie@gmail.com>
18229 S:      Odd Fixes
18230 F:      Documentation/i2c/busses/scx200_acb.rst
18231 F:      arch/x86/platform/scx200/
18232 F:      drivers/i2c/busses/scx200*
18233 F:      drivers/mtd/maps/scx200_docflash.c
18234 F:      drivers/watchdog/scx200_wdt.c
18235 F:      include/linux/scx200.h
18236
18237 SCx200 GPIO DRIVER
18238 M:      Jim Cromie <jim.cromie@gmail.com>
18239 S:      Maintained
18240 F:      drivers/char/scx200_gpio.c
18241 F:      include/linux/scx200_gpio.h
18242
18243 SCx200 HRT CLOCKSOURCE DRIVER
18244 M:      Jim Cromie <jim.cromie@gmail.com>
18245 S:      Maintained
18246 F:      drivers/clocksource/scx200_hrt.c
18247
18248 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18249 M:      Sascha Sommer <saschasommer@freenet.de>
18250 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18251 S:      Maintained
18252 F:      drivers/mmc/host/sdricoh_cs.c
18253
18254 SECO BOARDS CEC DRIVER
18255 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18256 S:      Maintained
18257 F:      drivers/media/cec/platform/seco/seco-cec.c
18258 F:      drivers/media/cec/platform/seco/seco-cec.h
18259
18260 SECURE COMPUTING
18261 M:      Kees Cook <keescook@chromium.org>
18262 R:      Andy Lutomirski <luto@amacapital.net>
18263 R:      Will Drewry <wad@chromium.org>
18264 S:      Supported
18265 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18266 F:      Documentation/userspace-api/seccomp_filter.rst
18267 F:      include/linux/seccomp.h
18268 F:      include/uapi/linux/seccomp.h
18269 F:      kernel/seccomp.c
18270 F:      tools/testing/selftests/kselftest_harness.h
18271 F:      tools/testing/selftests/seccomp/*
18272 K:      \bsecure_computing
18273 K:      \bTIF_SECCOMP\b
18274
18275 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18276 M:      Al Cooper <alcooperx@gmail.com>
18277 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18278 L:      linux-mmc@vger.kernel.org
18279 S:      Maintained
18280 F:      drivers/mmc/host/sdhci-brcmstb*
18281
18282 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18283 M:      Adrian Hunter <adrian.hunter@intel.com>
18284 L:      linux-mmc@vger.kernel.org
18285 S:      Maintained
18286 F:      drivers/mmc/host/sdhci*
18287
18288 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18289 M:      Eugen Hristev <eugen.hristev@microchip.com>
18290 L:      linux-mmc@vger.kernel.org
18291 S:      Supported
18292 F:      drivers/mmc/host/sdhci-of-at91.c
18293
18294 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18295 M:      Ben Dooks <ben-linux@fluff.org>
18296 M:      Jaehoon Chung <jh80.chung@samsung.com>
18297 L:      linux-mmc@vger.kernel.org
18298 S:      Maintained
18299 F:      drivers/mmc/host/sdhci-s3c*
18300
18301 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18302 M:      Viresh Kumar <vireshk@kernel.org>
18303 L:      linux-mmc@vger.kernel.org
18304 S:      Maintained
18305 F:      drivers/mmc/host/sdhci-spear.c
18306
18307 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18308 M:      Kishon Vijay Abraham I <kishon@ti.com>
18309 L:      linux-mmc@vger.kernel.org
18310 S:      Maintained
18311 F:      drivers/mmc/host/sdhci-omap.c
18312
18313 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18314 M:      Haibo Chen <haibo.chen@nxp.com>
18315 L:      linux-imx@nxp.com
18316 L:      linux-mmc@vger.kernel.org
18317 S:      Maintained
18318 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18319
18320 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18321 M:      Jonathan Derrick <jonathan.derrick@intel.com>
18322 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
18323 L:      linux-block@vger.kernel.org
18324 S:      Supported
18325 F:      block/opal_proto.h
18326 F:      block/sed*
18327 F:      include/linux/sed*
18328 F:      include/uapi/linux/sed*
18329
18330 SECURITY CONTACT
18331 M:      Security Officers <security@kernel.org>
18332 S:      Supported
18333 F:      Documentation/admin-guide/security-bugs.rst
18334
18335 SECURITY SUBSYSTEM
18336 M:      Paul Moore <paul@paul-moore.com>
18337 M:      James Morris <jmorris@namei.org>
18338 M:      "Serge E. Hallyn" <serge@hallyn.com>
18339 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18340 S:      Supported
18341 W:      http://kernsec.org/
18342 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18343 F:      security/
18344 X:      security/selinux/
18345
18346 SELINUX SECURITY MODULE
18347 M:      Paul Moore <paul@paul-moore.com>
18348 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18349 M:      Eric Paris <eparis@parisplace.org>
18350 L:      selinux@vger.kernel.org
18351 S:      Supported
18352 W:      https://selinuxproject.org
18353 W:      https://github.com/SELinuxProject
18354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18355 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18356 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
18357 F:      Documentation/admin-guide/LSM/SELinux.rst
18358 F:      include/trace/events/avc.h
18359 F:      include/uapi/linux/selinux_netlink.h
18360 F:      scripts/selinux/
18361 F:      security/selinux/
18362
18363 SENSABLE PHANTOM
18364 M:      Jiri Slaby <jirislaby@kernel.org>
18365 S:      Maintained
18366 F:      drivers/misc/phantom.c
18367 F:      include/uapi/linux/phantom.h
18368
18369 SENSEAIR SUNRISE 006-0-0007
18370 M:      Jacopo Mondi <jacopo@jmondi.org>
18371 S:      Maintained
18372 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18373 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18374 F:      drivers/iio/chemical/sunrise_co2.c
18375
18376 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18377 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
18378 S:      Maintained
18379 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18380 F:      drivers/iio/chemical/scd30.h
18381 F:      drivers/iio/chemical/scd30_core.c
18382 F:      drivers/iio/chemical/scd30_i2c.c
18383 F:      drivers/iio/chemical/scd30_serial.c
18384
18385 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18386 M:      Roan van Dijk <roan@protonic.nl>
18387 S:      Maintained
18388 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18389 F:      drivers/iio/chemical/scd4x.c
18390
18391 SENSIRION SGP40 GAS SENSOR DRIVER
18392 M:      Andreas Klinger <ak@it-klinger.de>
18393 S:      Maintained
18394 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18395 F:      drivers/iio/chemical/sgp40.c
18396
18397 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18398 M:      Tomasz Duszynski <tduszyns@gmail.com>
18399 S:      Maintained
18400 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18401 F:      drivers/iio/chemical/sps30.c
18402 F:      drivers/iio/chemical/sps30_i2c.c
18403 F:      drivers/iio/chemical/sps30_serial.c
18404
18405 SERIAL DEVICE BUS
18406 M:      Rob Herring <robh@kernel.org>
18407 L:      linux-serial@vger.kernel.org
18408 S:      Maintained
18409 F:      Documentation/devicetree/bindings/serial/serial.yaml
18410 F:      drivers/tty/serdev/
18411 F:      include/linux/serdev.h
18412
18413 SERIAL DRIVERS
18414 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18415 L:      linux-serial@vger.kernel.org
18416 S:      Maintained
18417 F:      Documentation/devicetree/bindings/serial/
18418 F:      drivers/tty/serial/
18419
18420 SERIAL IR RECEIVER
18421 M:      Sean Young <sean@mess.org>
18422 L:      linux-media@vger.kernel.org
18423 S:      Maintained
18424 F:      drivers/media/rc/serial_ir.c
18425
18426 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18427 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18428 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18429 S:      Maintained
18430 F:      Documentation/devicetree/bindings/slimbus/
18431 F:      drivers/slimbus/
18432 F:      include/linux/slimbus.h
18433
18434 SFC NETWORK DRIVER
18435 M:      Edward Cree <ecree.xilinx@gmail.com>
18436 M:      Martin Habets <habetsm.xilinx@gmail.com>
18437 L:      netdev@vger.kernel.org
18438 S:      Supported
18439 F:      drivers/net/ethernet/sfc/
18440
18441 SFF/SFP/SFP+ MODULE SUPPORT
18442 M:      Russell King <linux@armlinux.org.uk>
18443 L:      netdev@vger.kernel.org
18444 S:      Maintained
18445 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
18446 F:      drivers/net/phy/phylink.c
18447 F:      drivers/net/phy/sfp*
18448 F:      include/linux/mdio/mdio-i2c.h
18449 F:      include/linux/phylink.h
18450 F:      include/linux/sfp.h
18451 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)
18452
18453 SGI GRU DRIVER
18454 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18455 S:      Maintained
18456 F:      drivers/misc/sgi-gru/
18457
18458 SGI XP/XPC/XPNET DRIVER
18459 M:      Robin Holt <robinmholt@gmail.com>
18460 M:      Steve Wahl <steve.wahl@hpe.com>
18461 R:      Mike Travis <mike.travis@hpe.com>
18462 S:      Maintained
18463 F:      drivers/misc/sgi-xp/
18464
18465 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18466 M:      Karsten Graul <kgraul@linux.ibm.com>
18467 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18468 L:      linux-s390@vger.kernel.org
18469 S:      Supported
18470 W:      http://www.ibm.com/developerworks/linux/linux390/
18471 F:      net/smc/
18472
18473 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18474 M:      Linus Walleij <linus.walleij@linaro.org>
18475 L:      linux-iio@vger.kernel.org
18476 S:      Maintained
18477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18478 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18479 F:      drivers/iio/light/gp2ap002.c
18480
18481 SHARP RJ54N1CB0C SENSOR DRIVER
18482 M:      Jacopo Mondi <jacopo@jmondi.org>
18483 L:      linux-media@vger.kernel.org
18484 S:      Odd fixes
18485 T:      git git://linuxtv.org/media_tree.git
18486 F:      drivers/media/i2c/rj54n1cb0c.c
18487 F:      include/media/i2c/rj54n1cb0c.h
18488
18489 SH_VOU V4L2 OUTPUT DRIVER
18490 L:      linux-media@vger.kernel.org
18491 S:      Orphan
18492 F:      drivers/media/platform/renesas/sh_vou.c
18493 F:      include/media/drv-intf/sh_vou.h
18494
18495 SI2157 MEDIA DRIVER
18496 M:      Antti Palosaari <crope@iki.fi>
18497 L:      linux-media@vger.kernel.org
18498 S:      Maintained
18499 W:      https://linuxtv.org
18500 W:      http://palosaari.fi/linux/
18501 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18502 T:      git git://linuxtv.org/anttip/media_tree.git
18503 F:      drivers/media/tuners/si2157*
18504
18505 SI2165 MEDIA DRIVER
18506 M:      Matthias Schwarzott <zzam@gentoo.org>
18507 L:      linux-media@vger.kernel.org
18508 S:      Maintained
18509 W:      https://linuxtv.org
18510 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18511 F:      drivers/media/dvb-frontends/si2165*
18512
18513 SI2168 MEDIA DRIVER
18514 M:      Antti Palosaari <crope@iki.fi>
18515 L:      linux-media@vger.kernel.org
18516 S:      Maintained
18517 W:      https://linuxtv.org
18518 W:      http://palosaari.fi/linux/
18519 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18520 T:      git git://linuxtv.org/anttip/media_tree.git
18521 F:      drivers/media/dvb-frontends/si2168*
18522
18523 SI470X FM RADIO RECEIVER I2C DRIVER
18524 M:      Hans Verkuil <hverkuil@xs4all.nl>
18525 L:      linux-media@vger.kernel.org
18526 S:      Odd Fixes
18527 W:      https://linuxtv.org
18528 T:      git git://linuxtv.org/media_tree.git
18529 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
18530
18531 SI470X FM RADIO RECEIVER USB DRIVER
18532 M:      Hans Verkuil <hverkuil@xs4all.nl>
18533 L:      linux-media@vger.kernel.org
18534 S:      Maintained
18535 W:      https://linuxtv.org
18536 T:      git git://linuxtv.org/media_tree.git
18537 F:      drivers/media/radio/si470x/radio-si470x-common.c
18538 F:      drivers/media/radio/si470x/radio-si470x-usb.c
18539 F:      drivers/media/radio/si470x/radio-si470x.h
18540
18541 SI4713 FM RADIO TRANSMITTER I2C DRIVER
18542 M:      Eduardo Valentin <edubezval@gmail.com>
18543 L:      linux-media@vger.kernel.org
18544 S:      Odd Fixes
18545 W:      https://linuxtv.org
18546 T:      git git://linuxtv.org/media_tree.git
18547 F:      drivers/media/radio/si4713/si4713.?
18548
18549 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
18550 M:      Eduardo Valentin <edubezval@gmail.com>
18551 L:      linux-media@vger.kernel.org
18552 S:      Odd Fixes
18553 W:      https://linuxtv.org
18554 T:      git git://linuxtv.org/media_tree.git
18555 F:      drivers/media/radio/si4713/radio-platform-si4713.c
18556
18557 SI4713 FM RADIO TRANSMITTER USB DRIVER
18558 M:      Hans Verkuil <hverkuil@xs4all.nl>
18559 L:      linux-media@vger.kernel.org
18560 S:      Maintained
18561 W:      https://linuxtv.org
18562 T:      git git://linuxtv.org/media_tree.git
18563 F:      drivers/media/radio/si4713/radio-usb-si4713.c
18564
18565 SIANO DVB DRIVER
18566 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18567 L:      linux-media@vger.kernel.org
18568 S:      Odd fixes
18569 W:      https://linuxtv.org
18570 T:      git git://linuxtv.org/media_tree.git
18571 F:      drivers/media/common/siano/
18572 F:      drivers/media/mmc/siano/
18573 F:      drivers/media/usb/siano/
18574 F:      drivers/media/usb/siano/
18575
18576 SIFIVE DRIVERS
18577 M:      Palmer Dabbelt <palmer@dabbelt.com>
18578 M:      Paul Walmsley <paul.walmsley@sifive.com>
18579 L:      linux-riscv@lists.infradead.org
18580 S:      Supported
18581 T:      git git://github.com/sifive/riscv-linux.git
18582 N:      sifive
18583 K:      [^@]sifive
18584
18585 SIFIVE FU540 SYSTEM-ON-CHIP
18586 M:      Paul Walmsley <paul.walmsley@sifive.com>
18587 M:      Palmer Dabbelt <palmer@dabbelt.com>
18588 L:      linux-riscv@lists.infradead.org
18589 S:      Supported
18590 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
18591 N:      fu540
18592 K:      fu540
18593
18594 SIFIVE PDMA DRIVER
18595 M:      Green Wan <green.wan@sifive.com>
18596 S:      Maintained
18597 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
18598 F:      drivers/dma/sf-pdma/
18599
18600 SILEAD TOUCHSCREEN DRIVER
18601 M:      Hans de Goede <hdegoede@redhat.com>
18602 L:      linux-input@vger.kernel.org
18603 L:      platform-driver-x86@vger.kernel.org
18604 S:      Maintained
18605 F:      drivers/input/touchscreen/silead.c
18606 F:      drivers/platform/x86/touchscreen_dmi.c
18607
18608 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
18609 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
18610 S:      Supported
18611 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
18612 F:      drivers/net/wireless/silabs/wfx/
18613
18614 SILICON MOTION SM712 FRAME BUFFER DRIVER
18615 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
18616 M:      Teddy Wang <teddy.wang@siliconmotion.com>
18617 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
18618 L:      linux-fbdev@vger.kernel.org
18619 S:      Maintained
18620 F:      Documentation/fb/sm712fb.rst
18621 F:      drivers/video/fbdev/sm712*
18622
18623 SILVACO I3C DUAL-ROLE MASTER
18624 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18625 M:      Conor Culhane <conor.culhane@silvaco.com>
18626 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
18627 S:      Maintained
18628 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
18629 F:      drivers/i3c/master/svc-i3c-master.c
18630
18631 SIMPLEFB FB DRIVER
18632 M:      Hans de Goede <hdegoede@redhat.com>
18633 L:      linux-fbdev@vger.kernel.org
18634 S:      Maintained
18635 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
18636 F:      drivers/video/fbdev/simplefb.c
18637 F:      include/linux/platform_data/simplefb.h
18638
18639 SIMTEC EB110ATX (Chalice CATS)
18640 M:      Simtec Linux Team <linux@simtec.co.uk>
18641 S:      Supported
18642 W:      http://www.simtec.co.uk/products/EB110ATX/
18643
18644 SIMTEC EB2410ITX (BAST)
18645 M:      Simtec Linux Team <linux@simtec.co.uk>
18646 S:      Supported
18647 W:      http://www.simtec.co.uk/products/EB2410ITX/
18648 F:      arch/arm/mach-s3c/bast-ide.c
18649 F:      arch/arm/mach-s3c/bast-irq.c
18650 F:      arch/arm/mach-s3c/mach-bast.c
18651
18652 SIOX
18653 M:      Thorsten Scherer <t.scherer@eckelmann.de>
18654 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
18655 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
18656 S:      Supported
18657 F:      drivers/gpio/gpio-siox.c
18658 F:      drivers/siox/*
18659 F:      include/trace/events/siox.h
18660
18661 SIPHASH PRF ROUTINES
18662 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18663 S:      Maintained
18664 F:      include/linux/siphash.h
18665 F:      lib/siphash.c
18666 F:      lib/test_siphash.c
18667
18668 SIS 190 ETHERNET DRIVER
18669 M:      Francois Romieu <romieu@fr.zoreil.com>
18670 L:      netdev@vger.kernel.org
18671 S:      Maintained
18672 F:      drivers/net/ethernet/sis/sis190.c
18673
18674 SIS 900/7016 FAST ETHERNET DRIVER
18675 M:      Daniele Venzano <venza@brownhat.org>
18676 L:      netdev@vger.kernel.org
18677 S:      Maintained
18678 W:      http://www.brownhat.org/sis900.html
18679 F:      drivers/net/ethernet/sis/sis900.*
18680
18681 SIS FRAMEBUFFER DRIVER
18682 M:      Thomas Winischhofer <thomas@winischhofer.net>
18683 S:      Maintained
18684 W:      http://www.winischhofer.net/linuxsisvga.shtml
18685 F:      Documentation/fb/sisfb.rst
18686 F:      drivers/video/fbdev/sis/
18687 F:      include/video/sisfb.h
18688
18689 SIS I2C TOUCHSCREEN DRIVER
18690 M:      Mika Penttilä <mika.penttila@nextfour.com>
18691 L:      linux-input@vger.kernel.org
18692 S:      Maintained
18693 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
18694 F:      drivers/input/touchscreen/sis_i2c.c
18695
18696 SIS USB2VGA DRIVER
18697 M:      Thomas Winischhofer <thomas@winischhofer.net>
18698 S:      Maintained
18699 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
18700 F:      drivers/usb/misc/sisusbvga/
18701
18702 SL28 CPLD MFD DRIVER
18703 M:      Michael Walle <michael@walle.cc>
18704 S:      Maintained
18705 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
18706 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
18707 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
18708 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
18709 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
18710 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
18711 F:      drivers/gpio/gpio-sl28cpld.c
18712 F:      drivers/hwmon/sl28cpld-hwmon.c
18713 F:      drivers/irqchip/irq-sl28cpld.c
18714 F:      drivers/pwm/pwm-sl28cpld.c
18715 F:      drivers/watchdog/sl28cpld_wdt.c
18716
18717 SLAB ALLOCATOR
18718 M:      Christoph Lameter <cl@linux.com>
18719 M:      Pekka Enberg <penberg@kernel.org>
18720 M:      David Rientjes <rientjes@google.com>
18721 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
18722 M:      Andrew Morton <akpm@linux-foundation.org>
18723 M:      Vlastimil Babka <vbabka@suse.cz>
18724 R:      Roman Gushchin <roman.gushchin@linux.dev>
18725 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
18726 L:      linux-mm@kvack.org
18727 S:      Maintained
18728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
18729 F:      include/linux/sl?b*.h
18730 F:      mm/sl?b*
18731
18732 SLCAN CAN NETWORK DRIVER
18733 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
18734 L:      linux-can@vger.kernel.org
18735 S:      Maintained
18736 F:      drivers/net/can/slcan/
18737
18738 SLEEPABLE READ-COPY UPDATE (SRCU)
18739 M:      Lai Jiangshan <jiangshanlai@gmail.com>
18740 M:      "Paul E. McKenney" <paulmck@kernel.org>
18741 M:      Josh Triplett <josh@joshtriplett.org>
18742 R:      Steven Rostedt <rostedt@goodmis.org>
18743 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18744 L:      rcu@vger.kernel.org
18745 S:      Supported
18746 W:      http://www.rdrop.com/users/paulmck/RCU/
18747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18748 F:      include/linux/srcu*.h
18749 F:      kernel/rcu/srcu*.c
18750
18751 SMACK SECURITY MODULE
18752 M:      Casey Schaufler <casey@schaufler-ca.com>
18753 L:      linux-security-module@vger.kernel.org
18754 S:      Maintained
18755 W:      http://schaufler-ca.com
18756 T:      git git://github.com/cschaufler/smack-next
18757 F:      Documentation/admin-guide/LSM/Smack.rst
18758 F:      security/smack/
18759
18760 SMC91x ETHERNET DRIVER
18761 M:      Nicolas Pitre <nico@fluxnic.net>
18762 S:      Odd Fixes
18763 F:      drivers/net/ethernet/smsc/smc91x.*
18764
18765 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18766 M:      Mark Rutland <mark.rutland@arm.com>
18767 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18768 M:      Sudeep Holla <sudeep.holla@arm.com>
18769 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18770 S:      Maintained
18771 F:      drivers/firmware/smccc/
18772 F:      include/linux/arm-smccc.h
18773
18774 SMM665 HARDWARE MONITOR DRIVER
18775 M:      Guenter Roeck <linux@roeck-us.net>
18776 L:      linux-hwmon@vger.kernel.org
18777 S:      Maintained
18778 F:      Documentation/hwmon/smm665.rst
18779 F:      drivers/hwmon/smm665.c
18780
18781 SMSC EMC2103 HARDWARE MONITOR DRIVER
18782 M:      Steve Glendinning <steve.glendinning@shawell.net>
18783 L:      linux-hwmon@vger.kernel.org
18784 S:      Maintained
18785 F:      Documentation/hwmon/emc2103.rst
18786 F:      drivers/hwmon/emc2103.c
18787
18788 SMSC SCH5627 HARDWARE MONITOR DRIVER
18789 M:      Hans de Goede <hdegoede@redhat.com>
18790 L:      linux-hwmon@vger.kernel.org
18791 S:      Supported
18792 F:      Documentation/hwmon/sch5627.rst
18793 F:      drivers/hwmon/sch5627.c
18794
18795 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
18796 M:      Steve Glendinning <steve.glendinning@shawell.net>
18797 L:      linux-fbdev@vger.kernel.org
18798 S:      Maintained
18799 F:      drivers/video/fbdev/smscufx.c
18800
18801 SMSC47B397 HARDWARE MONITOR DRIVER
18802 M:      Jean Delvare <jdelvare@suse.com>
18803 L:      linux-hwmon@vger.kernel.org
18804 S:      Maintained
18805 F:      Documentation/hwmon/smsc47b397.rst
18806 F:      drivers/hwmon/smsc47b397.c
18807
18808 SMSC911x ETHERNET DRIVER
18809 M:      Steve Glendinning <steve.glendinning@shawell.net>
18810 L:      netdev@vger.kernel.org
18811 S:      Maintained
18812 F:      drivers/net/ethernet/smsc/smsc911x.*
18813 F:      include/linux/smsc911x.h
18814
18815 SMSC9420 PCI ETHERNET DRIVER
18816 M:      Steve Glendinning <steve.glendinning@shawell.net>
18817 L:      netdev@vger.kernel.org
18818 S:      Maintained
18819 F:      drivers/net/ethernet/smsc/smsc9420.*
18820
18821 SOCIONEXT (SNI) AVE NETWORK DRIVER
18822 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
18823 L:      netdev@vger.kernel.org
18824 S:      Maintained
18825 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
18826 F:      drivers/net/ethernet/socionext/sni_ave.c
18827
18828 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
18829 M:      Jassi Brar <jaswinder.singh@linaro.org>
18830 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
18831 L:      netdev@vger.kernel.org
18832 S:      Maintained
18833 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
18834 F:      drivers/net/ethernet/socionext/netsec.c
18835
18836 SOCIONEXT (SNI) Synquacer SPI DRIVER
18837 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
18838 M:      Jassi Brar <jaswinder.singh@linaro.org>
18839 L:      linux-spi@vger.kernel.org
18840 S:      Maintained
18841 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
18842 F:      drivers/spi/spi-synquacer.c
18843
18844 SOCIONEXT SYNQUACER I2C DRIVER
18845 M:      Ard Biesheuvel <ardb@kernel.org>
18846 L:      linux-i2c@vger.kernel.org
18847 S:      Maintained
18848 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
18849 F:      drivers/i2c/busses/i2c-synquacer.c
18850
18851 SOCIONEXT UNIPHIER SOUND DRIVER
18852 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18853 S:      Orphan
18854 F:      sound/soc/uniphier/
18855
18856 SOEKRIS NET48XX LED SUPPORT
18857 M:      Chris Boot <bootc@bootc.net>
18858 S:      Maintained
18859 F:      drivers/leds/leds-net48xx.c
18860
18861 SOFT-IWARP DRIVER (siw)
18862 M:      Bernard Metzler <bmt@zurich.ibm.com>
18863 L:      linux-rdma@vger.kernel.org
18864 S:      Supported
18865 F:      drivers/infiniband/sw/siw/
18866 F:      include/uapi/rdma/siw-abi.h
18867
18868 SOFT-ROCE DRIVER (rxe)
18869 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
18870 L:      linux-rdma@vger.kernel.org
18871 S:      Supported
18872 F:      drivers/infiniband/sw/rxe/
18873 F:      include/uapi/rdma/rdma_user_rxe.h
18874
18875 SOFTLOGIC 6x10 MPEG CODEC
18876 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18877 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18878 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18879 M:      Ismael Luceno <ismael@iodev.co.uk>
18880 L:      linux-media@vger.kernel.org
18881 S:      Supported
18882 F:      drivers/media/pci/solo6x10/
18883
18884 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
18885 M:      James Morse <james.morse@arm.com>
18886 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18887 S:      Maintained
18888 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
18889 F:      drivers/firmware/arm_sdei.c
18890 F:      include/linux/arm_sdei.h
18891 F:      include/uapi/linux/arm_sdei.h
18892
18893 SOFTWARE NODES AND DEVICE PROPERTIES
18894 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18895 R:      Daniel Scally <djrscally@gmail.com>
18896 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18897 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
18898 L:      linux-acpi@vger.kernel.org
18899 S:      Maintained
18900 F:      drivers/base/property.c
18901 F:      drivers/base/swnode.c
18902 F:      include/linux/fwnode.h
18903 F:      include/linux/property.h
18904
18905 SOFTWARE RAID (Multiple Disks) SUPPORT
18906 M:      Song Liu <song@kernel.org>
18907 L:      linux-raid@vger.kernel.org
18908 S:      Supported
18909 Q:      https://patchwork.kernel.org/project/linux-raid/list/
18910 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
18911 F:      drivers/md/Kconfig
18912 F:      drivers/md/Makefile
18913 F:      drivers/md/md*
18914 F:      drivers/md/raid*
18915 F:      include/linux/raid/
18916 F:      include/uapi/linux/raid/
18917
18918 SOLIDRUN CLEARFOG SUPPORT
18919 M:      Russell King <linux@armlinux.org.uk>
18920 S:      Maintained
18921 F:      arch/arm/boot/dts/armada-388-clearfog*
18922 F:      arch/arm/boot/dts/armada-38x-solidrun-*
18923
18924 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
18925 M:      Russell King <linux@armlinux.org.uk>
18926 S:      Maintained
18927 F:      arch/arm/boot/dts/imx6*-cubox-i*
18928 F:      arch/arm/boot/dts/imx6*-hummingboard*
18929 F:      arch/arm/boot/dts/imx6*-sr-*
18930
18931 SONIC NETWORK DRIVER
18932 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
18933 L:      netdev@vger.kernel.org
18934 S:      Maintained
18935 F:      drivers/net/ethernet/natsemi/sonic.*
18936
18937 SONICS SILICON BACKPLANE DRIVER (SSB)
18938 M:      Michael Buesch <m@bues.ch>
18939 L:      linux-wireless@vger.kernel.org
18940 S:      Maintained
18941 F:      drivers/ssb/
18942 F:      include/linux/ssb/
18943
18944 SONY IMX208 SENSOR DRIVER
18945 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18946 L:      linux-media@vger.kernel.org
18947 S:      Maintained
18948 T:      git git://linuxtv.org/media_tree.git
18949 F:      drivers/media/i2c/imx208.c
18950
18951 SONY IMX214 SENSOR DRIVER
18952 M:      Ricardo Ribalda <ribalda@kernel.org>
18953 L:      linux-media@vger.kernel.org
18954 S:      Maintained
18955 T:      git git://linuxtv.org/media_tree.git
18956 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
18957 F:      drivers/media/i2c/imx214.c
18958
18959 SONY IMX219 SENSOR DRIVER
18960 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
18961 L:      linux-media@vger.kernel.org
18962 S:      Maintained
18963 T:      git git://linuxtv.org/media_tree.git
18964 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
18965 F:      drivers/media/i2c/imx219.c
18966
18967 SONY IMX258 SENSOR DRIVER
18968 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18969 L:      linux-media@vger.kernel.org
18970 S:      Maintained
18971 T:      git git://linuxtv.org/media_tree.git
18972 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
18973 F:      drivers/media/i2c/imx258.c
18974
18975 SONY IMX274 SENSOR DRIVER
18976 M:      Leon Luo <leonl@leopardimaging.com>
18977 L:      linux-media@vger.kernel.org
18978 S:      Maintained
18979 T:      git git://linuxtv.org/media_tree.git
18980 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
18981 F:      drivers/media/i2c/imx274.c
18982
18983 SONY IMX290 SENSOR DRIVER
18984 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18985 L:      linux-media@vger.kernel.org
18986 S:      Maintained
18987 T:      git git://linuxtv.org/media_tree.git
18988 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
18989 F:      drivers/media/i2c/imx290.c
18990
18991 SONY IMX319 SENSOR DRIVER
18992 M:      Bingbu Cao <bingbu.cao@intel.com>
18993 L:      linux-media@vger.kernel.org
18994 S:      Maintained
18995 T:      git git://linuxtv.org/media_tree.git
18996 F:      drivers/media/i2c/imx319.c
18997
18998 SONY IMX334 SENSOR DRIVER
18999 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19000 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19001 L:      linux-media@vger.kernel.org
19002 S:      Maintained
19003 T:      git git://linuxtv.org/media_tree.git
19004 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19005 F:      drivers/media/i2c/imx334.c
19006
19007 SONY IMX335 SENSOR DRIVER
19008 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19009 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19010 L:      linux-media@vger.kernel.org
19011 S:      Maintained
19012 T:      git git://linuxtv.org/media_tree.git
19013 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19014 F:      drivers/media/i2c/imx335.c
19015
19016 SONY IMX355 SENSOR DRIVER
19017 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19018 L:      linux-media@vger.kernel.org
19019 S:      Maintained
19020 T:      git git://linuxtv.org/media_tree.git
19021 F:      drivers/media/i2c/imx355.c
19022
19023 SONY IMX412 SENSOR DRIVER
19024 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19025 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19026 L:      linux-media@vger.kernel.org
19027 S:      Maintained
19028 T:      git git://linuxtv.org/media_tree.git
19029 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19030 F:      drivers/media/i2c/imx412.c
19031
19032 SONY MEMORYSTICK SUBSYSTEM
19033 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19034 M:      Alex Dubov <oakad@yahoo.com>
19035 M:      Ulf Hansson <ulf.hansson@linaro.org>
19036 L:      linux-mmc@vger.kernel.org
19037 S:      Maintained
19038 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19039 F:      drivers/memstick/
19040 F:      include/linux/memstick.h
19041
19042 SONY VAIO CONTROL DEVICE DRIVER
19043 M:      Mattia Dongili <malattia@linux.it>
19044 L:      platform-driver-x86@vger.kernel.org
19045 S:      Maintained
19046 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19047 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19048 F:      drivers/char/sonypi.c
19049 F:      drivers/platform/x86/sony-laptop.c
19050 F:      include/linux/sony-laptop.h
19051
19052 SOUND
19053 M:      Jaroslav Kysela <perex@perex.cz>
19054 M:      Takashi Iwai <tiwai@suse.com>
19055 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19056 S:      Maintained
19057 W:      http://www.alsa-project.org/
19058 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19060 F:      Documentation/sound/
19061 F:      include/sound/
19062 F:      include/uapi/sound/
19063 F:      sound/
19064 F:      tools/testing/selftests/alsa
19065
19066 SOUND - COMPRESSED AUDIO
19067 M:      Vinod Koul <vkoul@kernel.org>
19068 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19069 S:      Supported
19070 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19071 F:      Documentation/sound/designs/compress-offload.rst
19072 F:      include/sound/compress_driver.h
19073 F:      include/uapi/sound/compress_*
19074 F:      sound/core/compress_offload.c
19075 F:      sound/soc/soc-compress.c
19076
19077 SOUND - DMAENGINE HELPERS
19078 M:      Lars-Peter Clausen <lars@metafoo.de>
19079 S:      Supported
19080 F:      include/sound/dmaengine_pcm.h
19081 F:      sound/core/pcm_dmaengine.c
19082 F:      sound/soc/soc-generic-dmaengine-pcm.c
19083
19084 SOUND - ALSA SELFTESTS
19085 M:      Mark Brown <broonie@kernel.org>
19086 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19087 L:      linux-kselftest@vger.kernel.org
19088 S:      Supported
19089 F:      tools/testing/selftests/alsa
19090
19091 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19092 M:      Liam Girdwood <lgirdwood@gmail.com>
19093 M:      Mark Brown <broonie@kernel.org>
19094 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19095 S:      Supported
19096 W:      http://alsa-project.org/main/index.php/ASoC
19097 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19098 F:      Documentation/devicetree/bindings/sound/
19099 F:      Documentation/sound/soc/
19100 F:      include/dt-bindings/sound/
19101 F:      include/sound/soc*
19102 F:      sound/soc/
19103
19104 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19105 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19106 M:      Liam Girdwood <lgirdwood@gmail.com>
19107 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19108 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19109 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19110 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19111 M:      Daniel Baluta <daniel.baluta@nxp.com>
19112 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19113 S:      Supported
19114 W:      https://github.com/thesofproject/linux/
19115 F:      sound/soc/sof/
19116
19117 SOUNDWIRE SUBSYSTEM
19118 M:      Vinod Koul <vkoul@kernel.org>
19119 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19120 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19121 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19122 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19123 S:      Supported
19124 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19125 F:      Documentation/driver-api/soundwire/
19126 F:      drivers/soundwire/
19127 F:      include/linux/soundwire/
19128
19129 SP2 MEDIA DRIVER
19130 M:      Olli Salonen <olli.salonen@iki.fi>
19131 L:      linux-media@vger.kernel.org
19132 S:      Maintained
19133 W:      https://linuxtv.org
19134 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19135 F:      drivers/media/dvb-frontends/sp2*
19136
19137 SPARC + UltraSPARC (sparc/sparc64)
19138 M:      "David S. Miller" <davem@davemloft.net>
19139 L:      sparclinux@vger.kernel.org
19140 S:      Maintained
19141 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19143 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19144 F:      arch/sparc/
19145 F:      drivers/sbus/
19146
19147 SPARC SERIAL DRIVERS
19148 M:      "David S. Miller" <davem@davemloft.net>
19149 L:      sparclinux@vger.kernel.org
19150 S:      Maintained
19151 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19152 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19153 F:      drivers/tty/serial/suncore.c
19154 F:      drivers/tty/serial/sunhv.c
19155 F:      drivers/tty/serial/sunsab.c
19156 F:      drivers/tty/serial/sunsab.h
19157 F:      drivers/tty/serial/sunsu.c
19158 F:      drivers/tty/serial/sunzilog.c
19159 F:      drivers/tty/serial/sunzilog.h
19160 F:      drivers/tty/vcc.c
19161 F:      include/linux/sunserialcore.h
19162
19163 SPARSE CHECKER
19164 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19165 L:      linux-sparse@vger.kernel.org
19166 S:      Maintained
19167 W:      https://sparse.docs.kernel.org/
19168 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19169 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19170 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19171 F:      include/linux/compiler.h
19172
19173 SPEAKUP CONSOLE SPEECH DRIVER
19174 M:      William Hubbs <w.d.hubbs@gmail.com>
19175 M:      Chris Brannon <chris@the-brannons.com>
19176 M:      Kirk Reiser <kirk@reisers.ca>
19177 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19178 L:      speakup@linux-speakup.org
19179 S:      Odd Fixes
19180 W:      http://www.linux-speakup.org/
19181 W:      https://github.com/linux-speakup/speakup
19182 B:      https://github.com/linux-speakup/speakup/issues
19183 F:      drivers/accessibility/speakup/
19184
19185 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19186 M:      Viresh Kumar <vireshk@kernel.org>
19187 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19188 M:      soc@kernel.org
19189 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19190 S:      Maintained
19191 W:      http://www.st.com/spear
19192 F:      arch/arm/boot/dts/spear*
19193 F:      arch/arm/mach-spear/
19194 F:      drivers/clk/spear/
19195 F:      drivers/pinctrl/spear/
19196
19197 SPI NOR SUBSYSTEM
19198 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
19199 M:      Pratyush Yadav <pratyush@kernel.org>
19200 R:      Michael Walle <michael@walle.cc>
19201 L:      linux-mtd@lists.infradead.org
19202 S:      Maintained
19203 W:      http://www.linux-mtd.infradead.org/
19204 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19205 C:      irc://irc.oftc.net/mtd
19206 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19207 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19208 F:      drivers/mtd/spi-nor/
19209 F:      include/linux/mtd/spi-nor.h
19210
19211 SPI SUBSYSTEM
19212 M:      Mark Brown <broonie@kernel.org>
19213 L:      linux-spi@vger.kernel.org
19214 S:      Maintained
19215 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19217 F:      Documentation/devicetree/bindings/spi/
19218 F:      Documentation/spi/
19219 F:      drivers/spi/
19220 F:      include/linux/spi/
19221 F:      include/uapi/linux/spi/
19222 F:      tools/spi/
19223
19224 SPIDERNET NETWORK DRIVER for CELL
19225 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19226 M:      Geoff Levand <geoff@infradead.org>
19227 L:      netdev@vger.kernel.org
19228 L:      linuxppc-dev@lists.ozlabs.org
19229 S:      Maintained
19230 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19231 F:      drivers/net/ethernet/toshiba/spider_net*
19232
19233 SPMI SUBSYSTEM
19234 M:      Stephen Boyd <sboyd@kernel.org>
19235 L:      linux-kernel@vger.kernel.org
19236 S:      Maintained
19237 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19238 F:      Documentation/devicetree/bindings/spmi/
19239 F:      drivers/spmi/
19240 F:      include/dt-bindings/spmi/spmi.h
19241 F:      include/linux/spmi.h
19242 F:      include/trace/events/spmi.h
19243
19244 SPU FILE SYSTEM
19245 M:      Jeremy Kerr <jk@ozlabs.org>
19246 L:      linuxppc-dev@lists.ozlabs.org
19247 S:      Supported
19248 W:      http://www.ibm.com/developerworks/power/cell/
19249 F:      Documentation/filesystems/spufs/spufs.rst
19250 F:      arch/powerpc/platforms/cell/spufs/
19251
19252 SQUASHFS FILE SYSTEM
19253 M:      Phillip Lougher <phillip@squashfs.org.uk>
19254 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19255 S:      Maintained
19256 W:      http://squashfs.org.uk
19257 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19258 F:      Documentation/filesystems/squashfs.rst
19259 F:      fs/squashfs/
19260
19261 SRM (Alpha) environment access
19262 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19263 S:      Maintained
19264 F:      arch/alpha/kernel/srm_env.c
19265
19266 ST LSM6DSx IMU IIO DRIVER
19267 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19268 L:      linux-iio@vger.kernel.org
19269 S:      Maintained
19270 W:      http://www.st.com/
19271 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19272 F:      drivers/iio/imu/st_lsm6dsx/
19273
19274 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19275 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19276 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19277 L:      linux-media@vger.kernel.org
19278 S:      Maintained
19279 T:      git git://linuxtv.org/media_tree.git
19280 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
19281 F:      drivers/media/i2c/st-mipid02.c
19282
19283 ST STM32 I2C/SMBUS DRIVER
19284 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19285 M:      Alain Volmat <alain.volmat@foss.st.com>
19286 L:      linux-i2c@vger.kernel.org
19287 S:      Maintained
19288 F:      drivers/i2c/busses/i2c-stm32*
19289
19290 ST STM32 SPI DRIVER
19291 M:      Alain Volmat <alain.volmat@foss.st.com>
19292 L:      linux-spi@vger.kernel.org
19293 S:      Maintained
19294 F:      drivers/spi/spi-stm32.c
19295
19296 ST STPDDC60 DRIVER
19297 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19298 L:      linux-hwmon@vger.kernel.org
19299 S:      Maintained
19300 F:      Documentation/hwmon/stpddc60.rst
19301 F:      drivers/hwmon/pmbus/stpddc60.c
19302
19303 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19304 M:      Song Qiang <songqiang1304521@gmail.com>
19305 L:      linux-iio@vger.kernel.org
19306 S:      Maintained
19307 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19308 F:      drivers/iio/proximity/vl53l0x-i2c.c
19309
19310 STABLE BRANCH
19311 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19312 M:      Sasha Levin <sashal@kernel.org>
19313 L:      stable@vger.kernel.org
19314 S:      Supported
19315 F:      Documentation/process/stable-kernel-rules.rst
19316
19317 STAGING - ATOMISP DRIVER
19318 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19319 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19320 L:      linux-media@vger.kernel.org
19321 S:      Maintained
19322 F:      drivers/staging/media/atomisp/
19323
19324 STAGING - FIELDBUS SUBSYSTEM
19325 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19326 S:      Maintained
19327 F:      drivers/staging/fieldbus/*
19328 F:      drivers/staging/fieldbus/Documentation/
19329
19330 STAGING - HMS ANYBUS-S BUS
19331 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19332 S:      Maintained
19333 F:      drivers/staging/fieldbus/anybuss/
19334
19335 STAGING - INDUSTRIAL IO
19336 M:      Jonathan Cameron <jic23@kernel.org>
19337 L:      linux-iio@vger.kernel.org
19338 S:      Odd Fixes
19339 F:      Documentation/devicetree/bindings/staging/iio/
19340 F:      drivers/staging/iio/
19341
19342 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19343 M:      Marc Dietrich <marvin24@gmx.de>
19344 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
19345 L:      linux-tegra@vger.kernel.org
19346 S:      Maintained
19347 F:      drivers/staging/nvec/
19348
19349 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19350 M:      Jens Frederich <jfrederich@gmail.com>
19351 M:      Jon Nettleton <jon.nettleton@gmail.com>
19352 S:      Maintained
19353 W:      http://wiki.laptop.org/go/DCON
19354 F:      drivers/staging/olpc_dcon/
19355
19356 STAGING - REALTEK RTL8188EU DRIVERS
19357 M:      Larry Finger <Larry.Finger@lwfinger.net>
19358 M:      Phillip Potter <phil@philpotter.co.uk>
19359 R:      Pavel Skripkin <paskripkin@gmail.com>
19360 S:      Supported
19361 F:      drivers/staging/r8188eu/
19362
19363 STAGING - REALTEK RTL8712U DRIVERS
19364 M:      Larry Finger <Larry.Finger@lwfinger.net>
19365 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19366 S:      Odd Fixes
19367 F:      drivers/staging/rtl8712/
19368
19369 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19370 M:      Michael Hennerich <michael.hennerich@analog.com>
19371 L:      linux-fbdev@vger.kernel.org
19372 S:      Supported
19373 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19374 F:      drivers/staging/fbtft/fb_seps525.c
19375
19376 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19377 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19378 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19379 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19380 L:      linux-fbdev@vger.kernel.org
19381 S:      Maintained
19382 F:      drivers/staging/sm750fb/
19383
19384 STAGING - VIA VT665X DRIVERS
19385 M:      Forest Bond <forest@alittletooquiet.net>
19386 S:      Odd Fixes
19387 F:      drivers/staging/vt665?/
19388
19389 STAGING SUBSYSTEM
19390 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19391 L:      linux-staging@lists.linux.dev
19392 S:      Supported
19393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19394 F:      drivers/staging/
19395
19396 STARFIRE/DURALAN NETWORK DRIVER
19397 M:      Ion Badulescu <ionut@badula.org>
19398 S:      Odd Fixes
19399 F:      drivers/net/ethernet/adaptec/starfire*
19400
19401 STARFIVE JH7100 CLOCK DRIVERS
19402 M:      Emil Renner Berthing <kernel@esmil.dk>
19403 S:      Maintained
19404 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19405 F:      drivers/clk/starfive/clk-starfive-jh7100*
19406 F:      include/dt-bindings/clock/starfive-jh7100*.h
19407
19408 STARFIVE JH7100 PINCTRL DRIVER
19409 M:      Emil Renner Berthing <kernel@esmil.dk>
19410 L:      linux-gpio@vger.kernel.org
19411 S:      Maintained
19412 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19413 F:      drivers/pinctrl/pinctrl-starfive.c
19414 F:      include/dt-bindings/pinctrl/pinctrl-starfive.h
19415
19416 STARFIVE JH7100 RESET CONTROLLER DRIVER
19417 M:      Emil Renner Berthing <kernel@esmil.dk>
19418 S:      Maintained
19419 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19420 F:      drivers/reset/reset-starfive-jh7100.c
19421 F:      include/dt-bindings/reset/starfive-jh7100.h
19422
19423 STATIC BRANCH/CALL
19424 M:      Peter Zijlstra <peterz@infradead.org>
19425 M:      Josh Poimboeuf <jpoimboe@kernel.org>
19426 M:      Jason Baron <jbaron@akamai.com>
19427 R:      Steven Rostedt <rostedt@goodmis.org>
19428 R:      Ard Biesheuvel <ardb@kernel.org>
19429 S:      Supported
19430 F:      arch/*/include/asm/jump_label*.h
19431 F:      arch/*/include/asm/static_call*.h
19432 F:      arch/*/kernel/jump_label.c
19433 F:      arch/*/kernel/static_call.c
19434 F:      include/linux/jump_label*.h
19435 F:      include/linux/static_call*.h
19436 F:      kernel/jump_label.c
19437 F:      kernel/static_call.c
19438
19439 STI AUDIO (ASoC) DRIVERS
19440 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19441 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19442 S:      Maintained
19443 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19444 F:      sound/soc/sti/
19445
19446 STI CEC DRIVER
19447 M:      Alain Volmat <alain.volmat@foss.st.com>
19448 S:      Maintained
19449 F:      Documentation/devicetree/bindings/media/stih-cec.txt
19450 F:      drivers/media/cec/platform/sti/
19451
19452 STK1160 USB VIDEO CAPTURE DRIVER
19453 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19454 L:      linux-media@vger.kernel.org
19455 S:      Maintained
19456 T:      git git://linuxtv.org/media_tree.git
19457 F:      drivers/media/usb/stk1160/
19458
19459 STM32 AUDIO (ASoC) DRIVERS
19460 M:      Olivier Moysan <olivier.moysan@foss.st.com>
19461 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19462 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19463 S:      Maintained
19464 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19465 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19466 F:      sound/soc/stm/
19467
19468 STM32 TIMER/LPTIMER DRIVERS
19469 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19470 S:      Maintained
19471 F:      Documentation/ABI/testing/*timer-stm32
19472 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
19473 F:      drivers/*/stm32-*timer*
19474 F:      drivers/pwm/pwm-stm32*
19475 F:      include/linux/*/stm32-*tim*
19476
19477 STMMAC ETHERNET DRIVER
19478 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
19479 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
19480 M:      Jose Abreu <joabreu@synopsys.com>
19481 L:      netdev@vger.kernel.org
19482 S:      Supported
19483 W:      http://www.stlinux.com
19484 F:      Documentation/networking/device_drivers/ethernet/stmicro/
19485 F:      drivers/net/ethernet/stmicro/stmmac/
19486
19487 SUN3/3X
19488 M:      Sam Creasey <sammy@sammy.net>
19489 S:      Maintained
19490 W:      http://sammy.net/sun3/
19491 F:      arch/m68k/include/asm/sun3*
19492 F:      arch/m68k/kernel/*sun3*
19493 F:      arch/m68k/sun3*/
19494 F:      drivers/net/ethernet/i825xx/sun3*
19495
19496 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19497 M:      Hans de Goede <hdegoede@redhat.com>
19498 L:      linux-input@vger.kernel.org
19499 S:      Maintained
19500 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19501 F:      drivers/input/keyboard/sun4i-lradc-keys.c
19502
19503 SUNDANCE NETWORK DRIVER
19504 M:      Denis Kirjanov <kda@linux-powerpc.org>
19505 L:      netdev@vger.kernel.org
19506 S:      Maintained
19507 F:      drivers/net/ethernet/dlink/sundance.c
19508
19509 SUNPLUS ETHERNET DRIVER
19510 M:      Wells Lu <wellslutw@gmail.com>
19511 L:      netdev@vger.kernel.org
19512 S:      Maintained
19513 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
19514 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19515 F:      drivers/net/ethernet/sunplus/
19516
19517 SUNPLUS OCOTP DRIVER
19518 M:      Vincent Shih <vincent.sunplus@gmail.com>
19519 S:      Maintained
19520 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
19521 F:      drivers/nvmem/sunplus-ocotp.c
19522
19523 SUNPLUS PWM DRIVER
19524 M:      Hammer Hsieh <hammerh0314@gmail.com>
19525 S:      Maintained
19526 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
19527 F:      drivers/pwm/pwm-sunplus.c
19528
19529 SUNPLUS RTC DRIVER
19530 M:      Vincent Shih <vincent.sunplus@gmail.com>
19531 L:      linux-rtc@vger.kernel.org
19532 S:      Maintained
19533 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
19534 F:      drivers/rtc/rtc-sunplus.c
19535
19536 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
19537 M:      Li-hao Kuo <lhjeff911@gmail.com>
19538 L:      linux-spi@vger.kernel.org
19539 S:      Maintained
19540 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
19541 F:      drivers/spi/spi-sunplus-sp7021.c
19542
19543 SUNPLUS UART DRIVER
19544 M:      Hammer Hsieh <hammerh0314@gmail.com>
19545 S:      Maintained
19546 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
19547 F:      drivers/tty/serial/sunplus-uart.c
19548
19549 SUNPLUS WATCHDOG DRIVER
19550 M:      Xiantao Hu <xt.hu@cqplus1.com>
19551 L:      linux-watchdog@vger.kernel.org
19552 S:      Maintained
19553 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
19554 F:      drivers/watchdog/sunplus_wdt.c
19555
19556 SUPERH
19557 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
19558 M:      Rich Felker <dalias@libc.org>
19559 L:      linux-sh@vger.kernel.org
19560 S:      Maintained
19561 Q:      http://patchwork.kernel.org/project/linux-sh/list/
19562 F:      Documentation/sh/
19563 F:      arch/sh/
19564 F:      drivers/sh/
19565
19566 SUSPEND TO RAM
19567 M:      "Rafael J. Wysocki" <rafael@kernel.org>
19568 M:      Len Brown <len.brown@intel.com>
19569 M:      Pavel Machek <pavel@ucw.cz>
19570 L:      linux-pm@vger.kernel.org
19571 S:      Supported
19572 B:      https://bugzilla.kernel.org
19573 F:      Documentation/power/
19574 F:      arch/x86/kernel/acpi/
19575 F:      drivers/base/power/
19576 F:      include/linux/freezer.h
19577 F:      include/linux/pm.h
19578 F:      include/linux/suspend.h
19579 F:      kernel/power/
19580
19581 SVGA HANDLING
19582 M:      Martin Mares <mj@ucw.cz>
19583 L:      linux-video@atrey.karlin.mff.cuni.cz
19584 S:      Maintained
19585 F:      Documentation/admin-guide/svga.rst
19586 F:      arch/x86/boot/video*
19587
19588 SWIOTLB SUBSYSTEM
19589 M:      Christoph Hellwig <hch@infradead.org>
19590 L:      iommu@lists.linux.dev
19591 S:      Supported
19592 W:      http://git.infradead.org/users/hch/dma-mapping.git
19593 T:      git git://git.infradead.org/users/hch/dma-mapping.git
19594 F:      arch/*/kernel/pci-swiotlb.c
19595 F:      include/linux/swiotlb.h
19596 F:      kernel/dma/swiotlb.c
19597
19598 SWITCHDEV
19599 M:      Jiri Pirko <jiri@resnulli.us>
19600 M:      Ivan Vecera <ivecera@redhat.com>
19601 L:      netdev@vger.kernel.org
19602 S:      Supported
19603 F:      include/net/switchdev.h
19604 F:      net/switchdev/
19605
19606 SY8106A REGULATOR DRIVER
19607 M:      Icenowy Zheng <icenowy@aosc.io>
19608 S:      Maintained
19609 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
19610 F:      drivers/regulator/sy8106a-regulator.c
19611
19612 SYNC FILE FRAMEWORK
19613 M:      Sumit Semwal <sumit.semwal@linaro.org>
19614 R:      Gustavo Padovan <gustavo@padovan.org>
19615 L:      linux-media@vger.kernel.org
19616 L:      dri-devel@lists.freedesktop.org
19617 S:      Maintained
19618 T:      git git://anongit.freedesktop.org/drm/drm-misc
19619 F:      Documentation/driver-api/sync_file.rst
19620 F:      drivers/dma-buf/dma-fence*
19621 F:      drivers/dma-buf/sw_sync.c
19622 F:      drivers/dma-buf/sync_*
19623 F:      include/linux/sync_file.h
19624 F:      include/uapi/linux/sync_file.h
19625
19626 SYNOPSYS ARC ARCHITECTURE
19627 M:      Vineet Gupta <vgupta@kernel.org>
19628 L:      linux-snps-arc@lists.infradead.org
19629 S:      Supported
19630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
19631 F:      Documentation/arc/
19632 F:      Documentation/devicetree/bindings/arc/*
19633 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
19634 F:      arch/arc/
19635 F:      drivers/clocksource/arc_timer.c
19636 F:      drivers/tty/serial/arc_uart.c
19637
19638 SYNOPSYS ARC HSDK SDP pll clock driver
19639 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19640 S:      Supported
19641 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
19642 F:      drivers/clk/clk-hsdk-pll.c
19643
19644 SYNOPSYS ARC SDP clock driver
19645 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19646 S:      Supported
19647 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
19648 F:      drivers/clk/axs10x/*
19649
19650 SYNOPSYS ARC SDP platform support
19651 M:      Alexey Brodkin <abrodkin@synopsys.com>
19652 S:      Supported
19653 F:      Documentation/devicetree/bindings/arc/axs10*
19654 F:      arch/arc/boot/dts/ax*
19655 F:      arch/arc/plat-axs10x
19656
19657 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
19658 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19659 S:      Supported
19660 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
19661 F:      drivers/reset/reset-axs10x.c
19662
19663 SYNOPSYS CREG GPIO DRIVER
19664 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19665 S:      Maintained
19666 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
19667 F:      drivers/gpio/gpio-creg-snps.c
19668
19669 SYNOPSYS DESIGNWARE 8250 UART DRIVER
19670 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
19671 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19672 S:      Supported
19673 F:      drivers/tty/serial/8250/8250_dw.c
19674 F:      drivers/tty/serial/8250/8250_dwlib.*
19675 F:      drivers/tty/serial/8250/8250_lpss.c
19676
19677 SYNOPSYS DESIGNWARE APB GPIO DRIVER
19678 M:      Hoan Tran <hoan@os.amperecomputing.com>
19679 M:      Serge Semin <fancer.lancer@gmail.com>
19680 L:      linux-gpio@vger.kernel.org
19681 S:      Maintained
19682 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
19683 F:      drivers/gpio/gpio-dwapb.c
19684
19685 SYNOPSYS DESIGNWARE APB SSI DRIVER
19686 M:      Serge Semin <fancer.lancer@gmail.com>
19687 L:      linux-spi@vger.kernel.org
19688 S:      Supported
19689 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
19690 F:      drivers/spi/spi-dw*
19691
19692 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
19693 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19694 S:      Maintained
19695 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
19696 F:      drivers/dma/dw-axi-dmac/
19697
19698 SYNOPSYS DESIGNWARE DMAC DRIVER
19699 M:      Viresh Kumar <vireshk@kernel.org>
19700 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19701 S:      Maintained
19702 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
19703 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
19704 F:      drivers/dma/dw/
19705 F:      include/dt-bindings/dma/dw-dmac.h
19706 F:      include/linux/dma/dw.h
19707 F:      include/linux/platform_data/dma-dw.h
19708
19709 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
19710 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19711 L:      netdev@vger.kernel.org
19712 S:      Supported
19713 F:      drivers/net/ethernet/synopsys/
19714
19715 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
19716 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19717 L:      netdev@vger.kernel.org
19718 S:      Supported
19719 F:      drivers/net/pcs/pcs-xpcs.c
19720 F:      drivers/net/pcs/pcs-xpcs.h
19721 F:      include/linux/pcs/pcs-xpcs.h
19722
19723 SYNOPSYS DESIGNWARE I2C DRIVER
19724 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
19725 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19726 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
19727 R:      Jan Dabros <jsd@semihalf.com>
19728 L:      linux-i2c@vger.kernel.org
19729 S:      Supported
19730 F:      drivers/i2c/busses/i2c-designware-*
19731
19732 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
19733 M:      Jaehoon Chung <jh80.chung@samsung.com>
19734 L:      linux-mmc@vger.kernel.org
19735 S:      Maintained
19736 F:      drivers/mmc/host/dw_mmc*
19737
19738 SYNOPSYS HSDK RESET CONTROLLER DRIVER
19739 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19740 S:      Supported
19741 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
19742 F:      drivers/reset/reset-hsdk.c
19743 F:      include/dt-bindings/reset/snps,hsdk-reset.h
19744
19745 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
19746 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
19747 M:      Manjunath M B <manjumb@synopsys.com>
19748 L:      linux-mmc@vger.kernel.org
19749 S:      Maintained
19750 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
19751
19752 SYSTEM CONFIGURATION (SYSCON)
19753 M:      Lee Jones <lee@kernel.org>
19754 M:      Arnd Bergmann <arnd@arndb.de>
19755 S:      Supported
19756 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
19757 F:      drivers/mfd/syscon.c
19758
19759 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
19760 M:      Sudeep Holla <sudeep.holla@arm.com>
19761 R:      Cristian Marussi <cristian.marussi@arm.com>
19762 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19763 S:      Maintained
19764 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
19765 F:      drivers/clk/clk-sc[mp]i.c
19766 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
19767 F:      drivers/firmware/arm_scmi/
19768 F:      drivers/firmware/arm_scpi.c
19769 F:      drivers/regulator/scmi-regulator.c
19770 F:      drivers/reset/reset-scmi.c
19771 F:      include/linux/sc[mp]i_protocol.h
19772 F:      include/trace/events/scmi.h
19773 F:      include/uapi/linux/virtio_scmi.h
19774
19775 SYSTEM RESET/SHUTDOWN DRIVERS
19776 M:      Sebastian Reichel <sre@kernel.org>
19777 L:      linux-pm@vger.kernel.org
19778 S:      Maintained
19779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
19780 F:      Documentation/devicetree/bindings/power/reset/
19781 F:      drivers/power/reset/
19782
19783 SYSTEM TRACE MODULE CLASS
19784 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
19785 S:      Maintained
19786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
19787 F:      Documentation/trace/stm.rst
19788 F:      drivers/hwtracing/stm/
19789 F:      include/linux/stm.h
19790 F:      include/uapi/linux/stm.h
19791
19792 SYSTEM76 ACPI DRIVER
19793 M:      Jeremy Soller <jeremy@system76.com>
19794 M:      System76 Product Development <productdev@system76.com>
19795 L:      platform-driver-x86@vger.kernel.org
19796 S:      Maintained
19797 F:      drivers/platform/x86/system76_acpi.c
19798
19799 SYSV FILESYSTEM
19800 M:      Christoph Hellwig <hch@infradead.org>
19801 S:      Maintained
19802 F:      Documentation/filesystems/sysv-fs.rst
19803 F:      fs/sysv/
19804 F:      include/linux/sysv_fs.h
19805
19806 TASKSTATS STATISTICS INTERFACE
19807 M:      Balbir Singh <bsingharora@gmail.com>
19808 S:      Maintained
19809 F:      Documentation/accounting/taskstats*
19810 F:      include/linux/taskstats*
19811 F:      kernel/taskstats.c
19812
19813 TC subsystem
19814 M:      Jamal Hadi Salim <jhs@mojatatu.com>
19815 M:      Cong Wang <xiyou.wangcong@gmail.com>
19816 M:      Jiri Pirko <jiri@resnulli.us>
19817 L:      netdev@vger.kernel.org
19818 S:      Maintained
19819 F:      include/net/pkt_cls.h
19820 F:      include/net/pkt_sched.h
19821 F:      include/net/tc_act/
19822 F:      include/uapi/linux/pkt_cls.h
19823 F:      include/uapi/linux/pkt_sched.h
19824 F:      include/uapi/linux/tc_act/
19825 F:      include/uapi/linux/tc_ematch/
19826 F:      net/sched/
19827 F:      tools/testing/selftests/tc-testing
19828
19829 TC90522 MEDIA DRIVER
19830 M:      Akihiro Tsukada <tskd08@gmail.com>
19831 L:      linux-media@vger.kernel.org
19832 S:      Odd Fixes
19833 F:      drivers/media/dvb-frontends/tc90522*
19834
19835 TCP LOW PRIORITY MODULE
19836 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
19837 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
19838 S:      Maintained
19839 W:      http://tcp-lp-mod.sourceforge.net/
19840 F:      net/ipv4/tcp_lp.c
19841
19842 TDA10071 MEDIA DRIVER
19843 M:      Antti Palosaari <crope@iki.fi>
19844 L:      linux-media@vger.kernel.org
19845 S:      Maintained
19846 W:      https://linuxtv.org
19847 W:      http://palosaari.fi/linux/
19848 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19849 T:      git git://linuxtv.org/anttip/media_tree.git
19850 F:      drivers/media/dvb-frontends/tda10071*
19851
19852 TDA18212 MEDIA DRIVER
19853 M:      Antti Palosaari <crope@iki.fi>
19854 L:      linux-media@vger.kernel.org
19855 S:      Maintained
19856 W:      https://linuxtv.org
19857 W:      http://palosaari.fi/linux/
19858 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19859 T:      git git://linuxtv.org/anttip/media_tree.git
19860 F:      drivers/media/tuners/tda18212*
19861
19862 TDA18218 MEDIA DRIVER
19863 M:      Antti Palosaari <crope@iki.fi>
19864 L:      linux-media@vger.kernel.org
19865 S:      Maintained
19866 W:      https://linuxtv.org
19867 W:      http://palosaari.fi/linux/
19868 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19869 T:      git git://linuxtv.org/anttip/media_tree.git
19870 F:      drivers/media/tuners/tda18218*
19871
19872 TDA18250 MEDIA DRIVER
19873 M:      Olli Salonen <olli.salonen@iki.fi>
19874 L:      linux-media@vger.kernel.org
19875 S:      Maintained
19876 W:      https://linuxtv.org
19877 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19878 T:      git git://linuxtv.org/media_tree.git
19879 F:      drivers/media/tuners/tda18250*
19880
19881 TDA18271 MEDIA DRIVER
19882 M:      Michael Krufky <mkrufky@linuxtv.org>
19883 L:      linux-media@vger.kernel.org
19884 S:      Maintained
19885 W:      https://linuxtv.org
19886 W:      http://github.com/mkrufky
19887 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19888 T:      git git://linuxtv.org/mkrufky/tuners.git
19889 F:      drivers/media/tuners/tda18271*
19890
19891 TDA1997x MEDIA DRIVER
19892 M:      Tim Harvey <tharvey@gateworks.com>
19893 L:      linux-media@vger.kernel.org
19894 S:      Maintained
19895 W:      https://linuxtv.org
19896 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19897 F:      drivers/media/i2c/tda1997x.*
19898
19899 TDA827x MEDIA DRIVER
19900 M:      Michael Krufky <mkrufky@linuxtv.org>
19901 L:      linux-media@vger.kernel.org
19902 S:      Maintained
19903 W:      https://linuxtv.org
19904 W:      http://github.com/mkrufky
19905 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19906 T:      git git://linuxtv.org/mkrufky/tuners.git
19907 F:      drivers/media/tuners/tda8290.*
19908
19909 TDA8290 MEDIA DRIVER
19910 M:      Michael Krufky <mkrufky@linuxtv.org>
19911 L:      linux-media@vger.kernel.org
19912 S:      Maintained
19913 W:      https://linuxtv.org
19914 W:      http://github.com/mkrufky
19915 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19916 T:      git git://linuxtv.org/mkrufky/tuners.git
19917 F:      drivers/media/tuners/tda8290.*
19918
19919 TDA9840 MEDIA DRIVER
19920 M:      Hans Verkuil <hverkuil@xs4all.nl>
19921 L:      linux-media@vger.kernel.org
19922 S:      Maintained
19923 W:      https://linuxtv.org
19924 T:      git git://linuxtv.org/media_tree.git
19925 F:      drivers/media/i2c/tda9840*
19926
19927 TEA5761 TUNER DRIVER
19928 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19929 L:      linux-media@vger.kernel.org
19930 S:      Odd fixes
19931 W:      https://linuxtv.org
19932 T:      git git://linuxtv.org/media_tree.git
19933 F:      drivers/media/tuners/tea5761.*
19934
19935 TEA5767 TUNER DRIVER
19936 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19937 L:      linux-media@vger.kernel.org
19938 S:      Maintained
19939 W:      https://linuxtv.org
19940 T:      git git://linuxtv.org/media_tree.git
19941 F:      drivers/media/tuners/tea5767.*
19942
19943 TEA6415C MEDIA DRIVER
19944 M:      Hans Verkuil <hverkuil@xs4all.nl>
19945 L:      linux-media@vger.kernel.org
19946 S:      Maintained
19947 W:      https://linuxtv.org
19948 T:      git git://linuxtv.org/media_tree.git
19949 F:      drivers/media/i2c/tea6415c*
19950
19951 TEA6420 MEDIA DRIVER
19952 M:      Hans Verkuil <hverkuil@xs4all.nl>
19953 L:      linux-media@vger.kernel.org
19954 S:      Maintained
19955 W:      https://linuxtv.org
19956 T:      git git://linuxtv.org/media_tree.git
19957 F:      drivers/media/i2c/tea6420*
19958
19959 TEAM DRIVER
19960 M:      Jiri Pirko <jiri@resnulli.us>
19961 L:      netdev@vger.kernel.org
19962 S:      Supported
19963 F:      drivers/net/team/
19964 F:      include/linux/if_team.h
19965 F:      include/uapi/linux/if_team.h
19966 F:      tools/testing/selftests/net/team/
19967
19968 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
19969 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
19970 S:      Maintained
19971 F:      arch/x86/platform/ts5500/
19972
19973 TECHNOTREND USB IR RECEIVER
19974 M:      Sean Young <sean@mess.org>
19975 L:      linux-media@vger.kernel.org
19976 S:      Maintained
19977 F:      drivers/media/rc/ttusbir.c
19978
19979 TECHWELL TW9910 VIDEO DECODER
19980 L:      linux-media@vger.kernel.org
19981 S:      Orphan
19982 F:      drivers/media/i2c/tw9910.c
19983 F:      include/media/i2c/tw9910.h
19984
19985 TEE SUBSYSTEM
19986 M:      Jens Wiklander <jens.wiklander@linaro.org>
19987 R:      Sumit Garg <sumit.garg@linaro.org>
19988 L:      op-tee@lists.trustedfirmware.org
19989 S:      Maintained
19990 F:      Documentation/staging/tee.rst
19991 F:      drivers/tee/
19992 F:      include/linux/tee_drv.h
19993 F:      include/uapi/linux/tee.h
19994
19995 TEGRA ARCHITECTURE SUPPORT
19996 M:      Thierry Reding <thierry.reding@gmail.com>
19997 M:      Jonathan Hunter <jonathanh@nvidia.com>
19998 L:      linux-tegra@vger.kernel.org
19999 S:      Supported
20000 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20001 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20002 N:      [^a-z]tegra
20003
20004 TEGRA CLOCK DRIVER
20005 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20006 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20007 S:      Supported
20008 F:      drivers/clk/tegra/
20009
20010 TEGRA DMA DRIVERS
20011 M:      Laxman Dewangan <ldewangan@nvidia.com>
20012 M:      Jon Hunter <jonathanh@nvidia.com>
20013 S:      Supported
20014 F:      drivers/dma/tegra*
20015
20016 TEGRA I2C DRIVER
20017 M:      Laxman Dewangan <ldewangan@nvidia.com>
20018 R:      Dmitry Osipenko <digetx@gmail.com>
20019 S:      Supported
20020 F:      drivers/i2c/busses/i2c-tegra.c
20021
20022 TEGRA IOMMU DRIVERS
20023 M:      Thierry Reding <thierry.reding@gmail.com>
20024 R:      Krishna Reddy <vdumpa@nvidia.com>
20025 L:      linux-tegra@vger.kernel.org
20026 S:      Supported
20027 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20028 F:      drivers/iommu/tegra*
20029
20030 TEGRA KBC DRIVER
20031 M:      Laxman Dewangan <ldewangan@nvidia.com>
20032 S:      Supported
20033 F:      drivers/input/keyboard/tegra-kbc.c
20034
20035 TEGRA NAND DRIVER
20036 M:      Stefan Agner <stefan@agner.ch>
20037 M:      Lucas Stach <dev@lynxeye.de>
20038 S:      Maintained
20039 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20040 F:      drivers/mtd/nand/raw/tegra_nand.c
20041
20042 TEGRA PWM DRIVER
20043 M:      Thierry Reding <thierry.reding@gmail.com>
20044 S:      Supported
20045 F:      drivers/pwm/pwm-tegra.c
20046
20047 TEGRA SERIAL DRIVER
20048 M:      Laxman Dewangan <ldewangan@nvidia.com>
20049 S:      Supported
20050 F:      drivers/tty/serial/serial-tegra.c
20051
20052 TEGRA SPI DRIVER
20053 M:      Laxman Dewangan <ldewangan@nvidia.com>
20054 S:      Supported
20055 F:      drivers/spi/spi-tegra*
20056
20057 TEGRA QUAD SPI DRIVER
20058 M:      Thierry Reding <thierry.reding@gmail.com>
20059 M:      Jonathan Hunter <jonathanh@nvidia.com>
20060 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20061 L:      linux-tegra@vger.kernel.org
20062 S:      Maintained
20063 F:      drivers/spi/spi-tegra210-quad.c
20064
20065 TEGRA VIDEO DRIVER
20066 M:      Thierry Reding <thierry.reding@gmail.com>
20067 M:      Jonathan Hunter <jonathanh@nvidia.com>
20068 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20069 L:      linux-media@vger.kernel.org
20070 L:      linux-tegra@vger.kernel.org
20071 S:      Maintained
20072 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20073 F:      drivers/staging/media/tegra-video/
20074
20075 TEGRA XUSB PADCTL DRIVER
20076 M:      JC Kuo <jckuo@nvidia.com>
20077 S:      Supported
20078 F:      drivers/phy/tegra/xusb*
20079
20080 TEHUTI ETHERNET DRIVER
20081 M:      Andy Gospodarek <andy@greyhouse.net>
20082 L:      netdev@vger.kernel.org
20083 S:      Supported
20084 F:      drivers/net/ethernet/tehuti/*
20085
20086 TELECOM CLOCK DRIVER FOR MCPL0010
20087 M:      Mark Gross <markgross@kernel.org>
20088 S:      Supported
20089 F:      drivers/char/tlclk.c
20090
20091 TEMPO SEMICONDUCTOR DRIVERS
20092 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20093 S:      Maintained
20094 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20095 F:      sound/soc/codecs/tscs*.c
20096 F:      sound/soc/codecs/tscs*.h
20097
20098 TENSILICA XTENSA PORT (xtensa)
20099 M:      Chris Zankel <chris@zankel.net>
20100 M:      Max Filippov <jcmvbkbc@gmail.com>
20101 L:      linux-xtensa@linux-xtensa.org
20102 S:      Maintained
20103 T:      git git://github.com/czankel/xtensa-linux.git
20104 F:      arch/xtensa/
20105 F:      drivers/irqchip/irq-xtensa-*
20106
20107 TEXAS INSTRUMENTS ASoC DRIVERS
20108 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20109 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20110 S:      Maintained
20111 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20112 F:      sound/soc/ti/
20113
20114 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20115 M:      Ricardo Ribalda <ribalda@kernel.org>
20116 L:      linux-iio@vger.kernel.org
20117 S:      Supported
20118 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20119 F:      drivers/iio/dac/ti-dac7612.c
20120
20121 TEXAS INSTRUMENTS DMA DRIVERS
20122 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20123 L:      dmaengine@vger.kernel.org
20124 S:      Maintained
20125 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20126 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20127 F:      Documentation/devicetree/bindings/dma/ti/
20128 F:      drivers/dma/ti/
20129 X:      drivers/dma/ti/cppi41.c
20130 F:      include/linux/dma/k3-udma-glue.h
20131 F:      include/linux/dma/ti-cppi5.h
20132 F:      include/linux/dma/k3-psil.h
20133
20134 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20135 M:      Nishanth Menon <nm@ti.com>
20136 M:      Tero Kristo <kristo@kernel.org>
20137 M:      Santosh Shilimkar <ssantosh@kernel.org>
20138 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20139 S:      Maintained
20140 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20141 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20142 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20143 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20144 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20145 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20146 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20147 F:      drivers/clk/keystone/sci-clk.c
20148 F:      drivers/firmware/ti_sci*
20149 F:      drivers/irqchip/irq-ti-sci-inta.c
20150 F:      drivers/irqchip/irq-ti-sci-intr.c
20151 F:      drivers/reset/reset-ti-sci.c
20152 F:      drivers/soc/ti/ti_sci_inta_msi.c
20153 F:      drivers/soc/ti/ti_sci_pm_domains.c
20154 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20155 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20156 F:      include/linux/soc/ti/ti_sci_protocol.h
20157
20158 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20159 M:      Robert Marko <robert.marko@sartura.hr>
20160 M:      Luka Perkov <luka.perkov@sartura.hr>
20161 L:      linux-hwmon@vger.kernel.org
20162 S:      Maintained
20163 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20164 F:      Documentation/hwmon/tps23861.rst
20165 F:      drivers/hwmon/tps23861.c
20166
20167 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20168 M:      Puranjay Mohan <puranjay12@gmail.com>
20169 L:      linux-iio@vger.kernel.org
20170 S:      Supported
20171 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20172 F:      drivers/iio/temperature/tmp117.c
20173
20174 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20175 M:      Hans Verkuil <hverkuil@xs4all.nl>
20176 L:      linux-media@vger.kernel.org
20177 S:      Maintained
20178 W:      https://linuxtv.org
20179 T:      git git://linuxtv.org/media_tree.git
20180 F:      drivers/media/radio/radio-raremono.c
20181
20182 THERMAL
20183 M:      Rafael J. Wysocki <rafael@kernel.org>
20184 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20185 R:      Amit Kucheria <amitk@kernel.org>
20186 R:      Zhang Rui <rui.zhang@intel.com>
20187 L:      linux-pm@vger.kernel.org
20188 S:      Supported
20189 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20191 F:      Documentation/ABI/testing/sysfs-class-thermal
20192 F:      Documentation/devicetree/bindings/thermal/
20193 F:      Documentation/driver-api/thermal/
20194 F:      drivers/thermal/
20195 F:      include/dt-bindings/thermal/
20196 F:      include/linux/cpu_cooling.h
20197 F:      include/linux/thermal.h
20198 F:      include/uapi/linux/thermal.h
20199 F:      tools/lib/thermal/
20200 F:      tools/thermal/
20201
20202 THERMAL DRIVER FOR AMLOGIC SOCS
20203 M:      Guillaume La Roque <glaroque@baylibre.com>
20204 L:      linux-pm@vger.kernel.org
20205 L:      linux-amlogic@lists.infradead.org
20206 S:      Supported
20207 W:      http://linux-meson.com/
20208 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20209 F:      drivers/thermal/amlogic_thermal.c
20210
20211 THERMAL/CPU_COOLING
20212 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20213 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20214 M:      Viresh Kumar <viresh.kumar@linaro.org>
20215 R:      Lukasz Luba <lukasz.luba@arm.com>
20216 L:      linux-pm@vger.kernel.org
20217 S:      Supported
20218 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20219 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20220 F:      drivers/thermal/cpufreq_cooling.c
20221 F:      drivers/thermal/cpuidle_cooling.c
20222 F:      include/linux/cpu_cooling.h
20223
20224 THERMAL/POWER_ALLOCATOR
20225 M:      Lukasz Luba <lukasz.luba@arm.com>
20226 L:      linux-pm@vger.kernel.org
20227 S:      Maintained
20228 F:      Documentation/driver-api/thermal/power_allocator.rst
20229 F:      drivers/thermal/gov_power_allocator.c
20230 F:      include/trace/events/thermal_power_allocator.h
20231
20232 THINKPAD ACPI EXTRAS DRIVER
20233 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20234 L:      ibm-acpi-devel@lists.sourceforge.net
20235 L:      platform-driver-x86@vger.kernel.org
20236 S:      Maintained
20237 W:      http://ibm-acpi.sourceforge.net
20238 W:      http://thinkwiki.org/wiki/Ibm-acpi
20239 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20240 F:      drivers/platform/x86/thinkpad_acpi.c
20241
20242 THINKPAD LMI DRIVER
20243 M:      Mark Pearson <markpearson@lenovo.com>
20244 L:      platform-driver-x86@vger.kernel.org
20245 S:      Maintained
20246 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
20247 F:      drivers/platform/x86/think-lmi.?
20248
20249 THUNDERBOLT DMA TRAFFIC TEST DRIVER
20250 M:      Isaac Hazan <isaac.hazan@intel.com>
20251 L:      linux-usb@vger.kernel.org
20252 S:      Maintained
20253 F:      drivers/thunderbolt/dma_test.c
20254
20255 THUNDERBOLT DRIVER
20256 M:      Andreas Noever <andreas.noever@gmail.com>
20257 M:      Michael Jamet <michael.jamet@intel.com>
20258 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20259 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20260 L:      linux-usb@vger.kernel.org
20261 S:      Maintained
20262 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20263 F:      Documentation/admin-guide/thunderbolt.rst
20264 F:      drivers/thunderbolt/
20265 F:      include/linux/thunderbolt.h
20266
20267 THUNDERBOLT NETWORK DRIVER
20268 M:      Michael Jamet <michael.jamet@intel.com>
20269 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20270 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20271 L:      netdev@vger.kernel.org
20272 S:      Maintained
20273 F:      drivers/net/thunderbolt.c
20274
20275 THUNDERX GPIO DRIVER
20276 M:      Robert Richter <rric@kernel.org>
20277 S:      Odd Fixes
20278 F:      drivers/gpio/gpio-thunderx.c
20279
20280 TI ADS131E0X ADC SERIES DRIVER
20281 M:      Tomislav Denis <tomislav.denis@avl.com>
20282 L:      linux-iio@vger.kernel.org
20283 S:      Maintained
20284 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
20285 F:      drivers/iio/adc/ti-ads131e08.c
20286
20287 TI AM437X VPFE DRIVER
20288 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20289 L:      linux-media@vger.kernel.org
20290 S:      Maintained
20291 W:      https://linuxtv.org
20292 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20293 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20294 F:      drivers/media/platform/ti/am437x/
20295
20296 TI BANDGAP AND THERMAL DRIVER
20297 M:      Eduardo Valentin <edubezval@gmail.com>
20298 M:      Keerthy <j-keerthy@ti.com>
20299 L:      linux-pm@vger.kernel.org
20300 L:      linux-omap@vger.kernel.org
20301 S:      Maintained
20302 F:      drivers/thermal/ti-soc-thermal/
20303
20304 TI BQ27XXX POWER SUPPLY DRIVER
20305 F:      drivers/power/supply/bq27xxx_battery.c
20306 F:      drivers/power/supply/bq27xxx_battery_i2c.c
20307 F:      include/linux/power/bq27xxx_battery.h
20308
20309 TI CDCE706 CLOCK DRIVER
20310 M:      Max Filippov <jcmvbkbc@gmail.com>
20311 S:      Maintained
20312 F:      drivers/clk/clk-cdce706.c
20313
20314 TI CLOCK DRIVER
20315 M:      Tero Kristo <kristo@kernel.org>
20316 L:      linux-omap@vger.kernel.org
20317 S:      Odd Fixes
20318 F:      drivers/clk/ti/
20319 F:      include/linux/clk/ti.h
20320
20321 TI DAVINCI MACHINE SUPPORT
20322 M:      Sekhar Nori <nsekhar@ti.com>
20323 R:      Bartosz Golaszewski <brgl@bgdev.pl>
20324 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20325 S:      Supported
20326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20327 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20328 F:      arch/arm/boot/dts/da850*
20329 F:      arch/arm/mach-davinci/
20330 F:      drivers/i2c/busses/i2c-davinci.c
20331
20332 TI DAVINCI SERIES CLOCK DRIVER
20333 M:      David Lechner <david@lechnology.com>
20334 R:      Sekhar Nori <nsekhar@ti.com>
20335 S:      Maintained
20336 F:      Documentation/devicetree/bindings/clock/ti/davinci/
20337 F:      drivers/clk/davinci/
20338
20339 TI DAVINCI SERIES GPIO DRIVER
20340 M:      Keerthy <j-keerthy@ti.com>
20341 L:      linux-gpio@vger.kernel.org
20342 S:      Maintained
20343 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20344 F:      drivers/gpio/gpio-davinci.c
20345
20346 TI DAVINCI SERIES MEDIA DRIVER
20347 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20348 L:      linux-media@vger.kernel.org
20349 S:      Maintained
20350 W:      https://linuxtv.org
20351 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20352 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20353 F:      drivers/media/platform/ti/davinci/
20354 F:      include/media/davinci/
20355
20356 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20357 R:      David Lechner <david@lechnology.com>
20358 L:      linux-iio@vger.kernel.org
20359 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
20360 F:      drivers/counter/ti-eqep.c
20361
20362 TI ETHERNET SWITCH DRIVER (CPSW)
20363 R:      Grygorii Strashko <grygorii.strashko@ti.com>
20364 L:      linux-omap@vger.kernel.org
20365 L:      netdev@vger.kernel.org
20366 S:      Maintained
20367 F:      drivers/net/ethernet/ti/cpsw*
20368 F:      drivers/net/ethernet/ti/davinci*
20369
20370 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20371 M:      Alex Dubov <oakad@yahoo.com>
20372 S:      Maintained
20373 W:      http://tifmxx.berlios.de/
20374 F:      drivers/memstick/host/tifm_ms.c
20375 F:      drivers/misc/tifm*
20376 F:      drivers/mmc/host/tifm_sd.c
20377 F:      include/linux/tifm.h
20378
20379 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20380 M:      Nishanth Menon <nm@ti.com>
20381 M:      Santosh Shilimkar <ssantosh@kernel.org>
20382 L:      linux-kernel@vger.kernel.org
20383 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20384 S:      Maintained
20385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20386 F:      drivers/soc/ti/*
20387
20388 TI LM49xxx FAMILY ASoC CODEC DRIVERS
20389 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
20390 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20391 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20392 S:      Maintained
20393 F:      sound/soc/codecs/isabelle*
20394 F:      sound/soc/codecs/lm49453*
20395
20396 TI PCM3060 ASoC CODEC DRIVER
20397 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
20398 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20399 S:      Maintained
20400 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
20401 F:      sound/soc/codecs/pcm3060*
20402
20403 TI TAS571X FAMILY ASoC CODEC DRIVER
20404 M:      Kevin Cernekee <cernekee@chromium.org>
20405 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20406 S:      Odd Fixes
20407 F:      sound/soc/codecs/tas571x*
20408
20409 TI TRF7970A NFC DRIVER
20410 M:      Mark Greer <mgreer@animalcreek.com>
20411 L:      linux-wireless@vger.kernel.org
20412 L:      linux-nfc@lists.01.org (subscribers-only)
20413 S:      Supported
20414 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20415 F:      drivers/nfc/trf7970a.c
20416
20417 TI TSC2046 ADC DRIVER
20418 M:      Oleksij Rempel <o.rempel@pengutronix.de>
20419 R:      kernel@pengutronix.de
20420 L:      linux-iio@vger.kernel.org
20421 S:      Maintained
20422 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20423 F:      drivers/iio/adc/ti-tsc2046.c
20424
20425 TI TWL4030 SERIES SOC CODEC DRIVER
20426 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20427 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20428 S:      Maintained
20429 F:      sound/soc/codecs/twl4030*
20430
20431 TI VPE/CAL DRIVERS
20432 M:      Benoit Parrot <bparrot@ti.com>
20433 L:      linux-media@vger.kernel.org
20434 S:      Maintained
20435 W:      http://linuxtv.org/
20436 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20437 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
20438 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
20439 F:      drivers/media/platform/ti/cal/
20440 F:      drivers/media/platform/ti/vpe/
20441
20442 TI WILINK WIRELESS DRIVERS
20443 L:      linux-wireless@vger.kernel.org
20444 S:      Orphan
20445 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20446 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20447 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20448 F:      drivers/net/wireless/ti/
20449 F:      include/linux/wl12xx.h
20450
20451 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20452 M:      John Stultz <jstultz@google.com>
20453 M:      Thomas Gleixner <tglx@linutronix.de>
20454 R:      Stephen Boyd <sboyd@kernel.org>
20455 L:      linux-kernel@vger.kernel.org
20456 S:      Supported
20457 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20458 F:      include/linux/clocksource.h
20459 F:      include/linux/time.h
20460 F:      include/linux/timex.h
20461 F:      include/uapi/linux/time.h
20462 F:      include/uapi/linux/timex.h
20463 F:      kernel/time/alarmtimer.c
20464 F:      kernel/time/clocksource.c
20465 F:      kernel/time/ntp.c
20466 F:      kernel/time/time*.c
20467 F:      tools/testing/selftests/timers/
20468
20469 TIPC NETWORK LAYER
20470 M:      Jon Maloy <jmaloy@redhat.com>
20471 M:      Ying Xue <ying.xue@windriver.com>
20472 L:      netdev@vger.kernel.org (core kernel code)
20473 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20474 S:      Maintained
20475 W:      http://tipc.sourceforge.net/
20476 F:      include/uapi/linux/tipc*.h
20477 F:      net/tipc/
20478
20479 TLAN NETWORK DRIVER
20480 M:      Samuel Chessman <chessman@tux.org>
20481 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
20482 S:      Maintained
20483 W:      http://sourceforge.net/projects/tlan/
20484 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20485 F:      drivers/net/ethernet/ti/tlan.*
20486
20487 TM6000 VIDEO4LINUX DRIVER
20488 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20489 L:      linux-media@vger.kernel.org
20490 S:      Odd fixes
20491 W:      https://linuxtv.org
20492 T:      git git://linuxtv.org/media_tree.git
20493 F:      Documentation/admin-guide/media/tm6000*
20494 F:      drivers/media/usb/tm6000/
20495
20496 TMIO/SDHI MMC DRIVER
20497 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
20498 L:      linux-mmc@vger.kernel.org
20499 L:      linux-renesas-soc@vger.kernel.org
20500 S:      Supported
20501 F:      drivers/mmc/host/renesas_sdhi*
20502 F:      drivers/mmc/host/tmio_mmc*
20503 F:      include/linux/mfd/tmio.h
20504
20505 TMP401 HARDWARE MONITOR DRIVER
20506 M:      Guenter Roeck <linux@roeck-us.net>
20507 L:      linux-hwmon@vger.kernel.org
20508 S:      Maintained
20509 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
20510 F:      Documentation/hwmon/tmp401.rst
20511 F:      drivers/hwmon/tmp401.c
20512
20513 TMP464 HARDWARE MONITOR DRIVER
20514 M:      Agathe Porte <agathe.porte@nokia.com>
20515 M:      Guenter Roeck <linux@roeck-us.net>
20516 L:      linux-hwmon@vger.kernel.org
20517 S:      Maintained
20518 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
20519 F:      Documentation/hwmon/tmp464.rst
20520 F:      drivers/hwmon/tmp464.c
20521
20522 TMP513 HARDWARE MONITOR DRIVER
20523 M:      Eric Tremblay <etremblay@distech-controls.com>
20524 L:      linux-hwmon@vger.kernel.org
20525 S:      Maintained
20526 F:      Documentation/hwmon/tmp513.rst
20527 F:      drivers/hwmon/tmp513.c
20528
20529 TMPFS (SHMEM FILESYSTEM)
20530 M:      Hugh Dickins <hughd@google.com>
20531 L:      linux-mm@kvack.org
20532 S:      Maintained
20533 F:      include/linux/shmem_fs.h
20534 F:      mm/shmem.c
20535
20536 TOMOYO SECURITY MODULE
20537 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
20538 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
20539 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
20540 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
20541 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
20542 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
20543 S:      Maintained
20544 W:      https://tomoyo.osdn.jp/
20545 F:      security/tomoyo/
20546
20547 TOPSTAR LAPTOP EXTRAS DRIVER
20548 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
20549 L:      platform-driver-x86@vger.kernel.org
20550 S:      Maintained
20551 F:      drivers/platform/x86/topstar-laptop.c
20552
20553 TORTURE-TEST MODULES
20554 M:      Davidlohr Bueso <dave@stgolabs.net>
20555 M:      "Paul E. McKenney" <paulmck@kernel.org>
20556 M:      Josh Triplett <josh@joshtriplett.org>
20557 L:      linux-kernel@vger.kernel.org
20558 S:      Supported
20559 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
20560 F:      Documentation/RCU/torture.rst
20561 F:      kernel/locking/locktorture.c
20562 F:      kernel/rcu/rcuscale.c
20563 F:      kernel/rcu/rcutorture.c
20564 F:      kernel/rcu/refscale.c
20565 F:      kernel/torture.c
20566
20567 TOSHIBA ACPI EXTRAS DRIVER
20568 M:      Azael Avalos <coproscefalo@gmail.com>
20569 L:      platform-driver-x86@vger.kernel.org
20570 S:      Maintained
20571 F:      drivers/platform/x86/toshiba_acpi.c
20572
20573 TOSHIBA BLUETOOTH DRIVER
20574 M:      Azael Avalos <coproscefalo@gmail.com>
20575 L:      platform-driver-x86@vger.kernel.org
20576 S:      Maintained
20577 F:      drivers/platform/x86/toshiba_bluetooth.c
20578
20579 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
20580 M:      Azael Avalos <coproscefalo@gmail.com>
20581 L:      platform-driver-x86@vger.kernel.org
20582 S:      Maintained
20583 F:      drivers/platform/x86/toshiba_haps.c
20584
20585 TOSHIBA SMM DRIVER
20586 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
20587 S:      Maintained
20588 W:      http://www.buzzard.org.uk/toshiba/
20589 F:      drivers/char/toshiba.c
20590 F:      include/linux/toshiba.h
20591 F:      include/uapi/linux/toshiba.h
20592
20593 TOSHIBA TC358743 DRIVER
20594 M:      Mats Randgaard <matrandg@cisco.com>
20595 L:      linux-media@vger.kernel.org
20596 S:      Maintained
20597 F:      drivers/media/i2c/tc358743*
20598 F:      include/media/i2c/tc358743.h
20599
20600 TOSHIBA WMI HOTKEYS DRIVER
20601 M:      Azael Avalos <coproscefalo@gmail.com>
20602 L:      platform-driver-x86@vger.kernel.org
20603 S:      Maintained
20604 F:      drivers/platform/x86/toshiba-wmi.c
20605
20606 TPM DEVICE DRIVER
20607 M:      Peter Huewe <peterhuewe@gmx.de>
20608 M:      Jarkko Sakkinen <jarkko@kernel.org>
20609 R:      Jason Gunthorpe <jgg@ziepe.ca>
20610 L:      linux-integrity@vger.kernel.org
20611 S:      Maintained
20612 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
20613 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
20614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
20615 F:      drivers/char/tpm/
20616
20617 TRACING
20618 M:      Steven Rostedt <rostedt@goodmis.org>
20619 M:      Ingo Molnar <mingo@redhat.com>
20620 S:      Maintained
20621 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
20622 F:      Documentation/trace/ftrace.rst
20623 F:      arch/*/*/*/*ftrace*
20624 F:      arch/*/*/*ftrace*
20625 F:      fs/tracefs/
20626 F:      include/*/ftrace.h
20627 F:      include/linux/trace*.h
20628 F:      include/trace/
20629 F:      kernel/trace/
20630 F:      scripts/tracing/
20631 F:      tools/testing/selftests/ftrace/
20632
20633 TRACING MMIO ACCESSES (MMIOTRACE)
20634 M:      Steven Rostedt <rostedt@goodmis.org>
20635 M:      Ingo Molnar <mingo@kernel.org>
20636 R:      Karol Herbst <karolherbst@gmail.com>
20637 R:      Pekka Paalanen <ppaalanen@gmail.com>
20638 L:      linux-kernel@vger.kernel.org
20639 L:      nouveau@lists.freedesktop.org
20640 S:      Maintained
20641 F:      arch/x86/mm/kmmio.c
20642 F:      arch/x86/mm/mmio-mod.c
20643 F:      arch/x86/mm/testmmiotrace.c
20644 F:      include/linux/mmiotrace.h
20645 F:      kernel/trace/trace_mmiotrace.c
20646
20647 TRACING OS NOISE / LATENCY TRACERS
20648 M:      Steven Rostedt <rostedt@goodmis.org>
20649 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20650 S:      Maintained
20651 F:      kernel/trace/trace_osnoise.c
20652 F:      include/trace/events/osnoise.h
20653 F:      kernel/trace/trace_hwlat.c
20654 F:      kernel/trace/trace_irqsoff.c
20655 F:      kernel/trace/trace_sched_wakeup.c
20656 F:      Documentation/trace/osnoise-tracer.rst
20657 F:      Documentation/trace/timerlat-tracer.rst
20658 F:      Documentation/trace/hwlat_detector.rst
20659 F:      arch/*/kernel/trace.c
20660
20661 Real-time Linux Analysis (RTLA) tools
20662 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20663 M:      Steven Rostedt <rostedt@goodmis.org>
20664 L:      linux-trace-devel@vger.kernel.org
20665 S:      Maintained
20666 F:      Documentation/tools/rtla/
20667 F:      tools/tracing/rtla/
20668
20669 TRADITIONAL CHINESE DOCUMENTATION
20670 M:      Hu Haowen <src.res@email.cn>
20671 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
20672 S:      Maintained
20673 W:      https://github.com/srcres258/linux-doc
20674 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
20675 F:      Documentation/translations/zh_TW/
20676
20677 TTY LAYER
20678 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20679 M:      Jiri Slaby <jirislaby@kernel.org>
20680 S:      Supported
20681 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
20682 F:      Documentation/driver-api/serial/
20683 F:      drivers/tty/
20684 F:      drivers/tty/serial/serial_core.c
20685 F:      include/linux/selection.h
20686 F:      include/linux/serial.h
20687 F:      include/linux/serial_core.h
20688 F:      include/linux/sysrq.h
20689 F:      include/linux/tty*.h
20690 F:      include/linux/vt.h
20691 F:      include/linux/vt_*.h
20692 F:      include/uapi/linux/serial.h
20693 F:      include/uapi/linux/serial_core.h
20694 F:      include/uapi/linux/tty.h
20695
20696 TUA9001 MEDIA DRIVER
20697 M:      Antti Palosaari <crope@iki.fi>
20698 L:      linux-media@vger.kernel.org
20699 S:      Maintained
20700 W:      https://linuxtv.org
20701 W:      http://palosaari.fi/linux/
20702 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20703 T:      git git://linuxtv.org/anttip/media_tree.git
20704 F:      drivers/media/tuners/tua9001*
20705
20706 TULIP NETWORK DRIVERS
20707 L:      netdev@vger.kernel.org
20708 L:      linux-parisc@vger.kernel.org
20709 S:      Orphan
20710 F:      drivers/net/ethernet/dec/tulip/
20711
20712 TUN/TAP driver
20713 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
20714 S:      Maintained
20715 W:      http://vtun.sourceforge.net/tun
20716 F:      Documentation/networking/tuntap.rst
20717 F:      arch/um/os-Linux/drivers/
20718
20719 TURBOCHANNEL SUBSYSTEM
20720 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20721 M:      Ralf Baechle <ralf@linux-mips.org>
20722 L:      linux-mips@vger.kernel.org
20723 S:      Maintained
20724 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
20725 F:      drivers/tc/
20726 F:      include/linux/tc.h
20727
20728 TURBOSTAT UTILITY
20729 M:      "Len Brown" <lenb@kernel.org>
20730 L:      linux-pm@vger.kernel.org
20731 S:      Supported
20732 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20733 B:      https://bugzilla.kernel.org
20734 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
20735 F:      tools/power/x86/turbostat/
20736
20737 TW5864 VIDEO4LINUX DRIVER
20738 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20739 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20740 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
20741 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20742 L:      linux-media@vger.kernel.org
20743 S:      Supported
20744 F:      drivers/media/pci/tw5864/
20745
20746 TW68 VIDEO4LINUX DRIVER
20747 M:      Hans Verkuil <hverkuil@xs4all.nl>
20748 L:      linux-media@vger.kernel.org
20749 S:      Odd Fixes
20750 W:      https://linuxtv.org
20751 T:      git git://linuxtv.org/media_tree.git
20752 F:      drivers/media/pci/tw68/
20753
20754 TW686X VIDEO4LINUX DRIVER
20755 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20756 L:      linux-media@vger.kernel.org
20757 S:      Maintained
20758 W:      http://linuxtv.org
20759 T:      git git://linuxtv.org/media_tree.git
20760 F:      drivers/media/pci/tw686x/
20761
20762 U-BOOT ENVIRONMENT VARIABLES
20763 M:      Rafał Miłecki <rafal@milecki.pl>
20764 S:      Maintained
20765 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
20766
20767 UACCE ACCELERATOR FRAMEWORK
20768 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
20769 M:      Zhou Wang <wangzhou1@hisilicon.com>
20770 L:      linux-accelerators@lists.ozlabs.org
20771 L:      linux-kernel@vger.kernel.org
20772 S:      Maintained
20773 F:      Documentation/ABI/testing/sysfs-driver-uacce
20774 F:      Documentation/misc-devices/uacce.rst
20775 F:      drivers/misc/uacce/
20776 F:      include/linux/uacce.h
20777 F:      include/uapi/misc/uacce/
20778
20779 UBI FILE SYSTEM (UBIFS)
20780 M:      Richard Weinberger <richard@nod.at>
20781 L:      linux-mtd@lists.infradead.org
20782 S:      Supported
20783 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
20784 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20786 F:      Documentation/ABI/testing/sysfs-fs-ubifs
20787 F:      Documentation/filesystems/ubifs-authentication.rst
20788 F:      Documentation/filesystems/ubifs.rst
20789 F:      fs/ubifs/
20790
20791 UBLK USERSPACE BLOCK DRIVER
20792 M:      Ming Lei <ming.lei@redhat.com>
20793 L:      linux-block@vger.kernel.org
20794 S:      Maintained
20795 F:      Documentation/block/ublk.rst
20796 F:      drivers/block/ublk_drv.c
20797 F:      include/uapi/linux/ublk_cmd.h
20798
20799 UCLINUX (M68KNOMMU AND COLDFIRE)
20800 M:      Greg Ungerer <gerg@linux-m68k.org>
20801 L:      linux-m68k@lists.linux-m68k.org
20802 L:      uclinux-dev@uclinux.org  (subscribers-only)
20803 S:      Maintained
20804 W:      http://www.linux-m68k.org/
20805 W:      http://www.uclinux.org/
20806 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
20807 F:      arch/m68k/*/*_no.*
20808 F:      arch/m68k/68*/
20809 F:      arch/m68k/coldfire/
20810 F:      arch/m68k/include/asm/*_no.*
20811
20812 UDF FILESYSTEM
20813 M:      Jan Kara <jack@suse.com>
20814 S:      Maintained
20815 F:      Documentation/filesystems/udf.rst
20816 F:      fs/udf/
20817
20818 UDRAW TABLET
20819 M:      Bastien Nocera <hadess@hadess.net>
20820 L:      linux-input@vger.kernel.org
20821 S:      Maintained
20822 F:      drivers/hid/hid-udraw-ps3.c
20823
20824 UFS FILESYSTEM
20825 M:      Evgeniy Dushistov <dushistov@mail.ru>
20826 S:      Maintained
20827 F:      Documentation/admin-guide/ufs.rst
20828 F:      fs/ufs/
20829
20830 UHID USERSPACE HID IO DRIVER
20831 M:      David Rheinsberg <david.rheinsberg@gmail.com>
20832 L:      linux-input@vger.kernel.org
20833 S:      Maintained
20834 F:      drivers/hid/uhid.c
20835 F:      include/uapi/linux/uhid.h
20836
20837 ULPI BUS
20838 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20839 L:      linux-usb@vger.kernel.org
20840 S:      Maintained
20841 F:      drivers/usb/common/ulpi.c
20842 F:      include/linux/ulpi/
20843
20844 UNICODE SUBSYSTEM
20845 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
20846 L:      linux-fsdevel@vger.kernel.org
20847 S:      Supported
20848 F:      fs/unicode/
20849
20850 UNIFDEF
20851 M:      Tony Finch <dot@dotat.at>
20852 S:      Maintained
20853 W:      http://dotat.at/prog/unifdef
20854 F:      scripts/unifdef.c
20855
20856 UNIFORM CDROM DRIVER
20857 M:      Phillip Potter <phil@philpotter.co.uk>
20858 S:      Maintained
20859 F:      Documentation/cdrom/
20860 F:      drivers/cdrom/cdrom.c
20861 F:      include/linux/cdrom.h
20862 F:      include/uapi/linux/cdrom.h
20863
20864 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
20865 R:      Alim Akhtar <alim.akhtar@samsung.com>
20866 R:      Avri Altman <avri.altman@wdc.com>
20867 R:      Bart Van Assche <bvanassche@acm.org>
20868 L:      linux-scsi@vger.kernel.org
20869 S:      Supported
20870 F:      Documentation/devicetree/bindings/ufs/
20871 F:      Documentation/scsi/ufs.rst
20872 F:      drivers/ufs/core/
20873
20874 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
20875 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
20876 L:      linux-scsi@vger.kernel.org
20877 S:      Supported
20878 F:      drivers/ufs/host/*dwc*
20879
20880 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
20881 M:      Stanley Chu <stanley.chu@mediatek.com>
20882 L:      linux-scsi@vger.kernel.org
20883 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
20884 S:      Maintained
20885 F:      drivers/ufs/host/ufs-mediatek*
20886
20887 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
20888 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
20889 L:      linux-renesas-soc@vger.kernel.org
20890 L:      linux-scsi@vger.kernel.org
20891 S:      Maintained
20892 F:      drivers/ufs/host/ufs-renesas.c
20893
20894 UNSORTED BLOCK IMAGES (UBI)
20895 M:      Richard Weinberger <richard@nod.at>
20896 L:      linux-mtd@lists.infradead.org
20897 S:      Supported
20898 W:      http://www.linux-mtd.infradead.org/
20899 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20900 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20901 F:      drivers/mtd/ubi/
20902 F:      include/linux/mtd/ubi.h
20903 F:      include/uapi/mtd/ubi-user.h
20904
20905 USB "USBNET" DRIVER FRAMEWORK
20906 M:      Oliver Neukum <oneukum@suse.com>
20907 L:      netdev@vger.kernel.org
20908 S:      Maintained
20909 W:      http://www.linux-usb.org/usbnet
20910 F:      drivers/net/usb/usbnet.c
20911 F:      include/linux/usb/usbnet.h
20912
20913 USB ACM DRIVER
20914 M:      Oliver Neukum <oneukum@suse.com>
20915 L:      linux-usb@vger.kernel.org
20916 S:      Maintained
20917 F:      Documentation/usb/acm.rst
20918 F:      drivers/usb/class/cdc-acm.*
20919
20920 USB APPLE MFI FASTCHARGE DRIVER
20921 M:      Bastien Nocera <hadess@hadess.net>
20922 L:      linux-usb@vger.kernel.org
20923 S:      Maintained
20924 F:      drivers/usb/misc/apple-mfi-fastcharge.c
20925
20926 USB AR5523 WIRELESS DRIVER
20927 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
20928 L:      linux-wireless@vger.kernel.org
20929 S:      Maintained
20930 F:      drivers/net/wireless/ath/ar5523/
20931
20932 USB ATTACHED SCSI
20933 M:      Oliver Neukum <oneukum@suse.com>
20934 L:      linux-usb@vger.kernel.org
20935 L:      linux-scsi@vger.kernel.org
20936 S:      Maintained
20937 F:      drivers/usb/storage/uas.c
20938
20939 USB CDC ETHERNET DRIVER
20940 M:      Oliver Neukum <oliver@neukum.org>
20941 L:      linux-usb@vger.kernel.org
20942 S:      Maintained
20943 F:      drivers/net/usb/cdc_*.c
20944 F:      include/uapi/linux/usb/cdc.h
20945
20946 USB CHAOSKEY DRIVER
20947 M:      Keith Packard <keithp@keithp.com>
20948 L:      linux-usb@vger.kernel.org
20949 S:      Maintained
20950 F:      drivers/usb/misc/chaoskey.c
20951
20952 USB CYPRESS C67X00 DRIVER
20953 L:      linux-usb@vger.kernel.org
20954 S:      Orphan
20955 F:      drivers/usb/c67x00/
20956
20957 USB DAVICOM DM9601 DRIVER
20958 M:      Peter Korsgaard <peter@korsgaard.com>
20959 L:      netdev@vger.kernel.org
20960 S:      Maintained
20961 W:      http://www.linux-usb.org/usbnet
20962 F:      drivers/net/usb/dm9601.c
20963
20964 USB EHCI DRIVER
20965 M:      Alan Stern <stern@rowland.harvard.edu>
20966 L:      linux-usb@vger.kernel.org
20967 S:      Maintained
20968 F:      Documentation/usb/ehci.rst
20969 F:      drivers/usb/host/ehci*
20970
20971 USB GADGET/PERIPHERAL SUBSYSTEM
20972 M:      Felipe Balbi <balbi@kernel.org>
20973 L:      linux-usb@vger.kernel.org
20974 S:      Maintained
20975 W:      http://www.linux-usb.org/gadget
20976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
20977 F:      drivers/usb/gadget/
20978 F:      include/linux/usb/gadget*
20979
20980 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
20981 M:      Jiri Kosina <jikos@kernel.org>
20982 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
20983 L:      linux-usb@vger.kernel.org
20984 S:      Maintained
20985 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
20986 F:      Documentation/hid/hiddev.rst
20987 F:      drivers/hid/usbhid/
20988
20989 USB INTEL XHCI ROLE MUX DRIVER
20990 M:      Hans de Goede <hdegoede@redhat.com>
20991 L:      linux-usb@vger.kernel.org
20992 S:      Maintained
20993 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
20994
20995 USB IP DRIVER FOR HISILICON KIRIN 960
20996 M:      Yu Chen <chenyu56@huawei.com>
20997 M:      Binghui Wang <wangbinghui@hisilicon.com>
20998 L:      linux-usb@vger.kernel.org
20999 S:      Maintained
21000 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21001 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21002
21003 USB IP DRIVER FOR HISILICON KIRIN 970
21004 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21005 L:      linux-usb@vger.kernel.org
21006 S:      Maintained
21007 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21008 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21009
21010 USB ISP116X DRIVER
21011 M:      Olav Kongas <ok@artecdesign.ee>
21012 L:      linux-usb@vger.kernel.org
21013 S:      Maintained
21014 F:      drivers/usb/host/isp116x*
21015 F:      include/linux/usb/isp116x.h
21016
21017 USB ISP1760 DRIVER
21018 M:      Rui Miguel Silva <rui.silva@linaro.org>
21019 L:      linux-usb@vger.kernel.org
21020 S:      Maintained
21021 F:      drivers/usb/isp1760/*
21022 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21023
21024 USB LAN78XX ETHERNET DRIVER
21025 M:      Woojung Huh <woojung.huh@microchip.com>
21026 M:      UNGLinuxDriver@microchip.com
21027 L:      netdev@vger.kernel.org
21028 S:      Maintained
21029 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21030 F:      drivers/net/usb/lan78xx.*
21031 F:      include/dt-bindings/net/microchip-lan78xx.h
21032
21033 USB MASS STORAGE DRIVER
21034 M:      Alan Stern <stern@rowland.harvard.edu>
21035 L:      linux-usb@vger.kernel.org
21036 L:      usb-storage@lists.one-eyed-alien.net
21037 S:      Maintained
21038 F:      drivers/usb/storage/
21039
21040 USB MIDI DRIVER
21041 M:      Clemens Ladisch <clemens@ladisch.de>
21042 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21043 S:      Maintained
21044 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21045 F:      sound/usb/midi.*
21046
21047 USB NETWORKING DRIVERS
21048 L:      linux-usb@vger.kernel.org
21049 S:      Odd Fixes
21050 F:      drivers/net/usb/
21051
21052 USB OHCI DRIVER
21053 M:      Alan Stern <stern@rowland.harvard.edu>
21054 L:      linux-usb@vger.kernel.org
21055 S:      Maintained
21056 F:      Documentation/usb/ohci.rst
21057 F:      drivers/usb/host/ohci*
21058
21059 USB OTG FSM (Finite State Machine)
21060 M:      Peter Chen <peter.chen@kernel.org>
21061 L:      linux-usb@vger.kernel.org
21062 S:      Maintained
21063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21064 F:      drivers/usb/common/usb-otg-fsm.c
21065
21066 USB OVER IP DRIVER
21067 M:      Valentina Manea <valentina.manea.m@gmail.com>
21068 M:      Shuah Khan <shuah@kernel.org>
21069 M:      Shuah Khan <skhan@linuxfoundation.org>
21070 L:      linux-usb@vger.kernel.org
21071 S:      Maintained
21072 F:      Documentation/usb/usbip_protocol.rst
21073 F:      drivers/usb/usbip/
21074 F:      tools/testing/selftests/drivers/usb/usbip/
21075 F:      tools/usb/usbip/
21076
21077 USB PEGASUS DRIVER
21078 M:      Petko Manolov <petkan@nucleusys.com>
21079 L:      linux-usb@vger.kernel.org
21080 L:      netdev@vger.kernel.org
21081 S:      Maintained
21082 W:      https://github.com/petkan/pegasus
21083 T:      git git://github.com/petkan/pegasus.git
21084 F:      drivers/net/usb/pegasus.*
21085
21086 USB PHY LAYER
21087 M:      Felipe Balbi <balbi@kernel.org>
21088 L:      linux-usb@vger.kernel.org
21089 S:      Maintained
21090 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
21091 F:      drivers/usb/phy/
21092
21093 USB PRINTER DRIVER (usblp)
21094 M:      Pete Zaitcev <zaitcev@redhat.com>
21095 L:      linux-usb@vger.kernel.org
21096 S:      Supported
21097 F:      drivers/usb/class/usblp.c
21098
21099 USB RAW GADGET DRIVER
21100 R:      Andrey Konovalov <andreyknvl@gmail.com>
21101 L:      linux-usb@vger.kernel.org
21102 S:      Maintained
21103 F:      Documentation/usb/raw-gadget.rst
21104 F:      drivers/usb/gadget/legacy/raw_gadget.c
21105 F:      include/uapi/linux/usb/raw_gadget.h
21106
21107 USB QMI WWAN NETWORK DRIVER
21108 M:      Bjørn Mork <bjorn@mork.no>
21109 L:      netdev@vger.kernel.org
21110 S:      Maintained
21111 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21112 F:      drivers/net/usb/qmi_wwan.c
21113
21114 USB RTL8150 DRIVER
21115 M:      Petko Manolov <petkan@nucleusys.com>
21116 L:      linux-usb@vger.kernel.org
21117 L:      netdev@vger.kernel.org
21118 S:      Maintained
21119 W:      https://github.com/petkan/rtl8150
21120 T:      git git://github.com/petkan/rtl8150.git
21121 F:      drivers/net/usb/rtl8150.c
21122
21123 USB SERIAL SUBSYSTEM
21124 M:      Johan Hovold <johan@kernel.org>
21125 L:      linux-usb@vger.kernel.org
21126 S:      Maintained
21127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21128 F:      Documentation/usb/usb-serial.rst
21129 F:      drivers/usb/serial/
21130 F:      include/linux/usb/serial.h
21131
21132 USB SMSC75XX ETHERNET DRIVER
21133 M:      Steve Glendinning <steve.glendinning@shawell.net>
21134 L:      netdev@vger.kernel.org
21135 S:      Maintained
21136 F:      drivers/net/usb/smsc75xx.*
21137
21138 USB SMSC95XX ETHERNET DRIVER
21139 M:      Steve Glendinning <steve.glendinning@shawell.net>
21140 M:      UNGLinuxDriver@microchip.com
21141 L:      netdev@vger.kernel.org
21142 S:      Maintained
21143 F:      drivers/net/usb/smsc95xx.*
21144
21145 USB SUBSYSTEM
21146 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21147 L:      linux-usb@vger.kernel.org
21148 S:      Supported
21149 W:      http://www.linux-usb.org
21150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21151 F:      Documentation/devicetree/bindings/usb/
21152 F:      Documentation/usb/
21153 F:      drivers/usb/
21154 F:      include/dt-bindings/usb/
21155 F:      include/linux/usb.h
21156 F:      include/linux/usb/
21157
21158 USB TYPEC BUS FOR ALTERNATE MODES
21159 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21160 L:      linux-usb@vger.kernel.org
21161 S:      Maintained
21162 F:      Documentation/ABI/testing/sysfs-bus-typec
21163 F:      Documentation/driver-api/usb/typec_bus.rst
21164 F:      drivers/usb/typec/altmodes/
21165 F:      include/linux/usb/typec_altmode.h
21166
21167 USB TYPEC CLASS
21168 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21169 L:      linux-usb@vger.kernel.org
21170 S:      Maintained
21171 F:      Documentation/ABI/testing/sysfs-class-typec
21172 F:      Documentation/driver-api/usb/typec.rst
21173 F:      drivers/usb/typec/
21174 F:      include/linux/usb/typec.h
21175
21176 USB TYPEC INTEL PMC MUX DRIVER
21177 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21178 L:      linux-usb@vger.kernel.org
21179 S:      Maintained
21180 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21181 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21182
21183 USB TYPEC PI3USB30532 MUX DRIVER
21184 M:      Hans de Goede <hdegoede@redhat.com>
21185 L:      linux-usb@vger.kernel.org
21186 S:      Maintained
21187 F:      drivers/usb/typec/mux/pi3usb30532.c
21188
21189 USB TYPEC PORT CONTROLLER DRIVERS
21190 M:      Guenter Roeck <linux@roeck-us.net>
21191 L:      linux-usb@vger.kernel.org
21192 S:      Maintained
21193 F:      drivers/usb/typec/tcpm/
21194
21195 USB UHCI DRIVER
21196 M:      Alan Stern <stern@rowland.harvard.edu>
21197 L:      linux-usb@vger.kernel.org
21198 S:      Maintained
21199 F:      drivers/usb/host/uhci*
21200
21201 USB VIDEO CLASS
21202 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21203 L:      linux-media@vger.kernel.org
21204 S:      Maintained
21205 W:      http://www.ideasonboard.org/uvc/
21206 T:      git git://linuxtv.org/media_tree.git
21207 F:      drivers/media/usb/uvc/
21208 F:      include/uapi/linux/uvcvideo.h
21209
21210 USB WEBCAM GADGET
21211 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21212 L:      linux-usb@vger.kernel.org
21213 S:      Maintained
21214 F:      drivers/usb/gadget/function/*uvc*
21215 F:      drivers/usb/gadget/legacy/webcam.c
21216 F:      include/uapi/linux/usb/g_uvc.h
21217
21218 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21219 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21220 L:      linux-wireless@vger.kernel.org
21221 S:      Maintained
21222 F:      drivers/net/wireless/rndis_wlan.c
21223
21224 USB XHCI DRIVER
21225 M:      Mathias Nyman <mathias.nyman@intel.com>
21226 L:      linux-usb@vger.kernel.org
21227 S:      Supported
21228 F:      drivers/usb/host/pci-quirks*
21229 F:      drivers/usb/host/xhci*
21230
21231 USB ZD1201 DRIVER
21232 L:      linux-wireless@vger.kernel.org
21233 S:      Orphan
21234 W:      http://linux-lc100020.sourceforge.net
21235 F:      drivers/net/wireless/zydas/zd1201.*
21236
21237 USB ZR364XX DRIVER
21238 M:      Antoine Jacquet <royale@zerezo.com>
21239 L:      linux-usb@vger.kernel.org
21240 L:      linux-media@vger.kernel.org
21241 S:      Maintained
21242 W:      http://royale.zerezo.com/zr364xx/
21243 T:      git git://linuxtv.org/media_tree.git
21244 F:      Documentation/admin-guide/media/zr364xx*
21245 F:      drivers/media/usb/zr364xx/
21246
21247 USER-MODE LINUX (UML)
21248 M:      Richard Weinberger <richard@nod.at>
21249 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
21250 M:      Johannes Berg <johannes@sipsolutions.net>
21251 L:      linux-um@lists.infradead.org
21252 S:      Maintained
21253 W:      http://user-mode-linux.sourceforge.net
21254 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
21255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21256 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21257 F:      Documentation/virt/uml/
21258 F:      arch/um/
21259 F:      arch/x86/um/
21260 F:      fs/hostfs/
21261
21262 USERSPACE COPYIN/COPYOUT (UIOVEC)
21263 M:      Alexander Viro <viro@zeniv.linux.org.uk>
21264 S:      Maintained
21265 F:      include/linux/uio.h
21266 F:      lib/iov_iter.c
21267
21268 USERSPACE DMA BUFFER DRIVER
21269 M:      Gerd Hoffmann <kraxel@redhat.com>
21270 L:      dri-devel@lists.freedesktop.org
21271 S:      Maintained
21272 T:      git git://anongit.freedesktop.org/drm/drm-misc
21273 F:      drivers/dma-buf/udmabuf.c
21274 F:      include/uapi/linux/udmabuf.h
21275
21276 USERSPACE I/O (UIO)
21277 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21278 S:      Maintained
21279 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21280 F:      Documentation/driver-api/uio-howto.rst
21281 F:      drivers/uio/
21282 F:      include/linux/uio_driver.h
21283
21284 UTIL-LINUX PACKAGE
21285 M:      Karel Zak <kzak@redhat.com>
21286 L:      util-linux@vger.kernel.org
21287 S:      Maintained
21288 W:      http://en.wikipedia.org/wiki/Util-linux
21289 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21290
21291 UUID HELPERS
21292 M:      Christoph Hellwig <hch@lst.de>
21293 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21294 L:      linux-kernel@vger.kernel.org
21295 S:      Maintained
21296 T:      git git://git.infradead.org/users/hch/uuid.git
21297 F:      include/linux/uuid.h
21298 F:      include/uapi/linux/uuid.h
21299 F:      lib/test_uuid.c
21300 F:      lib/uuid.c
21301
21302 UV SYSFS DRIVER
21303 M:      Justin Ernst <justin.ernst@hpe.com>
21304 L:      platform-driver-x86@vger.kernel.org
21305 S:      Maintained
21306 F:      drivers/platform/x86/uv_sysfs.c
21307
21308 UVESAFB DRIVER
21309 M:      Michal Januszewski <spock@gentoo.org>
21310 L:      linux-fbdev@vger.kernel.org
21311 S:      Maintained
21312 W:      https://github.com/mjanusz/v86d
21313 F:      Documentation/fb/uvesafb.rst
21314 F:      drivers/video/fbdev/uvesafb.*
21315
21316 Ux500 CLOCK DRIVERS
21317 M:      Ulf Hansson <ulf.hansson@linaro.org>
21318 L:      linux-clk@vger.kernel.org
21319 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21320 S:      Maintained
21321 F:      drivers/clk/ux500/
21322
21323 VF610 NAND DRIVER
21324 M:      Stefan Agner <stefan@agner.ch>
21325 L:      linux-mtd@lists.infradead.org
21326 S:      Supported
21327 F:      drivers/mtd/nand/raw/vf610_nfc.c
21328
21329 VFAT/FAT/MSDOS FILESYSTEM
21330 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21331 S:      Maintained
21332 F:      Documentation/filesystems/vfat.rst
21333 F:      fs/fat/
21334 F:      tools/testing/selftests/filesystems/fat/
21335
21336 VFIO DRIVER
21337 M:      Alex Williamson <alex.williamson@redhat.com>
21338 R:      Cornelia Huck <cohuck@redhat.com>
21339 L:      kvm@vger.kernel.org
21340 S:      Maintained
21341 T:      git git://github.com/awilliam/linux-vfio.git
21342 F:      Documentation/driver-api/vfio.rst
21343 F:      drivers/vfio/
21344 F:      include/linux/vfio.h
21345 F:      include/linux/vfio_pci_core.h
21346 F:      include/uapi/linux/vfio.h
21347
21348 VFIO FSL-MC DRIVER
21349 M:      Diana Craciun <diana.craciun@oss.nxp.com>
21350 L:      kvm@vger.kernel.org
21351 S:      Maintained
21352 F:      drivers/vfio/fsl-mc/
21353
21354 VFIO HISILICON PCI DRIVER
21355 M:      Longfang Liu <liulongfang@huawei.com>
21356 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21357 L:      kvm@vger.kernel.org
21358 S:      Maintained
21359 F:      drivers/vfio/pci/hisilicon/
21360
21361 VFIO MEDIATED DEVICE DRIVERS
21362 M:      Kirti Wankhede <kwankhede@nvidia.com>
21363 L:      kvm@vger.kernel.org
21364 S:      Maintained
21365 F:      Documentation/driver-api/vfio-mediated-device.rst
21366 F:      drivers/vfio/mdev/
21367 F:      include/linux/mdev.h
21368 F:      samples/vfio-mdev/
21369
21370 VFIO PCI DEVICE SPECIFIC DRIVERS
21371 R:      Jason Gunthorpe <jgg@nvidia.com>
21372 R:      Yishai Hadas <yishaih@nvidia.com>
21373 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21374 R:      Kevin Tian <kevin.tian@intel.com>
21375 L:      kvm@vger.kernel.org
21376 S:      Maintained
21377 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21378 F:      drivers/vfio/pci/*/
21379
21380 VFIO PLATFORM DRIVER
21381 M:      Eric Auger <eric.auger@redhat.com>
21382 L:      kvm@vger.kernel.org
21383 S:      Maintained
21384 F:      drivers/vfio/platform/
21385
21386 VFIO MLX5 PCI DRIVER
21387 M:      Yishai Hadas <yishaih@nvidia.com>
21388 L:      kvm@vger.kernel.org
21389 S:      Maintained
21390 F:      drivers/vfio/pci/mlx5/
21391
21392 VGA_SWITCHEROO
21393 R:      Lukas Wunner <lukas@wunner.de>
21394 S:      Maintained
21395 T:      git git://anongit.freedesktop.org/drm/drm-misc
21396 F:      Documentation/gpu/vga-switcheroo.rst
21397 F:      drivers/gpu/vga/vga_switcheroo.c
21398 F:      include/linux/vga_switcheroo.h
21399
21400 VIA RHINE NETWORK DRIVER
21401 S:      Maintained
21402 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
21403 F:      drivers/net/ethernet/via/via-rhine.c
21404
21405 VIA SD/MMC CARD CONTROLLER DRIVER
21406 M:      Bruce Chang <brucechang@via.com.tw>
21407 M:      Harald Welte <HaraldWelte@viatech.com>
21408 S:      Maintained
21409 F:      drivers/mmc/host/via-sdmmc.c
21410
21411 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21412 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21413 L:      linux-fbdev@vger.kernel.org
21414 S:      Maintained
21415 F:      drivers/video/fbdev/via/
21416 F:      include/linux/via-core.h
21417 F:      include/linux/via-gpio.h
21418 F:      include/linux/via_i2c.h
21419
21420 VIA VELOCITY NETWORK DRIVER
21421 M:      Francois Romieu <romieu@fr.zoreil.com>
21422 L:      netdev@vger.kernel.org
21423 S:      Maintained
21424 F:      drivers/net/ethernet/via/via-velocity.*
21425
21426 VICODEC VIRTUAL CODEC DRIVER
21427 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21428 L:      linux-media@vger.kernel.org
21429 S:      Maintained
21430 W:      https://linuxtv.org
21431 T:      git git://linuxtv.org/media_tree.git
21432 F:      drivers/media/test-drivers/vicodec/*
21433
21434 VIDEO I2C POLLING DRIVER
21435 M:      Matt Ranostay <matt.ranostay@konsulko.com>
21436 L:      linux-media@vger.kernel.org
21437 S:      Maintained
21438 F:      drivers/media/i2c/video-i2c.c
21439
21440 VIDEO MULTIPLEXER DRIVER
21441 M:      Philipp Zabel <p.zabel@pengutronix.de>
21442 L:      linux-media@vger.kernel.org
21443 S:      Maintained
21444 F:      drivers/media/platform/video-mux.c
21445
21446 VIDEOBUF2 FRAMEWORK
21447 M:      Tomasz Figa <tfiga@chromium.org>
21448 M:      Marek Szyprowski <m.szyprowski@samsung.com>
21449 L:      linux-media@vger.kernel.org
21450 S:      Maintained
21451 F:      drivers/media/common/videobuf2/*
21452 F:      include/media/videobuf2-*
21453
21454 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21455 M:      Shuah Khan <skhan@linuxfoundation.org>
21456 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
21457 L:      linux-media@vger.kernel.org
21458 S:      Maintained
21459 W:      https://linuxtv.org
21460 T:      git git://linuxtv.org/media_tree.git
21461 F:      drivers/media/test-drivers/vimc/*
21462
21463 VIRT LIB
21464 M:      Alex Williamson <alex.williamson@redhat.com>
21465 M:      Paolo Bonzini <pbonzini@redhat.com>
21466 L:      kvm@vger.kernel.org
21467 S:      Supported
21468 F:      virt/lib/
21469
21470 VIRTIO AND VHOST VSOCK DRIVER
21471 M:      Stefan Hajnoczi <stefanha@redhat.com>
21472 M:      Stefano Garzarella <sgarzare@redhat.com>
21473 L:      kvm@vger.kernel.org
21474 L:      virtualization@lists.linux-foundation.org
21475 L:      netdev@vger.kernel.org
21476 S:      Maintained
21477 F:      drivers/vhost/vsock.c
21478 F:      include/linux/virtio_vsock.h
21479 F:      include/uapi/linux/virtio_vsock.h
21480 F:      net/vmw_vsock/virtio_transport.c
21481 F:      net/vmw_vsock/virtio_transport_common.c
21482
21483 VIRTIO BLOCK AND SCSI DRIVERS
21484 M:      "Michael S. Tsirkin" <mst@redhat.com>
21485 M:      Jason Wang <jasowang@redhat.com>
21486 R:      Paolo Bonzini <pbonzini@redhat.com>
21487 R:      Stefan Hajnoczi <stefanha@redhat.com>
21488 L:      virtualization@lists.linux-foundation.org
21489 S:      Maintained
21490 F:      drivers/block/virtio_blk.c
21491 F:      drivers/scsi/virtio_scsi.c
21492 F:      drivers/vhost/scsi.c
21493 F:      include/uapi/linux/virtio_blk.h
21494 F:      include/uapi/linux/virtio_scsi.h
21495
21496 VIRTIO CONSOLE DRIVER
21497 M:      Amit Shah <amit@kernel.org>
21498 L:      virtualization@lists.linux-foundation.org
21499 S:      Maintained
21500 F:      drivers/char/virtio_console.c
21501 F:      include/linux/virtio_console.h
21502 F:      include/uapi/linux/virtio_console.h
21503
21504 VIRTIO CORE AND NET DRIVERS
21505 M:      "Michael S. Tsirkin" <mst@redhat.com>
21506 M:      Jason Wang <jasowang@redhat.com>
21507 L:      virtualization@lists.linux-foundation.org
21508 S:      Maintained
21509 F:      Documentation/ABI/testing/sysfs-bus-vdpa
21510 F:      Documentation/ABI/testing/sysfs-class-vduse
21511 F:      Documentation/devicetree/bindings/virtio/
21512 F:      drivers/block/virtio_blk.c
21513 F:      drivers/crypto/virtio/
21514 F:      drivers/net/virtio_net.c
21515 F:      drivers/vdpa/
21516 F:      drivers/virtio/
21517 F:      include/linux/vdpa.h
21518 F:      include/linux/virtio*.h
21519 F:      include/uapi/linux/virtio_*.h
21520 F:      tools/virtio/
21521
21522 VIRTIO BALLOON
21523 M:      "Michael S. Tsirkin" <mst@redhat.com>
21524 M:      David Hildenbrand <david@redhat.com>
21525 L:      virtualization@lists.linux-foundation.org
21526 S:      Maintained
21527 F:      drivers/virtio/virtio_balloon.c
21528 F:      include/uapi/linux/virtio_balloon.h
21529 F:      include/linux/balloon_compaction.h
21530 F:      mm/balloon_compaction.c
21531
21532 VIRTIO CRYPTO DRIVER
21533 M:      Gonglei <arei.gonglei@huawei.com>
21534 L:      virtualization@lists.linux-foundation.org
21535 L:      linux-crypto@vger.kernel.org
21536 S:      Maintained
21537 F:      drivers/crypto/virtio/
21538 F:      include/uapi/linux/virtio_crypto.h
21539
21540 VIRTIO DRIVERS FOR S390
21541 M:      Cornelia Huck <cohuck@redhat.com>
21542 M:      Halil Pasic <pasic@linux.ibm.com>
21543 M:      Eric Farman <farman@linux.ibm.com>
21544 L:      linux-s390@vger.kernel.org
21545 L:      virtualization@lists.linux-foundation.org
21546 L:      kvm@vger.kernel.org
21547 S:      Supported
21548 F:      arch/s390/include/uapi/asm/virtio-ccw.h
21549 F:      drivers/s390/virtio/
21550
21551 VIRTIO FILE SYSTEM
21552 M:      Vivek Goyal <vgoyal@redhat.com>
21553 M:      Stefan Hajnoczi <stefanha@redhat.com>
21554 M:      Miklos Szeredi <miklos@szeredi.hu>
21555 L:      virtualization@lists.linux-foundation.org
21556 L:      linux-fsdevel@vger.kernel.org
21557 S:      Supported
21558 W:      https://virtio-fs.gitlab.io/
21559 F:      Documentation/filesystems/virtiofs.rst
21560 F:      fs/fuse/virtio_fs.c
21561 F:      include/uapi/linux/virtio_fs.h
21562
21563 VIRTIO GPIO DRIVER
21564 M:      Enrico Weigelt, metux IT consult <info@metux.net>
21565 M:      Viresh Kumar <vireshk@kernel.org>
21566 L:      linux-gpio@vger.kernel.org
21567 L:      virtualization@lists.linux-foundation.org
21568 S:      Maintained
21569 F:      drivers/gpio/gpio-virtio.c
21570 F:      include/uapi/linux/virtio_gpio.h
21571
21572 VIRTIO GPU DRIVER
21573 M:      David Airlie <airlied@redhat.com>
21574 M:      Gerd Hoffmann <kraxel@redhat.com>
21575 R:      Gurchetan Singh <gurchetansingh@chromium.org>
21576 R:      Chia-I Wu <olvaffe@gmail.com>
21577 L:      dri-devel@lists.freedesktop.org
21578 L:      virtualization@lists.linux-foundation.org
21579 S:      Maintained
21580 T:      git git://anongit.freedesktop.org/drm/drm-misc
21581 F:      drivers/gpu/drm/virtio/
21582 F:      include/uapi/linux/virtio_gpu.h
21583
21584 VIRTIO HOST (VHOST)
21585 M:      "Michael S. Tsirkin" <mst@redhat.com>
21586 M:      Jason Wang <jasowang@redhat.com>
21587 L:      kvm@vger.kernel.org
21588 L:      virtualization@lists.linux-foundation.org
21589 L:      netdev@vger.kernel.org
21590 S:      Maintained
21591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
21592 F:      drivers/vhost/
21593 F:      include/linux/vhost_iotlb.h
21594 F:      include/uapi/linux/vhost.h
21595
21596 VIRTIO INPUT DRIVER
21597 M:      Gerd Hoffmann <kraxel@redhat.com>
21598 S:      Maintained
21599 F:      drivers/virtio/virtio_input.c
21600 F:      include/uapi/linux/virtio_input.h
21601
21602 VIRTIO IOMMU DRIVER
21603 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
21604 L:      virtualization@lists.linux-foundation.org
21605 S:      Maintained
21606 F:      drivers/iommu/virtio-iommu.c
21607 F:      include/uapi/linux/virtio_iommu.h
21608
21609 VIRTIO MEM DRIVER
21610 M:      David Hildenbrand <david@redhat.com>
21611 L:      virtualization@lists.linux-foundation.org
21612 S:      Maintained
21613 W:      https://virtio-mem.gitlab.io/
21614 F:      drivers/virtio/virtio_mem.c
21615 F:      include/uapi/linux/virtio_mem.h
21616
21617 VIRTIO SOUND DRIVER
21618 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
21619 M:      "Michael S. Tsirkin" <mst@redhat.com>
21620 L:      virtualization@lists.linux-foundation.org
21621 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21622 S:      Maintained
21623 F:      include/uapi/linux/virtio_snd.h
21624 F:      sound/virtio/*
21625
21626 VIRTIO I2C DRIVER
21627 M:      Conghui Chen <conghui.chen@intel.com>
21628 M:      Viresh Kumar <viresh.kumar@linaro.org>
21629 L:      linux-i2c@vger.kernel.org
21630 L:      virtualization@lists.linux-foundation.org
21631 S:      Maintained
21632 F:      drivers/i2c/busses/i2c-virtio.c
21633 F:      include/uapi/linux/virtio_i2c.h
21634
21635 VIRTIO PMEM DRIVER
21636 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
21637 L:      virtualization@lists.linux-foundation.org
21638 S:      Maintained
21639 F:      drivers/nvdimm/virtio_pmem.c
21640 F:      drivers/nvdimm/nd_virtio.c
21641
21642 VIRTUAL BOX GUEST DEVICE DRIVER
21643 M:      Hans de Goede <hdegoede@redhat.com>
21644 M:      Arnd Bergmann <arnd@arndb.de>
21645 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21646 S:      Maintained
21647 F:      drivers/virt/vboxguest/
21648 F:      include/linux/vbox_utils.h
21649 F:      include/uapi/linux/vbox*.h
21650
21651 VIRTUAL BOX SHARED FOLDER VFS DRIVER
21652 M:      Hans de Goede <hdegoede@redhat.com>
21653 L:      linux-fsdevel@vger.kernel.org
21654 S:      Maintained
21655 F:      fs/vboxsf/*
21656
21657 VIRTUAL SERIO DEVICE DRIVER
21658 M:      Stephen Chandler Paul <thatslyude@gmail.com>
21659 S:      Maintained
21660 F:      drivers/input/serio/userio.c
21661 F:      include/uapi/linux/userio.h
21662
21663 VIVID VIRTUAL VIDEO DRIVER
21664 M:      Hans Verkuil <hverkuil@xs4all.nl>
21665 L:      linux-media@vger.kernel.org
21666 S:      Maintained
21667 W:      https://linuxtv.org
21668 T:      git git://linuxtv.org/media_tree.git
21669 F:      drivers/media/test-drivers/vivid/*
21670
21671 VIDTV VIRTUAL DIGITAL TV DRIVER
21672 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
21673 L:      linux-media@vger.kernel.org
21674 S:      Maintained
21675 W:      https://linuxtv.org
21676 T:      git git://linuxtv.org/media_tree.git
21677 F:      drivers/media/test-drivers/vidtv/*
21678
21679 VLYNQ BUS
21680 M:      Florian Fainelli <f.fainelli@gmail.com>
21681 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
21682 S:      Maintained
21683 F:      drivers/vlynq/vlynq.c
21684 F:      include/linux/vlynq.h
21685
21686 VME SUBSYSTEM
21687 M:      Martyn Welch <martyn@welchs.me.uk>
21688 M:      Manohar Vanga <manohar.vanga@gmail.com>
21689 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21690 L:      linux-kernel@vger.kernel.org
21691 S:      Odd fixes
21692 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21693 F:      Documentation/driver-api/vme.rst
21694 F:      drivers/staging/vme_user/
21695
21696 VM SOCKETS (AF_VSOCK)
21697 M:      Stefano Garzarella <sgarzare@redhat.com>
21698 L:      virtualization@lists.linux-foundation.org
21699 L:      netdev@vger.kernel.org
21700 S:      Maintained
21701 F:      drivers/net/vsockmon.c
21702 F:      include/net/af_vsock.h
21703 F:      include/uapi/linux/vm_sockets.h
21704 F:      include/uapi/linux/vm_sockets_diag.h
21705 F:      include/uapi/linux/vsockmon.h
21706 F:      net/vmw_vsock/
21707 F:      tools/testing/vsock/
21708
21709 VMWARE BALLOON DRIVER
21710 M:      Nadav Amit <namit@vmware.com>
21711 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21712 L:      linux-kernel@vger.kernel.org
21713 S:      Maintained
21714 F:      drivers/misc/vmw_balloon.c
21715
21716 VMWARE HYPERVISOR INTERFACE
21717 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
21718 M:      Alexey Makhalov <amakhalov@vmware.com>
21719 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21720 L:      virtualization@lists.linux-foundation.org
21721 L:      x86@kernel.org
21722 S:      Supported
21723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
21724 F:      arch/x86/include/asm/vmware.h
21725 F:      arch/x86/kernel/cpu/vmware.c
21726
21727 VMWARE PVRDMA DRIVER
21728 M:      Bryan Tan <bryantan@vmware.com>
21729 M:      Vishnu Dasa <vdasa@vmware.com>
21730 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21731 L:      linux-rdma@vger.kernel.org
21732 S:      Maintained
21733 F:      drivers/infiniband/hw/vmw_pvrdma/
21734
21735 VMware PVSCSI driver
21736 M:      Vishal Bhakta <vbhakta@vmware.com>
21737 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21738 L:      linux-scsi@vger.kernel.org
21739 S:      Maintained
21740 F:      drivers/scsi/vmw_pvscsi.c
21741 F:      drivers/scsi/vmw_pvscsi.h
21742
21743 VMWARE VIRTUAL PTP CLOCK DRIVER
21744 M:      Vivek Thampi <vithampi@vmware.com>
21745 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21746 L:      netdev@vger.kernel.org
21747 S:      Supported
21748 F:      drivers/ptp/ptp_vmw.c
21749
21750 VMWARE VMCI DRIVER
21751 M:      Bryan Tan <bryantan@vmware.com>
21752 M:      Rajesh Jalisatgi <rjalisatgi@vmware.com>
21753 M:      Vishnu Dasa <vdasa@vmware.com>
21754 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21755 L:      linux-kernel@vger.kernel.org
21756 S:      Maintained
21757 F:      drivers/misc/vmw_vmci/
21758
21759 VMWARE VMMOUSE SUBDRIVER
21760 M:      Zack Rusin <zackr@vmware.com>
21761 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
21762 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21763 L:      linux-input@vger.kernel.org
21764 S:      Maintained
21765 F:      drivers/input/mouse/vmmouse.c
21766 F:      drivers/input/mouse/vmmouse.h
21767
21768 VMWARE VMXNET3 ETHERNET DRIVER
21769 M:      Ronak Doshi <doshir@vmware.com>
21770 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21771 L:      netdev@vger.kernel.org
21772 S:      Maintained
21773 F:      drivers/net/vmxnet3/
21774
21775 VOCORE VOCORE2 BOARD
21776 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
21777 L:      linux-mips@vger.kernel.org
21778 S:      Maintained
21779 F:      arch/mips/boot/dts/ralink/vocore2.dts
21780
21781 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
21782 M:      Liam Girdwood <lgirdwood@gmail.com>
21783 M:      Mark Brown <broonie@kernel.org>
21784 L:      linux-kernel@vger.kernel.org
21785 S:      Supported
21786 W:      http://www.slimlogic.co.uk/?p=48
21787 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
21788 F:      Documentation/devicetree/bindings/regulator/
21789 F:      Documentation/power/regulator/
21790 F:      drivers/regulator/
21791 F:      include/dt-bindings/regulator/
21792 F:      include/linux/regulator/
21793 K:      regulator_get_optional
21794
21795 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
21796 R:      Matti Vaittinen <mazziesaccount@gmail.com>
21797 F:      drivers/regulator/irq_helpers.c
21798
21799 VRF
21800 M:      David Ahern <dsahern@kernel.org>
21801 L:      netdev@vger.kernel.org
21802 S:      Maintained
21803 F:      Documentation/networking/vrf.rst
21804 F:      drivers/net/vrf.c
21805
21806 VSPRINTF
21807 M:      Petr Mladek <pmladek@suse.com>
21808 M:      Steven Rostedt <rostedt@goodmis.org>
21809 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
21810 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21811 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
21812 S:      Maintained
21813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
21814 F:      Documentation/core-api/printk-formats.rst
21815 F:      lib/test_printf.c
21816 F:      lib/test_scanf.c
21817 F:      lib/vsprintf.c
21818
21819 VT1211 HARDWARE MONITOR DRIVER
21820 M:      Juerg Haefliger <juergh@gmail.com>
21821 L:      linux-hwmon@vger.kernel.org
21822 S:      Maintained
21823 F:      Documentation/hwmon/vt1211.rst
21824 F:      drivers/hwmon/vt1211.c
21825
21826 VT8231 HARDWARE MONITOR DRIVER
21827 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
21828 L:      linux-hwmon@vger.kernel.org
21829 S:      Maintained
21830 F:      drivers/hwmon/vt8231.c
21831
21832 VUB300 USB to SDIO/SD/MMC bridge chip
21833 L:      linux-mmc@vger.kernel.org
21834 S:      Orphan
21835 F:      drivers/mmc/host/vub300.c
21836
21837 W1 DALLAS'S 1-WIRE BUS
21838 M:      Evgeniy Polyakov <zbr@ioremap.net>
21839 S:      Maintained
21840 F:      Documentation/devicetree/bindings/w1/
21841 F:      Documentation/w1/
21842 F:      drivers/w1/
21843 F:      include/linux/w1.h
21844
21845 W83791D HARDWARE MONITORING DRIVER
21846 M:      Marc Hulsman <m.hulsman@tudelft.nl>
21847 L:      linux-hwmon@vger.kernel.org
21848 S:      Maintained
21849 F:      Documentation/hwmon/w83791d.rst
21850 F:      drivers/hwmon/w83791d.c
21851
21852 W83793 HARDWARE MONITORING DRIVER
21853 M:      Rudolf Marek <r.marek@assembler.cz>
21854 L:      linux-hwmon@vger.kernel.org
21855 S:      Maintained
21856 F:      Documentation/hwmon/w83793.rst
21857 F:      drivers/hwmon/w83793.c
21858
21859 W83795 HARDWARE MONITORING DRIVER
21860 M:      Jean Delvare <jdelvare@suse.com>
21861 L:      linux-hwmon@vger.kernel.org
21862 S:      Maintained
21863 F:      drivers/hwmon/w83795.c
21864
21865 W83L51xD SD/MMC CARD INTERFACE DRIVER
21866 M:      Pierre Ossman <pierre@ossman.eu>
21867 S:      Maintained
21868 F:      drivers/mmc/host/wbsd.*
21869
21870 WACOM PROTOCOL 4 SERIAL TABLETS
21871 M:      Julian Squires <julian@cipht.net>
21872 M:      Hans de Goede <hdegoede@redhat.com>
21873 L:      linux-input@vger.kernel.org
21874 S:      Maintained
21875 F:      drivers/input/tablet/wacom_serial4.c
21876
21877 WANGXUN ETHERNET DRIVER
21878 M:      Jiawen Wu <jiawenwu@trustnetic.com>
21879 L:      netdev@vger.kernel.org
21880 S:      Maintained
21881 F:      Documentation/networking/device_drivers/ethernet/wangxun/txgbe.rst
21882 F:      drivers/net/ethernet/wangxun/
21883
21884 WATCHDOG DEVICE DRIVERS
21885 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
21886 M:      Guenter Roeck <linux@roeck-us.net>
21887 L:      linux-watchdog@vger.kernel.org
21888 S:      Maintained
21889 W:      http://www.linux-watchdog.org/
21890 T:      git git://www.linux-watchdog.org/linux-watchdog.git
21891 F:      Documentation/devicetree/bindings/watchdog/
21892 F:      Documentation/watchdog/
21893 F:      drivers/watchdog/
21894 F:      include/linux/watchdog.h
21895 F:      include/uapi/linux/watchdog.h
21896
21897 WHISKEYCOVE PMIC GPIO DRIVER
21898 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
21899 L:      linux-gpio@vger.kernel.org
21900 S:      Maintained
21901 F:      drivers/gpio/gpio-wcove.c
21902
21903 WHWAVE RTC DRIVER
21904 M:      Dianlong Li <long17.cool@163.com>
21905 L:      linux-rtc@vger.kernel.org
21906 S:      Maintained
21907 F:      drivers/rtc/rtc-sd3078.c
21908
21909 WIIMOTE HID DRIVER
21910 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21911 L:      linux-input@vger.kernel.org
21912 S:      Maintained
21913 F:      drivers/hid/hid-wiimote*
21914
21915 WILOCITY WIL6210 WIRELESS DRIVER
21916 L:      linux-wireless@vger.kernel.org
21917 S:      Orphan
21918 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
21919 F:      drivers/net/wireless/ath/wil6210/
21920
21921 WINBOND CIR DRIVER
21922 M:      David Härdeman <david@hardeman.nu>
21923 S:      Maintained
21924 F:      drivers/media/rc/winbond-cir.c
21925
21926 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
21927 M:      William Breathitt Gray <william.gray@linaro.org>
21928 L:      linux-watchdog@vger.kernel.org
21929 S:      Maintained
21930 F:      drivers/watchdog/ebc-c384_wdt.c
21931
21932 WINSYSTEMS WS16C48 GPIO DRIVER
21933 M:      William Breathitt Gray <william.gray@linaro.org>
21934 L:      linux-gpio@vger.kernel.org
21935 S:      Maintained
21936 F:      drivers/gpio/gpio-ws16c48.c
21937
21938 WIREGUARD SECURE NETWORK TUNNEL
21939 M:      Jason A. Donenfeld <Jason@zx2c4.com>
21940 L:      wireguard@lists.zx2c4.com
21941 L:      netdev@vger.kernel.org
21942 S:      Maintained
21943 F:      drivers/net/wireguard/
21944 F:      tools/testing/selftests/wireguard/
21945
21946 WISTRON LAPTOP BUTTON DRIVER
21947 M:      Miloslav Trmac <mitr@volny.cz>
21948 S:      Maintained
21949 F:      drivers/input/misc/wistron_btns.c
21950
21951 WL3501 WIRELESS PCMCIA CARD DRIVER
21952 L:      linux-wireless@vger.kernel.org
21953 S:      Odd fixes
21954 F:      drivers/net/wireless/wl3501*
21955
21956 WOLFSON MICROELECTRONICS DRIVERS
21957 L:      patches@opensource.cirrus.com
21958 S:      Supported
21959 W:      https://github.com/CirrusLogic/linux-drivers/wiki
21960 T:      git https://github.com/CirrusLogic/linux-drivers.git
21961 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
21962 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
21963 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
21964 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
21965 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
21966 F:      Documentation/devicetree/bindings/sound/wm*
21967 F:      Documentation/hwmon/wm83??.rst
21968 F:      arch/arm/mach-s3c/mach-crag6410*
21969 F:      drivers/clk/clk-wm83*.c
21970 F:      drivers/gpio/gpio-*wm*.c
21971 F:      drivers/gpio/gpio-arizona.c
21972 F:      drivers/hwmon/wm83??-hwmon.c
21973 F:      drivers/input/misc/wm831x-on.c
21974 F:      drivers/input/touchscreen/wm831x-ts.c
21975 F:      drivers/input/touchscreen/wm97*.c
21976 F:      drivers/leds/leds-wm83*.c
21977 F:      drivers/mfd/arizona*
21978 F:      drivers/mfd/cs47l24*
21979 F:      drivers/mfd/wm*.c
21980 F:      drivers/power/supply/wm83*.c
21981 F:      drivers/regulator/arizona*
21982 F:      drivers/regulator/wm8*.c
21983 F:      drivers/rtc/rtc-wm83*.c
21984 F:      drivers/video/backlight/wm83*_bl.c
21985 F:      drivers/watchdog/wm83*_wdt.c
21986 F:      include/linux/mfd/arizona/
21987 F:      include/linux/mfd/wm831x/
21988 F:      include/linux/mfd/wm8350/
21989 F:      include/linux/mfd/wm8400*
21990 F:      include/linux/regulator/arizona*
21991 F:      include/linux/wm97xx.h
21992 F:      include/sound/wm????.h
21993 F:      sound/soc/codecs/arizona*
21994 F:      sound/soc/codecs/cs47l24*
21995 F:      sound/soc/codecs/wm*
21996
21997 WORKQUEUE
21998 M:      Tejun Heo <tj@kernel.org>
21999 R:      Lai Jiangshan <jiangshanlai@gmail.com>
22000 S:      Maintained
22001 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22002 F:      Documentation/core-api/workqueue.rst
22003 F:      include/linux/workqueue.h
22004 F:      kernel/workqueue.c
22005
22006 WWAN DRIVERS
22007 M:      Loic Poulain <loic.poulain@linaro.org>
22008 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22009 R:      Johannes Berg <johannes@sipsolutions.net>
22010 L:      netdev@vger.kernel.org
22011 S:      Maintained
22012 F:      drivers/net/wwan/
22013 F:      include/linux/wwan.h
22014 F:      include/uapi/linux/wwan.h
22015
22016 X-POWERS AXP288 PMIC DRIVERS
22017 M:      Hans de Goede <hdegoede@redhat.com>
22018 S:      Maintained
22019 F:      drivers/acpi/pmic/intel_pmic_xpower.c
22020 N:      axp288
22021
22022 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22023 M:      Chen-Yu Tsai <wens@csie.org>
22024 L:      linux-kernel@vger.kernel.org
22025 S:      Maintained
22026 N:      axp[128]
22027
22028 X.25 STACK
22029 M:      Martin Schiller <ms@dev.tdt.de>
22030 L:      linux-x25@vger.kernel.org
22031 S:      Maintained
22032 F:      Documentation/networking/lapb-module.rst
22033 F:      Documentation/networking/x25*
22034 F:      drivers/net/wan/hdlc_x25.c
22035 F:      drivers/net/wan/lapbether.c
22036 F:      include/*/lapb.h
22037 F:      include/net/x25*
22038 F:      include/uapi/linux/x25.h
22039 F:      net/lapb/
22040 F:      net/x25/
22041
22042 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22043 M:      Thomas Gleixner <tglx@linutronix.de>
22044 M:      Ingo Molnar <mingo@redhat.com>
22045 M:      Borislav Petkov <bp@alien8.de>
22046 M:      Dave Hansen <dave.hansen@linux.intel.com>
22047 M:      x86@kernel.org
22048 R:      "H. Peter Anvin" <hpa@zytor.com>
22049 L:      linux-kernel@vger.kernel.org
22050 S:      Maintained
22051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22052 F:      Documentation/devicetree/bindings/x86/
22053 F:      Documentation/x86/
22054 F:      arch/x86/
22055
22056 X86 ENTRY CODE
22057 M:      Andy Lutomirski <luto@kernel.org>
22058 L:      linux-kernel@vger.kernel.org
22059 S:      Maintained
22060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22061 F:      arch/x86/entry/
22062
22063 X86 MCE INFRASTRUCTURE
22064 M:      Tony Luck <tony.luck@intel.com>
22065 M:      Borislav Petkov <bp@alien8.de>
22066 L:      linux-edac@vger.kernel.org
22067 S:      Maintained
22068 F:      Documentation/ABI/testing/sysfs-mce
22069 F:      Documentation/x86/x86_64/machinecheck.rst
22070 F:      arch/x86/kernel/cpu/mce/*
22071
22072 X86 MICROCODE UPDATE SUPPORT
22073 M:      Borislav Petkov <bp@alien8.de>
22074 S:      Maintained
22075 F:      arch/x86/kernel/cpu/microcode/*
22076
22077 X86 MM
22078 M:      Dave Hansen <dave.hansen@linux.intel.com>
22079 M:      Andy Lutomirski <luto@kernel.org>
22080 M:      Peter Zijlstra <peterz@infradead.org>
22081 L:      linux-kernel@vger.kernel.org
22082 S:      Maintained
22083 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22084 F:      arch/x86/mm/
22085
22086 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22087 M:      Hans de Goede <hdegoede@redhat.com>
22088 L:      platform-driver-x86@vger.kernel.org
22089 S:      Maintained
22090 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22091 F:      drivers/platform/x86/x86-android-tablets.c
22092
22093 X86 PLATFORM DRIVERS
22094 M:      Hans de Goede <hdegoede@redhat.com>
22095 M:      Mark Gross <markgross@kernel.org>
22096 L:      platform-driver-x86@vger.kernel.org
22097 S:      Maintained
22098 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22099 F:      drivers/platform/olpc/
22100 F:      drivers/platform/x86/
22101
22102 X86 PLATFORM DRIVERS - ARCH
22103 R:      Darren Hart <dvhart@infradead.org>
22104 R:      Andy Shevchenko <andy@infradead.org>
22105 L:      platform-driver-x86@vger.kernel.org
22106 L:      x86@kernel.org
22107 S:      Maintained
22108 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22109 F:      arch/x86/platform
22110
22111 X86 PLATFORM UV HPE SUPERDOME FLEX
22112 M:      Steve Wahl <steve.wahl@hpe.com>
22113 R:      Mike Travis <mike.travis@hpe.com>
22114 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22115 R:      Russ Anderson <russ.anderson@hpe.com>
22116 S:      Supported
22117 F:      arch/x86/include/asm/uv/
22118 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22119 F:      arch/x86/platform/uv/
22120
22121 X86 STACK UNWINDING
22122 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22123 M:      Peter Zijlstra <peterz@infradead.org>
22124 S:      Supported
22125 F:      arch/x86/include/asm/unwind*.h
22126 F:      arch/x86/kernel/dumpstack.c
22127 F:      arch/x86/kernel/stacktrace.c
22128 F:      arch/x86/kernel/unwind_*.c
22129
22130 X86 VDSO
22131 M:      Andy Lutomirski <luto@kernel.org>
22132 L:      linux-kernel@vger.kernel.org
22133 S:      Maintained
22134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22135 F:      arch/x86/entry/vdso/
22136
22137 XARRAY
22138 M:      Matthew Wilcox <willy@infradead.org>
22139 L:      linux-fsdevel@vger.kernel.org
22140 S:      Supported
22141 F:      Documentation/core-api/xarray.rst
22142 F:      include/linux/idr.h
22143 F:      include/linux/xarray.h
22144 F:      lib/idr.c
22145 F:      lib/xarray.c
22146 F:      tools/testing/radix-tree
22147
22148 XBOX DVD IR REMOTE
22149 M:      Benjamin Valentin <benpicco@googlemail.com>
22150 S:      Maintained
22151 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22152 F:      drivers/media/rc/xbox_remote.c
22153
22154 XC2028/3028 TUNER DRIVER
22155 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22156 L:      linux-media@vger.kernel.org
22157 S:      Maintained
22158 W:      https://linuxtv.org
22159 T:      git git://linuxtv.org/media_tree.git
22160 F:      drivers/media/tuners/xc2028.*
22161
22162 XDP (eXpress Data Path)
22163 M:      Alexei Starovoitov <ast@kernel.org>
22164 M:      Daniel Borkmann <daniel@iogearbox.net>
22165 M:      David S. Miller <davem@davemloft.net>
22166 M:      Jakub Kicinski <kuba@kernel.org>
22167 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22168 M:      John Fastabend <john.fastabend@gmail.com>
22169 L:      netdev@vger.kernel.org
22170 L:      bpf@vger.kernel.org
22171 S:      Supported
22172 F:      include/net/xdp.h
22173 F:      include/net/xdp_priv.h
22174 F:      include/trace/events/xdp.h
22175 F:      kernel/bpf/cpumap.c
22176 F:      kernel/bpf/devmap.c
22177 F:      net/core/xdp.c
22178 F:      samples/bpf/xdp*
22179 F:      tools/testing/selftests/bpf/*xdp*
22180 F:      tools/testing/selftests/bpf/*/*xdp*
22181 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22182 F:      drivers/net/ethernet/*/*/*xdp*
22183 K:      (?:\b|_)xdp(?:\b|_)
22184
22185 XDP SOCKETS (AF_XDP)
22186 M:      Björn Töpel <bjorn@kernel.org>
22187 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22188 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22189 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22190 L:      netdev@vger.kernel.org
22191 L:      bpf@vger.kernel.org
22192 S:      Maintained
22193 F:      Documentation/networking/af_xdp.rst
22194 F:      include/net/xdp_sock*
22195 F:      include/net/xsk_buff_pool.h
22196 F:      include/uapi/linux/if_xdp.h
22197 F:      include/uapi/linux/xdp_diag.h
22198 F:      include/net/netns/xdp.h
22199 F:      net/xdp/
22200 F:      tools/testing/selftests/bpf/*xsk*
22201
22202 XEN BLOCK SUBSYSTEM
22203 M:      Roger Pau Monné <roger.pau@citrix.com>
22204 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22205 S:      Supported
22206 F:      drivers/block/xen*
22207 F:      drivers/block/xen-blkback/*
22208
22209 XEN HYPERVISOR ARM
22210 M:      Stefano Stabellini <sstabellini@kernel.org>
22211 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22212 S:      Maintained
22213 F:      arch/arm/include/asm/xen/
22214 F:      arch/arm/xen/
22215
22216 XEN HYPERVISOR ARM64
22217 M:      Stefano Stabellini <sstabellini@kernel.org>
22218 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22219 S:      Maintained
22220 F:      arch/arm64/include/asm/xen/
22221 F:      arch/arm64/xen/
22222
22223 XEN HYPERVISOR INTERFACE
22224 M:      Juergen Gross <jgross@suse.com>
22225 M:      Stefano Stabellini <sstabellini@kernel.org>
22226 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22227 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22228 S:      Supported
22229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22230 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
22231 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
22232 F:      drivers/*/xen-*front.c
22233 F:      drivers/xen/
22234 F:      include/uapi/xen/
22235 F:      include/xen/
22236 F:      kernel/configs/xen.config
22237
22238 XEN HYPERVISOR X86
22239 M:      Juergen Gross <jgross@suse.com>
22240 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
22241 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22242 S:      Supported
22243 F:      arch/x86/configs/xen.config
22244 F:      arch/x86/include/asm/pvclock-abi.h
22245 F:      arch/x86/include/asm/xen/
22246 F:      arch/x86/platform/pvh/
22247 F:      arch/x86/xen/
22248
22249 XEN NETWORK BACKEND DRIVER
22250 M:      Wei Liu <wei.liu@kernel.org>
22251 M:      Paul Durrant <paul@xen.org>
22252 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22253 L:      netdev@vger.kernel.org
22254 S:      Supported
22255 F:      drivers/net/xen-netback/*
22256
22257 XEN PCI SUBSYSTEM
22258 M:      Juergen Gross <jgross@suse.com>
22259 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22260 S:      Supported
22261 F:      arch/x86/pci/*xen*
22262 F:      drivers/pci/*xen*
22263
22264 XEN PVSCSI DRIVERS
22265 M:      Juergen Gross <jgross@suse.com>
22266 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22267 L:      linux-scsi@vger.kernel.org
22268 S:      Supported
22269 F:      drivers/scsi/xen-scsifront.c
22270 F:      drivers/xen/xen-scsiback.c
22271 F:      include/xen/interface/io/vscsiif.h
22272
22273 XEN PVUSB DRIVER
22274 M:      Juergen Gross <jgross@suse.com>
22275 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22276 L:      linux-usb@vger.kernel.org
22277 S:      Supported
22278 F:      drivers/usb/host/xen*
22279 F:      include/xen/interface/io/usbif.h
22280
22281 XEN SOUND FRONTEND DRIVER
22282 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22283 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22284 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22285 S:      Supported
22286 F:      sound/xen/*
22287
22288 XEN SWIOTLB SUBSYSTEM
22289 M:      Juergen Gross <jgross@suse.com>
22290 M:      Stefano Stabellini <sstabellini@kernel.org>
22291 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22292 L:      iommu@lists.linux.dev
22293 S:      Supported
22294 F:      arch/x86/xen/*swiotlb*
22295 F:      drivers/xen/*swiotlb*
22296
22297 XFS FILESYSTEM
22298 C:      irc://irc.oftc.net/xfs
22299 M:      Darrick J. Wong <djwong@kernel.org>
22300 L:      linux-xfs@vger.kernel.org
22301 S:      Supported
22302 W:      http://xfs.org/
22303 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22304 F:      Documentation/ABI/testing/sysfs-fs-xfs
22305 F:      Documentation/admin-guide/xfs.rst
22306 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
22307 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
22308 F:      fs/xfs/
22309 F:      include/uapi/linux/dqblk_xfs.h
22310 F:      include/uapi/linux/fsmap.h
22311
22312 XILINX AMS DRIVER
22313 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22314 L:      linux-iio@vger.kernel.org
22315 S:      Maintained
22316 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22317 F:      drivers/iio/adc/xilinx-ams.c
22318
22319 XILINX AXI ETHERNET DRIVER
22320 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22321 S:      Maintained
22322 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
22323
22324 XILINX CAN DRIVER
22325 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22326 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22327 L:      linux-can@vger.kernel.org
22328 S:      Maintained
22329 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22330 F:      drivers/net/can/xilinx_can.c
22331
22332 XILINX GPIO DRIVER
22333 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22334 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
22335 R:      Michal Simek <michal.simek@xilinx.com>
22336 S:      Maintained
22337 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
22338 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22339 F:      drivers/gpio/gpio-xilinx.c
22340 F:      drivers/gpio/gpio-zynq.c
22341
22342 XILINX SD-FEC IP CORES
22343 M:      Derek Kiernan <derek.kiernan@xilinx.com>
22344 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
22345 S:      Maintained
22346 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22347 F:      Documentation/misc-devices/xilinx_sdfec.rst
22348 F:      drivers/misc/Kconfig
22349 F:      drivers/misc/Makefile
22350 F:      drivers/misc/xilinx_sdfec.c
22351 F:      include/uapi/misc/xilinx_sdfec.h
22352
22353 XILINX PWM DRIVER
22354 M:      Sean Anderson <sean.anderson@seco.com>
22355 S:      Maintained
22356 F:      drivers/pwm/pwm-xilinx.c
22357 F:      include/clocksource/timer-xilinx.h
22358
22359 XILINX UARTLITE SERIAL DRIVER
22360 M:      Peter Korsgaard <jacmet@sunsite.dk>
22361 L:      linux-serial@vger.kernel.org
22362 S:      Maintained
22363 F:      drivers/tty/serial/uartlite.c
22364
22365 XILINX VIDEO IP CORES
22366 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22367 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22368 L:      linux-media@vger.kernel.org
22369 S:      Supported
22370 T:      git git://linuxtv.org/media_tree.git
22371 F:      Documentation/devicetree/bindings/media/xilinx/
22372 F:      drivers/media/platform/xilinx/
22373 F:      include/uapi/linux/xilinx-v4l2-controls.h
22374
22375 XILINX ZYNQMP DPDMA DRIVER
22376 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22377 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22378 L:      dmaengine@vger.kernel.org
22379 S:      Supported
22380 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22381 F:      drivers/dma/xilinx/xilinx_dpdma.c
22382 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22383
22384 XILINX ZYNQMP PSGTR PHY DRIVER
22385 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22386 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22387 L:      linux-kernel@vger.kernel.org
22388 S:      Supported
22389 T:      git https://github.com/Xilinx/linux-xlnx.git
22390 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22391 F:      drivers/phy/xilinx/phy-zynqmp.c
22392
22393 XILINX ZYNQMP SHA3 DRIVER
22394 M:      Harsha <harsha.harsha@xilinx.com>
22395 S:      Maintained
22396 F:      drivers/crypto/xilinx/zynqmp-sha.c
22397
22398 XILINX EVENT MANAGEMENT DRIVER
22399 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22400 S:      Maintained
22401 F:      drivers/soc/xilinx/xlnx_event_manager.c
22402 F:      include/linux/firmware/xlnx-event-manager.h
22403
22404 XILLYBUS DRIVER
22405 M:      Eli Billauer <eli.billauer@gmail.com>
22406 L:      linux-kernel@vger.kernel.org
22407 S:      Supported
22408 F:      drivers/char/xillybus/
22409
22410 XLP9XX I2C DRIVER
22411 M:      George Cherian <gcherian@marvell.com>
22412 L:      linux-i2c@vger.kernel.org
22413 S:      Supported
22414 W:      http://www.marvell.com
22415 F:      drivers/i2c/busses/i2c-xlp9xx.c
22416
22417 XRA1403 GPIO EXPANDER
22418 M:      Nandor Han <nandor.han@ge.com>
22419 M:      Semi Malinen <semi.malinen@ge.com>
22420 L:      linux-gpio@vger.kernel.org
22421 S:      Maintained
22422 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22423 F:      drivers/gpio/gpio-xra1403.c
22424
22425 XTENSA XTFPGA PLATFORM SUPPORT
22426 M:      Max Filippov <jcmvbkbc@gmail.com>
22427 L:      linux-xtensa@linux-xtensa.org
22428 S:      Maintained
22429 F:      drivers/spi/spi-xtensa-xtfpga.c
22430 F:      sound/soc/xtensa/xtfpga-i2s.c
22431
22432 YAM DRIVER FOR AX.25
22433 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
22434 L:      linux-hams@vger.kernel.org
22435 S:      Maintained
22436 F:      drivers/net/hamradio/yam*
22437 F:      include/linux/yam.h
22438
22439 YAMA SECURITY MODULE
22440 M:      Kees Cook <keescook@chromium.org>
22441 S:      Supported
22442 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22443 F:      Documentation/admin-guide/LSM/Yama.rst
22444 F:      security/yama/
22445
22446 YEALINK PHONE DRIVER
22447 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
22448 L:      usbb2k-api-dev@nongnu.org
22449 S:      Maintained
22450 F:      Documentation/input/devices/yealink.rst
22451 F:      drivers/input/misc/yealink.*
22452
22453 Z8530 DRIVER FOR AX.25
22454 M:      Joerg Reuter <jreuter@yaina.de>
22455 L:      linux-hams@vger.kernel.org
22456 S:      Maintained
22457 W:      http://yaina.de/jreuter/
22458 W:      http://www.qsl.net/dl1bke/
22459 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
22460 F:      drivers/net/hamradio/*scc.c
22461 F:      drivers/net/hamradio/z8530.h
22462
22463 ZBUD COMPRESSED PAGE ALLOCATOR
22464 M:      Seth Jennings <sjenning@redhat.com>
22465 M:      Dan Streetman <ddstreet@ieee.org>
22466 L:      linux-mm@kvack.org
22467 S:      Maintained
22468 F:      mm/zbud.c
22469
22470 Z3FOLD COMPRESSED PAGE ALLOCATOR
22471 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22472 R:      Miaohe Lin <linmiaohe@huawei.com>
22473 L:      linux-mm@kvack.org
22474 S:      Maintained
22475 F:      mm/z3fold.c
22476
22477 ZD1211RW WIRELESS DRIVER
22478 M:      Ulrich Kunitz <kune@deine-taler.de>
22479 L:      linux-wireless@vger.kernel.org
22480 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
22481 S:      Maintained
22482 W:      http://zd1211.ath.cx/wiki/DriverRewrite
22483 F:      drivers/net/wireless/zydas/zd1211rw/
22484
22485 ZD1301 MEDIA DRIVER
22486 M:      Antti Palosaari <crope@iki.fi>
22487 L:      linux-media@vger.kernel.org
22488 S:      Maintained
22489 W:      https://linuxtv.org/
22490 W:      http://palosaari.fi/linux/
22491 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22492 F:      drivers/media/usb/dvb-usb-v2/zd1301*
22493
22494 ZD1301_DEMOD MEDIA DRIVER
22495 M:      Antti Palosaari <crope@iki.fi>
22496 L:      linux-media@vger.kernel.org
22497 S:      Maintained
22498 W:      https://linuxtv.org/
22499 W:      http://palosaari.fi/linux/
22500 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22501 F:      drivers/media/dvb-frontends/zd1301_demod*
22502
22503 ZHAOXIN PROCESSOR SUPPORT
22504 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
22505 L:      linux-kernel@vger.kernel.org
22506 S:      Maintained
22507 F:      arch/x86/kernel/cpu/zhaoxin.c
22508
22509 ZONEFS FILESYSTEM
22510 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
22511 M:      Naohiro Aota <naohiro.aota@wdc.com>
22512 R:      Johannes Thumshirn <jth@kernel.org>
22513 L:      linux-fsdevel@vger.kernel.org
22514 S:      Maintained
22515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
22516 F:      Documentation/filesystems/zonefs.rst
22517 F:      fs/zonefs/
22518
22519 ZPOOL COMPRESSED PAGE STORAGE API
22520 M:      Dan Streetman <ddstreet@ieee.org>
22521 L:      linux-mm@kvack.org
22522 S:      Maintained
22523 F:      include/linux/zpool.h
22524 F:      mm/zpool.c
22525
22526 ZR36067 VIDEO FOR LINUX DRIVER
22527 M:      Corentin Labbe <clabbe@baylibre.com>
22528 L:      mjpeg-users@lists.sourceforge.net
22529 L:      linux-media@vger.kernel.org
22530 S:      Maintained
22531 W:      http://mjpeg.sourceforge.net/driver-zoran/
22532 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22533 F:      Documentation/driver-api/media/drivers/zoran.rst
22534 F:      drivers/staging/media/zoran/
22535
22536 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
22537 M:      Minchan Kim <minchan@kernel.org>
22538 M:      Nitin Gupta <ngupta@vflare.org>
22539 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22540 L:      linux-kernel@vger.kernel.org
22541 S:      Maintained
22542 F:      Documentation/admin-guide/blockdev/zram.rst
22543 F:      drivers/block/zram/
22544
22545 ZS DECSTATION Z85C30 SERIAL DRIVER
22546 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22547 S:      Maintained
22548 F:      drivers/tty/serial/zs.*
22549
22550 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
22551 M:      Minchan Kim <minchan@kernel.org>
22552 M:      Nitin Gupta <ngupta@vflare.org>
22553 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22554 L:      linux-mm@kvack.org
22555 S:      Maintained
22556 F:      Documentation/mm/zsmalloc.rst
22557 F:      include/linux/zsmalloc.h
22558 F:      mm/zsmalloc.c
22559
22560 ZSTD
22561 M:      Nick Terrell <terrelln@fb.com>
22562 S:      Maintained
22563 B:      https://github.com/facebook/zstd/issues
22564 T:      git git://github.com/terrelln/linux.git
22565 F:      include/linux/zstd*
22566 F:      lib/zstd/
22567 F:      lib/decompress_unzstd.c
22568 F:      crypto/zstd.c
22569 N:      zstd
22570 K:      zstd
22571
22572 ZSWAP COMPRESSED SWAP CACHING
22573 M:      Seth Jennings <sjenning@redhat.com>
22574 M:      Dan Streetman <ddstreet@ieee.org>
22575 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22576 L:      linux-mm@kvack.org
22577 S:      Maintained
22578 F:      mm/zswap.c
22579
22580 THE REST
22581 M:      Linus Torvalds <torvalds@linux-foundation.org>
22582 L:      linux-kernel@vger.kernel.org
22583 S:      Buried alive in reporters
22584 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
22585 F:      *
22586 F:      */