MAINTAINERS: remove Nehal Shah from AMD MP2 I2C DRIVER
[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@linux.ie>
675 S:      Maintained
676 T:      git git://anongit.freedesktop.org/drm/drm
677 F:      drivers/char/agp/
678 F:      include/linux/agp*
679 F:      include/uapi/linux/agp*
680
681 AHA152X SCSI DRIVER
682 M:      "Juergen E. Fischer" <fischer@norbit.de>
683 L:      linux-scsi@vger.kernel.org
684 S:      Maintained
685 F:      drivers/scsi/aha152x*
686 F:      drivers/scsi/pcmcia/aha152x*
687
688 AIC7XXX / AIC79XX SCSI DRIVER
689 M:      Hannes Reinecke <hare@suse.com>
690 L:      linux-scsi@vger.kernel.org
691 S:      Maintained
692 F:      drivers/scsi/aic7xxx/
693
694 AIMSLAB FM RADIO RECEIVER DRIVER
695 M:      Hans Verkuil <hverkuil@xs4all.nl>
696 L:      linux-media@vger.kernel.org
697 S:      Maintained
698 W:      https://linuxtv.org
699 T:      git git://linuxtv.org/media_tree.git
700 F:      drivers/media/radio/radio-aimslab*
701
702 AIO
703 M:      Benjamin LaHaise <bcrl@kvack.org>
704 L:      linux-aio@kvack.org
705 S:      Supported
706 F:      fs/aio.c
707 F:      include/linux/*aio*.h
708
709 AIRSPY MEDIA DRIVER
710 M:      Antti Palosaari <crope@iki.fi>
711 L:      linux-media@vger.kernel.org
712 S:      Maintained
713 W:      https://linuxtv.org
714 W:      http://palosaari.fi/linux/
715 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
716 T:      git git://linuxtv.org/anttip/media_tree.git
717 F:      drivers/media/usb/airspy/
718
719 ALACRITECH GIGABIT ETHERNET DRIVER
720 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
721 S:      Maintained
722 F:      drivers/net/ethernet/alacritech/*
723
724 ALCATEL SPEEDTOUCH USB DRIVER
725 M:      Duncan Sands <duncan.sands@free.fr>
726 L:      linux-usb@vger.kernel.org
727 S:      Maintained
728 W:      http://www.linux-usb.org/SpeedTouch/
729 F:      drivers/usb/atm/speedtch.c
730 F:      drivers/usb/atm/usbatm.c
731
732 ALCHEMY AU1XX0 MMC DRIVER
733 M:      Manuel Lauss <manuel.lauss@gmail.com>
734 S:      Maintained
735 F:      drivers/mmc/host/au1xmmc.c
736
737 ALI1563 I2C DRIVER
738 M:      Rudolf Marek <r.marek@assembler.cz>
739 L:      linux-i2c@vger.kernel.org
740 S:      Maintained
741 F:      Documentation/i2c/busses/i2c-ali1563.rst
742 F:      drivers/i2c/busses/i2c-ali1563.c
743
744 ALIBABA ELASTIC RDMA DRIVER
745 M:      Cheng Xu <chengyou@linux.alibaba.com>
746 M:      Kai Shen <kaishen@linux.alibaba.com>
747 L:      linux-rdma@vger.kernel.org
748 S:      Supported
749 F:      drivers/infiniband/hw/erdma
750 F:      include/uapi/rdma/erdma-abi.h
751
752 ALIENWARE WMI DRIVER
753 L:      Dell.Client.Kernel@dell.com
754 S:      Maintained
755 F:      drivers/platform/x86/dell/alienware-wmi.c
756
757 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
758 M:      Tomislav Denis <tomislav.denis@avl.com>
759 L:      linux-iio@vger.kernel.org
760 S:      Maintained
761 W:      http://www.allsensors.com/
762 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
763 F:      drivers/iio/pressure/dlhl60d.c
764
765 ALLEGRO DVT VIDEO IP CORE DRIVER
766 M:      Michael Tretter <m.tretter@pengutronix.de>
767 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
768 L:      linux-media@vger.kernel.org
769 S:      Maintained
770 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
771 F:      drivers/media/platform/allegro-dvt/
772
773 ALLWINNER A10 CSI DRIVER
774 M:      Maxime Ripard <mripard@kernel.org>
775 L:      linux-media@vger.kernel.org
776 S:      Maintained
777 T:      git git://linuxtv.org/media_tree.git
778 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
779 F:      drivers/media/platform/sunxi/sun4i-csi/
780
781 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
782 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
783 L:      linux-media@vger.kernel.org
784 S:      Maintained
785 T:      git git://linuxtv.org/media_tree.git
786 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
787 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
788
789 ALLWINNER CPUFREQ DRIVER
790 M:      Yangtao Li <tiny.windzz@gmail.com>
791 L:      linux-pm@vger.kernel.org
792 S:      Maintained
793 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
794 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
795
796 ALLWINNER CRYPTO DRIVERS
797 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
798 L:      linux-crypto@vger.kernel.org
799 S:      Maintained
800 F:      drivers/crypto/allwinner/
801
802 ALLWINNER HARDWARE SPINLOCK SUPPORT
803 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
804 S:      Maintained
805 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
806 F:      drivers/hwspinlock/sun6i_hwspinlock.c
807
808 ALLWINNER THERMAL DRIVER
809 M:      Vasily Khoruzhick <anarsoul@gmail.com>
810 M:      Yangtao Li <tiny.windzz@gmail.com>
811 L:      linux-pm@vger.kernel.org
812 S:      Maintained
813 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
814 F:      drivers/thermal/sun8i_thermal.c
815
816 ALLWINNER VPU DRIVER
817 M:      Maxime Ripard <mripard@kernel.org>
818 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
819 L:      linux-media@vger.kernel.org
820 S:      Maintained
821 F:      drivers/staging/media/sunxi/cedrus/
822
823 ALPHA PORT
824 M:      Richard Henderson <richard.henderson@linaro.org>
825 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
826 M:      Matt Turner <mattst88@gmail.com>
827 L:      linux-alpha@vger.kernel.org
828 S:      Odd Fixes
829 F:      arch/alpha/
830
831 ALPS PS/2 TOUCHPAD DRIVER
832 R:      Pali Rohár <pali@kernel.org>
833 F:      drivers/input/mouse/alps.*
834
835 ALTERA I2C CONTROLLER DRIVER
836 M:      Thor Thayer <thor.thayer@linux.intel.com>
837 S:      Maintained
838 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
839 F:      drivers/i2c/busses/i2c-altera.c
840
841 ALTERA MAILBOX DRIVER
842 M:      Mun Yew Tham <mun.yew.tham@intel.com>
843 S:      Maintained
844 F:      drivers/mailbox/mailbox-altera.c
845
846 ALTERA MSGDMA IP CORE DRIVER
847 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
848 R:      Stefan Roese <sr@denx.de>
849 L:      dmaengine@vger.kernel.org
850 S:      Odd Fixes
851 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
852 F:      drivers/dma/altera-msgdma.c
853
854 ALTERA PIO DRIVER
855 M:      Mun Yew Tham <mun.yew.tham@intel.com>
856 L:      linux-gpio@vger.kernel.org
857 S:      Maintained
858 F:      drivers/gpio/gpio-altera.c
859
860 ALTERA SYSTEM MANAGER DRIVER
861 M:      Thor Thayer <thor.thayer@linux.intel.com>
862 S:      Maintained
863 F:      drivers/mfd/altera-sysmgr.c
864 F:      include/linux/mfd/altera-sysmgr.h
865
866 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
867 M:      Thor Thayer <thor.thayer@linux.intel.com>
868 S:      Maintained
869 F:      drivers/gpio/gpio-altera-a10sr.c
870 F:      drivers/mfd/altera-a10sr.c
871 F:      drivers/reset/reset-a10sr.c
872 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
873 F:      include/linux/mfd/altera-a10sr.h
874
875 ALTERA TRIPLE SPEED ETHERNET DRIVER
876 M:      Joyce Ooi <joyce.ooi@intel.com>
877 L:      netdev@vger.kernel.org
878 S:      Maintained
879 F:      drivers/net/ethernet/altera/
880
881 ALTERA UART/JTAG UART SERIAL DRIVERS
882 M:      Tobias Klauser <tklauser@distanz.ch>
883 L:      linux-serial@vger.kernel.org
884 S:      Maintained
885 F:      drivers/tty/serial/altera_jtaguart.c
886 F:      drivers/tty/serial/altera_uart.c
887 F:      include/linux/altera_jtaguart.h
888 F:      include/linux/altera_uart.h
889
890 AMAZON ANNAPURNA LABS FIC DRIVER
891 M:      Talel Shenhar <talel@amazon.com>
892 S:      Maintained
893 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
894 F:      drivers/irqchip/irq-al-fic.c
895
896 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
897 M:      Talel Shenhar <talel@amazon.com>
898 M:      Talel Shenhar <talelshenhar@gmail.com>
899 S:      Maintained
900 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
901 F:      drivers/edac/al_mc_edac.c
902
903 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
904 M:      Talel Shenhar <talel@amazon.com>
905 S:      Maintained
906 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
907 F:      drivers/thermal/thermal_mmio.c
908
909 AMAZON ETHERNET DRIVERS
910 M:      Shay Agroskin <shayagr@amazon.com>
911 M:      Arthur Kiyanovski <akiyano@amazon.com>
912 R:      David Arinzon <darinzon@amazon.com>
913 R:      Noam Dagan <ndagan@amazon.com>
914 R:      Saeed Bishara <saeedb@amazon.com>
915 L:      netdev@vger.kernel.org
916 S:      Supported
917 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
918 F:      drivers/net/ethernet/amazon/
919
920 AMAZON RDMA EFA DRIVER
921 M:      Gal Pressman <galpress@amazon.com>
922 R:      Yossi Leybovich <sleybo@amazon.com>
923 L:      linux-rdma@vger.kernel.org
924 S:      Supported
925 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
926 F:      drivers/infiniband/hw/efa/
927 F:      include/uapi/rdma/efa-abi.h
928
929 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
930 M:      Tom Lendacky <thomas.lendacky@amd.com>
931 M:      John Allen <john.allen@amd.com>
932 L:      linux-crypto@vger.kernel.org
933 S:      Supported
934 F:      drivers/crypto/ccp/
935 F:      include/linux/ccp.h
936
937 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
938 M:      Brijesh Singh <brijesh.singh@amd.com>
939 M:      Tom Lendacky <thomas.lendacky@amd.com>
940 L:      linux-crypto@vger.kernel.org
941 S:      Supported
942 F:      drivers/crypto/ccp/sev*
943 F:      include/uapi/linux/psp-sev.h
944
945 AMD DISPLAY CORE
946 M:      Harry Wentland <harry.wentland@amd.com>
947 M:      Leo Li <sunpeng.li@amd.com>
948 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
949 L:      amd-gfx@lists.freedesktop.org
950 S:      Supported
951 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
952 F:      drivers/gpu/drm/amd/display/
953
954 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
955 M:      Huang Rui <ray.huang@amd.com>
956 L:      linux-hwmon@vger.kernel.org
957 S:      Supported
958 F:      Documentation/hwmon/fam15h_power.rst
959 F:      drivers/hwmon/fam15h_power.c
960
961 AMD FCH GPIO DRIVER
962 M:      Enrico Weigelt, metux IT consult <info@metux.net>
963 L:      linux-gpio@vger.kernel.org
964 S:      Maintained
965 F:      drivers/gpio/gpio-amd-fch.c
966 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
967
968 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
969 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
970 S:      Orphan
971 F:      drivers/usb/gadget/udc/amd5536udc.*
972
973 AMD GEODE PROCESSOR/CHIPSET SUPPORT
974 M:      Andres Salomon <dilinger@queued.net>
975 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
976 S:      Supported
977 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
978 F:      arch/x86/include/asm/geode.h
979 F:      drivers/char/hw_random/geode-rng.c
980 F:      drivers/crypto/geode*
981 F:      drivers/video/fbdev/geode/
982
983 AMD IOMMU (AMD-VI)
984 M:      Joerg Roedel <joro@8bytes.org>
985 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
986 L:      iommu@lists.linux.dev
987 S:      Maintained
988 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
989 F:      drivers/iommu/amd/
990 F:      include/linux/amd-iommu.h
991
992 AMD KFD
993 M:      Felix Kuehling <Felix.Kuehling@amd.com>
994 L:      amd-gfx@lists.freedesktop.org
995 S:      Supported
996 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
997 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
998 F:      drivers/gpu/drm/amd/amdkfd/
999 F:      drivers/gpu/drm/amd/include/cik_structs.h
1000 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1001 F:      drivers/gpu/drm/amd/include/v9_structs.h
1002 F:      drivers/gpu/drm/amd/include/vi_structs.h
1003 F:      include/uapi/linux/kfd_ioctl.h
1004 F:      include/uapi/linux/kfd_sysfs.h
1005
1006 AMD SPI DRIVER
1007 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1008 S:      Maintained
1009 F:      drivers/spi/spi-amd.c
1010
1011 AMD MP2 I2C DRIVER
1012 M:      Elie Morisse <syniurge@gmail.com>
1013 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1014 L:      linux-i2c@vger.kernel.org
1015 S:      Maintained
1016 F:      drivers/i2c/busses/i2c-amd-mp2*
1017
1018 AMD PMC DRIVER
1019 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1020 L:      platform-driver-x86@vger.kernel.org
1021 S:      Maintained
1022 F:      drivers/platform/x86/amd/pmc.c
1023
1024 AMD HSMP DRIVER
1025 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1026 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1027 L:      platform-driver-x86@vger.kernel.org
1028 S:      Maintained
1029 F:      Documentation/x86/amd_hsmp.rst
1030 F:      arch/x86/include/asm/amd_hsmp.h
1031 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1032 F:      drivers/platform/x86/amd/hsmp.c
1033
1034 AMD POWERPLAY AND SWSMU
1035 M:      Evan Quan <evan.quan@amd.com>
1036 L:      amd-gfx@lists.freedesktop.org
1037 S:      Supported
1038 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1039 F:      drivers/gpu/drm/amd/pm/
1040
1041 AMD PSTATE DRIVER
1042 M:      Huang Rui <ray.huang@amd.com>
1043 L:      linux-pm@vger.kernel.org
1044 S:      Supported
1045 F:      Documentation/admin-guide/pm/amd-pstate.rst
1046 F:      drivers/cpufreq/amd-pstate*
1047 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1048
1049 AMD PTDMA DRIVER
1050 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1051 L:      dmaengine@vger.kernel.org
1052 S:      Maintained
1053 F:      drivers/dma/ptdma/
1054
1055 AMD SEATTLE DEVICE TREE SUPPORT
1056 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
1057 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1058 M:      Tom Lendacky <thomas.lendacky@amd.com>
1059 S:      Supported
1060 F:      arch/arm64/boot/dts/amd/
1061
1062 AMD XGBE DRIVER
1063 M:      Tom Lendacky <thomas.lendacky@amd.com>
1064 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1065 L:      netdev@vger.kernel.org
1066 S:      Supported
1067 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1068 F:      drivers/net/ethernet/amd/xgbe/
1069
1070 AMD SENSOR FUSION HUB DRIVER
1071 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1072 L:      linux-input@vger.kernel.org
1073 S:      Maintained
1074 F:      Documentation/hid/amd-sfh*
1075 F:      drivers/hid/amd-sfh-hid/
1076
1077 AMPHION VPU CODEC V4L2 DRIVER
1078 M:      Ming Qian <ming.qian@nxp.com>
1079 M:      Shijie Qin <shijie.qin@nxp.com>
1080 M:      Zhou Peng <eagle.zhou@nxp.com>
1081 L:      linux-media@vger.kernel.org
1082 S:      Maintained
1083 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1084 F:      drivers/media/platform/amphion/
1085
1086 AMS AS73211 DRIVER
1087 M:      Christian Eggers <ceggers@arri.de>
1088 L:      linux-iio@vger.kernel.org
1089 S:      Maintained
1090 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1091 F:      drivers/iio/light/as73211.c
1092
1093 AMT (Automatic Multicast Tunneling)
1094 M:      Taehee Yoo <ap420073@gmail.com>
1095 L:      netdev@vger.kernel.org
1096 S:      Maintained
1097 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1098 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1099 F:      drivers/net/amt.c
1100
1101 ANALOG DEVICES INC AD7192 DRIVER
1102 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1103 L:      linux-iio@vger.kernel.org
1104 S:      Supported
1105 W:      https://ez.analog.com/linux-software-drivers
1106 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1107 F:      drivers/iio/adc/ad7192.c
1108
1109 ANALOG DEVICES INC AD7292 DRIVER
1110 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1111 L:      linux-iio@vger.kernel.org
1112 S:      Supported
1113 W:      https://ez.analog.com/linux-software-drivers
1114 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1115 F:      drivers/iio/adc/ad7292.c
1116
1117 ANALOG DEVICES INC AD3552R DRIVER
1118 M:      Nuno Sá <nuno.sa@analog.com>
1119 L:      linux-iio@vger.kernel.org
1120 S:      Supported
1121 W:      https://ez.analog.com/linux-software-drivers
1122 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1123 F:      drivers/iio/dac/ad3552r.c
1124
1125 ANALOG DEVICES INC AD7293 DRIVER
1126 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1127 L:      linux-iio@vger.kernel.org
1128 S:      Supported
1129 W:      https://ez.analog.com/linux-software-drivers
1130 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1131 F:      drivers/iio/dac/ad7293.c
1132
1133 ANALOG DEVICES INC AD7768-1 DRIVER
1134 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1135 L:      linux-iio@vger.kernel.org
1136 S:      Supported
1137 W:      https://ez.analog.com/linux-software-drivers
1138 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1139 F:      drivers/iio/adc/ad7768-1.c
1140
1141 ANALOG DEVICES INC AD7780 DRIVER
1142 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1143 M:      Renato Lui Geh <renatogeh@gmail.com>
1144 L:      linux-iio@vger.kernel.org
1145 S:      Supported
1146 W:      https://ez.analog.com/linux-software-drivers
1147 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1148 F:      drivers/iio/adc/ad7780.c
1149
1150 ANALOG DEVICES INC AD74413R DRIVER
1151 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1152 L:      linux-iio@vger.kernel.org
1153 S:      Supported
1154 W:      http://ez.analog.com/community/linux-device-drivers
1155 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1156 F:      drivers/iio/addac/ad74413r.c
1157 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1158
1159 ANALOG DEVICES INC AD9389B DRIVER
1160 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1161 L:      linux-media@vger.kernel.org
1162 S:      Maintained
1163 F:      drivers/media/i2c/ad9389b*
1164
1165 ANALOG DEVICES INC ADA4250 DRIVER
1166 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1167 L:      linux-iio@vger.kernel.org
1168 S:      Supported
1169 W:      https://ez.analog.com/linux-software-drivers
1170 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1171 F:      drivers/iio/amplifiers/ada4250.c
1172
1173 ANALOG DEVICES INC ADGS1408 DRIVER
1174 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1175 S:      Supported
1176 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1177 F:      drivers/mux/adgs1408.c
1178
1179 ANALOG DEVICES INC ADIN DRIVER
1180 M:      Michael Hennerich <michael.hennerich@analog.com>
1181 L:      netdev@vger.kernel.org
1182 S:      Supported
1183 W:      https://ez.analog.com/linux-software-drivers
1184 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1185 F:      drivers/net/phy/adin.c
1186
1187 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1188 M:      Nuno Sa <nuno.sa@analog.com>
1189 L:      linux-iio@vger.kernel.org
1190 S:      Supported
1191 F:      drivers/iio/imu/adis.c
1192 F:      drivers/iio/imu/adis_buffer.c
1193 F:      drivers/iio/imu/adis_trigger.c
1194 F:      include/linux/iio/imu/adis.h
1195
1196 ANALOG DEVICES INC ADIS16460 DRIVER
1197 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1198 L:      linux-iio@vger.kernel.org
1199 S:      Supported
1200 W:      https://ez.analog.com/linux-software-drivers
1201 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1202 F:      drivers/iio/imu/adis16460.c
1203
1204 ANALOG DEVICES INC ADIS16475 DRIVER
1205 M:      Nuno Sa <nuno.sa@analog.com>
1206 L:      linux-iio@vger.kernel.org
1207 W:      https://ez.analog.com/linux-software-drivers
1208 S:      Supported
1209 F:      drivers/iio/imu/adis16475.c
1210 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1211
1212 ANALOG DEVICES INC ADM1177 DRIVER
1213 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1214 L:      linux-hwmon@vger.kernel.org
1215 S:      Supported
1216 W:      https://ez.analog.com/linux-software-drivers
1217 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1218 F:      drivers/hwmon/adm1177.c
1219
1220 ANALOG DEVICES INC ADMV1013 DRIVER
1221 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1222 L:      linux-iio@vger.kernel.org
1223 S:      Supported
1224 W:      https://ez.analog.com/linux-software-drivers
1225 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1226 F:      drivers/iio/frequency/admv1013.c
1227
1228 ANALOG DEVICES INC ADMV8818 DRIVER
1229 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1230 L:      linux-iio@vger.kernel.org
1231 S:      Supported
1232 W:      https://ez.analog.com/linux-software-drivers
1233 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1234 F:      drivers/iio/filter/admv8818.c
1235
1236 ANALOG DEVICES INC ADMV1014 DRIVER
1237 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1238 L:      linux-iio@vger.kernel.org
1239 S:      Supported
1240 W:      https://ez.analog.com/linux-software-drivers
1241 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1242 F:      drivers/iio/frequency/admv1014.c
1243
1244 ANALOG DEVICES INC ADP5061 DRIVER
1245 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1246 L:      linux-pm@vger.kernel.org
1247 S:      Supported
1248 W:      https://ez.analog.com/linux-software-drivers
1249 F:      drivers/power/supply/adp5061.c
1250
1251 ANALOG DEVICES INC ADRF6780 DRIVER
1252 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1253 L:      linux-iio@vger.kernel.org
1254 S:      Supported
1255 W:      https://ez.analog.com/linux-software-drivers
1256 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1257 F:      drivers/iio/frequency/adrf6780.c
1258
1259 ANALOG DEVICES INC ADV7180 DRIVER
1260 M:      Lars-Peter Clausen <lars@metafoo.de>
1261 L:      linux-media@vger.kernel.org
1262 S:      Supported
1263 W:      https://ez.analog.com/linux-software-drivers
1264 F:      drivers/media/i2c/adv7180.c
1265 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1266
1267 ANALOG DEVICES INC ADV748X DRIVER
1268 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1269 L:      linux-media@vger.kernel.org
1270 S:      Maintained
1271 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1272 F:      drivers/media/i2c/adv748x/*
1273
1274 ANALOG DEVICES INC ADV7511 DRIVER
1275 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1276 L:      linux-media@vger.kernel.org
1277 S:      Maintained
1278 F:      drivers/media/i2c/adv7511*
1279
1280 ANALOG DEVICES INC ADV7604 DRIVER
1281 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1282 L:      linux-media@vger.kernel.org
1283 S:      Maintained
1284 F:      drivers/media/i2c/adv7604*
1285 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1286
1287 ANALOG DEVICES INC ADV7842 DRIVER
1288 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1289 L:      linux-media@vger.kernel.org
1290 S:      Maintained
1291 F:      drivers/media/i2c/adv7842*
1292
1293 ANALOG DEVICES INC ADXRS290 DRIVER
1294 M:      Nishant Malpani <nish.malpani25@gmail.com>
1295 L:      linux-iio@vger.kernel.org
1296 S:      Supported
1297 F:      drivers/iio/gyro/adxrs290.c
1298 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1299
1300 ANALOG DEVICES INC ASOC CODEC DRIVERS
1301 M:      Lars-Peter Clausen <lars@metafoo.de>
1302 M:      Nuno Sá <nuno.sa@analog.com>
1303 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1304 S:      Supported
1305 W:      http://wiki.analog.com/
1306 W:      https://ez.analog.com/linux-software-drivers
1307 F:      sound/soc/codecs/ad1*
1308 F:      sound/soc/codecs/ad7*
1309 F:      sound/soc/codecs/adau*
1310 F:      sound/soc/codecs/adav*
1311 F:      sound/soc/codecs/sigmadsp.*
1312 F:      sound/soc/codecs/ssm*
1313
1314 ANALOG DEVICES INC DMA DRIVERS
1315 M:      Lars-Peter Clausen <lars@metafoo.de>
1316 S:      Supported
1317 W:      https://ez.analog.com/linux-software-drivers
1318 F:      drivers/dma/dma-axi-dmac.c
1319
1320 ANALOG DEVICES INC IIO DRIVERS
1321 M:      Lars-Peter Clausen <lars@metafoo.de>
1322 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1323 S:      Supported
1324 W:      http://wiki.analog.com/
1325 W:      https://ez.analog.com/linux-software-drivers
1326 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1327 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1328 F:      Documentation/devicetree/bindings/iio/*/adi,*
1329 F:      Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1330 F:      drivers/iio/*/ad*
1331 F:      drivers/iio/adc/ltc249*
1332 F:      drivers/iio/amplifiers/hmc425a.c
1333 F:      drivers/staging/iio/*/ad*
1334 X:      drivers/iio/*/adjd*
1335
1336 ANALOGBITS PLL LIBRARIES
1337 M:      Paul Walmsley <paul.walmsley@sifive.com>
1338 S:      Supported
1339 F:      drivers/clk/analogbits/*
1340 F:      include/linux/clk/analogbits*
1341
1342 ANDROID CONFIG FRAGMENTS
1343 M:      Rob Herring <robh@kernel.org>
1344 S:      Supported
1345 F:      kernel/configs/android*
1346
1347 ANDROID DRIVERS
1348 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1349 M:      Arve Hjønnevåg <arve@android.com>
1350 M:      Todd Kjos <tkjos@android.com>
1351 M:      Martijn Coenen <maco@android.com>
1352 M:      Joel Fernandes <joel@joelfernandes.org>
1353 M:      Christian Brauner <christian@brauner.io>
1354 M:      Carlos Llamas <cmllamas@google.com>
1355 M:      Suren Baghdasaryan <surenb@google.com>
1356 L:      linux-kernel@vger.kernel.org
1357 S:      Supported
1358 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1359 F:      drivers/android/
1360
1361 ANDROID GOLDFISH PIC DRIVER
1362 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1363 S:      Supported
1364 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1365 F:      drivers/irqchip/irq-goldfish-pic.c
1366
1367 ANDROID GOLDFISH RTC DRIVER
1368 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1369 S:      Supported
1370 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1371 F:      drivers/rtc/rtc-goldfish.c
1372
1373 AOA (Apple Onboard Audio) ALSA DRIVER
1374 M:      Johannes Berg <johannes@sipsolutions.net>
1375 L:      linuxppc-dev@lists.ozlabs.org
1376 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1377 S:      Maintained
1378 F:      sound/aoa/
1379
1380 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1381 M:      William Breathitt Gray <william.gray@linaro.org>
1382 L:      linux-iio@vger.kernel.org
1383 S:      Maintained
1384 F:      drivers/iio/adc/stx104.c
1385
1386 APM DRIVER
1387 M:      Jiri Kosina <jikos@kernel.org>
1388 S:      Odd fixes
1389 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1390 F:      arch/x86/kernel/apm_32.c
1391 F:      drivers/char/apm-emulation.c
1392 F:      include/linux/apm_bios.h
1393 F:      include/uapi/linux/apm_bios.h
1394
1395 APPARMOR SECURITY MODULE
1396 M:      John Johansen <john.johansen@canonical.com>
1397 M:      John Johansen <john@apparmor.net>
1398 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1399 S:      Supported
1400 W:      apparmor.net
1401 B:      https://gitlab.com/apparmor/apparmor-kernel
1402 C:      irc://irc.oftc.net/apparmor
1403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1404 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1405 F:      Documentation/admin-guide/LSM/apparmor.rst
1406 F:      security/apparmor/
1407
1408 APPLE BCM5974 MULTITOUCH DRIVER
1409 M:      Henrik Rydberg <rydberg@bitmath.org>
1410 L:      linux-input@vger.kernel.org
1411 S:      Odd fixes
1412 F:      drivers/input/mouse/bcm5974.c
1413
1414 APPLE PCIE CONTROLLER DRIVER
1415 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1416 M:      Marc Zyngier <maz@kernel.org>
1417 L:      linux-pci@vger.kernel.org
1418 S:      Maintained
1419 F:      drivers/pci/controller/pcie-apple.c
1420
1421 APPLE SMC DRIVER
1422 M:      Henrik Rydberg <rydberg@bitmath.org>
1423 L:      linux-hwmon@vger.kernel.org
1424 S:      Odd fixes
1425 F:      drivers/hwmon/applesmc.c
1426
1427 APPLETALK NETWORK LAYER
1428 L:      netdev@vger.kernel.org
1429 S:      Odd fixes
1430 F:      drivers/net/appletalk/
1431 F:      include/linux/atalk.h
1432 F:      include/uapi/linux/atalk.h
1433 F:      net/appletalk/
1434
1435 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1436 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1437 S:      Supported
1438 F:      arch/arm64/boot/dts/apm/
1439
1440 APPLIED MICRO (APM) X-GENE SOC EDAC
1441 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1442 S:      Supported
1443 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1444 F:      drivers/edac/xgene_edac.c
1445
1446 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1447 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1448 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1449 S:      Supported
1450 F:      drivers/net/ethernet/apm/xgene-v2/
1451
1452 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1453 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1454 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1455 M:      Quan Nguyen <quan@os.amperecomputing.com>
1456 S:      Supported
1457 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1458 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1459 F:      drivers/net/ethernet/apm/xgene/
1460 F:      drivers/net/mdio/mdio-xgene.c
1461
1462 APPLIED MICRO (APM) X-GENE SOC PMU
1463 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1464 S:      Supported
1465 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1466 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1467 F:      drivers/perf/xgene_pmu.c
1468
1469 APTINA CAMERA SENSOR PLL
1470 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1471 L:      linux-media@vger.kernel.org
1472 S:      Maintained
1473 F:      drivers/media/i2c/aptina-pll.*
1474
1475 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1476 M:      Aleksa Savic <savicaleksa83@gmail.com>
1477 M:      Jack Doan <me@jackdoan.com>
1478 L:      linux-hwmon@vger.kernel.org
1479 S:      Maintained
1480 F:      Documentation/hwmon/aquacomputer_d5next.rst
1481 F:      drivers/hwmon/aquacomputer_d5next.c
1482
1483 AQUANTIA ETHERNET DRIVER (atlantic)
1484 M:      Igor Russkikh <irusskikh@marvell.com>
1485 L:      netdev@vger.kernel.org
1486 S:      Supported
1487 W:      https://www.marvell.com/
1488 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1489 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1490 F:      drivers/net/ethernet/aquantia/atlantic/
1491
1492 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1493 M:      Egor Pomozov <epomozov@marvell.com>
1494 L:      netdev@vger.kernel.org
1495 S:      Supported
1496 W:      http://www.aquantia.com
1497 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1498
1499 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1500 M:      Krzysztof Hałasa <khalasa@piap.pl>
1501 L:      linux-media@vger.kernel.org
1502 S:      Maintained
1503 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1504 F:      drivers/media/i2c/ar0521.c
1505
1506 ARASAN NAND CONTROLLER DRIVER
1507 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1508 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1509 L:      linux-mtd@lists.infradead.org
1510 S:      Maintained
1511 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1512 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1513
1514 ARC FRAMEBUFFER DRIVER
1515 M:      Jaya Kumar <jayalk@intworks.biz>
1516 S:      Maintained
1517 F:      drivers/video/fbdev/arcfb.c
1518 F:      drivers/video/fbdev/core/fb_defio.c
1519
1520 ARC PGU DRM DRIVER
1521 M:      Alexey Brodkin <abrodkin@synopsys.com>
1522 S:      Supported
1523 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1524 F:      drivers/gpu/drm/tiny/arcpgu.c
1525
1526 ARCNET NETWORK LAYER
1527 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1528 L:      netdev@vger.kernel.org
1529 S:      Maintained
1530 F:      drivers/net/arcnet/
1531 F:      include/uapi/linux/if_arcnet.h
1532
1533 ARM ARCHITECTED TIMER DRIVER
1534 M:      Mark Rutland <mark.rutland@arm.com>
1535 M:      Marc Zyngier <maz@kernel.org>
1536 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1537 S:      Maintained
1538 F:      arch/arm/include/asm/arch_timer.h
1539 F:      arch/arm64/include/asm/arch_timer.h
1540 F:      drivers/clocksource/arm_arch_timer.c
1541
1542 ARM HDLCD DRM DRIVER
1543 M:      Liviu Dudau <liviu.dudau@arm.com>
1544 S:      Supported
1545 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1546 F:      drivers/gpu/drm/arm/hdlcd_*
1547
1548 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1549 M:      Linus Walleij <linus.walleij@linaro.org>
1550 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1551 S:      Maintained
1552 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1553 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1554 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1555 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1556 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1557 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1558 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1559 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1560 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1561 F:      arch/arm/boot/dts/arm-realview-*
1562 F:      arch/arm/boot/dts/integrator*
1563 F:      arch/arm/boot/dts/versatile*
1564 F:      arch/arm/mach-versatile/
1565 F:      drivers/bus/arm-integrator-lm.c
1566 F:      drivers/clk/versatile/
1567 F:      drivers/i2c/busses/i2c-versatile.c
1568 F:      drivers/irqchip/irq-versatile-fpga.c
1569 F:      drivers/mtd/maps/physmap-versatile.*
1570 F:      drivers/power/reset/arm-versatile-reboot.c
1571 F:      drivers/soc/versatile/
1572
1573 ARM KOMEDA DRM-KMS DRIVER
1574 M:      James (Qian) Wang <james.qian.wang@arm.com>
1575 M:      Liviu Dudau <liviu.dudau@arm.com>
1576 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1577 L:      Mali DP Maintainers <malidp@foss.arm.com>
1578 S:      Supported
1579 T:      git git://anongit.freedesktop.org/drm/drm-misc
1580 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1581 F:      Documentation/gpu/komeda-kms.rst
1582 F:      drivers/gpu/drm/arm/display/include/
1583 F:      drivers/gpu/drm/arm/display/komeda/
1584
1585 ARM MALI PANFROST DRM DRIVER
1586 M:      Rob Herring <robh@kernel.org>
1587 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1588 R:      Steven Price <steven.price@arm.com>
1589 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1590 L:      dri-devel@lists.freedesktop.org
1591 S:      Supported
1592 T:      git git://anongit.freedesktop.org/drm/drm-misc
1593 F:      drivers/gpu/drm/panfrost/
1594 F:      include/uapi/drm/panfrost_drm.h
1595
1596 ARM MALI-DP DRM DRIVER
1597 M:      Liviu Dudau <liviu.dudau@arm.com>
1598 M:      Brian Starkey <brian.starkey@arm.com>
1599 L:      Mali DP Maintainers <malidp@foss.arm.com>
1600 S:      Supported
1601 T:      git git://anongit.freedesktop.org/drm/drm-misc
1602 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1603 F:      Documentation/gpu/afbc.rst
1604 F:      drivers/gpu/drm/arm/
1605
1606 ARM MFM AND FLOPPY DRIVERS
1607 M:      Ian Molton <spyro@f2s.com>
1608 S:      Maintained
1609 F:      arch/arm/include/asm/floppy.h
1610 F:      arch/arm/mach-rpc/floppydma.S
1611
1612 ARM PMU PROFILING AND DEBUGGING
1613 M:      Will Deacon <will@kernel.org>
1614 M:      Mark Rutland <mark.rutland@arm.com>
1615 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1616 S:      Maintained
1617 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1618 F:      Documentation/devicetree/bindings/perf/
1619 F:      arch/arm*/include/asm/hw_breakpoint.h
1620 F:      arch/arm*/include/asm/perf_event.h
1621 F:      arch/arm*/kernel/hw_breakpoint.c
1622 F:      arch/arm*/kernel/perf_*
1623 F:      drivers/perf/
1624 F:      include/linux/perf/arm_pmu.h
1625
1626 ARM PORT
1627 M:      Russell King <linux@armlinux.org.uk>
1628 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1629 S:      Odd Fixes
1630 W:      http://www.armlinux.org.uk/
1631 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1632 F:      arch/arm/
1633 X:      arch/arm/boot/dts/
1634
1635 ARM PRIMECELL AACI PL041 DRIVER
1636 M:      Russell King <linux@armlinux.org.uk>
1637 S:      Odd Fixes
1638 F:      sound/arm/aaci.*
1639
1640 ARM PRIMECELL BUS SUPPORT
1641 M:      Russell King <linux@armlinux.org.uk>
1642 S:      Odd Fixes
1643 F:      drivers/amba/
1644 F:      include/linux/amba/bus.h
1645
1646 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1647 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1648 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1649 L:      linux-mtd@lists.infradead.org
1650 S:      Maintained
1651 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1652 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1653
1654 ARM PRIMECELL PL35X SMC DRIVER
1655 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1656 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1657 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1658 S:      Maintained
1659 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1660 F:      drivers/memory/pl353-smc.c
1661
1662 ARM PRIMECELL CLCD PL110 DRIVER
1663 M:      Russell King <linux@armlinux.org.uk>
1664 S:      Odd Fixes
1665 F:      drivers/video/fbdev/amba-clcd.*
1666
1667 ARM PRIMECELL KMI PL050 DRIVER
1668 M:      Russell King <linux@armlinux.org.uk>
1669 S:      Odd Fixes
1670 F:      drivers/input/serio/ambakmi.*
1671 F:      include/linux/amba/kmi.h
1672
1673 ARM PRIMECELL MMCI PL180/1 DRIVER
1674 M:      Russell King <linux@armlinux.org.uk>
1675 S:      Odd Fixes
1676 F:      drivers/mmc/host/mmci.*
1677 F:      include/linux/amba/mmci.h
1678
1679 ARM PRIMECELL SSP PL022 SPI DRIVER
1680 M:      Linus Walleij <linus.walleij@linaro.org>
1681 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1682 S:      Maintained
1683 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1684 F:      drivers/spi/spi-pl022.c
1685
1686 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1687 M:      Russell King <linux@armlinux.org.uk>
1688 S:      Odd Fixes
1689 F:      drivers/tty/serial/amba-pl01*.c
1690 F:      include/linux/amba/serial.h
1691
1692 ARM PRIMECELL VIC PL190/PL192 DRIVER
1693 M:      Linus Walleij <linus.walleij@linaro.org>
1694 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1695 S:      Maintained
1696 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1697 F:      drivers/irqchip/irq-vic.c
1698
1699 ARM SMC WATCHDOG DRIVER
1700 M:      Julius Werner <jwerner@chromium.org>
1701 R:      Evan Benn <evanbenn@chromium.org>
1702 S:      Maintained
1703 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1704 F:      drivers/watchdog/arm_smc_wdt.c
1705
1706 ARM SMMU DRIVERS
1707 M:      Will Deacon <will@kernel.org>
1708 R:      Robin Murphy <robin.murphy@arm.com>
1709 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1710 S:      Maintained
1711 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1712 F:      drivers/iommu/arm/
1713 F:      drivers/iommu/io-pgtable-arm*
1714
1715 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1716 M:      Arnd Bergmann <arnd@arndb.de>
1717 M:      Olof Johansson <olof@lixom.net>
1718 M:      soc@kernel.org
1719 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1720 S:      Maintained
1721 C:      irc://irc.libera.chat/armlinux
1722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1723 F:      arch/arm/boot/dts/Makefile
1724 F:      arch/arm64/boot/dts/Makefile
1725
1726 ARM SUB-ARCHITECTURES
1727 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1728 S:      Maintained
1729 C:      irc://irc.libera.chat/armlinux
1730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1731 F:      arch/arm/mach-*/
1732 F:      arch/arm/plat-*/
1733
1734 ARM/ACTIONS SEMI ARCHITECTURE
1735 M:      Andreas Färber <afaerber@suse.de>
1736 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1737 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1738 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1739 S:      Maintained
1740 F:      Documentation/devicetree/bindings/arm/actions.yaml
1741 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1742 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1743 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1744 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1745 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1746 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1747 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1748 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1749 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1750 F:      arch/arm/boot/dts/owl-*
1751 F:      arch/arm/mach-actions/
1752 F:      arch/arm64/boot/dts/actions/
1753 F:      drivers/clk/actions/
1754 F:      drivers/clocksource/timer-owl*
1755 F:      drivers/dma/owl-dma.c
1756 F:      drivers/i2c/busses/i2c-owl.c
1757 F:      drivers/irqchip/irq-owl-sirq.c
1758 F:      drivers/mmc/host/owl-mmc.c
1759 F:      drivers/net/ethernet/actions/
1760 F:      drivers/pinctrl/actions/*
1761 F:      drivers/soc/actions/
1762 F:      include/dt-bindings/power/owl-*
1763 F:      include/dt-bindings/reset/actions,*
1764 F:      include/linux/soc/actions/
1765 N:      owl
1766
1767 ARM/ADS SPHERE MACHINE SUPPORT
1768 M:      Lennert Buytenhek <kernel@wantstofly.org>
1769 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1770 S:      Maintained
1771
1772 ARM/AFEB9260 MACHINE SUPPORT
1773 M:      Sergey Lapin <slapin@ossfans.org>
1774 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1775 S:      Maintained
1776
1777 ARM/AJECO 1ARM MACHINE SUPPORT
1778 M:      Lennert Buytenhek <kernel@wantstofly.org>
1779 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1780 S:      Maintained
1781
1782 ARM/Allwinner SoC Clock Support
1783 M:      Emilio López <emilio@elopez.com.ar>
1784 S:      Maintained
1785 F:      drivers/clk/sunxi/
1786
1787 ARM/Allwinner sunXi SoC support
1788 M:      Chen-Yu Tsai <wens@csie.org>
1789 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1790 M:      Samuel Holland <samuel@sholland.org>
1791 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1792 S:      Maintained
1793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1794 L:      linux-sunxi@lists.linux.dev
1795 F:      arch/arm/mach-sunxi/
1796 F:      arch/arm64/boot/dts/allwinner/
1797 F:      drivers/clk/sunxi-ng/
1798 F:      drivers/pinctrl/sunxi/
1799 F:      drivers/soc/sunxi/
1800 N:      allwinner
1801 N:      sun[x456789]i
1802 N:      sun50i
1803
1804 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1805 M:      Neil Armstrong <narmstrong@baylibre.com>
1806 M:      Jerome Brunet <jbrunet@baylibre.com>
1807 L:      linux-amlogic@lists.infradead.org
1808 S:      Maintained
1809 F:      Documentation/devicetree/bindings/clock/amlogic*
1810 F:      drivers/clk/meson/
1811 F:      include/dt-bindings/clock/gxbb*
1812 F:      include/dt-bindings/clock/meson*
1813
1814 ARM/Amlogic Meson SoC Crypto Drivers
1815 M:      Corentin Labbe <clabbe@baylibre.com>
1816 L:      linux-crypto@vger.kernel.org
1817 L:      linux-amlogic@lists.infradead.org
1818 S:      Maintained
1819 F:      Documentation/devicetree/bindings/crypto/amlogic*
1820 F:      drivers/crypto/amlogic/
1821
1822 ARM/Amlogic Meson SoC Sound Drivers
1823 M:      Jerome Brunet <jbrunet@baylibre.com>
1824 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1825 S:      Maintained
1826 F:      Documentation/devicetree/bindings/sound/amlogic*
1827 F:      sound/soc/meson/
1828
1829 ARM/Amlogic Meson SoC support
1830 M:      Neil Armstrong <narmstrong@baylibre.com>
1831 M:      Kevin Hilman <khilman@baylibre.com>
1832 R:      Jerome Brunet <jbrunet@baylibre.com>
1833 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1834 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1835 L:      linux-amlogic@lists.infradead.org
1836 S:      Maintained
1837 W:      http://linux-meson.com/
1838 F:      arch/arm/boot/dts/meson*
1839 F:      arch/arm/mach-meson/
1840 F:      arch/arm64/boot/dts/amlogic/
1841 F:      drivers/mmc/host/meson*
1842 F:      drivers/pinctrl/meson/
1843 F:      drivers/rtc/rtc-meson*
1844 F:      drivers/soc/amlogic/
1845 N:      meson
1846
1847 ARM/Annapurna Labs ALPINE ARCHITECTURE
1848 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1849 M:      Antoine Tenart <atenart@kernel.org>
1850 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1851 S:      Maintained
1852 F:      arch/arm/boot/dts/alpine*
1853 F:      arch/arm/mach-alpine/
1854 F:      arch/arm64/boot/dts/amazon/
1855 F:      drivers/*/*alpine*
1856
1857 ARM/APPLE MACHINE SUPPORT
1858 M:      Hector Martin <marcan@marcan.st>
1859 M:      Sven Peter <sven@svenpeter.dev>
1860 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1861 L:      asahi@lists.linux.dev
1862 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1863 S:      Maintained
1864 W:      https://asahilinux.org
1865 B:      https://github.com/AsahiLinux/linux/issues
1866 C:      irc://irc.oftc.net/asahi-dev
1867 T:      git https://github.com/AsahiLinux/linux.git
1868 F:      Documentation/devicetree/bindings/arm/apple.yaml
1869 F:      Documentation/devicetree/bindings/arm/apple/*
1870 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1871 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1872 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1873 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1874 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1875 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1876 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1877 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1878 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1879 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1880 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1881 F:      Documentation/devicetree/bindings/power/apple*
1882 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1883 F:      arch/arm64/boot/dts/apple/
1884 F:      drivers/clk/clk-apple-nco.c
1885 F:      drivers/dma/apple-admac.c
1886 F:      drivers/i2c/busses/i2c-pasemi-core.c
1887 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1888 F:      drivers/iommu/apple-dart.c
1889 F:      drivers/irqchip/irq-apple-aic.c
1890 F:      drivers/mailbox/apple-mailbox.c
1891 F:      drivers/nvme/host/apple.c
1892 F:      drivers/nvmem/apple-efuses.c
1893 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1894 F:      drivers/soc/apple/*
1895 F:      drivers/watchdog/apple_wdt.c
1896 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1897 F:      include/dt-bindings/pinctrl/apple.h
1898 F:      include/linux/apple-mailbox.h
1899 F:      include/linux/soc/apple/*
1900
1901 ARM/ARTPEC MACHINE SUPPORT
1902 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1903 M:      Lars Persson <lars.persson@axis.com>
1904 L:      linux-arm-kernel@axis.com
1905 S:      Maintained
1906 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1907 F:      arch/arm/boot/dts/artpec6*
1908 F:      arch/arm/mach-artpec
1909 F:      drivers/clk/axis
1910 F:      drivers/crypto/axis
1911 F:      drivers/mmc/host/usdhi6rol0.c
1912 F:      drivers/pinctrl/pinctrl-artpec*
1913
1914 ARM/ASPEED I2C DRIVER
1915 M:      Brendan Higgins <brendanhiggins@google.com>
1916 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1917 R:      Joel Stanley <joel@jms.id.au>
1918 L:      linux-i2c@vger.kernel.org
1919 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1920 S:      Maintained
1921 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1922 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1923 F:      drivers/i2c/busses/i2c-aspeed.c
1924 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1925
1926 ARM/ASPEED MACHINE SUPPORT
1927 M:      Joel Stanley <joel@jms.id.au>
1928 R:      Andrew Jeffery <andrew@aj.id.au>
1929 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1930 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1931 S:      Supported
1932 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1934 F:      Documentation/devicetree/bindings/arm/aspeed/
1935 F:      arch/arm/boot/dts/aspeed-*
1936 F:      arch/arm/mach-aspeed/
1937 N:      aspeed
1938
1939 ARM/BITMAIN ARCHITECTURE
1940 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1941 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1942 S:      Maintained
1943 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1944 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1945 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1946 F:      arch/arm64/boot/dts/bitmain/
1947 F:      drivers/clk/clk-bm1880.c
1948 F:      drivers/pinctrl/pinctrl-bm1880.c
1949
1950 ARM/CALXEDA HIGHBANK ARCHITECTURE
1951 M:      Andre Przywara <andre.przywara@arm.com>
1952 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1953 S:      Maintained
1954 F:      arch/arm/boot/dts/ecx-*.dts*
1955 F:      arch/arm/boot/dts/highbank.dts
1956 F:      arch/arm/mach-highbank/
1957
1958 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1959 M:      Krzysztof Halasa <khalasa@piap.pl>
1960 S:      Maintained
1961 F:      arch/arm/mach-cns3xxx/
1962
1963 ARM/CAVIUM THUNDER NETWORK DRIVER
1964 M:      Sunil Goutham <sgoutham@marvell.com>
1965 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1966 S:      Supported
1967 F:      drivers/net/ethernet/cavium/thunder/
1968
1969 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1970 M:      Lukasz Majewski <lukma@denx.de>
1971 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1972 S:      Maintained
1973 F:      arch/arm/mach-ep93xx/ts72xx.c
1974
1975 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1976 M:      Alexander Shiyan <shc_work@mail.ru>
1977 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1978 S:      Odd Fixes
1979 N:      clps711x
1980
1981 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1982 M:      Lennert Buytenhek <kernel@wantstofly.org>
1983 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1984 S:      Maintained
1985
1986 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1987 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1988 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1989 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1990 S:      Maintained
1991 F:      arch/arm/mach-ep93xx/
1992 F:      arch/arm/mach-ep93xx/include/mach/
1993
1994 ARM/CLKDEV SUPPORT
1995 M:      Russell King <linux@armlinux.org.uk>
1996 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1997 S:      Maintained
1998 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1999 F:      drivers/clk/clkdev.c
2000
2001 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2002 M:      Baruch Siach <baruch@tkos.co.il>
2003 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2004 S:      Maintained
2005 F:      arch/arm/boot/dts/cx92755*
2006 N:      digicolor
2007
2008 ARM/CONTEC MICRO9 MACHINE SUPPORT
2009 M:      Hubert Feurstein <hubert.feurstein@contec.at>
2010 S:      Maintained
2011 F:      arch/arm/mach-ep93xx/micro9.c
2012
2013 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2014 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
2015 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2016 R:      Mike Leach <mike.leach@linaro.org>
2017 R:      Leo Yan <leo.yan@linaro.org>
2018 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2019 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2020 S:      Maintained
2021 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2022 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2023 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2024 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2025 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2026 F:      Documentation/trace/coresight/*
2027 F:      drivers/hwtracing/coresight/*
2028 F:      include/dt-bindings/arm/coresight-cti-dt.h
2029 F:      include/linux/coresight*
2030 F:      samples/coresight/*
2031 F:      tools/perf/arch/arm/util/auxtrace.c
2032 F:      tools/perf/arch/arm/util/cs-etm.c
2033 F:      tools/perf/arch/arm/util/cs-etm.h
2034 F:      tools/perf/arch/arm/util/pmu.c
2035 F:      tools/perf/util/cs-etm-decoder/*
2036 F:      tools/perf/util/cs-etm.*
2037
2038 ARM/CORGI MACHINE SUPPORT
2039 M:      Richard Purdie <rpurdie@rpsys.net>
2040 S:      Maintained
2041
2042 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2043 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2044 M:      Linus Walleij <linus.walleij@linaro.org>
2045 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2046 S:      Maintained
2047 T:      git git://github.com/ulli-kroll/linux.git
2048 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2049 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2050 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2051 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2052 F:      arch/arm/boot/dts/gemini*
2053 F:      arch/arm/mach-gemini/
2054 F:      drivers/crypto/gemini/
2055 F:      drivers/net/ethernet/cortina/
2056 F:      drivers/pinctrl/pinctrl-gemini.c
2057 F:      drivers/rtc/rtc-ftrtc010.c
2058
2059 ARM/CZ.NIC TURRIS SUPPORT
2060 M:      Marek Behún <kabel@kernel.org>
2061 S:      Maintained
2062 W:      https://www.turris.cz/
2063 F:      Documentation/ABI/testing/debugfs-moxtet
2064 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2065 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2066 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2067 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2068 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2069 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2070 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2071 F:      drivers/bus/moxtet.c
2072 F:      drivers/firmware/turris-mox-rwtm.c
2073 F:      drivers/leds/leds-turris-omnia.c
2074 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2075 F:      drivers/gpio/gpio-moxtet.c
2076 F:      drivers/watchdog/armada_37xx_wdt.c
2077 F:      include/dt-bindings/bus/moxtet.h
2078 F:      include/linux/armada-37xx-rwtm-mailbox.h
2079 F:      include/linux/moxtet.h
2080
2081 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2082 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2083 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2084 S:      Maintained
2085 F:      arch/arm/mach-pxa/ezx.c
2086
2087 ARM/FARADAY FA526 PORT
2088 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2089 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2090 S:      Maintained
2091 T:      git git://git.berlios.de/gemini-board
2092 F:      arch/arm/mm/*-fa*
2093
2094 ARM/FOOTBRIDGE ARCHITECTURE
2095 M:      Russell King <linux@armlinux.org.uk>
2096 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2097 S:      Maintained
2098 W:      http://www.armlinux.org.uk/
2099 F:      arch/arm/include/asm/hardware/dec21285.h
2100 F:      arch/arm/mach-footbridge/
2101
2102 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2103 M:      Shawn Guo <shawnguo@kernel.org>
2104 M:      Sascha Hauer <s.hauer@pengutronix.de>
2105 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2106 R:      Fabio Estevam <festevam@gmail.com>
2107 R:      NXP Linux Team <linux-imx@nxp.com>
2108 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2109 S:      Maintained
2110 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2111 X:      drivers/media/i2c/
2112 N:      imx
2113 N:      mxs
2114
2115 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2116 M:      Shawn Guo <shawnguo@kernel.org>
2117 M:      Li Yang <leoyang.li@nxp.com>
2118 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2119 S:      Maintained
2120 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2121 F:      arch/arm/boot/dts/ls1021a*
2122 F:      arch/arm64/boot/dts/freescale/fsl-*
2123 F:      arch/arm64/boot/dts/freescale/qoriq-*
2124
2125 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2126 M:      Shawn Guo <shawnguo@kernel.org>
2127 M:      Sascha Hauer <s.hauer@pengutronix.de>
2128 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2129 R:      Stefan Agner <stefan@agner.ch>
2130 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2131 S:      Maintained
2132 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2133 F:      arch/arm/boot/dts/vf*
2134 F:      arch/arm/mach-imx/*vf610*
2135
2136 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2137 M:      Lennert Buytenhek <kernel@wantstofly.org>
2138 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2139 S:      Maintained
2140
2141 ARM/GUMSTIX MACHINE SUPPORT
2142 M:      Steve Sakoman <sakoman@gmail.com>
2143 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2144 S:      Maintained
2145
2146 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2147 M:      Philipp Zabel <philipp.zabel@gmail.com>
2148 M:      Paul Parsons <lost.distance@yahoo.com>
2149 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2150 S:      Maintained
2151 F:      arch/arm/mach-pxa/hx4700.c
2152 F:      arch/arm/mach-pxa/include/mach/hx4700.h
2153 F:      sound/soc/pxa/hx4700.c
2154
2155 ARM/HISILICON SOC SUPPORT
2156 M:      Wei Xu <xuwei5@hisilicon.com>
2157 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2158 S:      Supported
2159 W:      http://www.hisilicon.com
2160 T:      git git://github.com/hisilicon/linux-hisi.git
2161 F:      arch/arm/boot/dts/hi3*
2162 F:      arch/arm/boot/dts/hip*
2163 F:      arch/arm/boot/dts/hisi*
2164 F:      arch/arm/mach-hisi/
2165 F:      arch/arm64/boot/dts/hisilicon/
2166
2167 ARM/HP JORNADA 7XX MACHINE SUPPORT
2168 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2169 S:      Maintained
2170 W:      www.jlime.com
2171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2172 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2173 F:      arch/arm/mach-sa1100/jornada720.c
2174
2175 ARM/HPE GXP ARCHITECTURE
2176 M:      Jean-Marie Verdun <verdun@hpe.com>
2177 M:      Nick Hawkins <nick.hawkins@hpe.com>
2178 S:      Maintained
2179 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2180 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2181 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2182 F:      arch/arm/boot/dts/hpe-bmc*
2183 F:      arch/arm/boot/dts/hpe-gxp*
2184 F:      arch/arm/mach-hpe/
2185 F:      drivers/clocksource/timer-gxp.c
2186 F:      drivers/spi/spi-gxp.c
2187 F:      drivers/watchdog/gxp-wdt.c
2188
2189 ARM/IGEP MACHINE SUPPORT
2190 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2191 M:      Javier Martinez Canillas <javier@dowhile0.org>
2192 L:      linux-omap@vger.kernel.org
2193 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2194 S:      Maintained
2195 F:      arch/arm/boot/dts/omap3-igep*
2196
2197 ARM/INCOME PXA270 SUPPORT
2198 M:      Marek Vasut <marek.vasut@gmail.com>
2199 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2200 S:      Maintained
2201 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
2202
2203 ARM/INTEL IOP32X ARM ARCHITECTURE
2204 M:      Lennert Buytenhek <kernel@wantstofly.org>
2205 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2206 S:      Maintained
2207
2208 ARM/INTEL IQ81342EX MACHINE SUPPORT
2209 M:      Lennert Buytenhek <kernel@wantstofly.org>
2210 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2211 S:      Maintained
2212
2213 ARM/INTEL IXDP2850 MACHINE SUPPORT
2214 M:      Lennert Buytenhek <kernel@wantstofly.org>
2215 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2216 S:      Maintained
2217
2218 ARM/INTEL IXP4XX ARM ARCHITECTURE
2219 M:      Linus Walleij <linusw@kernel.org>
2220 M:      Imre Kaloz <kaloz@openwrt.org>
2221 M:      Krzysztof Halasa <khalasa@piap.pl>
2222 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2223 S:      Maintained
2224 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2225 F:      Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2226 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2227 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2228 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2229 F:      arch/arm/mach-ixp4xx/
2230 F:      drivers/bus/intel-ixp4xx-eb.c
2231 F:      drivers/clocksource/timer-ixp4xx.c
2232 F:      drivers/crypto/ixp4xx_crypto.c
2233 F:      drivers/gpio/gpio-ixp4xx.c
2234 F:      drivers/irqchip/irq-ixp4xx.c
2235 F:      include/linux/irqchip/irq-ixp4xx.h
2236 F:      include/linux/platform_data/timer-ixp4xx.h
2237
2238 ARM/INTEL KEEMBAY ARCHITECTURE
2239 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2240 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2241 S:      Maintained
2242 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2243 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2244 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2245
2246 ARM/INTEL XSC3 (MANZANO) ARM CORE
2247 M:      Lennert Buytenhek <kernel@wantstofly.org>
2248 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2249 S:      Maintained
2250
2251 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2252 M:      Lennert Buytenhek <kernel@wantstofly.org>
2253 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2254 S:      Maintained
2255
2256 ARM/LG1K ARCHITECTURE
2257 M:      Chanho Min <chanho.min@lge.com>
2258 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2259 S:      Maintained
2260 F:      arch/arm64/boot/dts/lg/
2261
2262 ARM/LOGICPD PXA270 MACHINE SUPPORT
2263 M:      Lennert Buytenhek <kernel@wantstofly.org>
2264 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2265 S:      Maintained
2266
2267 ARM/LPC18XX ARCHITECTURE
2268 M:      Vladimir Zapolskiy <vz@mleia.com>
2269 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2270 S:      Maintained
2271 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2272 F:      arch/arm/boot/dts/lpc43*
2273 F:      drivers/i2c/busses/i2c-lpc2k.c
2274 F:      drivers/memory/pl172.c
2275 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2276 F:      drivers/rtc/rtc-lpc24xx.c
2277 N:      lpc18xx
2278
2279 ARM/LPC32XX SOC SUPPORT
2280 M:      Vladimir Zapolskiy <vz@mleia.com>
2281 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2282 S:      Maintained
2283 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2284 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2285 F:      arch/arm/boot/dts/lpc32*
2286 F:      arch/arm/mach-lpc32xx/
2287 F:      drivers/i2c/busses/i2c-pnx.c
2288 F:      drivers/net/ethernet/nxp/lpc_eth.c
2289 F:      drivers/usb/host/ohci-nxp.c
2290 F:      drivers/watchdog/pnx4008_wdt.c
2291 N:      lpc32xx
2292
2293 ARM/MAGICIAN MACHINE SUPPORT
2294 M:      Philipp Zabel <philipp.zabel@gmail.com>
2295 S:      Maintained
2296
2297 ARM/Marvell Dove/MV78xx0/Orion SOC support
2298 M:      Andrew Lunn <andrew@lunn.ch>
2299 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2300 M:      Gregory Clement <gregory.clement@bootlin.com>
2301 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2302 S:      Maintained
2303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2304 F:      Documentation/devicetree/bindings/soc/dove/
2305 F:      arch/arm/boot/dts/dove*
2306 F:      arch/arm/boot/dts/orion5x*
2307 F:      arch/arm/mach-dove/
2308 F:      arch/arm/mach-mv78xx0/
2309 F:      arch/arm/mach-orion5x/
2310 F:      arch/arm/plat-orion/
2311 F:      drivers/soc/dove/
2312
2313 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2314 M:      Andrew Lunn <andrew@lunn.ch>
2315 M:      Gregory Clement <gregory.clement@bootlin.com>
2316 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2317 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2318 S:      Maintained
2319 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2320 F:      arch/arm/boot/dts/armada*
2321 F:      arch/arm/boot/dts/kirkwood*
2322 F:      arch/arm/configs/mvebu_*_defconfig
2323 F:      arch/arm/mach-mvebu/
2324 F:      arch/arm64/boot/dts/marvell/armada*
2325 F:      arch/arm64/boot/dts/marvell/cn913*
2326 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2327 F:      drivers/cpufreq/armada-8k-cpufreq.c
2328 F:      drivers/cpufreq/mvebu-cpufreq.c
2329 F:      drivers/irqchip/irq-armada-370-xp.c
2330 F:      drivers/irqchip/irq-mvebu-*
2331 F:      drivers/pinctrl/mvebu/
2332 F:      drivers/rtc/rtc-armada38x.c
2333
2334 ARM/Mediatek RTC DRIVER
2335 M:      Eddie Huang <eddie.huang@mediatek.com>
2336 M:      Sean Wang <sean.wang@mediatek.com>
2337 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2338 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2339 S:      Maintained
2340 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2341 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2342 F:      drivers/rtc/rtc-mt2712.c
2343 F:      drivers/rtc/rtc-mt6397.c
2344 F:      drivers/rtc/rtc-mt7622.c
2345
2346 ARM/Mediatek SoC support
2347 M:      Matthias Brugger <matthias.bgg@gmail.com>
2348 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2349 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2350 S:      Maintained
2351 W:      https://mtk.wiki.kernel.org/
2352 C:      irc://chat.freenode.net/linux-mediatek
2353 F:      arch/arm/boot/dts/mt6*
2354 F:      arch/arm/boot/dts/mt7*
2355 F:      arch/arm/boot/dts/mt8*
2356 F:      arch/arm/mach-mediatek/
2357 F:      arch/arm64/boot/dts/mediatek/
2358 F:      drivers/soc/mediatek/
2359 N:      mtk
2360 N:      mt[678]
2361 K:      mediatek
2362
2363 ARM/Mediatek USB3 PHY DRIVER
2364 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2365 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2366 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2367 S:      Maintained
2368 F:      Documentation/devicetree/bindings/phy/mediatek,*
2369 F:      drivers/phy/mediatek/
2370
2371 ARM/Microchip (AT91) SoC support
2372 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2373 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2374 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2375 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2376 S:      Supported
2377 W:      http://www.linux4sam.org
2378 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2379 F:      arch/arm/boot/dts/at91*.dts
2380 F:      arch/arm/boot/dts/at91*.dtsi
2381 F:      arch/arm/boot/dts/sama*.dts
2382 F:      arch/arm/boot/dts/sama*.dtsi
2383 F:      arch/arm/include/debug/at91.S
2384 F:      arch/arm/mach-at91/
2385 F:      drivers/memory/atmel*
2386 F:      drivers/watchdog/sama5d4_wdt.c
2387 F:      include/soc/at91/
2388 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2389 X:      drivers/net/wireless/atmel/
2390 N:      at91
2391 N:      atmel
2392
2393 ARM/Microchip Sparx5 SoC support
2394 M:      Lars Povlsen <lars.povlsen@microchip.com>
2395 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2396 M:      UNGLinuxDriver@microchip.com
2397 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2398 S:      Supported
2399 T:      git git://github.com/microchip-ung/linux-upstream.git
2400 F:      arch/arm64/boot/dts/microchip/
2401 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2402 N:      sparx5
2403
2404 Microchip Timer Counter Block (TCB) Capture Driver
2405 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2406 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2407 L:      linux-iio@vger.kernel.org
2408 S:      Maintained
2409 F:      drivers/counter/microchip-tcb-capture.c
2410
2411 ARM/MILBEAUT ARCHITECTURE
2412 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2413 M:      Takao Orito <orito.takao@socionext.com>
2414 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2415 S:      Maintained
2416 F:      arch/arm/boot/dts/milbeaut*
2417 F:      arch/arm/mach-milbeaut/
2418 N:      milbeaut
2419
2420 ARM/MIOA701 MACHINE SUPPORT
2421 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2422 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2423 S:      Maintained
2424 F:      arch/arm/mach-pxa/mioa701.c
2425
2426 ARM/MStar/Sigmastar Armv7 SoC support
2427 M:      Daniel Palmer <daniel@thingy.jp>
2428 M:      Romain Perier <romain.perier@gmail.com>
2429 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2430 S:      Maintained
2431 W:      http://linux-chenxing.org/
2432 T:      git git://github.com/linux-chenxing/linux.git
2433 F:      Documentation/devicetree/bindings/arm/mstar/*
2434 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2435 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2436 F:      arch/arm/boot/dts/mstar-*
2437 F:      arch/arm/mach-mstar/
2438 F:      drivers/clk/mstar/
2439 F:      drivers/clocksource/timer-msc313e.c
2440 F:      drivers/gpio/gpio-msc313.c
2441 F:      drivers/rtc/rtc-msc313.c
2442 F:      drivers/watchdog/msc313e_wdt.c
2443 F:      include/dt-bindings/clock/mstar-*
2444 F:      include/dt-bindings/gpio/msc313-gpio.h
2445
2446 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2447 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2448 S:      Maintained
2449
2450 ARM/NOMADIK/Ux500 ARCHITECTURES
2451 M:      Linus Walleij <linus.walleij@linaro.org>
2452 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2453 S:      Maintained
2454 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2455 F:      Documentation/devicetree/bindings/arm/ste-*
2456 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2457 F:      Documentation/devicetree/bindings/arm/ux500/
2458 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2459 F:      arch/arm/boot/dts/ste-*
2460 F:      arch/arm/mach-nomadik/
2461 F:      arch/arm/mach-ux500/
2462 F:      drivers/clk/clk-nomadik.c
2463 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2464 F:      drivers/dma/ste_dma40*
2465 F:      drivers/hwspinlock/u8500_hsem.c
2466 F:      drivers/i2c/busses/i2c-nomadik.c
2467 F:      drivers/iio/adc/ab8500-gpadc.c
2468 F:      drivers/mfd/ab8500*
2469 F:      drivers/mfd/abx500*
2470 F:      drivers/mfd/db8500*
2471 F:      drivers/pinctrl/nomadik/
2472 F:      drivers/rtc/rtc-ab8500.c
2473 F:      drivers/rtc/rtc-pl031.c
2474 F:      drivers/soc/ux500/
2475
2476 ARM/NUVOTON NPCM ARCHITECTURE
2477 M:      Avi Fishman <avifishman70@gmail.com>
2478 M:      Tomer Maimon <tmaimon77@gmail.com>
2479 M:      Tali Perry <tali.perry1@gmail.com>
2480 R:      Patrick Venture <venture@google.com>
2481 R:      Nancy Yuen <yuenn@google.com>
2482 R:      Benjamin Fair <benjaminfair@google.com>
2483 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2484 S:      Supported
2485 F:      Documentation/devicetree/bindings/*/*/*npcm*
2486 F:      Documentation/devicetree/bindings/*/*npcm*
2487 F:      Documentation/devicetree/bindings/arm/npcm/*
2488 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2489 F:      arch/arm/boot/dts/nuvoton-npcm*
2490 F:      arch/arm/mach-npcm/
2491 F:      arch/arm64/boot/dts/nuvoton/
2492 F:      drivers/*/*npcm*
2493 F:      drivers/*/*/*npcm*
2494 F:      drivers/rtc/rtc-nct3018y.c
2495 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2496 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2497
2498 ARM/NUVOTON WPCM450 ARCHITECTURE
2499 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2500 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2501 S:      Maintained
2502 W:      https://github.com/neuschaefer/wpcm450/wiki
2503 F:      Documentation/devicetree/bindings/*/*wpcm*
2504 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2505 F:      arch/arm/mach-npcm/wpcm450.c
2506 F:      drivers/*/*/*wpcm*
2507 F:      drivers/*/*wpcm*
2508
2509 ARM/NXP S32G ARCHITECTURE
2510 M:      Chester Lin <clin@suse.com>
2511 R:      Andreas Färber <afaerber@suse.de>
2512 R:      Matthias Brugger <mbrugger@suse.com>
2513 R:      NXP S32 Linux Team <s32@nxp.com>
2514 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2515 S:      Maintained
2516 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2517
2518 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2519 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2520 S:      Orphan
2521 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2522 F:      arch/arm/mach-s3c/gta02.h
2523 F:      arch/arm/mach-s3c/mach-gta02.c
2524
2525 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2526 M:      Alexander Clouter <alex@digriz.org.uk>
2527 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2528 S:      Maintained
2529 W:      http://www.digriz.org.uk/ts78xx/kernel
2530 F:      arch/arm/mach-orion5x/ts78xx-*
2531
2532 ARM/OXNAS platform support
2533 M:      Neil Armstrong <narmstrong@baylibre.com>
2534 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2535 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2536 S:      Maintained
2537 F:      arch/arm/boot/dts/ox8*.dts*
2538 F:      arch/arm/mach-oxnas/
2539 F:      drivers/power/reset/oxnas-restart.c
2540 N:      oxnas
2541
2542 ARM/PALM TREO SUPPORT
2543 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2544 S:      Orphan
2545 F:      arch/arm/mach-pxa/palmtreo.*
2546
2547 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2548 M:      Marek Vasut <marek.vasut@gmail.com>
2549 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2550 S:      Maintained
2551 W:      http://hackndev.com
2552 F:      arch/arm/mach-pxa/include/mach/palmld.h
2553 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2554 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2555 F:      arch/arm/mach-pxa/palmld.c
2556 F:      arch/arm/mach-pxa/palmt5.*
2557 F:      arch/arm/mach-pxa/palmtc.c
2558 F:      arch/arm/mach-pxa/palmte2.*
2559 F:      arch/arm/mach-pxa/palmtx.c
2560
2561 ARM/PALMZ72 SUPPORT
2562 M:      Sergey Lapin <slapin@ossfans.org>
2563 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2564 S:      Maintained
2565 W:      http://hackndev.com
2566 F:      arch/arm/mach-pxa/palmz72.*
2567
2568 ARM/PLEB SUPPORT
2569 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2570 S:      Maintained
2571 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2572
2573 ARM/PT DIGITAL BOARD PORT
2574 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2575 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2576 S:      Maintained
2577 W:      http://www.armlinux.org.uk/
2578
2579 ARM/QUALCOMM SUPPORT
2580 M:      Andy Gross <agross@kernel.org>
2581 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2582 R:      Konrad Dybcio <konrad.dybcio@somainline.org>
2583 L:      linux-arm-msm@vger.kernel.org
2584 S:      Maintained
2585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2586 F:      Documentation/devicetree/bindings/*/qcom*
2587 F:      Documentation/devicetree/bindings/soc/qcom/
2588 F:      arch/arm/boot/dts/qcom-*.dts
2589 F:      arch/arm/boot/dts/qcom-*.dtsi
2590 F:      arch/arm/mach-qcom/
2591 F:      arch/arm64/boot/dts/qcom/
2592 F:      drivers/*/*/qcom*
2593 F:      drivers/*/*/qcom/
2594 F:      drivers/*/pm8???-*
2595 F:      drivers/*/qcom*
2596 F:      drivers/*/qcom/
2597 F:      drivers/bluetooth/btqcomsmd.c
2598 F:      drivers/clocksource/timer-qcom.c
2599 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2600 F:      drivers/extcon/extcon-qcom*
2601 F:      drivers/i2c/busses/i2c-qcom-geni.c
2602 F:      drivers/i2c/busses/i2c-qup.c
2603 F:      drivers/iommu/msm*
2604 F:      drivers/mfd/ssbi.c
2605 F:      drivers/mmc/host/mmci_qcom*
2606 F:      drivers/mmc/host/sdhci-msm.c
2607 F:      drivers/pci/controller/dwc/pcie-qcom.c
2608 F:      drivers/phy/qualcomm/
2609 F:      drivers/power/*/msm*
2610 F:      drivers/reset/reset-qcom-*
2611 F:      drivers/ufs/host/ufs-qcom*
2612 F:      drivers/spi/spi-geni-qcom.c
2613 F:      drivers/spi/spi-qcom-qspi.c
2614 F:      drivers/spi/spi-qup.c
2615 F:      drivers/tty/serial/msm_serial.c
2616 F:      drivers/usb/dwc3/dwc3-qcom.c
2617 F:      include/dt-bindings/*/qcom*
2618 F:      include/linux/*/qcom*
2619 F:      include/linux/soc/qcom/
2620
2621 ARM/RADISYS ENP2611 MACHINE SUPPORT
2622 M:      Lennert Buytenhek <kernel@wantstofly.org>
2623 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2624 S:      Maintained
2625
2626 ARM/RDA MICRO ARCHITECTURE
2627 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2628 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2629 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2630 S:      Maintained
2631 F:      Documentation/devicetree/bindings/arm/rda.yaml
2632 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2633 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2634 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2635 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2636 F:      arch/arm/boot/dts/rda8810pl-*
2637 F:      drivers/clocksource/timer-rda.c
2638 F:      drivers/gpio/gpio-rda.c
2639 F:      drivers/irqchip/irq-rda-intc.c
2640 F:      drivers/tty/serial/rda-uart.c
2641
2642 ARM/REALTEK ARCHITECTURE
2643 M:      Andreas Färber <afaerber@suse.de>
2644 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2645 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2646 S:      Maintained
2647 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2648 F:      arch/arm/boot/dts/rtd*
2649 F:      arch/arm/mach-realtek/
2650 F:      arch/arm64/boot/dts/realtek/
2651
2652 ARM/RENESAS ARM64 ARCHITECTURE
2653 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2654 M:      Magnus Damm <magnus.damm@gmail.com>
2655 L:      linux-renesas-soc@vger.kernel.org
2656 S:      Supported
2657 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2658 C:      irc://irc.libera.chat/renesas-soc
2659 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2660 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2661 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2662 F:      Documentation/devicetree/bindings/soc/renesas/
2663 F:      arch/arm64/boot/dts/renesas/
2664 F:      drivers/soc/renesas/
2665 F:      include/linux/soc/renesas/
2666
2667 ARM/RISCPC ARCHITECTURE
2668 M:      Russell King <linux@armlinux.org.uk>
2669 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2670 S:      Maintained
2671 W:      http://www.armlinux.org.uk/
2672 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2673 F:      arch/arm/include/asm/hardware/ioc.h
2674 F:      arch/arm/include/asm/hardware/iomd.h
2675 F:      arch/arm/include/asm/hardware/memc.h
2676 F:      arch/arm/mach-rpc/
2677 F:      drivers/net/ethernet/8390/etherh.c
2678 F:      drivers/net/ethernet/i825xx/ether1*
2679 F:      drivers/net/ethernet/seeq/ether3*
2680 F:      drivers/scsi/arm/
2681
2682 ARM/Rockchip SoC support
2683 M:      Heiko Stuebner <heiko@sntech.de>
2684 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2685 L:      linux-rockchip@lists.infradead.org
2686 S:      Maintained
2687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2688 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2689 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2690 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2691 F:      arch/arm/boot/dts/rk3*
2692 F:      arch/arm/boot/dts/rv1108*
2693 F:      arch/arm/mach-rockchip/
2694 F:      drivers/*/*/*rockchip*
2695 F:      drivers/*/*rockchip*
2696 F:      drivers/clk/rockchip/
2697 F:      drivers/i2c/busses/i2c-rk3x.c
2698 F:      sound/soc/rockchip/
2699 N:      rockchip
2700
2701 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2702 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2703 R:      Alim Akhtar <alim.akhtar@samsung.com>
2704 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2705 L:      linux-samsung-soc@vger.kernel.org
2706 S:      Maintained
2707 C:      irc://irc.libera.chat/linux-exynos
2708 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2709 B:      mailto:linux-samsung-soc@vger.kernel.org
2710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2711 F:      Documentation/arm/samsung/
2712 F:      Documentation/devicetree/bindings/arm/samsung/
2713 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2714 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2715 F:      Documentation/devicetree/bindings/soc/samsung/
2716 F:      arch/arm/boot/dts/exynos*
2717 F:      arch/arm/boot/dts/s3c*
2718 F:      arch/arm/boot/dts/s5p*
2719 F:      arch/arm/mach-exynos*/
2720 F:      arch/arm/mach-s3c/
2721 F:      arch/arm/mach-s5p*/
2722 F:      arch/arm64/boot/dts/exynos/
2723 F:      drivers/*/*/*s3c24*
2724 F:      drivers/*/*s3c24*
2725 F:      drivers/*/*s3c64xx*
2726 F:      drivers/*/*s5pv210*
2727 F:      drivers/clocksource/samsung_pwm_timer.c
2728 F:      drivers/memory/samsung/
2729 F:      drivers/pwm/pwm-samsung.c
2730 F:      drivers/soc/samsung/
2731 F:      drivers/tty/serial/samsung*
2732 F:      include/clocksource/samsung_pwm.h
2733 F:      include/linux/platform_data/*s3c*
2734 F:      include/linux/serial_s3c.h
2735 F:      include/linux/soc/samsung/
2736 N:      exynos
2737 N:      s3c2410
2738 N:      s3c64xx
2739 N:      s5pv210
2740
2741 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2742 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2743 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2744 L:      linux-media@vger.kernel.org
2745 S:      Maintained
2746 F:      drivers/media/platform/samsung/s5p-g2d/
2747
2748 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2749 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2750 L:      linux-samsung-soc@vger.kernel.org
2751 L:      linux-media@vger.kernel.org
2752 S:      Maintained
2753 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2754 F:      drivers/media/cec/platform/s5p/
2755
2756 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2757 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2758 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2759 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2760 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2761 L:      linux-media@vger.kernel.org
2762 S:      Maintained
2763 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2764 F:      drivers/media/platform/samsung/s5p-jpeg/
2765
2766 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2767 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2768 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2769 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2770 L:      linux-media@vger.kernel.org
2771 S:      Maintained
2772 F:      drivers/media/platform/samsung/s5p-mfc/
2773
2774 ARM/SHMOBILE ARM ARCHITECTURE
2775 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2776 M:      Magnus Damm <magnus.damm@gmail.com>
2777 L:      linux-renesas-soc@vger.kernel.org
2778 S:      Supported
2779 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2780 C:      irc://irc.libera.chat/renesas-soc
2781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2782 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2783 F:      Documentation/devicetree/bindings/soc/renesas/
2784 F:      arch/arm/boot/dts/emev2*
2785 F:      arch/arm/boot/dts/gr-peach*
2786 F:      arch/arm/boot/dts/iwg20d-q7*
2787 F:      arch/arm/boot/dts/r7s*
2788 F:      arch/arm/boot/dts/r8a*
2789 F:      arch/arm/boot/dts/r9a*
2790 F:      arch/arm/boot/dts/sh*
2791 F:      arch/arm/configs/shmobile_defconfig
2792 F:      arch/arm/include/debug/renesas-scif.S
2793 F:      arch/arm/mach-shmobile/
2794 F:      drivers/soc/renesas/
2795 F:      include/linux/soc/renesas/
2796
2797 ARM/SOCFPGA ARCHITECTURE
2798 M:      Dinh Nguyen <dinguyen@kernel.org>
2799 S:      Maintained
2800 W:      http://www.rocketboards.org
2801 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2802 F:      arch/arm/boot/dts/socfpga*
2803 F:      arch/arm/configs/socfpga_defconfig
2804 F:      arch/arm/mach-socfpga/
2805 F:      arch/arm64/boot/dts/altera/
2806 F:      arch/arm64/boot/dts/intel/
2807
2808 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2809 M:      Dinh Nguyen <dinguyen@kernel.org>
2810 S:      Maintained
2811 F:      drivers/clk/socfpga/
2812
2813 ARM/SOCFPGA EDAC SUPPORT
2814 M:      Dinh Nguyen <dinguyen@kernel.org>
2815 S:      Maintained
2816 F:      drivers/edac/altera_edac.[ch]
2817
2818 ARM/SPREADTRUM SoC SUPPORT
2819 M:      Orson Zhai <orsonzhai@gmail.com>
2820 M:      Baolin Wang <baolin.wang7@gmail.com>
2821 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2822 S:      Maintained
2823 F:      arch/arm64/boot/dts/sprd
2824 N:      sprd
2825 N:      sc27xx
2826 N:      sc2731
2827
2828 ARM/STI ARCHITECTURE
2829 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2830 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2831 S:      Maintained
2832 W:      http://www.stlinux.com
2833 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2834 F:      arch/arm/boot/dts/sti*
2835 F:      arch/arm/mach-sti/
2836 F:      drivers/ata/ahci_st.c
2837 F:      drivers/char/hw_random/st-rng.c
2838 F:      drivers/clocksource/arm_global_timer.c
2839 F:      drivers/clocksource/clksrc_st_lpc.c
2840 F:      drivers/cpufreq/sti-cpufreq.c
2841 F:      drivers/dma/st_fdma*
2842 F:      drivers/i2c/busses/i2c-st.c
2843 F:      drivers/media/platform/st/sti/c8sectpfe/
2844 F:      drivers/media/rc/st_rc.c
2845 F:      drivers/mmc/host/sdhci-st.c
2846 F:      drivers/phy/st/phy-miphy28lp.c
2847 F:      drivers/phy/st/phy-stih407-usb.c
2848 F:      drivers/pinctrl/pinctrl-st.c
2849 F:      drivers/remoteproc/st_remoteproc.c
2850 F:      drivers/remoteproc/st_slim_rproc.c
2851 F:      drivers/reset/sti/
2852 F:      drivers/rtc/rtc-st-lpc.c
2853 F:      drivers/tty/serial/st-asc.c
2854 F:      drivers/usb/dwc3/dwc3-st.c
2855 F:      drivers/usb/host/ehci-st.c
2856 F:      drivers/usb/host/ohci-st.c
2857 F:      drivers/watchdog/st_lpc_wdt.c
2858 F:      include/linux/remoteproc/st_slim_rproc.h
2859
2860 ARM/STM32 ARCHITECTURE
2861 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2862 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2863 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2864 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2865 S:      Maintained
2866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2867 F:      arch/arm/boot/dts/stm32*
2868 F:      arch/arm/mach-stm32/
2869 F:      drivers/clocksource/armv7m_systick.c
2870 N:      stm32
2871 N:      stm
2872
2873 ARM/SUNPLUS SP7021 SOC SUPPORT
2874 M:      Qin Jian <qinjian@cqplus1.com>
2875 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2876 S:      Maintained
2877 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2878 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2879 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2880 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2881 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2882 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2883 F:      arch/arm/configs/sp7021_*defconfig
2884 F:      arch/arm/mach-sunplus/
2885 F:      drivers/irqchip/irq-sp7021-intc.c
2886 F:      drivers/reset/reset-sunplus.c
2887 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2888 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2889
2890 ARM/Synaptics SoC support
2891 M:      Jisheng Zhang <jszhang@kernel.org>
2892 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2893 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2894 S:      Maintained
2895 F:      arch/arm/boot/dts/berlin*
2896 F:      arch/arm/mach-berlin/
2897 F:      arch/arm64/boot/dts/synaptics/
2898
2899 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2900 M:      Lennert Buytenhek <kernel@wantstofly.org>
2901 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2902 S:      Maintained
2903
2904 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2905 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2906 L:      linux-tegra@vger.kernel.org
2907 L:      linux-media@vger.kernel.org
2908 S:      Maintained
2909 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2910 F:      drivers/media/cec/platform/tegra/
2911
2912 ARM/TESLA FSD SoC SUPPORT
2913 M:      Alim Akhtar <alim.akhtar@samsung.com>
2914 M:      linux-fsd@tesla.com
2915 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2916 L:      linux-samsung-soc@vger.kernel.org
2917 S:      Maintained
2918 F:      arch/arm64/boot/dts/tesla*
2919
2920 ARM/TETON BGA MACHINE SUPPORT
2921 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2922 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2923 S:      Maintained
2924
2925 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2926 M:      Santosh Shilimkar <ssantosh@kernel.org>
2927 L:      linux-kernel@vger.kernel.org
2928 S:      Maintained
2929 F:      drivers/memory/*emif*
2930
2931 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2932 M:      Nishanth Menon <nm@ti.com>
2933 M:      Santosh Shilimkar <ssantosh@kernel.org>
2934 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2935 S:      Maintained
2936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2937 F:      arch/arm/boot/dts/keystone-*
2938 F:      arch/arm/mach-keystone/
2939
2940 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2941 M:      Santosh Shilimkar <ssantosh@kernel.org>
2942 L:      linux-kernel@vger.kernel.org
2943 S:      Maintained
2944 F:      drivers/clk/keystone/
2945
2946 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2947 M:      Santosh Shilimkar <ssantosh@kernel.org>
2948 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2949 L:      linux-kernel@vger.kernel.org
2950 S:      Maintained
2951 F:      drivers/clocksource/timer-keystone.c
2952
2953 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2954 M:      Santosh Shilimkar <ssantosh@kernel.org>
2955 L:      linux-kernel@vger.kernel.org
2956 S:      Maintained
2957 F:      drivers/power/reset/keystone-reset.c
2958
2959 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2960 M:      Nishanth Menon <nm@ti.com>
2961 M:      Vignesh Raghavendra <vigneshr@ti.com>
2962 M:      Tero Kristo <kristo@kernel.org>
2963 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2964 S:      Supported
2965 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2966 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2967 F:      arch/arm64/boot/dts/ti/Makefile
2968 F:      arch/arm64/boot/dts/ti/k3-*
2969 F:      include/dt-bindings/pinctrl/k3.h
2970
2971 ARM/THECUS N2100 MACHINE SUPPORT
2972 M:      Lennert Buytenhek <kernel@wantstofly.org>
2973 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2974 S:      Maintained
2975
2976 ARM/TOSA MACHINE SUPPORT
2977 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2978 M:      Dirk Opfer <dirk@opfer-online.de>
2979 S:      Maintained
2980
2981 ARM/TOSHIBA VISCONTI ARCHITECTURE
2982 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2983 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2984 S:      Supported
2985 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2986 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2987 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2988 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2989 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2990 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2991 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2992 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2993 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2994 F:      arch/arm64/boot/dts/toshiba/
2995 F:      drivers/clk/visconti/
2996 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2997 F:      drivers/gpio/gpio-visconti.c
2998 F:      drivers/pci/controller/dwc/pcie-visconti.c
2999 F:      drivers/pinctrl/visconti/
3000 F:      drivers/watchdog/visconti_wdt.c
3001 N:      visconti
3002
3003 ARM/UNIPHIER ARCHITECTURE
3004 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
3005 M:      Masami Hiramatsu <mhiramat@kernel.org>
3006 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3007 S:      Maintained
3008 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
3009 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
3010 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
3011 F:      arch/arm/boot/dts/uniphier*
3012 F:      arch/arm/include/asm/hardware/cache-uniphier.h
3013 F:      arch/arm/mach-uniphier/
3014 F:      arch/arm/mm/cache-uniphier.c
3015 F:      arch/arm64/boot/dts/socionext/uniphier*
3016 F:      drivers/bus/uniphier-system-bus.c
3017 F:      drivers/clk/uniphier/
3018 F:      drivers/dma/uniphier-mdmac.c
3019 F:      drivers/gpio/gpio-uniphier.c
3020 F:      drivers/i2c/busses/i2c-uniphier*
3021 F:      drivers/irqchip/irq-uniphier-aidet.c
3022 F:      drivers/mmc/host/uniphier-sd.c
3023 F:      drivers/pinctrl/uniphier/
3024 F:      drivers/reset/reset-uniphier.c
3025 F:      drivers/tty/serial/8250/8250_uniphier.c
3026 N:      uniphier
3027
3028 ARM/VERSATILE EXPRESS PLATFORM
3029 M:      Liviu Dudau <liviu.dudau@arm.com>
3030 M:      Sudeep Holla <sudeep.holla@arm.com>
3031 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
3032 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3033 S:      Maintained
3034 F:      */*/*/vexpress*
3035 F:      */*/vexpress*
3036 F:      arch/arm/boot/dts/vexpress*
3037 F:      arch/arm/mach-vexpress/
3038 F:      arch/arm64/boot/dts/arm/
3039 F:      drivers/clk/versatile/clk-vexpress-osc.c
3040 F:      drivers/clocksource/timer-versatile.c
3041 N:      mps2
3042
3043 ARM/VFP SUPPORT
3044 M:      Russell King <linux@armlinux.org.uk>
3045 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3046 S:      Maintained
3047 W:      http://www.armlinux.org.uk/
3048 F:      arch/arm/vfp/
3049
3050 ARM/VOIPAC PXA270 SUPPORT
3051 M:      Marek Vasut <marek.vasut@gmail.com>
3052 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3053 S:      Maintained
3054 F:      arch/arm/mach-pxa/include/mach/vpac270.h
3055 F:      arch/arm/mach-pxa/vpac270.c
3056
3057 ARM/VT8500 ARM ARCHITECTURE
3058 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3059 S:      Orphan
3060 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3061 F:      arch/arm/mach-vt8500/
3062 F:      drivers/clocksource/timer-vt8500.c
3063 F:      drivers/i2c/busses/i2c-wmt.c
3064 F:      drivers/mmc/host/wmt-sdmmc.c
3065 F:      drivers/pwm/pwm-vt8500.c
3066 F:      drivers/rtc/rtc-vt8500.c
3067 F:      drivers/tty/serial/vt8500_serial.c
3068 F:      drivers/usb/host/ehci-platform.c
3069 F:      drivers/usb/host/uhci-platform.c
3070 F:      drivers/video/fbdev/vt8500lcdfb.*
3071 F:      drivers/video/fbdev/wm8505fb*
3072 F:      drivers/video/fbdev/wmt_ge_rops.*
3073
3074 ARM/ZIPIT Z2 SUPPORT
3075 M:      Marek Vasut <marek.vasut@gmail.com>
3076 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3077 S:      Maintained
3078 F:      arch/arm/mach-pxa/include/mach/z2.h
3079 F:      arch/arm/mach-pxa/z2.c
3080
3081 ARM/ZYNQ ARCHITECTURE
3082 M:      Michal Simek <michal.simek@xilinx.com>
3083 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3084 S:      Supported
3085 W:      http://wiki.xilinx.com
3086 T:      git https://github.com/Xilinx/linux-xlnx.git
3087 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3088 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3089 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3090 F:      arch/arm/mach-zynq/
3091 F:      drivers/clocksource/timer-cadence-ttc.c
3092 F:      drivers/cpuidle/cpuidle-zynq.c
3093 F:      drivers/edac/synopsys_edac.c
3094 F:      drivers/i2c/busses/i2c-cadence.c
3095 F:      drivers/i2c/busses/i2c-xiic.c
3096 F:      drivers/mmc/host/sdhci-of-arasan.c
3097 N:      zynq
3098 N:      xilinx
3099
3100 ARM64 PORT (AARCH64 ARCHITECTURE)
3101 M:      Catalin Marinas <catalin.marinas@arm.com>
3102 M:      Will Deacon <will@kernel.org>
3103 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3104 S:      Maintained
3105 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3106 F:      Documentation/arm64/
3107 F:      arch/arm64/
3108 F:      tools/testing/selftests/arm64/
3109 X:      arch/arm64/boot/dts/
3110
3111 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3112 M:      George McCollister <george.mccollister@gmail.com>
3113 L:      netdev@vger.kernel.org
3114 S:      Maintained
3115 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3116 F:      drivers/net/dsa/xrs700x/*
3117 F:      net/dsa/tag_xrs700x.c
3118
3119 AS3645A LED FLASH CONTROLLER DRIVER
3120 M:      Sakari Ailus <sakari.ailus@iki.fi>
3121 L:      linux-leds@vger.kernel.org
3122 S:      Maintained
3123 F:      drivers/leds/flash/leds-as3645a.c
3124
3125 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3126 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3127 L:      linux-media@vger.kernel.org
3128 S:      Maintained
3129 T:      git git://linuxtv.org/media_tree.git
3130 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
3131 F:      drivers/media/i2c/ak7375.c
3132
3133 ASAHI KASEI AK8974 DRIVER
3134 M:      Linus Walleij <linus.walleij@linaro.org>
3135 L:      linux-iio@vger.kernel.org
3136 S:      Supported
3137 W:      http://www.akm.com/
3138 F:      drivers/iio/magnetometer/ak8974.c
3139
3140 ASC7621 HARDWARE MONITOR DRIVER
3141 M:      George Joseph <george.joseph@fairview5.com>
3142 L:      linux-hwmon@vger.kernel.org
3143 S:      Maintained
3144 F:      Documentation/hwmon/asc7621.rst
3145 F:      drivers/hwmon/asc7621.c
3146
3147 ASIX AX88796C SPI ETHERNET ADAPTER
3148 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3149 S:      Maintained
3150 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3151 F:      drivers/net/ethernet/asix/ax88796c_*
3152
3153 ASPEED PECI CONTROLLER
3154 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3155 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3156 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3157 S:      Supported
3158 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3159 F:      drivers/peci/controller/peci-aspeed.c
3160
3161 ASPEED PINCTRL DRIVERS
3162 M:      Andrew Jeffery <andrew@aj.id.au>
3163 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3164 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3165 L:      linux-gpio@vger.kernel.org
3166 S:      Maintained
3167 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3168 F:      drivers/pinctrl/aspeed/
3169
3170 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3171 M:      Eddie James <eajames@linux.ibm.com>
3172 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3173 S:      Maintained
3174 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3175 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3176 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3177
3178 ASPEED SD/MMC DRIVER
3179 M:      Andrew Jeffery <andrew@aj.id.au>
3180 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3181 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3182 L:      linux-mmc@vger.kernel.org
3183 S:      Maintained
3184 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3185 F:      drivers/mmc/host/sdhci-of-aspeed*
3186
3187 ASPEED SMC SPI DRIVER
3188 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3189 M:      Cédric Le Goater <clg@kaod.org>
3190 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3191 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3192 L:      linux-spi@vger.kernel.org
3193 S:      Maintained
3194 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3195 F:      drivers/spi/spi-aspeed-smc.c
3196
3197 ASPEED VIDEO ENGINE DRIVER
3198 M:      Eddie James <eajames@linux.ibm.com>
3199 L:      linux-media@vger.kernel.org
3200 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3201 S:      Maintained
3202 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3203 F:      drivers/media/platform/aspeed/
3204
3205 ASPEED USB UDC DRIVER
3206 M:      Neal Liu <neal_liu@aspeedtech.com>
3207 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3208 S:      Maintained
3209 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3210 F:      drivers/usb/gadget/udc/aspeed_udc.c
3211
3212 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3213 M:      Corentin Chary <corentin.chary@gmail.com>
3214 L:      acpi4asus-user@lists.sourceforge.net
3215 L:      platform-driver-x86@vger.kernel.org
3216 S:      Maintained
3217 W:      http://acpi4asus.sf.net
3218 F:      drivers/platform/x86/asus*.c
3219 F:      drivers/platform/x86/eeepc*.c
3220
3221 ASUS TF103C DOCK DRIVER
3222 M:      Hans de Goede <hdegoede@redhat.com>
3223 L:      platform-driver-x86@vger.kernel.org
3224 S:      Maintained
3225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3226 F:      drivers/platform/x86/asus-tf103c-dock.c
3227
3228 ASUS WMI HARDWARE MONITOR DRIVER
3229 M:      Ed Brindley <kernel@maidavale.org>
3230 M:      Denis Pauk <pauk.denis@gmail.com>
3231 L:      linux-hwmon@vger.kernel.org
3232 S:      Maintained
3233 F:      drivers/hwmon/asus_wmi_sensors.c
3234
3235 ASUS WMI EC HARDWARE MONITOR DRIVER
3236 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3237 M:      Denis Pauk <pauk.denis@gmail.com>
3238 L:      linux-hwmon@vger.kernel.org
3239 S:      Maintained
3240 F:      drivers/hwmon/asus_wmi_ec_sensors.c
3241
3242 ASUS EC HARDWARE MONITOR DRIVER
3243 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3244 L:      linux-hwmon@vger.kernel.org
3245 S:      Maintained
3246 F:      drivers/hwmon/asus-ec-sensors.c
3247
3248 ASUS WIRELESS RADIO CONTROL DRIVER
3249 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3250 L:      platform-driver-x86@vger.kernel.org
3251 S:      Maintained
3252 F:      drivers/platform/x86/asus-wireless.c
3253
3254 ASYMMETRIC KEYS
3255 M:      David Howells <dhowells@redhat.com>
3256 L:      keyrings@vger.kernel.org
3257 S:      Maintained
3258 F:      Documentation/crypto/asymmetric-keys.rst
3259 F:      crypto/asymmetric_keys/
3260 F:      include/crypto/pkcs7.h
3261 F:      include/crypto/public_key.h
3262 F:      include/linux/verification.h
3263
3264 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3265 R:      Dan Williams <dan.j.williams@intel.com>
3266 S:      Odd fixes
3267 W:      http://sourceforge.net/projects/xscaleiop
3268 F:      Documentation/crypto/async-tx-api.rst
3269 F:      crypto/async_tx/
3270 F:      include/linux/async_tx.h
3271
3272 AT24 EEPROM DRIVER
3273 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3274 L:      linux-i2c@vger.kernel.org
3275 S:      Maintained
3276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3277 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3278 F:      drivers/misc/eeprom/at24.c
3279
3280 ATA OVER ETHERNET (AOE) DRIVER
3281 M:      "Justin Sanders" <justin@coraid.com>
3282 S:      Supported
3283 W:      http://www.openaoe.org/
3284 F:      Documentation/admin-guide/aoe/
3285 F:      drivers/block/aoe/
3286
3287 ATC260X PMIC MFD DRIVER
3288 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3289 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3290 L:      linux-actions@lists.infradead.org
3291 S:      Maintained
3292 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3293 F:      drivers/input/misc/atc260x-onkey.c
3294 F:      drivers/mfd/atc260*
3295 F:      drivers/power/reset/atc260x-poweroff.c
3296 F:      drivers/regulator/atc260x-regulator.c
3297 F:      include/linux/mfd/atc260x/*
3298
3299 ATHEROS 71XX/9XXX GPIO DRIVER
3300 M:      Alban Bedel <albeu@free.fr>
3301 S:      Maintained
3302 W:      https://github.com/AlbanBedel/linux
3303 T:      git git://github.com/AlbanBedel/linux
3304 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3305 F:      drivers/gpio/gpio-ath79.c
3306
3307 ATHEROS 71XX/9XXX USB PHY DRIVER
3308 M:      Alban Bedel <albeu@free.fr>
3309 S:      Maintained
3310 W:      https://github.com/AlbanBedel/linux
3311 T:      git git://github.com/AlbanBedel/linux
3312 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3313 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3314
3315 ATHEROS ATH GENERIC UTILITIES
3316 M:      Kalle Valo <kvalo@kernel.org>
3317 L:      linux-wireless@vger.kernel.org
3318 S:      Supported
3319 F:      drivers/net/wireless/ath/*
3320
3321 ATHEROS ATH5K WIRELESS DRIVER
3322 M:      Jiri Slaby <jirislaby@kernel.org>
3323 M:      Nick Kossifidis <mickflemm@gmail.com>
3324 M:      Luis Chamberlain <mcgrof@kernel.org>
3325 L:      linux-wireless@vger.kernel.org
3326 S:      Maintained
3327 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3328 F:      drivers/net/wireless/ath/ath5k/
3329
3330 ATHEROS ATH6KL WIRELESS DRIVER
3331 L:      linux-wireless@vger.kernel.org
3332 S:      Orphan
3333 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3334 F:      drivers/net/wireless/ath/ath6kl/
3335
3336 ATI_REMOTE2 DRIVER
3337 M:      Ville Syrjala <syrjala@sci.fi>
3338 S:      Maintained
3339 F:      drivers/input/misc/ati_remote2.c
3340
3341 ATK0110 HWMON DRIVER
3342 M:      Luca Tettamanti <kronos.it@gmail.com>
3343 L:      linux-hwmon@vger.kernel.org
3344 S:      Maintained
3345 F:      drivers/hwmon/asus_atk0110.c
3346
3347 ATLX ETHERNET DRIVERS
3348 M:      Chris Snook <chris.snook@gmail.com>
3349 L:      netdev@vger.kernel.org
3350 S:      Maintained
3351 W:      http://sourceforge.net/projects/atl1
3352 W:      http://atl1.sourceforge.net
3353 F:      drivers/net/ethernet/atheros/
3354
3355 ATM
3356 M:      Chas Williams <3chas3@gmail.com>
3357 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3358 L:      netdev@vger.kernel.org
3359 S:      Maintained
3360 W:      http://linux-atm.sourceforge.net
3361 F:      drivers/atm/
3362 F:      include/linux/atm*
3363 F:      include/uapi/linux/atm*
3364
3365 ATMEL MACB ETHERNET DRIVER
3366 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3367 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3368 S:      Supported
3369 F:      drivers/net/ethernet/cadence/
3370
3371 ATMEL MAXTOUCH DRIVER
3372 M:      Nick Dyer <nick@shmanahar.org>
3373 S:      Maintained
3374 T:      git git://github.com/ndyer/linux.git
3375 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3376 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3377
3378 ATMEL WIRELESS DRIVER
3379 M:      Simon Kelley <simon@thekelleys.org.uk>
3380 L:      linux-wireless@vger.kernel.org
3381 S:      Maintained
3382 W:      http://www.thekelleys.org.uk/atmel
3383 W:      http://atmelwlandriver.sourceforge.net/
3384 F:      drivers/net/wireless/atmel/atmel*
3385
3386 ATOMIC INFRASTRUCTURE
3387 M:      Will Deacon <will@kernel.org>
3388 M:      Peter Zijlstra <peterz@infradead.org>
3389 R:      Boqun Feng <boqun.feng@gmail.com>
3390 R:      Mark Rutland <mark.rutland@arm.com>
3391 L:      linux-kernel@vger.kernel.org
3392 S:      Maintained
3393 F:      arch/*/include/asm/atomic*.h
3394 F:      include/*/atomic*.h
3395 F:      include/linux/refcount.h
3396 F:      Documentation/atomic_*.txt
3397 F:      scripts/atomic/
3398
3399 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3400 M:      Bradley Grove <linuxdrivers@attotech.com>
3401 L:      linux-scsi@vger.kernel.org
3402 S:      Supported
3403 W:      http://www.attotech.com
3404 F:      drivers/scsi/esas2r
3405
3406 ATUSB IEEE 802.15.4 RADIO DRIVER
3407 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3408 L:      linux-wpan@vger.kernel.org
3409 S:      Maintained
3410 F:      drivers/net/ieee802154/at86rf230.h
3411 F:      drivers/net/ieee802154/atusb.c
3412 F:      drivers/net/ieee802154/atusb.h
3413
3414 AUDIT SUBSYSTEM
3415 M:      Paul Moore <paul@paul-moore.com>
3416 M:      Eric Paris <eparis@redhat.com>
3417 L:      linux-audit@redhat.com (moderated for non-subscribers)
3418 S:      Supported
3419 W:      https://github.com/linux-audit
3420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3421 F:      include/asm-generic/audit_*.h
3422 F:      include/linux/audit.h
3423 F:      include/linux/audit_arch.h
3424 F:      include/uapi/linux/audit.h
3425 F:      kernel/audit*
3426 F:      lib/*audit.c
3427
3428 AUXILIARY DISPLAY DRIVERS
3429 M:      Miguel Ojeda <ojeda@kernel.org>
3430 S:      Maintained
3431 F:      Documentation/devicetree/bindings/auxdisplay/
3432 F:      drivers/auxdisplay/
3433 F:      include/linux/cfag12864b.h
3434
3435 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3436 M:      Andreas Klinger <ak@it-klinger.de>
3437 L:      linux-iio@vger.kernel.org
3438 S:      Maintained
3439 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3440 F:      drivers/iio/adc/hx711.c
3441
3442 AX.25 NETWORK LAYER
3443 M:      Ralf Baechle <ralf@linux-mips.org>
3444 L:      linux-hams@vger.kernel.org
3445 S:      Maintained
3446 W:      http://www.linux-ax25.org/
3447 F:      include/net/ax25.h
3448 F:      include/uapi/linux/ax25.h
3449 F:      net/ax25/
3450
3451 AXENTIA ARM DEVICES
3452 M:      Peter Rosin <peda@axentia.se>
3453 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3454 S:      Maintained
3455 F:      arch/arm/boot/dts/at91-linea.dtsi
3456 F:      arch/arm/boot/dts/at91-natte.dtsi
3457 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3458 F:      arch/arm/boot/dts/at91-tse850-3.dts
3459
3460 AXENTIA ASOC DRIVERS
3461 M:      Peter Rosin <peda@axentia.se>
3462 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3463 S:      Maintained
3464 F:      Documentation/devicetree/bindings/sound/axentia,*
3465 F:      sound/soc/atmel/tse850-pcm5142.c
3466
3467 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3468 M:      Nuno Sá <nuno.sa@analog.com>
3469 L:      linux-hwmon@vger.kernel.org
3470 S:      Supported
3471 W:      https://ez.analog.com/linux-software-drivers
3472 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3473 F:      drivers/hwmon/axi-fan-control.c
3474
3475 AXXIA I2C CONTROLLER
3476 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3477 L:      linux-i2c@vger.kernel.org
3478 S:      Maintained
3479 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3480 F:      drivers/i2c/busses/i2c-axxia.c
3481
3482 AZ6007 DVB DRIVER
3483 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3484 L:      linux-media@vger.kernel.org
3485 S:      Maintained
3486 W:      https://linuxtv.org
3487 T:      git git://linuxtv.org/media_tree.git
3488 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3489
3490 AZTECH FM RADIO RECEIVER DRIVER
3491 M:      Hans Verkuil <hverkuil@xs4all.nl>
3492 L:      linux-media@vger.kernel.org
3493 S:      Maintained
3494 W:      https://linuxtv.org
3495 T:      git git://linuxtv.org/media_tree.git
3496 F:      drivers/media/radio/radio-aztech*
3497
3498 B43 WIRELESS DRIVER
3499 L:      linux-wireless@vger.kernel.org
3500 L:      b43-dev@lists.infradead.org
3501 S:      Odd Fixes
3502 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3503 F:      drivers/net/wireless/broadcom/b43/
3504
3505 B43LEGACY WIRELESS DRIVER
3506 M:      Larry Finger <Larry.Finger@lwfinger.net>
3507 L:      linux-wireless@vger.kernel.org
3508 L:      b43-dev@lists.infradead.org
3509 S:      Maintained
3510 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3511 F:      drivers/net/wireless/broadcom/b43legacy/
3512
3513 BACKLIGHT CLASS/SUBSYSTEM
3514 M:      Lee Jones <lee@kernel.org>
3515 M:      Daniel Thompson <daniel.thompson@linaro.org>
3516 M:      Jingoo Han <jingoohan1@gmail.com>
3517 L:      dri-devel@lists.freedesktop.org
3518 S:      Maintained
3519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3520 F:      Documentation/ABI/stable/sysfs-class-backlight
3521 F:      Documentation/ABI/testing/sysfs-class-backlight
3522 F:      Documentation/devicetree/bindings/leds/backlight
3523 F:      drivers/video/backlight/
3524 F:      include/linux/backlight.h
3525 F:      include/linux/pwm_backlight.h
3526
3527 BARCO P50 GPIO DRIVER
3528 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3529 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3530 S:      Maintained
3531 F:      drivers/platform/x86/barco-p50-gpio.c
3532
3533 BATMAN ADVANCED
3534 M:      Marek Lindner <mareklindner@neomailbox.ch>
3535 M:      Simon Wunderlich <sw@simonwunderlich.de>
3536 M:      Antonio Quartulli <a@unstable.cc>
3537 M:      Sven Eckelmann <sven@narfation.org>
3538 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3539 S:      Maintained
3540 W:      https://www.open-mesh.org/
3541 Q:      https://patchwork.open-mesh.org/project/batman/list/
3542 B:      https://www.open-mesh.org/projects/batman-adv/issues
3543 C:      ircs://irc.hackint.org/batadv
3544 T:      git https://git.open-mesh.org/linux-merge.git
3545 F:      Documentation/networking/batman-adv.rst
3546 F:      include/uapi/linux/batadv_packet.h
3547 F:      include/uapi/linux/batman_adv.h
3548 F:      net/batman-adv/
3549
3550 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3551 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3552 L:      linux-hams@vger.kernel.org
3553 S:      Maintained
3554 W:      http://www.baycom.org/~tom/ham/ham.html
3555 F:      drivers/net/hamradio/baycom*
3556
3557 BCACHE (BLOCK LAYER CACHE)
3558 M:      Coly Li <colyli@suse.de>
3559 M:      Kent Overstreet <kent.overstreet@gmail.com>
3560 L:      linux-bcache@vger.kernel.org
3561 S:      Maintained
3562 W:      http://bcache.evilpiepirate.org
3563 C:      irc://irc.oftc.net/bcache
3564 F:      drivers/md/bcache/
3565
3566 BDISP ST MEDIA DRIVER
3567 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3568 L:      linux-media@vger.kernel.org
3569 S:      Supported
3570 W:      https://linuxtv.org
3571 T:      git git://linuxtv.org/media_tree.git
3572 F:      drivers/media/platform/st/sti/bdisp
3573
3574 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3575 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3576 L:      netdev@vger.kernel.org
3577 S:      Maintained
3578 F:      drivers/net/ethernet/ec_bhf.c
3579
3580 BEFS FILE SYSTEM
3581 M:      Luis de Bethencourt <luisbg@kernel.org>
3582 M:      Salah Triki <salah.triki@gmail.com>
3583 S:      Maintained
3584 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3585 F:      Documentation/filesystems/befs.rst
3586 F:      fs/befs/
3587
3588 BFQ I/O SCHEDULER
3589 M:      Paolo Valente <paolo.valente@linaro.org>
3590 M:      Jens Axboe <axboe@kernel.dk>
3591 L:      linux-block@vger.kernel.org
3592 S:      Maintained
3593 F:      Documentation/block/bfq-iosched.rst
3594 F:      block/bfq-*
3595
3596 BFS FILE SYSTEM
3597 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3598 S:      Maintained
3599 F:      Documentation/filesystems/bfs.rst
3600 F:      fs/bfs/
3601 F:      include/uapi/linux/bfs_fs.h
3602
3603 BITMAP API
3604 M:      Yury Norov <yury.norov@gmail.com>
3605 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3606 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3607 S:      Maintained
3608 F:      include/linux/bitmap.h
3609 F:      include/linux/cpumask.h
3610 F:      include/linux/find.h
3611 F:      include/linux/nodemask.h
3612 F:      lib/bitmap.c
3613 F:      lib/cpumask.c
3614 F:      lib/cpumask_kunit.c
3615 F:      lib/find_bit.c
3616 F:      lib/find_bit_benchmark.c
3617 F:      lib/test_bitmap.c
3618 F:      tools/include/linux/bitmap.h
3619 F:      tools/include/linux/find.h
3620 F:      tools/lib/bitmap.c
3621 F:      tools/lib/find_bit.c
3622
3623 BLINKM RGB LED DRIVER
3624 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3625 S:      Maintained
3626 F:      drivers/leds/leds-blinkm.c
3627
3628 BLOCK LAYER
3629 M:      Jens Axboe <axboe@kernel.dk>
3630 L:      linux-block@vger.kernel.org
3631 S:      Maintained
3632 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3633 F:      Documentation/ABI/stable/sysfs-block
3634 F:      Documentation/block/
3635 F:      block/
3636 F:      drivers/block/
3637 F:      include/linux/bio.h
3638 F:      include/linux/blk*
3639 F:      kernel/trace/blktrace.c
3640 F:      lib/sbitmap.c
3641
3642 BLOCK2MTD DRIVER
3643 M:      Joern Engel <joern@lazybastard.org>
3644 L:      linux-mtd@lists.infradead.org
3645 S:      Maintained
3646 F:      drivers/mtd/devices/block2mtd.c
3647
3648 BLUETOOTH DRIVERS
3649 M:      Marcel Holtmann <marcel@holtmann.org>
3650 M:      Johan Hedberg <johan.hedberg@gmail.com>
3651 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3652 L:      linux-bluetooth@vger.kernel.org
3653 S:      Supported
3654 W:      http://www.bluez.org/
3655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3657 F:      drivers/bluetooth/
3658
3659 BLUETOOTH SUBSYSTEM
3660 M:      Marcel Holtmann <marcel@holtmann.org>
3661 M:      Johan Hedberg <johan.hedberg@gmail.com>
3662 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3663 L:      linux-bluetooth@vger.kernel.org
3664 S:      Supported
3665 W:      http://www.bluez.org/
3666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3667 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3668 F:      include/net/bluetooth/
3669 F:      net/bluetooth/
3670
3671 BONDING DRIVER
3672 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3673 M:      Veaceslav Falico <vfalico@gmail.com>
3674 M:      Andy Gospodarek <andy@greyhouse.net>
3675 L:      netdev@vger.kernel.org
3676 S:      Supported
3677 W:      http://sourceforge.net/projects/bonding/
3678 F:      Documentation/networking/bonding.rst
3679 F:      drivers/net/bonding/
3680 F:      include/net/bond*
3681 F:      include/uapi/linux/if_bonding.h
3682 F:      tools/testing/selftests/drivers/net/bonding/
3683
3684 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3685 M:      Dan Robertson <dan@dlrobertson.com>
3686 L:      linux-iio@vger.kernel.org
3687 S:      Maintained
3688 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3689 F:      drivers/iio/accel/bma400*
3690
3691 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3692 M:      Alexei Starovoitov <ast@kernel.org>
3693 M:      Daniel Borkmann <daniel@iogearbox.net>
3694 M:      Andrii Nakryiko <andrii@kernel.org>
3695 R:      Martin KaFai Lau <martin.lau@linux.dev>
3696 R:      Song Liu <song@kernel.org>
3697 R:      Yonghong Song <yhs@fb.com>
3698 R:      John Fastabend <john.fastabend@gmail.com>
3699 R:      KP Singh <kpsingh@kernel.org>
3700 R:      Stanislav Fomichev <sdf@google.com>
3701 R:      Hao Luo <haoluo@google.com>
3702 R:      Jiri Olsa <jolsa@kernel.org>
3703 L:      bpf@vger.kernel.org
3704 S:      Supported
3705 W:      https://bpf.io/
3706 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3707 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3708 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3709 F:      Documentation/bpf/
3710 F:      Documentation/networking/filter.rst
3711 F:      Documentation/userspace-api/ebpf/
3712 F:      arch/*/net/*
3713 F:      include/linux/bpf*
3714 F:      include/linux/btf*
3715 F:      include/linux/filter.h
3716 F:      include/trace/events/xdp.h
3717 F:      include/uapi/linux/bpf*
3718 F:      include/uapi/linux/btf*
3719 F:      include/uapi/linux/filter.h
3720 F:      kernel/bpf/
3721 F:      kernel/trace/bpf_trace.c
3722 F:      lib/test_bpf.c
3723 F:      net/bpf/
3724 F:      net/core/filter.c
3725 F:      net/sched/act_bpf.c
3726 F:      net/sched/cls_bpf.c
3727 F:      samples/bpf/
3728 F:      scripts/bpf_doc.py
3729 F:      scripts/pahole-flags.sh
3730 F:      scripts/pahole-version.sh
3731 F:      tools/bpf/
3732 F:      tools/lib/bpf/
3733 F:      tools/testing/selftests/bpf/
3734
3735 BPF JIT for ARM
3736 M:      Shubham Bansal <illusionist.neo@gmail.com>
3737 L:      bpf@vger.kernel.org
3738 S:      Odd Fixes
3739 F:      arch/arm/net/
3740
3741 BPF JIT for ARM64
3742 M:      Daniel Borkmann <daniel@iogearbox.net>
3743 M:      Alexei Starovoitov <ast@kernel.org>
3744 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3745 L:      bpf@vger.kernel.org
3746 S:      Supported
3747 F:      arch/arm64/net/
3748
3749 BPF JIT for MIPS (32-BIT AND 64-BIT)
3750 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3751 M:      Paul Burton <paulburton@kernel.org>
3752 L:      bpf@vger.kernel.org
3753 S:      Maintained
3754 F:      arch/mips/net/
3755
3756 BPF JIT for NFP NICs
3757 M:      Jakub Kicinski <kuba@kernel.org>
3758 L:      bpf@vger.kernel.org
3759 S:      Odd Fixes
3760 F:      drivers/net/ethernet/netronome/nfp/bpf/
3761
3762 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3763 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3764 M:      Michael Ellerman <mpe@ellerman.id.au>
3765 L:      bpf@vger.kernel.org
3766 S:      Supported
3767 F:      arch/powerpc/net/
3768
3769 BPF JIT for RISC-V (32-bit)
3770 M:      Luke Nelson <luke.r.nels@gmail.com>
3771 M:      Xi Wang <xi.wang@gmail.com>
3772 L:      bpf@vger.kernel.org
3773 S:      Maintained
3774 F:      arch/riscv/net/
3775 X:      arch/riscv/net/bpf_jit_comp64.c
3776
3777 BPF JIT for RISC-V (64-bit)
3778 M:      Björn Töpel <bjorn@kernel.org>
3779 L:      bpf@vger.kernel.org
3780 S:      Maintained
3781 F:      arch/riscv/net/
3782 X:      arch/riscv/net/bpf_jit_comp32.c
3783
3784 BPF JIT for S390
3785 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3786 M:      Heiko Carstens <hca@linux.ibm.com>
3787 M:      Vasily Gorbik <gor@linux.ibm.com>
3788 L:      bpf@vger.kernel.org
3789 S:      Supported
3790 F:      arch/s390/net/
3791 X:      arch/s390/net/pnet.c
3792
3793 BPF JIT for SPARC (32-BIT AND 64-BIT)
3794 M:      David S. Miller <davem@davemloft.net>
3795 L:      bpf@vger.kernel.org
3796 S:      Odd Fixes
3797 F:      arch/sparc/net/
3798
3799 BPF JIT for X86 32-BIT
3800 M:      Wang YanQing <udknight@gmail.com>
3801 L:      bpf@vger.kernel.org
3802 S:      Odd Fixes
3803 F:      arch/x86/net/bpf_jit_comp32.c
3804
3805 BPF JIT for X86 64-BIT
3806 M:      Alexei Starovoitov <ast@kernel.org>
3807 M:      Daniel Borkmann <daniel@iogearbox.net>
3808 L:      bpf@vger.kernel.org
3809 S:      Supported
3810 F:      arch/x86/net/
3811 X:      arch/x86/net/bpf_jit_comp32.c
3812
3813 BPF [CORE]
3814 M:      Alexei Starovoitov <ast@kernel.org>
3815 M:      Daniel Borkmann <daniel@iogearbox.net>
3816 R:      John Fastabend <john.fastabend@gmail.com>
3817 L:      bpf@vger.kernel.org
3818 S:      Maintained
3819 F:      kernel/bpf/verifier.c
3820 F:      kernel/bpf/tnum.c
3821 F:      kernel/bpf/core.c
3822 F:      kernel/bpf/syscall.c
3823 F:      kernel/bpf/dispatcher.c
3824 F:      kernel/bpf/trampoline.c
3825 F:      include/linux/bpf*
3826 F:      include/linux/filter.h
3827
3828 BPF [BTF]
3829 M:      Martin KaFai Lau <martin.lau@linux.dev>
3830 L:      bpf@vger.kernel.org
3831 S:      Maintained
3832 F:      kernel/bpf/btf.c
3833 F:      include/linux/btf*
3834
3835 BPF [TRACING]
3836 M:      Song Liu <song@kernel.org>
3837 R:      Jiri Olsa <jolsa@kernel.org>
3838 L:      bpf@vger.kernel.org
3839 S:      Maintained
3840 F:      kernel/trace/bpf_trace.c
3841 F:      kernel/bpf/stackmap.c
3842
3843 BPF [NETWORKING] (tc BPF, sock_addr)
3844 M:      Martin KaFai Lau <martin.lau@linux.dev>
3845 M:      Daniel Borkmann <daniel@iogearbox.net>
3846 R:      John Fastabend <john.fastabend@gmail.com>
3847 L:      bpf@vger.kernel.org
3848 L:      netdev@vger.kernel.org
3849 S:      Maintained
3850 F:      net/core/filter.c
3851 F:      net/sched/act_bpf.c
3852 F:      net/sched/cls_bpf.c
3853
3854 BPF [NETWORKING] (struct_ops, reuseport)
3855 M:      Martin KaFai Lau <martin.lau@linux.dev>
3856 L:      bpf@vger.kernel.org
3857 L:      netdev@vger.kernel.org
3858 S:      Maintained
3859 F:      kernel/bpf/bpf_struct*
3860
3861 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3862 M:      KP Singh <kpsingh@kernel.org>
3863 R:      Florent Revest <revest@chromium.org>
3864 R:      Brendan Jackman <jackmanb@chromium.org>
3865 L:      bpf@vger.kernel.org
3866 S:      Maintained
3867 F:      Documentation/bpf/prog_lsm.rst
3868 F:      include/linux/bpf_lsm.h
3869 F:      kernel/bpf/bpf_lsm.c
3870 F:      security/bpf/
3871
3872 BPF [STORAGE & CGROUPS]
3873 M:      Martin KaFai Lau <martin.lau@linux.dev>
3874 L:      bpf@vger.kernel.org
3875 S:      Maintained
3876 F:      kernel/bpf/cgroup.c
3877 F:      kernel/bpf/*storage.c
3878 F:      kernel/bpf/bpf_lru*
3879
3880 BPF [RINGBUF]
3881 M:      Andrii Nakryiko <andrii@kernel.org>
3882 L:      bpf@vger.kernel.org
3883 S:      Maintained
3884 F:      kernel/bpf/ringbuf.c
3885
3886 BPF [ITERATOR]
3887 M:      Yonghong Song <yhs@fb.com>
3888 L:      bpf@vger.kernel.org
3889 S:      Maintained
3890 F:      kernel/bpf/*iter.c
3891
3892 BPF [L7 FRAMEWORK] (sockmap)
3893 M:      John Fastabend <john.fastabend@gmail.com>
3894 M:      Jakub Sitnicki <jakub@cloudflare.com>
3895 L:      netdev@vger.kernel.org
3896 L:      bpf@vger.kernel.org
3897 S:      Maintained
3898 F:      include/linux/skmsg.h
3899 F:      net/core/skmsg.c
3900 F:      net/core/sock_map.c
3901 F:      net/ipv4/tcp_bpf.c
3902 F:      net/ipv4/udp_bpf.c
3903 F:      net/unix/unix_bpf.c
3904
3905 BPF [LIBRARY] (libbpf)
3906 M:      Andrii Nakryiko <andrii@kernel.org>
3907 L:      bpf@vger.kernel.org
3908 S:      Maintained
3909 F:      tools/lib/bpf/
3910
3911 BPF [TOOLING] (bpftool)
3912 M:      Quentin Monnet <quentin@isovalent.com>
3913 L:      bpf@vger.kernel.org
3914 S:      Maintained
3915 F:      kernel/bpf/disasm.*
3916 F:      tools/bpf/bpftool/
3917
3918 BPF [SELFTESTS] (Test Runners & Infrastructure)
3919 M:      Andrii Nakryiko <andrii@kernel.org>
3920 R:      Mykola Lysenko <mykolal@fb.com>
3921 L:      bpf@vger.kernel.org
3922 S:      Maintained
3923 F:      tools/testing/selftests/bpf/
3924
3925 BPF [MISC]
3926 L:      bpf@vger.kernel.org
3927 S:      Odd Fixes
3928 K:      (?:\b|_)bpf(?:\b|_)
3929
3930 BROADCOM B44 10/100 ETHERNET DRIVER
3931 M:      Michael Chan <michael.chan@broadcom.com>
3932 L:      netdev@vger.kernel.org
3933 S:      Supported
3934 F:      drivers/net/ethernet/broadcom/b44.*
3935
3936 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3937 M:      Florian Fainelli <f.fainelli@gmail.com>
3938 L:      netdev@vger.kernel.org
3939 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3940 S:      Supported
3941 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3942 F:      drivers/net/dsa/b53/*
3943 F:      drivers/net/dsa/bcm_sf2*
3944 F:      include/linux/dsa/brcm.h
3945 F:      include/linux/platform_data/b53.h
3946
3947 BROADCOM BCMBCA ARM ARCHITECTURE
3948 M:      William Zhang <william.zhang@broadcom.com>
3949 M:      Anand Gore <anand.gore@broadcom.com>
3950 M:      Kursad Oney <kursad.oney@broadcom.com>
3951 M:      Florian Fainelli <f.fainelli@gmail.com>
3952 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3953 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3954 S:      Maintained
3955 T:      git git://github.com/broadcom/stblinux.git
3956 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3957 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
3958 N:      bcmbca
3959 N:      bcm[9]?47622
3960 N:      bcm[9]?4912
3961 N:      bcm[9]?63138
3962 N:      bcm[9]?63146
3963 N:      bcm[9]?63148
3964 N:      bcm[9]?63158
3965 N:      bcm[9]?63178
3966 N:      bcm[9]?6756
3967 N:      bcm[9]?6813
3968 N:      bcm[9]?6846
3969 N:      bcm[9]?6855
3970 N:      bcm[9]?6856
3971 N:      bcm[9]?6858
3972 N:      bcm[9]?6878
3973
3974 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3975 M:      Florian Fainelli <f.fainelli@gmail.com>
3976 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3977 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3978 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3979 S:      Maintained
3980 T:      git git://github.com/broadcom/stblinux.git
3981 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3982 F:      drivers/pci/controller/pcie-brcmstb.c
3983 F:      drivers/staging/vc04_services
3984 N:      bcm2711
3985 N:      bcm283*
3986 N:      raspberrypi
3987
3988 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3989 M:      Florian Fainelli <f.fainelli@gmail.com>
3990 M:      Ray Jui <rjui@broadcom.com>
3991 M:      Scott Branden <sbranden@broadcom.com>
3992 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3993 S:      Maintained
3994 T:      git git://github.com/broadcom/mach-bcm
3995 F:      arch/arm/mach-bcm/
3996 N:      bcm281*
3997 N:      bcm113*
3998 N:      bcm216*
3999 N:      kona
4000
4001 BROADCOM BCM47XX MIPS ARCHITECTURE
4002 M:      Hauke Mehrtens <hauke@hauke-m.de>
4003 M:      Rafał Miłecki <zajec5@gmail.com>
4004 L:      linux-mips@vger.kernel.org
4005 S:      Maintained
4006 F:      Documentation/devicetree/bindings/mips/brcm/
4007 F:      arch/mips/bcm47xx/*
4008 F:      arch/mips/include/asm/mach-bcm47xx/*
4009
4010 BROADCOM BCM4908 ETHERNET DRIVER
4011 M:      Rafał Miłecki <rafal@milecki.pl>
4012 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4013 L:      netdev@vger.kernel.org
4014 S:      Maintained
4015 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
4016 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
4017 F:      drivers/net/ethernet/broadcom/unimac.h
4018
4019 BROADCOM BCM4908 PINMUX DRIVER
4020 M:      Rafał Miłecki <rafal@milecki.pl>
4021 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4022 L:      linux-gpio@vger.kernel.org
4023 S:      Maintained
4024 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
4025 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
4026
4027 BROADCOM BCM5301X ARM ARCHITECTURE
4028 M:      Florian Fainelli <f.fainelli@gmail.com>
4029 M:      Hauke Mehrtens <hauke@hauke-m.de>
4030 M:      Rafał Miłecki <zajec5@gmail.com>
4031 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4032 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4033 S:      Maintained
4034 F:      arch/arm/boot/dts/bcm470*
4035 F:      arch/arm/boot/dts/bcm5301*
4036 F:      arch/arm/boot/dts/bcm953012*
4037 F:      arch/arm/mach-bcm/bcm_5301x.c
4038
4039 BROADCOM BCM53573 ARM ARCHITECTURE
4040 M:      Florian Fainelli <f.fainelli@gmail.com>
4041 M:      Rafał Miłecki <rafal@milecki.pl>
4042 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4043 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4044 S:      Maintained
4045 F:      arch/arm/boot/dts/bcm47189*
4046 F:      arch/arm/boot/dts/bcm53573*
4047
4048 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4049 M:      Kevin Cernekee <cernekee@gmail.com>
4050 L:      linux-usb@vger.kernel.org
4051 S:      Maintained
4052 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
4053
4054 BROADCOM BCM7XXX ARM ARCHITECTURE
4055 M:      Florian Fainelli <f.fainelli@gmail.com>
4056 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4057 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4058 S:      Maintained
4059 T:      git git://github.com/broadcom/stblinux.git
4060 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4061 F:      arch/arm/boot/dts/bcm7*.dts*
4062 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4063 F:      arch/arm/mach-bcm/*brcmstb*
4064 F:      arch/arm/mm/cache-b15-rac.c
4065 F:      drivers/bus/brcmstb_gisb.c
4066 F:      drivers/pci/controller/pcie-brcmstb.c
4067 N:      brcmstb
4068 N:      bcm7038
4069 N:      bcm7120
4070
4071 BROADCOM BDC DRIVER
4072 M:      Al Cooper <alcooperx@gmail.com>
4073 L:      linux-usb@vger.kernel.org
4074 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4075 S:      Maintained
4076 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4077 F:      drivers/usb/gadget/udc/bdc/
4078
4079 BROADCOM BMIPS CPUFREQ DRIVER
4080 M:      Markus Mayer <mmayer@broadcom.com>
4081 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4082 L:      linux-pm@vger.kernel.org
4083 S:      Maintained
4084 F:      drivers/cpufreq/bmips-cpufreq.c
4085
4086 BROADCOM BMIPS MIPS ARCHITECTURE
4087 M:      Florian Fainelli <f.fainelli@gmail.com>
4088 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4089 L:      linux-mips@vger.kernel.org
4090 S:      Maintained
4091 T:      git git://github.com/broadcom/stblinux.git
4092 F:      arch/mips/bmips/*
4093 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4094 F:      arch/mips/include/asm/mach-bmips/*
4095 F:      arch/mips/kernel/*bmips*
4096 F:      drivers/soc/bcm/bcm63xx
4097 F:      drivers/irqchip/irq-bcm63*
4098 F:      drivers/irqchip/irq-bcm7*
4099 F:      drivers/irqchip/irq-brcmstb*
4100 F:      include/linux/bcm963xx_nvram.h
4101 F:      include/linux/bcm963xx_tag.h
4102
4103 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4104 M:      Rasesh Mody <rmody@marvell.com>
4105 M:      GR-Linux-NIC-Dev@marvell.com
4106 L:      netdev@vger.kernel.org
4107 S:      Supported
4108 F:      drivers/net/ethernet/broadcom/bnx2.*
4109 F:      drivers/net/ethernet/broadcom/bnx2_*
4110
4111 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4112 M:      Saurav Kashyap <skashyap@marvell.com>
4113 M:      Javed Hasan <jhasan@marvell.com>
4114 M:      GR-QLogic-Storage-Upstream@marvell.com
4115 L:      linux-scsi@vger.kernel.org
4116 S:      Supported
4117 F:      drivers/scsi/bnx2fc/
4118
4119 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4120 M:      Nilesh Javali <njavali@marvell.com>
4121 M:      Manish Rangankar <mrangankar@marvell.com>
4122 M:      GR-QLogic-Storage-Upstream@marvell.com
4123 L:      linux-scsi@vger.kernel.org
4124 S:      Supported
4125 F:      drivers/scsi/bnx2i/
4126
4127 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4128 M:      Ariel Elior <aelior@marvell.com>
4129 M:      Sudarsana Kalluru <skalluru@marvell.com>
4130 M:      Manish Chopra <manishc@marvell.com>
4131 L:      netdev@vger.kernel.org
4132 S:      Supported
4133 F:      drivers/net/ethernet/broadcom/bnx2x/
4134
4135 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4136 M:      Michael Chan <michael.chan@broadcom.com>
4137 L:      netdev@vger.kernel.org
4138 S:      Supported
4139 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4140 F:      drivers/net/ethernet/broadcom/bnxt/
4141 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4142
4143 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4144 M:      Arend van Spriel <aspriel@gmail.com>
4145 M:      Franky Lin <franky.lin@broadcom.com>
4146 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4147 L:      linux-wireless@vger.kernel.org
4148 L:      brcm80211-dev-list.pdl@broadcom.com
4149 L:      SHA-cyfmac-dev-list@infineon.com
4150 S:      Supported
4151 F:      drivers/net/wireless/broadcom/brcm80211/
4152
4153 BROADCOM BRCMSTB GPIO DRIVER
4154 M:      Doug Berger <opendmb@gmail.com>
4155 M:      Florian Fainelli <f.fainelli@gmail.com>
4156 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4157 S:      Supported
4158 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4159 F:      drivers/gpio/gpio-brcmstb.c
4160
4161 BROADCOM BRCMSTB I2C DRIVER
4162 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4163 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4164 L:      linux-i2c@vger.kernel.org
4165 S:      Supported
4166 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4167 F:      drivers/i2c/busses/i2c-brcmstb.c
4168
4169 BROADCOM BRCMSTB UART DRIVER
4170 M:      Al Cooper <alcooperx@gmail.com>
4171 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4172 L:      linux-serial@vger.kernel.org
4173 S:      Maintained
4174 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4175 F:      drivers/tty/serial/8250/8250_bcm7271.c
4176
4177 BROADCOM BRCMSTB USB EHCI DRIVER
4178 M:      Al Cooper <alcooperx@gmail.com>
4179 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4180 L:      linux-usb@vger.kernel.org
4181 S:      Maintained
4182 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4183 F:      drivers/usb/host/ehci-brcm.*
4184
4185 BROADCOM BRCMSTB USB PIN MAP DRIVER
4186 M:      Al Cooper <alcooperx@gmail.com>
4187 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4188 L:      linux-usb@vger.kernel.org
4189 S:      Maintained
4190 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4191 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4192
4193 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4194 M:      Al Cooper <alcooperx@gmail.com>
4195 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4196 L:      linux-kernel@vger.kernel.org
4197 S:      Maintained
4198 F:      drivers/phy/broadcom/phy-brcm-usb*
4199
4200 BROADCOM ETHERNET PHY DRIVERS
4201 M:      Florian Fainelli <f.fainelli@gmail.com>
4202 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4203 L:      netdev@vger.kernel.org
4204 S:      Supported
4205 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4206 F:      drivers/net/phy/bcm*.[ch]
4207 F:      drivers/net/phy/broadcom.c
4208 F:      include/linux/brcmphy.h
4209
4210 BROADCOM GENET ETHERNET DRIVER
4211 M:      Doug Berger <opendmb@gmail.com>
4212 M:      Florian Fainelli <f.fainelli@gmail.com>
4213 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4214 L:      netdev@vger.kernel.org
4215 S:      Supported
4216 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4217 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4218 F:      drivers/net/ethernet/broadcom/genet/
4219 F:      drivers/net/ethernet/broadcom/unimac.h
4220 F:      drivers/net/mdio/mdio-bcm-unimac.c
4221 F:      include/linux/platform_data/bcmgenet.h
4222 F:      include/linux/platform_data/mdio-bcm-unimac.h
4223
4224 BROADCOM IPROC ARM ARCHITECTURE
4225 M:      Ray Jui <rjui@broadcom.com>
4226 M:      Scott Branden <sbranden@broadcom.com>
4227 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4228 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4229 S:      Maintained
4230 T:      git git://github.com/broadcom/stblinux.git
4231 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4232 F:      arch/arm64/boot/dts/broadcom/stingray/*
4233 F:      drivers/clk/bcm/clk-ns*
4234 F:      drivers/clk/bcm/clk-sr*
4235 F:      drivers/pinctrl/bcm/pinctrl-ns*
4236 F:      include/dt-bindings/clock/bcm-sr*
4237 N:      iproc
4238 N:      cygnus
4239 N:      bcm[-_]nsp
4240 N:      bcm9113*
4241 N:      bcm9583*
4242 N:      bcm9585*
4243 N:      bcm9586*
4244 N:      bcm988312
4245 N:      bcm113*
4246 N:      bcm583*
4247 N:      bcm585*
4248 N:      bcm586*
4249 N:      bcm88312
4250 N:      hr2
4251 N:      stingray
4252
4253 BROADCOM IPROC GBIT ETHERNET DRIVER
4254 M:      Rafał Miłecki <rafal@milecki.pl>
4255 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4256 L:      netdev@vger.kernel.org
4257 S:      Maintained
4258 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4259 F:      drivers/net/ethernet/broadcom/bgmac*
4260 F:      drivers/net/ethernet/broadcom/unimac.h
4261
4262 BROADCOM KONA GPIO DRIVER
4263 M:      Ray Jui <rjui@broadcom.com>
4264 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4265 S:      Supported
4266 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4267 F:      drivers/gpio/gpio-bcm-kona.c
4268
4269 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4270 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4271 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4272 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4273 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4274 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4275 L:      linux-scsi@vger.kernel.org
4276 S:      Supported
4277 W:      https://www.broadcom.com/support/storage
4278 F:      drivers/scsi/mpi3mr/
4279
4280 BROADCOM NETXTREME-E ROCE DRIVER
4281 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4282 L:      linux-rdma@vger.kernel.org
4283 S:      Supported
4284 W:      http://www.broadcom.com
4285 F:      drivers/infiniband/hw/bnxt_re/
4286 F:      include/uapi/rdma/bnxt_re-abi.h
4287
4288 BROADCOM NVRAM DRIVER
4289 M:      Rafał Miłecki <zajec5@gmail.com>
4290 L:      linux-mips@vger.kernel.org
4291 S:      Maintained
4292 F:      drivers/firmware/broadcom/*
4293
4294 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4295 M:      Rafał Miłecki <rafal@milecki.pl>
4296 M:      Florian Fainelli <f.fainelli@gmail.com>
4297 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4298 L:      linux-pm@vger.kernel.org
4299 S:      Maintained
4300 T:      git git://github.com/broadcom/stblinux.git
4301 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4302 F:      include/dt-bindings/soc/bcm-pmb.h
4303
4304 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4305 M:      Rafał Miłecki <zajec5@gmail.com>
4306 L:      linux-wireless@vger.kernel.org
4307 S:      Maintained
4308 F:      drivers/bcma/
4309 F:      include/linux/bcma/
4310
4311 BROADCOM SPI DRIVER
4312 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4313 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4314 S:      Maintained
4315 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4316 F:      drivers/spi/spi-bcm-qspi.*
4317 F:      drivers/spi/spi-brcmstb-qspi.c
4318 F:      drivers/spi/spi-iproc-qspi.c
4319
4320 BROADCOM STB AVS CPUFREQ DRIVER
4321 M:      Markus Mayer <mmayer@broadcom.com>
4322 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4323 L:      linux-pm@vger.kernel.org
4324 S:      Maintained
4325 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4326 F:      drivers/cpufreq/brcmstb*
4327
4328 BROADCOM STB AVS TMON DRIVER
4329 M:      Markus Mayer <mmayer@broadcom.com>
4330 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4331 L:      linux-pm@vger.kernel.org
4332 S:      Maintained
4333 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4334 F:      drivers/thermal/broadcom/brcmstb*
4335
4336 BROADCOM STB DPFE DRIVER
4337 M:      Markus Mayer <mmayer@broadcom.com>
4338 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4339 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4340 S:      Maintained
4341 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4342 F:      drivers/memory/brcmstb_dpfe.c
4343
4344 BROADCOM STB NAND FLASH DRIVER
4345 M:      Brian Norris <computersforpeace@gmail.com>
4346 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4347 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4348 L:      linux-mtd@lists.infradead.org
4349 S:      Maintained
4350 F:      drivers/mtd/nand/raw/brcmnand/
4351 F:      include/linux/platform_data/brcmnand.h
4352
4353 BROADCOM STB PCIE DRIVER
4354 M:      Jim Quinlan <jim2101024@gmail.com>
4355 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4356 M:      Florian Fainelli <f.fainelli@gmail.com>
4357 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4358 L:      linux-pci@vger.kernel.org
4359 S:      Maintained
4360 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4361 F:      drivers/pci/controller/pcie-brcmstb.c
4362
4363 BROADCOM SYSTEMPORT ETHERNET DRIVER
4364 M:      Florian Fainelli <f.fainelli@gmail.com>
4365 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4366 L:      netdev@vger.kernel.org
4367 S:      Supported
4368 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4369 F:      drivers/net/ethernet/broadcom/unimac.h
4370 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4371
4372 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4373 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4374 M:      Prashant Sreedharan <prashant@broadcom.com>
4375 M:      Michael Chan <mchan@broadcom.com>
4376 L:      netdev@vger.kernel.org
4377 S:      Supported
4378 F:      drivers/net/ethernet/broadcom/tg3.*
4379
4380 BROADCOM VK DRIVER
4381 M:      Scott Branden <scott.branden@broadcom.com>
4382 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4383 S:      Supported
4384 F:      drivers/misc/bcm-vk/
4385 F:      include/uapi/linux/misc/bcm_vk.h
4386
4387 BROCADE BFA FC SCSI DRIVER
4388 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4389 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4390 L:      linux-scsi@vger.kernel.org
4391 S:      Supported
4392 F:      drivers/scsi/bfa/
4393
4394 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4395 M:      Rasesh Mody <rmody@marvell.com>
4396 M:      Sudarsana Kalluru <skalluru@marvell.com>
4397 M:      GR-Linux-NIC-Dev@marvell.com
4398 L:      netdev@vger.kernel.org
4399 S:      Supported
4400 F:      drivers/net/ethernet/brocade/bna/
4401
4402 BSG (block layer generic sg v4 driver)
4403 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4404 L:      linux-scsi@vger.kernel.org
4405 S:      Supported
4406 F:      block/bsg.c
4407 F:      include/linux/bsg.h
4408 F:      include/uapi/linux/bsg.h
4409
4410 BT87X AUDIO DRIVER
4411 M:      Clemens Ladisch <clemens@ladisch.de>
4412 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4413 S:      Maintained
4414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4415 F:      Documentation/sound/cards/bt87x.rst
4416 F:      sound/pci/bt87x.c
4417
4418 BT8XXGPIO DRIVER
4419 M:      Michael Buesch <m@bues.ch>
4420 S:      Maintained
4421 W:      http://bu3sch.de/btgpio.php
4422 F:      drivers/gpio/gpio-bt8xx.c
4423
4424 BTRFS FILE SYSTEM
4425 M:      Chris Mason <clm@fb.com>
4426 M:      Josef Bacik <josef@toxicpanda.com>
4427 M:      David Sterba <dsterba@suse.com>
4428 L:      linux-btrfs@vger.kernel.org
4429 S:      Maintained
4430 W:      http://btrfs.wiki.kernel.org/
4431 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
4432 C:      irc://irc.libera.chat/btrfs
4433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4434 F:      Documentation/filesystems/btrfs.rst
4435 F:      fs/btrfs/
4436 F:      include/linux/btrfs*
4437 F:      include/uapi/linux/btrfs*
4438
4439 BTTV VIDEO4LINUX DRIVER
4440 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4441 L:      linux-media@vger.kernel.org
4442 S:      Odd fixes
4443 W:      https://linuxtv.org
4444 T:      git git://linuxtv.org/media_tree.git
4445 F:      Documentation/driver-api/media/drivers/bttv*
4446 F:      drivers/media/pci/bt8xx/bttv*
4447
4448 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4449 M:      Chanwoo Choi <cw00.choi@samsung.com>
4450 L:      linux-pm@vger.kernel.org
4451 L:      linux-samsung-soc@vger.kernel.org
4452 S:      Maintained
4453 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4454 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4455 F:      drivers/devfreq/exynos-bus.c
4456
4457 BUSLOGIC SCSI DRIVER
4458 M:      Khalid Aziz <khalid@gonehiking.org>
4459 L:      linux-scsi@vger.kernel.org
4460 S:      Maintained
4461 F:      drivers/scsi/BusLogic.*
4462 F:      drivers/scsi/FlashPoint.*
4463
4464 C-MEDIA CMI8788 DRIVER
4465 M:      Clemens Ladisch <clemens@ladisch.de>
4466 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4467 S:      Maintained
4468 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4469 F:      sound/pci/oxygen/
4470
4471 C-SKY ARCHITECTURE
4472 M:      Guo Ren <guoren@kernel.org>
4473 L:      linux-csky@vger.kernel.org
4474 S:      Supported
4475 T:      git https://github.com/c-sky/csky-linux.git
4476 F:      Documentation/devicetree/bindings/csky/
4477 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4478 F:      Documentation/devicetree/bindings/timer/csky,*
4479 F:      arch/csky/
4480 F:      drivers/clocksource/timer-gx6605s.c
4481 F:      drivers/clocksource/timer-mp-csky.c
4482 F:      drivers/irqchip/irq-csky-*
4483 N:      csky
4484 K:      csky
4485
4486 CA8210 IEEE-802.15.4 RADIO DRIVER
4487 L:      linux-wpan@vger.kernel.org
4488 S:      Orphan
4489 W:      https://github.com/Cascoda/ca8210-linux.git
4490 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4491 F:      drivers/net/ieee802154/ca8210.c
4492
4493 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4494 M:      Damien Le Moal <damien.lemoal@wdc.com>
4495 L:      linux-riscv@lists.infradead.org
4496 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4497 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4498 F:      drivers/pinctrl/pinctrl-k210.c
4499
4500 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4501 M:      Damien Le Moal <damien.lemoal@wdc.com>
4502 L:      linux-kernel@vger.kernel.org
4503 L:      linux-riscv@lists.infradead.org
4504 S:      Maintained
4505 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4506 F:      drivers/reset/reset-k210.c
4507
4508 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4509 M:      Damien Le Moal <damien.lemoal@wdc.com>
4510 L:      linux-riscv@lists.infradead.org
4511 S:      Maintained
4512 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4513 F:      drivers/soc/canaan/
4514 F:      include/soc/canaan/
4515
4516 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4517 M:      David Howells <dhowells@redhat.com>
4518 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4519 S:      Supported
4520 F:      Documentation/filesystems/caching/cachefiles.rst
4521 F:      fs/cachefiles/
4522
4523 CADENCE MIPI-CSI2 BRIDGES
4524 M:      Maxime Ripard <mripard@kernel.org>
4525 L:      linux-media@vger.kernel.org
4526 S:      Maintained
4527 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4528 F:      drivers/media/platform/cadence/cdns-csi2*
4529
4530 CADENCE NAND DRIVER
4531 L:      linux-mtd@lists.infradead.org
4532 S:      Orphan
4533 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4534 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4535
4536 CADENCE USB3 DRD IP DRIVER
4537 M:      Peter Chen <peter.chen@kernel.org>
4538 M:      Pawel Laszczak <pawell@cadence.com>
4539 R:      Roger Quadros <rogerq@kernel.org>
4540 R:      Aswath Govindraju <a-govindraju@ti.com>
4541 L:      linux-usb@vger.kernel.org
4542 S:      Maintained
4543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4544 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4545 F:      drivers/usb/cdns3/
4546 X:      drivers/usb/cdns3/cdnsp*
4547
4548 CADENCE USBSSP DRD IP DRIVER
4549 M:      Pawel Laszczak <pawell@cadence.com>
4550 L:      linux-usb@vger.kernel.org
4551 S:      Maintained
4552 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4553 F:      drivers/usb/cdns3/
4554 X:      drivers/usb/cdns3/cdns3*
4555
4556 CADET FM/AM RADIO RECEIVER DRIVER
4557 M:      Hans Verkuil <hverkuil@xs4all.nl>
4558 L:      linux-media@vger.kernel.org
4559 S:      Maintained
4560 W:      https://linuxtv.org
4561 T:      git git://linuxtv.org/media_tree.git
4562 F:      drivers/media/radio/radio-cadet*
4563
4564 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4565 L:      linux-media@vger.kernel.org
4566 S:      Orphan
4567 T:      git git://linuxtv.org/media_tree.git
4568 F:      Documentation/admin-guide/media/cafe_ccic*
4569 F:      drivers/media/platform/marvell/
4570
4571 CAIF NETWORK LAYER
4572 L:      netdev@vger.kernel.org
4573 S:      Orphan
4574 F:      Documentation/networking/caif/
4575 F:      drivers/net/caif/
4576 F:      include/net/caif/
4577 F:      include/uapi/linux/caif/
4578 F:      net/caif/
4579
4580 CAKE QDISC
4581 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4582 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4583 S:      Maintained
4584 F:      net/sched/sch_cake.c
4585
4586 CAN NETWORK DRIVERS
4587 M:      Wolfgang Grandegger <wg@grandegger.com>
4588 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4589 L:      linux-can@vger.kernel.org
4590 S:      Maintained
4591 W:      https://github.com/linux-can
4592 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4593 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4594 F:      Documentation/devicetree/bindings/net/can/
4595 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4596 F:      drivers/net/can/
4597 F:      drivers/phy/phy-can-transceiver.c
4598 F:      include/linux/can/bittiming.h
4599 F:      include/linux/can/dev.h
4600 F:      include/linux/can/length.h
4601 F:      include/linux/can/platform/
4602 F:      include/linux/can/rx-offload.h
4603 F:      include/uapi/linux/can/error.h
4604 F:      include/uapi/linux/can/netlink.h
4605 F:      include/uapi/linux/can/vxcan.h
4606
4607 CAN NETWORK LAYER
4608 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4609 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4610 L:      linux-can@vger.kernel.org
4611 S:      Maintained
4612 W:      https://github.com/linux-can
4613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4615 F:      Documentation/networking/can.rst
4616 F:      include/linux/can/can-ml.h
4617 F:      include/linux/can/core.h
4618 F:      include/linux/can/skb.h
4619 F:      include/net/netns/can.h
4620 F:      include/uapi/linux/can.h
4621 F:      include/uapi/linux/can/bcm.h
4622 F:      include/uapi/linux/can/gw.h
4623 F:      include/uapi/linux/can/isotp.h
4624 F:      include/uapi/linux/can/raw.h
4625 F:      net/can/
4626
4627 CAN-J1939 NETWORK LAYER
4628 M:      Robin van der Gracht <robin@protonic.nl>
4629 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4630 R:      kernel@pengutronix.de
4631 L:      linux-can@vger.kernel.org
4632 S:      Maintained
4633 F:      Documentation/networking/j1939.rst
4634 F:      include/uapi/linux/can/j1939.h
4635 F:      net/can/j1939/
4636
4637 CAPABILITIES
4638 M:      Serge Hallyn <serge@hallyn.com>
4639 L:      linux-security-module@vger.kernel.org
4640 S:      Supported
4641 F:      include/linux/capability.h
4642 F:      include/uapi/linux/capability.h
4643 F:      kernel/capability.c
4644 F:      security/commoncap.c
4645
4646 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4647 M:      Kevin Tsai <ktsai@capellamicro.com>
4648 S:      Maintained
4649 F:      drivers/iio/light/cm*
4650
4651 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4652 M:      Christian Lamparter <chunkeey@googlemail.com>
4653 L:      linux-wireless@vger.kernel.org
4654 S:      Maintained
4655 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4656 F:      drivers/net/wireless/ath/carl9170/
4657
4658 CAVIUM I2C DRIVER
4659 M:      Robert Richter <rric@kernel.org>
4660 S:      Odd Fixes
4661 W:      http://www.marvell.com
4662 F:      drivers/i2c/busses/i2c-octeon*
4663 F:      drivers/i2c/busses/i2c-thunderx*
4664
4665 CAVIUM LIQUIDIO NETWORK DRIVER
4666 M:      Derek Chickles <dchickles@marvell.com>
4667 M:      Satanand Burla <sburla@marvell.com>
4668 M:      Felix Manlunas <fmanlunas@marvell.com>
4669 L:      netdev@vger.kernel.org
4670 S:      Supported
4671 W:      http://www.marvell.com
4672 F:      drivers/net/ethernet/cavium/liquidio/
4673
4674 CAVIUM MMC DRIVER
4675 M:      Robert Richter <rric@kernel.org>
4676 S:      Odd Fixes
4677 W:      http://www.marvell.com
4678 F:      drivers/mmc/host/cavium*
4679
4680 CAVIUM OCTEON-TX CRYPTO DRIVER
4681 M:      George Cherian <gcherian@marvell.com>
4682 L:      linux-crypto@vger.kernel.org
4683 S:      Supported
4684 W:      http://www.marvell.com
4685 F:      drivers/crypto/cavium/cpt/
4686
4687 CAVIUM THUNDERX2 ARM64 SOC
4688 M:      Robert Richter <rric@kernel.org>
4689 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4690 S:      Odd Fixes
4691 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4692 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4693
4694 CBS/ETF/TAPRIO QDISCS
4695 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4696 S:      Maintained
4697 L:      netdev@vger.kernel.org
4698 F:      net/sched/sch_cbs.c
4699 F:      net/sched/sch_etf.c
4700 F:      net/sched/sch_taprio.c
4701
4702 CC2520 IEEE-802.15.4 RADIO DRIVER
4703 M:      Varka Bhadram <varkabhadram@gmail.com>
4704 L:      linux-wpan@vger.kernel.org
4705 S:      Maintained
4706 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4707 F:      drivers/net/ieee802154/cc2520.c
4708 F:      include/linux/spi/cc2520.h
4709
4710 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4711 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4712 L:      linux-crypto@vger.kernel.org
4713 S:      Supported
4714 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4715 F:      drivers/crypto/ccree/
4716
4717 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4718 M:      Hadar Gat <hadar.gat@arm.com>
4719 L:      linux-crypto@vger.kernel.org
4720 S:      Supported
4721 F:      drivers/char/hw_random/cctrng.c
4722 F:      drivers/char/hw_random/cctrng.h
4723 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4724 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4725
4726 CEC FRAMEWORK
4727 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4728 L:      linux-media@vger.kernel.org
4729 S:      Supported
4730 W:      http://linuxtv.org
4731 T:      git git://linuxtv.org/media_tree.git
4732 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4733 F:      Documentation/devicetree/bindings/media/cec.txt
4734 F:      Documentation/driver-api/media/cec-core.rst
4735 F:      Documentation/userspace-api/media/cec
4736 F:      drivers/media/cec/
4737 F:      drivers/media/rc/keymaps/rc-cec.c
4738 F:      include/media/cec-notifier.h
4739 F:      include/media/cec.h
4740 F:      include/uapi/linux/cec-funcs.h
4741 F:      include/uapi/linux/cec.h
4742
4743 CEC GPIO DRIVER
4744 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4745 L:      linux-media@vger.kernel.org
4746 S:      Supported
4747 W:      http://linuxtv.org
4748 T:      git git://linuxtv.org/media_tree.git
4749 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4750 F:      drivers/media/cec/platform/cec-gpio/
4751
4752 CELL BROADBAND ENGINE ARCHITECTURE
4753 M:      Arnd Bergmann <arnd@arndb.de>
4754 L:      linuxppc-dev@lists.ozlabs.org
4755 S:      Supported
4756 W:      http://www.ibm.com/developerworks/power/cell/
4757 F:      arch/powerpc/include/asm/cell*.h
4758 F:      arch/powerpc/include/asm/spu*.h
4759 F:      arch/powerpc/include/uapi/asm/spu*.h
4760 F:      arch/powerpc/platforms/cell/
4761
4762 CELLWISE CW2015 BATTERY DRIVER
4763 M:      Tobias Schrammm <t.schramm@manjaro.org>
4764 S:      Maintained
4765 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4766 F:      drivers/power/supply/cw2015_battery.c
4767
4768 CEPH COMMON CODE (LIBCEPH)
4769 M:      Ilya Dryomov <idryomov@gmail.com>
4770 M:      Xiubo Li <xiubli@redhat.com>
4771 R:      Jeff Layton <jlayton@kernel.org>
4772 L:      ceph-devel@vger.kernel.org
4773 S:      Supported
4774 W:      http://ceph.com/
4775 T:      git git://github.com/ceph/ceph-client.git
4776 F:      include/linux/ceph/
4777 F:      include/linux/crush/
4778 F:      net/ceph/
4779
4780 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4781 M:      Xiubo Li <xiubli@redhat.com>
4782 M:      Ilya Dryomov <idryomov@gmail.com>
4783 R:      Jeff Layton <jlayton@kernel.org>
4784 L:      ceph-devel@vger.kernel.org
4785 S:      Supported
4786 W:      http://ceph.com/
4787 T:      git git://github.com/ceph/ceph-client.git
4788 F:      Documentation/filesystems/ceph.rst
4789 F:      fs/ceph/
4790
4791 CERTIFICATE HANDLING
4792 M:      David Howells <dhowells@redhat.com>
4793 M:      David Woodhouse <dwmw2@infradead.org>
4794 L:      keyrings@vger.kernel.org
4795 S:      Maintained
4796 F:      Documentation/admin-guide/module-signing.rst
4797 F:      certs/
4798 F:      scripts/sign-file.c
4799 F:      tools/certs/
4800
4801 CFAG12864B LCD DRIVER
4802 M:      Miguel Ojeda <ojeda@kernel.org>
4803 S:      Maintained
4804 F:      drivers/auxdisplay/cfag12864b.c
4805 F:      include/linux/cfag12864b.h
4806
4807 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4808 M:      Miguel Ojeda <ojeda@kernel.org>
4809 S:      Maintained
4810 F:      drivers/auxdisplay/cfag12864bfb.c
4811 F:      include/linux/cfag12864b.h
4812
4813 CHAR and MISC DRIVERS
4814 M:      Arnd Bergmann <arnd@arndb.de>
4815 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4816 S:      Supported
4817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4818 F:      drivers/char/
4819 F:      drivers/misc/
4820 F:      include/linux/miscdevice.h
4821 X:      drivers/char/agp/
4822 X:      drivers/char/hw_random/
4823 X:      drivers/char/ipmi/
4824 X:      drivers/char/random.c
4825 X:      drivers/char/tpm/
4826
4827 CHECKPATCH
4828 M:      Andy Whitcroft <apw@canonical.com>
4829 M:      Joe Perches <joe@perches.com>
4830 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4831 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4832 S:      Maintained
4833 F:      scripts/checkpatch.pl
4834
4835 CHECKPATCH DOCUMENTATION
4836 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4837 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4838 R:      Joe Perches <joe@perches.com>
4839 S:      Maintained
4840 F:      Documentation/dev-tools/checkpatch.rst
4841
4842 CHINESE DOCUMENTATION
4843 M:      Alex Shi <alexs@kernel.org>
4844 M:      Yanteng Si <siyanteng@loongson.cn>
4845 S:      Maintained
4846 F:      Documentation/translations/zh_CN/
4847
4848 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4849 M:      Peter Chen <peter.chen@kernel.org>
4850 L:      linux-usb@vger.kernel.org
4851 S:      Maintained
4852 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4853 F:      drivers/usb/chipidea/
4854
4855 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4856 M:      Hans de Goede <hdegoede@redhat.com>
4857 L:      linux-input@vger.kernel.org
4858 S:      Maintained
4859 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4860 F:      drivers/input/touchscreen/chipone_icn8318.c
4861
4862 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4863 M:      Hans de Goede <hdegoede@redhat.com>
4864 L:      linux-input@vger.kernel.org
4865 S:      Maintained
4866 F:      drivers/input/touchscreen/chipone_icn8505.c
4867
4868 CHROME HARDWARE PLATFORM SUPPORT
4869 M:      Benson Leung <bleung@chromium.org>
4870 L:      chrome-platform@lists.linux.dev
4871 S:      Maintained
4872 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4873 F:      drivers/platform/chrome/
4874
4875 CHROMEOS EC CODEC DRIVER
4876 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4877 M:      Tzung-Bi Shih <tzungbi@google.com>
4878 R:      Guenter Roeck <groeck@chromium.org>
4879 L:      chrome-platform@lists.linux.dev
4880 S:      Maintained
4881 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4882 F:      sound/soc/codecs/cros_ec_codec.*
4883
4884 CHROMEOS EC SUBDRIVERS
4885 M:      Benson Leung <bleung@chromium.org>
4886 R:      Guenter Roeck <groeck@chromium.org>
4887 L:      chrome-platform@lists.linux.dev
4888 S:      Maintained
4889 F:      drivers/power/supply/cros_usbpd-charger.c
4890 N:      cros_ec
4891 N:      cros-ec
4892
4893 CHROMEOS EC USB TYPE-C DRIVER
4894 M:      Prashant Malani <pmalani@chromium.org>
4895 L:      chrome-platform@lists.linux.dev
4896 S:      Maintained
4897 F:      drivers/platform/chrome/cros_ec_typec.c
4898
4899 CHROMEOS EC USB PD NOTIFY DRIVER
4900 M:      Prashant Malani <pmalani@chromium.org>
4901 L:      chrome-platform@lists.linux.dev
4902 S:      Maintained
4903 F:      drivers/platform/chrome/cros_usbpd_notify.c
4904 F:      include/linux/platform_data/cros_usbpd_notify.h
4905
4906 CHRONTEL CH7322 CEC DRIVER
4907 M:      Joe Tessler <jrt@google.com>
4908 L:      linux-media@vger.kernel.org
4909 S:      Maintained
4910 T:      git git://linuxtv.org/media_tree.git
4911 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4912 F:      drivers/media/cec/i2c/ch7322.c
4913
4914 CIRRUS LOGIC AUDIO CODEC DRIVERS
4915 M:      James Schulman <james.schulman@cirrus.com>
4916 M:      David Rhodes <david.rhodes@cirrus.com>
4917 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4918 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4919 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4920 L:      patches@opensource.cirrus.com
4921 S:      Maintained
4922 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4923 F:      include/dt-bindings/sound/cs*
4924 F:      sound/pci/hda/cs*
4925 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4926 F:      sound/soc/codecs/cs*
4927
4928 CIRRUS LOGIC DSP FIRMWARE DRIVER
4929 M:      Simon Trimmer <simont@opensource.cirrus.com>
4930 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4931 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4932 L:      patches@opensource.cirrus.com
4933 S:      Supported
4934 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4935 T:      git https://github.com/CirrusLogic/linux-drivers.git
4936 F:      drivers/firmware/cirrus/*
4937 F:      include/linux/firmware/cirrus/*
4938
4939 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4940 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4941 L:      netdev@vger.kernel.org
4942 S:      Maintained
4943 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4944
4945 CIRRUS LOGIC LOCHNAGAR DRIVER
4946 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4947 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4948 L:      patches@opensource.cirrus.com
4949 S:      Supported
4950 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4951 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4952 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4953 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4954 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4955 F:      Documentation/hwmon/lochnagar.rst
4956 F:      drivers/clk/clk-lochnagar.c
4957 F:      drivers/hwmon/lochnagar-hwmon.c
4958 F:      drivers/mfd/lochnagar-i2c.c
4959 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4960 F:      drivers/regulator/lochnagar-regulator.c
4961 F:      include/dt-bindings/clk/lochnagar.h
4962 F:      include/dt-bindings/pinctrl/lochnagar.h
4963 F:      include/linux/mfd/lochnagar*
4964 F:      sound/soc/codecs/lochnagar-sc.c
4965
4966 CIRRUS LOGIC MADERA CODEC DRIVERS
4967 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4968 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4969 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4970 L:      patches@opensource.cirrus.com
4971 S:      Supported
4972 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4973 T:      git https://github.com/CirrusLogic/linux-drivers.git
4974 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4975 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4976 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4977 F:      drivers/gpio/gpio-madera*
4978 F:      drivers/irqchip/irq-madera*
4979 F:      drivers/mfd/cs47l*
4980 F:      drivers/mfd/madera*
4981 F:      drivers/pinctrl/cirrus/*
4982 F:      include/dt-bindings/sound/madera*
4983 F:      include/linux/irqchip/irq-madera*
4984 F:      include/linux/mfd/madera/*
4985 F:      include/sound/madera*
4986 F:      sound/soc/codecs/cs47l*
4987 F:      sound/soc/codecs/madera*
4988
4989 CISCO FCOE HBA DRIVER
4990 M:      Satish Kharat <satishkh@cisco.com>
4991 M:      Sesidhar Baddela <sebaddel@cisco.com>
4992 M:      Karan Tilak Kumar <kartilak@cisco.com>
4993 L:      linux-scsi@vger.kernel.org
4994 S:      Supported
4995 F:      drivers/scsi/fnic/
4996
4997 CISCO SCSI HBA DRIVER
4998 M:      Karan Tilak Kumar <kartilak@cisco.com>
4999 M:      Sesidhar Baddela <sebaddel@cisco.com>
5000 L:      linux-scsi@vger.kernel.org
5001 S:      Supported
5002 F:      drivers/scsi/snic/
5003
5004 CISCO VIC ETHERNET NIC DRIVER
5005 M:      Christian Benvenuti <benve@cisco.com>
5006 M:      Govindarajulu Varadarajan <_govind@gmx.com>
5007 S:      Supported
5008 F:      drivers/net/ethernet/cisco/enic/
5009
5010 CISCO VIC LOW LATENCY NIC DRIVER
5011 M:      Christian Benvenuti <benve@cisco.com>
5012 M:      Nelson Escobar <neescoba@cisco.com>
5013 S:      Supported
5014 F:      drivers/infiniband/hw/usnic/
5015
5016 CLANG-FORMAT FILE
5017 M:      Miguel Ojeda <ojeda@kernel.org>
5018 S:      Maintained
5019 F:      .clang-format
5020
5021 CLANG/LLVM BUILD SUPPORT
5022 M:      Nathan Chancellor <nathan@kernel.org>
5023 M:      Nick Desaulniers <ndesaulniers@google.com>
5024 R:      Tom Rix <trix@redhat.com>
5025 L:      llvm@lists.linux.dev
5026 S:      Supported
5027 W:      https://clangbuiltlinux.github.io/
5028 B:      https://github.com/ClangBuiltLinux/linux/issues
5029 C:      irc://irc.libera.chat/clangbuiltlinux
5030 F:      Documentation/kbuild/llvm.rst
5031 F:      include/linux/compiler-clang.h
5032 F:      scripts/Makefile.clang
5033 F:      scripts/clang-tools/
5034 K:      \b(?i:clang|llvm)\b
5035
5036 CLANG CONTROL FLOW INTEGRITY SUPPORT
5037 M:      Sami Tolvanen <samitolvanen@google.com>
5038 M:      Kees Cook <keescook@chromium.org>
5039 R:      Nathan Chancellor <nathan@kernel.org>
5040 R:      Nick Desaulniers <ndesaulniers@google.com>
5041 L:      llvm@lists.linux.dev
5042 S:      Supported
5043 B:      https://github.com/ClangBuiltLinux/linux/issues
5044 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5045 F:      include/linux/cfi.h
5046 F:      kernel/cfi.c
5047
5048 CLK API
5049 M:      Russell King <linux@armlinux.org.uk>
5050 L:      linux-clk@vger.kernel.org
5051 S:      Maintained
5052 F:      include/linux/clk.h
5053
5054 CLOCKSOURCE, CLOCKEVENT DRIVERS
5055 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5056 M:      Thomas Gleixner <tglx@linutronix.de>
5057 L:      linux-kernel@vger.kernel.org
5058 S:      Supported
5059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5060 F:      Documentation/devicetree/bindings/timer/
5061 F:      drivers/clocksource/
5062
5063 CMPC ACPI DRIVER
5064 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5065 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5066 L:      platform-driver-x86@vger.kernel.org
5067 S:      Supported
5068 F:      drivers/platform/x86/classmate-laptop.c
5069
5070 COBALT MEDIA DRIVER
5071 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5072 L:      linux-media@vger.kernel.org
5073 S:      Supported
5074 W:      https://linuxtv.org
5075 T:      git git://linuxtv.org/media_tree.git
5076 F:      drivers/media/pci/cobalt/
5077
5078 COCCINELLE/Semantic Patches (SmPL)
5079 M:      Julia Lawall <Julia.Lawall@inria.fr>
5080 M:      Nicolas Palix <nicolas.palix@imag.fr>
5081 L:      cocci@inria.fr (moderated for non-subscribers)
5082 S:      Supported
5083 W:      https://coccinelle.gitlabpages.inria.fr/website/
5084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5085 F:      Documentation/dev-tools/coccinelle.rst
5086 F:      scripts/coccicheck
5087 F:      scripts/coccinelle/
5088
5089 CODA FILE SYSTEM
5090 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5091 M:      coda@cs.cmu.edu
5092 L:      codalist@coda.cs.cmu.edu
5093 S:      Maintained
5094 W:      http://www.coda.cs.cmu.edu/
5095 F:      Documentation/filesystems/coda.rst
5096 F:      fs/coda/
5097 F:      include/linux/coda*.h
5098 F:      include/uapi/linux/coda*.h
5099
5100 CODA V4L2 MEM2MEM DRIVER
5101 M:      Philipp Zabel <p.zabel@pengutronix.de>
5102 L:      linux-media@vger.kernel.org
5103 S:      Maintained
5104 F:      Documentation/devicetree/bindings/media/coda.yaml
5105 F:      drivers/media/platform/chips-media/
5106
5107 CODE OF CONDUCT
5108 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5109 S:      Supported
5110 F:      Documentation/process/code-of-conduct-interpretation.rst
5111 F:      Documentation/process/code-of-conduct.rst
5112
5113 COMEDI DRIVERS
5114 M:      Ian Abbott <abbotti@mev.co.uk>
5115 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5116 S:      Odd Fixes
5117 F:      drivers/comedi/
5118 F:      include/linux/comedi/
5119 F:      include/uapi/linux/comedi.h
5120
5121 COMMON CLK FRAMEWORK
5122 M:      Michael Turquette <mturquette@baylibre.com>
5123 M:      Stephen Boyd <sboyd@kernel.org>
5124 L:      linux-clk@vger.kernel.org
5125 S:      Maintained
5126 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5128 F:      Documentation/devicetree/bindings/clock/
5129 F:      drivers/clk/
5130 F:      include/dt-bindings/clock/
5131 F:      include/linux/clk-pr*
5132 F:      include/linux/clk/
5133 F:      include/linux/of_clk.h
5134 X:      drivers/clk/clkdev.c
5135
5136 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5137 M:      Steve French <sfrench@samba.org>
5138 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5139 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5140 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5141 L:      linux-cifs@vger.kernel.org
5142 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5143 S:      Supported
5144 W:      https://wiki.samba.org/index.php/LinuxCIFS
5145 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5146 F:      Documentation/admin-guide/cifs/
5147 F:      fs/cifs/
5148 F:      fs/smbfs_common/
5149 F:      include/uapi/linux/cifs
5150
5151 COMPACTPCI HOTPLUG CORE
5152 M:      Scott Murray <scott@spiteful.org>
5153 L:      linux-pci@vger.kernel.org
5154 S:      Maintained
5155 F:      drivers/pci/hotplug/cpci_hotplug*
5156
5157 COMPACTPCI HOTPLUG GENERIC DRIVER
5158 M:      Scott Murray <scott@spiteful.org>
5159 L:      linux-pci@vger.kernel.org
5160 S:      Maintained
5161 F:      drivers/pci/hotplug/cpcihp_generic.c
5162
5163 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5164 M:      Scott Murray <scott@spiteful.org>
5165 L:      linux-pci@vger.kernel.org
5166 S:      Maintained
5167 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5168
5169 COMPAL LAPTOP SUPPORT
5170 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5171 L:      platform-driver-x86@vger.kernel.org
5172 S:      Maintained
5173 F:      drivers/platform/x86/compal-laptop.c
5174
5175 COMPILER ATTRIBUTES
5176 M:      Miguel Ojeda <ojeda@kernel.org>
5177 R:      Nick Desaulniers <ndesaulniers@google.com>
5178 S:      Maintained
5179 F:      include/linux/compiler_attributes.h
5180
5181 COMPUTE EXPRESS LINK (CXL)
5182 M:      Alison Schofield <alison.schofield@intel.com>
5183 M:      Vishal Verma <vishal.l.verma@intel.com>
5184 M:      Ira Weiny <ira.weiny@intel.com>
5185 M:      Ben Widawsky <bwidawsk@kernel.org>
5186 M:      Dan Williams <dan.j.williams@intel.com>
5187 L:      linux-cxl@vger.kernel.org
5188 S:      Maintained
5189 F:      drivers/cxl/
5190 F:      include/uapi/linux/cxl_mem.h
5191
5192 CONEXANT ACCESSRUNNER USB DRIVER
5193 L:      accessrunner-general@lists.sourceforge.net
5194 S:      Orphan
5195 W:      http://accessrunner.sourceforge.net/
5196 F:      drivers/usb/atm/cxacru.c
5197
5198 CONFIGFS
5199 M:      Joel Becker <jlbec@evilplan.org>
5200 M:      Christoph Hellwig <hch@lst.de>
5201 S:      Supported
5202 T:      git git://git.infradead.org/users/hch/configfs.git
5203 F:      fs/configfs/
5204 F:      include/linux/configfs.h
5205 F:      samples/configfs/
5206
5207 CONSOLE SUBSYSTEM
5208 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5209 S:      Supported
5210 F:      drivers/video/console/
5211 F:      include/linux/console*
5212
5213 CONTEXT TRACKING
5214 M:      Frederic Weisbecker <frederic@kernel.org>
5215 M:      "Paul E. McKenney" <paulmck@kernel.org>
5216 S:      Maintained
5217 F:      kernel/context_tracking.c
5218 F:      include/linux/context_tracking*
5219
5220 CONTROL GROUP (CGROUP)
5221 M:      Tejun Heo <tj@kernel.org>
5222 M:      Zefan Li <lizefan.x@bytedance.com>
5223 M:      Johannes Weiner <hannes@cmpxchg.org>
5224 L:      cgroups@vger.kernel.org
5225 S:      Maintained
5226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5227 F:      Documentation/admin-guide/cgroup-v1/
5228 F:      Documentation/admin-guide/cgroup-v2.rst
5229 F:      include/linux/cgroup*
5230 F:      kernel/cgroup/
5231 F:      tools/testing/selftests/cgroup/
5232
5233 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5234 M:      Tejun Heo <tj@kernel.org>
5235 M:      Jens Axboe <axboe@kernel.dk>
5236 L:      cgroups@vger.kernel.org
5237 L:      linux-block@vger.kernel.org
5238 T:      git git://git.kernel.dk/linux-block
5239 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5240 F:      block/bfq-cgroup.c
5241 F:      block/blk-cgroup.c
5242 F:      block/blk-iolatency.c
5243 F:      block/blk-throttle.c
5244 F:      include/linux/blk-cgroup.h
5245
5246 CONTROL GROUP - CPUSET
5247 M:      Zefan Li <lizefan.x@bytedance.com>
5248 L:      cgroups@vger.kernel.org
5249 S:      Maintained
5250 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5251 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5252 F:      include/linux/cpuset.h
5253 F:      kernel/cgroup/cpuset.c
5254
5255 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5256 M:      Johannes Weiner <hannes@cmpxchg.org>
5257 M:      Michal Hocko <mhocko@kernel.org>
5258 M:      Roman Gushchin <roman.gushchin@linux.dev>
5259 M:      Shakeel Butt <shakeelb@google.com>
5260 R:      Muchun Song <songmuchun@bytedance.com>
5261 L:      cgroups@vger.kernel.org
5262 L:      linux-mm@kvack.org
5263 S:      Maintained
5264 F:      mm/memcontrol.c
5265 F:      mm/swap_cgroup.c
5266 F:      tools/testing/selftests/cgroup/memcg_protection.m
5267 F:      tools/testing/selftests/cgroup/test_kmem.c
5268 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5269
5270 CORETEMP HARDWARE MONITORING DRIVER
5271 M:      Fenghua Yu <fenghua.yu@intel.com>
5272 L:      linux-hwmon@vger.kernel.org
5273 S:      Maintained
5274 F:      Documentation/hwmon/coretemp.rst
5275 F:      drivers/hwmon/coretemp.c
5276
5277 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5278 M:      Marius Zachmann <mail@mariuszachmann.de>
5279 L:      linux-hwmon@vger.kernel.org
5280 S:      Maintained
5281 F:      drivers/hwmon/corsair-cpro.c
5282
5283 CORSAIR-PSU HARDWARE MONITOR DRIVER
5284 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5285 L:      linux-hwmon@vger.kernel.org
5286 S:      Maintained
5287 F:      Documentation/hwmon/corsair-psu.rst
5288 F:      drivers/hwmon/corsair-psu.c
5289
5290 COUNTER SUBSYSTEM
5291 M:      William Breathitt Gray <william.gray@linaro.org>
5292 L:      linux-iio@vger.kernel.org
5293 S:      Maintained
5294 T:      git https://git.linaro.org/people/william.gray/counter.git
5295 F:      Documentation/ABI/testing/sysfs-bus-counter
5296 F:      Documentation/driver-api/generic-counter.rst
5297 F:      drivers/counter/
5298 F:      include/linux/counter.h
5299 F:      include/uapi/linux/counter.h
5300 F:      tools/counter/
5301
5302 CP2615 I2C DRIVER
5303 M:      Bence Csókás <bence98@sch.bme.hu>
5304 S:      Maintained
5305 F:      drivers/i2c/busses/i2c-cp2615.c
5306
5307 CPMAC ETHERNET DRIVER
5308 M:      Florian Fainelli <f.fainelli@gmail.com>
5309 L:      netdev@vger.kernel.org
5310 S:      Maintained
5311 F:      drivers/net/ethernet/ti/cpmac.c
5312
5313 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5314 M:      Viresh Kumar <viresh.kumar@linaro.org>
5315 M:      Sudeep Holla <sudeep.holla@arm.com>
5316 L:      linux-pm@vger.kernel.org
5317 S:      Maintained
5318 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5319 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5320
5321 CPU FREQUENCY SCALING FRAMEWORK
5322 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5323 M:      Viresh Kumar <viresh.kumar@linaro.org>
5324 L:      linux-pm@vger.kernel.org
5325 S:      Maintained
5326 B:      https://bugzilla.kernel.org
5327 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5328 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5329 F:      Documentation/admin-guide/pm/cpufreq.rst
5330 F:      Documentation/admin-guide/pm/intel_pstate.rst
5331 F:      Documentation/cpu-freq/
5332 F:      Documentation/devicetree/bindings/cpufreq/
5333 F:      drivers/cpufreq/
5334 F:      include/linux/cpufreq.h
5335 F:      include/linux/sched/cpufreq.h
5336 F:      kernel/sched/cpufreq*.c
5337 F:      tools/testing/selftests/cpufreq/
5338
5339 CPU IDLE TIME MANAGEMENT FRAMEWORK
5340 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5341 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5342 L:      linux-pm@vger.kernel.org
5343 S:      Maintained
5344 B:      https://bugzilla.kernel.org
5345 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5346 F:      Documentation/admin-guide/pm/cpuidle.rst
5347 F:      Documentation/driver-api/pm/cpuidle.rst
5348 F:      drivers/cpuidle/
5349 F:      include/linux/cpuidle.h
5350
5351 CPU POWER MONITORING SUBSYSTEM
5352 M:      Thomas Renninger <trenn@suse.com>
5353 M:      Shuah Khan <shuah@kernel.org>
5354 M:      Shuah Khan <skhan@linuxfoundation.org>
5355 L:      linux-pm@vger.kernel.org
5356 S:      Maintained
5357 F:      tools/power/cpupower/
5358
5359 CPUID/MSR DRIVER
5360 M:      "H. Peter Anvin" <hpa@zytor.com>
5361 S:      Maintained
5362 F:      arch/x86/kernel/cpuid.c
5363 F:      arch/x86/kernel/msr.c
5364
5365 CPUIDLE DRIVER - ARM BIG LITTLE
5366 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5367 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5368 L:      linux-pm@vger.kernel.org
5369 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5370 S:      Maintained
5371 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5372 F:      drivers/cpuidle/cpuidle-big_little.c
5373
5374 CPUIDLE DRIVER - ARM EXYNOS
5375 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
5376 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5377 M:      Kukjin Kim <kgene@kernel.org>
5378 L:      linux-pm@vger.kernel.org
5379 L:      linux-samsung-soc@vger.kernel.org
5380 S:      Supported
5381 F:      arch/arm/mach-exynos/pm.c
5382 F:      drivers/cpuidle/cpuidle-exynos.c
5383 F:      include/linux/platform_data/cpuidle-exynos.h
5384
5385 CPUIDLE DRIVER - ARM PSCI
5386 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5387 M:      Sudeep Holla <sudeep.holla@arm.com>
5388 L:      linux-pm@vger.kernel.org
5389 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5390 S:      Supported
5391 F:      drivers/cpuidle/cpuidle-psci.c
5392
5393 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5394 M:      Ulf Hansson <ulf.hansson@linaro.org>
5395 L:      linux-pm@vger.kernel.org
5396 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5397 S:      Supported
5398 F:      drivers/cpuidle/cpuidle-psci.h
5399 F:      drivers/cpuidle/cpuidle-psci-domain.c
5400
5401 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5402 M:      Ulf Hansson <ulf.hansson@linaro.org>
5403 L:      linux-pm@vger.kernel.org
5404 S:      Supported
5405 F:      drivers/cpuidle/dt_idle_genpd.c
5406 F:      drivers/cpuidle/dt_idle_genpd.h
5407
5408 CPUIDLE DRIVER - RISC-V SBI
5409 M:      Anup Patel <anup@brainfault.org>
5410 L:      linux-pm@vger.kernel.org
5411 L:      linux-riscv@lists.infradead.org
5412 S:      Maintained
5413 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5414
5415 CRAMFS FILESYSTEM
5416 M:      Nicolas Pitre <nico@fluxnic.net>
5417 S:      Maintained
5418 F:      Documentation/filesystems/cramfs.rst
5419 F:      fs/cramfs/
5420
5421 CREATIVE SB0540
5422 M:      Bastien Nocera <hadess@hadess.net>
5423 L:      linux-input@vger.kernel.org
5424 S:      Maintained
5425 F:      drivers/hid/hid-creative-sb0540.c
5426
5427 CRYPTO API
5428 M:      Herbert Xu <herbert@gondor.apana.org.au>
5429 M:      "David S. Miller" <davem@davemloft.net>
5430 L:      linux-crypto@vger.kernel.org
5431 S:      Maintained
5432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5434 F:      Documentation/crypto/
5435 F:      Documentation/devicetree/bindings/crypto/
5436 F:      arch/*/crypto/
5437 F:      crypto/
5438 F:      drivers/crypto/
5439 F:      include/crypto/
5440 F:      include/linux/crypto*
5441 F:      lib/crypto/
5442
5443 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5444 M:      Neil Horman <nhorman@tuxdriver.com>
5445 L:      linux-crypto@vger.kernel.org
5446 S:      Maintained
5447 F:      crypto/ansi_cprng.c
5448 F:      crypto/rng.c
5449
5450 CS3308 MEDIA DRIVER
5451 M:      Hans Verkuil <hverkuil@xs4all.nl>
5452 L:      linux-media@vger.kernel.org
5453 S:      Odd Fixes
5454 W:      http://linuxtv.org
5455 T:      git git://linuxtv.org/media_tree.git
5456 F:      drivers/media/i2c/cs3308.c
5457
5458 CS5535 Audio ALSA driver
5459 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5460 S:      Maintained
5461 F:      sound/pci/cs5535audio/
5462
5463 CSI DRIVERS FOR ALLWINNER V3s
5464 M:      Yong Deng <yong.deng@magewell.com>
5465 L:      linux-media@vger.kernel.org
5466 S:      Maintained
5467 T:      git git://linuxtv.org/media_tree.git
5468 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
5469 F:      drivers/media/platform/sunxi/sun6i-csi/
5470
5471 CTU CAN FD DRIVER
5472 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5473 M:      Ondrej Ille <ondrej.ille@gmail.com>
5474 L:      linux-can@vger.kernel.org
5475 S:      Maintained
5476 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5477 F:      drivers/net/can/ctucanfd/
5478
5479 CW1200 WLAN driver
5480 M:      Solomon Peachy <pizza@shaftnet.org>
5481 S:      Maintained
5482 F:      drivers/net/wireless/st/cw1200/
5483
5484 CX18 VIDEO4LINUX DRIVER
5485 M:      Andy Walls <awalls@md.metrocast.net>
5486 L:      linux-media@vger.kernel.org
5487 S:      Maintained
5488 W:      https://linuxtv.org
5489 T:      git git://linuxtv.org/media_tree.git
5490 F:      drivers/media/pci/cx18/
5491 F:      include/uapi/linux/ivtv*
5492
5493 CX2341X MPEG ENCODER HELPER MODULE
5494 M:      Hans Verkuil <hverkuil@xs4all.nl>
5495 L:      linux-media@vger.kernel.org
5496 S:      Maintained
5497 W:      https://linuxtv.org
5498 T:      git git://linuxtv.org/media_tree.git
5499 F:      drivers/media/common/cx2341x*
5500 F:      include/media/drv-intf/cx2341x.h
5501
5502 CX24120 MEDIA DRIVER
5503 M:      Jemma Denson <jdenson@gmail.com>
5504 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5505 L:      linux-media@vger.kernel.org
5506 S:      Maintained
5507 W:      https://linuxtv.org
5508 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5509 F:      drivers/media/dvb-frontends/cx24120*
5510
5511 CX88 VIDEO4LINUX DRIVER
5512 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5513 L:      linux-media@vger.kernel.org
5514 S:      Odd fixes
5515 W:      https://linuxtv.org
5516 T:      git git://linuxtv.org/media_tree.git
5517 F:      Documentation/driver-api/media/drivers/cx88*
5518 F:      drivers/media/pci/cx88/
5519
5520 CXD2820R MEDIA DRIVER
5521 M:      Antti Palosaari <crope@iki.fi>
5522 L:      linux-media@vger.kernel.org
5523 S:      Maintained
5524 W:      https://linuxtv.org
5525 W:      http://palosaari.fi/linux/
5526 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5527 T:      git git://linuxtv.org/anttip/media_tree.git
5528 F:      drivers/media/dvb-frontends/cxd2820r*
5529
5530 CXGB3 ETHERNET DRIVER (CXGB3)
5531 M:      Raju Rangoju <rajur@chelsio.com>
5532 L:      netdev@vger.kernel.org
5533 S:      Supported
5534 W:      http://www.chelsio.com
5535 F:      drivers/net/ethernet/chelsio/cxgb3/
5536
5537 CXGB3 ISCSI DRIVER (CXGB3I)
5538 M:      Varun Prakash <varun@chelsio.com>
5539 L:      linux-scsi@vger.kernel.org
5540 S:      Supported
5541 W:      http://www.chelsio.com
5542 F:      drivers/scsi/cxgbi/cxgb3i
5543
5544 CXGB4 CRYPTO DRIVER (chcr)
5545 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5546 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5547 M:      Rohit Maheshwari <rohitm@chelsio.com>
5548 L:      linux-crypto@vger.kernel.org
5549 S:      Supported
5550 W:      http://www.chelsio.com
5551 F:      drivers/crypto/chelsio
5552
5553 CXGB4 INLINE CRYPTO DRIVER
5554 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5555 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5556 M:      Rohit Maheshwari <rohitm@chelsio.com>
5557 L:      netdev@vger.kernel.org
5558 S:      Supported
5559 W:      http://www.chelsio.com
5560 F:      drivers/net/ethernet/chelsio/inline_crypto/
5561
5562 CXGB4 ETHERNET DRIVER (CXGB4)
5563 M:      Raju Rangoju <rajur@chelsio.com>
5564 L:      netdev@vger.kernel.org
5565 S:      Supported
5566 W:      http://www.chelsio.com
5567 F:      drivers/net/ethernet/chelsio/cxgb4/
5568
5569 CXGB4 ISCSI DRIVER (CXGB4I)
5570 M:      Varun Prakash <varun@chelsio.com>
5571 L:      linux-scsi@vger.kernel.org
5572 S:      Supported
5573 W:      http://www.chelsio.com
5574 F:      drivers/scsi/cxgbi/cxgb4i
5575
5576 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5577 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5578 L:      linux-rdma@vger.kernel.org
5579 S:      Supported
5580 W:      http://www.openfabrics.org
5581 F:      drivers/infiniband/hw/cxgb4/
5582 F:      include/uapi/rdma/cxgb4-abi.h
5583
5584 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5585 M:      Raju Rangoju <rajur@chelsio.com>
5586 L:      netdev@vger.kernel.org
5587 S:      Supported
5588 W:      http://www.chelsio.com
5589 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5590
5591 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5592 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5593 M:      Andrew Donnellan <ajd@linux.ibm.com>
5594 L:      linuxppc-dev@lists.ozlabs.org
5595 S:      Supported
5596 F:      Documentation/ABI/testing/sysfs-class-cxl
5597 F:      Documentation/powerpc/cxl.rst
5598 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5599 F:      drivers/misc/cxl/
5600 F:      include/misc/cxl*
5601 F:      include/uapi/misc/cxl.h
5602
5603 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5604 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5605 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5606 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5607 L:      linux-scsi@vger.kernel.org
5608 S:      Supported
5609 F:      Documentation/powerpc/cxlflash.rst
5610 F:      drivers/scsi/cxlflash/
5611 F:      include/uapi/scsi/cxlflash_ioctl.h
5612
5613 CYBERPRO FB DRIVER
5614 M:      Russell King <linux@armlinux.org.uk>
5615 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5616 S:      Maintained
5617 W:      http://www.armlinux.org.uk/
5618 F:      drivers/video/fbdev/cyber2000fb.*
5619
5620 CYCLADES PC300 DRIVER
5621 S:      Orphan
5622 F:      drivers/net/wan/pc300*
5623
5624 CYPRESS_FIRMWARE MEDIA DRIVER
5625 M:      Antti Palosaari <crope@iki.fi>
5626 L:      linux-media@vger.kernel.org
5627 S:      Maintained
5628 W:      https://linuxtv.org
5629 W:      http://palosaari.fi/linux/
5630 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5631 T:      git git://linuxtv.org/anttip/media_tree.git
5632 F:      drivers/media/common/cypress_firmware*
5633
5634 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5635 M:      Linus Walleij <linus.walleij@linaro.org>
5636 L:      linux-input@vger.kernel.org
5637 S:      Maintained
5638 F:      drivers/input/touchscreen/cy8ctma140.c
5639
5640 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5641 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5642 L:      linux-input@vger.kernel.org
5643 S:      Maintained
5644 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5645 F:      drivers/input/keyboard/cypress-sf.c
5646
5647 CYTTSP TOUCHSCREEN DRIVER
5648 M:      Linus Walleij <linus.walleij@linaro.org>
5649 L:      linux-input@vger.kernel.org
5650 S:      Maintained
5651 F:      drivers/input/touchscreen/cyttsp*
5652
5653 D-LINK DIR-685 TOUCHKEYS DRIVER
5654 M:      Linus Walleij <linus.walleij@linaro.org>
5655 L:      linux-input@vger.kernel.org
5656 S:      Supported
5657 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5658
5659 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5660 M:      Joshua Kinard <kumba@gentoo.org>
5661 S:      Maintained
5662 F:      drivers/rtc/rtc-ds1685.c
5663 F:      include/linux/rtc/ds1685.h
5664
5665 DAMA SLAVE for AX.25
5666 M:      Joerg Reuter <jreuter@yaina.de>
5667 L:      linux-hams@vger.kernel.org
5668 S:      Maintained
5669 W:      http://yaina.de/jreuter/
5670 W:      http://www.qsl.net/dl1bke/
5671 F:      net/ax25/af_ax25.c
5672 F:      net/ax25/ax25_dev.c
5673 F:      net/ax25/ax25_ds_*
5674 F:      net/ax25/ax25_in.c
5675 F:      net/ax25/ax25_out.c
5676 F:      net/ax25/ax25_timer.c
5677 F:      net/ax25/sysctl_net_ax25.c
5678
5679 DATA ACCESS MONITOR
5680 M:      SeongJae Park <sj@kernel.org>
5681 L:      damon@lists.linux.dev
5682 L:      linux-mm@kvack.org
5683 S:      Maintained
5684 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5685 F:      Documentation/admin-guide/mm/damon/
5686 F:      Documentation/mm/damon/
5687 F:      include/linux/damon.h
5688 F:      include/trace/events/damon.h
5689 F:      mm/damon/
5690 F:      tools/testing/selftests/damon/
5691
5692 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5693 L:      netdev@vger.kernel.org
5694 S:      Orphan
5695 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5696 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5697
5698 DC390/AM53C974 SCSI driver
5699 M:      Hannes Reinecke <hare@suse.com>
5700 L:      linux-scsi@vger.kernel.org
5701 S:      Maintained
5702 F:      drivers/scsi/am53c974.c
5703
5704 DC395x SCSI driver
5705 M:      Oliver Neukum <oliver@neukum.org>
5706 M:      Ali Akcaagac <aliakc@web.de>
5707 M:      Jamie Lenehan <lenehan@twibble.org>
5708 L:      dc395x@twibble.org
5709 S:      Maintained
5710 W:      http://twibble.org/dist/dc395x/
5711 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5712 F:      Documentation/scsi/dc395x.rst
5713 F:      drivers/scsi/dc395x.*
5714
5715 DCCP PROTOCOL
5716 L:      dccp@vger.kernel.org
5717 S:      Orphan
5718 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5719 F:      include/linux/dccp.h
5720 F:      include/linux/tfrc.h
5721 F:      include/uapi/linux/dccp.h
5722 F:      net/dccp/
5723
5724 DECnet NETWORK LAYER
5725 L:      linux-decnet-user@lists.sourceforge.net
5726 S:      Orphan
5727 W:      http://linux-decnet.sourceforge.net
5728 F:      Documentation/networking/decnet.rst
5729 F:      net/decnet/
5730
5731 DECSTATION PLATFORM SUPPORT
5732 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5733 L:      linux-mips@vger.kernel.org
5734 S:      Maintained
5735 W:      http://www.linux-mips.org/wiki/DECstation
5736 F:      arch/mips/dec/
5737 F:      arch/mips/include/asm/dec/
5738 F:      arch/mips/include/asm/mach-dec/
5739
5740 DEFXX FDDI NETWORK DRIVER
5741 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5742 S:      Maintained
5743 F:      drivers/net/fddi/defxx.*
5744
5745 DEFZA FDDI NETWORK DRIVER
5746 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5747 S:      Maintained
5748 F:      drivers/net/fddi/defza.*
5749
5750 DEINTERLACE DRIVERS FOR ALLWINNER H3
5751 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5752 L:      linux-media@vger.kernel.org
5753 S:      Maintained
5754 T:      git git://linuxtv.org/media_tree.git
5755 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5756 F:      drivers/media/platform/sunxi/sun8i-di/
5757
5758 DELL LAPTOP DRIVER
5759 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5760 M:      Pali Rohár <pali@kernel.org>
5761 L:      platform-driver-x86@vger.kernel.org
5762 S:      Maintained
5763 F:      drivers/platform/x86/dell/dell-laptop.c
5764
5765 DELL LAPTOP FREEFALL DRIVER
5766 M:      Pali Rohár <pali@kernel.org>
5767 S:      Maintained
5768 F:      drivers/platform/x86/dell/dell-smo8800.c
5769
5770 DELL LAPTOP RBTN DRIVER
5771 M:      Pali Rohár <pali@kernel.org>
5772 S:      Maintained
5773 F:      drivers/platform/x86/dell/dell-rbtn.*
5774
5775 DELL LAPTOP SMM DRIVER
5776 M:      Pali Rohár <pali@kernel.org>
5777 S:      Maintained
5778 F:      Documentation/ABI/obsolete/procfs-i8k
5779 F:      drivers/hwmon/dell-smm-hwmon.c
5780 F:      include/uapi/linux/i8k.h
5781
5782 DELL REMOTE BIOS UPDATE DRIVER
5783 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5784 L:      platform-driver-x86@vger.kernel.org
5785 S:      Maintained
5786 F:      drivers/platform/x86/dell/dell_rbu.c
5787
5788 DELL SMBIOS DRIVER
5789 M:      Pali Rohár <pali@kernel.org>
5790 L:      Dell.Client.Kernel@dell.com
5791 L:      platform-driver-x86@vger.kernel.org
5792 S:      Maintained
5793 F:      drivers/platform/x86/dell/dell-smbios.*
5794
5795 DELL SMBIOS SMM DRIVER
5796 L:      Dell.Client.Kernel@dell.com
5797 L:      platform-driver-x86@vger.kernel.org
5798 S:      Maintained
5799 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5800
5801 DELL SMBIOS WMI DRIVER
5802 L:      Dell.Client.Kernel@dell.com
5803 L:      platform-driver-x86@vger.kernel.org
5804 S:      Maintained
5805 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5806 F:      tools/wmi/dell-smbios-example.c
5807
5808 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5809 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5810 L:      platform-driver-x86@vger.kernel.org
5811 S:      Maintained
5812 F:      Documentation/driver-api/dcdbas.rst
5813 F:      drivers/platform/x86/dell/dcdbas.*
5814
5815 DELL WMI DESCRIPTOR DRIVER
5816 L:      Dell.Client.Kernel@dell.com
5817 S:      Maintained
5818 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5819
5820 DELL WMI SYSMAN DRIVER
5821 M:      Divya Bharathi <divya.bharathi@dell.com>
5822 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5823 L:      Dell.Client.Kernel@dell.com
5824 L:      platform-driver-x86@vger.kernel.org
5825 S:      Maintained
5826 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5827 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5828
5829 DELL WMI NOTIFICATIONS DRIVER
5830 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5831 M:      Pali Rohár <pali@kernel.org>
5832 S:      Maintained
5833 F:      drivers/platform/x86/dell/dell-wmi-base.c
5834
5835 DELL WMI HARDWARE PRIVACY SUPPORT
5836 M:      Perry Yuan <Perry.Yuan@dell.com>
5837 L:      Dell.Client.Kernel@dell.com
5838 L:      platform-driver-x86@vger.kernel.org
5839 S:      Maintained
5840 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5841
5842 DELTA ST MEDIA DRIVER
5843 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5844 L:      linux-media@vger.kernel.org
5845 S:      Supported
5846 W:      https://linuxtv.org
5847 T:      git git://linuxtv.org/media_tree.git
5848 F:      drivers/media/platform/st/sti/delta
5849
5850 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5851 M:      Zev Weiss <zev@bewilderbeest.net>
5852 L:      linux-hwmon@vger.kernel.org
5853 S:      Maintained
5854 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5855
5856 DELTA DPS920AB PSU DRIVER
5857 M:      Robert Marko <robert.marko@sartura.hr>
5858 L:      linux-hwmon@vger.kernel.org
5859 S:      Maintained
5860 F:      Documentation/hwmon/dps920ab.rst
5861 F:      drivers/hwmon/pmbus/dps920ab.c
5862
5863 DELTA NETWORKS TN48M CPLD DRIVERS
5864 M:      Robert Marko <robert.marko@sartura.hr>
5865 S:      Maintained
5866 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5867 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5868 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5869 F:      drivers/gpio/gpio-tn48m.c
5870 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5871
5872 DENALI NAND DRIVER
5873 L:      linux-mtd@lists.infradead.org
5874 S:      Orphan
5875 F:      drivers/mtd/nand/raw/denali*
5876
5877 DESIGNWARE EDMA CORE IP DRIVER
5878 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5879 L:      dmaengine@vger.kernel.org
5880 S:      Maintained
5881 F:      drivers/dma/dw-edma/
5882 F:      include/linux/dma/edma.h
5883
5884 DESIGNWARE XDATA IP DRIVER
5885 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5886 L:      linux-pci@vger.kernel.org
5887 S:      Maintained
5888 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5889 F:      drivers/misc/dw-xdata-pcie.c
5890
5891 DESIGNWARE USB2 DRD IP DRIVER
5892 M:      Minas Harutyunyan <hminas@synopsys.com>
5893 L:      linux-usb@vger.kernel.org
5894 S:      Maintained
5895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5896 F:      drivers/usb/dwc2/
5897
5898 DESIGNWARE USB3 DRD IP DRIVER
5899 M:      Felipe Balbi <balbi@kernel.org>
5900 L:      linux-usb@vger.kernel.org
5901 S:      Maintained
5902 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5903 F:      drivers/usb/dwc3/
5904
5905 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5906 M:      Andreas Klinger <ak@it-klinger.de>
5907 L:      linux-iio@vger.kernel.org
5908 S:      Maintained
5909 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5910 F:      drivers/iio/proximity/srf*.c
5911
5912 DEVICE COREDUMP (DEV_COREDUMP)
5913 M:      Johannes Berg <johannes@sipsolutions.net>
5914 L:      linux-kernel@vger.kernel.org
5915 S:      Maintained
5916 F:      drivers/base/devcoredump.c
5917 F:      include/linux/devcoredump.h
5918
5919 DEVICE DEPENDENCY HELPER SCRIPT
5920 M:      Saravana Kannan <saravanak@google.com>
5921 L:      linux-kernel@vger.kernel.org
5922 S:      Maintained
5923 F:      scripts/dev-needs.sh
5924
5925 DEVICE DIRECT ACCESS (DAX)
5926 M:      Dan Williams <dan.j.williams@intel.com>
5927 M:      Vishal Verma <vishal.l.verma@intel.com>
5928 M:      Dave Jiang <dave.jiang@intel.com>
5929 L:      nvdimm@lists.linux.dev
5930 S:      Supported
5931 F:      drivers/dax/
5932
5933 DEVICE FREQUENCY (DEVFREQ)
5934 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5935 M:      Kyungmin Park <kyungmin.park@samsung.com>
5936 M:      Chanwoo Choi <cw00.choi@samsung.com>
5937 L:      linux-pm@vger.kernel.org
5938 S:      Maintained
5939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5940 F:      Documentation/devicetree/bindings/devfreq/
5941 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5942 F:      drivers/devfreq/
5943 F:      include/linux/devfreq.h
5944 F:      include/trace/events/devfreq.h
5945
5946 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5947 M:      Chanwoo Choi <cw00.choi@samsung.com>
5948 L:      linux-pm@vger.kernel.org
5949 S:      Supported
5950 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5951 F:      Documentation/devicetree/bindings/devfreq/event/
5952 F:      drivers/devfreq/devfreq-event.c
5953 F:      drivers/devfreq/event/
5954 F:      include/dt-bindings/pmu/exynos_ppmu.h
5955 F:      include/linux/devfreq-event.h
5956
5957 DEVICE NUMBER REGISTRY
5958 M:      Torben Mathiasen <device@lanana.org>
5959 S:      Maintained
5960 W:      http://lanana.org/docs/device-list/index.html
5961
5962 DEVICE RESOURCE MANAGEMENT HELPERS
5963 M:      Hans de Goede <hdegoede@redhat.com>
5964 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5965 S:      Maintained
5966 F:      include/linux/devm-helpers.h
5967
5968 DEVICE-MAPPER  (LVM)
5969 M:      Alasdair Kergon <agk@redhat.com>
5970 M:      Mike Snitzer <snitzer@kernel.org>
5971 M:      dm-devel@redhat.com
5972 L:      dm-devel@redhat.com
5973 S:      Maintained
5974 W:      http://sources.redhat.com/dm
5975 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5977 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5978 F:      Documentation/admin-guide/device-mapper/
5979 F:      drivers/md/Kconfig
5980 F:      drivers/md/Makefile
5981 F:      drivers/md/dm*
5982 F:      drivers/md/persistent-data/
5983 F:      include/linux/device-mapper.h
5984 F:      include/linux/dm-*.h
5985 F:      include/uapi/linux/dm-*.h
5986
5987 DEVLINK
5988 M:      Jiri Pirko <jiri@nvidia.com>
5989 L:      netdev@vger.kernel.org
5990 S:      Supported
5991 F:      Documentation/networking/devlink
5992 F:      include/net/devlink.h
5993 F:      include/uapi/linux/devlink.h
5994 F:      net/core/devlink.c
5995
5996 DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
5997 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
5998 L:      kernel@dh-electronics.com
5999 S:      Maintained
6000 F:      arch/arm/boot/dts/imx6*-dhcom-*
6001
6002 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6003 M:      Marek Vasut <marex@denx.de>
6004 L:      kernel@dh-electronics.com
6005 S:      Maintained
6006 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
6007 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
6008
6009 DIALOG SEMICONDUCTOR DRIVERS
6010 M:      Support Opensource <support.opensource@diasemi.com>
6011 S:      Supported
6012 W:      http://www.dialog-semiconductor.com/products
6013 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6014 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6015 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6016 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6017 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6018 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6019 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6020 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6021 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6022 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6023 F:      Documentation/hwmon/da90??.rst
6024 F:      drivers/gpio/gpio-da90??.c
6025 F:      drivers/hwmon/da90??-hwmon.c
6026 F:      drivers/iio/adc/da91??-*.c
6027 F:      drivers/input/misc/da72??.[ch]
6028 F:      drivers/input/misc/da90??_onkey.c
6029 F:      drivers/input/touchscreen/da9052_tsi.c
6030 F:      drivers/leds/leds-da90??.c
6031 F:      drivers/mfd/da903x.c
6032 F:      drivers/mfd/da90??-*.c
6033 F:      drivers/mfd/da91??-*.c
6034 F:      drivers/pinctrl/pinctrl-da90??.c
6035 F:      drivers/power/supply/da9052-battery.c
6036 F:      drivers/power/supply/da91??-*.c
6037 F:      drivers/regulator/da9???-regulator.[ch]
6038 F:      drivers/regulator/slg51000-regulator.[ch]
6039 F:      drivers/rtc/rtc-da90??.c
6040 F:      drivers/thermal/da90??-thermal.c
6041 F:      drivers/video/backlight/da90??_bl.c
6042 F:      drivers/watchdog/da90??_wdt.c
6043 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6044 F:      include/linux/mfd/da903x.h
6045 F:      include/linux/mfd/da9052/
6046 F:      include/linux/mfd/da9055/
6047 F:      include/linux/mfd/da9062/
6048 F:      include/linux/mfd/da9063/
6049 F:      include/linux/mfd/da9150/
6050 F:      include/linux/regulator/da9211.h
6051 F:      include/sound/da[79]*.h
6052 F:      sound/soc/codecs/da[79]*.[ch]
6053
6054 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6055 M:      William Breathitt Gray <william.gray@linaro.org>
6056 L:      linux-gpio@vger.kernel.org
6057 S:      Maintained
6058 F:      drivers/gpio/gpio-gpio-mm.c
6059
6060 DIOLAN U2C-12 I2C DRIVER
6061 M:      Guenter Roeck <linux@roeck-us.net>
6062 L:      linux-i2c@vger.kernel.org
6063 S:      Maintained
6064 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6065
6066 DIRECTORY NOTIFICATION (DNOTIFY)
6067 M:      Jan Kara <jack@suse.cz>
6068 R:      Amir Goldstein <amir73il@gmail.com>
6069 L:      linux-fsdevel@vger.kernel.org
6070 S:      Maintained
6071 F:      Documentation/filesystems/dnotify.rst
6072 F:      fs/notify/dnotify/
6073 F:      include/linux/dnotify.h
6074
6075 DISK GEOMETRY AND PARTITION HANDLING
6076 M:      Andries Brouwer <aeb@cwi.nl>
6077 S:      Maintained
6078 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6079 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6080 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6081
6082 DISKQUOTA
6083 M:      Jan Kara <jack@suse.com>
6084 S:      Maintained
6085 F:      Documentation/filesystems/quota.rst
6086 F:      fs/quota/
6087 F:      include/linux/quota*.h
6088 F:      include/uapi/linux/quota*.h
6089
6090 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6091 M:      Bernie Thompson <bernie@plugable.com>
6092 L:      linux-fbdev@vger.kernel.org
6093 S:      Maintained
6094 W:      http://plugable.com/category/projects/udlfb/
6095 F:      Documentation/fb/udlfb.rst
6096 F:      drivers/video/fbdev/udlfb.c
6097 F:      include/video/udlfb.h
6098
6099 DISTRIBUTED LOCK MANAGER (DLM)
6100 M:      Christine Caulfield <ccaulfie@redhat.com>
6101 M:      David Teigland <teigland@redhat.com>
6102 L:      cluster-devel@redhat.com
6103 S:      Supported
6104 W:      http://sources.redhat.com/cluster/
6105 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6106 F:      fs/dlm/
6107
6108 DMA BUFFER SHARING FRAMEWORK
6109 M:      Sumit Semwal <sumit.semwal@linaro.org>
6110 M:      Christian König <christian.koenig@amd.com>
6111 L:      linux-media@vger.kernel.org
6112 L:      dri-devel@lists.freedesktop.org
6113 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6114 S:      Maintained
6115 T:      git git://anongit.freedesktop.org/drm/drm-misc
6116 F:      Documentation/driver-api/dma-buf.rst
6117 F:      drivers/dma-buf/
6118 F:      include/linux/*fence.h
6119 F:      include/linux/dma-buf.h
6120 F:      include/linux/dma-resv.h
6121 K:      \bdma_(?:buf|fence|resv)\b
6122
6123 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6124 M:      Vinod Koul <vkoul@kernel.org>
6125 L:      dmaengine@vger.kernel.org
6126 S:      Maintained
6127 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6129 F:      Documentation/devicetree/bindings/dma/
6130 F:      Documentation/driver-api/dmaengine/
6131 F:      drivers/dma/
6132 F:      include/dt-bindings/dma/
6133 F:      include/linux/dma/
6134 F:      include/linux/dmaengine.h
6135 F:      include/linux/of_dma.h
6136
6137 DMA MAPPING HELPERS
6138 M:      Christoph Hellwig <hch@lst.de>
6139 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6140 R:      Robin Murphy <robin.murphy@arm.com>
6141 L:      iommu@lists.linux.dev
6142 S:      Supported
6143 W:      http://git.infradead.org/users/hch/dma-mapping.git
6144 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6145 F:      include/asm-generic/dma-mapping.h
6146 F:      include/linux/dma-direct.h
6147 F:      include/linux/dma-mapping.h
6148 F:      include/linux/dma-map-ops.h
6149 F:      kernel/dma/
6150
6151 DMA MAPPING BENCHMARK
6152 M:      Xiang Chen <chenxiang66@hisilicon.com>
6153 L:      iommu@lists.linux.dev
6154 F:      kernel/dma/map_benchmark.c
6155 F:      tools/testing/selftests/dma/
6156
6157 DMA-BUF HEAPS FRAMEWORK
6158 M:      Sumit Semwal <sumit.semwal@linaro.org>
6159 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6160 R:      Liam Mark <lmark@codeaurora.org>
6161 R:      Laura Abbott <labbott@redhat.com>
6162 R:      Brian Starkey <Brian.Starkey@arm.com>
6163 R:      John Stultz <jstultz@google.com>
6164 L:      linux-media@vger.kernel.org
6165 L:      dri-devel@lists.freedesktop.org
6166 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6167 S:      Maintained
6168 T:      git git://anongit.freedesktop.org/drm/drm-misc
6169 F:      drivers/dma-buf/dma-heap.c
6170 F:      drivers/dma-buf/heaps/*
6171 F:      include/linux/dma-heap.h
6172 F:      include/uapi/linux/dma-heap.h
6173
6174 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6175 M:      Lukasz Luba <lukasz.luba@arm.com>
6176 L:      linux-pm@vger.kernel.org
6177 L:      linux-samsung-soc@vger.kernel.org
6178 S:      Maintained
6179 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6180 F:      drivers/memory/samsung/exynos5422-dmc.c
6181
6182 DME1737 HARDWARE MONITOR DRIVER
6183 M:      Juerg Haefliger <juergh@gmail.com>
6184 L:      linux-hwmon@vger.kernel.org
6185 S:      Maintained
6186 F:      Documentation/hwmon/dme1737.rst
6187 F:      drivers/hwmon/dme1737.c
6188
6189 DMI/SMBIOS SUPPORT
6190 M:      Jean Delvare <jdelvare@suse.com>
6191 S:      Maintained
6192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6193 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6194 F:      drivers/firmware/dmi-id.c
6195 F:      drivers/firmware/dmi_scan.c
6196 F:      include/linux/dmi.h
6197
6198 DOCUMENTATION
6199 M:      Jonathan Corbet <corbet@lwn.net>
6200 L:      linux-doc@vger.kernel.org
6201 S:      Maintained
6202 P:      Documentation/doc-guide/maintainer-profile.rst
6203 T:      git git://git.lwn.net/linux.git docs-next
6204 F:      Documentation/
6205 F:      scripts/documentation-file-ref-check
6206 F:      scripts/kernel-doc
6207 F:      scripts/sphinx-pre-install
6208 X:      Documentation/ABI/
6209 X:      Documentation/admin-guide/media/
6210 X:      Documentation/devicetree/
6211 X:      Documentation/driver-api/media/
6212 X:      Documentation/firmware-guide/acpi/
6213 X:      Documentation/i2c/
6214 X:      Documentation/power/
6215 X:      Documentation/spi/
6216 X:      Documentation/userspace-api/media/
6217
6218 DOCUMENTATION REPORTING ISSUES
6219 M:      Thorsten Leemhuis <linux@leemhuis.info>
6220 L:      linux-doc@vger.kernel.org
6221 S:      Maintained
6222 F:      Documentation/admin-guide/reporting-issues.rst
6223
6224 DOCUMENTATION SCRIPTS
6225 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6226 L:      linux-doc@vger.kernel.org
6227 S:      Maintained
6228 F:      Documentation/sphinx/parse-headers.pl
6229 F:      scripts/documentation-file-ref-check
6230 F:      scripts/sphinx-pre-install
6231
6232 DOCUMENTATION/ITALIAN
6233 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6234 L:      linux-doc@vger.kernel.org
6235 S:      Maintained
6236 F:      Documentation/translations/it_IT
6237
6238 DOCUMENTATION/JAPANESE
6239 R:      Akira Yokosawa <akiyks@gmail.com>
6240 L:      linux-doc@vger.kernel.org
6241 S:      Maintained
6242 F:      Documentation/translations/ja_JP
6243
6244 DONGWOON DW9714 LENS VOICE COIL DRIVER
6245 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6246 L:      linux-media@vger.kernel.org
6247 S:      Maintained
6248 T:      git git://linuxtv.org/media_tree.git
6249 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
6250 F:      drivers/media/i2c/dw9714.c
6251
6252 DONGWOON DW9768 LENS VOICE COIL DRIVER
6253 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6254 L:      linux-media@vger.kernel.org
6255 S:      Maintained
6256 T:      git git://linuxtv.org/media_tree.git
6257 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6258 F:      drivers/media/i2c/dw9768.c
6259
6260 DONGWOON DW9807 LENS VOICE COIL DRIVER
6261 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6262 L:      linux-media@vger.kernel.org
6263 S:      Maintained
6264 T:      git git://linuxtv.org/media_tree.git
6265 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6266 F:      drivers/media/i2c/dw9807-vcm.c
6267
6268 DOUBLETALK DRIVER
6269 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6270 L:      blinux-list@redhat.com
6271 S:      Maintained
6272 F:      drivers/char/dtlk.c
6273 F:      include/linux/dtlk.h
6274
6275 DPAA2 DATAPATH I/O (DPIO) DRIVER
6276 M:      Roy Pledge <Roy.Pledge@nxp.com>
6277 L:      linux-kernel@vger.kernel.org
6278 S:      Maintained
6279 F:      drivers/soc/fsl/dpio
6280
6281 DPAA2 ETHERNET DRIVER
6282 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6283 L:      netdev@vger.kernel.org
6284 S:      Maintained
6285 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6286 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6287 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6288 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6289 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6290 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6291 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6292 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6293 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6294
6295 DPAA2 ETHERNET SWITCH DRIVER
6296 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6297 L:      netdev@vger.kernel.org
6298 S:      Maintained
6299 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6300 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6301 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6302
6303 DRBD DRIVER
6304 M:      Philipp Reisner <philipp.reisner@linbit.com>
6305 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6306 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6307 L:      drbd-dev@lists.linbit.com
6308 S:      Supported
6309 W:      http://www.drbd.org
6310 T:      git git://git.linbit.com/linux-drbd.git
6311 T:      git git://git.linbit.com/drbd-8.4.git
6312 F:      Documentation/admin-guide/blockdev/
6313 F:      drivers/block/drbd/
6314 F:      lib/lru_cache.c
6315
6316 DRIVER COMPONENT FRAMEWORK
6317 L:      dri-devel@lists.freedesktop.org
6318 F:      drivers/base/component.c
6319 F:      include/linux/component.h
6320
6321 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6322 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6323 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6324 S:      Supported
6325 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6326 F:      Documentation/core-api/kobject.rst
6327 F:      drivers/base/
6328 F:      fs/debugfs/
6329 F:      fs/sysfs/
6330 F:      include/linux/debugfs.h
6331 F:      include/linux/kobj*
6332 F:      lib/kobj*
6333
6334 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6335 M:      Nishanth Menon <nm@ti.com>
6336 L:      linux-pm@vger.kernel.org
6337 S:      Maintained
6338 F:      drivers/soc/ti/smartreflex.c
6339 F:      include/linux/power/smartreflex.h
6340
6341 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6342 M:      Maxime Ripard <mripard@kernel.org>
6343 M:      Chen-Yu Tsai <wens@csie.org>
6344 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6345 L:      dri-devel@lists.freedesktop.org
6346 S:      Supported
6347 T:      git git://anongit.freedesktop.org/drm/drm-misc
6348 F:      drivers/gpu/drm/sun4i/sun8i*
6349
6350 DRM DRIVER FOR ARM PL111 CLCD
6351 M:      Emma Anholt <emma@anholt.net>
6352 S:      Supported
6353 T:      git git://anongit.freedesktop.org/drm/drm-misc
6354 F:      drivers/gpu/drm/pl111/
6355
6356 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6357 M:      Linus Walleij <linus.walleij@linaro.org>
6358 S:      Maintained
6359 T:      git git://anongit.freedesktop.org/drm/drm-misc
6360 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6361 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6362
6363 DRM DRIVER FOR ASPEED BMC GFX
6364 M:      Joel Stanley <joel@jms.id.au>
6365 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6366 S:      Supported
6367 T:      git git://anongit.freedesktop.org/drm/drm-misc
6368 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6369 F:      drivers/gpu/drm/aspeed/
6370
6371 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6372 M:      Dave Airlie <airlied@redhat.com>
6373 R:      Thomas Zimmermann <tzimmermann@suse.de>
6374 L:      dri-devel@lists.freedesktop.org
6375 S:      Supported
6376 T:      git git://anongit.freedesktop.org/drm/drm-misc
6377 F:      drivers/gpu/drm/ast/
6378
6379 DRM DRIVER FOR BOCHS VIRTUAL GPU
6380 M:      Gerd Hoffmann <kraxel@redhat.com>
6381 L:      virtualization@lists.linux-foundation.org
6382 S:      Maintained
6383 T:      git git://anongit.freedesktop.org/drm/drm-misc
6384 F:      drivers/gpu/drm/tiny/bochs.c
6385
6386 DRM DRIVER FOR BOE HIMAX8279D PANELS
6387 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6388 S:      Maintained
6389 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6390 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6391
6392 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6393 M:      Jagan Teki <jagan@amarulasolutions.com>
6394 S:      Maintained
6395 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6396 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6397
6398 DRM DRIVER FOR EBBG FT8719 PANEL
6399 M:      Joel Selvaraj <jo@jsfamily.in>
6400 S:      Maintained
6401 T:      git git://anongit.freedesktop.org/drm/drm-misc
6402 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6403 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6404
6405 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6406 M:      Linus Walleij <linus.walleij@linaro.org>
6407 S:      Maintained
6408 T:      git git://anongit.freedesktop.org/drm/drm-misc
6409 F:      drivers/gpu/drm/tve200/
6410
6411 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6412 M:      Icenowy Zheng <icenowy@aosc.io>
6413 S:      Maintained
6414 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6415 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6416
6417 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6418 M:      Jagan Teki <jagan@amarulasolutions.com>
6419 S:      Maintained
6420 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6421 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6422
6423 DRM DRIVER FOR GENERIC USB DISPLAY
6424 M:      Noralf Trønnes <noralf@tronnes.org>
6425 S:      Maintained
6426 W:      https://github.com/notro/gud/wiki
6427 T:      git git://anongit.freedesktop.org/drm/drm-misc
6428 F:      drivers/gpu/drm/gud/
6429 F:      include/drm/gud.h
6430
6431 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6432 M:      Hans de Goede <hdegoede@redhat.com>
6433 S:      Maintained
6434 T:      git git://anongit.freedesktop.org/drm/drm-misc
6435 F:      drivers/gpu/drm/tiny/gm12u320.c
6436
6437 DRM DRIVER FOR HX8357D PANELS
6438 M:      Emma Anholt <emma@anholt.net>
6439 S:      Maintained
6440 T:      git git://anongit.freedesktop.org/drm/drm-misc
6441 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6442 F:      drivers/gpu/drm/tiny/hx8357d.c
6443
6444 DRM DRIVER FOR ILITEK ILI9225 PANELS
6445 M:      David Lechner <david@lechnology.com>
6446 S:      Maintained
6447 T:      git git://anongit.freedesktop.org/drm/drm-misc
6448 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6449 F:      drivers/gpu/drm/tiny/ili9225.c
6450
6451 DRM DRIVER FOR ILITEK ILI9486 PANELS
6452 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6453 S:      Maintained
6454 T:      git git://anongit.freedesktop.org/drm/drm-misc
6455 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6456 F:      drivers/gpu/drm/tiny/ili9486.c
6457
6458 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6459 S:      Orphan / Obsolete
6460 F:      drivers/gpu/drm/i810/
6461 F:      include/uapi/drm/i810_drm.h
6462
6463 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6464 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6465 S:      Supported
6466 T:      git git://anongit.freedesktop.org/drm/drm-misc
6467 F:      drivers/gpu/drm/logicvc/
6468
6469 DRM DRIVER FOR LVDS PANELS
6470 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6471 L:      dri-devel@lists.freedesktop.org
6472 T:      git git://anongit.freedesktop.org/drm/drm-misc
6473 S:      Maintained
6474 F:      drivers/gpu/drm/panel/panel-lvds.c
6475 F:      Documentation/devicetree/bindings/display/lvds.yaml
6476 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6477
6478 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6479 M:      Guido Günther <agx@sigxcpu.org>
6480 R:      Purism Kernel Team <kernel@puri.sm>
6481 S:      Maintained
6482 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6483 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6484
6485 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6486 S:      Orphan / Obsolete
6487 F:      drivers/gpu/drm/mga/
6488 F:      include/uapi/drm/mga_drm.h
6489
6490 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6491 M:      Dave Airlie <airlied@redhat.com>
6492 R:      Thomas Zimmermann <tzimmermann@suse.de>
6493 L:      dri-devel@lists.freedesktop.org
6494 S:      Supported
6495 T:      git git://anongit.freedesktop.org/drm/drm-misc
6496 F:      drivers/gpu/drm/mgag200/
6497
6498 DRM DRIVER FOR MI0283QT
6499 M:      Noralf Trønnes <noralf@tronnes.org>
6500 S:      Maintained
6501 T:      git git://anongit.freedesktop.org/drm/drm-misc
6502 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6503 F:      drivers/gpu/drm/tiny/mi0283qt.c
6504
6505 DRM DRIVER FOR MIPI DBI compatible panels
6506 M:      Noralf Trønnes <noralf@tronnes.org>
6507 S:      Maintained
6508 W:      https://github.com/notro/panel-mipi-dbi/wiki
6509 T:      git git://anongit.freedesktop.org/drm/drm-misc
6510 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6511 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6512
6513 DRM DRIVER FOR MSM ADRENO GPU
6514 M:      Rob Clark <robdclark@gmail.com>
6515 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6516 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6517 R:      Sean Paul <sean@poorly.run>
6518 L:      linux-arm-msm@vger.kernel.org
6519 L:      dri-devel@lists.freedesktop.org
6520 L:      freedreno@lists.freedesktop.org
6521 S:      Maintained
6522 T:      git https://gitlab.freedesktop.org/drm/msm.git
6523 F:      Documentation/devicetree/bindings/display/msm/
6524 F:      drivers/gpu/drm/msm/
6525 F:      include/uapi/drm/msm_drm.h
6526
6527 DRM DRIVER FOR NOVATEK NT35510 PANELS
6528 M:      Linus Walleij <linus.walleij@linaro.org>
6529 S:      Maintained
6530 T:      git git://anongit.freedesktop.org/drm/drm-misc
6531 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6532 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6533
6534 DRM DRIVER FOR NOVATEK NT35560 PANELS
6535 M:      Linus Walleij <linus.walleij@linaro.org>
6536 S:      Maintained
6537 T:      git git://anongit.freedesktop.org/drm/drm-misc
6538 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6539 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6540
6541 DRM DRIVER FOR NOVATEK NT36672A PANELS
6542 M:      Sumit Semwal <sumit.semwal@linaro.org>
6543 S:      Maintained
6544 T:      git git://anongit.freedesktop.org/drm/drm-misc
6545 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6546 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6547
6548 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6549 M:      Ben Skeggs <bskeggs@redhat.com>
6550 M:      Karol Herbst <kherbst@redhat.com>
6551 M:      Lyude Paul <lyude@redhat.com>
6552 L:      dri-devel@lists.freedesktop.org
6553 L:      nouveau@lists.freedesktop.org
6554 S:      Supported
6555 W:      https://nouveau.freedesktop.org/
6556 Q:      https://patchwork.freedesktop.org/project/nouveau/
6557 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6558 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6559 C:      irc://irc.oftc.net/nouveau
6560 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6561 F:      drivers/gpu/drm/nouveau/
6562 F:      include/uapi/drm/nouveau_drm.h
6563
6564 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6565 M:      Stefan Mavrodiev <stefan@olimex.com>
6566 S:      Maintained
6567 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6568 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6569
6570 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6571 R:      Douglas Anderson <dianders@chromium.org>
6572 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6573 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6574
6575 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6576 M:      Noralf Trønnes <noralf@tronnes.org>
6577 S:      Maintained
6578 T:      git git://anongit.freedesktop.org/drm/drm-misc
6579 F:      Documentation/devicetree/bindings/display/repaper.txt
6580 F:      drivers/gpu/drm/tiny/repaper.c
6581
6582 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6583 M:      Javier Martinez Canillas <javierm@redhat.com>
6584 S:      Maintained
6585 T:      git git://anongit.freedesktop.org/drm/drm-misc
6586 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6587 F:      drivers/gpu/drm/solomon/ssd130x*
6588
6589 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6590 M:      Dave Airlie <airlied@redhat.com>
6591 M:      Gerd Hoffmann <kraxel@redhat.com>
6592 L:      virtualization@lists.linux-foundation.org
6593 S:      Obsolete
6594 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6595 T:      git git://anongit.freedesktop.org/drm/drm-misc
6596 F:      drivers/gpu/drm/tiny/cirrus.c
6597
6598 DRM DRIVER FOR QXL VIRTUAL GPU
6599 M:      Dave Airlie <airlied@redhat.com>
6600 M:      Gerd Hoffmann <kraxel@redhat.com>
6601 L:      virtualization@lists.linux-foundation.org
6602 L:      spice-devel@lists.freedesktop.org
6603 S:      Maintained
6604 T:      git git://anongit.freedesktop.org/drm/drm-misc
6605 F:      drivers/gpu/drm/qxl/
6606 F:      include/uapi/drm/qxl_drm.h
6607
6608 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6609 S:      Orphan / Obsolete
6610 F:      drivers/gpu/drm/r128/
6611 F:      include/uapi/drm/r128_drm.h
6612
6613 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6614 M:      Robert Chiras <robert.chiras@nxp.com>
6615 S:      Maintained
6616 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6617 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6618
6619 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6620 M:      Linus Walleij <linus.walleij@linaro.org>
6621 S:      Maintained
6622 T:      git git://anongit.freedesktop.org/drm/drm-misc
6623 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6624 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6625
6626 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6627 M:      Markuss Broks <markuss.broks@gmail.com>
6628 S:      Maintained
6629 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6630 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6631
6632 DRM DRIVER FOR SITRONIX ST7703 PANELS
6633 M:      Guido Günther <agx@sigxcpu.org>
6634 R:      Purism Kernel Team <kernel@puri.sm>
6635 R:      Ondrej Jirman <megous@megous.com>
6636 S:      Maintained
6637 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6638 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6639
6640 DRM DRIVER FOR SAVAGE VIDEO CARDS
6641 S:      Orphan / Obsolete
6642 F:      drivers/gpu/drm/savage/
6643 F:      include/uapi/drm/savage_drm.h
6644
6645 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6646 M:      Thomas Zimmermann <tzimmermann@suse.de>
6647 M:      Javier Martinez Canillas <javierm@redhat.com>
6648 L:      dri-devel@lists.freedesktop.org
6649 S:      Maintained
6650 T:      git git://anongit.freedesktop.org/drm/drm-misc
6651 F:      drivers/gpu/drm/drm_aperture.c
6652 F:      drivers/gpu/drm/tiny/simpledrm.c
6653 F:      drivers/video/aperture.c
6654 F:      include/drm/drm_aperture.h
6655 F:      include/linux/aperture.h
6656
6657 DRM DRIVER FOR SIS VIDEO CARDS
6658 S:      Orphan / Obsolete
6659 F:      drivers/gpu/drm/sis/
6660 F:      include/uapi/drm/sis_drm.h
6661
6662 DRM DRIVER FOR SITRONIX ST7586 PANELS
6663 M:      David Lechner <david@lechnology.com>
6664 S:      Maintained
6665 T:      git git://anongit.freedesktop.org/drm/drm-misc
6666 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6667 F:      drivers/gpu/drm/tiny/st7586.c
6668
6669 DRM DRIVER FOR SITRONIX ST7701 PANELS
6670 M:      Jagan Teki <jagan@amarulasolutions.com>
6671 S:      Maintained
6672 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6673 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6674
6675 DRM DRIVER FOR SITRONIX ST7735R PANELS
6676 M:      David Lechner <david@lechnology.com>
6677 S:      Maintained
6678 T:      git git://anongit.freedesktop.org/drm/drm-misc
6679 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6680 F:      drivers/gpu/drm/tiny/st7735r.c
6681
6682 DRM DRIVER FOR ST-ERICSSON MCDE
6683 M:      Linus Walleij <linus.walleij@linaro.org>
6684 S:      Maintained
6685 T:      git git://anongit.freedesktop.org/drm/drm-misc
6686 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6687 F:      drivers/gpu/drm/mcde/
6688
6689 DRM DRIVER FOR TDFX VIDEO CARDS
6690 S:      Orphan / Obsolete
6691 F:      drivers/gpu/drm/tdfx/
6692
6693 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6694 M:      Jagan Teki <jagan@amarulasolutions.com>
6695 S:      Maintained
6696 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6697 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6698
6699 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6700 R:      Douglas Anderson <dianders@chromium.org>
6701 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6702 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6703
6704 DRM DRIVER FOR TPO TPG110 PANELS
6705 M:      Linus Walleij <linus.walleij@linaro.org>
6706 S:      Maintained
6707 T:      git git://anongit.freedesktop.org/drm/drm-misc
6708 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6709 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6710
6711 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6712 M:      Dave Airlie <airlied@redhat.com>
6713 R:      Sean Paul <sean@poorly.run>
6714 R:      Thomas Zimmermann <tzimmermann@suse.de>
6715 L:      dri-devel@lists.freedesktop.org
6716 S:      Supported
6717 T:      git git://anongit.freedesktop.org/drm/drm-misc
6718 F:      drivers/gpu/drm/udl/
6719
6720 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6721 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6722 M:      Melissa Wen <melissa.srw@gmail.com>
6723 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6724 R:      Daniel Vetter <daniel@ffwll.ch>
6725 L:      dri-devel@lists.freedesktop.org
6726 S:      Maintained
6727 T:      git git://anongit.freedesktop.org/drm/drm-misc
6728 F:      Documentation/gpu/vkms.rst
6729 F:      drivers/gpu/drm/vkms/
6730
6731 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6732 M:      Hans de Goede <hdegoede@redhat.com>
6733 L:      dri-devel@lists.freedesktop.org
6734 S:      Maintained
6735 T:      git git://anongit.freedesktop.org/drm/drm-misc
6736 F:      drivers/gpu/drm/vboxvideo/
6737
6738 DRM DRIVER FOR VMWARE VIRTUAL GPU
6739 M:      Zack Rusin <zackr@vmware.com>
6740 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6741 L:      dri-devel@lists.freedesktop.org
6742 S:      Supported
6743 T:      git git://anongit.freedesktop.org/drm/drm-misc
6744 F:      drivers/gpu/drm/vmwgfx/
6745 F:      include/uapi/drm/vmwgfx_drm.h
6746
6747 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6748 M:      Linus Walleij <linus.walleij@linaro.org>
6749 S:      Maintained
6750 T:      git git://anongit.freedesktop.org/drm/drm-misc
6751 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6752 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6753
6754 DRM DRIVERS
6755 M:      David Airlie <airlied@linux.ie>
6756 M:      Daniel Vetter <daniel@ffwll.ch>
6757 L:      dri-devel@lists.freedesktop.org
6758 S:      Maintained
6759 B:      https://gitlab.freedesktop.org/drm
6760 C:      irc://irc.oftc.net/dri-devel
6761 T:      git git://anongit.freedesktop.org/drm/drm
6762 F:      Documentation/devicetree/bindings/display/
6763 F:      Documentation/devicetree/bindings/gpu/
6764 F:      Documentation/gpu/
6765 F:      drivers/gpu/
6766 F:      include/drm/
6767 F:      include/linux/vga*
6768 F:      include/uapi/drm/
6769
6770 DRM DRIVERS AND MISC GPU PATCHES
6771 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6772 M:      Maxime Ripard <mripard@kernel.org>
6773 M:      Thomas Zimmermann <tzimmermann@suse.de>
6774 S:      Maintained
6775 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6776 T:      git git://anongit.freedesktop.org/drm/drm-misc
6777 F:      Documentation/gpu/
6778 F:      drivers/gpu/drm/*
6779 F:      drivers/gpu/vga/
6780 F:      include/drm/drm*
6781 F:      include/linux/vga*
6782 F:      include/uapi/drm/drm*
6783
6784 DRM DRIVERS FOR ALLWINNER A10
6785 M:      Maxime Ripard <mripard@kernel.org>
6786 M:      Chen-Yu Tsai <wens@csie.org>
6787 L:      dri-devel@lists.freedesktop.org
6788 S:      Supported
6789 T:      git git://anongit.freedesktop.org/drm/drm-misc
6790 F:      Documentation/devicetree/bindings/display/allwinner*
6791 F:      drivers/gpu/drm/sun4i/
6792
6793 DRM DRIVERS FOR AMLOGIC SOCS
6794 M:      Neil Armstrong <narmstrong@baylibre.com>
6795 L:      dri-devel@lists.freedesktop.org
6796 L:      linux-amlogic@lists.infradead.org
6797 S:      Supported
6798 W:      http://linux-meson.com/
6799 T:      git git://anongit.freedesktop.org/drm/drm-misc
6800 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6801 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6802 F:      Documentation/gpu/meson.rst
6803 F:      drivers/gpu/drm/meson/
6804
6805 DRM DRIVERS FOR ATMEL HLCDC
6806 M:      Sam Ravnborg <sam@ravnborg.org>
6807 M:      Boris Brezillon <bbrezillon@kernel.org>
6808 L:      dri-devel@lists.freedesktop.org
6809 S:      Supported
6810 T:      git git://anongit.freedesktop.org/drm/drm-misc
6811 F:      Documentation/devicetree/bindings/display/atmel/
6812 F:      drivers/gpu/drm/atmel-hlcdc/
6813
6814 DRM DRIVERS FOR BRIDGE CHIPS
6815 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6816 M:      Neil Armstrong <narmstrong@baylibre.com>
6817 M:      Robert Foss <robert.foss@linaro.org>
6818 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6819 R:      Jonas Karlman <jonas@kwiboo.se>
6820 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6821 S:      Maintained
6822 T:      git git://anongit.freedesktop.org/drm/drm-misc
6823 F:      Documentation/devicetree/bindings/display/bridge/
6824 F:      drivers/gpu/drm/bridge/
6825
6826 DRM DRIVERS FOR EXYNOS
6827 M:      Inki Dae <inki.dae@samsung.com>
6828 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6829 M:      Kyungmin Park <kyungmin.park@samsung.com>
6830 L:      dri-devel@lists.freedesktop.org
6831 S:      Supported
6832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6833 F:      Documentation/devicetree/bindings/display/exynos/
6834 F:      Documentation/devicetree/bindings/display/samsung/
6835 F:      drivers/gpu/drm/exynos/
6836 F:      include/uapi/drm/exynos_drm.h
6837
6838 DRM DRIVERS FOR FREESCALE DCU
6839 M:      Stefan Agner <stefan@agner.ch>
6840 M:      Alison Wang <alison.wang@nxp.com>
6841 L:      dri-devel@lists.freedesktop.org
6842 S:      Supported
6843 T:      git git://anongit.freedesktop.org/drm/drm-misc
6844 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6845 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6846 F:      drivers/gpu/drm/fsl-dcu/
6847
6848 DRM DRIVERS FOR FREESCALE IMX
6849 M:      Philipp Zabel <p.zabel@pengutronix.de>
6850 L:      dri-devel@lists.freedesktop.org
6851 S:      Maintained
6852 F:      Documentation/devicetree/bindings/display/imx/
6853 F:      drivers/gpu/drm/imx/
6854 F:      drivers/gpu/ipu-v3/
6855
6856 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6857 M:      Liu Ying <victor.liu@nxp.com>
6858 L:      dri-devel@lists.freedesktop.org
6859 S:      Maintained
6860 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6861 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6862 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6863 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6864 F:      drivers/gpu/drm/bridge/imx/
6865
6866 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6867 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6868 L:      dri-devel@lists.freedesktop.org
6869 S:      Maintained
6870 T:      git git://github.com/patjak/drm-gma500
6871 F:      drivers/gpu/drm/gma500/
6872
6873 DRM DRIVERS FOR HISILICON
6874 M:      Xinliang Liu <xinliang.liu@linaro.org>
6875 M:      Tian Tao  <tiantao6@hisilicon.com>
6876 R:      John Stultz <jstultz@google.com>
6877 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6878 R:      Chen Feng <puck.chen@hisilicon.com>
6879 L:      dri-devel@lists.freedesktop.org
6880 S:      Maintained
6881 T:      git git://anongit.freedesktop.org/drm/drm-misc
6882 F:      Documentation/devicetree/bindings/display/hisilicon/
6883 F:      drivers/gpu/drm/hisilicon/
6884
6885 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6886 M:      Deepak Rawat <drawat.floss@gmail.com>
6887 L:      linux-hyperv@vger.kernel.org
6888 L:      dri-devel@lists.freedesktop.org
6889 S:      Maintained
6890 T:      git git://anongit.freedesktop.org/drm/drm-misc
6891 F:      drivers/gpu/drm/hyperv
6892
6893 DRM DRIVERS FOR LIMA
6894 M:      Qiang Yu <yuq825@gmail.com>
6895 L:      dri-devel@lists.freedesktop.org
6896 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6897 S:      Maintained
6898 T:      git git://anongit.freedesktop.org/drm/drm-misc
6899 F:      drivers/gpu/drm/lima/
6900 F:      include/uapi/drm/lima_drm.h
6901
6902 DRM DRIVERS FOR MEDIATEK
6903 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6904 M:      Philipp Zabel <p.zabel@pengutronix.de>
6905 L:      dri-devel@lists.freedesktop.org
6906 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6907 S:      Supported
6908 F:      Documentation/devicetree/bindings/display/mediatek/
6909 F:      drivers/gpu/drm/mediatek/
6910 F:      drivers/phy/mediatek/phy-mtk-dp.c
6911 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6912 F:      drivers/phy/mediatek/phy-mtk-mipi*
6913
6914 DRM DRIVERS FOR NVIDIA TEGRA
6915 M:      Thierry Reding <thierry.reding@gmail.com>
6916 L:      dri-devel@lists.freedesktop.org
6917 L:      linux-tegra@vger.kernel.org
6918 S:      Supported
6919 T:      git git://anongit.freedesktop.org/tegra/linux.git
6920 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6921 F:      Documentation/devicetree/bindings/gpu/host1x/
6922 F:      drivers/gpu/drm/tegra/
6923 F:      drivers/gpu/host1x/
6924 F:      include/linux/host1x.h
6925 F:      include/uapi/drm/tegra_drm.h
6926
6927 DRM DRIVERS FOR RENESAS
6928 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6929 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6930 L:      dri-devel@lists.freedesktop.org
6931 L:      linux-renesas-soc@vger.kernel.org
6932 S:      Supported
6933 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6934 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6935 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6936 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6937 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6938 F:      drivers/gpu/drm/rcar-du/
6939 F:      drivers/gpu/drm/shmobile/
6940 F:      include/linux/platform_data/shmob_drm.h
6941
6942 DRM DRIVERS FOR ROCKCHIP
6943 M:      Sandy Huang <hjc@rock-chips.com>
6944 M:      Heiko Stübner <heiko@sntech.de>
6945 L:      dri-devel@lists.freedesktop.org
6946 S:      Maintained
6947 T:      git git://anongit.freedesktop.org/drm/drm-misc
6948 F:      Documentation/devicetree/bindings/display/rockchip/
6949 F:      drivers/gpu/drm/rockchip/
6950
6951 DRM DRIVERS FOR STI
6952 M:      Alain Volmat <alain.volmat@foss.st.com>
6953 L:      dri-devel@lists.freedesktop.org
6954 S:      Maintained
6955 T:      git git://anongit.freedesktop.org/drm/drm-misc
6956 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6957 F:      drivers/gpu/drm/sti
6958
6959 DRM DRIVERS FOR STM
6960 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6961 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
6962 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6963 L:      dri-devel@lists.freedesktop.org
6964 S:      Maintained
6965 T:      git git://anongit.freedesktop.org/drm/drm-misc
6966 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6967 F:      drivers/gpu/drm/stm
6968
6969 DRM DRIVERS FOR TI KEYSTONE
6970 M:      Jyri Sarha <jyri.sarha@iki.fi>
6971 M:      Tomi Valkeinen <tomba@kernel.org>
6972 L:      dri-devel@lists.freedesktop.org
6973 S:      Maintained
6974 T:      git git://anongit.freedesktop.org/drm/drm-misc
6975 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6976 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6977 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6978 F:      drivers/gpu/drm/tidss/
6979
6980 DRM DRIVERS FOR TI LCDC
6981 M:      Jyri Sarha <jyri.sarha@iki.fi>
6982 R:      Tomi Valkeinen <tomba@kernel.org>
6983 L:      dri-devel@lists.freedesktop.org
6984 S:      Maintained
6985 F:      Documentation/devicetree/bindings/display/tilcdc/
6986 F:      drivers/gpu/drm/tilcdc/
6987
6988 DRM DRIVERS FOR TI OMAP
6989 M:      Tomi Valkeinen <tomba@kernel.org>
6990 L:      dri-devel@lists.freedesktop.org
6991 S:      Maintained
6992 F:      Documentation/devicetree/bindings/display/ti/
6993 F:      drivers/gpu/drm/omapdrm/
6994
6995 DRM DRIVERS FOR V3D
6996 M:      Emma Anholt <emma@anholt.net>
6997 M:      Melissa Wen <mwen@igalia.com>
6998 S:      Supported
6999 T:      git git://anongit.freedesktop.org/drm/drm-misc
7000 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7001 F:      drivers/gpu/drm/v3d/
7002 F:      include/uapi/drm/v3d_drm.h
7003
7004 DRM DRIVERS FOR VC4
7005 M:      Emma Anholt <emma@anholt.net>
7006 M:      Maxime Ripard <mripard@kernel.org>
7007 S:      Supported
7008 T:      git git://github.com/anholt/linux
7009 T:      git git://anongit.freedesktop.org/drm/drm-misc
7010 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7011 F:      drivers/gpu/drm/vc4/
7012 F:      include/uapi/drm/vc4_drm.h
7013
7014 DRM DRIVERS FOR VIVANTE GPU IP
7015 M:      Lucas Stach <l.stach@pengutronix.de>
7016 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7017 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7018 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7019 L:      dri-devel@lists.freedesktop.org
7020 S:      Maintained
7021 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7022 F:      drivers/gpu/drm/etnaviv/
7023 F:      include/uapi/drm/etnaviv_drm.h
7024
7025 DRM DRIVERS FOR XEN
7026 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7027 L:      dri-devel@lists.freedesktop.org
7028 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7029 S:      Supported
7030 T:      git git://anongit.freedesktop.org/drm/drm-misc
7031 F:      Documentation/gpu/xen-front.rst
7032 F:      drivers/gpu/drm/xen/
7033
7034 DRM DRIVERS FOR XILINX
7035 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7036 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7037 L:      dri-devel@lists.freedesktop.org
7038 S:      Maintained
7039 T:      git git://anongit.freedesktop.org/drm/drm-misc
7040 F:      Documentation/devicetree/bindings/display/xlnx/
7041 F:      drivers/gpu/drm/xlnx/
7042
7043 DRM PANEL DRIVERS
7044 M:      Thierry Reding <thierry.reding@gmail.com>
7045 R:      Sam Ravnborg <sam@ravnborg.org>
7046 L:      dri-devel@lists.freedesktop.org
7047 S:      Maintained
7048 T:      git git://anongit.freedesktop.org/drm/drm-misc
7049 F:      Documentation/devicetree/bindings/display/panel/
7050 F:      drivers/gpu/drm/drm_panel.c
7051 F:      drivers/gpu/drm/panel/
7052 F:      include/drm/drm_panel.h
7053
7054 DRM PRIVACY-SCREEN CLASS
7055 M:      Hans de Goede <hdegoede@redhat.com>
7056 L:      dri-devel@lists.freedesktop.org
7057 S:      Maintained
7058 T:      git git://anongit.freedesktop.org/drm/drm-misc
7059 F:      drivers/gpu/drm/drm_privacy_screen*
7060 F:      include/drm/drm_privacy_screen*
7061
7062 DRM TTM SUBSYSTEM
7063 M:      Christian Koenig <christian.koenig@amd.com>
7064 M:      Huang Rui <ray.huang@amd.com>
7065 L:      dri-devel@lists.freedesktop.org
7066 S:      Maintained
7067 T:      git git://anongit.freedesktop.org/drm/drm-misc
7068 F:      drivers/gpu/drm/ttm/
7069 F:      include/drm/ttm/
7070
7071 DRM GPU SCHEDULER
7072 M:      Andrey Grodzovsky <andrey.grodzovsky@amd.com>
7073 L:      dri-devel@lists.freedesktop.org
7074 S:      Maintained
7075 T:      git git://anongit.freedesktop.org/drm/drm-misc
7076 F:      drivers/gpu/drm/scheduler/
7077 F:      include/drm/gpu_scheduler.h
7078
7079 DSBR100 USB FM RADIO DRIVER
7080 M:      Alexey Klimov <klimov.linux@gmail.com>
7081 L:      linux-media@vger.kernel.org
7082 S:      Maintained
7083 T:      git git://linuxtv.org/media_tree.git
7084 F:      drivers/media/radio/dsbr100.c
7085
7086 DT3155 MEDIA DRIVER
7087 M:      Hans Verkuil <hverkuil@xs4all.nl>
7088 L:      linux-media@vger.kernel.org
7089 S:      Odd Fixes
7090 W:      https://linuxtv.org
7091 T:      git git://linuxtv.org/media_tree.git
7092 F:      drivers/media/pci/dt3155/
7093
7094 DVB_USB_AF9015 MEDIA DRIVER
7095 M:      Antti Palosaari <crope@iki.fi>
7096 L:      linux-media@vger.kernel.org
7097 S:      Maintained
7098 W:      https://linuxtv.org
7099 W:      http://palosaari.fi/linux/
7100 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7101 T:      git git://linuxtv.org/anttip/media_tree.git
7102 F:      drivers/media/usb/dvb-usb-v2/af9015*
7103
7104 DVB_USB_AF9035 MEDIA DRIVER
7105 M:      Antti Palosaari <crope@iki.fi>
7106 L:      linux-media@vger.kernel.org
7107 S:      Maintained
7108 W:      https://linuxtv.org
7109 W:      http://palosaari.fi/linux/
7110 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7111 T:      git git://linuxtv.org/anttip/media_tree.git
7112 F:      drivers/media/usb/dvb-usb-v2/af9035*
7113
7114 DVB_USB_ANYSEE MEDIA DRIVER
7115 M:      Antti Palosaari <crope@iki.fi>
7116 L:      linux-media@vger.kernel.org
7117 S:      Maintained
7118 W:      https://linuxtv.org
7119 W:      http://palosaari.fi/linux/
7120 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7121 T:      git git://linuxtv.org/anttip/media_tree.git
7122 F:      drivers/media/usb/dvb-usb-v2/anysee*
7123
7124 DVB_USB_AU6610 MEDIA DRIVER
7125 M:      Antti Palosaari <crope@iki.fi>
7126 L:      linux-media@vger.kernel.org
7127 S:      Maintained
7128 W:      https://linuxtv.org
7129 W:      http://palosaari.fi/linux/
7130 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7131 T:      git git://linuxtv.org/anttip/media_tree.git
7132 F:      drivers/media/usb/dvb-usb-v2/au6610*
7133
7134 DVB_USB_CE6230 MEDIA DRIVER
7135 M:      Antti Palosaari <crope@iki.fi>
7136 L:      linux-media@vger.kernel.org
7137 S:      Maintained
7138 W:      https://linuxtv.org
7139 W:      http://palosaari.fi/linux/
7140 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7141 T:      git git://linuxtv.org/anttip/media_tree.git
7142 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7143
7144 DVB_USB_CXUSB MEDIA DRIVER
7145 M:      Michael Krufky <mkrufky@linuxtv.org>
7146 L:      linux-media@vger.kernel.org
7147 S:      Maintained
7148 W:      https://linuxtv.org
7149 W:      http://github.com/mkrufky
7150 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7151 T:      git git://linuxtv.org/media_tree.git
7152 F:      drivers/media/usb/dvb-usb/cxusb*
7153
7154 DVB_USB_EC168 MEDIA DRIVER
7155 M:      Antti Palosaari <crope@iki.fi>
7156 L:      linux-media@vger.kernel.org
7157 S:      Maintained
7158 W:      https://linuxtv.org
7159 W:      http://palosaari.fi/linux/
7160 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7161 T:      git git://linuxtv.org/anttip/media_tree.git
7162 F:      drivers/media/usb/dvb-usb-v2/ec168*
7163
7164 DVB_USB_GL861 MEDIA DRIVER
7165 M:      Antti Palosaari <crope@iki.fi>
7166 L:      linux-media@vger.kernel.org
7167 S:      Maintained
7168 W:      https://linuxtv.org
7169 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7170 T:      git git://linuxtv.org/anttip/media_tree.git
7171 F:      drivers/media/usb/dvb-usb-v2/gl861*
7172
7173 DVB_USB_MXL111SF MEDIA DRIVER
7174 M:      Michael Krufky <mkrufky@linuxtv.org>
7175 L:      linux-media@vger.kernel.org
7176 S:      Maintained
7177 W:      https://linuxtv.org
7178 W:      http://github.com/mkrufky
7179 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7180 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7181 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7182
7183 DVB_USB_RTL28XXU MEDIA DRIVER
7184 M:      Antti Palosaari <crope@iki.fi>
7185 L:      linux-media@vger.kernel.org
7186 S:      Maintained
7187 W:      https://linuxtv.org
7188 W:      http://palosaari.fi/linux/
7189 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7190 T:      git git://linuxtv.org/anttip/media_tree.git
7191 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7192
7193 DVB_USB_V2 MEDIA DRIVER
7194 M:      Antti Palosaari <crope@iki.fi>
7195 L:      linux-media@vger.kernel.org
7196 S:      Maintained
7197 W:      https://linuxtv.org
7198 W:      http://palosaari.fi/linux/
7199 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7200 T:      git git://linuxtv.org/anttip/media_tree.git
7201 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7202 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7203
7204 DYNAMIC DEBUG
7205 M:      Jason Baron <jbaron@akamai.com>
7206 S:      Maintained
7207 F:      include/linux/dynamic_debug.h
7208 F:      lib/dynamic_debug.c
7209
7210 DYNAMIC INTERRUPT MODERATION
7211 M:      Tal Gilboa <talgi@nvidia.com>
7212 S:      Maintained
7213 F:      Documentation/networking/net_dim.rst
7214 F:      include/linux/dim.h
7215 F:      lib/dim/
7216
7217 DZ DECSTATION DZ11 SERIAL DRIVER
7218 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7219 S:      Maintained
7220 F:      drivers/tty/serial/dz.*
7221
7222 E3X0 POWER BUTTON DRIVER
7223 M:      Moritz Fischer <moritz.fischer@ettus.com>
7224 L:      usrp-users@lists.ettus.com
7225 S:      Supported
7226 W:      http://www.ettus.com
7227 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7228 F:      drivers/input/misc/e3x0-button.c
7229
7230 E4000 MEDIA DRIVER
7231 M:      Antti Palosaari <crope@iki.fi>
7232 L:      linux-media@vger.kernel.org
7233 S:      Maintained
7234 W:      https://linuxtv.org
7235 W:      http://palosaari.fi/linux/
7236 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7237 T:      git git://linuxtv.org/anttip/media_tree.git
7238 F:      drivers/media/tuners/e4000*
7239
7240 EARTH_PT1 MEDIA DRIVER
7241 M:      Akihiro Tsukada <tskd08@gmail.com>
7242 L:      linux-media@vger.kernel.org
7243 S:      Odd Fixes
7244 F:      drivers/media/pci/pt1/
7245
7246 EARTH_PT3 MEDIA DRIVER
7247 M:      Akihiro Tsukada <tskd08@gmail.com>
7248 L:      linux-media@vger.kernel.org
7249 S:      Odd Fixes
7250 F:      drivers/media/pci/pt3/
7251
7252 EC100 MEDIA DRIVER
7253 M:      Antti Palosaari <crope@iki.fi>
7254 L:      linux-media@vger.kernel.org
7255 S:      Maintained
7256 W:      https://linuxtv.org
7257 W:      http://palosaari.fi/linux/
7258 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7259 T:      git git://linuxtv.org/anttip/media_tree.git
7260 F:      drivers/media/dvb-frontends/ec100*
7261
7262 ECRYPT FILE SYSTEM
7263 M:      Tyler Hicks <code@tyhicks.com>
7264 L:      ecryptfs@vger.kernel.org
7265 S:      Odd Fixes
7266 W:      http://ecryptfs.org
7267 W:      https://launchpad.net/ecryptfs
7268 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7269 F:      Documentation/filesystems/ecryptfs.rst
7270 F:      fs/ecryptfs/
7271
7272 EDAC-AMD64
7273 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7274 L:      linux-edac@vger.kernel.org
7275 S:      Supported
7276 F:      drivers/edac/amd64_edac*
7277 F:      drivers/edac/mce_amd*
7278
7279 EDAC-ARMADA
7280 M:      Jan Luebbe <jlu@pengutronix.de>
7281 L:      linux-edac@vger.kernel.org
7282 S:      Maintained
7283 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7284 F:      drivers/edac/armada_xp_*
7285
7286 EDAC-AST2500
7287 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7288 S:      Supported
7289 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7290 F:      drivers/edac/aspeed_edac.c
7291
7292 EDAC-BLUEFIELD
7293 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7294 S:      Supported
7295 F:      drivers/edac/bluefield_edac.c
7296
7297 EDAC-CALXEDA
7298 M:      Andre Przywara <andre.przywara@arm.com>
7299 L:      linux-edac@vger.kernel.org
7300 S:      Maintained
7301 F:      drivers/edac/highbank*
7302
7303 EDAC-CAVIUM OCTEON
7304 M:      Ralf Baechle <ralf@linux-mips.org>
7305 L:      linux-edac@vger.kernel.org
7306 L:      linux-mips@vger.kernel.org
7307 S:      Supported
7308 F:      drivers/edac/octeon_edac*
7309
7310 EDAC-CAVIUM THUNDERX
7311 M:      Robert Richter <rric@kernel.org>
7312 L:      linux-edac@vger.kernel.org
7313 S:      Odd Fixes
7314 F:      drivers/edac/thunderx_edac*
7315
7316 EDAC-CORE
7317 M:      Borislav Petkov <bp@alien8.de>
7318 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7319 M:      Tony Luck <tony.luck@intel.com>
7320 R:      James Morse <james.morse@arm.com>
7321 R:      Robert Richter <rric@kernel.org>
7322 L:      linux-edac@vger.kernel.org
7323 S:      Supported
7324 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7325 F:      Documentation/admin-guide/ras.rst
7326 F:      Documentation/driver-api/edac.rst
7327 F:      drivers/edac/
7328 F:      include/linux/edac.h
7329
7330 EDAC-DMC520
7331 M:      Lei Wang <lewan@microsoft.com>
7332 L:      linux-edac@vger.kernel.org
7333 S:      Supported
7334 F:      drivers/edac/dmc520_edac.c
7335
7336 EDAC-E752X
7337 M:      Mark Gross <markgross@kernel.org>
7338 L:      linux-edac@vger.kernel.org
7339 S:      Maintained
7340 F:      drivers/edac/e752x_edac.c
7341
7342 EDAC-E7XXX
7343 L:      linux-edac@vger.kernel.org
7344 S:      Maintained
7345 F:      drivers/edac/e7xxx_edac.c
7346
7347 EDAC-FSL_DDR
7348 M:      York Sun <york.sun@nxp.com>
7349 L:      linux-edac@vger.kernel.org
7350 S:      Maintained
7351 F:      drivers/edac/fsl_ddr_edac.*
7352
7353 EDAC-GHES
7354 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7355 L:      linux-edac@vger.kernel.org
7356 S:      Maintained
7357 F:      drivers/edac/ghes_edac.c
7358
7359 EDAC-I10NM
7360 M:      Tony Luck <tony.luck@intel.com>
7361 L:      linux-edac@vger.kernel.org
7362 S:      Maintained
7363 F:      drivers/edac/i10nm_base.c
7364
7365 EDAC-I3000
7366 L:      linux-edac@vger.kernel.org
7367 S:      Orphan
7368 F:      drivers/edac/i3000_edac.c
7369
7370 EDAC-I5000
7371 L:      linux-edac@vger.kernel.org
7372 S:      Maintained
7373 F:      drivers/edac/i5000_edac.c
7374
7375 EDAC-I5400
7376 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7377 L:      linux-edac@vger.kernel.org
7378 S:      Maintained
7379 F:      drivers/edac/i5400_edac.c
7380
7381 EDAC-I7300
7382 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7383 L:      linux-edac@vger.kernel.org
7384 S:      Maintained
7385 F:      drivers/edac/i7300_edac.c
7386
7387 EDAC-I7CORE
7388 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7389 L:      linux-edac@vger.kernel.org
7390 S:      Maintained
7391 F:      drivers/edac/i7core_edac.c
7392
7393 EDAC-I82443BXGX
7394 M:      Tim Small <tim@buttersideup.com>
7395 L:      linux-edac@vger.kernel.org
7396 S:      Maintained
7397 F:      drivers/edac/i82443bxgx_edac.c
7398
7399 EDAC-I82975X
7400 M:      "Arvind R." <arvino55@gmail.com>
7401 L:      linux-edac@vger.kernel.org
7402 S:      Maintained
7403 F:      drivers/edac/i82975x_edac.c
7404
7405 EDAC-IE31200
7406 M:      Jason Baron <jbaron@akamai.com>
7407 L:      linux-edac@vger.kernel.org
7408 S:      Maintained
7409 F:      drivers/edac/ie31200_edac.c
7410
7411 EDAC-IGEN6
7412 M:      Tony Luck <tony.luck@intel.com>
7413 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7414 L:      linux-edac@vger.kernel.org
7415 S:      Maintained
7416 F:      drivers/edac/igen6_edac.c
7417
7418 EDAC-MPC85XX
7419 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7420 L:      linux-edac@vger.kernel.org
7421 S:      Maintained
7422 F:      drivers/edac/mpc85xx_edac.[ch]
7423
7424 EDAC-PASEMI
7425 M:      Egor Martovetsky <egor@pasemi.com>
7426 L:      linux-edac@vger.kernel.org
7427 S:      Maintained
7428 F:      drivers/edac/pasemi_edac.c
7429
7430 EDAC-PND2
7431 M:      Tony Luck <tony.luck@intel.com>
7432 L:      linux-edac@vger.kernel.org
7433 S:      Maintained
7434 F:      drivers/edac/pnd2_edac.[ch]
7435
7436 EDAC-QCOM
7437 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
7438 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
7439 L:      linux-arm-msm@vger.kernel.org
7440 L:      linux-edac@vger.kernel.org
7441 S:      Maintained
7442 F:      drivers/edac/qcom_edac.c
7443
7444 EDAC-R82600
7445 M:      Tim Small <tim@buttersideup.com>
7446 L:      linux-edac@vger.kernel.org
7447 S:      Maintained
7448 F:      drivers/edac/r82600_edac.c
7449
7450 EDAC-SBRIDGE
7451 M:      Tony Luck <tony.luck@intel.com>
7452 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7453 L:      linux-edac@vger.kernel.org
7454 S:      Maintained
7455 F:      drivers/edac/sb_edac.c
7456
7457 EDAC-SKYLAKE
7458 M:      Tony Luck <tony.luck@intel.com>
7459 L:      linux-edac@vger.kernel.org
7460 S:      Maintained
7461 F:      drivers/edac/skx_*.[ch]
7462
7463 EDAC-TI
7464 M:      Tero Kristo <kristo@kernel.org>
7465 L:      linux-edac@vger.kernel.org
7466 S:      Odd Fixes
7467 F:      drivers/edac/ti_edac.c
7468
7469 EDIROL UA-101/UA-1000 DRIVER
7470 M:      Clemens Ladisch <clemens@ladisch.de>
7471 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7472 S:      Maintained
7473 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7474 F:      sound/usb/misc/ua101.c
7475
7476 EFI TEST DRIVER
7477 M:      Ivan Hu <ivan.hu@canonical.com>
7478 M:      Ard Biesheuvel <ardb@kernel.org>
7479 L:      linux-efi@vger.kernel.org
7480 S:      Maintained
7481 F:      drivers/firmware/efi/test/
7482
7483 EFI VARIABLE FILESYSTEM
7484 M:      Matthew Garrett <matthew.garrett@nebula.com>
7485 M:      Jeremy Kerr <jk@ozlabs.org>
7486 M:      Ard Biesheuvel <ardb@kernel.org>
7487 L:      linux-efi@vger.kernel.org
7488 S:      Maintained
7489 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7490 F:      fs/efivarfs/
7491
7492 EFIFB FRAMEBUFFER DRIVER
7493 M:      Peter Jones <pjones@redhat.com>
7494 L:      linux-fbdev@vger.kernel.org
7495 S:      Maintained
7496 F:      drivers/video/fbdev/efifb.c
7497
7498 EFS FILESYSTEM
7499 S:      Orphan
7500 W:      http://aeschi.ch.eu.org/efs/
7501 F:      fs/efs/
7502
7503 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7504 M:      Douglas Miller <dougmill@linux.ibm.com>
7505 L:      netdev@vger.kernel.org
7506 S:      Maintained
7507 F:      drivers/net/ethernet/ibm/ehea/
7508
7509 ELM327 CAN NETWORK DRIVER
7510 M:      Max Staudt <max@enpas.org>
7511 L:      linux-can@vger.kernel.org
7512 S:      Maintained
7513 F:      Documentation/networking/device_drivers/can/can327.rst
7514 F:      drivers/net/can/can327.c
7515
7516 EM28XX VIDEO4LINUX DRIVER
7517 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7518 L:      linux-media@vger.kernel.org
7519 S:      Maintained
7520 W:      https://linuxtv.org
7521 T:      git git://linuxtv.org/media_tree.git
7522 F:      Documentation/admin-guide/media/em28xx*
7523 F:      drivers/media/usb/em28xx/
7524
7525 EMBEDDED LINUX
7526 M:      Olivia Mackall <olivia@selenic.com>
7527 M:      David Woodhouse <dwmw2@infradead.org>
7528 L:      linux-embedded@vger.kernel.org
7529 S:      Maintained
7530
7531 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7532 M:      Adrian Hunter <adrian.hunter@intel.com>
7533 M:      Ritesh Harjani <riteshh@codeaurora.org>
7534 M:      Asutosh Das <asutoshd@codeaurora.org>
7535 L:      linux-mmc@vger.kernel.org
7536 S:      Maintained
7537 F:      drivers/mmc/host/cqhci*
7538
7539 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7540 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7541 L:      linux-scsi@vger.kernel.org
7542 S:      Supported
7543 W:      http://www.broadcom.com
7544 F:      drivers/scsi/be2iscsi/
7545
7546 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7547 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7548 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7549 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7550 L:      netdev@vger.kernel.org
7551 S:      Supported
7552 W:      http://www.emulex.com
7553 F:      drivers/net/ethernet/emulex/benet/
7554
7555 EMULEX ONECONNECT ROCE DRIVER
7556 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7557 L:      linux-rdma@vger.kernel.org
7558 S:      Odd Fixes
7559 W:      http://www.broadcom.com
7560 F:      drivers/infiniband/hw/ocrdma/
7561 F:      include/uapi/rdma/ocrdma-abi.h
7562
7563 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7564 M:      James Smart <james.smart@broadcom.com>
7565 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7566 L:      linux-scsi@vger.kernel.org
7567 S:      Supported
7568 W:      http://www.broadcom.com
7569 F:      drivers/scsi/lpfc/
7570
7571 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7572 M:      James Smart <james.smart@broadcom.com>
7573 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7574 L:      linux-scsi@vger.kernel.org
7575 L:      target-devel@vger.kernel.org
7576 S:      Supported
7577 W:      http://www.broadcom.com
7578 F:      drivers/scsi/elx/
7579
7580 ENE CB710 FLASH CARD READER DRIVER
7581 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7582 S:      Maintained
7583 F:      drivers/misc/cb710/
7584 F:      drivers/mmc/host/cb710-mmc.*
7585 F:      include/linux/cb710.h
7586
7587 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7588 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7589 S:      Maintained
7590 F:      drivers/media/rc/ene_ir.*
7591
7592 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7593 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7594 L:      linuxppc-dev@lists.ozlabs.org
7595 S:      Maintained
7596 F:      drivers/tty/ehv_bytechan.c
7597
7598 EPSON S1D13XXX FRAMEBUFFER DRIVER
7599 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7600 S:      Maintained
7601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7602 F:      drivers/video/fbdev/s1d13xxxfb.c
7603 F:      include/video/s1d13xxxfb.h
7604
7605 EROFS FILE SYSTEM
7606 M:      Gao Xiang <xiang@kernel.org>
7607 M:      Chao Yu <chao@kernel.org>
7608 R:      Yue Hu <huyue2@coolpad.com>
7609 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7610 L:      linux-erofs@lists.ozlabs.org
7611 S:      Maintained
7612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7613 F:      Documentation/filesystems/erofs.rst
7614 F:      fs/erofs/
7615 F:      include/trace/events/erofs.h
7616
7617 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7618 M:      Jeff Layton <jlayton@kernel.org>
7619 S:      Maintained
7620 F:      include/linux/errseq.h
7621 F:      lib/errseq.c
7622
7623 ESD CAN/USB DRIVERS
7624 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7625 R:      socketcan@esd.eu
7626 L:      linux-can@vger.kernel.org
7627 S:      Maintained
7628 F:      drivers/net/can/usb/esd_usb.c
7629
7630 ET131X NETWORK DRIVER
7631 M:      Mark Einon <mark.einon@gmail.com>
7632 S:      Odd Fixes
7633 F:      drivers/net/ethernet/agere/
7634
7635 ETAS ES58X CAN/USB DRIVER
7636 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7637 L:      linux-can@vger.kernel.org
7638 S:      Maintained
7639 F:      drivers/net/can/usb/etas_es58x/
7640
7641 ETHERNET BRIDGE
7642 M:      Roopa Prabhu <roopa@nvidia.com>
7643 M:      Nikolay Aleksandrov <razor@blackwall.org>
7644 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7645 L:      netdev@vger.kernel.org
7646 S:      Maintained
7647 W:      http://www.linuxfoundation.org/en/Net:Bridge
7648 F:      include/linux/netfilter_bridge/
7649 F:      net/bridge/
7650
7651 ETHERNET PHY LIBRARY
7652 M:      Andrew Lunn <andrew@lunn.ch>
7653 M:      Heiner Kallweit <hkallweit1@gmail.com>
7654 R:      Russell King <linux@armlinux.org.uk>
7655 L:      netdev@vger.kernel.org
7656 S:      Maintained
7657 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7658 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7659 F:      Documentation/devicetree/bindings/net/mdio*
7660 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7661 F:      Documentation/networking/phy.rst
7662 F:      drivers/net/mdio/
7663 F:      drivers/net/mdio/acpi_mdio.c
7664 F:      drivers/net/mdio/fwnode_mdio.c
7665 F:      drivers/net/mdio/of_mdio.c
7666 F:      drivers/net/pcs/
7667 F:      drivers/net/phy/
7668 F:      include/dt-bindings/net/qca-ar803x.h
7669 F:      include/linux/linkmode.h
7670 F:      include/linux/*mdio*.h
7671 F:      include/linux/mdio/*.h
7672 F:      include/linux/mii.h
7673 F:      include/linux/of_net.h
7674 F:      include/linux/phy.h
7675 F:      include/linux/phy_fixed.h
7676 F:      include/linux/platform_data/mdio-bcm-unimac.h
7677 F:      include/linux/platform_data/mdio-gpio.h
7678 F:      include/trace/events/mdio.h
7679 F:      include/uapi/linux/mdio.h
7680 F:      include/uapi/linux/mii.h
7681 F:      net/core/of_net.c
7682
7683 EXEC & BINFMT API
7684 R:      Eric Biederman <ebiederm@xmission.com>
7685 R:      Kees Cook <keescook@chromium.org>
7686 L:      linux-mm@kvack.org
7687 S:      Supported
7688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7689 F:      arch/alpha/kernel/binfmt_loader.c
7690 F:      fs/*binfmt_*.c
7691 F:      fs/exec.c
7692 F:      include/linux/binfmts.h
7693 F:      include/linux/elf.h
7694 F:      include/uapi/linux/binfmts.h
7695 F:      include/uapi/linux/elf.h
7696 F:      tools/testing/selftests/exec/
7697 N:      asm/elf.h
7698 N:      binfmt
7699
7700 EXFAT FILE SYSTEM
7701 M:      Namjae Jeon <linkinjeon@kernel.org>
7702 M:      Sungjong Seo <sj1557.seo@samsung.com>
7703 L:      linux-fsdevel@vger.kernel.org
7704 S:      Maintained
7705 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7706 F:      fs/exfat/
7707
7708 EXT2 FILE SYSTEM
7709 M:      Jan Kara <jack@suse.com>
7710 L:      linux-ext4@vger.kernel.org
7711 S:      Maintained
7712 F:      Documentation/filesystems/ext2.rst
7713 F:      fs/ext2/
7714 F:      include/linux/ext2*
7715
7716 EXT4 FILE SYSTEM
7717 M:      "Theodore Ts'o" <tytso@mit.edu>
7718 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7719 L:      linux-ext4@vger.kernel.org
7720 S:      Maintained
7721 W:      http://ext4.wiki.kernel.org
7722 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7724 F:      Documentation/filesystems/ext4/
7725 F:      fs/ext4/
7726 F:      include/trace/events/ext4.h
7727
7728 Extended Verification Module (EVM)
7729 M:      Mimi Zohar <zohar@linux.ibm.com>
7730 L:      linux-integrity@vger.kernel.org
7731 S:      Supported
7732 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7733 F:      security/integrity/evm/
7734 F:      security/integrity/
7735
7736 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7737 M:      Ard Biesheuvel <ardb@kernel.org>
7738 L:      linux-efi@vger.kernel.org
7739 S:      Maintained
7740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7741 F:      Documentation/admin-guide/efi-stub.rst
7742 F:      arch/*/include/asm/efi.h
7743 F:      arch/*/kernel/efi.c
7744 F:      arch/arm/boot/compressed/efi-header.S
7745 F:      arch/arm64/kernel/efi-entry.S
7746 F:      arch/x86/platform/efi/
7747 F:      drivers/firmware/efi/
7748 F:      include/linux/efi*.h
7749
7750 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7751 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7752 M:      Chanwoo Choi <cw00.choi@samsung.com>
7753 L:      linux-kernel@vger.kernel.org
7754 S:      Maintained
7755 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7756 F:      Documentation/devicetree/bindings/extcon/
7757 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7758 F:      drivers/extcon/
7759 F:      include/linux/extcon.h
7760 F:      include/linux/extcon/
7761
7762 EXTRA BOOT CONFIG
7763 M:      Masami Hiramatsu <mhiramat@kernel.org>
7764 S:      Maintained
7765 F:      Documentation/admin-guide/bootconfig.rst
7766 F:      fs/proc/bootconfig.c
7767 F:      include/linux/bootconfig.h
7768 F:      lib/bootconfig-data.S
7769 F:      lib/bootconfig.c
7770 F:      tools/bootconfig/*
7771 F:      tools/bootconfig/scripts/*
7772
7773 EXYNOS DP DRIVER
7774 M:      Jingoo Han <jingoohan1@gmail.com>
7775 L:      dri-devel@lists.freedesktop.org
7776 S:      Maintained
7777 F:      drivers/gpu/drm/exynos/exynos_dp*
7778
7779 EXYNOS SYSMMU (IOMMU) driver
7780 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7781 L:      iommu@lists.linux.dev
7782 S:      Maintained
7783 F:      drivers/iommu/exynos-iommu.c
7784
7785 F2FS FILE SYSTEM
7786 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7787 M:      Chao Yu <chao@kernel.org>
7788 L:      linux-f2fs-devel@lists.sourceforge.net
7789 S:      Maintained
7790 W:      https://f2fs.wiki.kernel.org/
7791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7792 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7793 F:      Documentation/filesystems/f2fs.rst
7794 F:      fs/f2fs/
7795 F:      include/linux/f2fs_fs.h
7796 F:      include/trace/events/f2fs.h
7797 F:      include/uapi/linux/f2fs.h
7798
7799 F71805F HARDWARE MONITORING DRIVER
7800 M:      Jean Delvare <jdelvare@suse.com>
7801 L:      linux-hwmon@vger.kernel.org
7802 S:      Maintained
7803 F:      Documentation/hwmon/f71805f.rst
7804 F:      drivers/hwmon/f71805f.c
7805
7806 FADDR2LINE
7807 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7808 S:      Maintained
7809 F:      scripts/faddr2line
7810
7811 FAILOVER MODULE
7812 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7813 L:      netdev@vger.kernel.org
7814 S:      Supported
7815 F:      Documentation/networking/failover.rst
7816 F:      include/net/failover.h
7817 F:      net/core/failover.c
7818
7819 FANOTIFY
7820 M:      Jan Kara <jack@suse.cz>
7821 R:      Amir Goldstein <amir73il@gmail.com>
7822 R:      Matthew Bobrowski <repnop@google.com>
7823 L:      linux-fsdevel@vger.kernel.org
7824 S:      Maintained
7825 F:      fs/notify/fanotify/
7826 F:      include/linux/fanotify.h
7827 F:      include/uapi/linux/fanotify.h
7828
7829 FARSYNC SYNCHRONOUS DRIVER
7830 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7831 S:      Supported
7832 W:      http://www.farsite.co.uk/
7833 F:      drivers/net/wan/farsync.*
7834
7835 FAULT INJECTION SUPPORT
7836 M:      Akinobu Mita <akinobu.mita@gmail.com>
7837 S:      Supported
7838 F:      Documentation/fault-injection/
7839 F:      lib/fault-inject.c
7840
7841 FBTFT Framebuffer drivers
7842 L:      dri-devel@lists.freedesktop.org
7843 L:      linux-fbdev@vger.kernel.org
7844 S:      Orphan
7845 F:      drivers/staging/fbtft/
7846
7847 FC0011 TUNER DRIVER
7848 M:      Michael Buesch <m@bues.ch>
7849 L:      linux-media@vger.kernel.org
7850 S:      Maintained
7851 F:      drivers/media/tuners/fc0011.c
7852 F:      drivers/media/tuners/fc0011.h
7853
7854 FC2580 MEDIA DRIVER
7855 M:      Antti Palosaari <crope@iki.fi>
7856 L:      linux-media@vger.kernel.org
7857 S:      Maintained
7858 W:      https://linuxtv.org
7859 W:      http://palosaari.fi/linux/
7860 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7861 T:      git git://linuxtv.org/anttip/media_tree.git
7862 F:      drivers/media/tuners/fc2580*
7863
7864 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7865 M:      Hannes Reinecke <hare@suse.de>
7866 L:      linux-scsi@vger.kernel.org
7867 S:      Supported
7868 W:      www.Open-FCoE.org
7869 F:      drivers/scsi/fcoe/
7870 F:      drivers/scsi/libfc/
7871 F:      include/scsi/fc/
7872 F:      include/scsi/libfc.h
7873 F:      include/scsi/libfcoe.h
7874 F:      include/uapi/scsi/fc/
7875
7876 FILE LOCKING (flock() and fcntl()/lockf())
7877 M:      Jeff Layton <jlayton@kernel.org>
7878 M:      Chuck Lever <chuck.lever@oracle.com>
7879 L:      linux-fsdevel@vger.kernel.org
7880 S:      Maintained
7881 F:      fs/fcntl.c
7882 F:      fs/locks.c
7883 F:      include/linux/fcntl.h
7884 F:      include/uapi/linux/fcntl.h
7885
7886 FILESYSTEM DIRECT ACCESS (DAX)
7887 M:      Dan Williams <dan.j.williams@intel.com>
7888 R:      Matthew Wilcox <willy@infradead.org>
7889 R:      Jan Kara <jack@suse.cz>
7890 L:      linux-fsdevel@vger.kernel.org
7891 L:      nvdimm@lists.linux.dev
7892 S:      Supported
7893 F:      fs/dax.c
7894 F:      include/linux/dax.h
7895 F:      include/trace/events/fs_dax.h
7896
7897 FILESYSTEMS (VFS and infrastructure)
7898 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7899 L:      linux-fsdevel@vger.kernel.org
7900 S:      Maintained
7901 F:      fs/*
7902 F:      include/linux/fs.h
7903 F:      include/linux/fs_types.h
7904 F:      include/uapi/linux/fs.h
7905 F:      include/uapi/linux/openat2.h
7906
7907 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7908 M:      Riku Voipio <riku.voipio@iki.fi>
7909 L:      linux-hwmon@vger.kernel.org
7910 S:      Maintained
7911 F:      drivers/hwmon/f75375s.c
7912 F:      include/linux/f75375s.h
7913
7914 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7915 M:      Clemens Ladisch <clemens@ladisch.de>
7916 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7917 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7918 S:      Maintained
7919 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7920 F:      include/uapi/sound/firewire.h
7921 F:      sound/firewire/
7922
7923 FIREWIRE MEDIA DRIVERS (firedtv)
7924 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7925 L:      linux-media@vger.kernel.org
7926 L:      linux1394-devel@lists.sourceforge.net
7927 S:      Maintained
7928 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7929 F:      drivers/media/firewire/
7930
7931 FIREWIRE SBP-2 TARGET
7932 M:      Chris Boot <bootc@bootc.net>
7933 L:      linux-scsi@vger.kernel.org
7934 L:      target-devel@vger.kernel.org
7935 L:      linux1394-devel@lists.sourceforge.net
7936 S:      Maintained
7937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7938 F:      drivers/target/sbp/
7939
7940 FIREWIRE SUBSYSTEM
7941 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7942 L:      linux1394-devel@lists.sourceforge.net
7943 S:      Maintained
7944 W:      http://ieee1394.wiki.kernel.org/
7945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7946 F:      drivers/firewire/
7947 F:      include/linux/firewire.h
7948 F:      include/uapi/linux/firewire*.h
7949 F:      tools/firewire/
7950
7951 FIRMWARE FRAMEWORK FOR ARMV8-A
7952 M:      Sudeep Holla <sudeep.holla@arm.com>
7953 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7954 S:      Maintained
7955 F:      drivers/firmware/arm_ffa/
7956 F:      include/linux/arm_ffa.h
7957
7958 FIRMWARE LOADER (request_firmware)
7959 M:      Luis Chamberlain <mcgrof@kernel.org>
7960 M:      Russ Weight <russell.h.weight@intel.com>
7961 L:      linux-kernel@vger.kernel.org
7962 S:      Maintained
7963 F:      Documentation/firmware_class/
7964 F:      drivers/base/firmware_loader/
7965 F:      include/linux/firmware.h
7966
7967 FLEXTIMER FTM-QUADDEC DRIVER
7968 M:      Patrick Havelange <patrick.havelange@essensium.com>
7969 L:      linux-iio@vger.kernel.org
7970 S:      Maintained
7971 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7972 F:      drivers/counter/ftm-quaddec.c
7973
7974 FLOPPY DRIVER
7975 M:      Denis Efremov <efremov@linux.com>
7976 L:      linux-block@vger.kernel.org
7977 S:      Odd Fixes
7978 F:      drivers/block/floppy.c
7979
7980 FLYSKY FSIA6B RC RECEIVER
7981 M:      Markus Koch <markus@notsyncing.net>
7982 L:      linux-input@vger.kernel.org
7983 S:      Maintained
7984 F:      drivers/input/joystick/fsia6b.c
7985
7986 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7987 M:      Geoffrey D. Bennett <g@b4.vu>
7988 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7989 S:      Maintained
7990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7991 F:      sound/usb/mixer_scarlett_gen2.c
7992
7993 FORCEDETH GIGABIT ETHERNET DRIVER
7994 M:      Rain River <rain.1986.08.12@gmail.com>
7995 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
7996 L:      netdev@vger.kernel.org
7997 S:      Maintained
7998 F:      drivers/net/ethernet/nvidia/*
7999
8000 FORTIFY_SOURCE
8001 M:      Kees Cook <keescook@chromium.org>
8002 L:      linux-hardening@vger.kernel.org
8003 S:      Supported
8004 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8005 F:      include/linux/fortify-string.h
8006 F:      lib/test_fortify/*
8007 F:      scripts/test_fortify.sh
8008 K:      \b__NO_FORTIFY\b
8009
8010 FPGA DFL DRIVERS
8011 M:      Wu Hao <hao.wu@intel.com>
8012 R:      Tom Rix <trix@redhat.com>
8013 L:      linux-fpga@vger.kernel.org
8014 S:      Maintained
8015 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8016 F:      Documentation/fpga/dfl.rst
8017 F:      drivers/fpga/dfl*
8018 F:      drivers/uio/uio_dfl.c
8019 F:      include/linux/dfl.h
8020 F:      include/uapi/linux/fpga-dfl.h
8021
8022 FPGA MANAGER FRAMEWORK
8023 M:      Moritz Fischer <mdf@kernel.org>
8024 M:      Wu Hao <hao.wu@intel.com>
8025 M:      Xu Yilun <yilun.xu@intel.com>
8026 R:      Tom Rix <trix@redhat.com>
8027 L:      linux-fpga@vger.kernel.org
8028 S:      Maintained
8029 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8030 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8031 F:      Documentation/devicetree/bindings/fpga/
8032 F:      Documentation/driver-api/fpga/
8033 F:      Documentation/fpga/
8034 F:      drivers/fpga/
8035 F:      include/linux/fpga/
8036
8037 INTEL MAX10 BMC SECURE UPDATES
8038 M:      Russ Weight <russell.h.weight@intel.com>
8039 L:      linux-fpga@vger.kernel.org
8040 S:      Maintained
8041 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8042 F:      drivers/fpga/intel-m10-bmc-sec-update.c
8043
8044 MICROCHIP POLARFIRE FPGA DRIVERS
8045 M:      Conor Dooley <conor.dooley@microchip.com>
8046 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
8047 L:      linux-fpga@vger.kernel.org
8048 S:      Supported
8049 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8050 F:      drivers/fpga/microchip-spi.c
8051
8052 FPU EMULATOR
8053 M:      Bill Metzenthen <billm@melbpc.org.au>
8054 S:      Maintained
8055 W:      http://floatingpoint.sourceforge.net/emulator/index.html
8056 F:      arch/x86/math-emu/
8057
8058 FRAMEBUFFER CORE
8059 M:      Daniel Vetter <daniel@ffwll.ch>
8060 F:      drivers/video/fbdev/core/
8061 S:      Odd Fixes
8062 T:      git git://anongit.freedesktop.org/drm/drm-misc
8063
8064 FRAMEBUFFER LAYER
8065 M:      Helge Deller <deller@gmx.de>
8066 L:      linux-fbdev@vger.kernel.org
8067 L:      dri-devel@lists.freedesktop.org
8068 S:      Maintained
8069 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8070 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8071 F:      Documentation/fb/
8072 F:      drivers/video/
8073 F:      include/linux/fb.h
8074 F:      include/uapi/linux/fb.h
8075 F:      include/uapi/video/
8076 F:      include/video/
8077
8078 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8079 M:      Horia Geantă <horia.geanta@nxp.com>
8080 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8081 M:      Gaurav Jain <gaurav.jain@nxp.com>
8082 L:      linux-crypto@vger.kernel.org
8083 S:      Maintained
8084 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8085 F:      drivers/crypto/caam/
8086
8087 FREESCALE COLDFIRE M5441X MMC DRIVER
8088 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8089 L:      linux-mmc@vger.kernel.org
8090 S:      Maintained
8091 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8092 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8093
8094 FREESCALE DIU FRAMEBUFFER DRIVER
8095 M:      Timur Tabi <timur@kernel.org>
8096 L:      linux-fbdev@vger.kernel.org
8097 S:      Maintained
8098 F:      drivers/video/fbdev/fsl-diu-fb.*
8099
8100 FREESCALE DMA DRIVER
8101 M:      Li Yang <leoyang.li@nxp.com>
8102 M:      Zhang Wei <zw@zh-kernel.org>
8103 L:      linuxppc-dev@lists.ozlabs.org
8104 S:      Maintained
8105 F:      drivers/dma/fsldma.*
8106
8107 FREESCALE DSPI DRIVER
8108 M:      Vladimir Oltean <olteanv@gmail.com>
8109 L:      linux-spi@vger.kernel.org
8110 S:      Maintained
8111 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8112 F:      drivers/spi/spi-fsl-dspi.c
8113 F:      include/linux/spi/spi-fsl-dspi.h
8114
8115 FREESCALE ENETC ETHERNET DRIVERS
8116 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8117 L:      netdev@vger.kernel.org
8118 S:      Maintained
8119 F:      drivers/net/ethernet/freescale/enetc/
8120
8121 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8122 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8123 L:      netdev@vger.kernel.org
8124 S:      Maintained
8125 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8126 F:      drivers/net/ethernet/freescale/gianfar*
8127
8128 FREESCALE GPMI NAND DRIVER
8129 M:      Han Xu <han.xu@nxp.com>
8130 L:      linux-mtd@lists.infradead.org
8131 S:      Maintained
8132 F:      drivers/mtd/nand/raw/gpmi-nand/*
8133
8134 FREESCALE I2C CPM DRIVER
8135 M:      Jochen Friedrich <jochen@scram.de>
8136 L:      linuxppc-dev@lists.ozlabs.org
8137 L:      linux-i2c@vger.kernel.org
8138 S:      Maintained
8139 F:      drivers/i2c/busses/i2c-cpm.c
8140
8141 FREESCALE IMX / MXC FEC DRIVER
8142 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
8143 L:      netdev@vger.kernel.org
8144 S:      Maintained
8145 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8146 F:      drivers/net/ethernet/freescale/fec.h
8147 F:      drivers/net/ethernet/freescale/fec_main.c
8148 F:      drivers/net/ethernet/freescale/fec_ptp.c
8149
8150 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8151 M:      Sascha Hauer <s.hauer@pengutronix.de>
8152 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8153 L:      linux-fbdev@vger.kernel.org
8154 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8155 S:      Maintained
8156 F:      drivers/video/fbdev/imxfb.c
8157
8158 FREESCALE IMX DDR PMU DRIVER
8159 M:      Frank Li <Frank.li@nxp.com>
8160 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8161 S:      Maintained
8162 F:      Documentation/admin-guide/perf/imx-ddr.rst
8163 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8164 F:      drivers/perf/fsl_imx8_ddr_perf.c
8165
8166 FREESCALE IMX I2C DRIVER
8167 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8168 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8169 L:      linux-i2c@vger.kernel.org
8170 S:      Maintained
8171 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8172 F:      drivers/i2c/busses/i2c-imx.c
8173
8174 FREESCALE IMX LPI2C DRIVER
8175 M:      Dong Aisheng <aisheng.dong@nxp.com>
8176 L:      linux-i2c@vger.kernel.org
8177 L:      linux-imx@nxp.com
8178 S:      Maintained
8179 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8180 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8181
8182 FREESCALE MPC I2C DRIVER
8183 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8184 L:      linux-i2c@vger.kernel.org
8185 S:      Maintained
8186 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8187 F:      drivers/i2c/busses/i2c-mpc.c
8188
8189 FREESCALE QORIQ DPAA ETHERNET DRIVER
8190 M:      Madalin Bucur <madalin.bucur@nxp.com>
8191 L:      netdev@vger.kernel.org
8192 S:      Maintained
8193 F:      drivers/net/ethernet/freescale/dpaa
8194
8195 FREESCALE QORIQ DPAA FMAN DRIVER
8196 M:      Madalin Bucur <madalin.bucur@nxp.com>
8197 L:      netdev@vger.kernel.org
8198 S:      Maintained
8199 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8200 F:      drivers/net/ethernet/freescale/fman
8201
8202 FREESCALE QORIQ PTP CLOCK DRIVER
8203 M:      Yangbo Lu <yangbo.lu@nxp.com>
8204 L:      netdev@vger.kernel.org
8205 S:      Maintained
8206 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8207 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8208 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8209 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8210 F:      drivers/ptp/ptp_qoriq.c
8211 F:      drivers/ptp/ptp_qoriq_debugfs.c
8212 F:      include/linux/fsl/ptp_qoriq.h
8213
8214 FREESCALE QUAD SPI DRIVER
8215 M:      Han Xu <han.xu@nxp.com>
8216 L:      linux-spi@vger.kernel.org
8217 S:      Maintained
8218 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8219 F:      drivers/spi/spi-fsl-qspi.c
8220
8221 FREESCALE QUICC ENGINE LIBRARY
8222 M:      Qiang Zhao <qiang.zhao@nxp.com>
8223 L:      linuxppc-dev@lists.ozlabs.org
8224 S:      Maintained
8225 F:      drivers/soc/fsl/qe/
8226 F:      include/soc/fsl/qe/
8227
8228 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8229 M:      Li Yang <leoyang.li@nxp.com>
8230 L:      netdev@vger.kernel.org
8231 L:      linuxppc-dev@lists.ozlabs.org
8232 S:      Maintained
8233 F:      drivers/net/ethernet/freescale/ucc_geth*
8234
8235 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8236 M:      Zhao Qiang <qiang.zhao@nxp.com>
8237 L:      netdev@vger.kernel.org
8238 L:      linuxppc-dev@lists.ozlabs.org
8239 S:      Maintained
8240 F:      drivers/net/wan/fsl_ucc_hdlc*
8241
8242 FREESCALE QUICC ENGINE UCC UART DRIVER
8243 M:      Timur Tabi <timur@kernel.org>
8244 L:      linuxppc-dev@lists.ozlabs.org
8245 S:      Maintained
8246 F:      drivers/tty/serial/ucc_uart.c
8247
8248 FREESCALE SOC DRIVERS
8249 M:      Li Yang <leoyang.li@nxp.com>
8250 L:      linuxppc-dev@lists.ozlabs.org
8251 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8252 S:      Maintained
8253 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8254 F:      Documentation/devicetree/bindings/soc/fsl/
8255 F:      drivers/soc/fsl/
8256 F:      include/linux/fsl/
8257 F:      include/soc/fsl/
8258
8259 FREESCALE SOC FS_ENET DRIVER
8260 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8261 L:      linuxppc-dev@lists.ozlabs.org
8262 L:      netdev@vger.kernel.org
8263 S:      Maintained
8264 F:      drivers/net/ethernet/freescale/fs_enet/
8265 F:      include/linux/fs_enet_pd.h
8266
8267 FREESCALE SOC SOUND DRIVERS
8268 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8269 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8270 R:      Fabio Estevam <festevam@gmail.com>
8271 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8272 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8273 L:      linuxppc-dev@lists.ozlabs.org
8274 S:      Maintained
8275 F:      sound/soc/fsl/fsl*
8276 F:      sound/soc/fsl/imx*
8277 F:      sound/soc/fsl/mpc8610_hpcd.c
8278
8279 FREESCALE USB PERIPHERAL DRIVERS
8280 M:      Li Yang <leoyang.li@nxp.com>
8281 L:      linux-usb@vger.kernel.org
8282 L:      linuxppc-dev@lists.ozlabs.org
8283 S:      Maintained
8284 F:      drivers/usb/gadget/udc/fsl*
8285
8286 FREESCALE USB PHY DRIVER
8287 M:      Ran Wang <ran.wang_1@nxp.com>
8288 L:      linux-usb@vger.kernel.org
8289 L:      linuxppc-dev@lists.ozlabs.org
8290 S:      Maintained
8291 F:      drivers/usb/phy/phy-fsl-usb*
8292
8293 FREEVXFS FILESYSTEM
8294 M:      Christoph Hellwig <hch@infradead.org>
8295 S:      Maintained
8296 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8297 F:      fs/freevxfs/
8298
8299 FREEZER
8300 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8301 M:      Pavel Machek <pavel@ucw.cz>
8302 L:      linux-pm@vger.kernel.org
8303 S:      Supported
8304 F:      Documentation/power/freezing-of-tasks.rst
8305 F:      include/linux/freezer.h
8306 F:      kernel/freezer.c
8307
8308 FRONTSWAP API
8309 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8310 L:      linux-kernel@vger.kernel.org
8311 S:      Maintained
8312 F:      include/linux/frontswap.h
8313 F:      mm/frontswap.c
8314
8315 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8316 M:      David Howells <dhowells@redhat.com>
8317 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8318 S:      Supported
8319 F:      Documentation/filesystems/caching/
8320 F:      fs/fscache/
8321 F:      include/linux/fscache*.h
8322
8323 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8324 M:      Theodore Y. Ts'o <tytso@mit.edu>
8325 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8326 M:      Eric Biggers <ebiggers@kernel.org>
8327 L:      linux-fscrypt@vger.kernel.org
8328 S:      Supported
8329 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8330 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8331 F:      Documentation/filesystems/fscrypt.rst
8332 F:      fs/crypto/
8333 F:      include/linux/fscrypt*.h
8334 F:      include/uapi/linux/fscrypt.h
8335
8336 FSI SUBSYSTEM
8337 M:      Jeremy Kerr <jk@ozlabs.org>
8338 M:      Joel Stanley <joel@jms.id.au>
8339 R:      Alistar Popple <alistair@popple.id.au>
8340 R:      Eddie James <eajames@linux.ibm.com>
8341 L:      linux-fsi@lists.ozlabs.org
8342 S:      Supported
8343 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8344 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8345 F:      drivers/fsi/
8346 F:      include/linux/fsi*.h
8347 F:      include/trace/events/fsi*.h
8348
8349 FSI-ATTACHED I2C DRIVER
8350 M:      Eddie James <eajames@linux.ibm.com>
8351 L:      linux-i2c@vger.kernel.org
8352 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8353 S:      Maintained
8354 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8355 F:      drivers/i2c/busses/i2c-fsi.c
8356
8357 FSI-ATTACHED SPI DRIVER
8358 M:      Eddie James <eajames@linux.ibm.com>
8359 L:      linux-spi@vger.kernel.org
8360 S:      Maintained
8361 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8362 F:      drivers/spi/spi-fsi.c
8363
8364 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8365 M:      Jan Kara <jack@suse.cz>
8366 R:      Amir Goldstein <amir73il@gmail.com>
8367 L:      linux-fsdevel@vger.kernel.org
8368 S:      Maintained
8369 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8370 F:      fs/notify/
8371 F:      include/linux/fsnotify*.h
8372
8373 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8374 M:      Eric Biggers <ebiggers@kernel.org>
8375 M:      Theodore Y. Ts'o <tytso@mit.edu>
8376 L:      linux-fscrypt@vger.kernel.org
8377 S:      Supported
8378 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8379 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8380 F:      Documentation/filesystems/fsverity.rst
8381 F:      fs/verity/
8382 F:      include/linux/fsverity.h
8383 F:      include/uapi/linux/fsverity.h
8384
8385 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8386 M:      Michael Zaidman <michael.zaidman@gmail.com>
8387 L:      linux-i2c@vger.kernel.org
8388 L:      linux-input@vger.kernel.org
8389 S:      Maintained
8390 F:      drivers/hid/hid-ft260.c
8391
8392 FUJITSU LAPTOP EXTRAS
8393 M:      Jonathan Woithe <jwoithe@just42.net>
8394 L:      platform-driver-x86@vger.kernel.org
8395 S:      Maintained
8396 F:      drivers/platform/x86/fujitsu-laptop.c
8397
8398 FUJITSU M-5MO LS CAMERA ISP DRIVER
8399 M:      Kyungmin Park <kyungmin.park@samsung.com>
8400 M:      Heungjun Kim <riverful.kim@samsung.com>
8401 L:      linux-media@vger.kernel.org
8402 S:      Maintained
8403 F:      drivers/media/i2c/m5mols/
8404 F:      include/media/i2c/m5mols.h
8405
8406 FUJITSU TABLET EXTRAS
8407 M:      Robert Gerlach <khnz@gmx.de>
8408 L:      platform-driver-x86@vger.kernel.org
8409 S:      Maintained
8410 F:      drivers/platform/x86/fujitsu-tablet.c
8411
8412 FUNGIBLE ETHERNET DRIVERS
8413 M:      Dimitris Michailidis <dmichail@fungible.com>
8414 L:      netdev@vger.kernel.org
8415 S:      Supported
8416 F:      drivers/net/ethernet/fungible/
8417
8418 FUSE: FILESYSTEM IN USERSPACE
8419 M:      Miklos Szeredi <miklos@szeredi.hu>
8420 L:      linux-fsdevel@vger.kernel.org
8421 S:      Maintained
8422 W:      https://github.com/libfuse/
8423 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8424 F:      Documentation/filesystems/fuse.rst
8425 F:      fs/fuse/
8426 F:      include/uapi/linux/fuse.h
8427
8428 FUTEX SUBSYSTEM
8429 M:      Thomas Gleixner <tglx@linutronix.de>
8430 M:      Ingo Molnar <mingo@redhat.com>
8431 R:      Peter Zijlstra <peterz@infradead.org>
8432 R:      Darren Hart <dvhart@infradead.org>
8433 R:      Davidlohr Bueso <dave@stgolabs.net>
8434 R:      André Almeida <andrealmeid@igalia.com>
8435 L:      linux-kernel@vger.kernel.org
8436 S:      Maintained
8437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8438 F:      Documentation/locking/*futex*
8439 F:      include/asm-generic/futex.h
8440 F:      include/linux/futex.h
8441 F:      include/uapi/linux/futex.h
8442 F:      kernel/futex/*
8443 F:      tools/perf/bench/futex*
8444 F:      tools/testing/selftests/futex/
8445
8446 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8447 M:      Tim Harvey <tharvey@gateworks.com>
8448 M:      Robert Jones <rjones@gateworks.com>
8449 S:      Maintained
8450 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8451 F:      drivers/mfd/gateworks-gsc.c
8452 F:      include/linux/mfd/gsc.h
8453 F:      Documentation/hwmon/gsc-hwmon.rst
8454 F:      drivers/hwmon/gsc-hwmon.c
8455 F:      include/linux/platform_data/gsc_hwmon.h
8456
8457 GCC PLUGINS
8458 M:      Kees Cook <keescook@chromium.org>
8459 L:      linux-hardening@vger.kernel.org
8460 S:      Maintained
8461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8462 F:      Documentation/kbuild/gcc-plugins.rst
8463 F:      scripts/Makefile.gcc-plugins
8464 F:      scripts/gcc-plugins/
8465
8466 GCOV BASED KERNEL PROFILING
8467 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8468 S:      Maintained
8469 F:      Documentation/dev-tools/gcov.rst
8470 F:      kernel/gcov/
8471
8472 GDB KERNEL DEBUGGING HELPER SCRIPTS
8473 M:      Jan Kiszka <jan.kiszka@siemens.com>
8474 M:      Kieran Bingham <kbingham@kernel.org>
8475 S:      Supported
8476 F:      scripts/gdb/
8477
8478 GEMINI CRYPTO DRIVER
8479 M:      Corentin Labbe <clabbe@baylibre.com>
8480 L:      linux-crypto@vger.kernel.org
8481 S:      Maintained
8482 F:      drivers/crypto/gemini/
8483
8484 GEMTEK FM RADIO RECEIVER DRIVER
8485 M:      Hans Verkuil <hverkuil@xs4all.nl>
8486 L:      linux-media@vger.kernel.org
8487 S:      Maintained
8488 W:      https://linuxtv.org
8489 T:      git git://linuxtv.org/media_tree.git
8490 F:      drivers/media/radio/radio-gemtek*
8491
8492 GENERIC ARCHITECTURE TOPOLOGY
8493 M:      Sudeep Holla <sudeep.holla@arm.com>
8494 L:      linux-kernel@vger.kernel.org
8495 S:      Maintained
8496 F:      drivers/base/arch_topology.c
8497 F:      include/linux/arch_topology.h
8498
8499 GENERIC ENTRY CODE
8500 M:      Thomas Gleixner <tglx@linutronix.de>
8501 M:      Peter Zijlstra <peterz@infradead.org>
8502 M:      Andy Lutomirski <luto@kernel.org>
8503 L:      linux-kernel@vger.kernel.org
8504 S:      Maintained
8505 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8506 F:      include/linux/entry-common.h
8507 F:      include/linux/entry-kvm.h
8508 F:      kernel/entry/
8509
8510 GENERIC GPIO I2C DRIVER
8511 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8512 S:      Supported
8513 F:      drivers/i2c/busses/i2c-gpio.c
8514 F:      include/linux/platform_data/i2c-gpio.h
8515
8516 GENERIC GPIO I2C MULTIPLEXER DRIVER
8517 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8518 L:      linux-i2c@vger.kernel.org
8519 S:      Supported
8520 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8521 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8522 F:      include/linux/platform_data/i2c-mux-gpio.h
8523
8524 GENERIC HDLC (WAN) DRIVERS
8525 M:      Krzysztof Halasa <khc@pm.waw.pl>
8526 S:      Maintained
8527 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8528 F:      drivers/net/wan/c101.c
8529 F:      drivers/net/wan/hd6457*
8530 F:      drivers/net/wan/hdlc*
8531 F:      drivers/net/wan/n2.c
8532 F:      drivers/net/wan/pc300too.c
8533 F:      drivers/net/wan/pci200syn.c
8534 F:      drivers/net/wan/wanxl*
8535
8536 GENERIC INCLUDE/ASM HEADER FILES
8537 M:      Arnd Bergmann <arnd@arndb.de>
8538 L:      linux-arch@vger.kernel.org
8539 S:      Maintained
8540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8541 F:      include/asm-generic/
8542 F:      include/uapi/asm-generic/
8543
8544 GENERIC PHY FRAMEWORK
8545 M:      Kishon Vijay Abraham I <kishon@ti.com>
8546 M:      Vinod Koul <vkoul@kernel.org>
8547 L:      linux-phy@lists.infradead.org
8548 S:      Supported
8549 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8550 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8551 F:      Documentation/devicetree/bindings/phy/
8552 F:      drivers/phy/
8553 F:      include/dt-bindings/phy/
8554 F:      include/linux/phy/
8555
8556 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8557 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8558 S:      Supported
8559 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8560
8561 GENERIC PM DOMAINS
8562 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8563 M:      Kevin Hilman <khilman@kernel.org>
8564 M:      Ulf Hansson <ulf.hansson@linaro.org>
8565 L:      linux-pm@vger.kernel.org
8566 S:      Supported
8567 F:      Documentation/devicetree/bindings/power/power?domain*
8568 F:      drivers/base/power/domain*.c
8569 F:      include/linux/pm_domain.h
8570
8571 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8572 M:      Eugen Hristev <eugen.hristev@microchip.com>
8573 L:      linux-input@vger.kernel.org
8574 S:      Maintained
8575 F:      drivers/input/touchscreen/resistive-adc-touch.c
8576
8577 GENERIC STRING LIBRARY
8578 R:      Andy Shevchenko <andy@kernel.org>
8579 S:      Maintained
8580 F:      lib/string.c
8581 F:      lib/string_helpers.c
8582 F:      lib/test_string.c
8583 F:      lib/test-string_helpers.c
8584
8585 GENERIC UIO DRIVER FOR PCI DEVICES
8586 M:      "Michael S. Tsirkin" <mst@redhat.com>
8587 L:      kvm@vger.kernel.org
8588 S:      Supported
8589 F:      drivers/uio/uio_pci_generic.c
8590
8591 GENERIC VDSO LIBRARY
8592 M:      Andy Lutomirski <luto@kernel.org>
8593 M:      Thomas Gleixner <tglx@linutronix.de>
8594 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8595 L:      linux-kernel@vger.kernel.org
8596 S:      Maintained
8597 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8598 F:      include/asm-generic/vdso/vsyscall.h
8599 F:      include/vdso/
8600 F:      kernel/time/vsyscall.c
8601 F:      lib/vdso/
8602
8603 GENWQE (IBM Generic Workqueue Card)
8604 M:      Frank Haverkamp <haver@linux.ibm.com>
8605 S:      Supported
8606 F:      drivers/misc/genwqe/
8607
8608 GET_MAINTAINER SCRIPT
8609 M:      Joe Perches <joe@perches.com>
8610 S:      Maintained
8611 F:      scripts/get_maintainer.pl
8612
8613 GFS2 FILE SYSTEM
8614 M:      Bob Peterson <rpeterso@redhat.com>
8615 M:      Andreas Gruenbacher <agruenba@redhat.com>
8616 L:      cluster-devel@redhat.com
8617 S:      Supported
8618 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8619 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8620 F:      Documentation/filesystems/gfs2*
8621 F:      fs/gfs2/
8622 F:      include/uapi/linux/gfs2_ondisk.h
8623
8624 GIGABYTE WMI DRIVER
8625 M:      Thomas Weißschuh <thomas@weissschuh.net>
8626 L:      platform-driver-x86@vger.kernel.org
8627 S:      Maintained
8628 F:      drivers/platform/x86/gigabyte-wmi.c
8629
8630 GNSS SUBSYSTEM
8631 M:      Johan Hovold <johan@kernel.org>
8632 S:      Maintained
8633 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8634 F:      Documentation/ABI/testing/sysfs-class-gnss
8635 F:      Documentation/devicetree/bindings/gnss/
8636 F:      drivers/gnss/
8637 F:      include/linux/gnss.h
8638
8639 GO7007 MPEG CODEC
8640 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8641 L:      linux-media@vger.kernel.org
8642 S:      Maintained
8643 F:      drivers/media/usb/go7007/
8644
8645 GOODIX TOUCHSCREEN
8646 M:      Bastien Nocera <hadess@hadess.net>
8647 M:      Hans de Goede <hdegoede@redhat.com>
8648 L:      linux-input@vger.kernel.org
8649 S:      Maintained
8650 F:      drivers/input/touchscreen/goodix*
8651
8652 GOOGLE ETHERNET DRIVERS
8653 M:      Jeroen de Borst <jeroendb@google.com>
8654 R:      Catherine Sullivan <csully@google.com>
8655 R:      David Awogbemila <awogbemila@google.com>
8656 L:      netdev@vger.kernel.org
8657 S:      Supported
8658 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8659 F:      drivers/net/ethernet/google
8660
8661 GPD POCKET FAN DRIVER
8662 M:      Hans de Goede <hdegoede@redhat.com>
8663 L:      platform-driver-x86@vger.kernel.org
8664 S:      Maintained
8665 F:      drivers/platform/x86/gpd-pocket-fan.c
8666
8667 GPIO ACPI SUPPORT
8668 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8669 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8670 L:      linux-gpio@vger.kernel.org
8671 L:      linux-acpi@vger.kernel.org
8672 S:      Supported
8673 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8674 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8675 F:      drivers/gpio/gpiolib-acpi.c
8676 F:      drivers/gpio/gpiolib-acpi.h
8677
8678 GPIO AGGREGATOR
8679 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8680 L:      linux-gpio@vger.kernel.org
8681 S:      Supported
8682 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8683 F:      drivers/gpio/gpio-aggregator.c
8684
8685 GPIO IR Transmitter
8686 M:      Sean Young <sean@mess.org>
8687 L:      linux-media@vger.kernel.org
8688 S:      Maintained
8689 F:      drivers/media/rc/gpio-ir-tx.c
8690
8691 GPIO MOCKUP DRIVER
8692 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8693 L:      linux-gpio@vger.kernel.org
8694 S:      Maintained
8695 F:      drivers/gpio/gpio-mockup.c
8696 F:      tools/testing/selftests/gpio/
8697
8698 GPIO REGMAP
8699 R:      Michael Walle <michael@walle.cc>
8700 S:      Maintained
8701 F:      drivers/gpio/gpio-regmap.c
8702 F:      include/linux/gpio/regmap.h
8703
8704 GPIO SUBSYSTEM
8705 M:      Linus Walleij <linus.walleij@linaro.org>
8706 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8707 L:      linux-gpio@vger.kernel.org
8708 S:      Maintained
8709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8710 F:      Documentation/ABI/obsolete/sysfs-gpio
8711 F:      Documentation/ABI/testing/gpio-cdev
8712 F:      Documentation/admin-guide/gpio/
8713 F:      Documentation/devicetree/bindings/gpio/
8714 F:      Documentation/driver-api/gpio/
8715 F:      drivers/gpio/
8716 F:      include/asm-generic/gpio.h
8717 F:      include/dt-bindings/gpio/
8718 F:      include/linux/gpio.h
8719 F:      include/linux/gpio/
8720 F:      include/linux/of_gpio.h
8721 F:      include/uapi/linux/gpio.h
8722 F:      tools/gpio/
8723
8724 GRE DEMULTIPLEXER DRIVER
8725 M:      Dmitry Kozlov <xeb@mail.ru>
8726 L:      netdev@vger.kernel.org
8727 S:      Maintained
8728 F:      include/net/gre.h
8729 F:      net/ipv4/gre_demux.c
8730 F:      net/ipv4/gre_offload.c
8731
8732 GRETH 10/100/1G Ethernet MAC device driver
8733 M:      Andreas Larsson <andreas@gaisler.com>
8734 L:      netdev@vger.kernel.org
8735 S:      Maintained
8736 F:      drivers/net/ethernet/aeroflex/
8737
8738 GREYBUS AUDIO PROTOCOLS DRIVERS
8739 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8740 M:      Mark Greer <mgreer@animalcreek.com>
8741 S:      Maintained
8742 F:      drivers/staging/greybus/audio_apbridgea.c
8743 F:      drivers/staging/greybus/audio_apbridgea.h
8744 F:      drivers/staging/greybus/audio_codec.c
8745 F:      drivers/staging/greybus/audio_codec.h
8746 F:      drivers/staging/greybus/audio_gb.c
8747 F:      drivers/staging/greybus/audio_manager.c
8748 F:      drivers/staging/greybus/audio_manager.h
8749 F:      drivers/staging/greybus/audio_manager_module.c
8750 F:      drivers/staging/greybus/audio_manager_private.h
8751 F:      drivers/staging/greybus/audio_manager_sysfs.c
8752 F:      drivers/staging/greybus/audio_module.c
8753 F:      drivers/staging/greybus/audio_topology.c
8754
8755 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8756 M:      Viresh Kumar <vireshk@kernel.org>
8757 S:      Maintained
8758 F:      drivers/staging/greybus/authentication.c
8759 F:      drivers/staging/greybus/bootrom.c
8760 F:      drivers/staging/greybus/firmware.h
8761 F:      drivers/staging/greybus/fw-core.c
8762 F:      drivers/staging/greybus/fw-download.c
8763 F:      drivers/staging/greybus/fw-management.c
8764 F:      drivers/staging/greybus/greybus_authentication.h
8765 F:      drivers/staging/greybus/greybus_firmware.h
8766 F:      drivers/staging/greybus/hid.c
8767 F:      drivers/staging/greybus/i2c.c
8768 F:      drivers/staging/greybus/spi.c
8769 F:      drivers/staging/greybus/spilib.c
8770 F:      drivers/staging/greybus/spilib.h
8771
8772 GREYBUS LOOPBACK DRIVER
8773 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8774 S:      Maintained
8775 F:      drivers/staging/greybus/loopback.c
8776
8777 GREYBUS PLATFORM DRIVERS
8778 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8779 S:      Maintained
8780 F:      drivers/staging/greybus/arche-apb-ctrl.c
8781 F:      drivers/staging/greybus/arche-platform.c
8782 F:      drivers/staging/greybus/arche_platform.h
8783
8784 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8785 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8786 S:      Maintained
8787 F:      drivers/staging/greybus/gpio.c
8788 F:      drivers/staging/greybus/light.c
8789 F:      drivers/staging/greybus/power_supply.c
8790 F:      drivers/staging/greybus/sdio.c
8791 F:      drivers/staging/greybus/spi.c
8792 F:      drivers/staging/greybus/spilib.c
8793
8794 GREYBUS SUBSYSTEM
8795 M:      Johan Hovold <johan@kernel.org>
8796 M:      Alex Elder <elder@kernel.org>
8797 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8798 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8799 S:      Maintained
8800 F:      drivers/greybus/
8801 F:      drivers/staging/greybus/
8802 F:      include/linux/greybus.h
8803 F:      include/linux/greybus/
8804
8805 GREYBUS UART PROTOCOLS DRIVERS
8806 M:      David Lin <dtwlin@gmail.com>
8807 S:      Maintained
8808 F:      drivers/staging/greybus/log.c
8809 F:      drivers/staging/greybus/uart.c
8810
8811 GS1662 VIDEO SERIALIZER
8812 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8813 L:      linux-media@vger.kernel.org
8814 S:      Maintained
8815 T:      git git://linuxtv.org/media_tree.git
8816 F:      drivers/media/spi/gs1662.c
8817
8818 GSPCA FINEPIX SUBDRIVER
8819 M:      Frank Zago <frank@zago.net>
8820 L:      linux-media@vger.kernel.org
8821 S:      Maintained
8822 T:      git git://linuxtv.org/media_tree.git
8823 F:      drivers/media/usb/gspca/finepix.c
8824
8825 GSPCA GL860 SUBDRIVER
8826 M:      Olivier Lorin <o.lorin@laposte.net>
8827 L:      linux-media@vger.kernel.org
8828 S:      Maintained
8829 T:      git git://linuxtv.org/media_tree.git
8830 F:      drivers/media/usb/gspca/gl860/
8831
8832 GSPCA M5602 SUBDRIVER
8833 M:      Erik Andren <erik.andren@gmail.com>
8834 L:      linux-media@vger.kernel.org
8835 S:      Maintained
8836 T:      git git://linuxtv.org/media_tree.git
8837 F:      drivers/media/usb/gspca/m5602/
8838
8839 GSPCA PAC207 SONIXB SUBDRIVER
8840 M:      Hans Verkuil <hverkuil@xs4all.nl>
8841 L:      linux-media@vger.kernel.org
8842 S:      Odd Fixes
8843 T:      git git://linuxtv.org/media_tree.git
8844 F:      drivers/media/usb/gspca/pac207.c
8845
8846 GSPCA SN9C20X SUBDRIVER
8847 M:      Brian Johnson <brijohn@gmail.com>
8848 L:      linux-media@vger.kernel.org
8849 S:      Maintained
8850 T:      git git://linuxtv.org/media_tree.git
8851 F:      drivers/media/usb/gspca/sn9c20x.c
8852
8853 GSPCA T613 SUBDRIVER
8854 M:      Leandro Costantino <lcostantino@gmail.com>
8855 L:      linux-media@vger.kernel.org
8856 S:      Maintained
8857 T:      git git://linuxtv.org/media_tree.git
8858 F:      drivers/media/usb/gspca/t613.c
8859
8860 GSPCA USB WEBCAM DRIVER
8861 M:      Hans Verkuil <hverkuil@xs4all.nl>
8862 L:      linux-media@vger.kernel.org
8863 S:      Odd Fixes
8864 T:      git git://linuxtv.org/media_tree.git
8865 F:      drivers/media/usb/gspca/
8866
8867 GTP (GPRS Tunneling Protocol)
8868 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8869 M:      Harald Welte <laforge@gnumonks.org>
8870 L:      osmocom-net-gprs@lists.osmocom.org
8871 S:      Maintained
8872 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8873 F:      drivers/net/gtp.c
8874
8875 GUID PARTITION TABLE (GPT)
8876 M:      Davidlohr Bueso <dave@stgolabs.net>
8877 L:      linux-efi@vger.kernel.org
8878 S:      Maintained
8879 F:      block/partitions/efi.*
8880
8881 HABANALABS PCI DRIVER
8882 M:      Oded Gabbay <ogabbay@kernel.org>
8883 S:      Supported
8884 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8885 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8886 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8887 F:      drivers/misc/habanalabs/
8888 F:      include/uapi/misc/habanalabs.h
8889
8890 HACKRF MEDIA DRIVER
8891 M:      Antti Palosaari <crope@iki.fi>
8892 L:      linux-media@vger.kernel.org
8893 S:      Maintained
8894 W:      https://linuxtv.org
8895 W:      http://palosaari.fi/linux/
8896 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8897 T:      git git://linuxtv.org/anttip/media_tree.git
8898 F:      drivers/media/usb/hackrf/
8899
8900 HANTRO VPU CODEC DRIVER
8901 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8902 M:      Philipp Zabel <p.zabel@pengutronix.de>
8903 L:      linux-media@vger.kernel.org
8904 L:      linux-rockchip@lists.infradead.org
8905 S:      Maintained
8906 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8907 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
8908 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8909 F:      drivers/staging/media/hantro/
8910
8911 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8912 M:      Frank Seidel <frank@f-seidel.de>
8913 L:      platform-driver-x86@vger.kernel.org
8914 S:      Maintained
8915 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8916 F:      drivers/platform/x86/hdaps.c
8917
8918 HARDWARE MONITORING
8919 M:      Jean Delvare <jdelvare@suse.com>
8920 M:      Guenter Roeck <linux@roeck-us.net>
8921 L:      linux-hwmon@vger.kernel.org
8922 S:      Maintained
8923 W:      http://hwmon.wiki.kernel.org/
8924 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8925 F:      Documentation/ABI/testing/sysfs-class-hwmon
8926 F:      Documentation/devicetree/bindings/hwmon/
8927 F:      Documentation/hwmon/
8928 F:      drivers/hwmon/
8929 F:      include/linux/hwmon*.h
8930 F:      include/trace/events/hwmon*.h
8931 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8932
8933 HARDWARE RANDOM NUMBER GENERATOR CORE
8934 M:      Olivia Mackall <olivia@selenic.com>
8935 M:      Herbert Xu <herbert@gondor.apana.org.au>
8936 L:      linux-crypto@vger.kernel.org
8937 S:      Odd fixes
8938 F:      Documentation/admin-guide/hw_random.rst
8939 F:      Documentation/devicetree/bindings/rng/
8940 F:      drivers/char/hw_random/
8941 F:      include/linux/hw_random.h
8942
8943 HARDWARE SPINLOCK CORE
8944 M:      Ohad Ben-Cohen <ohad@wizery.com>
8945 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
8946 R:      Baolin Wang <baolin.wang7@gmail.com>
8947 L:      linux-remoteproc@vger.kernel.org
8948 S:      Maintained
8949 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8950 F:      Documentation/devicetree/bindings/hwlock/
8951 F:      Documentation/locking/hwspinlock.rst
8952 F:      drivers/hwspinlock/
8953 F:      include/linux/hwspinlock.h
8954
8955 HARDWARE TRACING FACILITIES
8956 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8957 S:      Maintained
8958 F:      drivers/hwtracing/
8959
8960 HARMONY SOUND DRIVER
8961 L:      linux-parisc@vger.kernel.org
8962 S:      Maintained
8963 F:      sound/parisc/harmony.*
8964
8965 HDPVR USB VIDEO ENCODER DRIVER
8966 M:      Hans Verkuil <hverkuil@xs4all.nl>
8967 L:      linux-media@vger.kernel.org
8968 S:      Odd Fixes
8969 W:      https://linuxtv.org
8970 T:      git git://linuxtv.org/media_tree.git
8971 F:      drivers/media/usb/hdpvr/
8972
8973 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8974 M:      Matt Hsiao <matt.hsiao@hpe.com>
8975 S:      Supported
8976 F:      drivers/misc/hpilo.[ch]
8977
8978 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8979 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8980 S:      Supported
8981 F:      Documentation/watchdog/hpwdt.rst
8982 F:      drivers/watchdog/hpwdt.c
8983
8984 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8985 M:      Don Brace <don.brace@microchip.com>
8986 L:      storagedev@microchip.com
8987 L:      linux-scsi@vger.kernel.org
8988 S:      Supported
8989 F:      Documentation/scsi/hpsa.rst
8990 F:      drivers/scsi/hpsa*.[ch]
8991 F:      include/linux/cciss*.h
8992 F:      include/uapi/linux/cciss*.h
8993
8994 HFI1 DRIVER
8995 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8996 L:      linux-rdma@vger.kernel.org
8997 S:      Supported
8998 F:      drivers/infiniband/hw/hfi1
8999
9000 HFS FILESYSTEM
9001 L:      linux-fsdevel@vger.kernel.org
9002 S:      Orphan
9003 F:      Documentation/filesystems/hfs.rst
9004 F:      fs/hfs/
9005
9006 HFSPLUS FILESYSTEM
9007 L:      linux-fsdevel@vger.kernel.org
9008 S:      Orphan
9009 F:      Documentation/filesystems/hfsplus.rst
9010 F:      fs/hfsplus/
9011
9012 HGA FRAMEBUFFER DRIVER
9013 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9014 L:      linux-nvidia@lists.surfsouth.com
9015 S:      Maintained
9016 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9017 F:      drivers/video/fbdev/hgafb.c
9018
9019 HIBERNATION (aka Software Suspend, aka swsusp)
9020 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9021 M:      Pavel Machek <pavel@ucw.cz>
9022 L:      linux-pm@vger.kernel.org
9023 S:      Supported
9024 B:      https://bugzilla.kernel.org
9025 F:      arch/*/include/asm/suspend*.h
9026 F:      arch/x86/power/
9027 F:      drivers/base/power/
9028 F:      include/linux/freezer.h
9029 F:      include/linux/pm.h
9030 F:      include/linux/suspend.h
9031 F:      kernel/power/
9032
9033 HID CORE LAYER
9034 M:      Jiri Kosina <jikos@kernel.org>
9035 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9036 L:      linux-input@vger.kernel.org
9037 S:      Maintained
9038 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9039 F:      drivers/hid/
9040 F:      include/linux/hid*
9041 F:      include/uapi/linux/hid*
9042
9043 HID LOGITECH DRIVERS
9044 R:      Filipe Laíns <lains@riseup.net>
9045 L:      linux-input@vger.kernel.org
9046 S:      Maintained
9047 F:      drivers/hid/hid-logitech-*
9048
9049 HID PLAYSTATION DRIVER
9050 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9051 L:      linux-input@vger.kernel.org
9052 S:      Supported
9053 F:      drivers/hid/hid-playstation.c
9054
9055 HID SENSOR HUB DRIVERS
9056 M:      Jiri Kosina <jikos@kernel.org>
9057 M:      Jonathan Cameron <jic23@kernel.org>
9058 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9059 L:      linux-input@vger.kernel.org
9060 L:      linux-iio@vger.kernel.org
9061 S:      Maintained
9062 F:      Documentation/hid/hid-sensor*
9063 F:      drivers/hid/hid-sensor-*
9064 F:      drivers/iio/*/hid-*
9065 F:      include/linux/hid-sensor-*
9066
9067 HID WACOM DRIVER
9068 M:      Ping Cheng <ping.cheng@wacom.com>
9069 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9070 L:      linux-input@vger.kernel.org
9071 S:      Maintained
9072 F:      drivers/hid/wacom.h
9073 F:      drivers/hid/wacom_*
9074
9075 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9076 M:      Thomas Gleixner <tglx@linutronix.de>
9077 L:      linux-kernel@vger.kernel.org
9078 S:      Maintained
9079 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9080 F:      Documentation/timers/
9081 F:      include/linux/clockchips.h
9082 F:      include/linux/hrtimer.h
9083 F:      kernel/time/clockevents.c
9084 F:      kernel/time/hrtimer.c
9085 F:      kernel/time/timer_*.c
9086
9087 HIGH-SPEED SCC DRIVER FOR AX.25
9088 L:      linux-hams@vger.kernel.org
9089 S:      Orphan
9090 F:      drivers/net/hamradio/scc.c
9091
9092 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9093 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9094 S:      Supported
9095 W:      http://www.highpoint-tech.com
9096 F:      Documentation/scsi/hptiop.rst
9097 F:      drivers/scsi/hptiop.c
9098
9099 HIPPI
9100 M:      Jes Sorensen <jes@trained-monkey.org>
9101 L:      linux-hippi@sunsite.dk
9102 S:      Maintained
9103 F:      drivers/net/hippi/
9104 F:      include/linux/hippidevice.h
9105 F:      include/uapi/linux/if_hippi.h
9106 F:      net/802/hippi.c
9107
9108 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9109 M:      Kurt Kanzenbach <kurt@linutronix.de>
9110 L:      netdev@vger.kernel.org
9111 S:      Maintained
9112 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9113 F:      drivers/net/dsa/hirschmann/*
9114 F:      include/linux/platform_data/hirschmann-hellcreek.h
9115 F:      net/dsa/tag_hellcreek.c
9116
9117 HISILICON DMA DRIVER
9118 M:      Zhou Wang <wangzhou1@hisilicon.com>
9119 L:      dmaengine@vger.kernel.org
9120 S:      Maintained
9121 F:      drivers/dma/hisi_dma.c
9122
9123 HISILICON GPIO DRIVER
9124 M:      Luo Jiaxing <luojiaxing@huawei.com>
9125 L:      linux-gpio@vger.kernel.org
9126 S:      Maintained
9127 F:      drivers/gpio/gpio-hisi.c
9128
9129 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9130 M:      Longfang Liu <liulongfang@huawei.com>
9131 L:      linux-crypto@vger.kernel.org
9132 S:      Maintained
9133 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9134 F:      drivers/crypto/hisilicon/hpre/hpre.h
9135 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9136 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9137
9138 HISILICON I2C CONTROLLER DRIVER
9139 M:      Yicong Yang <yangyicong@hisilicon.com>
9140 L:      linux-i2c@vger.kernel.org
9141 S:      Maintained
9142 W:      https://www.hisilicon.com
9143 F:      drivers/i2c/busses/i2c-hisi.c
9144
9145 HISILICON LPC BUS DRIVER
9146 M:      john.garry@huawei.com
9147 S:      Maintained
9148 W:      http://www.hisilicon.com
9149 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9150 F:      drivers/bus/hisi_lpc.c
9151
9152 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9153 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9154 M:      Salil Mehta <salil.mehta@huawei.com>
9155 L:      netdev@vger.kernel.org
9156 S:      Maintained
9157 W:      http://www.hisilicon.com
9158 F:      drivers/net/ethernet/hisilicon/hns3/
9159
9160 HISILICON NETWORK SUBSYSTEM DRIVER
9161 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9162 M:      Salil Mehta <salil.mehta@huawei.com>
9163 L:      netdev@vger.kernel.org
9164 S:      Maintained
9165 W:      http://www.hisilicon.com
9166 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9167 F:      drivers/net/ethernet/hisilicon/
9168
9169 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9170 M:      John Stultz <jstultz@google.com>
9171 L:      linux-kernel@vger.kernel.org
9172 S:      Maintained
9173 F:      drivers/misc/hisi_hikey_usb.c
9174
9175 HISILICON PMU DRIVER
9176 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9177 M:      Qi Liu <liuqi115@huawei.com>
9178 S:      Supported
9179 W:      http://www.hisilicon.com
9180 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9181 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9182 F:      drivers/perf/hisilicon
9183
9184 HISILICON HNS3 PMU DRIVER
9185 M:      Guangbin Huang <huangguangbin2@huawei.com>
9186 S:      Supported
9187 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9188 F:      drivers/perf/hisilicon/hns3_pmu.c
9189
9190 HISILICON QM DRIVER
9191 M:      Weili Qian <qianweili@huawei.com>
9192 M:      Zhou Wang <wangzhou1@hisilicon.com>
9193 L:      linux-crypto@vger.kernel.org
9194 S:      Maintained
9195 F:      drivers/crypto/hisilicon/Kconfig
9196 F:      drivers/crypto/hisilicon/Makefile
9197 F:      drivers/crypto/hisilicon/qm.c
9198 F:      drivers/crypto/hisilicon/sgl.c
9199 F:      include/linux/hisi_acc_qm.h
9200
9201 HISILICON ZIP Controller DRIVER
9202 M:      Yang Shen <shenyang39@huawei.com>
9203 M:      Zhou Wang <wangzhou1@hisilicon.com>
9204 L:      linux-crypto@vger.kernel.org
9205 S:      Maintained
9206 F:      Documentation/ABI/testing/debugfs-hisi-zip
9207 F:      drivers/crypto/hisilicon/zip/
9208
9209 HISILICON ROCE DRIVER
9210 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9211 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9212 L:      linux-rdma@vger.kernel.org
9213 S:      Maintained
9214 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9215 F:      drivers/infiniband/hw/hns/
9216
9217 HISILICON SAS Controller
9218 M:      John Garry <john.garry@huawei.com>
9219 S:      Supported
9220 W:      http://www.hisilicon.com
9221 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9222 F:      drivers/scsi/hisi_sas/
9223
9224 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9225 M:      Kai Ye <yekai13@huawei.com>
9226 M:      Longfang Liu <liulongfang@huawei.com>
9227 L:      linux-crypto@vger.kernel.org
9228 S:      Maintained
9229 F:      Documentation/ABI/testing/debugfs-hisi-sec
9230 F:      drivers/crypto/hisilicon/sec2/sec.h
9231 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9232 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9233 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9234
9235 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9236 M:      Jay Fang <f.fangjian@huawei.com>
9237 L:      linux-spi@vger.kernel.org
9238 S:      Maintained
9239 W:      http://www.hisilicon.com
9240 F:      drivers/spi/spi-hisi-kunpeng.c
9241
9242 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9243 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9244 L:      linux-kernel@vger.kernel.org
9245 S:      Maintained
9246 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9247 F:      drivers/spmi/hisi-spmi-controller.c
9248
9249 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9250 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9251 L:      linux-kernel@vger.kernel.org
9252 S:      Maintained
9253 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9254 F:      drivers/mfd/hi6421-spmi-pmic.c
9255
9256 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9257 M:      Weili Qian <qianweili@huawei.com>
9258 S:      Maintained
9259 F:      drivers/crypto/hisilicon/trng/trng.c
9260
9261 HISILICON V3XX SPI NOR FLASH Controller Driver
9262 M:      John Garry <john.garry@huawei.com>
9263 S:      Maintained
9264 W:      http://www.hisilicon.com
9265 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9266
9267 HMM - Heterogeneous Memory Management
9268 M:      Jérôme Glisse <jglisse@redhat.com>
9269 L:      linux-mm@kvack.org
9270 S:      Maintained
9271 F:      Documentation/mm/hmm.rst
9272 F:      include/linux/hmm*
9273 F:      lib/test_hmm*
9274 F:      mm/hmm*
9275 F:      tools/testing/selftests/vm/*hmm*
9276
9277 HOST AP DRIVER
9278 M:      Jouni Malinen <j@w1.fi>
9279 L:      linux-wireless@vger.kernel.org
9280 S:      Obsolete
9281 W:      http://w1.fi/hostap-driver.html
9282 F:      drivers/net/wireless/intersil/hostap/
9283
9284 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9285 L:      platform-driver-x86@vger.kernel.org
9286 S:      Orphan
9287 F:      drivers/platform/x86/tc1100-wmi.c
9288
9289 HPET:   High Precision Event Timers driver
9290 M:      Clemens Ladisch <clemens@ladisch.de>
9291 S:      Maintained
9292 F:      Documentation/timers/hpet.rst
9293 F:      drivers/char/hpet.c
9294 F:      include/linux/hpet.h
9295 F:      include/uapi/linux/hpet.h
9296
9297 HPET:   x86
9298 S:      Orphan
9299 F:      arch/x86/include/asm/hpet.h
9300 F:      arch/x86/kernel/hpet.c
9301
9302 HPFS FILESYSTEM
9303 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9304 S:      Maintained
9305 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9306 F:      fs/hpfs/
9307
9308 HSI SUBSYSTEM
9309 M:      Sebastian Reichel <sre@kernel.org>
9310 S:      Maintained
9311 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9312 F:      Documentation/ABI/testing/sysfs-bus-hsi
9313 F:      Documentation/driver-api/hsi.rst
9314 F:      drivers/hsi/
9315 F:      include/linux/hsi/
9316 F:      include/uapi/linux/hsi/
9317
9318 HSO 3G MODEM DRIVER
9319 L:      linux-usb@vger.kernel.org
9320 S:      Orphan
9321 F:      drivers/net/usb/hso.c
9322
9323 HSR NETWORK PROTOCOL
9324 L:      netdev@vger.kernel.org
9325 S:      Orphan
9326 F:      net/hsr/
9327
9328 HT16K33 LED CONTROLLER DRIVER
9329 M:      Robin van der Gracht <robin@protonic.nl>
9330 S:      Maintained
9331 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9332 F:      drivers/auxdisplay/ht16k33.c
9333
9334 HTCPEN TOUCHSCREEN DRIVER
9335 M:      Pau Oliva Fora <pof@eslack.org>
9336 L:      linux-input@vger.kernel.org
9337 S:      Maintained
9338 F:      drivers/input/touchscreen/htcpen.c
9339
9340 HTE SUBSYSTEM
9341 M:      Dipen Patel <dipenp@nvidia.com>
9342 S:      Maintained
9343 F:      Documentation/devicetree/bindings/timestamp/
9344 F:      Documentation/driver-api/hte/
9345 F:      drivers/hte/
9346 F:      include/linux/hte.h
9347
9348 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9349 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9350 L:      linux-iio@vger.kernel.org
9351 S:      Maintained
9352 W:      http://www.st.com/
9353 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9354 F:      drivers/iio/humidity/hts221*
9355
9356 HUAWEI ETHERNET DRIVER
9357 L:      netdev@vger.kernel.org
9358 S:      Orphan
9359 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9360 F:      drivers/net/ethernet/huawei/hinic/
9361
9362 HUGETLB SUBSYSTEM
9363 M:      Mike Kravetz <mike.kravetz@oracle.com>
9364 M:      Muchun Song <songmuchun@bytedance.com>
9365 L:      linux-mm@kvack.org
9366 S:      Maintained
9367 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9368 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9369 F:      Documentation/mm/hugetlbfs_reserv.rst
9370 F:      Documentation/mm/vmemmap_dedup.rst
9371 F:      fs/hugetlbfs/
9372 F:      include/linux/hugetlb.h
9373 F:      mm/hugetlb.c
9374 F:      mm/hugetlb_vmemmap.c
9375 F:      mm/hugetlb_vmemmap.h
9376
9377 HVA ST MEDIA DRIVER
9378 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9379 L:      linux-media@vger.kernel.org
9380 S:      Supported
9381 W:      https://linuxtv.org
9382 T:      git git://linuxtv.org/media_tree.git
9383 F:      drivers/media/platform/st/sti/hva
9384
9385 HWPOISON MEMORY FAILURE HANDLING
9386 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9387 R:      Miaohe Lin <linmiaohe@huawei.com>
9388 L:      linux-mm@kvack.org
9389 S:      Maintained
9390 F:      mm/hwpoison-inject.c
9391 F:      mm/memory-failure.c
9392
9393 HYCON HY46XX TOUCHSCREEN SUPPORT
9394 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9395 L:      linux-input@vger.kernel.org
9396 S:      Maintained
9397 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9398 F:      drivers/input/touchscreen/hycon-hy46xx.c
9399
9400 HYGON PROCESSOR SUPPORT
9401 M:      Pu Wen <puwen@hygon.cn>
9402 L:      linux-kernel@vger.kernel.org
9403 S:      Maintained
9404 F:      arch/x86/kernel/cpu/hygon.c
9405
9406 HYNIX HI556 SENSOR DRIVER
9407 M:      Shawn Tu <shawnx.tu@intel.com>
9408 L:      linux-media@vger.kernel.org
9409 S:      Maintained
9410 T:      git git://linuxtv.org/media_tree.git
9411 F:      drivers/media/i2c/hi556.c
9412
9413 HYNIX HI846 SENSOR DRIVER
9414 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9415 L:      linux-media@vger.kernel.org
9416 S:      Maintained
9417 F:      drivers/media/i2c/hi846.c
9418
9419 HYNIX HI847 SENSOR DRIVER
9420 M:      Shawn Tu <shawnx.tu@intel.com>
9421 L:      linux-media@vger.kernel.org
9422 S:      Maintained
9423 F:      drivers/media/i2c/hi847.c
9424
9425 Hyper-V/Azure CORE AND DRIVERS
9426 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9427 M:      Haiyang Zhang <haiyangz@microsoft.com>
9428 M:      Stephen Hemminger <sthemmin@microsoft.com>
9429 M:      Wei Liu <wei.liu@kernel.org>
9430 M:      Dexuan Cui <decui@microsoft.com>
9431 L:      linux-hyperv@vger.kernel.org
9432 S:      Supported
9433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9434 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9435 F:      Documentation/ABI/testing/debugfs-hyperv
9436 F:      Documentation/virt/hyperv
9437 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9438 F:      arch/arm64/hyperv
9439 F:      arch/arm64/include/asm/hyperv-tlfs.h
9440 F:      arch/arm64/include/asm/mshyperv.h
9441 F:      arch/x86/hyperv
9442 F:      arch/x86/include/asm/hyperv-tlfs.h
9443 F:      arch/x86/include/asm/mshyperv.h
9444 F:      arch/x86/include/asm/trace/hyperv.h
9445 F:      arch/x86/kernel/cpu/mshyperv.c
9446 F:      drivers/clocksource/hyperv_timer.c
9447 F:      drivers/hid/hid-hyperv.c
9448 F:      drivers/hv/
9449 F:      drivers/input/serio/hyperv-keyboard.c
9450 F:      drivers/iommu/hyperv-iommu.c
9451 F:      drivers/net/ethernet/microsoft/
9452 F:      drivers/net/hyperv/
9453 F:      drivers/pci/controller/pci-hyperv-intf.c
9454 F:      drivers/pci/controller/pci-hyperv.c
9455 F:      drivers/scsi/storvsc_drv.c
9456 F:      drivers/uio/uio_hv_generic.c
9457 F:      drivers/video/fbdev/hyperv_fb.c
9458 F:      include/asm-generic/hyperv-tlfs.h
9459 F:      include/asm-generic/mshyperv.h
9460 F:      include/clocksource/hyperv_timer.h
9461 F:      include/linux/hyperv.h
9462 F:      include/uapi/linux/hyperv.h
9463 F:      net/vmw_vsock/hyperv_transport.c
9464 F:      tools/hv/
9465
9466 HYPERBUS SUPPORT
9467 M:      Vignesh Raghavendra <vigneshr@ti.com>
9468 L:      linux-mtd@lists.infradead.org
9469 S:      Supported
9470 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9471 C:      irc://irc.oftc.net/mtd
9472 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9473 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9474 F:      drivers/mtd/hyperbus/
9475 F:      include/linux/mtd/hyperbus.h
9476
9477 HYPERVISOR VIRTUAL CONSOLE DRIVER
9478 L:      linuxppc-dev@lists.ozlabs.org
9479 S:      Odd Fixes
9480 F:      drivers/tty/hvc/
9481
9482 I2C ACPI SUPPORT
9483 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9484 L:      linux-i2c@vger.kernel.org
9485 L:      linux-acpi@vger.kernel.org
9486 S:      Maintained
9487 F:      drivers/i2c/i2c-core-acpi.c
9488
9489 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9490 M:      Ajay Gupta <ajayg@nvidia.com>
9491 L:      linux-i2c@vger.kernel.org
9492 S:      Maintained
9493 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9494 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9495
9496 I2C MUXES
9497 M:      Peter Rosin <peda@axentia.se>
9498 L:      linux-i2c@vger.kernel.org
9499 S:      Maintained
9500 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9501 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9502 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9503 F:      Documentation/i2c/i2c-topology.rst
9504 F:      Documentation/i2c/muxes/
9505 F:      drivers/i2c/i2c-mux.c
9506 F:      drivers/i2c/muxes/
9507 F:      include/linux/i2c-mux.h
9508
9509 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9510 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9511 L:      linux-i2c@vger.kernel.org
9512 S:      Maintained
9513 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9514 F:      drivers/i2c/busses/i2c-mv64xxx.c
9515
9516 I2C OVER PARALLEL PORT
9517 M:      Jean Delvare <jdelvare@suse.com>
9518 L:      linux-i2c@vger.kernel.org
9519 S:      Maintained
9520 F:      Documentation/i2c/busses/i2c-parport.rst
9521 F:      drivers/i2c/busses/i2c-parport.c
9522
9523 I2C SUBSYSTEM
9524 M:      Wolfram Sang <wsa@kernel.org>
9525 L:      linux-i2c@vger.kernel.org
9526 S:      Maintained
9527 W:      https://i2c.wiki.kernel.org/
9528 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9529 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9530 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9531 F:      Documentation/i2c/
9532 F:      drivers/i2c/*
9533 F:      include/dt-bindings/i2c/i2c.h
9534 F:      include/linux/i2c-dev.h
9535 F:      include/linux/i2c-smbus.h
9536 F:      include/linux/i2c.h
9537 F:      include/uapi/linux/i2c-*.h
9538 F:      include/uapi/linux/i2c.h
9539
9540 I2C SUBSYSTEM HOST DRIVERS
9541 L:      linux-i2c@vger.kernel.org
9542 S:      Odd Fixes
9543 W:      https://i2c.wiki.kernel.org/
9544 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9545 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9546 F:      Documentation/devicetree/bindings/i2c/
9547 F:      drivers/i2c/algos/
9548 F:      drivers/i2c/busses/
9549 F:      include/dt-bindings/i2c/
9550
9551 I2C-TAOS-EVM DRIVER
9552 M:      Jean Delvare <jdelvare@suse.com>
9553 L:      linux-i2c@vger.kernel.org
9554 S:      Maintained
9555 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9556 F:      drivers/i2c/busses/i2c-taos-evm.c
9557
9558 I2C-TINY-USB DRIVER
9559 M:      Till Harbaum <till@harbaum.org>
9560 L:      linux-i2c@vger.kernel.org
9561 S:      Maintained
9562 W:      http://www.harbaum.org/till/i2c_tiny_usb
9563 F:      drivers/i2c/busses/i2c-tiny-usb.c
9564
9565 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9566 M:      Jean Delvare <jdelvare@suse.com>
9567 L:      linux-i2c@vger.kernel.org
9568 S:      Maintained
9569 F:      Documentation/i2c/busses/i2c-ali1535.rst
9570 F:      Documentation/i2c/busses/i2c-ali1563.rst
9571 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9572 F:      Documentation/i2c/busses/i2c-amd756.rst
9573 F:      Documentation/i2c/busses/i2c-amd8111.rst
9574 F:      Documentation/i2c/busses/i2c-i801.rst
9575 F:      Documentation/i2c/busses/i2c-nforce2.rst
9576 F:      Documentation/i2c/busses/i2c-piix4.rst
9577 F:      Documentation/i2c/busses/i2c-sis5595.rst
9578 F:      Documentation/i2c/busses/i2c-sis630.rst
9579 F:      Documentation/i2c/busses/i2c-sis96x.rst
9580 F:      Documentation/i2c/busses/i2c-via.rst
9581 F:      Documentation/i2c/busses/i2c-viapro.rst
9582 F:      drivers/i2c/busses/i2c-ali1535.c
9583 F:      drivers/i2c/busses/i2c-ali1563.c
9584 F:      drivers/i2c/busses/i2c-ali15x3.c
9585 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9586 F:      drivers/i2c/busses/i2c-amd756.c
9587 F:      drivers/i2c/busses/i2c-amd8111.c
9588 F:      drivers/i2c/busses/i2c-i801.c
9589 F:      drivers/i2c/busses/i2c-isch.c
9590 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9591 F:      drivers/i2c/busses/i2c-nforce2.c
9592 F:      drivers/i2c/busses/i2c-piix4.c
9593 F:      drivers/i2c/busses/i2c-sis5595.c
9594 F:      drivers/i2c/busses/i2c-sis630.c
9595 F:      drivers/i2c/busses/i2c-sis96x.c
9596 F:      drivers/i2c/busses/i2c-via.c
9597 F:      drivers/i2c/busses/i2c-viapro.c
9598
9599 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9600 M:      Hans de Goede <hdegoede@redhat.com>
9601 L:      linux-i2c@vger.kernel.org
9602 S:      Maintained
9603 F:      drivers/i2c/busses/i2c-cht-wc.c
9604
9605 I2C/SMBUS ISMT DRIVER
9606 M:      Seth Heasley <seth.heasley@intel.com>
9607 M:      Neil Horman <nhorman@tuxdriver.com>
9608 L:      linux-i2c@vger.kernel.org
9609 F:      Documentation/i2c/busses/i2c-ismt.rst
9610 F:      drivers/i2c/busses/i2c-ismt.c
9611
9612 I2C/SMBUS STUB DRIVER
9613 M:      Jean Delvare <jdelvare@suse.com>
9614 L:      linux-i2c@vger.kernel.org
9615 S:      Maintained
9616 F:      drivers/i2c/i2c-stub.c
9617
9618 I3C DRIVER FOR CADENCE I3C MASTER IP
9619 M:      Przemysław Gaj <pgaj@cadence.com>
9620 S:      Maintained
9621 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9622 F:      drivers/i3c/master/i3c-master-cdns.c
9623
9624 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9625 M:      Vitor Soares <vitor.soares@synopsys.com>
9626 S:      Maintained
9627 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9628 F:      drivers/i3c/master/dw*
9629
9630 I3C SUBSYSTEM
9631 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9632 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9633 S:      Maintained
9634 C:      irc://chat.freenode.net/linux-i3c
9635 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9636 F:      Documentation/ABI/testing/sysfs-bus-i3c
9637 F:      Documentation/devicetree/bindings/i3c/
9638 F:      Documentation/driver-api/i3c
9639 F:      drivers/i3c/
9640 F:      include/linux/i3c/
9641
9642 IA64 (Itanium) PLATFORM
9643 L:      linux-ia64@vger.kernel.org
9644 S:      Orphan
9645 F:      Documentation/ia64/
9646 F:      arch/ia64/
9647
9648 IBM Power 842 compression accelerator
9649 M:      Haren Myneni <haren@us.ibm.com>
9650 S:      Supported
9651 F:      crypto/842.c
9652 F:      drivers/crypto/nx/Kconfig
9653 F:      drivers/crypto/nx/Makefile
9654 F:      drivers/crypto/nx/nx-842*
9655 F:      include/linux/sw842.h
9656 F:      lib/842/
9657
9658 IBM Power in-Nest Crypto Acceleration
9659 M:      Breno Leitão <leitao@debian.org>
9660 M:      Nayna Jain <nayna@linux.ibm.com>
9661 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9662 L:      linux-crypto@vger.kernel.org
9663 S:      Supported
9664 F:      drivers/crypto/nx/Kconfig
9665 F:      drivers/crypto/nx/Makefile
9666 F:      drivers/crypto/nx/nx-aes*
9667 F:      drivers/crypto/nx/nx-sha*
9668 F:      drivers/crypto/nx/nx.*
9669 F:      drivers/crypto/nx/nx_csbcpb.h
9670 F:      drivers/crypto/nx/nx_debugfs.c
9671
9672 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9673 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9674 L:      linux-pci@vger.kernel.org
9675 L:      linuxppc-dev@lists.ozlabs.org
9676 S:      Supported
9677 F:      drivers/pci/hotplug/rpadlpar*
9678
9679 IBM Power Linux RAID adapter
9680 M:      Brian King <brking@us.ibm.com>
9681 S:      Supported
9682 F:      drivers/scsi/ipr.*
9683
9684 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9685 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9686 L:      linux-pci@vger.kernel.org
9687 L:      linuxppc-dev@lists.ozlabs.org
9688 S:      Supported
9689 F:      drivers/pci/hotplug/rpaphp*
9690
9691 IBM Power SRIOV Virtual NIC Device Driver
9692 M:      Dany Madden <drt@linux.ibm.com>
9693 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9694 L:      netdev@vger.kernel.org
9695 S:      Supported
9696 F:      drivers/net/ethernet/ibm/ibmvnic.*
9697
9698 IBM Power Virtual Accelerator Switchboard
9699 L:      linuxppc-dev@lists.ozlabs.org
9700 S:      Supported
9701 F:      arch/powerpc/include/asm/vas.h
9702 F:      arch/powerpc/platforms/powernv/copy-paste.h
9703 F:      arch/powerpc/platforms/powernv/vas*
9704
9705 IBM Power Virtual Ethernet Device Driver
9706 M:      Nick Child <nnac123@linux.ibm.com>
9707 L:      netdev@vger.kernel.org
9708 S:      Supported
9709 F:      drivers/net/ethernet/ibm/ibmveth.*
9710
9711 IBM Power Virtual FC Device Drivers
9712 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9713 L:      linux-scsi@vger.kernel.org
9714 S:      Supported
9715 F:      drivers/scsi/ibmvscsi/ibmvfc*
9716
9717 IBM Power Virtual Management Channel Driver
9718 M:      Brad Warrum <bwarrum@linux.ibm.com>
9719 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9720 S:      Supported
9721 F:      drivers/misc/ibmvmc.*
9722
9723 IBM Power Virtual SCSI Device Drivers
9724 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9725 L:      linux-scsi@vger.kernel.org
9726 S:      Supported
9727 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9728 F:      include/scsi/viosrp.h
9729
9730 IBM Power Virtual SCSI Device Target Driver
9731 M:      Michael Cyr <mikecyr@linux.ibm.com>
9732 L:      linux-scsi@vger.kernel.org
9733 L:      target-devel@vger.kernel.org
9734 S:      Supported
9735 F:      drivers/scsi/ibmvscsi_tgt/
9736
9737 IBM Power VMX Cryptographic instructions
9738 M:      Breno Leitão <leitao@debian.org>
9739 M:      Nayna Jain <nayna@linux.ibm.com>
9740 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9741 L:      linux-crypto@vger.kernel.org
9742 S:      Supported
9743 F:      drivers/crypto/vmx/Kconfig
9744 F:      drivers/crypto/vmx/Makefile
9745 F:      drivers/crypto/vmx/aes*
9746 F:      drivers/crypto/vmx/ghash*
9747 F:      drivers/crypto/vmx/ppc-xlate.pl
9748 F:      drivers/crypto/vmx/vmx.c
9749
9750 IBM ServeRAID RAID DRIVER
9751 S:      Orphan
9752 F:      drivers/scsi/ips.*
9753
9754 ICH LPC AND GPIO DRIVER
9755 M:      Peter Tyser <ptyser@xes-inc.com>
9756 S:      Maintained
9757 F:      drivers/gpio/gpio-ich.c
9758 F:      drivers/mfd/lpc_ich.c
9759
9760 ICY I2C DRIVER
9761 M:      Max Staudt <max@enpas.org>
9762 L:      linux-i2c@vger.kernel.org
9763 S:      Maintained
9764 F:      drivers/i2c/busses/i2c-icy.c
9765
9766 IDEAPAD LAPTOP EXTRAS DRIVER
9767 M:      Ike Panhc <ike.pan@canonical.com>
9768 L:      platform-driver-x86@vger.kernel.org
9769 S:      Maintained
9770 W:      http://launchpad.net/ideapad-laptop
9771 F:      drivers/platform/x86/ideapad-laptop.c
9772
9773 IDEAPAD LAPTOP SLIDEBAR DRIVER
9774 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9775 L:      linux-input@vger.kernel.org
9776 S:      Maintained
9777 W:      https://github.com/o2genum/ideapad-slidebar
9778 F:      drivers/input/misc/ideapad_slidebar.c
9779
9780 IDMAPPED MOUNTS
9781 M:      Christian Brauner <brauner@kernel.org>
9782 M:      Seth Forshee <sforshee@kernel.org>
9783 L:      linux-fsdevel@vger.kernel.org
9784 S:      Maintained
9785 T:      git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9786 F:      Documentation/filesystems/idmappings.rst
9787 F:      tools/testing/selftests/mount_setattr/
9788 F:      include/linux/mnt_idmapping.h
9789
9790 IDT VersaClock 5 CLOCK DRIVER
9791 M:      Luca Ceresoli <luca@lucaceresoli.net>
9792 S:      Maintained
9793 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9794 F:      drivers/clk/clk-versaclock5.c
9795
9796 IEEE 802.15.4 SUBSYSTEM
9797 M:      Alexander Aring <alex.aring@gmail.com>
9798 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9799 L:      linux-wpan@vger.kernel.org
9800 S:      Maintained
9801 W:      https://linux-wpan.org/
9802 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9803 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9804 F:      Documentation/networking/ieee802154.rst
9805 F:      drivers/net/ieee802154/
9806 F:      include/linux/ieee802154.h
9807 F:      include/linux/nl802154.h
9808 F:      include/net/af_ieee802154.h
9809 F:      include/net/cfg802154.h
9810 F:      include/net/ieee802154_netdev.h
9811 F:      include/net/mac802154.h
9812 F:      include/net/nl802154.h
9813 F:      net/ieee802154/
9814 F:      net/mac802154/
9815
9816 IFE PROTOCOL
9817 M:      Yotam Gigi <yotam.gi@gmail.com>
9818 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9819 F:      include/net/ife.h
9820 F:      include/uapi/linux/ife.h
9821 F:      net/ife
9822
9823 IGORPLUG-USB IR RECEIVER
9824 M:      Sean Young <sean@mess.org>
9825 L:      linux-media@vger.kernel.org
9826 S:      Maintained
9827 F:      drivers/media/rc/igorplugusb.c
9828
9829 IGUANAWORKS USB IR TRANSCEIVER
9830 M:      Sean Young <sean@mess.org>
9831 L:      linux-media@vger.kernel.org
9832 S:      Maintained
9833 F:      drivers/media/rc/iguanair.c
9834
9835 IIO DIGITAL POTENTIOMETER DAC
9836 M:      Peter Rosin <peda@axentia.se>
9837 L:      linux-iio@vger.kernel.org
9838 S:      Maintained
9839 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9840 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9841 F:      drivers/iio/dac/dpot-dac.c
9842
9843 IIO ENVELOPE DETECTOR
9844 M:      Peter Rosin <peda@axentia.se>
9845 L:      linux-iio@vger.kernel.org
9846 S:      Maintained
9847 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9848 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9849 F:      drivers/iio/adc/envelope-detector.c
9850
9851 IIO MULTIPLEXER
9852 M:      Peter Rosin <peda@axentia.se>
9853 L:      linux-iio@vger.kernel.org
9854 S:      Maintained
9855 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9856 F:      drivers/iio/multiplexer/iio-mux.c
9857
9858 IIO SCMI BASED DRIVER
9859 M:      Jyoti Bhayana <jbhayana@google.com>
9860 L:      linux-iio@vger.kernel.org
9861 S:      Maintained
9862 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9863
9864 IIO SUBSYSTEM AND DRIVERS
9865 M:      Jonathan Cameron <jic23@kernel.org>
9866 R:      Lars-Peter Clausen <lars@metafoo.de>
9867 L:      linux-iio@vger.kernel.org
9868 S:      Maintained
9869 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9870 F:      Documentation/ABI/testing/configfs-iio*
9871 F:      Documentation/ABI/testing/sysfs-bus-iio*
9872 F:      Documentation/devicetree/bindings/iio/
9873 F:      drivers/iio/
9874 F:      drivers/staging/iio/
9875 F:      include/dt-bindings/iio/
9876 F:      include/linux/iio/
9877 F:      tools/iio/
9878
9879 IIO UNIT CONVERTER
9880 M:      Peter Rosin <peda@axentia.se>
9881 L:      linux-iio@vger.kernel.org
9882 S:      Maintained
9883 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9884 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9885 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9886 F:      drivers/iio/afe/iio-rescale.c
9887
9888 IKANOS/ADI EAGLE ADSL USB DRIVER
9889 M:      Matthieu Castet <castet.matthieu@free.fr>
9890 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9891 S:      Maintained
9892 F:      drivers/usb/atm/ueagle-atm.c
9893
9894 IMAGIS TOUCHSCREEN DRIVER
9895 M:      Markuss Broks <markuss.broks@gmail.com>
9896 S:      Maintained
9897 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
9898 F:      drivers/input/touchscreen/imagis.c
9899
9900 IMGTEC ASCII LCD DRIVER
9901 M:      Paul Burton <paulburton@kernel.org>
9902 S:      Maintained
9903 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9904 F:      drivers/auxdisplay/img-ascii-lcd.c
9905
9906 IMGTEC IR DECODER DRIVER
9907 S:      Orphan
9908 F:      drivers/media/rc/img-ir/
9909
9910 IMON SOUNDGRAPH USB IR RECEIVER
9911 M:      Sean Young <sean@mess.org>
9912 L:      linux-media@vger.kernel.org
9913 S:      Maintained
9914 F:      drivers/media/rc/imon.c
9915 F:      drivers/media/rc/imon_raw.c
9916
9917 IMS TWINTURBO FRAMEBUFFER DRIVER
9918 L:      linux-fbdev@vger.kernel.org
9919 S:      Orphan
9920 F:      drivers/video/fbdev/imsttfb.c
9921
9922 INA209 HARDWARE MONITOR DRIVER
9923 M:      Guenter Roeck <linux@roeck-us.net>
9924 L:      linux-hwmon@vger.kernel.org
9925 S:      Maintained
9926 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9927 F:      Documentation/hwmon/ina209.rst
9928 F:      drivers/hwmon/ina209.c
9929
9930 INA2XX HARDWARE MONITOR DRIVER
9931 M:      Guenter Roeck <linux@roeck-us.net>
9932 L:      linux-hwmon@vger.kernel.org
9933 S:      Maintained
9934 F:      Documentation/hwmon/ina2xx.rst
9935 F:      drivers/hwmon/ina2xx.c
9936 F:      include/linux/platform_data/ina2xx.h
9937
9938 INDUSTRY PACK SUBSYSTEM (IPACK)
9939 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9940 M:      Jens Taprogge <jens.taprogge@taprogge.org>
9941 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9942 L:      industrypack-devel@lists.sourceforge.net
9943 S:      Maintained
9944 W:      http://industrypack.sourceforge.net
9945 F:      drivers/ipack/
9946
9947 INFINEON DPS310 Driver
9948 M:      Eddie James <eajames@linux.ibm.com>
9949 L:      linux-iio@vger.kernel.org
9950 S:      Maintained
9951 F:      drivers/iio/pressure/dps310.c
9952
9953 INFINIBAND SUBSYSTEM
9954 M:      Jason Gunthorpe <jgg@nvidia.com>
9955 M:      Leon Romanovsky <leonro@nvidia.com>
9956 L:      linux-rdma@vger.kernel.org
9957 S:      Supported
9958 W:      https://github.com/linux-rdma/rdma-core
9959 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9961 F:      Documentation/devicetree/bindings/infiniband/
9962 F:      Documentation/infiniband/
9963 F:      drivers/infiniband/
9964 F:      include/rdma/
9965 F:      include/trace/events/ib_mad.h
9966 F:      include/trace/events/ib_umad.h
9967 F:      include/uapi/linux/if_infiniband.h
9968 F:      include/uapi/rdma/
9969 F:      samples/bpf/ibumad_kern.c
9970 F:      samples/bpf/ibumad_user.c
9971
9972 INGENIC JZ4780 NAND DRIVER
9973 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
9974 L:      linux-mtd@lists.infradead.org
9975 L:      linux-mips@vger.kernel.org
9976 S:      Maintained
9977 F:      drivers/mtd/nand/raw/ingenic/
9978
9979 INGENIC JZ47xx SoCs
9980 M:      Paul Cercueil <paul@crapouillou.net>
9981 L:      linux-mips@vger.kernel.org
9982 S:      Maintained
9983 F:      arch/mips/boot/dts/ingenic/
9984 F:      arch/mips/generic/board-ingenic.c
9985 F:      arch/mips/include/asm/mach-ingenic/
9986 F:      arch/mips/ingenic/Kconfig
9987 F:      drivers/clk/ingenic/
9988 F:      drivers/dma/dma-jz4780.c
9989 F:      drivers/gpu/drm/ingenic/
9990 F:      drivers/i2c/busses/i2c-jz4780.c
9991 F:      drivers/iio/adc/ingenic-adc.c
9992 F:      drivers/irqchip/irq-ingenic.c
9993 F:      drivers/memory/jz4780-nemc.c
9994 F:      drivers/mmc/host/jz4740_mmc.c
9995 F:      drivers/mtd/nand/raw/ingenic/
9996 F:      drivers/pinctrl/pinctrl-ingenic.c
9997 F:      drivers/power/supply/ingenic-battery.c
9998 F:      drivers/pwm/pwm-jz4740.c
9999 F:      drivers/remoteproc/ingenic_rproc.c
10000 F:      drivers/rtc/rtc-jz4740.c
10001 F:      drivers/tty/serial/8250/8250_ingenic.c
10002 F:      drivers/usb/musb/jz4740.c
10003 F:      drivers/watchdog/jz4740_wdt.c
10004 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10005 F:      include/linux/mfd/ingenic-tcu.h
10006 F:      sound/soc/codecs/jz47*
10007 F:      sound/soc/jz4740/
10008
10009 INJOINIC IP5xxx POWER BANK IC DRIVER
10010 M:      Samuel Holland <samuel@sholland.org>
10011 S:      Maintained
10012 F:      drivers/power/supply/ip5xxx_power.c
10013
10014 INOTIFY
10015 M:      Jan Kara <jack@suse.cz>
10016 R:      Amir Goldstein <amir73il@gmail.com>
10017 L:      linux-fsdevel@vger.kernel.org
10018 S:      Maintained
10019 F:      Documentation/filesystems/inotify.rst
10020 F:      fs/notify/inotify/
10021 F:      include/linux/inotify.h
10022 F:      include/uapi/linux/inotify.h
10023
10024 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10025 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10026 L:      linux-input@vger.kernel.org
10027 S:      Maintained
10028 Q:      http://patchwork.kernel.org/project/linux-input/list/
10029 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10030 F:      Documentation/devicetree/bindings/input/
10031 F:      Documentation/devicetree/bindings/serio/
10032 F:      Documentation/input/
10033 F:      drivers/input/
10034 F:      include/dt-bindings/input/
10035 F:      include/linux/input.h
10036 F:      include/linux/input/
10037 F:      include/uapi/linux/input-event-codes.h
10038 F:      include/uapi/linux/input.h
10039
10040 INPUT MULTITOUCH (MT) PROTOCOL
10041 M:      Henrik Rydberg <rydberg@bitmath.org>
10042 L:      linux-input@vger.kernel.org
10043 S:      Odd fixes
10044 F:      Documentation/input/multi-touch-protocol.rst
10045 F:      drivers/input/input-mt.c
10046 K:      \b(ABS|SYN)_MT_
10047
10048 INSIDE SECURE CRYPTO DRIVER
10049 M:      Antoine Tenart <atenart@kernel.org>
10050 L:      linux-crypto@vger.kernel.org
10051 S:      Maintained
10052 F:      drivers/crypto/inside-secure/
10053
10054 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10055 M:      Mimi Zohar <zohar@linux.ibm.com>
10056 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10057 L:      linux-integrity@vger.kernel.org
10058 S:      Supported
10059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10060 F:      security/integrity/ima/
10061 F:      security/integrity/
10062
10063 INTEL 810/815 FRAMEBUFFER DRIVER
10064 M:      Antonino Daplas <adaplas@gmail.com>
10065 L:      linux-fbdev@vger.kernel.org
10066 S:      Maintained
10067 F:      drivers/video/fbdev/i810/
10068
10069 INTEL 8255 GPIO DRIVER
10070 M:      William Breathitt Gray <william.gray@linaro.org>
10071 L:      linux-gpio@vger.kernel.org
10072 S:      Maintained
10073 F:      drivers/gpio/gpio-i8255.c
10074 F:      drivers/gpio/gpio-i8255.h
10075
10076 INTEL ASoC DRIVERS
10077 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10078 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10079 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10080 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10081 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10082 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10083 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10084 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10085 S:      Supported
10086 F:      sound/soc/intel/
10087
10088 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10089 M:      Hans de Goede <hdegoede@redhat.com>
10090 L:      platform-driver-x86@vger.kernel.org
10091 S:      Maintained
10092 F:      drivers/platform/x86/intel/atomisp2/pm.c
10093
10094 INTEL ATOMISP2 LED DRIVER
10095 M:      Hans de Goede <hdegoede@redhat.com>
10096 L:      platform-driver-x86@vger.kernel.org
10097 S:      Maintained
10098 F:      drivers/platform/x86/intel/atomisp2/led.c
10099
10100 INTEL BIOS SAR INT1092 DRIVER
10101 M:      Shravan Sudhakar <s.shravan@intel.com>
10102 M:      Intel Corporation <linuxwwan@intel.com>
10103 L:      platform-driver-x86@vger.kernel.org
10104 S:      Maintained
10105 F:      drivers/platform/x86/intel/int1092/
10106
10107 INTEL BROXTON PMC DRIVER
10108 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10109 M:      Zha Qipeng <qipeng.zha@intel.com>
10110 S:      Maintained
10111 F:      drivers/mfd/intel_pmc_bxt.c
10112 F:      include/linux/mfd/intel_pmc_bxt.h
10113
10114 INTEL C600 SERIES SAS CONTROLLER DRIVER
10115 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10116 L:      linux-scsi@vger.kernel.org
10117 S:      Supported
10118 T:      git git://git.code.sf.net/p/intel-sas/isci
10119 F:      drivers/scsi/isci/
10120
10121 INTEL CPU family model numbers
10122 M:      Tony Luck <tony.luck@intel.com>
10123 M:      x86@kernel.org
10124 L:      linux-kernel@vger.kernel.org
10125 S:      Supported
10126 F:      arch/x86/include/asm/intel-family.h
10127
10128 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10129 M:      Jani Nikula <jani.nikula@linux.intel.com>
10130 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10131 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10132 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10133 L:      intel-gfx@lists.freedesktop.org
10134 S:      Supported
10135 W:      https://01.org/linuxgraphics/
10136 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10137 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10138 C:      irc://irc.oftc.net/intel-gfx
10139 T:      git git://anongit.freedesktop.org/drm-intel
10140 F:      Documentation/gpu/i915.rst
10141 F:      drivers/gpu/drm/i915/
10142 F:      include/drm/i915*
10143 F:      include/uapi/drm/i915_drm.h
10144
10145 INTEL ETHERNET DRIVERS
10146 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10147 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10148 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10149 S:      Supported
10150 W:      http://www.intel.com/support/feedback.htm
10151 W:      http://e1000.sourceforge.net/
10152 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10153 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10155 F:      Documentation/networking/device_drivers/ethernet/intel/
10156 F:      drivers/net/ethernet/intel/
10157 F:      drivers/net/ethernet/intel/*/
10158 F:      include/linux/avf/virtchnl.h
10159 F:      include/linux/net/intel/iidc.h
10160
10161 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10162 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10163 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10164 L:      linux-rdma@vger.kernel.org
10165 S:      Supported
10166 F:      drivers/infiniband/hw/irdma/
10167 F:      include/uapi/rdma/irdma-abi.h
10168
10169 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10170 M:      Maik Broemme <mbroemme@libmpq.org>
10171 L:      linux-fbdev@vger.kernel.org
10172 S:      Maintained
10173 F:      Documentation/fb/intelfb.rst
10174 F:      drivers/video/fbdev/intelfb/
10175
10176 INTEL GPIO DRIVERS
10177 M:      Andy Shevchenko <andy@kernel.org>
10178 L:      linux-gpio@vger.kernel.org
10179 S:      Supported
10180 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10181 F:      drivers/gpio/gpio-ich.c
10182 F:      drivers/gpio/gpio-merrifield.c
10183 F:      drivers/gpio/gpio-ml-ioh.c
10184 F:      drivers/gpio/gpio-pch.c
10185 F:      drivers/gpio/gpio-sch.c
10186 F:      drivers/gpio/gpio-sodaville.c
10187
10188 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10189 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10190 M:      Zhi Wang <zhi.a.wang@intel.com>
10191 L:      intel-gvt-dev@lists.freedesktop.org
10192 L:      intel-gfx@lists.freedesktop.org
10193 S:      Supported
10194 W:      https://01.org/igvt-g
10195 T:      git https://github.com/intel/gvt-linux.git
10196 F:      drivers/gpu/drm/i915/gvt/
10197
10198 INTEL HID EVENT DRIVER
10199 M:      Alex Hung <alex.hung@canonical.com>
10200 L:      platform-driver-x86@vger.kernel.org
10201 S:      Maintained
10202 F:      drivers/platform/x86/intel/hid.c
10203
10204 INTEL I/OAT DMA DRIVER
10205 M:      Dave Jiang <dave.jiang@intel.com>
10206 R:      Dan Williams <dan.j.williams@intel.com>
10207 L:      dmaengine@vger.kernel.org
10208 S:      Supported
10209 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10210 F:      drivers/dma/ioat*
10211
10212 INTEL IDXD DRIVER
10213 M:      Fenghua Yu <fenghua.yu@intel.com>
10214 M:      Dave Jiang <dave.jiang@intel.com>
10215 L:      dmaengine@vger.kernel.org
10216 S:      Supported
10217 F:      drivers/dma/idxd/*
10218 F:      include/uapi/linux/idxd.h
10219
10220 INTEL IDLE DRIVER
10221 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10222 M:      Len Brown <lenb@kernel.org>
10223 L:      linux-pm@vger.kernel.org
10224 S:      Supported
10225 B:      https://bugzilla.kernel.org
10226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10227 F:      drivers/idle/intel_idle.c
10228
10229 INTEL IN FIELD SCAN (IFS) DEVICE
10230 M:      Jithu Joseph <jithu.joseph@intel.com>
10231 R:      Ashok Raj <ashok.raj@intel.com>
10232 R:      Tony Luck <tony.luck@intel.com>
10233 S:      Maintained
10234 F:      drivers/platform/x86/intel/ifs
10235 F:      include/trace/events/intel_ifs.h
10236
10237 INTEL INTEGRATED SENSOR HUB DRIVER
10238 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10239 M:      Jiri Kosina <jikos@kernel.org>
10240 L:      linux-input@vger.kernel.org
10241 S:      Maintained
10242 F:      drivers/hid/intel-ish-hid/
10243
10244 INTEL IOMMU (VT-d)
10245 M:      David Woodhouse <dwmw2@infradead.org>
10246 M:      Lu Baolu <baolu.lu@linux.intel.com>
10247 L:      iommu@lists.linux.dev
10248 S:      Supported
10249 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10250 F:      drivers/iommu/intel/
10251 F:      include/linux/intel-svm.h
10252
10253 INTEL IOP-ADMA DMA DRIVER
10254 R:      Dan Williams <dan.j.williams@intel.com>
10255 S:      Odd fixes
10256 F:      drivers/dma/iop-adma.c
10257
10258 INTEL IPU3 CSI-2 CIO2 DRIVER
10259 M:      Yong Zhi <yong.zhi@intel.com>
10260 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10261 M:      Bingbu Cao <bingbu.cao@intel.com>
10262 M:      Dan Scally <djrscally@gmail.com>
10263 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10264 L:      linux-media@vger.kernel.org
10265 S:      Maintained
10266 T:      git git://linuxtv.org/media_tree.git
10267 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10268 F:      drivers/media/pci/intel/ipu3/
10269
10270 INTEL IPU3 CSI-2 IMGU DRIVER
10271 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10272 R:      Bingbu Cao <bingbu.cao@intel.com>
10273 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10274 L:      linux-media@vger.kernel.org
10275 S:      Maintained
10276 F:      Documentation/admin-guide/media/ipu3.rst
10277 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10278 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10279 F:      drivers/staging/media/ipu3/
10280
10281 INTEL IXP4XX CRYPTO SUPPORT
10282 M:      Corentin Labbe <clabbe@baylibre.com>
10283 L:      linux-crypto@vger.kernel.org
10284 S:      Maintained
10285 F:      drivers/crypto/ixp4xx_crypto.c
10286
10287 INTEL ISHTP ECLITE DRIVER
10288 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10289 L:      platform-driver-x86@vger.kernel.org
10290 S:      Supported
10291 F:      drivers/platform/x86/intel/ishtp_eclite.c
10292
10293 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10294 M:      Krzysztof Halasa <khalasa@piap.pl>
10295 S:      Maintained
10296 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10297 F:      drivers/net/wan/ixp4xx_hss.c
10298 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10299 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10300 F:      include/linux/soc/ixp4xx/npe.h
10301 F:      include/linux/soc/ixp4xx/qmgr.h
10302
10303 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10304 M:      Deepak Saxena <dsaxena@plexity.net>
10305 S:      Maintained
10306 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10307 F:      drivers/char/hw_random/ixp4xx-rng.c
10308
10309 INTEL KEEM BAY DRM DRIVER
10310 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10311 M:      Edmund Dea <edmund.j.dea@intel.com>
10312 S:      Maintained
10313 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10314 F:      drivers/gpu/drm/kmb/
10315
10316 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10317 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10318 S:      Maintained
10319 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10320 F:      drivers/crypto/keembay/Kconfig
10321 F:      drivers/crypto/keembay/Makefile
10322 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
10323 F:      drivers/crypto/keembay/ocs-aes.c
10324 F:      drivers/crypto/keembay/ocs-aes.h
10325
10326 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10327 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10328 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10329 M:      Mark Gross <mgross@linux.intel.com>
10330 S:      Maintained
10331 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10332 F:      drivers/crypto/keembay/Kconfig
10333 F:      drivers/crypto/keembay/Makefile
10334 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
10335
10336 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10337 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10338 M:      Declan Murphy <declan.murphy@intel.com>
10339 S:      Maintained
10340 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10341 F:      drivers/crypto/keembay/Kconfig
10342 F:      drivers/crypto/keembay/Makefile
10343 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
10344 F:      drivers/crypto/keembay/ocs-hcu.c
10345 F:      drivers/crypto/keembay/ocs-hcu.h
10346
10347 INTEL THUNDER BAY EMMC PHY DRIVER
10348 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
10349 M:      Rashmi A <rashmi.a@intel.com>
10350 S:      Maintained
10351 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10352 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
10353
10354 INTEL MANAGEMENT ENGINE (mei)
10355 M:      Tomas Winkler <tomas.winkler@intel.com>
10356 L:      linux-kernel@vger.kernel.org
10357 S:      Supported
10358 F:      Documentation/driver-api/mei/*
10359 F:      drivers/misc/mei/
10360 F:      drivers/watchdog/mei_wdt.c
10361 F:      include/linux/mei_aux.h
10362 F:      include/linux/mei_cl_bus.h
10363 F:      include/uapi/linux/mei.h
10364 F:      samples/mei/*
10365
10366 INTEL MAX 10 BMC MFD DRIVER
10367 M:      Xu Yilun <yilun.xu@intel.com>
10368 R:      Tom Rix <trix@redhat.com>
10369 S:      Maintained
10370 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10371 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10372 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10373 F:      drivers/mfd/intel-m10-bmc.c
10374 F:      include/linux/mfd/intel-m10-bmc.h
10375
10376 INTEL MENLOW THERMAL DRIVER
10377 M:      Sujith Thomas <sujith.thomas@intel.com>
10378 L:      linux-pm@vger.kernel.org
10379 S:      Supported
10380 W:      https://01.org/linux-acpi
10381 F:      drivers/thermal/intel/intel_menlow.c
10382
10383 INTEL P-Unit IPC DRIVER
10384 M:      Zha Qipeng <qipeng.zha@intel.com>
10385 L:      platform-driver-x86@vger.kernel.org
10386 S:      Maintained
10387 F:      arch/x86/include/asm/intel_punit_ipc.h
10388 F:      drivers/platform/x86/intel/punit_ipc.c
10389
10390 INTEL PMC CORE DRIVER
10391 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10392 M:      David E Box <david.e.box@intel.com>
10393 L:      platform-driver-x86@vger.kernel.org
10394 S:      Maintained
10395 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10396 F:      drivers/platform/x86/intel/pmc/
10397
10398 INTEL PMIC GPIO DRIVERS
10399 M:      Andy Shevchenko <andy@kernel.org>
10400 S:      Supported
10401 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10402 F:      drivers/gpio/gpio-*cove.c
10403
10404 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10405 M:      Andy Shevchenko <andy@kernel.org>
10406 S:      Supported
10407 F:      drivers/mfd/intel_soc_pmic*
10408 F:      include/linux/mfd/intel_soc_pmic*
10409
10410 INTEL PMT DRIVERS
10411 M:      David E. Box <david.e.box@linux.intel.com>
10412 S:      Supported
10413 F:      drivers/platform/x86/intel/pmt/
10414
10415 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10416 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10417 L:      linux-wireless@vger.kernel.org
10418 S:      Maintained
10419 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10420 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10421 F:      drivers/net/wireless/intel/ipw2x00/
10422
10423 INTEL PSTATE DRIVER
10424 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10425 M:      Len Brown <lenb@kernel.org>
10426 L:      linux-pm@vger.kernel.org
10427 S:      Supported
10428 F:      drivers/cpufreq/intel_pstate.c
10429
10430 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10431 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10432 L:      linux-iio@vger.kernel.org
10433 F:      drivers/counter/intel-qep.c
10434
10435 INTEL SCU DRIVERS
10436 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10437 S:      Maintained
10438 F:      arch/x86/include/asm/intel_scu_ipc.h
10439 F:      drivers/platform/x86/intel_scu_*
10440
10441 INTEL SDSI DRIVER
10442 M:      David E. Box <david.e.box@linux.intel.com>
10443 S:      Supported
10444 F:      drivers/platform/x86/intel/sdsi.c
10445 F:      tools/arch/x86/intel_sdsi/
10446 F:      tools/testing/selftests/drivers/sdsi/
10447
10448 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10449 M:      Daniel Scally <djrscally@gmail.com>
10450 S:      Maintained
10451 F:      drivers/platform/x86/intel/int3472/
10452
10453 INTEL SPEED SELECT TECHNOLOGY
10454 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10455 L:      platform-driver-x86@vger.kernel.org
10456 S:      Maintained
10457 F:      drivers/platform/x86/intel/speed_select_if/
10458 F:      include/uapi/linux/isst_if.h
10459 F:      tools/power/x86/intel-speed-select/
10460
10461 INTEL STRATIX10 FIRMWARE DRIVERS
10462 M:      Dinh Nguyen <dinguyen@kernel.org>
10463 L:      linux-kernel@vger.kernel.org
10464 S:      Maintained
10465 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10466 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10467 F:      drivers/firmware/stratix10-rsu.c
10468 F:      drivers/firmware/stratix10-svc.c
10469 F:      include/linux/firmware/intel/stratix10-smc.h
10470 F:      include/linux/firmware/intel/stratix10-svc-client.h
10471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10472
10473 INTEL TELEMETRY DRIVER
10474 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10475 M:      "David E. Box" <david.e.box@linux.intel.com>
10476 L:      platform-driver-x86@vger.kernel.org
10477 S:      Maintained
10478 F:      arch/x86/include/asm/intel_telemetry.h
10479 F:      drivers/platform/x86/intel/telemetry/
10480
10481 INTEL UNCORE FREQUENCY CONTROL
10482 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10483 L:      platform-driver-x86@vger.kernel.org
10484 S:      Maintained
10485 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10486 F:      drivers/platform/x86/intel/uncore-frequency/
10487
10488 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10489 M:      David E. Box <david.e.box@linux.intel.com>
10490 S:      Supported
10491 F:      drivers/platform/x86/intel/vsec.*
10492
10493 INTEL VIRTUAL BUTTON DRIVER
10494 M:      AceLan Kao <acelan.kao@canonical.com>
10495 L:      platform-driver-x86@vger.kernel.org
10496 S:      Maintained
10497 F:      drivers/platform/x86/intel/vbtn.c
10498
10499 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10500 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10501 L:      linux-wireless@vger.kernel.org
10502 S:      Supported
10503 F:      drivers/net/wireless/intel/iwlegacy/
10504
10505 INTEL WIRELESS WIFI LINK (iwlwifi)
10506 M:      Gregory Greenman <gregory.greenman@intel.com>
10507 L:      linux-wireless@vger.kernel.org
10508 S:      Supported
10509 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10511 F:      drivers/net/wireless/intel/iwlwifi/
10512
10513 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10514 M:      Jithu Joseph <jithu.joseph@intel.com>
10515 R:      Maurice Ma <maurice.ma@intel.com>
10516 S:      Maintained
10517 W:      https://slimbootloader.github.io/security/firmware-update.html
10518 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10519
10520 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10521 L:      Dell.Client.Kernel@dell.com
10522 S:      Maintained
10523 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10524
10525 INTEL WWAN IOSM DRIVER
10526 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10527 M:      Intel Corporation <linuxwwan@intel.com>
10528 L:      netdev@vger.kernel.org
10529 S:      Maintained
10530 F:      drivers/net/wwan/iosm/
10531
10532 INTEL(R) TRACE HUB
10533 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10534 S:      Supported
10535 F:      Documentation/trace/intel_th.rst
10536 F:      drivers/hwtracing/intel_th/
10537 F:      include/linux/intel_th.h
10538
10539 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10540 M:      Ning Sun <ning.sun@intel.com>
10541 L:      tboot-devel@lists.sourceforge.net
10542 S:      Supported
10543 W:      http://tboot.sourceforge.net
10544 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10545 F:      Documentation/x86/intel_txt.rst
10546 F:      arch/x86/kernel/tboot.c
10547 F:      include/linux/tboot.h
10548
10549 INTEL SGX
10550 M:      Jarkko Sakkinen <jarkko@kernel.org>
10551 R:      Dave Hansen <dave.hansen@linux.intel.com>
10552 L:      linux-sgx@vger.kernel.org
10553 S:      Supported
10554 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10556 F:      Documentation/x86/sgx.rst
10557 F:      arch/x86/entry/vdso/vsgx.S
10558 F:      arch/x86/include/asm/sgx.h
10559 F:      arch/x86/include/uapi/asm/sgx.h
10560 F:      arch/x86/kernel/cpu/sgx/*
10561 F:      tools/testing/selftests/sgx/*
10562 K:      \bSGX_
10563
10564 INTERCONNECT API
10565 M:      Georgi Djakov <djakov@kernel.org>
10566 L:      linux-pm@vger.kernel.org
10567 S:      Maintained
10568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10569 F:      Documentation/devicetree/bindings/interconnect/
10570 F:      Documentation/driver-api/interconnect.rst
10571 F:      drivers/interconnect/
10572 F:      include/dt-bindings/interconnect/
10573 F:      include/linux/interconnect-provider.h
10574 F:      include/linux/interconnect.h
10575
10576 INTERRUPT COUNTER DRIVER
10577 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10578 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10579 L:      linux-iio@vger.kernel.org
10580 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10581 F:      drivers/counter/interrupt-cnt.c
10582
10583 INTERSIL ISL7998X VIDEO DECODER DRIVER
10584 M:      Michael Tretter <m.tretter@pengutronix.de>
10585 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10586 L:      linux-media@vger.kernel.org
10587 S:      Maintained
10588 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10589 F:      drivers/media/i2c/isl7998x.c
10590
10591 INVENSENSE ICM-426xx IMU DRIVER
10592 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10593 L:      linux-iio@vger.kernel.org
10594 S:      Maintained
10595 W:      https://invensense.tdk.com/
10596 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10597 F:      drivers/iio/imu/inv_icm42600/
10598
10599 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10600 M:      Linus Walleij <linus.walleij@linaro.org>
10601 L:      linux-iio@vger.kernel.org
10602 S:      Maintained
10603 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10604 F:      drivers/iio/gyro/mpu3050*
10605
10606 IOC3 ETHERNET DRIVER
10607 M:      Ralf Baechle <ralf@linux-mips.org>
10608 L:      linux-mips@vger.kernel.org
10609 S:      Maintained
10610 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10611
10612 IOMAP FILESYSTEM LIBRARY
10613 M:      Christoph Hellwig <hch@infradead.org>
10614 M:      Darrick J. Wong <djwong@kernel.org>
10615 L:      linux-xfs@vger.kernel.org
10616 L:      linux-fsdevel@vger.kernel.org
10617 S:      Supported
10618 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10619 F:      fs/iomap/
10620 F:      include/linux/iomap.h
10621
10622 IOMMU DMA-API LAYER
10623 M:      Robin Murphy <robin.murphy@arm.com>
10624 L:      iommu@lists.linux.dev
10625 S:      Maintained
10626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10627 F:      drivers/iommu/dma-iommu.c
10628 F:      drivers/iommu/iova.c
10629 F:      include/linux/dma-iommu.h
10630 F:      include/linux/iova.h
10631
10632 IOMMU SUBSYSTEM
10633 M:      Joerg Roedel <joro@8bytes.org>
10634 M:      Will Deacon <will@kernel.org>
10635 R:      Robin Murphy <robin.murphy@arm.com>
10636 L:      iommu@lists.linux.dev
10637 S:      Maintained
10638 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10639 F:      Documentation/devicetree/bindings/iommu/
10640 F:      Documentation/userspace-api/iommu.rst
10641 F:      drivers/iommu/
10642 F:      include/linux/iommu.h
10643 F:      include/linux/iova.h
10644 F:      include/linux/of_iommu.h
10645 F:      include/uapi/linux/iommu.h
10646
10647 IOSYS-MAP HELPERS
10648 M:      Thomas Zimmermann <tzimmermann@suse.de>
10649 L:      dri-devel@lists.freedesktop.org
10650 S:      Maintained
10651 T:      git git://anongit.freedesktop.org/drm/drm-misc
10652 F:      include/linux/iosys-map.h
10653
10654 IO_URING
10655 M:      Jens Axboe <axboe@kernel.dk>
10656 R:      Pavel Begunkov <asml.silence@gmail.com>
10657 L:      io-uring@vger.kernel.org
10658 S:      Maintained
10659 T:      git git://git.kernel.dk/linux-block
10660 T:      git git://git.kernel.dk/liburing
10661 F:      io_uring/
10662 F:      include/linux/io_uring.h
10663 F:      include/linux/io_uring_types.h
10664 F:      include/uapi/linux/io_uring.h
10665 F:      tools/io_uring/
10666
10667 IPMI SUBSYSTEM
10668 M:      Corey Minyard <minyard@acm.org>
10669 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10670 S:      Supported
10671 W:      http://openipmi.sourceforge.net/
10672 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10673 F:      Documentation/driver-api/ipmi.rst
10674 F:      Documentation/devicetree/bindings/ipmi/
10675 F:      drivers/char/ipmi/
10676 F:      include/linux/ipmi*
10677 F:      include/uapi/linux/ipmi*
10678
10679 IPS SCSI RAID DRIVER
10680 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10681 L:      linux-scsi@vger.kernel.org
10682 S:      Maintained
10683 W:      http://www.adaptec.com/
10684 F:      drivers/scsi/ips*
10685
10686 IPVS
10687 M:      Simon Horman <horms@verge.net.au>
10688 M:      Julian Anastasov <ja@ssi.bg>
10689 L:      netdev@vger.kernel.org
10690 L:      lvs-devel@vger.kernel.org
10691 S:      Maintained
10692 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10693 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10694 F:      Documentation/networking/ipvs-sysctl.rst
10695 F:      include/net/ip_vs.h
10696 F:      include/uapi/linux/ip_vs.h
10697 F:      net/netfilter/ipvs/
10698
10699 IPWIRELESS DRIVER
10700 M:      Jiri Kosina <jikos@kernel.org>
10701 M:      David Sterba <dsterba@suse.com>
10702 S:      Odd Fixes
10703 F:      drivers/tty/ipwireless/
10704
10705 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10706 M:      Marc Zyngier <maz@kernel.org>
10707 S:      Maintained
10708 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10709 F:      Documentation/core-api/irq/irq-domain.rst
10710 F:      include/linux/irqdomain.h
10711 F:      kernel/irq/irqdomain.c
10712 F:      kernel/irq/msi.c
10713
10714 IRQ SUBSYSTEM
10715 M:      Thomas Gleixner <tglx@linutronix.de>
10716 L:      linux-kernel@vger.kernel.org
10717 S:      Maintained
10718 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10719 F:      kernel/irq/
10720
10721 IRQCHIP DRIVERS
10722 M:      Thomas Gleixner <tglx@linutronix.de>
10723 M:      Marc Zyngier <maz@kernel.org>
10724 L:      linux-kernel@vger.kernel.org
10725 S:      Maintained
10726 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10727 F:      Documentation/devicetree/bindings/interrupt-controller/
10728 F:      drivers/irqchip/
10729
10730 ISA
10731 M:      William Breathitt Gray <william.gray@linaro.org>
10732 S:      Maintained
10733 F:      Documentation/driver-api/isa.rst
10734 F:      drivers/base/isa.c
10735 F:      include/linux/isa.h
10736
10737 ISA RADIO MODULE
10738 M:      Hans Verkuil <hverkuil@xs4all.nl>
10739 L:      linux-media@vger.kernel.org
10740 S:      Maintained
10741 W:      https://linuxtv.org
10742 T:      git git://linuxtv.org/media_tree.git
10743 F:      drivers/media/radio/radio-isa*
10744
10745 ISAPNP
10746 M:      Jaroslav Kysela <perex@perex.cz>
10747 S:      Maintained
10748 F:      Documentation/driver-api/isapnp.rst
10749 F:      drivers/pnp/isapnp/
10750 F:      include/linux/isapnp.h
10751
10752 ISCSI
10753 M:      Lee Duncan <lduncan@suse.com>
10754 M:      Chris Leech <cleech@redhat.com>
10755 M:      Mike Christie <michael.christie@oracle.com>
10756 L:      open-iscsi@googlegroups.com
10757 L:      linux-scsi@vger.kernel.org
10758 S:      Maintained
10759 W:      www.open-iscsi.com
10760 F:      drivers/scsi/*iscsi*
10761 F:      include/scsi/*iscsi*
10762
10763 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10764 M:      Peter Jones <pjones@redhat.com>
10765 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10766 S:      Maintained
10767 F:      drivers/firmware/iscsi_ibft*
10768
10769 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10770 M:      Sagi Grimberg <sagi@grimberg.me>
10771 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10772 L:      linux-rdma@vger.kernel.org
10773 S:      Supported
10774 W:      http://www.openfabrics.org
10775 W:      www.open-iscsi.org
10776 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10777 F:      drivers/infiniband/ulp/iser/
10778
10779 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10780 M:      Sagi Grimberg <sagi@grimberg.me>
10781 L:      linux-rdma@vger.kernel.org
10782 L:      target-devel@vger.kernel.org
10783 S:      Supported
10784 W:      http://www.linux-iscsi.org
10785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10786 F:      drivers/infiniband/ulp/isert
10787
10788 ISDN/CMTP OVER BLUETOOTH
10789 M:      Karsten Keil <isdn@linux-pingi.de>
10790 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10791 L:      netdev@vger.kernel.org
10792 S:      Odd Fixes
10793 W:      http://www.isdn4linux.de
10794 F:      Documentation/isdn/
10795 F:      drivers/isdn/capi/
10796 F:      include/linux/isdn/
10797 F:      include/uapi/linux/isdn/
10798 F:      net/bluetooth/cmtp/
10799
10800 ISDN/mISDN SUBSYSTEM
10801 M:      Karsten Keil <isdn@linux-pingi.de>
10802 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10803 L:      netdev@vger.kernel.org
10804 S:      Maintained
10805 W:      http://www.isdn4linux.de
10806 F:      drivers/isdn/Kconfig
10807 F:      drivers/isdn/Makefile
10808 F:      drivers/isdn/hardware/
10809 F:      drivers/isdn/mISDN/
10810
10811 IT87 HARDWARE MONITORING DRIVER
10812 M:      Jean Delvare <jdelvare@suse.com>
10813 L:      linux-hwmon@vger.kernel.org
10814 S:      Maintained
10815 F:      Documentation/hwmon/it87.rst
10816 F:      drivers/hwmon/it87.c
10817
10818 IT913X MEDIA DRIVER
10819 M:      Antti Palosaari <crope@iki.fi>
10820 L:      linux-media@vger.kernel.org
10821 S:      Maintained
10822 W:      https://linuxtv.org
10823 W:      http://palosaari.fi/linux/
10824 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10825 T:      git git://linuxtv.org/anttip/media_tree.git
10826 F:      drivers/media/tuners/it913x*
10827
10828 ITE IT66121 HDMI BRIDGE DRIVER
10829 M:      Phong LE <ple@baylibre.com>
10830 M:      Neil Armstrong <narmstrong@baylibre.com>
10831 S:      Maintained
10832 T:      git git://anongit.freedesktop.org/drm/drm-misc
10833 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10834 F:      drivers/gpu/drm/bridge/ite-it66121.c
10835
10836 IVTV VIDEO4LINUX DRIVER
10837 M:      Andy Walls <awalls@md.metrocast.net>
10838 L:      linux-media@vger.kernel.org
10839 S:      Maintained
10840 W:      https://linuxtv.org
10841 T:      git git://linuxtv.org/media_tree.git
10842 F:      Documentation/admin-guide/media/ivtv*
10843 F:      drivers/media/pci/ivtv/
10844 F:      include/uapi/linux/ivtv*
10845
10846 IX2505V MEDIA DRIVER
10847 M:      Malcolm Priestley <tvboxspy@gmail.com>
10848 L:      linux-media@vger.kernel.org
10849 S:      Maintained
10850 W:      https://linuxtv.org
10851 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10852 F:      drivers/media/dvb-frontends/ix2505v*
10853
10854 JAILHOUSE HYPERVISOR INTERFACE
10855 M:      Jan Kiszka <jan.kiszka@siemens.com>
10856 L:      jailhouse-dev@googlegroups.com
10857 S:      Maintained
10858 F:      arch/x86/include/asm/jailhouse_para.h
10859 F:      arch/x86/kernel/jailhouse.c
10860
10861 JC42.4 TEMPERATURE SENSOR DRIVER
10862 M:      Guenter Roeck <linux@roeck-us.net>
10863 L:      linux-hwmon@vger.kernel.org
10864 S:      Maintained
10865 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
10866 F:      Documentation/hwmon/jc42.rst
10867 F:      drivers/hwmon/jc42.c
10868
10869 JFS FILESYSTEM
10870 M:      Dave Kleikamp <shaggy@kernel.org>
10871 L:      jfs-discussion@lists.sourceforge.net
10872 S:      Maintained
10873 W:      http://jfs.sourceforge.net/
10874 T:      git git://github.com/kleikamp/linux-shaggy.git
10875 F:      Documentation/admin-guide/jfs.rst
10876 F:      fs/jfs/
10877
10878 JME NETWORK DRIVER
10879 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
10880 L:      netdev@vger.kernel.org
10881 S:      Maintained
10882 F:      drivers/net/ethernet/jme.*
10883
10884 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10885 M:      David Woodhouse <dwmw2@infradead.org>
10886 M:      Richard Weinberger <richard@nod.at>
10887 L:      linux-mtd@lists.infradead.org
10888 S:      Odd Fixes
10889 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
10890 T:      git git://git.infradead.org/ubifs-2.6.git
10891 F:      fs/jffs2/
10892 F:      include/uapi/linux/jffs2.h
10893
10894 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10895 M:      "Theodore Ts'o" <tytso@mit.edu>
10896 M:      Jan Kara <jack@suse.com>
10897 L:      linux-ext4@vger.kernel.org
10898 S:      Maintained
10899 F:      fs/jbd2/
10900 F:      include/linux/jbd2.h
10901
10902 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10903 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10904 L:      linux-media@vger.kernel.org
10905 L:      linux-renesas-soc@vger.kernel.org
10906 S:      Maintained
10907 F:      drivers/media/platform/renesas/rcar_jpu.c
10908
10909 JSM Neo PCI based serial card
10910 L:      linux-serial@vger.kernel.org
10911 S:      Orphan
10912 F:      drivers/tty/serial/jsm/
10913
10914 K10TEMP HARDWARE MONITORING DRIVER
10915 M:      Clemens Ladisch <clemens@ladisch.de>
10916 L:      linux-hwmon@vger.kernel.org
10917 S:      Maintained
10918 F:      Documentation/hwmon/k10temp.rst
10919 F:      drivers/hwmon/k10temp.c
10920
10921 K8TEMP HARDWARE MONITORING DRIVER
10922 M:      Rudolf Marek <r.marek@assembler.cz>
10923 L:      linux-hwmon@vger.kernel.org
10924 S:      Maintained
10925 F:      Documentation/hwmon/k8temp.rst
10926 F:      drivers/hwmon/k8temp.c
10927
10928 KASAN
10929 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
10930 R:      Alexander Potapenko <glider@google.com>
10931 R:      Andrey Konovalov <andreyknvl@gmail.com>
10932 R:      Dmitry Vyukov <dvyukov@google.com>
10933 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
10934 L:      kasan-dev@googlegroups.com
10935 S:      Maintained
10936 F:      Documentation/dev-tools/kasan.rst
10937 F:      arch/*/include/asm/*kasan.h
10938 F:      arch/*/mm/kasan_init*
10939 F:      include/linux/kasan*.h
10940 F:      lib/Kconfig.kasan
10941 F:      lib/test_kasan*.c
10942 F:      mm/kasan/
10943 F:      scripts/Makefile.kasan
10944
10945 KCONFIG
10946 M:      Masahiro Yamada <masahiroy@kernel.org>
10947 L:      linux-kbuild@vger.kernel.org
10948 S:      Maintained
10949 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10950 F:      Documentation/kbuild/kconfig*
10951 F:      scripts/Kconfig.include
10952 F:      scripts/kconfig/
10953
10954 KCOV
10955 R:      Dmitry Vyukov <dvyukov@google.com>
10956 R:      Andrey Konovalov <andreyknvl@gmail.com>
10957 L:      kasan-dev@googlegroups.com
10958 S:      Maintained
10959 F:      Documentation/dev-tools/kcov.rst
10960 F:      include/linux/kcov.h
10961 F:      include/uapi/linux/kcov.h
10962 F:      kernel/kcov.c
10963 F:      scripts/Makefile.kcov
10964
10965 KCSAN
10966 M:      Marco Elver <elver@google.com>
10967 R:      Dmitry Vyukov <dvyukov@google.com>
10968 L:      kasan-dev@googlegroups.com
10969 S:      Maintained
10970 F:      Documentation/dev-tools/kcsan.rst
10971 F:      include/linux/kcsan*.h
10972 F:      kernel/kcsan/
10973 F:      lib/Kconfig.kcsan
10974 F:      scripts/Makefile.kcsan
10975
10976 KDUMP
10977 M:      Baoquan He <bhe@redhat.com>
10978 R:      Vivek Goyal <vgoyal@redhat.com>
10979 R:      Dave Young <dyoung@redhat.com>
10980 L:      kexec@lists.infradead.org
10981 S:      Maintained
10982 W:      http://lse.sourceforge.net/kdump/
10983 F:      Documentation/admin-guide/kdump/
10984 F:      fs/proc/vmcore.c
10985 F:      include/linux/crash_core.h
10986 F:      include/linux/crash_dump.h
10987 F:      include/uapi/linux/vmcore.h
10988 F:      kernel/crash_*.c
10989
10990 KEENE FM RADIO TRANSMITTER DRIVER
10991 M:      Hans Verkuil <hverkuil@xs4all.nl>
10992 L:      linux-media@vger.kernel.org
10993 S:      Maintained
10994 W:      https://linuxtv.org
10995 T:      git git://linuxtv.org/media_tree.git
10996 F:      drivers/media/radio/radio-keene*
10997
10998 KERNEL AUTOMOUNTER
10999 M:      Ian Kent <raven@themaw.net>
11000 L:      autofs@vger.kernel.org
11001 S:      Maintained
11002 F:      fs/autofs/
11003
11004 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11005 M:      Masahiro Yamada <masahiroy@kernel.org>
11006 M:      Michal Marek <michal.lkml@markovi.net>
11007 R:      Nick Desaulniers <ndesaulniers@google.com>
11008 L:      linux-kbuild@vger.kernel.org
11009 S:      Maintained
11010 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11011 F:      Documentation/kbuild/
11012 F:      Makefile
11013 F:      scripts/*vmlinux*
11014 F:      scripts/Kbuild*
11015 F:      scripts/Makefile*
11016 F:      scripts/basic/
11017 F:      scripts/dummy-tools/
11018 F:      scripts/mk*
11019 F:      scripts/mod/
11020 F:      scripts/package/
11021
11022 KERNEL HARDENING (not covered by other areas)
11023 M:      Kees Cook <keescook@chromium.org>
11024 L:      linux-hardening@vger.kernel.org
11025 S:      Supported
11026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11027 F:      include/linux/overflow.h
11028 F:      include/linux/randomize_kstack.h
11029 F:      mm/usercopy.c
11030 K:      \b(add|choose)_random_kstack_offset\b
11031 K:      \b__check_(object_size|heap_object)\b
11032
11033 KERNEL JANITORS
11034 L:      kernel-janitors@vger.kernel.org
11035 S:      Odd Fixes
11036 W:      http://kernelnewbies.org/KernelJanitors
11037
11038 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11039 M:      Chuck Lever <chuck.lever@oracle.com>
11040 M:      Jeff Layton <jlayton@kernel.org>
11041 L:      linux-nfs@vger.kernel.org
11042 S:      Supported
11043 W:      http://nfs.sourceforge.net/
11044 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11045 F:      fs/lockd/
11046 F:      fs/nfs_common/
11047 F:      fs/nfsd/
11048 F:      include/linux/lockd/
11049 F:      include/linux/sunrpc/
11050 F:      include/uapi/linux/nfsd/
11051 F:      include/uapi/linux/sunrpc/
11052 F:      net/sunrpc/
11053 F:      Documentation/filesystems/nfs/
11054
11055 KERNEL REGRESSIONS
11056 M:      Thorsten Leemhuis <linux@leemhuis.info>
11057 L:      regressions@lists.linux.dev
11058 S:      Supported
11059 F:      Documentation/admin-guide/reporting-regressions.rst
11060 F:      Documentation/process/handling-regressions.rst
11061
11062 KERNEL SELFTEST FRAMEWORK
11063 M:      Shuah Khan <shuah@kernel.org>
11064 M:      Shuah Khan <skhan@linuxfoundation.org>
11065 L:      linux-kselftest@vger.kernel.org
11066 S:      Maintained
11067 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11068 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11069 F:      Documentation/dev-tools/kselftest*
11070 F:      tools/testing/selftests/
11071
11072 KERNEL SMB3 SERVER (KSMBD)
11073 M:      Namjae Jeon <linkinjeon@kernel.org>
11074 M:      Steve French <sfrench@samba.org>
11075 M:      Hyunchul Lee <hyc.lee@gmail.com>
11076 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11077 L:      linux-cifs@vger.kernel.org
11078 S:      Maintained
11079 T:      git git://git.samba.org/ksmbd.git
11080 F:      Documentation/filesystems/cifs/ksmbd.rst
11081 F:      fs/ksmbd/
11082 F:      fs/smbfs_common/
11083
11084 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11085 M:      Brendan Higgins <brendanhiggins@google.com>
11086 M:      David Gow <davidgow@google.com>
11087 L:      linux-kselftest@vger.kernel.org
11088 L:      kunit-dev@googlegroups.com
11089 S:      Maintained
11090 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11091 F:      Documentation/dev-tools/kunit/
11092 F:      include/kunit/
11093 F:      lib/kunit/
11094 F:      tools/testing/kunit/
11095
11096 KERNEL USERMODE HELPER
11097 M:      Luis Chamberlain <mcgrof@kernel.org>
11098 L:      linux-kernel@vger.kernel.org
11099 S:      Maintained
11100 F:      include/linux/umh.h
11101 F:      kernel/umh.c
11102
11103 KERNEL VIRTUAL MACHINE (KVM)
11104 M:      Paolo Bonzini <pbonzini@redhat.com>
11105 L:      kvm@vger.kernel.org
11106 S:      Supported
11107 W:      http://www.linux-kvm.org
11108 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11109 F:      Documentation/virt/kvm/
11110 F:      include/asm-generic/kvm*
11111 F:      include/kvm/iodev.h
11112 F:      include/linux/kvm*
11113 F:      include/trace/events/kvm.h
11114 F:      include/uapi/asm-generic/kvm*
11115 F:      include/uapi/linux/kvm*
11116 F:      tools/kvm/
11117 F:      tools/testing/selftests/kvm/
11118 F:      virt/kvm/*
11119
11120 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11121 M:      Marc Zyngier <maz@kernel.org>
11122 R:      James Morse <james.morse@arm.com>
11123 R:      Alexandru Elisei <alexandru.elisei@arm.com>
11124 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11125 R:      Oliver Upton <oliver.upton@linux.dev>
11126 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11127 L:      kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
11128 S:      Maintained
11129 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11130 F:      arch/arm64/include/asm/kvm*
11131 F:      arch/arm64/include/uapi/asm/kvm*
11132 F:      arch/arm64/kvm/
11133 F:      include/kvm/arm_*
11134 F:      tools/testing/selftests/kvm/*/aarch64/
11135 F:      tools/testing/selftests/kvm/aarch64/
11136
11137 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11138 M:      Huacai Chen <chenhuacai@kernel.org>
11139 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11140 L:      linux-mips@vger.kernel.org
11141 L:      kvm@vger.kernel.org
11142 S:      Maintained
11143 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11144 F:      arch/mips/include/asm/kvm*
11145 F:      arch/mips/include/uapi/asm/kvm*
11146 F:      arch/mips/kvm/
11147
11148 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11149 L:      linuxppc-dev@lists.ozlabs.org
11150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11151 F:      arch/powerpc/include/asm/kvm*
11152 F:      arch/powerpc/include/uapi/asm/kvm*
11153 F:      arch/powerpc/kernel/kvm*
11154 F:      arch/powerpc/kvm/
11155
11156 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11157 M:      Anup Patel <anup@brainfault.org>
11158 R:      Atish Patra <atishp@atishpatra.org>
11159 L:      kvm@vger.kernel.org
11160 L:      kvm-riscv@lists.infradead.org
11161 L:      linux-riscv@lists.infradead.org
11162 S:      Maintained
11163 T:      git git://github.com/kvm-riscv/linux.git
11164 F:      arch/riscv/include/asm/kvm*
11165 F:      arch/riscv/include/uapi/asm/kvm*
11166 F:      arch/riscv/kvm/
11167 F:      tools/testing/selftests/kvm/*/riscv/
11168
11169 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11170 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11171 M:      Janosch Frank <frankja@linux.ibm.com>
11172 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11173 R:      David Hildenbrand <david@redhat.com>
11174 L:      kvm@vger.kernel.org
11175 S:      Supported
11176 W:      http://www.ibm.com/developerworks/linux/linux390/
11177 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11178 F:      Documentation/virt/kvm/s390*
11179 F:      arch/s390/include/asm/gmap.h
11180 F:      arch/s390/include/asm/kvm*
11181 F:      arch/s390/include/uapi/asm/kvm*
11182 F:      arch/s390/include/uapi/asm/uvdevice.h
11183 F:      arch/s390/kernel/uv.c
11184 F:      arch/s390/kvm/
11185 F:      arch/s390/mm/gmap.c
11186 F:      drivers/s390/char/uvdevice.c
11187 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11188 F:      tools/testing/selftests/kvm/*/s390x/
11189 F:      tools/testing/selftests/kvm/s390x/
11190
11191 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11192 M:      Sean Christopherson <seanjc@google.com>
11193 M:      Paolo Bonzini <pbonzini@redhat.com>
11194 L:      kvm@vger.kernel.org
11195 S:      Supported
11196 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11197 F:      arch/x86/include/asm/kvm*
11198 F:      arch/x86/include/asm/svm.h
11199 F:      arch/x86/include/asm/vmx*.h
11200 F:      arch/x86/include/uapi/asm/kvm*
11201 F:      arch/x86/include/uapi/asm/svm.h
11202 F:      arch/x86/include/uapi/asm/vmx.h
11203 F:      arch/x86/kvm/
11204 F:      arch/x86/kvm/*/
11205
11206 KVM PARAVIRT (KVM/paravirt)
11207 M:      Paolo Bonzini <pbonzini@redhat.com>
11208 R:      Wanpeng Li <wanpengli@tencent.com>
11209 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11210 L:      kvm@vger.kernel.org
11211 S:      Supported
11212 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11213 F:      arch/x86/kernel/kvm.c
11214 F:      arch/x86/kernel/kvmclock.c
11215 F:      arch/x86/include/asm/pvclock-abi.h
11216 F:      include/linux/kvm_para.h
11217 F:      include/uapi/linux/kvm_para.h
11218 F:      include/uapi/asm-generic/kvm_para.h
11219 F:      include/asm-generic/kvm_para.h
11220 F:      arch/um/include/asm/kvm_para.h
11221 F:      arch/x86/include/asm/kvm_para.h
11222 F:      arch/x86/include/uapi/asm/kvm_para.h
11223
11224 KVM X86 HYPER-V (KVM/hyper-v)
11225 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11226 M:      Sean Christopherson <seanjc@google.com>
11227 M:      Paolo Bonzini <pbonzini@redhat.com>
11228 L:      kvm@vger.kernel.org
11229 S:      Supported
11230 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11231 F:      arch/x86/kvm/hyperv.*
11232 F:      arch/x86/kvm/kvm_onhyperv.*
11233 F:      arch/x86/kvm/svm/hyperv.*
11234 F:      arch/x86/kvm/svm/svm_onhyperv.*
11235 F:      arch/x86/kvm/vmx/evmcs.*
11236
11237 KERNFS
11238 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11239 M:      Tejun Heo <tj@kernel.org>
11240 S:      Supported
11241 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11242 F:      fs/kernfs/
11243 F:      include/linux/kernfs.h
11244
11245 KEXEC
11246 M:      Eric Biederman <ebiederm@xmission.com>
11247 L:      kexec@lists.infradead.org
11248 S:      Maintained
11249 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11250 F:      include/linux/kexec.h
11251 F:      include/uapi/linux/kexec.h
11252 F:      kernel/kexec*
11253
11254 KEYS-ENCRYPTED
11255 M:      Mimi Zohar <zohar@linux.ibm.com>
11256 L:      linux-integrity@vger.kernel.org
11257 L:      keyrings@vger.kernel.org
11258 S:      Supported
11259 F:      Documentation/security/keys/trusted-encrypted.rst
11260 F:      include/keys/encrypted-type.h
11261 F:      security/keys/encrypted-keys/
11262
11263 KEYS-TRUSTED
11264 M:      James Bottomley <jejb@linux.ibm.com>
11265 M:      Jarkko Sakkinen <jarkko@kernel.org>
11266 M:      Mimi Zohar <zohar@linux.ibm.com>
11267 L:      linux-integrity@vger.kernel.org
11268 L:      keyrings@vger.kernel.org
11269 S:      Supported
11270 F:      Documentation/security/keys/trusted-encrypted.rst
11271 F:      include/keys/trusted-type.h
11272 F:      include/keys/trusted_tpm.h
11273 F:      security/keys/trusted-keys/
11274
11275 KEYS-TRUSTED-TEE
11276 M:      Sumit Garg <sumit.garg@linaro.org>
11277 L:      linux-integrity@vger.kernel.org
11278 L:      keyrings@vger.kernel.org
11279 S:      Supported
11280 F:      include/keys/trusted_tee.h
11281 F:      security/keys/trusted-keys/trusted_tee.c
11282
11283 KEYS-TRUSTED-CAAM
11284 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11285 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11286 L:      linux-integrity@vger.kernel.org
11287 L:      keyrings@vger.kernel.org
11288 S:      Maintained
11289 F:      include/keys/trusted_caam.h
11290 F:      security/keys/trusted-keys/trusted_caam.c
11291
11292 KEYS/KEYRINGS
11293 M:      David Howells <dhowells@redhat.com>
11294 M:      Jarkko Sakkinen <jarkko@kernel.org>
11295 L:      keyrings@vger.kernel.org
11296 S:      Maintained
11297 F:      Documentation/security/keys/core.rst
11298 F:      include/keys/
11299 F:      include/linux/key-type.h
11300 F:      include/linux/key.h
11301 F:      include/linux/keyctl.h
11302 F:      include/uapi/linux/keyctl.h
11303 F:      security/keys/
11304
11305 KEYS/KEYRINGS_INTEGRITY
11306 M:      Jarkko Sakkinen <jarkko@kernel.org>
11307 M:      Mimi Zohar <zohar@linux.ibm.com>
11308 L:      linux-integrity@vger.kernel.org
11309 L:      keyrings@vger.kernel.org
11310 S:      Supported
11311 F:      security/integrity/platform_certs
11312
11313 KFENCE
11314 M:      Alexander Potapenko <glider@google.com>
11315 M:      Marco Elver <elver@google.com>
11316 R:      Dmitry Vyukov <dvyukov@google.com>
11317 L:      kasan-dev@googlegroups.com
11318 S:      Maintained
11319 F:      Documentation/dev-tools/kfence.rst
11320 F:      arch/*/include/asm/kfence.h
11321 F:      include/linux/kfence.h
11322 F:      lib/Kconfig.kfence
11323 F:      mm/kfence/
11324
11325 KFIFO
11326 M:      Stefani Seibold <stefani@seibold.net>
11327 S:      Maintained
11328 F:      include/linux/kfifo.h
11329 F:      lib/kfifo.c
11330 F:      samples/kfifo/
11331
11332 KGDB / KDB /debug_core
11333 M:      Jason Wessel <jason.wessel@windriver.com>
11334 M:      Daniel Thompson <daniel.thompson@linaro.org>
11335 R:      Douglas Anderson <dianders@chromium.org>
11336 L:      kgdb-bugreport@lists.sourceforge.net
11337 S:      Maintained
11338 W:      http://kgdb.wiki.kernel.org/
11339 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11340 F:      Documentation/dev-tools/kgdb.rst
11341 F:      drivers/misc/kgdbts.c
11342 F:      drivers/tty/serial/kgdboc.c
11343 F:      include/linux/kdb.h
11344 F:      include/linux/kgdb.h
11345 F:      kernel/debug/
11346 F:      kernel/module/kdb.c
11347
11348 KHADAS MCU MFD DRIVER
11349 M:      Neil Armstrong <narmstrong@baylibre.com>
11350 L:      linux-amlogic@lists.infradead.org
11351 S:      Maintained
11352 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11353 F:      drivers/mfd/khadas-mcu.c
11354 F:      include/linux/mfd/khadas-mcu.h
11355 F:      drivers/thermal/khadas_mcu_fan.c
11356
11357 KMEMLEAK
11358 M:      Catalin Marinas <catalin.marinas@arm.com>
11359 S:      Maintained
11360 F:      Documentation/dev-tools/kmemleak.rst
11361 F:      include/linux/kmemleak.h
11362 F:      mm/kmemleak.c
11363 F:      samples/kmemleak/kmemleak-test.c
11364
11365 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11366 M:      Luis Chamberlain <mcgrof@kernel.org>
11367 L:      linux-kernel@vger.kernel.org
11368 L:      linux-modules@vger.kernel.org
11369 S:      Maintained
11370 F:      include/linux/kmod.h
11371 F:      kernel/kmod.c
11372 F:      lib/test_kmod.c
11373 F:      tools/testing/selftests/kmod/
11374
11375 KPROBES
11376 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11377 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11378 M:      "David S. Miller" <davem@davemloft.net>
11379 M:      Masami Hiramatsu <mhiramat@kernel.org>
11380 S:      Maintained
11381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
11382 F:      Documentation/trace/kprobes.rst
11383 F:      include/asm-generic/kprobes.h
11384 F:      include/linux/kprobes.h
11385 F:      kernel/kprobes.c
11386 F:      lib/test_kprobes.c
11387 F:      samples/kprobes
11388
11389 KS0108 LCD CONTROLLER DRIVER
11390 M:      Miguel Ojeda <ojeda@kernel.org>
11391 S:      Maintained
11392 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11393 F:      drivers/auxdisplay/ks0108.c
11394 F:      include/linux/ks0108.h
11395
11396 KTD253 BACKLIGHT DRIVER
11397 M:      Linus Walleij <linus.walleij@linaro.org>
11398 S:      Maintained
11399 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11400 F:      drivers/video/backlight/ktd253-backlight.c
11401
11402 KTEST
11403 M:      Steven Rostedt <rostedt@goodmis.org>
11404 M:      John Hawley <warthog9@eaglescrag.net>
11405 S:      Maintained
11406 F:      tools/testing/ktest
11407
11408 L3MDEV
11409 M:      David Ahern <dsahern@kernel.org>
11410 L:      netdev@vger.kernel.org
11411 S:      Maintained
11412 F:      include/net/l3mdev.h
11413 F:      net/l3mdev
11414
11415 LANDLOCK SECURITY MODULE
11416 M:      Mickaël Salaün <mic@digikod.net>
11417 L:      linux-security-module@vger.kernel.org
11418 S:      Supported
11419 W:      https://landlock.io
11420 T:      git https://github.com/landlock-lsm/linux.git
11421 F:      Documentation/security/landlock.rst
11422 F:      Documentation/userspace-api/landlock.rst
11423 F:      include/uapi/linux/landlock.h
11424 F:      samples/landlock/
11425 F:      security/landlock/
11426 F:      tools/testing/selftests/landlock/
11427 K:      landlock
11428 K:      LANDLOCK
11429
11430 LANTIQ / INTEL Ethernet drivers
11431 M:      Hauke Mehrtens <hauke@hauke-m.de>
11432 L:      netdev@vger.kernel.org
11433 S:      Maintained
11434 F:      drivers/net/dsa/lantiq_gswip.c
11435 F:      drivers/net/dsa/lantiq_pce.h
11436 F:      drivers/net/ethernet/lantiq_xrx200.c
11437 F:      net/dsa/tag_gswip.c
11438
11439 LANTIQ MIPS ARCHITECTURE
11440 M:      John Crispin <john@phrozen.org>
11441 L:      linux-mips@vger.kernel.org
11442 S:      Maintained
11443 F:      arch/mips/lantiq
11444 F:      drivers/soc/lantiq
11445
11446 LASI 53c700 driver for PARISC
11447 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11448 L:      linux-scsi@vger.kernel.org
11449 S:      Maintained
11450 F:      Documentation/scsi/53c700.rst
11451 F:      drivers/scsi/53c700*
11452
11453 LEAKING_ADDRESSES
11454 M:      Tobin C. Harding <me@tobin.cc>
11455 M:      Tycho Andersen <tycho@tycho.pizza>
11456 L:      linux-hardening@vger.kernel.org
11457 S:      Maintained
11458 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11459 F:      scripts/leaking_addresses.pl
11460
11461 LED SUBSYSTEM
11462 M:      Pavel Machek <pavel@ucw.cz>
11463 L:      linux-leds@vger.kernel.org
11464 S:      Maintained
11465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11466 F:      Documentation/devicetree/bindings/leds/
11467 F:      drivers/leds/
11468 F:      include/linux/leds.h
11469
11470 LEGACY EEPROM DRIVER
11471 M:      Jean Delvare <jdelvare@suse.com>
11472 S:      Maintained
11473 F:      Documentation/misc-devices/eeprom.rst
11474 F:      drivers/misc/eeprom/eeprom.c
11475
11476 LEGO MINDSTORMS EV3
11477 R:      David Lechner <david@lechnology.com>
11478 S:      Maintained
11479 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11480 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11481 F:      drivers/power/supply/lego_ev3_battery.c
11482
11483 LEGO USB Tower driver
11484 M:      Juergen Stuber <starblue@users.sourceforge.net>
11485 L:      legousb-devel@lists.sourceforge.net
11486 S:      Maintained
11487 W:      http://legousb.sourceforge.net/
11488 F:      drivers/usb/misc/legousbtower.c
11489
11490 LETSKETCH HID TABLET DRIVER
11491 M:      Hans de Goede <hdegoede@redhat.com>
11492 L:      linux-input@vger.kernel.org
11493 S:      Maintained
11494 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11495 F:      drivers/hid/hid-letsketch.c
11496
11497 LG LAPTOP EXTRAS
11498 M:      Matan Ziv-Av <matan@svgalib.org>
11499 L:      platform-driver-x86@vger.kernel.org
11500 S:      Maintained
11501 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11502 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11503 F:      drivers/platform/x86/lg-laptop.c
11504
11505 LG2160 MEDIA DRIVER
11506 M:      Michael Krufky <mkrufky@linuxtv.org>
11507 L:      linux-media@vger.kernel.org
11508 S:      Maintained
11509 W:      https://linuxtv.org
11510 W:      http://github.com/mkrufky
11511 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11512 T:      git git://linuxtv.org/mkrufky/tuners.git
11513 F:      drivers/media/dvb-frontends/lg2160.*
11514
11515 LGDT3305 MEDIA DRIVER
11516 M:      Michael Krufky <mkrufky@linuxtv.org>
11517 L:      linux-media@vger.kernel.org
11518 S:      Maintained
11519 W:      https://linuxtv.org
11520 W:      http://github.com/mkrufky
11521 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11522 T:      git git://linuxtv.org/mkrufky/tuners.git
11523 F:      drivers/media/dvb-frontends/lgdt3305.*
11524
11525 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11526 M:      Viresh Kumar <vireshk@kernel.org>
11527 L:      linux-ide@vger.kernel.org
11528 S:      Maintained
11529 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11530 F:      drivers/ata/pata_arasan_cf.c
11531 F:      include/linux/pata_arasan_cf_data.h
11532
11533 LIBATA PATA DRIVERS
11534 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11535 L:      linux-ide@vger.kernel.org
11536 F:      drivers/ata/ata_*.c
11537 F:      drivers/ata/pata_*.c
11538
11539 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11540 M:      Linus Walleij <linus.walleij@linaro.org>
11541 L:      linux-ide@vger.kernel.org
11542 S:      Maintained
11543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11544 F:      drivers/ata/pata_ftide010.c
11545 F:      drivers/ata/sata_gemini.c
11546 F:      drivers/ata/sata_gemini.h
11547
11548 LIBATA SATA AHCI PLATFORM devices support
11549 M:      Hans de Goede <hdegoede@redhat.com>
11550 M:      Jens Axboe <axboe@kernel.dk>
11551 L:      linux-ide@vger.kernel.org
11552 S:      Maintained
11553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11554 F:      drivers/ata/ahci_platform.c
11555 F:      drivers/ata/libahci_platform.c
11556 F:      include/linux/ahci_platform.h
11557
11558 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11559 M:      Mikael Pettersson <mikpelinux@gmail.com>
11560 L:      linux-ide@vger.kernel.org
11561 S:      Maintained
11562 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11563 F:      drivers/ata/sata_promise.*
11564
11565 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11566 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11567 L:      linux-ide@vger.kernel.org
11568 S:      Maintained
11569 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11570 F:      Documentation/ABI/testing/sysfs-ata
11571 F:      Documentation/devicetree/bindings/ata/
11572 F:      drivers/ata/
11573 F:      include/linux/ata.h
11574 F:      include/linux/libata.h
11575
11576 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11577 M:      Vishal Verma <vishal.l.verma@intel.com>
11578 M:      Dan Williams <dan.j.williams@intel.com>
11579 M:      Dave Jiang <dave.jiang@intel.com>
11580 L:      nvdimm@lists.linux.dev
11581 S:      Supported
11582 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11583 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11584 F:      drivers/nvdimm/btt*
11585
11586 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11587 M:      Dan Williams <dan.j.williams@intel.com>
11588 M:      Vishal Verma <vishal.l.verma@intel.com>
11589 M:      Dave Jiang <dave.jiang@intel.com>
11590 L:      nvdimm@lists.linux.dev
11591 S:      Supported
11592 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11593 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11594 F:      drivers/nvdimm/pmem*
11595
11596 LIBNVDIMM: DEVICETREE BINDINGS
11597 M:      Oliver O'Halloran <oohall@gmail.com>
11598 L:      nvdimm@lists.linux.dev
11599 S:      Supported
11600 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11601 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11602 F:      drivers/nvdimm/of_pmem.c
11603
11604 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11605 M:      Dan Williams <dan.j.williams@intel.com>
11606 M:      Vishal Verma <vishal.l.verma@intel.com>
11607 M:      Dave Jiang <dave.jiang@intel.com>
11608 M:      Ira Weiny <ira.weiny@intel.com>
11609 L:      nvdimm@lists.linux.dev
11610 S:      Supported
11611 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11612 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11614 F:      drivers/acpi/nfit/*
11615 F:      drivers/nvdimm/*
11616 F:      include/linux/libnvdimm.h
11617 F:      include/linux/nd.h
11618 F:      include/uapi/linux/ndctl.h
11619 F:      tools/testing/nvdimm/
11620
11621 LICENSES and SPDX stuff
11622 M:      Thomas Gleixner <tglx@linutronix.de>
11623 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11624 L:      linux-spdx@vger.kernel.org
11625 S:      Maintained
11626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11627 F:      COPYING
11628 F:      Documentation/process/license-rules.rst
11629 F:      LICENSES/
11630 F:      scripts/spdxcheck-test.sh
11631 F:      scripts/spdxcheck.py
11632
11633 LINEAR RANGES HELPERS
11634 M:      Mark Brown <broonie@kernel.org>
11635 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11636 F:      lib/linear_ranges.c
11637 F:      lib/test_linear_ranges.c
11638 F:      include/linux/linear_range.h
11639
11640 LINUX FOR POWER MACINTOSH
11641 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11642 L:      linuxppc-dev@lists.ozlabs.org
11643 S:      Odd Fixes
11644 F:      arch/powerpc/platforms/powermac/
11645 F:      drivers/macintosh/
11646
11647 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11648 M:      Michael Ellerman <mpe@ellerman.id.au>
11649 R:      Nicholas Piggin <npiggin@gmail.com>
11650 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11651 L:      linuxppc-dev@lists.ozlabs.org
11652 S:      Supported
11653 W:      https://github.com/linuxppc/wiki/wiki
11654 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11656 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11657 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11658 F:      Documentation/devicetree/bindings/powerpc/
11659 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11660 F:      Documentation/powerpc/
11661 F:      arch/powerpc/
11662 F:      drivers/*/*/*pasemi*
11663 F:      drivers/*/*pasemi*
11664 F:      drivers/char/tpm/tpm_ibmvtpm*
11665 F:      drivers/crypto/nx/
11666 F:      drivers/crypto/vmx/
11667 F:      drivers/i2c/busses/i2c-opal.c
11668 F:      drivers/net/ethernet/ibm/ibmveth.*
11669 F:      drivers/net/ethernet/ibm/ibmvnic.*
11670 F:      drivers/pci/hotplug/pnv_php.c
11671 F:      drivers/pci/hotplug/rpa*
11672 F:      drivers/rtc/rtc-opal.c
11673 F:      drivers/scsi/ibmvscsi/
11674 F:      drivers/tty/hvc/hvc_opal.c
11675 F:      drivers/watchdog/wdrtas.c
11676 F:      tools/testing/selftests/powerpc
11677 N:      /pmac
11678 N:      powermac
11679 N:      powernv
11680 N:      [^a-z0-9]ps3
11681 N:      pseries
11682
11683 LINUX FOR POWERPC EMBEDDED MPC5XXX
11684 M:      Anatolij Gustschin <agust@denx.de>
11685 L:      linuxppc-dev@lists.ozlabs.org
11686 S:      Odd Fixes
11687 F:      arch/powerpc/platforms/512x/
11688 F:      arch/powerpc/platforms/52xx/
11689
11690 LINUX FOR POWERPC EMBEDDED PPC4XX
11691 L:      linuxppc-dev@lists.ozlabs.org
11692 S:      Orphan
11693 F:      arch/powerpc/platforms/40x/
11694 F:      arch/powerpc/platforms/44x/
11695
11696 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11697 M:      Scott Wood <oss@buserror.net>
11698 L:      linuxppc-dev@lists.ozlabs.org
11699 S:      Odd fixes
11700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11701 F:      Documentation/devicetree/bindings/powerpc/fsl/
11702 F:      arch/powerpc/platforms/83xx/
11703 F:      arch/powerpc/platforms/85xx/
11704
11705 LINUX FOR POWERPC EMBEDDED PPC8XX
11706 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11707 L:      linuxppc-dev@lists.ozlabs.org
11708 S:      Maintained
11709 F:      arch/powerpc/platforms/8xx/
11710
11711 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11712 M:      Kees Cook <keescook@chromium.org>
11713 S:      Maintained
11714 F:      drivers/misc/lkdtm/*
11715 F:      tools/testing/selftests/lkdtm/*
11716
11717 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11718 M:      Alan Stern <stern@rowland.harvard.edu>
11719 M:      Andrea Parri <parri.andrea@gmail.com>
11720 M:      Will Deacon <will@kernel.org>
11721 M:      Peter Zijlstra <peterz@infradead.org>
11722 M:      Boqun Feng <boqun.feng@gmail.com>
11723 M:      Nicholas Piggin <npiggin@gmail.com>
11724 M:      David Howells <dhowells@redhat.com>
11725 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11726 M:      Luc Maranget <luc.maranget@inria.fr>
11727 M:      "Paul E. McKenney" <paulmck@kernel.org>
11728 R:      Akira Yokosawa <akiyks@gmail.com>
11729 R:      Daniel Lustig <dlustig@nvidia.com>
11730 R:      Joel Fernandes <joel@joelfernandes.org>
11731 L:      linux-kernel@vger.kernel.org
11732 L:      linux-arch@vger.kernel.org
11733 S:      Supported
11734 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11735 F:      Documentation/atomic_bitops.txt
11736 F:      Documentation/atomic_t.txt
11737 F:      Documentation/core-api/refcount-vs-atomic.rst
11738 F:      Documentation/litmus-tests/
11739 F:      Documentation/memory-barriers.txt
11740 F:      tools/memory-model/
11741
11742 LIS3LV02D ACCELEROMETER DRIVER
11743 M:      Eric Piel <eric.piel@tremplin-utc.net>
11744 S:      Maintained
11745 F:      Documentation/misc-devices/lis3lv02d.rst
11746 F:      drivers/misc/lis3lv02d/
11747 F:      drivers/platform/x86/hp_accel.c
11748
11749 LIST KUNIT TEST
11750 M:      David Gow <davidgow@google.com>
11751 L:      linux-kselftest@vger.kernel.org
11752 L:      kunit-dev@googlegroups.com
11753 S:      Maintained
11754 F:      lib/list-test.c
11755
11756 LITEX PLATFORM
11757 M:      Karol Gugala <kgugala@antmicro.com>
11758 M:      Mateusz Holenko <mholenko@antmicro.com>
11759 M:      Gabriel Somlo <gsomlo@gmail.com>
11760 M:      Joel Stanley <joel@jms.id.au>
11761 S:      Maintained
11762 F:      Documentation/devicetree/bindings/*/litex,*.yaml
11763 F:      arch/openrisc/boot/dts/or1klitex.dts
11764 F:      include/linux/litex.h
11765 F:      drivers/tty/serial/liteuart.c
11766 F:      drivers/soc/litex/*
11767 F:      drivers/net/ethernet/litex/*
11768 F:      drivers/mmc/host/litex_mmc.c
11769 N:      litex
11770
11771 LIVE PATCHING
11772 M:      Josh Poimboeuf <jpoimboe@kernel.org>
11773 M:      Jiri Kosina <jikos@kernel.org>
11774 M:      Miroslav Benes <mbenes@suse.cz>
11775 M:      Petr Mladek <pmladek@suse.com>
11776 R:      Joe Lawrence <joe.lawrence@redhat.com>
11777 L:      live-patching@vger.kernel.org
11778 S:      Maintained
11779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11780 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
11781 F:      Documentation/livepatch/
11782 F:      arch/powerpc/include/asm/livepatch.h
11783 F:      include/linux/livepatch.h
11784 F:      kernel/livepatch/
11785 F:      kernel/module/livepatch.c
11786 F:      lib/livepatch/
11787 F:      samples/livepatch/
11788 F:      tools/testing/selftests/livepatch/
11789
11790 LLC (802.2)
11791 L:      netdev@vger.kernel.org
11792 S:      Odd fixes
11793 F:      include/linux/llc.h
11794 F:      include/net/llc*
11795 F:      include/uapi/linux/llc.h
11796 F:      net/llc/
11797
11798 LM73 HARDWARE MONITOR DRIVER
11799 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
11800 L:      linux-hwmon@vger.kernel.org
11801 S:      Maintained
11802 F:      drivers/hwmon/lm73.c
11803
11804 LM78 HARDWARE MONITOR DRIVER
11805 M:      Jean Delvare <jdelvare@suse.com>
11806 L:      linux-hwmon@vger.kernel.org
11807 S:      Maintained
11808 F:      Documentation/hwmon/lm78.rst
11809 F:      drivers/hwmon/lm78.c
11810
11811 LM83 HARDWARE MONITOR DRIVER
11812 M:      Jean Delvare <jdelvare@suse.com>
11813 L:      linux-hwmon@vger.kernel.org
11814 S:      Maintained
11815 F:      Documentation/hwmon/lm83.rst
11816 F:      drivers/hwmon/lm83.c
11817
11818 LM90 HARDWARE MONITOR DRIVER
11819 M:      Jean Delvare <jdelvare@suse.com>
11820 L:      linux-hwmon@vger.kernel.org
11821 S:      Maintained
11822 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
11823 F:      Documentation/hwmon/lm90.rst
11824 F:      drivers/hwmon/lm90.c
11825 F:      include/dt-bindings/thermal/lm90.h
11826
11827 LM95234 HARDWARE MONITOR DRIVER
11828 M:      Guenter Roeck <linux@roeck-us.net>
11829 L:      linux-hwmon@vger.kernel.org
11830 S:      Maintained
11831 F:      Documentation/hwmon/lm95234.rst
11832 F:      drivers/hwmon/lm95234.c
11833
11834 LME2510 MEDIA DRIVER
11835 M:      Malcolm Priestley <tvboxspy@gmail.com>
11836 L:      linux-media@vger.kernel.org
11837 S:      Maintained
11838 W:      https://linuxtv.org
11839 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11840 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
11841
11842 LOADPIN SECURITY MODULE
11843 M:      Kees Cook <keescook@chromium.org>
11844 S:      Supported
11845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11846 F:      Documentation/admin-guide/LSM/LoadPin.rst
11847 F:      security/loadpin/
11848
11849 LOCKING PRIMITIVES
11850 M:      Peter Zijlstra <peterz@infradead.org>
11851 M:      Ingo Molnar <mingo@redhat.com>
11852 M:      Will Deacon <will@kernel.org>
11853 R:      Waiman Long <longman@redhat.com>
11854 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
11855 L:      linux-kernel@vger.kernel.org
11856 S:      Maintained
11857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
11858 F:      Documentation/locking/
11859 F:      arch/*/include/asm/spinlock*.h
11860 F:      include/linux/lockdep.h
11861 F:      include/linux/mutex*.h
11862 F:      include/linux/rwlock*.h
11863 F:      include/linux/rwsem*.h
11864 F:      include/linux/seqlock.h
11865 F:      include/linux/spinlock*.h
11866 F:      kernel/locking/
11867 F:      lib/locking*.[ch]
11868 X:      kernel/locking/locktorture.c
11869
11870 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
11871 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
11872 L:      linux-ntfs-dev@lists.sourceforge.net
11873 S:      Maintained
11874 W:      http://www.linux-ntfs.org/content/view/19/37/
11875 F:      Documentation/admin-guide/ldm.rst
11876 F:      block/partitions/ldm.*
11877
11878 LOGITECH HID GAMING KEYBOARDS
11879 M:      Hans de Goede <hdegoede@redhat.com>
11880 L:      linux-input@vger.kernel.org
11881 S:      Maintained
11882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11883 F:      drivers/hid/hid-lg-g15.c
11884
11885 LONTIUM LT8912B MIPI TO HDMI BRIDGE
11886 M:      Adrien Grassein <adrien.grassein@gmail.com>
11887 S:      Maintained
11888 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
11889 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
11890
11891 LOONGARCH
11892 M:      Huacai Chen <chenhuacai@kernel.org>
11893 R:      WANG Xuerui <kernel@xen0n.name>
11894 L:      loongarch@lists.linux.dev
11895 S:      Maintained
11896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
11897 F:      arch/loongarch/
11898 F:      drivers/*/*loongarch*
11899 F:      Documentation/loongarch/
11900 F:      Documentation/translations/zh_CN/loongarch/
11901
11902 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
11903 M:      Sathya Prakash <sathya.prakash@broadcom.com>
11904 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
11905 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
11906 L:      MPT-FusionLinux.pdl@broadcom.com
11907 L:      linux-scsi@vger.kernel.org
11908 S:      Supported
11909 W:      http://www.avagotech.com/support/
11910 F:      drivers/message/fusion/
11911 F:      drivers/scsi/mpt3sas/
11912
11913 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
11914 M:      Matthew Wilcox <willy@infradead.org>
11915 L:      linux-scsi@vger.kernel.org
11916 S:      Maintained
11917 F:      drivers/scsi/sym53c8xx_2/
11918
11919 LTC1660 DAC DRIVER
11920 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11921 L:      linux-iio@vger.kernel.org
11922 S:      Maintained
11923 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
11924 F:      drivers/iio/dac/ltc1660.c
11925
11926 LTC2688 IIO DAC DRIVER
11927 M:      Nuno Sá <nuno.sa@analog.com>
11928 L:      linux-iio@vger.kernel.org
11929 S:      Supported
11930 W:      http://ez.analog.com/community/linux-device-drivers
11931 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
11932 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
11933 F:      drivers/iio/dac/ltc2688.c
11934
11935 LTC2947 HARDWARE MONITOR DRIVER
11936 M:      Nuno Sá <nuno.sa@analog.com>
11937 L:      linux-hwmon@vger.kernel.org
11938 S:      Supported
11939 W:      https://ez.analog.com/linux-software-drivers
11940 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
11941 F:      drivers/hwmon/ltc2947-core.c
11942 F:      drivers/hwmon/ltc2947-i2c.c
11943 F:      drivers/hwmon/ltc2947-spi.c
11944 F:      drivers/hwmon/ltc2947.h
11945
11946 LTC2983 IIO TEMPERATURE DRIVER
11947 M:      Nuno Sá <nuno.sa@analog.com>
11948 L:      linux-iio@vger.kernel.org
11949 S:      Supported
11950 W:      https://ez.analog.com/linux-software-drivers
11951 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11952 F:      drivers/iio/temperature/ltc2983.c
11953
11954 LTC4261 HARDWARE MONITOR DRIVER
11955 M:      Guenter Roeck <linux@roeck-us.net>
11956 L:      linux-hwmon@vger.kernel.org
11957 S:      Maintained
11958 F:      Documentation/hwmon/ltc4261.rst
11959 F:      drivers/hwmon/ltc4261.c
11960
11961 LTC4306 I2C MULTIPLEXER DRIVER
11962 M:      Michael Hennerich <michael.hennerich@analog.com>
11963 L:      linux-i2c@vger.kernel.org
11964 S:      Supported
11965 W:      https://ez.analog.com/linux-software-drivers
11966 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11967 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
11968
11969 LTP (Linux Test Project)
11970 M:      Mike Frysinger <vapier@gentoo.org>
11971 M:      Cyril Hrubis <chrubis@suse.cz>
11972 M:      Wanlong Gao <wanlong.gao@gmail.com>
11973 M:      Jan Stancek <jstancek@redhat.com>
11974 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11975 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
11976 L:      ltp@lists.linux.it (subscribers-only)
11977 S:      Maintained
11978 W:      http://linux-test-project.github.io/
11979 T:      git git://github.com/linux-test-project/ltp.git
11980
11981 LYNX 28G SERDES PHY DRIVER
11982 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11983 L:      netdev@vger.kernel.org
11984 S:      Supported
11985 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
11986 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
11987
11988 LYNX PCS MODULE
11989 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11990 L:      netdev@vger.kernel.org
11991 S:      Supported
11992 F:      drivers/net/pcs/pcs-lynx.c
11993 F:      include/linux/pcs-lynx.h
11994
11995 M68K ARCHITECTURE
11996 M:      Geert Uytterhoeven <geert@linux-m68k.org>
11997 L:      linux-m68k@lists.linux-m68k.org
11998 S:      Maintained
11999 W:      http://www.linux-m68k.org/
12000 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12001 F:      arch/m68k/
12002 F:      drivers/zorro/
12003
12004 M68K ON APPLE MACINTOSH
12005 M:      Joshua Thompson <funaho@jurai.org>
12006 L:      linux-m68k@lists.linux-m68k.org
12007 S:      Maintained
12008 W:      http://www.mac.linux-m68k.org/
12009 F:      arch/m68k/mac/
12010 F:      drivers/macintosh/adb-iop.c
12011 F:      drivers/macintosh/via-macii.c
12012
12013 M68K ON HP9000/300
12014 M:      Philip Blundell <philb@gnu.org>
12015 S:      Maintained
12016 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12017 F:      arch/m68k/hp300/
12018
12019 M88DS3103 MEDIA DRIVER
12020 M:      Antti Palosaari <crope@iki.fi>
12021 L:      linux-media@vger.kernel.org
12022 S:      Maintained
12023 W:      https://linuxtv.org
12024 W:      http://palosaari.fi/linux/
12025 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12026 T:      git git://linuxtv.org/anttip/media_tree.git
12027 F:      drivers/media/dvb-frontends/m88ds3103*
12028
12029 M88RS2000 MEDIA DRIVER
12030 M:      Malcolm Priestley <tvboxspy@gmail.com>
12031 L:      linux-media@vger.kernel.org
12032 S:      Maintained
12033 W:      https://linuxtv.org
12034 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12035 F:      drivers/media/dvb-frontends/m88rs2000*
12036
12037 MA901 MASTERKIT USB FM RADIO DRIVER
12038 M:      Alexey Klimov <klimov.linux@gmail.com>
12039 L:      linux-media@vger.kernel.org
12040 S:      Maintained
12041 T:      git git://linuxtv.org/media_tree.git
12042 F:      drivers/media/radio/radio-ma901.c
12043
12044 MAC80211
12045 M:      Johannes Berg <johannes@sipsolutions.net>
12046 L:      linux-wireless@vger.kernel.org
12047 S:      Maintained
12048 W:      https://wireless.wiki.kernel.org/
12049 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12052 F:      Documentation/networking/mac80211-injection.rst
12053 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12054 F:      drivers/net/wireless/mac80211_hwsim.[ch]
12055 F:      include/net/mac80211.h
12056 F:      net/mac80211/
12057
12058 MAILBOX API
12059 M:      Jassi Brar <jassisinghbrar@gmail.com>
12060 L:      linux-kernel@vger.kernel.org
12061 S:      Maintained
12062 F:      drivers/mailbox/
12063 F:      include/linux/mailbox_client.h
12064 F:      include/linux/mailbox_controller.h
12065 F:      include/dt-bindings/mailbox/
12066 F:      Documentation/devicetree/bindings/mailbox/
12067
12068 MAILBOX ARM MHUv2
12069 M:      Viresh Kumar <viresh.kumar@linaro.org>
12070 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12071 L:      linux-kernel@vger.kernel.org
12072 S:      Maintained
12073 F:      drivers/mailbox/arm_mhuv2.c
12074 F:      include/linux/mailbox/arm_mhuv2_message.h
12075 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12076
12077 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12078 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12079 M:      Matt Johnston <matt@codeconstruct.com.au>
12080 L:      netdev@vger.kernel.org
12081 S:      Maintained
12082 F:      Documentation/networking/mctp.rst
12083 F:      drivers/net/mctp/
12084 F:      include/net/mctp.h
12085 F:      include/net/mctpdevice.h
12086 F:      include/net/netns/mctp.h
12087 F:      net/mctp/
12088
12089 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12090 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12091 L:      linux-man@vger.kernel.org
12092 S:      Maintained
12093 W:      http://www.kernel.org/doc/man-pages
12094
12095 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12096 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12097 L:      linux-mips@vger.kernel.org
12098 S:      Maintained
12099 F:      arch/mips/boot/dts/img/pistachio*
12100
12101 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12102 M:      Andrew Lunn <andrew@lunn.ch>
12103 M:      Vivien Didelot <vivien.didelot@gmail.com>
12104 L:      netdev@vger.kernel.org
12105 S:      Maintained
12106 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12107 F:      Documentation/networking/devlink/mv88e6xxx.rst
12108 F:      drivers/net/dsa/mv88e6xxx/
12109 F:      include/linux/dsa/mv88e6xxx.h
12110 F:      include/linux/platform_data/mv88e6xxx.h
12111
12112 MARVELL ARMADA 3700 PHY DRIVERS
12113 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12114 S:      Maintained
12115 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12116 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12117 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12118 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12119
12120 MARVELL ARMADA 3700 SERIAL DRIVER
12121 M:      Pali Rohár <pali@kernel.org>
12122 S:      Maintained
12123 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12124 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12125 F:      drivers/tty/serial/mvebu-uart.c
12126
12127 MARVELL ARMADA DRM SUPPORT
12128 M:      Russell King <linux@armlinux.org.uk>
12129 S:      Maintained
12130 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12131 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12132 F:      Documentation/devicetree/bindings/display/armada/
12133 F:      drivers/gpu/drm/armada/
12134 F:      include/uapi/drm/armada_drm.h
12135
12136 MARVELL CRYPTO DRIVER
12137 M:      Boris Brezillon <bbrezillon@kernel.org>
12138 M:      Arnaud Ebalard <arno@natisbad.org>
12139 M:      Srujana Challa <schalla@marvell.com>
12140 L:      linux-crypto@vger.kernel.org
12141 S:      Maintained
12142 F:      drivers/crypto/marvell/
12143 F:      include/linux/soc/marvell/octeontx2/
12144
12145 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12146 M:      Mirko Lindner <mlindner@marvell.com>
12147 M:      Stephen Hemminger <stephen@networkplumber.org>
12148 L:      netdev@vger.kernel.org
12149 S:      Maintained
12150 F:      drivers/net/ethernet/marvell/sk*
12151
12152 MARVELL LIBERTAS WIRELESS DRIVER
12153 L:      libertas-dev@lists.infradead.org
12154 S:      Orphan
12155 F:      drivers/net/wireless/marvell/libertas/
12156
12157 MARVELL MACCHIATOBIN SUPPORT
12158 M:      Russell King <linux@armlinux.org.uk>
12159 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12160 S:      Maintained
12161 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12162
12163 MARVELL MV643XX ETHERNET DRIVER
12164 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12165 L:      netdev@vger.kernel.org
12166 S:      Maintained
12167 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12168 F:      include/linux/mv643xx.h
12169
12170 MARVELL MV88X3310 PHY DRIVER
12171 M:      Russell King <linux@armlinux.org.uk>
12172 M:      Marek Behún <kabel@kernel.org>
12173 L:      netdev@vger.kernel.org
12174 S:      Maintained
12175 F:      drivers/net/phy/marvell10g.c
12176
12177 MARVELL MVEBU THERMAL DRIVER
12178 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12179 S:      Maintained
12180 F:      drivers/thermal/armada_thermal.c
12181
12182 MARVELL MVNETA ETHERNET DRIVER
12183 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12184 L:      netdev@vger.kernel.org
12185 S:      Maintained
12186 F:      drivers/net/ethernet/marvell/mvneta.*
12187
12188 MARVELL MVPP2 ETHERNET DRIVER
12189 M:      Marcin Wojtas <mw@semihalf.com>
12190 M:      Russell King <linux@armlinux.org.uk>
12191 L:      netdev@vger.kernel.org
12192 S:      Maintained
12193 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
12194 F:      drivers/net/ethernet/marvell/mvpp2/
12195
12196 MARVELL MWIFIEX WIRELESS DRIVER
12197 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12198 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12199 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12200 M:      Xinming Hu <huxinming820@gmail.com>
12201 L:      linux-wireless@vger.kernel.org
12202 S:      Maintained
12203 F:      drivers/net/wireless/marvell/mwifiex/
12204
12205 MARVELL MWL8K WIRELESS DRIVER
12206 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12207 L:      linux-wireless@vger.kernel.org
12208 S:      Odd Fixes
12209 F:      drivers/net/wireless/marvell/mwl8k.c
12210
12211 MARVELL NAND CONTROLLER DRIVER
12212 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12213 L:      linux-mtd@lists.infradead.org
12214 S:      Maintained
12215 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12216 F:      drivers/mtd/nand/raw/marvell_nand.c
12217
12218 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12219 M:      Sunil Goutham <sgoutham@marvell.com>
12220 M:      Geetha sowjanya <gakula@marvell.com>
12221 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12222 M:      hariprasad <hkelam@marvell.com>
12223 L:      netdev@vger.kernel.org
12224 S:      Supported
12225 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12226 F:      include/linux/soc/marvell/octeontx2/
12227
12228 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12229 M:      Sunil Goutham <sgoutham@marvell.com>
12230 M:      Linu Cherian <lcherian@marvell.com>
12231 M:      Geetha sowjanya <gakula@marvell.com>
12232 M:      Jerin Jacob <jerinj@marvell.com>
12233 M:      hariprasad <hkelam@marvell.com>
12234 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12235 L:      netdev@vger.kernel.org
12236 S:      Supported
12237 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12238 F:      drivers/net/ethernet/marvell/octeontx2/af/
12239
12240 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12241 M:      Taras Chornyi <tchornyi@marvell.com>
12242 S:      Supported
12243 W:      https://github.com/Marvell-switching/switchdev-prestera
12244 F:      drivers/net/ethernet/marvell/prestera/
12245
12246 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12247 M:      Nicolas Pitre <nico@fluxnic.net>
12248 S:      Odd Fixes
12249 F:      drivers/mmc/host/mvsdio.*
12250
12251 MARVELL USB MDIO CONTROLLER DRIVER
12252 M:      Tobias Waldekranz <tobias@waldekranz.com>
12253 L:      netdev@vger.kernel.org
12254 S:      Maintained
12255 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12256 F:      drivers/net/mdio/mdio-mvusb.c
12257
12258 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12259 M:      Hu Ziji <huziji@marvell.com>
12260 L:      linux-mmc@vger.kernel.org
12261 S:      Supported
12262 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12263 F:      drivers/mmc/host/sdhci-xenon*
12264
12265 MARVELL OCTEON ENDPOINT DRIVER
12266 M:      Veerasenareddy Burru <vburru@marvell.com>
12267 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12268 L:      netdev@vger.kernel.org
12269 S:      Supported
12270 F:      drivers/net/ethernet/marvell/octeon_ep
12271
12272 MATROX FRAMEBUFFER DRIVER
12273 L:      linux-fbdev@vger.kernel.org
12274 S:      Orphan
12275 F:      drivers/video/fbdev/matrox/matroxfb_*
12276 F:      include/uapi/linux/matroxfb.h
12277
12278 MAX15301 DRIVER
12279 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12280 L:      linux-hwmon@vger.kernel.org
12281 S:      Maintained
12282 F:      Documentation/hwmon/max15301.rst
12283 F:      drivers/hwmon/pmbus/max15301.c
12284
12285 MAX16065 HARDWARE MONITOR DRIVER
12286 M:      Guenter Roeck <linux@roeck-us.net>
12287 L:      linux-hwmon@vger.kernel.org
12288 S:      Maintained
12289 F:      Documentation/hwmon/max16065.rst
12290 F:      drivers/hwmon/max16065.c
12291
12292 MAX2175 SDR TUNER DRIVER
12293 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12294 L:      linux-media@vger.kernel.org
12295 S:      Maintained
12296 T:      git git://linuxtv.org/media_tree.git
12297 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12298 F:      Documentation/userspace-api/media/drivers/max2175.rst
12299 F:      drivers/media/i2c/max2175*
12300 F:      include/uapi/linux/max2175.h
12301
12302 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12303 L:      linux-hwmon@vger.kernel.org
12304 S:      Orphan
12305 F:      Documentation/hwmon/max6650.rst
12306 F:      drivers/hwmon/max6650.c
12307
12308 MAX6697 HARDWARE MONITOR DRIVER
12309 M:      Guenter Roeck <linux@roeck-us.net>
12310 L:      linux-hwmon@vger.kernel.org
12311 S:      Maintained
12312 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12313 F:      Documentation/hwmon/max6697.rst
12314 F:      drivers/hwmon/max6697.c
12315 F:      include/linux/platform_data/max6697.h
12316
12317 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12318 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12319 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12320 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12321 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12322 L:      linux-media@vger.kernel.org
12323 S:      Maintained
12324 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12325 F:      drivers/media/i2c/max9286.c
12326
12327 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12328 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12329 L:      linux-media@vger.kernel.org
12330 S:      Maintained
12331 F:      drivers/staging/media/max96712/max96712.c
12332
12333 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12334 M:      Peter Rosin <peda@axentia.se>
12335 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12336 S:      Maintained
12337 F:      Documentation/devicetree/bindings/sound/max9860.txt
12338 F:      sound/soc/codecs/max9860.*
12339
12340 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12341 M:      Andreas Klinger <ak@it-klinger.de>
12342 L:      linux-iio@vger.kernel.org
12343 S:      Maintained
12344 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12345 F:      drivers/iio/proximity/mb1232.c
12346
12347 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12348 R:      Iskren Chernev <iskren.chernev@gmail.com>
12349 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12350 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12351 R:      Matheus Castello <matheus@castello.eng.br>
12352 L:      linux-pm@vger.kernel.org
12353 S:      Maintained
12354 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12355 F:      drivers/power/supply/max17040_battery.c
12356
12357 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12358 R:      Hans de Goede <hdegoede@redhat.com>
12359 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12360 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12361 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12362 R:      Purism Kernel Team <kernel@puri.sm>
12363 L:      linux-pm@vger.kernel.org
12364 S:      Maintained
12365 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12366 F:      drivers/power/supply/max17042_battery.c
12367
12368 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12369 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12370 L:      linux-kernel@vger.kernel.org
12371 S:      Maintained
12372 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12373 F:      drivers/regulator/max20086-regulator.c
12374
12375 MAXIM MAX77650 PMIC MFD DRIVER
12376 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12377 L:      linux-kernel@vger.kernel.org
12378 S:      Maintained
12379 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12380 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12381 F:      drivers/gpio/gpio-max77650.c
12382 F:      drivers/input/misc/max77650-onkey.c
12383 F:      drivers/leds/leds-max77650.c
12384 F:      drivers/mfd/max77650.c
12385 F:      drivers/power/supply/max77650-charger.c
12386 F:      drivers/regulator/max77650-regulator.c
12387 F:      include/linux/mfd/max77650.h
12388
12389 MAXIM MAX77714 PMIC MFD DRIVER
12390 M:      Luca Ceresoli <luca@lucaceresoli.net>
12391 S:      Maintained
12392 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12393 F:      drivers/mfd/max77714.c
12394 F:      include/linux/mfd/max77714.h
12395
12396 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12397 M:      Javier Martinez Canillas <javier@dowhile0.org>
12398 L:      linux-kernel@vger.kernel.org
12399 S:      Supported
12400 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12401 F:      drivers/regulator/max77802-regulator.c
12402 F:      include/dt-bindings/*/*max77802.h
12403
12404 MAXIM MAX77976 BATTERY CHARGER
12405 M:      Luca Ceresoli <luca@lucaceresoli.net>
12406 S:      Supported
12407 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12408 F:      drivers/power/supply/max77976_charger.c
12409
12410 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12411 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12412 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12413 L:      linux-pm@vger.kernel.org
12414 S:      Supported
12415 B:      mailto:linux-samsung-soc@vger.kernel.org
12416 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12417 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12418 F:      drivers/power/supply/max14577_charger.c
12419 F:      drivers/power/supply/max77693_charger.c
12420
12421 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12422 M:      Chanwoo Choi <cw00.choi@samsung.com>
12423 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12424 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12425 L:      linux-kernel@vger.kernel.org
12426 S:      Supported
12427 B:      mailto:linux-samsung-soc@vger.kernel.org
12428 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12429 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12430 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12431 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12432 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12433 F:      drivers/*/*max77843.c
12434 F:      drivers/*/max14577*.c
12435 F:      drivers/*/max77686*.c
12436 F:      drivers/*/max77693*.c
12437 F:      drivers/clk/clk-max77686.c
12438 F:      drivers/extcon/extcon-max14577.c
12439 F:      drivers/extcon/extcon-max77693.c
12440 F:      drivers/rtc/rtc-max77686.c
12441 F:      include/linux/mfd/max14577*.h
12442 F:      include/linux/mfd/max77686*.h
12443 F:      include/linux/mfd/max77693*.h
12444
12445 MAXIRADIO FM RADIO RECEIVER DRIVER
12446 M:      Hans Verkuil <hverkuil@xs4all.nl>
12447 L:      linux-media@vger.kernel.org
12448 S:      Maintained
12449 W:      https://linuxtv.org
12450 T:      git git://linuxtv.org/media_tree.git
12451 F:      drivers/media/radio/radio-maxiradio*
12452
12453 MAXLINEAR ETHERNET PHY DRIVER
12454 M:      Xu Liang <lxu@maxlinear.com>
12455 L:      netdev@vger.kernel.org
12456 S:      Supported
12457 F:      drivers/net/phy/mxl-gpy.c
12458
12459 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12460 R:      Yasushi SHOJI <yashi@spacecubics.com>
12461 L:      linux-can@vger.kernel.org
12462 S:      Maintained
12463 F:      drivers/net/can/usb/mcba_usb.c
12464
12465 MCAN MMIO DEVICE DRIVER
12466 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12467 L:      linux-can@vger.kernel.org
12468 S:      Maintained
12469 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12470 F:      drivers/net/can/m_can/m_can.c
12471 F:      drivers/net/can/m_can/m_can.h
12472 F:      drivers/net/can/m_can/m_can_platform.c
12473
12474 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12475 M:      Rishi Gupta <gupt21@gmail.com>
12476 L:      linux-i2c@vger.kernel.org
12477 L:      linux-input@vger.kernel.org
12478 S:      Maintained
12479 F:      drivers/hid/hid-mcp2221.c
12480
12481 MCP251XFD SPI-CAN NETWORK DRIVER
12482 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12483 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12484 R:      Thomas Kopp <thomas.kopp@microchip.com>
12485 L:      linux-can@vger.kernel.org
12486 S:      Maintained
12487 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12488 F:      drivers/net/can/spi/mcp251xfd/
12489
12490 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12491 M:      Peter Rosin <peda@axentia.se>
12492 L:      linux-iio@vger.kernel.org
12493 S:      Maintained
12494 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12495 F:      drivers/iio/potentiometer/mcp4018.c
12496 F:      drivers/iio/potentiometer/mcp4531.c
12497
12498 MCR20A IEEE-802.15.4 RADIO DRIVER
12499 M:      Xue Liu <liuxuenetmail@gmail.com>
12500 L:      linux-wpan@vger.kernel.org
12501 S:      Maintained
12502 W:      https://github.com/xueliu/mcr20a-linux
12503 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12504 F:      drivers/net/ieee802154/mcr20a.c
12505 F:      drivers/net/ieee802154/mcr20a.h
12506
12507 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12508 M:      William Breathitt Gray <william.gray@linaro.org>
12509 L:      linux-iio@vger.kernel.org
12510 S:      Maintained
12511 F:      drivers/iio/dac/cio-dac.c
12512
12513 MEDIA CONTROLLER FRAMEWORK
12514 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12515 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12516 L:      linux-media@vger.kernel.org
12517 S:      Supported
12518 W:      https://www.linuxtv.org
12519 T:      git git://linuxtv.org/media_tree.git
12520 F:      drivers/media/mc/
12521 F:      include/media/media-*.h
12522 F:      include/uapi/linux/media.h
12523
12524 MEDIA DRIVER FOR FREESCALE IMX PXP
12525 M:      Philipp Zabel <p.zabel@pengutronix.de>
12526 L:      linux-media@vger.kernel.org
12527 S:      Maintained
12528 T:      git git://linuxtv.org/media_tree.git
12529 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12530
12531 MEDIA DRIVERS FOR ASCOT2E
12532 M:      Sergey Kozlov <serjk@netup.ru>
12533 M:      Abylay Ospan <aospan@netup.ru>
12534 L:      linux-media@vger.kernel.org
12535 S:      Supported
12536 W:      https://linuxtv.org
12537 W:      http://netup.tv/
12538 T:      git git://linuxtv.org/media_tree.git
12539 F:      drivers/media/dvb-frontends/ascot2e*
12540
12541 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12542 M:      Jasmin Jessich <jasmin@anw.at>
12543 L:      linux-media@vger.kernel.org
12544 S:      Maintained
12545 W:      https://linuxtv.org
12546 T:      git git://linuxtv.org/media_tree.git
12547 F:      drivers/media/dvb-frontends/cxd2099*
12548
12549 MEDIA DRIVERS FOR CXD2841ER
12550 M:      Sergey Kozlov <serjk@netup.ru>
12551 M:      Abylay Ospan <aospan@netup.ru>
12552 L:      linux-media@vger.kernel.org
12553 S:      Supported
12554 W:      https://linuxtv.org
12555 W:      http://netup.tv/
12556 T:      git git://linuxtv.org/media_tree.git
12557 F:      drivers/media/dvb-frontends/cxd2841er*
12558
12559 MEDIA DRIVERS FOR CXD2880
12560 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12561 L:      linux-media@vger.kernel.org
12562 S:      Supported
12563 W:      http://linuxtv.org/
12564 T:      git git://linuxtv.org/media_tree.git
12565 F:      drivers/media/dvb-frontends/cxd2880/*
12566 F:      drivers/media/spi/cxd2880*
12567
12568 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12569 L:      linux-media@vger.kernel.org
12570 S:      Orphan
12571 W:      https://linuxtv.org
12572 T:      git git://linuxtv.org/media_tree.git
12573 F:      drivers/media/pci/ddbridge/*
12574
12575 MEDIA DRIVERS FOR FREESCALE IMX
12576 M:      Steve Longerbeam <slongerbeam@gmail.com>
12577 M:      Philipp Zabel <p.zabel@pengutronix.de>
12578 L:      linux-media@vger.kernel.org
12579 S:      Maintained
12580 T:      git git://linuxtv.org/media_tree.git
12581 F:      Documentation/admin-guide/media/imx.rst
12582 F:      Documentation/devicetree/bindings/media/imx.txt
12583 F:      drivers/staging/media/imx/
12584 F:      include/linux/imx-media.h
12585 F:      include/media/imx.h
12586
12587 MEDIA DRIVERS FOR FREESCALE IMX7
12588 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12589 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12590 L:      linux-media@vger.kernel.org
12591 S:      Maintained
12592 T:      git git://linuxtv.org/media_tree.git
12593 F:      Documentation/admin-guide/media/imx7.rst
12594 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12595 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12596 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12597 F:      drivers/staging/media/imx/imx7-media-csi.c
12598
12599 MEDIA DRIVERS FOR HELENE
12600 M:      Abylay Ospan <aospan@netup.ru>
12601 L:      linux-media@vger.kernel.org
12602 S:      Supported
12603 W:      https://linuxtv.org
12604 W:      http://netup.tv/
12605 T:      git git://linuxtv.org/media_tree.git
12606 F:      drivers/media/dvb-frontends/helene*
12607
12608 MEDIA DRIVERS FOR HORUS3A
12609 M:      Sergey Kozlov <serjk@netup.ru>
12610 M:      Abylay Ospan <aospan@netup.ru>
12611 L:      linux-media@vger.kernel.org
12612 S:      Supported
12613 W:      https://linuxtv.org
12614 W:      http://netup.tv/
12615 T:      git git://linuxtv.org/media_tree.git
12616 F:      drivers/media/dvb-frontends/horus3a*
12617
12618 MEDIA DRIVERS FOR LNBH25
12619 M:      Sergey Kozlov <serjk@netup.ru>
12620 M:      Abylay Ospan <aospan@netup.ru>
12621 L:      linux-media@vger.kernel.org
12622 S:      Supported
12623 W:      https://linuxtv.org
12624 W:      http://netup.tv/
12625 T:      git git://linuxtv.org/media_tree.git
12626 F:      drivers/media/dvb-frontends/lnbh25*
12627
12628 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12629 L:      linux-media@vger.kernel.org
12630 S:      Orphan
12631 W:      https://linuxtv.org
12632 T:      git git://linuxtv.org/media_tree.git
12633 F:      drivers/media/dvb-frontends/mxl5xx*
12634
12635 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12636 M:      Sergey Kozlov <serjk@netup.ru>
12637 M:      Abylay Ospan <aospan@netup.ru>
12638 L:      linux-media@vger.kernel.org
12639 S:      Supported
12640 W:      https://linuxtv.org
12641 W:      http://netup.tv/
12642 T:      git git://linuxtv.org/media_tree.git
12643 F:      drivers/media/pci/netup_unidvb/*
12644
12645 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12646 M:      Dmitry Osipenko <digetx@gmail.com>
12647 L:      linux-media@vger.kernel.org
12648 L:      linux-tegra@vger.kernel.org
12649 S:      Maintained
12650 T:      git git://linuxtv.org/media_tree.git
12651 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12652 F:      drivers/media/platform/nvidia/tegra-vde/
12653
12654 MEDIA DRIVERS FOR RENESAS - CEU
12655 M:      Jacopo Mondi <jacopo@jmondi.org>
12656 L:      linux-media@vger.kernel.org
12657 L:      linux-renesas-soc@vger.kernel.org
12658 S:      Supported
12659 T:      git git://linuxtv.org/media_tree.git
12660 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12661 F:      drivers/media/platform/renesas/renesas-ceu.c
12662 F:      include/media/drv-intf/renesas-ceu.h
12663
12664 MEDIA DRIVERS FOR RENESAS - DRIF
12665 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12666 L:      linux-media@vger.kernel.org
12667 L:      linux-renesas-soc@vger.kernel.org
12668 S:      Supported
12669 T:      git git://linuxtv.org/media_tree.git
12670 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12671 F:      drivers/media/platform/renesas/rcar_drif.c
12672
12673 MEDIA DRIVERS FOR RENESAS - FCP
12674 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12675 L:      linux-media@vger.kernel.org
12676 L:      linux-renesas-soc@vger.kernel.org
12677 S:      Supported
12678 T:      git git://linuxtv.org/media_tree.git
12679 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
12680 F:      drivers/media/platform/renesas/rcar-fcp.c
12681 F:      include/media/rcar-fcp.h
12682
12683 MEDIA DRIVERS FOR RENESAS - FDP1
12684 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12685 L:      linux-media@vger.kernel.org
12686 L:      linux-renesas-soc@vger.kernel.org
12687 S:      Supported
12688 T:      git git://linuxtv.org/media_tree.git
12689 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12690 F:      drivers/media/platform/renesas/rcar_fdp1.c
12691
12692 MEDIA DRIVERS FOR RENESAS - VIN
12693 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12694 L:      linux-media@vger.kernel.org
12695 L:      linux-renesas-soc@vger.kernel.org
12696 S:      Supported
12697 T:      git git://linuxtv.org/media_tree.git
12698 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
12699 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
12700 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
12701 F:      drivers/media/platform/renesas/rcar-isp.c
12702 F:      drivers/media/platform/renesas/rcar-vin/
12703
12704 MEDIA DRIVERS FOR RENESAS - VSP1
12705 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12706 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12707 L:      linux-media@vger.kernel.org
12708 L:      linux-renesas-soc@vger.kernel.org
12709 S:      Supported
12710 T:      git git://linuxtv.org/media_tree.git
12711 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12712 F:      drivers/media/platform/renesas/vsp1/
12713
12714 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12715 L:      linux-media@vger.kernel.org
12716 S:      Orphan
12717 W:      https://linuxtv.org
12718 T:      git git://linuxtv.org/media_tree.git
12719 F:      drivers/media/dvb-frontends/stv0910*
12720
12721 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12722 L:      linux-media@vger.kernel.org
12723 S:      Orphan
12724 W:      https://linuxtv.org
12725 T:      git git://linuxtv.org/media_tree.git
12726 F:      drivers/media/dvb-frontends/stv6111*
12727
12728 MEDIA DRIVERS FOR STM32 - DCMI
12729 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
12730 L:      linux-media@vger.kernel.org
12731 S:      Supported
12732 T:      git git://linuxtv.org/media_tree.git
12733 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12734 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
12735
12736 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12737 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
12738 L:      linux-media@vger.kernel.org
12739 S:      Maintained
12740 W:      https://linuxtv.org
12741 Q:      http://patchwork.kernel.org/project/linux-media/list/
12742 T:      git git://linuxtv.org/media_tree.git
12743 F:      Documentation/admin-guide/media/
12744 F:      Documentation/devicetree/bindings/media/
12745 F:      Documentation/driver-api/media/
12746 F:      Documentation/userspace-api/media/
12747 F:      drivers/media/
12748 F:      drivers/staging/media/
12749 F:      include/dt-bindings/media/
12750 F:      include/linux/platform_data/media/
12751 F:      include/media/
12752 F:      include/uapi/linux/dvb/
12753 F:      include/uapi/linux/ivtv*
12754 F:      include/uapi/linux/media.h
12755 F:      include/uapi/linux/meye.h
12756 F:      include/uapi/linux/uvcvideo.h
12757 F:      include/uapi/linux/v4l2-*
12758 F:      include/uapi/linux/videodev2.h
12759
12760 MEDIATEK BLUETOOTH DRIVER
12761 M:      Sean Wang <sean.wang@mediatek.com>
12762 L:      linux-bluetooth@vger.kernel.org
12763 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12764 S:      Maintained
12765 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
12766 F:      drivers/bluetooth/btmtkuart.c
12767
12768 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
12769 M:      Sean Wang <sean.wang@mediatek.com>
12770 L:      linux-pm@vger.kernel.org
12771 S:      Maintained
12772 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
12773 F:      drivers/power/reset/mt6323-poweroff.c
12774
12775 MEDIATEK CIR DRIVER
12776 M:      Sean Wang <sean.wang@mediatek.com>
12777 S:      Maintained
12778 F:      drivers/media/rc/mtk-cir.c
12779
12780 MEDIATEK DMA DRIVER
12781 M:      Sean Wang <sean.wang@mediatek.com>
12782 L:      dmaengine@vger.kernel.org
12783 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12784 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12785 S:      Maintained
12786 F:      Documentation/devicetree/bindings/dma/mtk-*
12787 F:      drivers/dma/mediatek/
12788
12789 MEDIATEK ETHERNET DRIVER
12790 M:      Felix Fietkau <nbd@nbd.name>
12791 M:      John Crispin <john@phrozen.org>
12792 M:      Sean Wang <sean.wang@mediatek.com>
12793 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
12794 L:      netdev@vger.kernel.org
12795 S:      Maintained
12796 F:      drivers/net/ethernet/mediatek/
12797
12798 MEDIATEK I2C CONTROLLER DRIVER
12799 M:      Qii Wang <qii.wang@mediatek.com>
12800 L:      linux-i2c@vger.kernel.org
12801 S:      Maintained
12802 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
12803 F:      drivers/i2c/busses/i2c-mt65xx.c
12804
12805 MEDIATEK IOMMU DRIVER
12806 M:      Yong Wu <yong.wu@mediatek.com>
12807 L:      iommu@lists.linux.dev
12808 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12809 S:      Supported
12810 F:      Documentation/devicetree/bindings/iommu/mediatek*
12811 F:      drivers/iommu/mtk_iommu*
12812 F:      include/dt-bindings/memory/mt*-port.h
12813
12814 MEDIATEK JPEG DRIVER
12815 M:      Bin Liu <bin.liu@mediatek.com>
12816 S:      Supported
12817 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
12818 F:      drivers/media/platform/mediatek/jpeg/
12819
12820 MEDIATEK MDP DRIVER
12821 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
12822 M:      Houlong Wei <houlong.wei@mediatek.com>
12823 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12824 S:      Supported
12825 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
12826 F:      drivers/media/platform/mediatek/mdp/
12827 F:      drivers/media/platform/mediatek/vpu/
12828
12829 MEDIATEK MEDIA DRIVER
12830 M:      Tiffany Lin <tiffany.lin@mediatek.com>
12831 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12832 M:      Yunfei Dong <yunfei.dong@mediatek.com>
12833 S:      Supported
12834 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
12835 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
12836 F:      drivers/media/platform/mediatek/vcodec/
12837 F:      drivers/media/platform/mediatek/vpu/
12838
12839 MEDIATEK MMC/SD/SDIO DRIVER
12840 M:      Chaotian Jing <chaotian.jing@mediatek.com>
12841 S:      Maintained
12842 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
12843 F:      drivers/mmc/host/mtk-sd.c
12844
12845 MEDIATEK MT76 WIRELESS LAN DRIVER
12846 M:      Felix Fietkau <nbd@nbd.name>
12847 M:      Lorenzo Bianconi <lorenzo@kernel.org>
12848 M:      Ryder Lee <ryder.lee@mediatek.com>
12849 R:      Shayne Chen <shayne.chen@mediatek.com>
12850 R:      Sean Wang <sean.wang@mediatek.com>
12851 L:      linux-wireless@vger.kernel.org
12852 S:      Maintained
12853 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
12854 F:      drivers/net/wireless/mediatek/mt76/
12855
12856 MEDIATEK MT7601U WIRELESS LAN DRIVER
12857 M:      Jakub Kicinski <kuba@kernel.org>
12858 L:      linux-wireless@vger.kernel.org
12859 S:      Maintained
12860 F:      drivers/net/wireless/mediatek/mt7601u/
12861
12862 MEDIATEK MT7621 CLOCK DRIVER
12863 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12864 S:      Maintained
12865 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
12866 F:      drivers/clk/ralink/clk-mt7621.c
12867
12868 MEDIATEK MT7621/28/88 I2C DRIVER
12869 M:      Stefan Roese <sr@denx.de>
12870 L:      linux-i2c@vger.kernel.org
12871 S:      Maintained
12872 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
12873 F:      drivers/i2c/busses/i2c-mt7621.c
12874
12875 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
12876 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12877 S:      Maintained
12878 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
12879 F:      drivers/pci/controller/pcie-mt7621.c
12880
12881 MEDIATEK MT7621 PHY PCI DRIVER
12882 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12883 S:      Maintained
12884 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
12885 F:      drivers/phy/ralink/phy-mt7621-pci.c
12886
12887 MEDIATEK NAND CONTROLLER DRIVER
12888 L:      linux-mtd@lists.infradead.org
12889 S:      Orphan
12890 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
12891 F:      drivers/mtd/nand/raw/mtk_*
12892
12893 MEDIATEK PMIC LED DRIVER
12894 M:      Sean Wang <sean.wang@mediatek.com>
12895 S:      Maintained
12896 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
12897 F:      drivers/leds/leds-mt6323.c
12898
12899 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
12900 M:      Sean Wang <sean.wang@mediatek.com>
12901 S:      Maintained
12902 F:      drivers/char/hw_random/mtk-rng.c
12903
12904 MEDIATEK SMI DRIVER
12905 M:      Yong Wu <yong.wu@mediatek.com>
12906 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12907 S:      Supported
12908 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
12909 F:      drivers/memory/mtk-smi.c
12910 F:      include/soc/mediatek/smi.h
12911
12912 MEDIATEK SWITCH DRIVER
12913 M:      Sean Wang <sean.wang@mediatek.com>
12914 M:      Landen Chao <Landen.Chao@mediatek.com>
12915 M:      DENG Qingfang <dqfext@gmail.com>
12916 L:      netdev@vger.kernel.org
12917 S:      Maintained
12918 F:      drivers/net/dsa/mt7530.*
12919 F:      net/dsa/tag_mtk.c
12920
12921 MEDIATEK T7XX 5G WWAN MODEM DRIVER
12922 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
12923 M:      Intel Corporation <linuxwwan@intel.com>
12924 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
12925 R:      Liu Haijun <haijun.liu@mediatek.com>
12926 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
12927 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
12928 L:      netdev@vger.kernel.org
12929 S:      Supported
12930 F:      drivers/net/wwan/t7xx/
12931
12932 MEDIATEK USB3 DRD IP DRIVER
12933 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
12934 L:      linux-usb@vger.kernel.org
12935 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12936 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12937 S:      Maintained
12938 F:      Documentation/devicetree/bindings/usb/mediatek,*
12939 F:      drivers/usb/host/xhci-mtk*
12940 F:      drivers/usb/mtu3/
12941
12942 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
12943 M:      Peter Senna Tschudin <peter.senna@gmail.com>
12944 M:      Martin Donnelly <martin.donnelly@ge.com>
12945 M:      Martyn Welch <martyn.welch@collabora.co.uk>
12946 S:      Maintained
12947 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
12948 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
12949
12950 MEGARAID SCSI/SAS DRIVERS
12951 M:      Kashyap Desai <kashyap.desai@broadcom.com>
12952 M:      Sumit Saxena <sumit.saxena@broadcom.com>
12953 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
12954 L:      megaraidlinux.pdl@broadcom.com
12955 L:      linux-scsi@vger.kernel.org
12956 S:      Maintained
12957 W:      http://www.avagotech.com/support/
12958 F:      Documentation/scsi/megaraid.rst
12959 F:      drivers/scsi/megaraid.*
12960 F:      drivers/scsi/megaraid/
12961
12962 MELEXIS MLX90614 DRIVER
12963 M:      Crt Mori <cmo@melexis.com>
12964 L:      linux-iio@vger.kernel.org
12965 S:      Supported
12966 W:      http://www.melexis.com
12967 F:      drivers/iio/temperature/mlx90614.c
12968
12969 MELEXIS MLX90632 DRIVER
12970 M:      Crt Mori <cmo@melexis.com>
12971 L:      linux-iio@vger.kernel.org
12972 S:      Supported
12973 W:      http://www.melexis.com
12974 F:      drivers/iio/temperature/mlx90632.c
12975
12976 MELFAS MIP4 TOUCHSCREEN DRIVER
12977 M:      Sangwon Jee <jeesw@melfas.com>
12978 S:      Supported
12979 W:      http://www.melfas.com
12980 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
12981 F:      drivers/input/touchscreen/melfas_mip4.c
12982
12983 MELLANOX BLUEFIELD I2C DRIVER
12984 M:      Khalil Blaiech <kblaiech@nvidia.com>
12985 L:      linux-i2c@vger.kernel.org
12986 S:      Supported
12987 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
12988 F:      drivers/i2c/busses/i2c-mlxbf.c
12989
12990 MELLANOX ETHERNET DRIVER (mlx4_en)
12991 M:      Tariq Toukan <tariqt@nvidia.com>
12992 L:      netdev@vger.kernel.org
12993 S:      Supported
12994 W:      http://www.mellanox.com
12995 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12996 F:      drivers/net/ethernet/mellanox/mlx4/en_*
12997
12998 MELLANOX ETHERNET DRIVER (mlx5e)
12999 M:      Saeed Mahameed <saeedm@nvidia.com>
13000 L:      netdev@vger.kernel.org
13001 S:      Supported
13002 W:      http://www.mellanox.com
13003 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13004 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13005
13006 MELLANOX ETHERNET INNOVA DRIVERS
13007 R:      Boris Pismenny <borisp@nvidia.com>
13008 L:      netdev@vger.kernel.org
13009 S:      Supported
13010 W:      http://www.mellanox.com
13011 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13012 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13013 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13014 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13015
13016 MELLANOX ETHERNET SWITCH DRIVERS
13017 M:      Ido Schimmel <idosch@nvidia.com>
13018 M:      Petr Machata <petrm@nvidia.com>
13019 L:      netdev@vger.kernel.org
13020 S:      Supported
13021 W:      http://www.mellanox.com
13022 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13023 F:      drivers/net/ethernet/mellanox/mlxsw/
13024 F:      tools/testing/selftests/drivers/net/mlxsw/
13025
13026 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13027 M:      mlxsw@nvidia.com
13028 L:      netdev@vger.kernel.org
13029 S:      Supported
13030 W:      http://www.mellanox.com
13031 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13032 F:      drivers/net/ethernet/mellanox/mlxfw/
13033
13034 MELLANOX HARDWARE PLATFORM SUPPORT
13035 M:      Hans de Goede <hdegoede@redhat.com>
13036 M:      Mark Gross <markgross@kernel.org>
13037 M:      Vadim Pasternak <vadimp@nvidia.com>
13038 L:      platform-driver-x86@vger.kernel.org
13039 S:      Supported
13040 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13041 F:      drivers/platform/mellanox/
13042 F:      include/linux/platform_data/mlxreg.h
13043
13044 MELLANOX MLX4 core VPI driver
13045 M:      Tariq Toukan <tariqt@nvidia.com>
13046 L:      netdev@vger.kernel.org
13047 L:      linux-rdma@vger.kernel.org
13048 S:      Supported
13049 W:      http://www.mellanox.com
13050 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13051 F:      drivers/net/ethernet/mellanox/mlx4/
13052 F:      include/linux/mlx4/
13053
13054 MELLANOX MLX4 IB driver
13055 M:      Yishai Hadas <yishaih@nvidia.com>
13056 L:      linux-rdma@vger.kernel.org
13057 S:      Supported
13058 W:      http://www.mellanox.com
13059 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13060 F:      drivers/infiniband/hw/mlx4/
13061 F:      include/linux/mlx4/
13062 F:      include/uapi/rdma/mlx4-abi.h
13063
13064 MELLANOX MLX5 core VPI driver
13065 M:      Saeed Mahameed <saeedm@nvidia.com>
13066 M:      Leon Romanovsky <leonro@nvidia.com>
13067 L:      netdev@vger.kernel.org
13068 L:      linux-rdma@vger.kernel.org
13069 S:      Supported
13070 W:      http://www.mellanox.com
13071 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13072 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13073 F:      drivers/net/ethernet/mellanox/mlx5/core/
13074 F:      include/linux/mlx5/
13075
13076 MELLANOX MLX5 IB driver
13077 M:      Leon Romanovsky <leonro@nvidia.com>
13078 L:      linux-rdma@vger.kernel.org
13079 S:      Supported
13080 W:      http://www.mellanox.com
13081 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13082 F:      drivers/infiniband/hw/mlx5/
13083 F:      include/linux/mlx5/
13084 F:      include/uapi/rdma/mlx5-abi.h
13085
13086 MELLANOX MLXCPLD I2C AND MUX DRIVER
13087 M:      Vadim Pasternak <vadimp@nvidia.com>
13088 M:      Michael Shych <michaelsh@nvidia.com>
13089 L:      linux-i2c@vger.kernel.org
13090 S:      Supported
13091 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13092 F:      drivers/i2c/busses/i2c-mlxcpld.c
13093 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13094
13095 MELLANOX MLXCPLD LED DRIVER
13096 M:      Vadim Pasternak <vadimp@nvidia.com>
13097 L:      linux-leds@vger.kernel.org
13098 S:      Supported
13099 F:      Documentation/leds/leds-mlxcpld.rst
13100 F:      drivers/leds/leds-mlxcpld.c
13101 F:      drivers/leds/leds-mlxreg.c
13102
13103 MELLANOX PLATFORM DRIVER
13104 M:      Vadim Pasternak <vadimp@nvidia.com>
13105 L:      platform-driver-x86@vger.kernel.org
13106 S:      Supported
13107 F:      drivers/platform/x86/mlx-platform.c
13108
13109 MEMBARRIER SUPPORT
13110 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13111 M:      "Paul E. McKenney" <paulmck@kernel.org>
13112 L:      linux-kernel@vger.kernel.org
13113 S:      Supported
13114 F:      arch/powerpc/include/asm/membarrier.h
13115 F:      include/uapi/linux/membarrier.h
13116 F:      kernel/sched/membarrier.c
13117
13118 MEMBLOCK
13119 M:      Mike Rapoport <rppt@kernel.org>
13120 L:      linux-mm@kvack.org
13121 S:      Maintained
13122 F:      Documentation/core-api/boot-time-mm.rst
13123 F:      include/linux/memblock.h
13124 F:      mm/memblock.c
13125 F:      tools/testing/memblock/
13126
13127 MEMORY CONTROLLER DRIVERS
13128 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13129 L:      linux-kernel@vger.kernel.org
13130 S:      Maintained
13131 B:      mailto:krzysztof.kozlowski@linaro.org
13132 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13133 F:      Documentation/devicetree/bindings/memory-controllers/
13134 F:      drivers/memory/
13135 F:      include/dt-bindings/memory/
13136 F:      include/memory/
13137
13138 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13139 M:      Dmitry Osipenko <digetx@gmail.com>
13140 L:      linux-pm@vger.kernel.org
13141 L:      linux-tegra@vger.kernel.org
13142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13143 S:      Maintained
13144 F:      drivers/devfreq/tegra30-devfreq.c
13145
13146 MEMORY MANAGEMENT
13147 M:      Andrew Morton <akpm@linux-foundation.org>
13148 L:      linux-mm@kvack.org
13149 S:      Maintained
13150 W:      http://www.linux-mm.org
13151 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13152 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13153 F:      include/linux/gfp.h
13154 F:      include/linux/gfp_types.h
13155 F:      include/linux/memory_hotplug.h
13156 F:      include/linux/mm.h
13157 F:      include/linux/mmzone.h
13158 F:      include/linux/pagewalk.h
13159 F:      include/linux/vmalloc.h
13160 F:      mm/
13161 F:      tools/testing/selftests/vm/
13162
13163 MEMORY HOT(UN)PLUG
13164 M:      David Hildenbrand <david@redhat.com>
13165 M:      Oscar Salvador <osalvador@suse.de>
13166 L:      linux-mm@kvack.org
13167 S:      Maintained
13168 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13169 F:      Documentation/core-api/memory-hotplug.rst
13170 F:      drivers/base/memory.c
13171 F:      include/linux/memory_hotplug.h
13172 F:      mm/memory_hotplug.c
13173 F:      tools/testing/selftests/memory-hotplug/
13174
13175 MEMORY TECHNOLOGY DEVICES (MTD)
13176 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13177 M:      Richard Weinberger <richard@nod.at>
13178 M:      Vignesh Raghavendra <vigneshr@ti.com>
13179 L:      linux-mtd@lists.infradead.org
13180 S:      Maintained
13181 W:      http://www.linux-mtd.infradead.org/
13182 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13183 C:      irc://irc.oftc.net/mtd
13184 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13185 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13186 F:      Documentation/devicetree/bindings/mtd/
13187 F:      drivers/mtd/
13188 F:      include/linux/mtd/
13189 F:      include/uapi/mtd/
13190
13191 MEN A21 WATCHDOG DRIVER
13192 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13193 L:      linux-watchdog@vger.kernel.org
13194 S:      Maintained
13195 F:      drivers/watchdog/mena21_wdt.c
13196
13197 MEN CHAMELEON BUS (mcb)
13198 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13199 S:      Maintained
13200 F:      Documentation/driver-api/men-chameleon-bus.rst
13201 F:      drivers/mcb/
13202 F:      include/linux/mcb.h
13203
13204 MEN F21BMC (Board Management Controller)
13205 M:      Andreas Werner <andreas.werner@men.de>
13206 S:      Supported
13207 F:      Documentation/hwmon/menf21bmc.rst
13208 F:      drivers/hwmon/menf21bmc_hwmon.c
13209 F:      drivers/leds/leds-menf21bmc.c
13210 F:      drivers/mfd/menf21bmc.c
13211 F:      drivers/watchdog/menf21bmc_wdt.c
13212
13213 MEN Z069 WATCHDOG DRIVER
13214 M:      Johannes Thumshirn <jth@kernel.org>
13215 L:      linux-watchdog@vger.kernel.org
13216 S:      Maintained
13217 F:      drivers/watchdog/menz69_wdt.c
13218
13219 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13220 M:      Neil Armstrong <narmstrong@baylibre.com>
13221 L:      linux-media@vger.kernel.org
13222 L:      linux-amlogic@lists.infradead.org
13223 S:      Supported
13224 W:      http://linux-meson.com/
13225 T:      git git://linuxtv.org/media_tree.git
13226 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13227 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13228 F:      drivers/media/cec/platform/meson/ao-cec.c
13229
13230 MESON GE2D DRIVER FOR AMLOGIC SOCS
13231 M:      Neil Armstrong <narmstrong@baylibre.com>
13232 L:      linux-media@vger.kernel.org
13233 L:      linux-amlogic@lists.infradead.org
13234 S:      Supported
13235 T:      git git://linuxtv.org/media_tree.git
13236 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13237 F:      drivers/media/platform/amlogic/meson-ge2d/
13238
13239 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13240 M:      Liang Yang <liang.yang@amlogic.com>
13241 L:      linux-mtd@lists.infradead.org
13242 S:      Maintained
13243 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
13244 F:      drivers/mtd/nand/raw/meson_*
13245
13246 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13247 M:      Neil Armstrong <narmstrong@baylibre.com>
13248 L:      linux-media@vger.kernel.org
13249 L:      linux-amlogic@lists.infradead.org
13250 S:      Supported
13251 T:      git git://linuxtv.org/media_tree.git
13252 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13253 F:      drivers/staging/media/meson/vdec/
13254
13255 METHODE UDPU SUPPORT
13256 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13257 S:      Maintained
13258 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13259
13260 MHI BUS
13261 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13262 R:      Hemant Kumar <quic_hemantk@quicinc.com>
13263 L:      mhi@lists.linux.dev
13264 L:      linux-arm-msm@vger.kernel.org
13265 S:      Maintained
13266 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13267 F:      Documentation/ABI/stable/sysfs-bus-mhi
13268 F:      Documentation/mhi/
13269 F:      drivers/bus/mhi/
13270 F:      include/linux/mhi.h
13271
13272 MICROBLAZE ARCHITECTURE
13273 M:      Michal Simek <monstr@monstr.eu>
13274 S:      Supported
13275 W:      http://www.monstr.eu/fdt/
13276 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13277 F:      arch/microblaze/
13278
13279 MICROCHIP AT91 DMA DRIVERS
13280 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13281 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13282 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13283 L:      dmaengine@vger.kernel.org
13284 S:      Supported
13285 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13286 F:      drivers/dma/at_hdmac.c
13287 F:      drivers/dma/at_hdmac_regs.h
13288 F:      drivers/dma/at_xdmac.c
13289 F:      include/dt-bindings/dma/at91.h
13290
13291 MICROCHIP AT91 SERIAL DRIVER
13292 M:      Richard Genoud <richard.genoud@gmail.com>
13293 S:      Maintained
13294 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13295 F:      drivers/tty/serial/atmel_serial.c
13296 F:      drivers/tty/serial/atmel_serial.h
13297
13298 MICROCHIP AT91 USART MFD DRIVER
13299 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13300 L:      linux-kernel@vger.kernel.org
13301 S:      Supported
13302 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13303 F:      drivers/mfd/at91-usart.c
13304 F:      include/dt-bindings/mfd/at91-usart.h
13305
13306 MICROCHIP AT91 USART SPI DRIVER
13307 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13308 L:      linux-spi@vger.kernel.org
13309 S:      Supported
13310 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13311 F:      drivers/spi/spi-at91-usart.c
13312
13313 MICROCHIP AUDIO ASOC DRIVERS
13314 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13315 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13316 S:      Supported
13317 F:      sound/soc/atmel
13318
13319 MICROCHIP CSI2DC DRIVER
13320 M:      Eugen Hristev <eugen.hristev@microchip.com>
13321 L:      linux-media@vger.kernel.org
13322 S:      Supported
13323 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13324 F:      drivers/media/platform/atmel/microchip-csi2dc.c
13325
13326 MICROCHIP ECC DRIVER
13327 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13328 L:      linux-crypto@vger.kernel.org
13329 S:      Maintained
13330 F:      drivers/crypto/atmel-ecc.*
13331
13332 MICROCHIP EIC DRIVER
13333 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13334 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13335 S:      Supported
13336 F:      drivers/irqchip/irq-mchp-eic.c
13337
13338 MICROCHIP I2C DRIVER
13339 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13340 L:      linux-i2c@vger.kernel.org
13341 S:      Supported
13342 F:      drivers/i2c/busses/i2c-at91-*.c
13343 F:      drivers/i2c/busses/i2c-at91.h
13344
13345 MICROCHIP ISC DRIVER
13346 M:      Eugen Hristev <eugen.hristev@microchip.com>
13347 L:      linux-media@vger.kernel.org
13348 S:      Supported
13349 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13350 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13351 F:      drivers/media/platform/atmel/atmel-isc*
13352 F:      drivers/media/platform/atmel/atmel-sama*-isc*
13353 F:      include/linux/atmel-isc-media.h
13354
13355 MICROCHIP ISI DRIVER
13356 M:      Eugen Hristev <eugen.hristev@microchip.com>
13357 L:      linux-media@vger.kernel.org
13358 S:      Supported
13359 F:      drivers/media/platform/atmel/atmel-isi.c
13360 F:      drivers/media/platform/atmel/atmel-isi.h
13361
13362 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13363 M:      Woojung Huh <woojung.huh@microchip.com>
13364 M:      UNGLinuxDriver@microchip.com
13365 L:      netdev@vger.kernel.org
13366 S:      Maintained
13367 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13368 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13369 F:      drivers/net/dsa/microchip/*
13370 F:      include/linux/platform_data/microchip-ksz.h
13371 F:      net/dsa/tag_ksz.c
13372
13373 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13374 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13375 R:      UNGLinuxDriver@microchip.com
13376 L:      netdev@vger.kernel.org
13377 S:      Maintained
13378 F:      drivers/net/phy/microchip_t1.c
13379
13380 MICROCHIP LAN743X ETHERNET DRIVER
13381 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13382 M:      UNGLinuxDriver@microchip.com
13383 L:      netdev@vger.kernel.org
13384 S:      Maintained
13385 F:      drivers/net/ethernet/microchip/lan743x_*
13386
13387 MICROCHIP LAN966X ETHERNET DRIVER
13388 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13389 M:      UNGLinuxDriver@microchip.com
13390 L:      netdev@vger.kernel.org
13391 S:      Maintained
13392 F:      drivers/net/ethernet/microchip/lan966x/*
13393
13394 MICROCHIP LCDFB DRIVER
13395 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13396 L:      linux-fbdev@vger.kernel.org
13397 S:      Maintained
13398 F:      drivers/video/fbdev/atmel_lcdfb.c
13399 F:      include/video/atmel_lcdc.h
13400
13401 MICROCHIP MCP16502 PMIC DRIVER
13402 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13403 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13404 S:      Supported
13405 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13406 F:      drivers/regulator/mcp16502.c
13407
13408 MICROCHIP MCP3911 ADC DRIVER
13409 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13410 M:      Kent Gustavsson <kent@minoris.se>
13411 L:      linux-iio@vger.kernel.org
13412 S:      Supported
13413 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13414 F:      drivers/iio/adc/mcp3911.c
13415
13416 MICROCHIP MMC/SD/SDIO MCI DRIVER
13417 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13418 S:      Maintained
13419 F:      drivers/mmc/host/atmel-mci.c
13420
13421 MICROCHIP NAND DRIVER
13422 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13423 L:      linux-mtd@lists.infradead.org
13424 S:      Supported
13425 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13426 F:      drivers/mtd/nand/raw/atmel/*
13427
13428 MICROCHIP OTPC DRIVER
13429 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13430 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13431 S:      Supported
13432 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13433 F:      drivers/nvmem/microchip-otpc.c
13434 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13435
13436 MICROCHIP PWM DRIVER
13437 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13438 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13439 L:      linux-pwm@vger.kernel.org
13440 S:      Supported
13441 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13442 F:      drivers/pwm/pwm-atmel.c
13443
13444 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13445 M:      Eugen Hristev <eugen.hristev@microchip.com>
13446 L:      linux-iio@vger.kernel.org
13447 S:      Supported
13448 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13449 F:      drivers/iio/adc/at91-sama5d2_adc.c
13450 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13451
13452 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13453 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13454 S:      Supported
13455 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13456
13457 MICROCHIP SPI DRIVER
13458 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13459 S:      Supported
13460 F:      drivers/spi/spi-atmel.*
13461
13462 MICROCHIP SSC DRIVER
13463 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13464 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13465 S:      Supported
13466 F:      drivers/misc/atmel-ssc.c
13467 F:      include/linux/atmel-ssc.h
13468
13469 MICROCHIP USB251XB DRIVER
13470 M:      Richard Leitner <richard.leitner@skidata.com>
13471 L:      linux-usb@vger.kernel.org
13472 S:      Maintained
13473 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
13474 F:      drivers/usb/misc/usb251xb.c
13475
13476 MICROCHIP USBA UDC DRIVER
13477 M:      Cristian Birsan <cristian.birsan@microchip.com>
13478 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13479 S:      Supported
13480 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13481
13482 MICROCHIP WILC1000 WIFI DRIVER
13483 M:      Ajay Singh <ajay.kathat@microchip.com>
13484 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13485 L:      linux-wireless@vger.kernel.org
13486 S:      Supported
13487 F:      drivers/net/wireless/microchip/wilc1000/
13488
13489 MICROSEMI MIPS SOCS
13490 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13491 M:      UNGLinuxDriver@microchip.com
13492 L:      linux-mips@vger.kernel.org
13493 S:      Supported
13494 F:      Documentation/devicetree/bindings/mips/mscc.txt
13495 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13496 F:      arch/mips/boot/dts/mscc/
13497 F:      arch/mips/configs/generic/board-ocelot.config
13498 F:      arch/mips/generic/board-ocelot.c
13499
13500 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13501 M:      Don Brace <don.brace@microchip.com>
13502 L:      storagedev@microchip.com
13503 L:      linux-scsi@vger.kernel.org
13504 S:      Supported
13505 F:      Documentation/scsi/smartpqi.rst
13506 F:      drivers/scsi/smartpqi/Kconfig
13507 F:      drivers/scsi/smartpqi/Makefile
13508 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13509 F:      include/linux/cciss*.h
13510 F:      include/uapi/linux/cciss*.h
13511
13512 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13513 M:      Maximilian Luz <luzmaximilian@gmail.com>
13514 L:      platform-driver-x86@vger.kernel.org
13515 S:      Maintained
13516 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13517
13518 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13519 M:      Maximilian Luz <luzmaximilian@gmail.com>
13520 L:      linux-pm@vger.kernel.org
13521 L:      platform-driver-x86@vger.kernel.org
13522 S:      Maintained
13523 F:      drivers/power/supply/surface_battery.c
13524 F:      drivers/power/supply/surface_charger.c
13525
13526 MICROSOFT SURFACE DTX DRIVER
13527 M:      Maximilian Luz <luzmaximilian@gmail.com>
13528 L:      platform-driver-x86@vger.kernel.org
13529 S:      Maintained
13530 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13531 F:      drivers/platform/surface/surface_dtx.c
13532 F:      include/uapi/linux/surface_aggregator/dtx.h
13533
13534 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13535 M:      Maximilian Luz <luzmaximilian@gmail.com>
13536 L:      platform-driver-x86@vger.kernel.org
13537 S:      Maintained
13538 F:      drivers/platform/surface/surface_gpe.c
13539
13540 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13541 M:      Hans de Goede <hdegoede@redhat.com>
13542 M:      Mark Gross <markgross@kernel.org>
13543 M:      Maximilian Luz <luzmaximilian@gmail.com>
13544 L:      platform-driver-x86@vger.kernel.org
13545 S:      Maintained
13546 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13547 F:      drivers/platform/surface/
13548
13549 MICROSOFT SURFACE HID TRANSPORT DRIVER
13550 M:      Maximilian Luz <luzmaximilian@gmail.com>
13551 L:      linux-input@vger.kernel.org
13552 L:      platform-driver-x86@vger.kernel.org
13553 S:      Maintained
13554 F:      drivers/hid/surface-hid/
13555
13556 MICROSOFT SURFACE HOT-PLUG DRIVER
13557 M:      Maximilian Luz <luzmaximilian@gmail.com>
13558 L:      platform-driver-x86@vger.kernel.org
13559 S:      Maintained
13560 F:      drivers/platform/surface/surface_hotplug.c
13561
13562 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13563 M:      Maximilian Luz <luzmaximilian@gmail.com>
13564 L:      platform-driver-x86@vger.kernel.org
13565 S:      Maintained
13566 F:      drivers/platform/surface/surface_platform_profile.c
13567
13568 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13569 M:      Chen Yu <yu.c.chen@intel.com>
13570 L:      platform-driver-x86@vger.kernel.org
13571 S:      Supported
13572 F:      drivers/platform/surface/surfacepro3_button.c
13573
13574 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13575 M:      Maximilian Luz <luzmaximilian@gmail.com>
13576 L:      platform-driver-x86@vger.kernel.org
13577 S:      Maintained
13578 W:      https://github.com/linux-surface/surface-aggregator-module
13579 C:      irc://irc.libera.chat/linux-surface
13580 F:      Documentation/driver-api/surface_aggregator/
13581 F:      drivers/platform/surface/aggregator/
13582 F:      drivers/platform/surface/surface_acpi_notify.c
13583 F:      drivers/platform/surface/surface_aggregator_cdev.c
13584 F:      drivers/platform/surface/surface_aggregator_registry.c
13585 F:      include/linux/surface_acpi_notify.h
13586 F:      include/linux/surface_aggregator/
13587 F:      include/uapi/linux/surface_aggregator/
13588
13589 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13590 M:      Maximilian Luz <luzmaximilian@gmail.com>
13591 L:      platform-driver-x86@vger.kernel.org
13592 S:      Maintained
13593 F:      drivers/platform/surface/surface_aggregator_hub.c
13594
13595 MICROTEK X6 SCANNER
13596 M:      Oliver Neukum <oliver@neukum.org>
13597 S:      Maintained
13598 F:      drivers/usb/image/microtek.*
13599
13600 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13601 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13602 M:      Luka Perkov <luka.perkov@sartura.hr>
13603 S:      Maintained
13604 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13605 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13606 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13607 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13608 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13609 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13610
13611 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13612 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13613 L:      linux-media@vger.kernel.org
13614 S:      Maintained
13615 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13616 F:      Documentation/driver-api/media/drivers/ccs/
13617 F:      Documentation/userspace-api/media/drivers/ccs.rst
13618 F:      drivers/media/i2c/ccs-pll.c
13619 F:      drivers/media/i2c/ccs-pll.h
13620 F:      drivers/media/i2c/ccs/
13621 F:      include/uapi/linux/ccs.h
13622 F:      include/uapi/linux/smiapp.h
13623
13624 MIPS
13625 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13626 L:      linux-mips@vger.kernel.org
13627 S:      Maintained
13628 W:      http://www.linux-mips.org/
13629 Q:      https://patchwork.kernel.org/project/linux-mips/list/
13630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13631 F:      Documentation/devicetree/bindings/mips/
13632 F:      Documentation/mips/
13633 F:      arch/mips/
13634 F:      drivers/platform/mips/
13635 F:      include/dt-bindings/mips/
13636
13637 MIPS BOSTON DEVELOPMENT BOARD
13638 M:      Paul Burton <paulburton@kernel.org>
13639 L:      linux-mips@vger.kernel.org
13640 S:      Maintained
13641 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
13642 F:      arch/mips/boot/dts/img/boston.dts
13643 F:      arch/mips/configs/generic/board-boston.config
13644 F:      drivers/clk/imgtec/clk-boston.c
13645 F:      include/dt-bindings/clock/boston-clock.h
13646
13647 MIPS CORE DRIVERS
13648 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13649 M:      Serge Semin <fancer.lancer@gmail.com>
13650 L:      linux-mips@vger.kernel.org
13651 S:      Supported
13652 F:      drivers/bus/mips_cdmm.c
13653 F:      drivers/clocksource/mips-gic-timer.c
13654 F:      drivers/cpuidle/cpuidle-cps.c
13655 F:      drivers/irqchip/irq-mips-cpu.c
13656 F:      drivers/irqchip/irq-mips-gic.c
13657
13658 MIPS GENERIC PLATFORM
13659 M:      Paul Burton <paulburton@kernel.org>
13660 L:      linux-mips@vger.kernel.org
13661 S:      Supported
13662 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
13663 F:      arch/mips/generic/
13664 F:      arch/mips/tools/generic-board-config.sh
13665
13666 MIPS RINT INSTRUCTION EMULATION
13667 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
13668 L:      linux-mips@vger.kernel.org
13669 S:      Supported
13670 F:      arch/mips/math-emu/dp_rint.c
13671 F:      arch/mips/math-emu/sp_rint.c
13672
13673 MIPS/LOONGSON1 ARCHITECTURE
13674 M:      Keguang Zhang <keguang.zhang@gmail.com>
13675 L:      linux-mips@vger.kernel.org
13676 S:      Maintained
13677 F:      arch/mips/include/asm/mach-loongson32/
13678 F:      arch/mips/loongson32/
13679 F:      drivers/*/*/*loongson1*
13680 F:      drivers/*/*loongson1*
13681
13682 MIPS/LOONGSON2EF ARCHITECTURE
13683 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13684 L:      linux-mips@vger.kernel.org
13685 S:      Maintained
13686 F:      arch/mips/include/asm/mach-loongson2ef/
13687 F:      arch/mips/loongson2ef/
13688 F:      drivers/cpufreq/loongson2_cpufreq.c
13689
13690 MIPS/LOONGSON64 ARCHITECTURE
13691 M:      Huacai Chen <chenhuacai@kernel.org>
13692 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13693 L:      linux-mips@vger.kernel.org
13694 S:      Maintained
13695 F:      arch/mips/include/asm/mach-loongson64/
13696 F:      arch/mips/loongson64/
13697 F:      drivers/irqchip/irq-loongson*
13698 F:      drivers/platform/mips/cpu_hwmon.c
13699
13700 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
13701 M:      Hans Verkuil <hverkuil@xs4all.nl>
13702 L:      linux-media@vger.kernel.org
13703 S:      Odd Fixes
13704 W:      https://linuxtv.org
13705 T:      git git://linuxtv.org/media_tree.git
13706 F:      drivers/media/radio/radio-miropcm20*
13707
13708 MMP SUPPORT
13709 R:      Lubomir Rintel <lkundrak@v3.sk>
13710 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13711 S:      Odd Fixes
13712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
13713 F:      arch/arm/boot/dts/mmp*
13714 F:      arch/arm/mach-mmp/
13715 F:      include/linux/soc/mmp/
13716
13717 MMP USB PHY DRIVERS
13718 R:      Lubomir Rintel <lkundrak@v3.sk>
13719 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13720 S:      Maintained
13721 F:      drivers/phy/marvell/phy-mmp3-usb.c
13722 F:      drivers/phy/marvell/phy-pxa-usb.c
13723
13724 MMU GATHER AND TLB INVALIDATION
13725 M:      Will Deacon <will@kernel.org>
13726 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
13727 M:      Andrew Morton <akpm@linux-foundation.org>
13728 M:      Nick Piggin <npiggin@gmail.com>
13729 M:      Peter Zijlstra <peterz@infradead.org>
13730 L:      linux-arch@vger.kernel.org
13731 L:      linux-mm@kvack.org
13732 S:      Maintained
13733 F:      arch/*/include/asm/tlb.h
13734 F:      include/asm-generic/tlb.h
13735 F:      mm/mmu_gather.c
13736
13737 MN88472 MEDIA DRIVER
13738 M:      Antti Palosaari <crope@iki.fi>
13739 L:      linux-media@vger.kernel.org
13740 S:      Maintained
13741 W:      https://linuxtv.org
13742 W:      http://palosaari.fi/linux/
13743 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13744 F:      drivers/media/dvb-frontends/mn88472*
13745
13746 MN88473 MEDIA DRIVER
13747 M:      Antti Palosaari <crope@iki.fi>
13748 L:      linux-media@vger.kernel.org
13749 S:      Maintained
13750 W:      https://linuxtv.org
13751 W:      http://palosaari.fi/linux/
13752 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13753 F:      drivers/media/dvb-frontends/mn88473*
13754
13755 MODULE SUPPORT
13756 M:      Luis Chamberlain <mcgrof@kernel.org>
13757 L:      linux-modules@vger.kernel.org
13758 L:      linux-kernel@vger.kernel.org
13759 S:      Maintained
13760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
13761 F:      include/linux/module.h
13762 F:      kernel/module/
13763 F:      scripts/module*
13764
13765 MONOLITHIC POWER SYSTEM PMIC DRIVER
13766 M:      Saravanan Sekar <sravanhome@gmail.com>
13767 S:      Maintained
13768 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
13769 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
13770 F:      drivers/iio/adc/mp2629_adc.c
13771 F:      drivers/mfd/mp2629.c
13772 F:      drivers/power/supply/mp2629_charger.c
13773 F:      drivers/regulator/mp5416.c
13774 F:      drivers/regulator/mpq7920.c
13775 F:      drivers/regulator/mpq7920.h
13776 F:      include/linux/mfd/mp2629.h
13777
13778 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
13779 S:      Orphan
13780 W:      http://popies.net/meye/
13781 F:      Documentation/userspace-api/media/drivers/meye*
13782 F:      drivers/media/pci/meye/
13783 F:      include/uapi/linux/meye.h
13784
13785 MOTORCOMM PHY DRIVER
13786 M:      Peter Geis <pgwipeout@gmail.com>
13787 L:      netdev@vger.kernel.org
13788 S:      Maintained
13789 F:      drivers/net/phy/motorcomm.c
13790
13791 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
13792 M:      Jiri Slaby <jirislaby@kernel.org>
13793 S:      Maintained
13794 F:      Documentation/driver-api/tty/moxa-smartio.rst
13795 F:      drivers/tty/mxser.*
13796
13797 MR800 AVERMEDIA USB FM RADIO DRIVER
13798 M:      Alexey Klimov <klimov.linux@gmail.com>
13799 L:      linux-media@vger.kernel.org
13800 S:      Maintained
13801 T:      git git://linuxtv.org/media_tree.git
13802 F:      drivers/media/radio/radio-mr800.c
13803
13804 MRF24J40 IEEE 802.15.4 RADIO DRIVER
13805 M:      Alan Ott <alan@signal11.us>
13806 L:      linux-wpan@vger.kernel.org
13807 S:      Maintained
13808 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
13809 F:      drivers/net/ieee802154/mrf24j40.c
13810
13811 MSI LAPTOP SUPPORT
13812 M:      "Lee, Chun-Yi" <jlee@suse.com>
13813 L:      platform-driver-x86@vger.kernel.org
13814 S:      Maintained
13815 F:      drivers/platform/x86/msi-laptop.c
13816
13817 MSI WMI SUPPORT
13818 L:      platform-driver-x86@vger.kernel.org
13819 S:      Orphan
13820 F:      drivers/platform/x86/msi-wmi.c
13821
13822 MSI001 MEDIA DRIVER
13823 M:      Antti Palosaari <crope@iki.fi>
13824 L:      linux-media@vger.kernel.org
13825 S:      Maintained
13826 W:      https://linuxtv.org
13827 W:      http://palosaari.fi/linux/
13828 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13829 T:      git git://linuxtv.org/anttip/media_tree.git
13830 F:      drivers/media/tuners/msi001*
13831
13832 MSI2500 MEDIA DRIVER
13833 M:      Antti Palosaari <crope@iki.fi>
13834 L:      linux-media@vger.kernel.org
13835 S:      Maintained
13836 W:      https://linuxtv.org
13837 W:      http://palosaari.fi/linux/
13838 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13839 T:      git git://linuxtv.org/anttip/media_tree.git
13840 F:      drivers/media/usb/msi2500/
13841
13842 MSTAR INTERRUPT CONTROLLER DRIVER
13843 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
13844 M:      Daniel Palmer <daniel@thingy.jp>
13845 S:      Maintained
13846 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
13847 F:      drivers/irqchip/irq-mst-intc.c
13848
13849 MSYSTEMS DISKONCHIP G3 MTD DRIVER
13850 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13851 L:      linux-mtd@lists.infradead.org
13852 S:      Maintained
13853 F:      drivers/mtd/devices/docg3*
13854
13855 MT9M032 APTINA SENSOR DRIVER
13856 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13857 L:      linux-media@vger.kernel.org
13858 S:      Maintained
13859 T:      git git://linuxtv.org/media_tree.git
13860 F:      drivers/media/i2c/mt9m032.c
13861 F:      include/media/i2c/mt9m032.h
13862
13863 MT9P031 APTINA CAMERA SENSOR
13864 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13865 L:      linux-media@vger.kernel.org
13866 S:      Maintained
13867 T:      git git://linuxtv.org/media_tree.git
13868 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
13869 F:      drivers/media/i2c/mt9p031.c
13870 F:      include/media/i2c/mt9p031.h
13871
13872 MT9T001 APTINA CAMERA SENSOR
13873 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13874 L:      linux-media@vger.kernel.org
13875 S:      Maintained
13876 T:      git git://linuxtv.org/media_tree.git
13877 F:      drivers/media/i2c/mt9t001.c
13878 F:      include/media/i2c/mt9t001.h
13879
13880 MT9T112 APTINA CAMERA SENSOR
13881 M:      Jacopo Mondi <jacopo@jmondi.org>
13882 L:      linux-media@vger.kernel.org
13883 S:      Odd Fixes
13884 T:      git git://linuxtv.org/media_tree.git
13885 F:      drivers/media/i2c/mt9t112.c
13886 F:      include/media/i2c/mt9t112.h
13887
13888 MT9V032 APTINA CAMERA SENSOR
13889 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13890 L:      linux-media@vger.kernel.org
13891 S:      Maintained
13892 T:      git git://linuxtv.org/media_tree.git
13893 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
13894 F:      drivers/media/i2c/mt9v032.c
13895 F:      include/media/i2c/mt9v032.h
13896
13897 MT9V111 APTINA CAMERA SENSOR
13898 M:      Jacopo Mondi <jacopo@jmondi.org>
13899 L:      linux-media@vger.kernel.org
13900 S:      Maintained
13901 T:      git git://linuxtv.org/media_tree.git
13902 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
13903 F:      drivers/media/i2c/mt9v111.c
13904
13905 MULTIFUNCTION DEVICES (MFD)
13906 M:      Lee Jones <lee@kernel.org>
13907 S:      Supported
13908 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
13909 F:      Documentation/devicetree/bindings/mfd/
13910 F:      drivers/mfd/
13911 F:      include/dt-bindings/mfd/
13912 F:      include/linux/mfd/
13913
13914 MULTIMEDIA CARD (MMC) ETC. OVER SPI
13915 S:      Orphan
13916 F:      drivers/mmc/host/mmc_spi.c
13917 F:      include/linux/spi/mmc_spi.h
13918
13919 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
13920 M:      Ulf Hansson <ulf.hansson@linaro.org>
13921 L:      linux-mmc@vger.kernel.org
13922 S:      Maintained
13923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
13924 F:      Documentation/devicetree/bindings/mmc/
13925 F:      drivers/mmc/
13926 F:      include/linux/mmc/
13927 F:      include/uapi/linux/mmc/
13928
13929 MULTIPLEXER SUBSYSTEM
13930 M:      Peter Rosin <peda@axentia.se>
13931 S:      Maintained
13932 F:      Documentation/ABI/testing/sysfs-class-mux*
13933 F:      Documentation/devicetree/bindings/mux/
13934 F:      drivers/mux/
13935 F:      include/dt-bindings/mux/
13936 F:      include/linux/mux/
13937
13938 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
13939 M:      Bin Liu <b-liu@ti.com>
13940 L:      linux-usb@vger.kernel.org
13941 S:      Maintained
13942 F:      drivers/usb/musb/
13943
13944 MXL301RF MEDIA DRIVER
13945 M:      Akihiro Tsukada <tskd08@gmail.com>
13946 L:      linux-media@vger.kernel.org
13947 S:      Odd Fixes
13948 F:      drivers/media/tuners/mxl301rf*
13949
13950 MXL5007T MEDIA DRIVER
13951 M:      Michael Krufky <mkrufky@linuxtv.org>
13952 L:      linux-media@vger.kernel.org
13953 S:      Maintained
13954 W:      https://linuxtv.org
13955 W:      http://github.com/mkrufky
13956 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13957 T:      git git://linuxtv.org/mkrufky/tuners.git
13958 F:      drivers/media/tuners/mxl5007t.*
13959
13960 MXSFB DRM DRIVER
13961 M:      Marek Vasut <marex@denx.de>
13962 M:      Stefan Agner <stefan@agner.ch>
13963 L:      dri-devel@lists.freedesktop.org
13964 S:      Supported
13965 T:      git git://anongit.freedesktop.org/drm/drm-misc
13966 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
13967 F:      drivers/gpu/drm/mxsfb/
13968
13969 MYLEX DAC960 PCI RAID Controller
13970 M:      Hannes Reinecke <hare@kernel.org>
13971 L:      linux-scsi@vger.kernel.org
13972 S:      Supported
13973 F:      drivers/scsi/myrb.*
13974 F:      drivers/scsi/myrs.*
13975
13976 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
13977 M:      Chris Lee <christopher.lee@cspi.com>
13978 L:      netdev@vger.kernel.org
13979 S:      Supported
13980 W:      https://www.cspi.com/ethernet-products/support/downloads/
13981 F:      drivers/net/ethernet/myricom/myri10ge/
13982
13983 NAND FLASH SUBSYSTEM
13984 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13985 R:      Richard Weinberger <richard@nod.at>
13986 L:      linux-mtd@lists.infradead.org
13987 S:      Maintained
13988 W:      http://www.linux-mtd.infradead.org/
13989 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13990 C:      irc://irc.oftc.net/mtd
13991 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
13992 F:      drivers/mtd/nand/
13993 F:      include/linux/mtd/*nand*.h
13994
13995 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
13996 M:      Daniel Mack <zonque@gmail.com>
13997 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13998 S:      Maintained
13999 W:      http://www.native-instruments.com
14000 F:      sound/usb/caiaq/
14001
14002 NATSEMI ETHERNET DRIVER (DP8381x)
14003 S:      Orphan
14004 F:      drivers/net/ethernet/natsemi/natsemi.c
14005
14006 NCR 5380 SCSI DRIVERS
14007 M:      Finn Thain <fthain@linux-m68k.org>
14008 M:      Michael Schmitz <schmitzmic@gmail.com>
14009 L:      linux-scsi@vger.kernel.org
14010 S:      Maintained
14011 F:      Documentation/scsi/g_NCR5380.rst
14012 F:      drivers/scsi/NCR5380.*
14013 F:      drivers/scsi/arm/cumana_1.c
14014 F:      drivers/scsi/arm/oak.c
14015 F:      drivers/scsi/atari_scsi.*
14016 F:      drivers/scsi/dmx3191d.c
14017 F:      drivers/scsi/g_NCR5380.*
14018 F:      drivers/scsi/mac_scsi.*
14019 F:      drivers/scsi/sun3_scsi.*
14020 F:      drivers/scsi/sun3_scsi_vme.c
14021
14022 NCSI LIBRARY
14023 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14024 S:      Maintained
14025 F:      net/ncsi/
14026
14027 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14028 M:      Guenter Roeck <linux@roeck-us.net>
14029 L:      linux-hwmon@vger.kernel.org
14030 S:      Maintained
14031 F:      Documentation/hwmon/nct6775.rst
14032 F:      drivers/hwmon/nct6775-core.c
14033 F:      drivers/hwmon/nct6775-platform.c
14034 F:      drivers/hwmon/nct6775.h
14035
14036 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14037 M:      Zev Weiss <zev@bewilderbeest.net>
14038 L:      linux-hwmon@vger.kernel.org
14039 S:      Maintained
14040 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14041 F:      drivers/hwmon/nct6775-i2c.c
14042
14043 NETDEVSIM
14044 M:      Jakub Kicinski <kuba@kernel.org>
14045 S:      Maintained
14046 F:      drivers/net/netdevsim/*
14047
14048 NETEM NETWORK EMULATOR
14049 M:      Stephen Hemminger <stephen@networkplumber.org>
14050 L:      netdev@vger.kernel.org
14051 S:      Maintained
14052 F:      net/sched/sch_netem.c
14053
14054 NETERION 10GbE DRIVERS (s2io)
14055 M:      Jon Mason <jdmason@kudzu.us>
14056 L:      netdev@vger.kernel.org
14057 S:      Supported
14058 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14059 F:      drivers/net/ethernet/neterion/
14060
14061 NETFILTER
14062 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14063 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14064 M:      Florian Westphal <fw@strlen.de>
14065 L:      netfilter-devel@vger.kernel.org
14066 L:      coreteam@netfilter.org
14067 S:      Maintained
14068 W:      http://www.netfilter.org/
14069 W:      http://www.iptables.org/
14070 W:      http://www.nftables.org/
14071 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14072 C:      irc://irc.libera.chat/netfilter
14073 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14074 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14075 F:      include/linux/netfilter*
14076 F:      include/linux/netfilter/
14077 F:      include/net/netfilter/
14078 F:      include/uapi/linux/netfilter*
14079 F:      include/uapi/linux/netfilter/
14080 F:      net/*/netfilter.c
14081 F:      net/*/netfilter/
14082 F:      net/bridge/br_netfilter*.c
14083 F:      net/netfilter/
14084
14085 NETROM NETWORK LAYER
14086 M:      Ralf Baechle <ralf@linux-mips.org>
14087 L:      linux-hams@vger.kernel.org
14088 S:      Maintained
14089 W:      http://www.linux-ax25.org/
14090 F:      include/net/netrom.h
14091 F:      include/uapi/linux/netrom.h
14092 F:      net/netrom/
14093
14094 NETRONIX EMBEDDED CONTROLLER
14095 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14096 S:      Maintained
14097 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14098 F:      drivers/mfd/ntxec.c
14099 F:      drivers/pwm/pwm-ntxec.c
14100 F:      drivers/rtc/rtc-ntxec.c
14101 F:      include/linux/mfd/ntxec.h
14102
14103 NETRONOME ETHERNET DRIVERS
14104 M:      Simon Horman <simon.horman@corigine.com>
14105 R:      Jakub Kicinski <kuba@kernel.org>
14106 L:      oss-drivers@corigine.com
14107 S:      Maintained
14108 F:      drivers/net/ethernet/netronome/
14109
14110 NETWORK BLOCK DEVICE (NBD)
14111 M:      Josef Bacik <josef@toxicpanda.com>
14112 L:      linux-block@vger.kernel.org
14113 L:      nbd@other.debian.org
14114 S:      Maintained
14115 F:      Documentation/admin-guide/blockdev/nbd.rst
14116 F:      drivers/block/nbd.c
14117 F:      include/trace/events/nbd.h
14118 F:      include/uapi/linux/nbd.h
14119
14120 NETWORK DROP MONITOR
14121 M:      Neil Horman <nhorman@tuxdriver.com>
14122 L:      netdev@vger.kernel.org
14123 S:      Maintained
14124 W:      https://fedorahosted.org/dropwatch/
14125 F:      include/uapi/linux/net_dropmon.h
14126 F:      net/core/drop_monitor.c
14127
14128 NETWORKING DRIVERS
14129 M:      "David S. Miller" <davem@davemloft.net>
14130 M:      Eric Dumazet <edumazet@google.com>
14131 M:      Jakub Kicinski <kuba@kernel.org>
14132 M:      Paolo Abeni <pabeni@redhat.com>
14133 L:      netdev@vger.kernel.org
14134 S:      Maintained
14135 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14136 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14138 F:      Documentation/devicetree/bindings/net/
14139 F:      drivers/connector/
14140 F:      drivers/net/
14141 F:      include/dt-bindings/net/
14142 F:      include/linux/etherdevice.h
14143 F:      include/linux/fcdevice.h
14144 F:      include/linux/fddidevice.h
14145 F:      include/linux/hippidevice.h
14146 F:      include/linux/if_*
14147 F:      include/linux/inetdevice.h
14148 F:      include/linux/netdevice.h
14149 F:      include/uapi/linux/if_*
14150 F:      include/uapi/linux/netdevice.h
14151
14152 NETWORKING DRIVERS (WIRELESS)
14153 M:      Kalle Valo <kvalo@kernel.org>
14154 L:      linux-wireless@vger.kernel.org
14155 S:      Maintained
14156 W:      https://wireless.wiki.kernel.org/
14157 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14158 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14159 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14160 F:      Documentation/devicetree/bindings/net/wireless/
14161 F:      drivers/net/wireless/
14162
14163 NETWORKING [DSA]
14164 M:      Andrew Lunn <andrew@lunn.ch>
14165 M:      Vivien Didelot <vivien.didelot@gmail.com>
14166 M:      Florian Fainelli <f.fainelli@gmail.com>
14167 M:      Vladimir Oltean <olteanv@gmail.com>
14168 S:      Maintained
14169 F:      Documentation/devicetree/bindings/net/dsa/
14170 F:      drivers/net/dsa/
14171 F:      include/linux/dsa/
14172 F:      include/linux/platform_data/dsa.h
14173 F:      include/net/dsa.h
14174 F:      net/dsa/
14175 F:      tools/testing/selftests/drivers/net/dsa/
14176
14177 NETWORKING [GENERAL]
14178 M:      "David S. Miller" <davem@davemloft.net>
14179 M:      Eric Dumazet <edumazet@google.com>
14180 M:      Jakub Kicinski <kuba@kernel.org>
14181 M:      Paolo Abeni <pabeni@redhat.com>
14182 L:      netdev@vger.kernel.org
14183 S:      Maintained
14184 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14185 B:      mailto:netdev@vger.kernel.org
14186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14188 F:      Documentation/networking/
14189 F:      Documentation/process/maintainer-netdev.rst
14190 F:      include/linux/in.h
14191 F:      include/linux/net.h
14192 F:      include/linux/netdevice.h
14193 F:      include/net/
14194 F:      include/uapi/linux/in.h
14195 F:      include/uapi/linux/net.h
14196 F:      include/uapi/linux/net_namespace.h
14197 F:      include/uapi/linux/netdevice.h
14198 F:      lib/net_utils.c
14199 F:      lib/random32.c
14200 F:      net/
14201 F:      tools/testing/selftests/net/
14202
14203 NETWORKING [IPSEC]
14204 M:      Steffen Klassert <steffen.klassert@secunet.com>
14205 M:      Herbert Xu <herbert@gondor.apana.org.au>
14206 M:      "David S. Miller" <davem@davemloft.net>
14207 L:      netdev@vger.kernel.org
14208 S:      Maintained
14209 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14210 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14211 F:      include/net/xfrm.h
14212 F:      include/uapi/linux/xfrm.h
14213 F:      net/ipv4/ah4.c
14214 F:      net/ipv4/esp4*
14215 F:      net/ipv4/ip_vti.c
14216 F:      net/ipv4/ipcomp.c
14217 F:      net/ipv4/xfrm*
14218 F:      net/ipv6/ah6.c
14219 F:      net/ipv6/esp6*
14220 F:      net/ipv6/ip6_vti.c
14221 F:      net/ipv6/ipcomp6.c
14222 F:      net/ipv6/xfrm*
14223 F:      net/key/
14224 F:      net/xfrm/
14225 F:      tools/testing/selftests/net/ipsec.c
14226
14227 NETWORKING [IPv4/IPv6]
14228 M:      "David S. Miller" <davem@davemloft.net>
14229 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14230 M:      David Ahern <dsahern@kernel.org>
14231 L:      netdev@vger.kernel.org
14232 S:      Maintained
14233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14234 F:      arch/x86/net/*
14235 F:      include/linux/ip.h
14236 F:      include/linux/ipv6*
14237 F:      include/net/fib*
14238 F:      include/net/ip*
14239 F:      include/net/route.h
14240 F:      net/ipv4/
14241 F:      net/ipv6/
14242
14243 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14244 M:      Paul Moore <paul@paul-moore.com>
14245 L:      netdev@vger.kernel.org
14246 L:      linux-security-module@vger.kernel.org
14247 S:      Maintained
14248 W:      https://github.com/netlabel
14249 F:      Documentation/netlabel/
14250 F:      include/net/calipso.h
14251 F:      include/net/cipso_ipv4.h
14252 F:      include/net/netlabel.h
14253 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14254 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14255 F:      net/ipv4/cipso_ipv4.c
14256 F:      net/ipv6/calipso.c
14257 F:      net/netfilter/xt_CONNSECMARK.c
14258 F:      net/netfilter/xt_SECMARK.c
14259 F:      net/netlabel/
14260
14261 NETWORKING [MPTCP]
14262 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
14263 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14264 L:      netdev@vger.kernel.org
14265 L:      mptcp@lists.linux.dev
14266 S:      Maintained
14267 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14268 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14269 F:      Documentation/networking/mptcp-sysctl.rst
14270 F:      include/net/mptcp.h
14271 F:      include/trace/events/mptcp.h
14272 F:      include/uapi/linux/mptcp.h
14273 F:      net/mptcp/
14274 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14275 F:      tools/testing/selftests/net/mptcp/
14276
14277 NETWORKING [TCP]
14278 M:      Eric Dumazet <edumazet@google.com>
14279 L:      netdev@vger.kernel.org
14280 S:      Maintained
14281 F:      include/linux/tcp.h
14282 F:      include/net/tcp.h
14283 F:      include/trace/events/tcp.h
14284 F:      include/uapi/linux/tcp.h
14285 F:      net/ipv4/syncookies.c
14286 F:      net/ipv4/tcp*.c
14287 F:      net/ipv6/syncookies.c
14288 F:      net/ipv6/tcp*.c
14289
14290 NETWORKING [TLS]
14291 M:      Boris Pismenny <borisp@nvidia.com>
14292 M:      John Fastabend <john.fastabend@gmail.com>
14293 M:      Jakub Kicinski <kuba@kernel.org>
14294 L:      netdev@vger.kernel.org
14295 S:      Maintained
14296 F:      include/net/tls.h
14297 F:      include/uapi/linux/tls.h
14298 F:      net/tls/*
14299
14300 NETXEN (1/10) GbE SUPPORT
14301 M:      Manish Chopra <manishc@marvell.com>
14302 M:      Rahul Verma <rahulv@marvell.com>
14303 M:      GR-Linux-NIC-Dev@marvell.com
14304 L:      netdev@vger.kernel.org
14305 S:      Supported
14306 F:      drivers/net/ethernet/qlogic/netxen/
14307
14308 NET_FAILOVER MODULE
14309 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14310 L:      netdev@vger.kernel.org
14311 S:      Supported
14312 F:      Documentation/networking/net_failover.rst
14313 F:      drivers/net/net_failover.c
14314 F:      include/net/net_failover.h
14315
14316 NEXTHOP
14317 M:      David Ahern <dsahern@kernel.org>
14318 L:      netdev@vger.kernel.org
14319 S:      Maintained
14320 F:      include/net/netns/nexthop.h
14321 F:      include/net/nexthop.h
14322 F:      include/uapi/linux/nexthop.h
14323 F:      net/ipv4/nexthop.c
14324
14325 NFC SUBSYSTEM
14326 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14327 L:      linux-nfc@lists.01.org (subscribers-only)
14328 L:      netdev@vger.kernel.org
14329 S:      Maintained
14330 B:      mailto:linux-nfc@lists.01.org
14331 F:      Documentation/devicetree/bindings/net/nfc/
14332 F:      drivers/nfc/
14333 F:      include/linux/platform_data/nfcmrvl.h
14334 F:      include/net/nfc/
14335 F:      include/uapi/linux/nfc.h
14336 F:      net/nfc/
14337
14338 NFC VIRTUAL NCI DEVICE DRIVER
14339 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14340 L:      netdev@vger.kernel.org
14341 L:      linux-nfc@lists.01.org (subscribers-only)
14342 S:      Supported
14343 F:      drivers/nfc/virtual_ncidev.c
14344 F:      tools/testing/selftests/nci/
14345
14346 NFS, SUNRPC, AND LOCKD CLIENTS
14347 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14348 M:      Anna Schumaker <anna@kernel.org>
14349 L:      linux-nfs@vger.kernel.org
14350 S:      Maintained
14351 W:      http://client.linux-nfs.org
14352 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14353 F:      fs/lockd/
14354 F:      fs/nfs/
14355 F:      fs/nfs_common/
14356 F:      include/linux/lockd/
14357 F:      include/linux/nfs*
14358 F:      include/linux/sunrpc/
14359 F:      include/uapi/linux/nfs*
14360 F:      include/uapi/linux/sunrpc/
14361 F:      net/sunrpc/
14362 F:      Documentation/filesystems/nfs/
14363
14364 NILFS2 FILESYSTEM
14365 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14366 L:      linux-nilfs@vger.kernel.org
14367 S:      Supported
14368 W:      https://nilfs.sourceforge.io/
14369 W:      https://nilfs.osdn.jp/
14370 T:      git git://github.com/konis/nilfs2.git
14371 F:      Documentation/filesystems/nilfs2.rst
14372 F:      fs/nilfs2/
14373 F:      include/trace/events/nilfs2.h
14374 F:      include/uapi/linux/nilfs2_api.h
14375 F:      include/uapi/linux/nilfs2_ondisk.h
14376
14377 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14378 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14379 S:      Maintained
14380 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14381 F:      Documentation/scsi/NinjaSCSI.rst
14382 F:      drivers/scsi/pcmcia/nsp_*
14383
14384 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14385 M:      GOTO Masanori <gotom@debian.or.jp>
14386 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14387 S:      Maintained
14388 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14389 F:      Documentation/scsi/NinjaSCSI.rst
14390 F:      drivers/scsi/nsp32*
14391
14392 NINTENDO HID DRIVER
14393 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14394 L:      linux-input@vger.kernel.org
14395 S:      Maintained
14396 F:      drivers/hid/hid-nintendo*
14397
14398 NIOS2 ARCHITECTURE
14399 M:      Dinh Nguyen <dinguyen@kernel.org>
14400 S:      Maintained
14401 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14402 F:      arch/nios2/
14403
14404 NITRO ENCLAVES (NE)
14405 M:      Andra Paraschiv <andraprs@amazon.com>
14406 M:      Alexandru Vasile <lexnv@amazon.com>
14407 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14408 L:      linux-kernel@vger.kernel.org
14409 S:      Supported
14410 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14411 F:      Documentation/virt/ne_overview.rst
14412 F:      drivers/virt/nitro_enclaves/
14413 F:      include/linux/nitro_enclaves.h
14414 F:      include/uapi/linux/nitro_enclaves.h
14415 F:      samples/nitro_enclaves/
14416
14417 NOHZ, DYNTICKS SUPPORT
14418 M:      Frederic Weisbecker <fweisbec@gmail.com>
14419 M:      Thomas Gleixner <tglx@linutronix.de>
14420 M:      Ingo Molnar <mingo@kernel.org>
14421 L:      linux-kernel@vger.kernel.org
14422 S:      Maintained
14423 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14424 F:      include/linux/sched/nohz.h
14425 F:      include/linux/tick.h
14426 F:      kernel/time/tick*.*
14427
14428 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14429 M:      Pavel Machek <pavel@ucw.cz>
14430 M:      Sakari Ailus <sakari.ailus@iki.fi>
14431 L:      linux-media@vger.kernel.org
14432 S:      Maintained
14433 F:      drivers/media/i2c/ad5820.c
14434 F:      drivers/media/i2c/et8ek8
14435
14436 NOKIA N900 POWER SUPPLY DRIVERS
14437 R:      Pali Rohár <pali@kernel.org>
14438 F:      drivers/power/supply/bq2415x_charger.c
14439 F:      drivers/power/supply/bq27xxx_battery.c
14440 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14441 F:      drivers/power/supply/isp1704_charger.c
14442 F:      drivers/power/supply/rx51_battery.c
14443 F:      include/linux/power/bq2415x_charger.h
14444 F:      include/linux/power/bq27xxx_battery.h
14445
14446 NOLIBC HEADER FILE
14447 M:      Willy Tarreau <w@1wt.eu>
14448 S:      Maintained
14449 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14450 F:      tools/include/nolibc/
14451
14452 NSDEPS
14453 M:      Matthias Maennich <maennich@google.com>
14454 S:      Maintained
14455 F:      Documentation/core-api/symbol-namespaces.rst
14456 F:      scripts/nsdeps
14457
14458 NTB AMD DRIVER
14459 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14460 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14461 L:      ntb@lists.linux.dev
14462 S:      Supported
14463 F:      drivers/ntb/hw/amd/
14464
14465 NTB DRIVER CORE
14466 M:      Jon Mason <jdmason@kudzu.us>
14467 M:      Dave Jiang <dave.jiang@intel.com>
14468 M:      Allen Hubbe <allenbh@gmail.com>
14469 L:      ntb@lists.linux.dev
14470 S:      Supported
14471 W:      https://github.com/jonmason/ntb/wiki
14472 T:      git git://github.com/jonmason/ntb.git
14473 F:      drivers/net/ntb_netdev.c
14474 F:      drivers/ntb/
14475 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14476 F:      include/linux/ntb.h
14477 F:      include/linux/ntb_transport.h
14478 F:      tools/testing/selftests/ntb/
14479
14480 NTB IDT DRIVER
14481 M:      Serge Semin <fancer.lancer@gmail.com>
14482 L:      ntb@lists.linux.dev
14483 S:      Supported
14484 F:      drivers/ntb/hw/idt/
14485
14486 NTB INTEL DRIVER
14487 M:      Dave Jiang <dave.jiang@intel.com>
14488 L:      ntb@lists.linux.dev
14489 S:      Supported
14490 W:      https://github.com/davejiang/linux/wiki
14491 T:      git https://github.com/davejiang/linux.git
14492 F:      drivers/ntb/hw/intel/
14493
14494 NTFS FILESYSTEM
14495 M:      Anton Altaparmakov <anton@tuxera.com>
14496 L:      linux-ntfs-dev@lists.sourceforge.net
14497 S:      Supported
14498 W:      http://www.tuxera.com/
14499 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14500 F:      Documentation/filesystems/ntfs.rst
14501 F:      fs/ntfs/
14502
14503 NTFS3 FILESYSTEM
14504 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14505 L:      ntfs3@lists.linux.dev
14506 S:      Supported
14507 W:      http://www.paragon-software.com/
14508 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14509 F:      Documentation/filesystems/ntfs3.rst
14510 F:      fs/ntfs3/
14511
14512 NUBUS SUBSYSTEM
14513 M:      Finn Thain <fthain@linux-m68k.org>
14514 L:      linux-m68k@lists.linux-m68k.org
14515 S:      Maintained
14516 F:      arch/*/include/asm/nubus.h
14517 F:      drivers/nubus/
14518 F:      include/linux/nubus.h
14519 F:      include/uapi/linux/nubus.h
14520
14521 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14522 M:      Antonino Daplas <adaplas@gmail.com>
14523 L:      linux-fbdev@vger.kernel.org
14524 S:      Maintained
14525 F:      drivers/video/fbdev/nvidia/
14526 F:      drivers/video/fbdev/riva/
14527
14528 NVIDIA WMI EC BACKLIGHT DRIVER
14529 M:      Daniel Dadap <ddadap@nvidia.com>
14530 L:      platform-driver-x86@vger.kernel.org
14531 S:      Supported
14532 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14533
14534 NVM EXPRESS DRIVER
14535 M:      Keith Busch <kbusch@kernel.org>
14536 M:      Jens Axboe <axboe@fb.com>
14537 M:      Christoph Hellwig <hch@lst.de>
14538 M:      Sagi Grimberg <sagi@grimberg.me>
14539 L:      linux-nvme@lists.infradead.org
14540 S:      Supported
14541 W:      http://git.infradead.org/nvme.git
14542 T:      git://git.infradead.org/nvme.git
14543 F:      drivers/nvme/host/
14544 F:      drivers/nvme/common/
14545 F:      include/linux/nvme*
14546 F:      include/uapi/linux/nvme_ioctl.h
14547
14548 NVM EXPRESS FC TRANSPORT DRIVERS
14549 M:      James Smart <james.smart@broadcom.com>
14550 L:      linux-nvme@lists.infradead.org
14551 S:      Supported
14552 F:      drivers/nvme/host/fc.c
14553 F:      drivers/nvme/target/fc.c
14554 F:      drivers/nvme/target/fcloop.c
14555 F:      include/linux/nvme-fc-driver.h
14556 F:      include/linux/nvme-fc.h
14557
14558 NVM EXPRESS TARGET DRIVER
14559 M:      Christoph Hellwig <hch@lst.de>
14560 M:      Sagi Grimberg <sagi@grimberg.me>
14561 M:      Chaitanya Kulkarni <kch@nvidia.com>
14562 L:      linux-nvme@lists.infradead.org
14563 S:      Supported
14564 W:      http://git.infradead.org/nvme.git
14565 T:      git://git.infradead.org/nvme.git
14566 F:      drivers/nvme/target/
14567
14568 NVMEM FRAMEWORK
14569 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14570 S:      Maintained
14571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14572 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14573 F:      Documentation/devicetree/bindings/nvmem/
14574 F:      drivers/nvmem/
14575 F:      include/linux/nvmem-consumer.h
14576 F:      include/linux/nvmem-provider.h
14577
14578 NXP C45 TJA11XX PHY DRIVER
14579 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14580 L:      netdev@vger.kernel.org
14581 S:      Maintained
14582 F:      drivers/net/phy/nxp-c45-tja11xx.c
14583
14584 NXP FSPI DRIVER
14585 M:      Han Xu <han.xu@nxp.com>
14586 M:      Haibo Chen <haibo.chen@nxp.com>
14587 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14588 L:      linux-spi@vger.kernel.org
14589 S:      Maintained
14590 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14591 F:      drivers/spi/spi-nxp-fspi.c
14592
14593 NXP FXAS21002C DRIVER
14594 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14595 L:      linux-iio@vger.kernel.org
14596 S:      Maintained
14597 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14598 F:      drivers/iio/gyro/fxas21002c.h
14599 F:      drivers/iio/gyro/fxas21002c_core.c
14600 F:      drivers/iio/gyro/fxas21002c_i2c.c
14601 F:      drivers/iio/gyro/fxas21002c_spi.c
14602
14603 NXP i.MX CLOCK DRIVERS
14604 M:      Abel Vesa <abelvesa@kernel.org>
14605 L:      linux-clk@vger.kernel.org
14606 L:      linux-imx@nxp.com
14607 S:      Maintained
14608 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14609 F:      Documentation/devicetree/bindings/clock/imx*
14610 F:      drivers/clk/imx/
14611 F:      include/dt-bindings/clock/imx*
14612
14613 NXP i.MX 8MQ DCSS DRIVER
14614 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14615 R:      Lucas Stach <l.stach@pengutronix.de>
14616 L:      dri-devel@lists.freedesktop.org
14617 S:      Maintained
14618 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14619 F:      drivers/gpu/drm/imx/dcss/
14620
14621 NXP i.MX 8QXP ADC DRIVER
14622 M:      Cai Huoqing <cai.huoqing@linux.dev>
14623 M:      Haibo Chen <haibo.chen@nxp.com>
14624 L:      linux-imx@nxp.com
14625 L:      linux-iio@vger.kernel.org
14626 S:      Maintained
14627 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14628 F:      drivers/iio/adc/imx8qxp-adc.c
14629
14630 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
14631 M:      Haibo Chen <haibo.chen@nxp.com>
14632 L:      linux-iio@vger.kernel.org
14633 L:      linux-imx@nxp.com
14634 S:      Maintained
14635 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
14636 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
14637 F:      drivers/iio/adc/imx7d_adc.c
14638 F:      drivers/iio/adc/vf610_adc.c
14639
14640 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
14641 M:      Jagan Teki <jagan@amarulasolutions.com>
14642 S:      Maintained
14643 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
14644 F:      drivers/regulator/pf8x00-regulator.c
14645
14646 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
14647 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14648 L:      linux-kernel@vger.kernel.org
14649 S:      Maintained
14650 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
14651 F:      drivers/extcon/extcon-ptn5150.c
14652
14653 NXP SGTL5000 DRIVER
14654 M:      Fabio Estevam <festevam@gmail.com>
14655 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14656 S:      Maintained
14657 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
14658 F:      sound/soc/codecs/sgtl5000*
14659
14660 NXP SJA1105 ETHERNET SWITCH DRIVER
14661 M:      Vladimir Oltean <olteanv@gmail.com>
14662 L:      linux-kernel@vger.kernel.org
14663 S:      Maintained
14664 F:      drivers/net/dsa/sja1105
14665 F:      drivers/net/pcs/pcs-xpcs-nxp.c
14666
14667 NXP TDA998X DRM DRIVER
14668 M:      Russell King <linux@armlinux.org.uk>
14669 S:      Maintained
14670 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
14671 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
14672 F:      drivers/gpu/drm/i2c/tda998x_drv.c
14673 F:      include/drm/i2c/tda998x.h
14674 F:      include/dt-bindings/display/tda998x.h
14675 K:      "nxp,tda998x"
14676
14677 NXP TFA9879 DRIVER
14678 M:      Peter Rosin <peda@axentia.se>
14679 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14680 S:      Maintained
14681 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
14682 F:      sound/soc/codecs/tfa9879*
14683
14684 NXP/Goodix TFA989X (TFA1) DRIVER
14685 M:      Stephan Gerhold <stephan@gerhold.net>
14686 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14687 S:      Maintained
14688 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
14689 F:      sound/soc/codecs/tfa989x.c
14690
14691 NXP-NCI NFC DRIVER
14692 L:      linux-nfc@lists.01.org (subscribers-only)
14693 S:      Orphan
14694 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
14695 F:      drivers/nfc/nxp-nci
14696
14697 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
14698 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
14699 R:      NXP Linux Team <linux-imx@nxp.com>
14700 L:      linux-media@vger.kernel.org
14701 S:      Maintained
14702 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
14703 F:      drivers/media/platform/nxp/imx-jpeg
14704
14705 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
14706 M:      Jonas Malaco <jonas@protocubo.io>
14707 L:      linux-hwmon@vger.kernel.org
14708 S:      Maintained
14709 F:      Documentation/hwmon/nzxt-kraken2.rst
14710 F:      drivers/hwmon/nzxt-kraken2.c
14711
14712 NZXT-SMART2 HARDWARE MONITORING DRIVER
14713 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
14714 L:      linux-hwmon@vger.kernel.org
14715 S:      Maintained
14716 F:      Documentation/hwmon/nzxt-smart2.rst
14717 F:      drivers/hwmon/nzxt-smart2.c
14718
14719 OBJAGG
14720 M:      Jiri Pirko <jiri@nvidia.com>
14721 L:      netdev@vger.kernel.org
14722 S:      Supported
14723 F:      include/linux/objagg.h
14724 F:      lib/objagg.c
14725 F:      lib/test_objagg.c
14726
14727 OBJTOOL
14728 M:      Josh Poimboeuf <jpoimboe@kernel.org>
14729 M:      Peter Zijlstra <peterz@infradead.org>
14730 S:      Supported
14731 F:      tools/objtool/
14732 F:      include/linux/objtool.h
14733
14734 OCELOT ETHERNET SWITCH DRIVER
14735 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
14736 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
14737 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14738 M:      UNGLinuxDriver@microchip.com
14739 L:      netdev@vger.kernel.org
14740 S:      Supported
14741 F:      drivers/net/dsa/ocelot/*
14742 F:      drivers/net/ethernet/mscc/
14743 F:      include/soc/mscc/ocelot*
14744 F:      net/dsa/tag_ocelot.c
14745 F:      net/dsa/tag_ocelot_8021q.c
14746 F:      tools/testing/selftests/drivers/net/ocelot/*
14747
14748 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
14749 M:      Frederic Barrat <fbarrat@linux.ibm.com>
14750 M:      Andrew Donnellan <ajd@linux.ibm.com>
14751 L:      linuxppc-dev@lists.ozlabs.org
14752 S:      Supported
14753 F:      Documentation/userspace-api/accelerators/ocxl.rst
14754 F:      arch/powerpc/include/asm/pnv-ocxl.h
14755 F:      arch/powerpc/platforms/powernv/ocxl.c
14756 F:      drivers/misc/ocxl/
14757 F:      include/misc/ocxl*
14758 F:      include/uapi/misc/ocxl.h
14759
14760 OMAP AUDIO SUPPORT
14761 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
14762 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
14763 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14764 L:      linux-omap@vger.kernel.org
14765 S:      Maintained
14766 F:      sound/soc/ti/n810.c
14767 F:      sound/soc/ti/omap*
14768 F:      sound/soc/ti/rx51.c
14769 F:      sound/soc/ti/sdma-pcm.*
14770
14771 OMAP CLOCK FRAMEWORK SUPPORT
14772 M:      Paul Walmsley <paul@pwsan.com>
14773 L:      linux-omap@vger.kernel.org
14774 S:      Maintained
14775 F:      arch/arm/*omap*/*clock*
14776
14777 OMAP DEVICE TREE SUPPORT
14778 M:      Benoît Cousson <bcousson@baylibre.com>
14779 M:      Tony Lindgren <tony@atomide.com>
14780 L:      linux-omap@vger.kernel.org
14781 L:      devicetree@vger.kernel.org
14782 S:      Maintained
14783 F:      arch/arm/boot/dts/*am3*
14784 F:      arch/arm/boot/dts/*am4*
14785 F:      arch/arm/boot/dts/*am5*
14786 F:      arch/arm/boot/dts/*dra7*
14787 F:      arch/arm/boot/dts/*omap*
14788 F:      arch/arm/boot/dts/logicpd-som-lv*
14789 F:      arch/arm/boot/dts/logicpd-torpedo*
14790
14791 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
14792 L:      linux-omap@vger.kernel.org
14793 L:      linux-fbdev@vger.kernel.org
14794 S:      Orphan
14795 F:      Documentation/arm/omap/dss.rst
14796 F:      drivers/video/fbdev/omap2/
14797
14798 OMAP FRAMEBUFFER SUPPORT
14799 L:      linux-fbdev@vger.kernel.org
14800 L:      linux-omap@vger.kernel.org
14801 S:      Orphan
14802 F:      drivers/video/fbdev/omap/
14803
14804 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
14805 M:      Roger Quadros <rogerq@kernel.org>
14806 M:      Tony Lindgren <tony@atomide.com>
14807 L:      linux-omap@vger.kernel.org
14808 S:      Maintained
14809 F:      arch/arm/mach-omap2/*gpmc*
14810 F:      drivers/memory/omap-gpmc.c
14811
14812 OMAP GPIO DRIVER
14813 M:      Grygorii Strashko <grygorii.strashko@ti.com>
14814 M:      Santosh Shilimkar <ssantosh@kernel.org>
14815 M:      Kevin Hilman <khilman@kernel.org>
14816 L:      linux-omap@vger.kernel.org
14817 S:      Maintained
14818 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
14819 F:      drivers/gpio/gpio-omap.c
14820
14821 OMAP HARDWARE SPINLOCK SUPPORT
14822 M:      Ohad Ben-Cohen <ohad@wizery.com>
14823 L:      linux-omap@vger.kernel.org
14824 S:      Maintained
14825 F:      drivers/hwspinlock/omap_hwspinlock.c
14826
14827 OMAP HS MMC SUPPORT
14828 L:      linux-mmc@vger.kernel.org
14829 L:      linux-omap@vger.kernel.org
14830 S:      Orphan
14831 F:      drivers/mmc/host/omap_hsmmc.c
14832
14833 OMAP HWMOD DATA
14834 M:      Paul Walmsley <paul@pwsan.com>
14835 L:      linux-omap@vger.kernel.org
14836 S:      Maintained
14837 F:      arch/arm/mach-omap2/omap_hwmod*data*
14838
14839 OMAP HWMOD SUPPORT
14840 M:      Benoît Cousson <bcousson@baylibre.com>
14841 M:      Paul Walmsley <paul@pwsan.com>
14842 L:      linux-omap@vger.kernel.org
14843 S:      Maintained
14844 F:      arch/arm/mach-omap2/omap_hwmod.*
14845
14846 OMAP I2C DRIVER
14847 M:      Vignesh R <vigneshr@ti.com>
14848 L:      linux-omap@vger.kernel.org
14849 L:      linux-i2c@vger.kernel.org
14850 S:      Maintained
14851 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
14852 F:      drivers/i2c/busses/i2c-omap.c
14853
14854 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
14855 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14856 L:      linux-media@vger.kernel.org
14857 S:      Maintained
14858 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
14859 F:      drivers/media/platform/ti/omap3isp/
14860 F:      drivers/staging/media/omap4iss/
14861
14862 OMAP MMC SUPPORT
14863 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14864 L:      linux-omap@vger.kernel.org
14865 S:      Odd Fixes
14866 F:      drivers/mmc/host/omap.c
14867
14868 OMAP POWER MANAGEMENT SUPPORT
14869 M:      Kevin Hilman <khilman@kernel.org>
14870 L:      linux-omap@vger.kernel.org
14871 S:      Maintained
14872 F:      arch/arm/*omap*/*pm*
14873 F:      drivers/cpufreq/omap-cpufreq.c
14874
14875 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
14876 M:      Paul Walmsley <paul@pwsan.com>
14877 L:      linux-omap@vger.kernel.org
14878 S:      Maintained
14879 F:      arch/arm/mach-omap2/prm*
14880
14881 OMAP RANDOM NUMBER GENERATOR SUPPORT
14882 M:      Deepak Saxena <dsaxena@plexity.net>
14883 S:      Maintained
14884 F:      drivers/char/hw_random/omap-rng.c
14885
14886 OMAP USB SUPPORT
14887 L:      linux-usb@vger.kernel.org
14888 L:      linux-omap@vger.kernel.org
14889 S:      Orphan
14890 F:      arch/arm/*omap*/usb*
14891 F:      drivers/usb/*/*omap*
14892
14893 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
14894 M:      Mark Jackson <mpfj@newflow.co.uk>
14895 L:      linux-omap@vger.kernel.org
14896 S:      Maintained
14897 F:      arch/arm/boot/dts/am335x-nano.dts
14898
14899 OMAP1 SUPPORT
14900 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14901 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
14902 M:      Tony Lindgren <tony@atomide.com>
14903 L:      linux-omap@vger.kernel.org
14904 S:      Maintained
14905 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14907 F:      arch/arm/configs/omap1_defconfig
14908 F:      arch/arm/mach-omap1/
14909 F:      arch/arm/plat-omap/
14910 F:      drivers/i2c/busses/i2c-omap.c
14911 F:      include/linux/platform_data/ams-delta-fiq.h
14912 F:      include/linux/platform_data/i2c-omap.h
14913
14914 OMAP2+ SUPPORT
14915 M:      Tony Lindgren <tony@atomide.com>
14916 L:      linux-omap@vger.kernel.org
14917 S:      Maintained
14918 W:      http://www.muru.com/linux/omap/
14919 W:      http://linux.omap.com/
14920 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14921 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14922 F:      arch/arm/configs/omap2plus_defconfig
14923 F:      arch/arm/mach-omap2/
14924 F:      arch/arm/plat-omap/
14925 F:      drivers/bus/ti-sysc.c
14926 F:      drivers/i2c/busses/i2c-omap.c
14927 F:      drivers/irqchip/irq-omap-intc.c
14928 F:      drivers/mfd/*omap*.c
14929 F:      drivers/mfd/menelaus.c
14930 F:      drivers/mfd/palmas.c
14931 F:      drivers/mfd/tps65217.c
14932 F:      drivers/mfd/tps65218.c
14933 F:      drivers/mfd/tps65910.c
14934 F:      drivers/mfd/twl-core.[ch]
14935 F:      drivers/mfd/twl4030*.c
14936 F:      drivers/mfd/twl6030*.c
14937 F:      drivers/mfd/twl6040*.c
14938 F:      drivers/regulator/palmas-regulator*.c
14939 F:      drivers/regulator/pbias-regulator.c
14940 F:      drivers/regulator/tps65217-regulator.c
14941 F:      drivers/regulator/tps65218-regulator.c
14942 F:      drivers/regulator/tps65910-regulator.c
14943 F:      drivers/regulator/twl-regulator.c
14944 F:      drivers/regulator/twl6030-regulator.c
14945 F:      include/linux/platform_data/i2c-omap.h
14946 F:      include/linux/platform_data/ti-sysc.h
14947
14948 OMFS FILESYSTEM
14949 M:      Bob Copeland <me@bobcopeland.com>
14950 L:      linux-karma-devel@lists.sourceforge.net
14951 S:      Maintained
14952 F:      Documentation/filesystems/omfs.rst
14953 F:      fs/omfs/
14954
14955 OMNIKEY CARDMAN 4000 DRIVER
14956 M:      Harald Welte <laforge@gnumonks.org>
14957 S:      Maintained
14958 F:      drivers/char/pcmcia/cm4000_cs.c
14959 F:      include/linux/cm4000_cs.h
14960 F:      include/uapi/linux/cm4000_cs.h
14961
14962 OMNIKEY CARDMAN 4040 DRIVER
14963 M:      Harald Welte <laforge@gnumonks.org>
14964 S:      Maintained
14965 F:      drivers/char/pcmcia/cm4040_cs.*
14966
14967 OMNIVISION OG01A1B SENSOR DRIVER
14968 M:      Shawn Tu <shawnx.tu@intel.com>
14969 L:      linux-media@vger.kernel.org
14970 S:      Maintained
14971 F:      drivers/media/i2c/og01a1b.c
14972
14973 OMNIVISION OV02A10 SENSOR DRIVER
14974 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
14975 L:      linux-media@vger.kernel.org
14976 S:      Maintained
14977 T:      git git://linuxtv.org/media_tree.git
14978 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
14979 F:      drivers/media/i2c/ov02a10.c
14980
14981 OMNIVISION OV08D10 SENSOR DRIVER
14982 M:      Jimmy Su <jimmy.su@intel.com>
14983 L:      linux-media@vger.kernel.org
14984 S:      Maintained
14985 T:      git git://linuxtv.org/media_tree.git
14986 F:      drivers/media/i2c/ov08d10.c
14987
14988 OMNIVISION OV13858 SENSOR DRIVER
14989 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14990 L:      linux-media@vger.kernel.org
14991 S:      Maintained
14992 T:      git git://linuxtv.org/media_tree.git
14993 F:      drivers/media/i2c/ov13858.c
14994
14995 OMNIVISION OV13B10 SENSOR DRIVER
14996 M:      Arec Kao <arec.kao@intel.com>
14997 L:      linux-media@vger.kernel.org
14998 S:      Maintained
14999 T:      git git://linuxtv.org/media_tree.git
15000 F:      drivers/media/i2c/ov13b10.c
15001
15002 OMNIVISION OV2680 SENSOR DRIVER
15003 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15004 L:      linux-media@vger.kernel.org
15005 S:      Maintained
15006 T:      git git://linuxtv.org/media_tree.git
15007 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15008 F:      drivers/media/i2c/ov2680.c
15009
15010 OMNIVISION OV2685 SENSOR DRIVER
15011 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15012 L:      linux-media@vger.kernel.org
15013 S:      Maintained
15014 T:      git git://linuxtv.org/media_tree.git
15015 F:      drivers/media/i2c/ov2685.c
15016
15017 OMNIVISION OV2740 SENSOR DRIVER
15018 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15019 R:      Shawn Tu <shawnx.tu@intel.com>
15020 R:      Bingbu Cao <bingbu.cao@intel.com>
15021 L:      linux-media@vger.kernel.org
15022 S:      Maintained
15023 T:      git git://linuxtv.org/media_tree.git
15024 F:      drivers/media/i2c/ov2740.c
15025
15026 OMNIVISION OV5640 SENSOR DRIVER
15027 M:      Steve Longerbeam <slongerbeam@gmail.com>
15028 L:      linux-media@vger.kernel.org
15029 S:      Maintained
15030 T:      git git://linuxtv.org/media_tree.git
15031 F:      drivers/media/i2c/ov5640.c
15032
15033 OMNIVISION OV5647 SENSOR DRIVER
15034 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15035 M:      Jacopo Mondi <jacopo@jmondi.org>
15036 L:      linux-media@vger.kernel.org
15037 S:      Maintained
15038 T:      git git://linuxtv.org/media_tree.git
15039 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15040 F:      drivers/media/i2c/ov5647.c
15041
15042 OMNIVISION OV5670 SENSOR DRIVER
15043 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15044 L:      linux-media@vger.kernel.org
15045 S:      Maintained
15046 T:      git git://linuxtv.org/media_tree.git
15047 F:      drivers/media/i2c/ov5670.c
15048
15049 OMNIVISION OV5675 SENSOR DRIVER
15050 M:      Shawn Tu <shawnx.tu@intel.com>
15051 L:      linux-media@vger.kernel.org
15052 S:      Maintained
15053 T:      git git://linuxtv.org/media_tree.git
15054 F:      drivers/media/i2c/ov5675.c
15055
15056 OMNIVISION OV5693 SENSOR DRIVER
15057 M:      Daniel Scally <djrscally@gmail.com>
15058 L:      linux-media@vger.kernel.org
15059 S:      Maintained
15060 T:      git git://linuxtv.org/media_tree.git
15061 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15062 F:      drivers/media/i2c/ov5693.c
15063
15064 OMNIVISION OV5695 SENSOR DRIVER
15065 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15066 L:      linux-media@vger.kernel.org
15067 S:      Maintained
15068 T:      git git://linuxtv.org/media_tree.git
15069 F:      drivers/media/i2c/ov5695.c
15070
15071 OMNIVISION OV7670 SENSOR DRIVER
15072 L:      linux-media@vger.kernel.org
15073 S:      Orphan
15074 T:      git git://linuxtv.org/media_tree.git
15075 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15076 F:      drivers/media/i2c/ov7670.c
15077
15078 OMNIVISION OV772x SENSOR DRIVER
15079 M:      Jacopo Mondi <jacopo@jmondi.org>
15080 L:      linux-media@vger.kernel.org
15081 S:      Odd fixes
15082 T:      git git://linuxtv.org/media_tree.git
15083 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15084 F:      drivers/media/i2c/ov772x.c
15085 F:      include/media/i2c/ov772x.h
15086
15087 OMNIVISION OV7740 SENSOR DRIVER
15088 M:      Wenyou Yang <wenyou.yang@microchip.com>
15089 L:      linux-media@vger.kernel.org
15090 S:      Maintained
15091 T:      git git://linuxtv.org/media_tree.git
15092 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15093 F:      drivers/media/i2c/ov7740.c
15094
15095 OMNIVISION OV8856 SENSOR DRIVER
15096 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15097 L:      linux-media@vger.kernel.org
15098 S:      Maintained
15099 T:      git git://linuxtv.org/media_tree.git
15100 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15101 F:      drivers/media/i2c/ov8856.c
15102
15103 OMNIVISION OV9282 SENSOR DRIVER
15104 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15105 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15106 L:      linux-media@vger.kernel.org
15107 S:      Maintained
15108 T:      git git://linuxtv.org/media_tree.git
15109 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15110 F:      drivers/media/i2c/ov9282.c
15111
15112 OMNIVISION OV9640 SENSOR DRIVER
15113 M:      Petr Cvek <petrcvekcz@gmail.com>
15114 L:      linux-media@vger.kernel.org
15115 S:      Maintained
15116 F:      drivers/media/i2c/ov9640.*
15117
15118 OMNIVISION OV9650 SENSOR DRIVER
15119 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15120 R:      Akinobu Mita <akinobu.mita@gmail.com>
15121 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15122 L:      linux-media@vger.kernel.org
15123 S:      Maintained
15124 T:      git git://linuxtv.org/media_tree.git
15125 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15126 F:      drivers/media/i2c/ov9650.c
15127
15128 OMNIVISION OV9734 SENSOR DRIVER
15129 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15130 R:      Bingbu Cao <bingbu.cao@intel.com>
15131 L:      linux-media@vger.kernel.org
15132 S:      Maintained
15133 T:      git git://linuxtv.org/media_tree.git
15134 F:      drivers/media/i2c/ov9734.c
15135
15136 ONBOARD USB HUB DRIVER
15137 M:      Matthias Kaehlcke <mka@chromium.org>
15138 L:      linux-usb@vger.kernel.org
15139 S:      Maintained
15140 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15141 F:      drivers/usb/misc/onboard_usb_hub.c
15142
15143 ONENAND FLASH DRIVER
15144 M:      Kyungmin Park <kyungmin.park@samsung.com>
15145 L:      linux-mtd@lists.infradead.org
15146 S:      Maintained
15147 F:      drivers/mtd/nand/onenand/
15148 F:      include/linux/mtd/onenand*.h
15149
15150 ONION OMEGA2+ BOARD
15151 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15152 L:      linux-mips@vger.kernel.org
15153 S:      Maintained
15154 F:      arch/mips/boot/dts/ralink/omega2p.dts
15155
15156 OP-TEE DRIVER
15157 M:      Jens Wiklander <jens.wiklander@linaro.org>
15158 L:      op-tee@lists.trustedfirmware.org
15159 S:      Maintained
15160 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15161 F:      drivers/tee/optee/
15162
15163 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15164 M:      Sumit Garg <sumit.garg@linaro.org>
15165 L:      op-tee@lists.trustedfirmware.org
15166 S:      Maintained
15167 F:      drivers/char/hw_random/optee-rng.c
15168
15169 OP-TEE RTC DRIVER
15170 M:      Clément Léger <clement.leger@bootlin.com>
15171 L:      linux-rtc@vger.kernel.org
15172 S:      Maintained
15173 F:      drivers/rtc/rtc-optee.c
15174
15175 OPA-VNIC DRIVER
15176 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15177 L:      linux-rdma@vger.kernel.org
15178 S:      Supported
15179 F:      drivers/infiniband/ulp/opa_vnic
15180
15181 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
15182 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
15183 M:      Frank Rowand <frowand.list@gmail.com>
15184 L:      devicetree@vger.kernel.org
15185 S:      Maintained
15186 F:      Documentation/devicetree/dynamic-resolution-notes.rst
15187 F:      Documentation/devicetree/overlay-notes.rst
15188 F:      drivers/of/overlay.c
15189 F:      drivers/of/resolver.c
15190 K:      of_overlay_notifier_
15191
15192 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15193 M:      Rob Herring <robh+dt@kernel.org>
15194 M:      Frank Rowand <frowand.list@gmail.com>
15195 L:      devicetree@vger.kernel.org
15196 S:      Maintained
15197 C:      irc://irc.libera.chat/devicetree
15198 W:      http://www.devicetree.org/
15199 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15200 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15201 F:      drivers/of/
15202 F:      include/linux/of*.h
15203 F:      scripts/dtc/
15204
15205 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15206 M:      Rob Herring <robh+dt@kernel.org>
15207 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15208 L:      devicetree@vger.kernel.org
15209 S:      Maintained
15210 C:      irc://irc.libera.chat/devicetree
15211 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15212 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15213 F:      Documentation/devicetree/
15214 F:      arch/*/boot/dts/
15215 F:      include/dt-bindings/
15216
15217 OPENCOMPUTE PTP CLOCK DRIVER
15218 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15219 M:      Vadim Fedorenko <vadfed@fb.com>
15220 L:      netdev@vger.kernel.org
15221 S:      Maintained
15222 F:      drivers/ptp/ptp_ocp.c
15223
15224 OPENCORES I2C BUS DRIVER
15225 M:      Peter Korsgaard <peter@korsgaard.com>
15226 M:      Andrew Lunn <andrew@lunn.ch>
15227 L:      linux-i2c@vger.kernel.org
15228 S:      Maintained
15229 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15230 F:      Documentation/i2c/busses/i2c-ocores.rst
15231 F:      drivers/i2c/busses/i2c-ocores.c
15232 F:      include/linux/platform_data/i2c-ocores.h
15233
15234 OPENRISC ARCHITECTURE
15235 M:      Jonas Bonn <jonas@southpole.se>
15236 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15237 M:      Stafford Horne <shorne@gmail.com>
15238 L:      openrisc@lists.librecores.org
15239 S:      Maintained
15240 W:      http://openrisc.io
15241 T:      git git://github.com/openrisc/linux.git
15242 F:      Documentation/devicetree/bindings/openrisc/
15243 F:      Documentation/openrisc/
15244 F:      arch/openrisc/
15245 F:      drivers/irqchip/irq-ompic.c
15246 F:      drivers/irqchip/irq-or1k-*
15247
15248 OPENVSWITCH
15249 M:      Pravin B Shelar <pshelar@ovn.org>
15250 L:      netdev@vger.kernel.org
15251 L:      dev@openvswitch.org
15252 S:      Maintained
15253 W:      http://openvswitch.org
15254 F:      include/uapi/linux/openvswitch.h
15255 F:      net/openvswitch/
15256
15257 OPERATING PERFORMANCE POINTS (OPP)
15258 M:      Viresh Kumar <vireshk@kernel.org>
15259 M:      Nishanth Menon <nm@ti.com>
15260 M:      Stephen Boyd <sboyd@kernel.org>
15261 L:      linux-pm@vger.kernel.org
15262 S:      Maintained
15263 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15264 F:      Documentation/devicetree/bindings/opp/
15265 F:      Documentation/power/opp.rst
15266 F:      drivers/opp/
15267 F:      include/linux/pm_opp.h
15268
15269 OPL4 DRIVER
15270 M:      Clemens Ladisch <clemens@ladisch.de>
15271 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15272 S:      Maintained
15273 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15274 F:      sound/drivers/opl4/
15275
15276 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15277 M:      Mark Fasheh <mark@fasheh.com>
15278 M:      Joel Becker <jlbec@evilplan.org>
15279 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15280 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15281 S:      Supported
15282 W:      http://ocfs2.wiki.kernel.org
15283 F:      Documentation/filesystems/dlmfs.rst
15284 F:      Documentation/filesystems/ocfs2.rst
15285 F:      fs/ocfs2/
15286
15287 ORANGEFS FILESYSTEM
15288 M:      Mike Marshall <hubcap@omnibond.com>
15289 R:      Martin Brandenburg <martin@omnibond.com>
15290 L:      devel@lists.orangefs.org
15291 S:      Supported
15292 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15293 F:      Documentation/filesystems/orangefs.rst
15294 F:      fs/orangefs/
15295
15296 ORINOCO DRIVER
15297 L:      linux-wireless@vger.kernel.org
15298 S:      Orphan
15299 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15300 W:      http://www.nongnu.org/orinoco/
15301 F:      drivers/net/wireless/intersil/orinoco/
15302
15303 OV2659 OMNIVISION SENSOR DRIVER
15304 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15305 L:      linux-media@vger.kernel.org
15306 S:      Maintained
15307 W:      https://linuxtv.org
15308 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15309 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15310 F:      drivers/media/i2c/ov2659.c
15311 F:      include/media/i2c/ov2659.h
15312
15313 OVERLAY FILESYSTEM
15314 M:      Miklos Szeredi <miklos@szeredi.hu>
15315 L:      linux-unionfs@vger.kernel.org
15316 S:      Supported
15317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15318 F:      Documentation/filesystems/overlayfs.rst
15319 F:      fs/overlayfs/
15320
15321 P54 WIRELESS DRIVER
15322 M:      Christian Lamparter <chunkeey@googlemail.com>
15323 L:      linux-wireless@vger.kernel.org
15324 S:      Maintained
15325 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15326 F:      drivers/net/wireless/intersil/p54/
15327
15328 PACKING
15329 M:      Vladimir Oltean <olteanv@gmail.com>
15330 L:      netdev@vger.kernel.org
15331 S:      Supported
15332 F:      Documentation/core-api/packing.rst
15333 F:      include/linux/packing.h
15334 F:      lib/packing.c
15335
15336 PADATA PARALLEL EXECUTION MECHANISM
15337 M:      Steffen Klassert <steffen.klassert@secunet.com>
15338 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15339 L:      linux-crypto@vger.kernel.org
15340 L:      linux-kernel@vger.kernel.org
15341 S:      Maintained
15342 F:      Documentation/core-api/padata.rst
15343 F:      include/linux/padata.h
15344 F:      kernel/padata.c
15345
15346 PAGE CACHE
15347 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15348 L:      linux-fsdevel@vger.kernel.org
15349 S:      Supported
15350 T:      git git://git.infradead.org/users/willy/pagecache.git
15351 F:      Documentation/filesystems/locking.rst
15352 F:      Documentation/filesystems/vfs.rst
15353 F:      include/linux/pagemap.h
15354 F:      mm/filemap.c
15355 F:      mm/page-writeback.c
15356 F:      mm/readahead.c
15357 F:      mm/truncate.c
15358
15359 PAGE POOL
15360 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15361 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15362 L:      netdev@vger.kernel.org
15363 S:      Supported
15364 F:      Documentation/networking/page_pool.rst
15365 F:      include/net/page_pool.h
15366 F:      include/trace/events/page_pool.h
15367 F:      net/core/page_pool.c
15368
15369 PAGE TABLE CHECK
15370 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15371 M:      Andrew Morton <akpm@linux-foundation.org>
15372 L:      linux-mm@kvack.org
15373 S:      Maintained
15374 F:      Documentation/mm/page_table_check.rst
15375 F:      include/linux/page_table_check.h
15376 F:      mm/page_table_check.c
15377
15378 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15379 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15380 L:      platform-driver-x86@vger.kernel.org
15381 S:      Maintained
15382 F:      drivers/platform/x86/panasonic-laptop.c
15383
15384 PARALLAX PING IIO SENSOR DRIVER
15385 M:      Andreas Klinger <ak@it-klinger.de>
15386 L:      linux-iio@vger.kernel.org
15387 S:      Maintained
15388 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15389 F:      drivers/iio/proximity/ping.c
15390
15391 PARALLEL LCD/KEYPAD PANEL DRIVER
15392 M:      Willy Tarreau <willy@haproxy.com>
15393 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15394 S:      Odd Fixes
15395 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15396 F:      drivers/auxdisplay/panel.c
15397
15398 PARALLEL PORT SUBSYSTEM
15399 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15400 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15401 L:      linux-parport@lists.infradead.org (subscribers-only)
15402 S:      Maintained
15403 F:      Documentation/driver-api/parport*.rst
15404 F:      drivers/char/ppdev.c
15405 F:      drivers/parport/
15406 F:      include/linux/parport*.h
15407 F:      include/uapi/linux/ppdev.h
15408
15409 PARAVIRT_OPS INTERFACE
15410 M:      Juergen Gross <jgross@suse.com>
15411 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15412 R:      Alexey Makhalov <amakhalov@vmware.com>
15413 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15414 L:      virtualization@lists.linux-foundation.org
15415 L:      x86@kernel.org
15416 S:      Supported
15417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15418 F:      Documentation/virt/paravirt_ops.rst
15419 F:      arch/*/include/asm/paravirt*.h
15420 F:      arch/*/kernel/paravirt*
15421 F:      include/linux/hypervisor.h
15422
15423 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15424 M:      Tim Waugh <tim@cyberelk.net>
15425 L:      linux-parport@lists.infradead.org (subscribers-only)
15426 S:      Maintained
15427 F:      Documentation/admin-guide/blockdev/paride.rst
15428 F:      drivers/block/paride/
15429
15430 PARISC ARCHITECTURE
15431 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15432 M:      Helge Deller <deller@gmx.de>
15433 L:      linux-parisc@vger.kernel.org
15434 S:      Maintained
15435 W:      https://parisc.wiki.kernel.org
15436 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15439 F:      Documentation/parisc/
15440 F:      arch/parisc/
15441 F:      drivers/char/agp/parisc-agp.c
15442 F:      drivers/input/misc/hp_sdc_rtc.c
15443 F:      drivers/input/serio/gscps2.c
15444 F:      drivers/input/serio/hp_sdc*
15445 F:      drivers/parisc/
15446 F:      drivers/parport/parport_gsc.*
15447 F:      drivers/tty/serial/8250/8250_gsc.c
15448 F:      drivers/video/console/sti*
15449 F:      drivers/video/fbdev/sti*
15450 F:      drivers/video/logo/logo_parisc*
15451 F:      include/linux/hp_sdc.h
15452
15453 PARMAN
15454 M:      Jiri Pirko <jiri@nvidia.com>
15455 L:      netdev@vger.kernel.org
15456 S:      Supported
15457 F:      include/linux/parman.h
15458 F:      lib/parman.c
15459 F:      lib/test_parman.c
15460
15461 PC ENGINES APU BOARD DRIVER
15462 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15463 S:      Maintained
15464 F:      drivers/platform/x86/pcengines-apuv2.c
15465
15466 PC87360 HARDWARE MONITORING DRIVER
15467 M:      Jim Cromie <jim.cromie@gmail.com>
15468 L:      linux-hwmon@vger.kernel.org
15469 S:      Maintained
15470 F:      Documentation/hwmon/pc87360.rst
15471 F:      drivers/hwmon/pc87360.c
15472
15473 PC8736x GPIO DRIVER
15474 M:      Jim Cromie <jim.cromie@gmail.com>
15475 S:      Maintained
15476 F:      drivers/char/pc8736x_gpio.c
15477
15478 PC87427 HARDWARE MONITORING DRIVER
15479 M:      Jean Delvare <jdelvare@suse.com>
15480 L:      linux-hwmon@vger.kernel.org
15481 S:      Maintained
15482 F:      Documentation/hwmon/pc87427.rst
15483 F:      drivers/hwmon/pc87427.c
15484
15485 PCA9532 LED DRIVER
15486 M:      Riku Voipio <riku.voipio@iki.fi>
15487 S:      Maintained
15488 F:      drivers/leds/leds-pca9532.c
15489 F:      include/linux/leds-pca9532.h
15490
15491 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15492 M:      Guenter Roeck <linux@roeck-us.net>
15493 L:      linux-i2c@vger.kernel.org
15494 S:      Maintained
15495 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
15496
15497 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15498 M:      Khalid Aziz <khalid@gonehiking.org>
15499 S:      Maintained
15500 F:      drivers/firmware/pcdp.*
15501
15502 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15503 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15504 M:      Pali Rohár <pali@kernel.org>
15505 L:      linux-pci@vger.kernel.org
15506 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15507 S:      Maintained
15508 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
15509 F:      drivers/pci/controller/pci-aardvark.c
15510
15511 PCI DRIVER FOR ALTERA PCIE IP
15512 M:      Joyce Ooi <joyce.ooi@intel.com>
15513 L:      linux-pci@vger.kernel.org
15514 S:      Supported
15515 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
15516 F:      drivers/pci/controller/pcie-altera.c
15517
15518 PCI DRIVER FOR APPLIEDMICRO XGENE
15519 M:      Toan Le <toan@os.amperecomputing.com>
15520 L:      linux-pci@vger.kernel.org
15521 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15522 S:      Maintained
15523 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
15524 F:      drivers/pci/controller/pci-xgene.c
15525
15526 PCI DRIVER FOR ARM VERSATILE PLATFORM
15527 M:      Rob Herring <robh@kernel.org>
15528 L:      linux-pci@vger.kernel.org
15529 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15530 S:      Maintained
15531 F:      Documentation/devicetree/bindings/pci/versatile.yaml
15532 F:      drivers/pci/controller/pci-versatile.c
15533
15534 PCI DRIVER FOR ARMADA 8K
15535 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15536 L:      linux-pci@vger.kernel.org
15537 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15538 S:      Maintained
15539 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15540 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15541
15542 PCI DRIVER FOR CADENCE PCIE IP
15543 M:      Tom Joseph <tjoseph@cadence.com>
15544 L:      linux-pci@vger.kernel.org
15545 S:      Maintained
15546 F:      Documentation/devicetree/bindings/pci/cdns,*
15547 F:      drivers/pci/controller/cadence/
15548
15549 PCI DRIVER FOR FREESCALE LAYERSCAPE
15550 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15551 M:      Mingkai Hu <mingkai.hu@nxp.com>
15552 M:      Roy Zang <roy.zang@nxp.com>
15553 L:      linuxppc-dev@lists.ozlabs.org
15554 L:      linux-pci@vger.kernel.org
15555 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15556 S:      Maintained
15557 F:      drivers/pci/controller/dwc/*layerscape*
15558
15559 PCI DRIVER FOR GENERIC OF HOSTS
15560 M:      Will Deacon <will@kernel.org>
15561 L:      linux-pci@vger.kernel.org
15562 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15563 S:      Maintained
15564 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15565 F:      drivers/pci/controller/pci-host-common.c
15566 F:      drivers/pci/controller/pci-host-generic.c
15567
15568 PCI DRIVER FOR IMX6
15569 M:      Richard Zhu <hongxing.zhu@nxp.com>
15570 M:      Lucas Stach <l.stach@pengutronix.de>
15571 L:      linux-pci@vger.kernel.org
15572 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15573 S:      Maintained
15574 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15575 F:      drivers/pci/controller/dwc/*imx6*
15576
15577 PCI DRIVER FOR FU740
15578 M:      Paul Walmsley <paul.walmsley@sifive.com>
15579 M:      Greentime Hu <greentime.hu@sifive.com>
15580 L:      linux-pci@vger.kernel.org
15581 S:      Maintained
15582 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15583 F:      drivers/pci/controller/dwc/pcie-fu740.c
15584
15585 PCI DRIVER FOR INTEL IXP4XX
15586 M:      Linus Walleij <linus.walleij@linaro.org>
15587 S:      Maintained
15588 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
15589 F:      drivers/pci/controller/pci-ixp4xx.c
15590
15591 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
15592 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
15593 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
15594 L:      linux-pci@vger.kernel.org
15595 S:      Supported
15596 F:      drivers/pci/controller/vmd.c
15597
15598 PCI DRIVER FOR MICROSEMI SWITCHTEC
15599 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
15600 M:      Logan Gunthorpe <logang@deltatee.com>
15601 L:      linux-pci@vger.kernel.org
15602 S:      Maintained
15603 F:      Documentation/ABI/testing/sysfs-class-switchtec
15604 F:      Documentation/driver-api/switchtec.rst
15605 F:      drivers/ntb/hw/mscc/
15606 F:      drivers/pci/switch/switchtec*
15607 F:      include/linux/switchtec.h
15608 F:      include/uapi/linux/switchtec_ioctl.h
15609
15610 PCI DRIVER FOR MOBIVEIL PCIE IP
15611 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
15612 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15613 L:      linux-pci@vger.kernel.org
15614 S:      Supported
15615 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
15616 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
15617
15618 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
15619 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15620 M:      Pali Rohár <pali@kernel.org>
15621 L:      linux-pci@vger.kernel.org
15622 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15623 S:      Maintained
15624 F:      drivers/pci/controller/*mvebu*
15625
15626 PCI DRIVER FOR NVIDIA TEGRA
15627 M:      Thierry Reding <thierry.reding@gmail.com>
15628 L:      linux-tegra@vger.kernel.org
15629 L:      linux-pci@vger.kernel.org
15630 S:      Supported
15631 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
15632 F:      drivers/pci/controller/pci-tegra.c
15633
15634 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
15635 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15636 L:      linux-pci@vger.kernel.org
15637 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15638 S:      Maintained
15639 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
15640 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
15641
15642 PCI DRIVER FOR RENESAS R-CAR
15643 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15644 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15645 L:      linux-pci@vger.kernel.org
15646 L:      linux-renesas-soc@vger.kernel.org
15647 S:      Maintained
15648 F:      Documentation/devicetree/bindings/pci/*rcar*
15649 F:      drivers/pci/controller/*rcar*
15650
15651 PCI DRIVER FOR SAMSUNG EXYNOS
15652 M:      Jingoo Han <jingoohan1@gmail.com>
15653 L:      linux-pci@vger.kernel.org
15654 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15655 L:      linux-samsung-soc@vger.kernel.org
15656 S:      Maintained
15657 F:      drivers/pci/controller/dwc/pci-exynos.c
15658
15659 PCI DRIVER FOR SYNOPSYS DESIGNWARE
15660 M:      Jingoo Han <jingoohan1@gmail.com>
15661 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
15662 L:      linux-pci@vger.kernel.org
15663 S:      Maintained
15664 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
15665 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
15666 F:      drivers/pci/controller/dwc/*designware*
15667
15668 PCI DRIVER FOR TI DRA7XX/J721E
15669 M:      Kishon Vijay Abraham I <kishon@ti.com>
15670 L:      linux-omap@vger.kernel.org
15671 L:      linux-pci@vger.kernel.org
15672 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15673 S:      Supported
15674 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
15675 F:      drivers/pci/controller/cadence/pci-j721e.c
15676 F:      drivers/pci/controller/dwc/pci-dra7xx.c
15677
15678 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
15679 M:      Linus Walleij <linus.walleij@linaro.org>
15680 L:      linux-pci@vger.kernel.org
15681 S:      Maintained
15682 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
15683 F:      drivers/pci/controller/pci-v3-semi.c
15684
15685 PCI ENDPOINT SUBSYSTEM
15686 M:      Kishon Vijay Abraham I <kishon@ti.com>
15687 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15688 R:      Krzysztof Wilczyński <kw@linux.com>
15689 L:      linux-pci@vger.kernel.org
15690 S:      Supported
15691 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15692 B:      https://bugzilla.kernel.org
15693 C:      irc://irc.oftc.net/linux-pci
15694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15695 F:      Documentation/PCI/endpoint/*
15696 F:      Documentation/misc-devices/pci-endpoint-test.rst
15697 F:      drivers/misc/pci_endpoint_test.c
15698 F:      drivers/pci/endpoint/
15699 F:      tools/pci/
15700
15701 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
15702 M:      Russell Currey <ruscur@russell.cc>
15703 M:      Oliver O'Halloran <oohall@gmail.com>
15704 L:      linuxppc-dev@lists.ozlabs.org
15705 S:      Supported
15706 F:      Documentation/PCI/pci-error-recovery.rst
15707 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
15708 F:      arch/powerpc/include/*/eeh*.h
15709 F:      arch/powerpc/kernel/eeh*.c
15710 F:      arch/powerpc/platforms/*/eeh*.c
15711 F:      drivers/pci/pcie/aer.c
15712 F:      drivers/pci/pcie/dpc.c
15713 F:      drivers/pci/pcie/err.c
15714
15715 PCI ERROR RECOVERY
15716 M:      Linas Vepstas <linasvepstas@gmail.com>
15717 L:      linux-pci@vger.kernel.org
15718 S:      Supported
15719 F:      Documentation/PCI/pci-error-recovery.rst
15720
15721 PCI PEER-TO-PEER DMA (P2PDMA)
15722 M:      Bjorn Helgaas <bhelgaas@google.com>
15723 M:      Logan Gunthorpe <logang@deltatee.com>
15724 L:      linux-pci@vger.kernel.org
15725 S:      Supported
15726 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15727 B:      https://bugzilla.kernel.org
15728 C:      irc://irc.oftc.net/linux-pci
15729 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15730 F:      Documentation/driver-api/pci/p2pdma.rst
15731 F:      drivers/pci/p2pdma.c
15732 F:      include/linux/pci-p2pdma.h
15733
15734 PCI MSI DRIVER FOR ALTERA MSI IP
15735 M:      Joyce Ooi <joyce.ooi@intel.com>
15736 L:      linux-pci@vger.kernel.org
15737 S:      Supported
15738 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
15739 F:      drivers/pci/controller/pcie-altera-msi.c
15740
15741 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
15742 M:      Toan Le <toan@os.amperecomputing.com>
15743 L:      linux-pci@vger.kernel.org
15744 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15745 S:      Maintained
15746 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
15747 F:      drivers/pci/controller/pci-xgene-msi.c
15748
15749 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
15750 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15751 R:      Rob Herring <robh@kernel.org>
15752 R:      Krzysztof Wilczyński <kw@linux.com>
15753 L:      linux-pci@vger.kernel.org
15754 S:      Supported
15755 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15756 B:      https://bugzilla.kernel.org
15757 C:      irc://irc.oftc.net/linux-pci
15758 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15759 F:      drivers/pci/controller/
15760 F:      drivers/pci/pci-bridge-emul.c
15761 F:      drivers/pci/pci-bridge-emul.h
15762
15763 PCI SUBSYSTEM
15764 M:      Bjorn Helgaas <bhelgaas@google.com>
15765 L:      linux-pci@vger.kernel.org
15766 S:      Supported
15767 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15768 B:      https://bugzilla.kernel.org
15769 C:      irc://irc.oftc.net/linux-pci
15770 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15771 F:      Documentation/PCI/
15772 F:      Documentation/devicetree/bindings/pci/
15773 F:      arch/x86/kernel/early-quirks.c
15774 F:      arch/x86/kernel/quirks.c
15775 F:      arch/x86/pci/
15776 F:      drivers/acpi/pci*
15777 F:      drivers/pci/
15778 F:      include/asm-generic/pci*
15779 F:      include/linux/of_pci.h
15780 F:      include/linux/pci*
15781 F:      include/uapi/linux/pci*
15782 F:      lib/pci*
15783
15784 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
15785 M:      Jonathan Chocron <jonnyc@amazon.com>
15786 L:      linux-pci@vger.kernel.org
15787 S:      Maintained
15788 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
15789 F:      drivers/pci/controller/dwc/pcie-al.c
15790
15791 PCIE DRIVER FOR AMLOGIC MESON
15792 M:      Yue Wang <yue.wang@Amlogic.com>
15793 L:      linux-pci@vger.kernel.org
15794 L:      linux-amlogic@lists.infradead.org
15795 S:      Maintained
15796 F:      drivers/pci/controller/dwc/pci-meson.c
15797
15798 PCIE DRIVER FOR AXIS ARTPEC
15799 M:      Jesper Nilsson <jesper.nilsson@axis.com>
15800 L:      linux-arm-kernel@axis.com
15801 L:      linux-pci@vger.kernel.org
15802 S:      Maintained
15803 F:      Documentation/devicetree/bindings/pci/axis,artpec*
15804 F:      drivers/pci/controller/dwc/*artpec*
15805
15806 PCIE DRIVER FOR CAVIUM THUNDERX
15807 M:      Robert Richter <rric@kernel.org>
15808 L:      linux-pci@vger.kernel.org
15809 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15810 S:      Odd Fixes
15811 F:      drivers/pci/controller/pci-thunder-*
15812
15813 PCIE DRIVER FOR HISILICON
15814 M:      Zhou Wang <wangzhou1@hisilicon.com>
15815 L:      linux-pci@vger.kernel.org
15816 S:      Maintained
15817 F:      drivers/pci/controller/dwc/pcie-hisi.c
15818
15819 PCIE DRIVER FOR HISILICON KIRIN
15820 M:      Xiaowei Song <songxiaowei@hisilicon.com>
15821 M:      Binghui Wang <wangbinghui@hisilicon.com>
15822 L:      linux-pci@vger.kernel.org
15823 S:      Maintained
15824 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
15825 F:      drivers/pci/controller/dwc/pcie-kirin.c
15826
15827 PCIE DRIVER FOR HISILICON STB
15828 M:      Shawn Guo <shawn.guo@linaro.org>
15829 L:      linux-pci@vger.kernel.org
15830 S:      Maintained
15831 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
15832 F:      drivers/pci/controller/dwc/pcie-histb.c
15833
15834 PCIE DRIVER FOR INTEL KEEM BAY
15835 M:      Srikanth Thokala <srikanth.thokala@intel.com>
15836 L:      linux-pci@vger.kernel.org
15837 S:      Supported
15838 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
15839 F:      drivers/pci/controller/dwc/pcie-keembay.c
15840
15841 PCIE DRIVER FOR INTEL LGM GW SOC
15842 M:      Rahul Tanwar <rtanwar@maxlinear.com>
15843 L:      linux-pci@vger.kernel.org
15844 S:      Maintained
15845 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
15846 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
15847
15848 PCIE DRIVER FOR MEDIATEK
15849 M:      Ryder Lee <ryder.lee@mediatek.com>
15850 M:      Jianjun Wang <jianjun.wang@mediatek.com>
15851 L:      linux-pci@vger.kernel.org
15852 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
15853 S:      Supported
15854 F:      Documentation/devicetree/bindings/pci/mediatek*
15855 F:      drivers/pci/controller/*mediatek*
15856
15857 PCIE DRIVER FOR MICROCHIP
15858 M:      Daire McNamara <daire.mcnamara@microchip.com>
15859 L:      linux-pci@vger.kernel.org
15860 S:      Supported
15861 F:      Documentation/devicetree/bindings/pci/microchip*
15862 F:      drivers/pci/controller/*microchip*
15863
15864 PCIE DRIVER FOR QUALCOMM MSM
15865 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
15866 L:      linux-pci@vger.kernel.org
15867 L:      linux-arm-msm@vger.kernel.org
15868 S:      Maintained
15869 F:      drivers/pci/controller/dwc/pcie-qcom.c
15870
15871 PCIE ENDPOINT DRIVER FOR QUALCOMM
15872 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15873 L:      linux-pci@vger.kernel.org
15874 L:      linux-arm-msm@vger.kernel.org
15875 S:      Maintained
15876 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
15877 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
15878
15879 PCIE DRIVER FOR ROCKCHIP
15880 M:      Shawn Lin <shawn.lin@rock-chips.com>
15881 L:      linux-pci@vger.kernel.org
15882 L:      linux-rockchip@lists.infradead.org
15883 S:      Maintained
15884 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
15885 F:      drivers/pci/controller/pcie-rockchip*
15886
15887 PCIE DRIVER FOR SOCIONEXT UNIPHIER
15888 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15889 L:      linux-pci@vger.kernel.org
15890 S:      Maintained
15891 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
15892 F:      drivers/pci/controller/dwc/pcie-uniphier*
15893
15894 PCIE DRIVER FOR ST SPEAR13XX
15895 M:      Pratyush Anand <pratyush.anand@gmail.com>
15896 L:      linux-pci@vger.kernel.org
15897 S:      Maintained
15898 F:      drivers/pci/controller/dwc/*spear*
15899
15900 PCI DRIVER FOR XILINX VERSAL CPM
15901 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
15902 M:      Michal Simek <michal.simek@amd.com>
15903 L:      linux-pci@vger.kernel.org
15904 S:      Maintained
15905 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
15906 F:      drivers/pci/controller/pcie-xilinx-cpm.c
15907
15908 PCMCIA SUBSYSTEM
15909 M:      Dominik Brodowski <linux@dominikbrodowski.net>
15910 S:      Odd Fixes
15911 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
15912 F:      Documentation/pcmcia/
15913 F:      drivers/pcmcia/
15914 F:      include/pcmcia/
15915 F:      tools/pcmcia/
15916
15917 PCNET32 NETWORK DRIVER
15918 M:      Don Fry <pcnet32@frontier.com>
15919 L:      netdev@vger.kernel.org
15920 S:      Maintained
15921 F:      drivers/net/ethernet/amd/pcnet32.c
15922
15923 PCRYPT PARALLEL CRYPTO ENGINE
15924 M:      Steffen Klassert <steffen.klassert@secunet.com>
15925 L:      linux-crypto@vger.kernel.org
15926 S:      Maintained
15927 F:      crypto/pcrypt.c
15928 F:      include/crypto/pcrypt.h
15929
15930 PEAQ WMI HOTKEYS DRIVER
15931 M:      Hans de Goede <hdegoede@redhat.com>
15932 L:      platform-driver-x86@vger.kernel.org
15933 S:      Maintained
15934 F:      drivers/platform/x86/peaq-wmi.c
15935
15936 PECI HARDWARE MONITORING DRIVERS
15937 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15938 L:      linux-hwmon@vger.kernel.org
15939 S:      Supported
15940 F:      Documentation/hwmon/peci-cputemp.rst
15941 F:      Documentation/hwmon/peci-dimmtemp.rst
15942 F:      drivers/hwmon/peci/
15943
15944 PECI SUBSYSTEM
15945 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15946 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
15947 S:      Supported
15948 F:      Documentation/devicetree/bindings/peci/
15949 F:      Documentation/peci/
15950 F:      drivers/peci/
15951 F:      include/linux/peci-cpu.h
15952 F:      include/linux/peci.h
15953
15954 PENSANDO ETHERNET DRIVERS
15955 M:      Shannon Nelson <snelson@pensando.io>
15956 M:      drivers@pensando.io
15957 L:      netdev@vger.kernel.org
15958 S:      Supported
15959 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
15960 F:      drivers/net/ethernet/pensando/
15961
15962 PER-CPU MEMORY ALLOCATOR
15963 M:      Dennis Zhou <dennis@kernel.org>
15964 M:      Tejun Heo <tj@kernel.org>
15965 M:      Christoph Lameter <cl@linux.com>
15966 L:      linux-mm@kvack.org
15967 S:      Maintained
15968 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
15969 F:      arch/*/include/asm/percpu.h
15970 F:      include/linux/percpu*.h
15971 F:      lib/percpu*.c
15972 F:      mm/percpu*.c
15973
15974 PER-TASK DELAY ACCOUNTING
15975 M:      Balbir Singh <bsingharora@gmail.com>
15976 S:      Maintained
15977 F:      include/linux/delayacct.h
15978 F:      kernel/delayacct.c
15979
15980 PERFORMANCE EVENTS SUBSYSTEM
15981 M:      Peter Zijlstra <peterz@infradead.org>
15982 M:      Ingo Molnar <mingo@redhat.com>
15983 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
15984 R:      Mark Rutland <mark.rutland@arm.com>
15985 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
15986 R:      Jiri Olsa <jolsa@kernel.org>
15987 R:      Namhyung Kim <namhyung@kernel.org>
15988 L:      linux-perf-users@vger.kernel.org
15989 L:      linux-kernel@vger.kernel.org
15990 S:      Supported
15991 W:      https://perf.wiki.kernel.org/
15992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
15993 F:      arch/*/events/*
15994 F:      arch/*/events/*/*
15995 F:      arch/*/include/asm/perf_event.h
15996 F:      arch/*/kernel/*/*/perf_event*.c
15997 F:      arch/*/kernel/*/perf_event*.c
15998 F:      arch/*/kernel/perf_callchain.c
15999 F:      arch/*/kernel/perf_event*.c
16000 F:      include/linux/perf_event.h
16001 F:      include/uapi/linux/perf_event.h
16002 F:      kernel/events/*
16003 F:      tools/lib/perf/
16004 F:      tools/perf/
16005
16006 PERFORMANCE EVENTS TOOLING ARM64
16007 R:      John Garry <john.garry@huawei.com>
16008 R:      Will Deacon <will@kernel.org>
16009 R:      James Clark <james.clark@arm.com>
16010 R:      Mike Leach <mike.leach@linaro.org>
16011 R:      Leo Yan <leo.yan@linaro.org>
16012 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16013 S:      Supported
16014 F:      tools/build/feature/test-libopencsd.c
16015 F:      tools/perf/arch/arm*/
16016 F:      tools/perf/pmu-events/arch/arm64/
16017 F:      tools/perf/util/arm-spe*
16018 F:      tools/perf/util/cs-etm*
16019
16020 PERSONALITY HANDLING
16021 M:      Christoph Hellwig <hch@infradead.org>
16022 L:      linux-abi-devel@lists.sourceforge.net
16023 S:      Maintained
16024 F:      include/linux/personality.h
16025 F:      include/uapi/linux/personality.h
16026
16027 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16028 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16029 L:      linux-input@vger.kernel.org
16030 S:      Maintained
16031 F:      Documentation/input/devices/pxrc.rst
16032 F:      drivers/input/joystick/pxrc.c
16033
16034 PHONET PROTOCOL
16035 M:      Remi Denis-Courmont <courmisch@gmail.com>
16036 S:      Supported
16037 F:      Documentation/networking/phonet.rst
16038 F:      include/linux/phonet.h
16039 F:      include/net/phonet/
16040 F:      include/uapi/linux/phonet.h
16041 F:      net/phonet/
16042
16043 PHRAM MTD DRIVER
16044 M:      Joern Engel <joern@lazybastard.org>
16045 L:      linux-mtd@lists.infradead.org
16046 S:      Maintained
16047 F:      drivers/mtd/devices/phram.c
16048
16049 PICOLCD HID DRIVER
16050 M:      Bruno Prémont <bonbons@linux-vserver.org>
16051 L:      linux-input@vger.kernel.org
16052 S:      Maintained
16053 F:      drivers/hid/hid-picolcd*
16054
16055 PIDFD API
16056 M:      Christian Brauner <christian@brauner.io>
16057 L:      linux-kernel@vger.kernel.org
16058 S:      Maintained
16059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16060 F:      samples/pidfd/
16061 F:      tools/testing/selftests/clone3/
16062 F:      tools/testing/selftests/pid_namespace/
16063 F:      tools/testing/selftests/pidfd/
16064 K:      (?i)pidfd
16065 K:      (?i)clone3
16066 K:      \b(clone_args|kernel_clone_args)\b
16067
16068 PIN CONTROL SUBSYSTEM
16069 M:      Linus Walleij <linus.walleij@linaro.org>
16070 L:      linux-gpio@vger.kernel.org
16071 S:      Maintained
16072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16073 F:      Documentation/devicetree/bindings/pinctrl/
16074 F:      Documentation/driver-api/pin-control.rst
16075 F:      drivers/pinctrl/
16076 F:      include/dt-bindings/pinctrl/
16077 F:      include/linux/pinctrl/
16078
16079 PIN CONTROLLER - AMD
16080 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16081 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16082 S:      Maintained
16083 F:      drivers/pinctrl/pinctrl-amd.c
16084
16085 PIN CONTROLLER - FREESCALE
16086 M:      Dong Aisheng <aisheng.dong@nxp.com>
16087 M:      Fabio Estevam <festevam@gmail.com>
16088 M:      Shawn Guo <shawnguo@kernel.org>
16089 M:      Jacky Bai <ping.bai@nxp.com>
16090 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16091 L:      linux-gpio@vger.kernel.org
16092 S:      Maintained
16093 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16094 F:      drivers/pinctrl/freescale/
16095
16096 PIN CONTROLLER - INTEL
16097 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16098 M:      Andy Shevchenko <andy@kernel.org>
16099 S:      Supported
16100 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16101 F:      drivers/pinctrl/intel/
16102
16103 PIN CONTROLLER - KEEMBAY
16104 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16105 S:      Supported
16106 F:      drivers/pinctrl/pinctrl-keembay*
16107
16108 PIN CONTROLLER - MEDIATEK
16109 M:      Sean Wang <sean.wang@kernel.org>
16110 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16111 S:      Maintained
16112 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16113 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
16114 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16115 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16116 F:      drivers/pinctrl/mediatek/
16117
16118 PIN CONTROLLER - MICROCHIP AT91
16119 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16120 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16121 L:      linux-gpio@vger.kernel.org
16122 S:      Supported
16123 F:      drivers/gpio/gpio-sama5d2-piobu.c
16124 F:      drivers/pinctrl/pinctrl-at91*
16125
16126 PIN CONTROLLER - QUALCOMM
16127 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16128 L:      linux-arm-msm@vger.kernel.org
16129 S:      Maintained
16130 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16131 F:      drivers/pinctrl/qcom/
16132
16133 PIN CONTROLLER - RENESAS
16134 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16135 L:      linux-renesas-soc@vger.kernel.org
16136 S:      Supported
16137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16138 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16139 F:      drivers/pinctrl/renesas/
16140
16141 PIN CONTROLLER - SAMSUNG
16142 M:      Tomasz Figa <tomasz.figa@gmail.com>
16143 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16144 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16145 R:      Alim Akhtar <alim.akhtar@samsung.com>
16146 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16147 L:      linux-samsung-soc@vger.kernel.org
16148 S:      Maintained
16149 C:      irc://irc.libera.chat/linux-exynos
16150 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16151 B:      mailto:linux-samsung-soc@vger.kernel.org
16152 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16153 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16154 F:      drivers/pinctrl/samsung/
16155 F:      include/dt-bindings/pinctrl/samsung.h
16156
16157 PIN CONTROLLER - SINGLE
16158 M:      Tony Lindgren <tony@atomide.com>
16159 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16160 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16161 L:      linux-omap@vger.kernel.org
16162 S:      Maintained
16163 F:      drivers/pinctrl/pinctrl-single.c
16164
16165 PIN CONTROLLER - THUNDERBAY
16166 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16167 S:      Supported
16168 F:      drivers/pinctrl/pinctrl-thunderbay.c
16169
16170 PIN CONTROLLER - SUNPLUS / TIBBO
16171 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16172 M:      Wells Lu <wellslutw@gmail.com>
16173 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16174 S:      Maintained
16175 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16176 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16177 F:      drivers/pinctrl/sunplus/
16178 F:      include/dt-bindings/pinctrl/sppctl*.h
16179
16180 PKTCDVD DRIVER
16181 M:      linux-block@vger.kernel.org
16182 S:      Orphan
16183 F:      drivers/block/pktcdvd.c
16184 F:      include/linux/pktcdvd.h
16185 F:      include/uapi/linux/pktcdvd.h
16186
16187 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16188 M:      Tomasz Duszynski <tduszyns@gmail.com>
16189 S:      Maintained
16190 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16191 F:      drivers/iio/chemical/pms7003.c
16192
16193 PLDMFW LIBRARY
16194 M:      Jacob Keller <jacob.e.keller@intel.com>
16195 S:      Maintained
16196 F:      Documentation/driver-api/pldmfw/
16197 F:      include/linux/pldmfw.h
16198 F:      lib/pldmfw/
16199
16200 PLX DMA DRIVER
16201 M:      Logan Gunthorpe <logang@deltatee.com>
16202 S:      Maintained
16203 F:      drivers/dma/plx_dma.c
16204
16205 PM6764TR DRIVER
16206 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16207 L:      linux-hwmon@vger.kernel.org
16208 S:      Maintained
16209 F:      Documentation/hwmon/pm6764tr.rst
16210 F:      drivers/hwmon/pmbus/pm6764tr.c
16211
16212 PM-GRAPH UTILITY
16213 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16214 L:      linux-pm@vger.kernel.org
16215 S:      Supported
16216 W:      https://01.org/pm-graph
16217 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16218 T:      git git://github.com/intel/pm-graph
16219 F:      tools/power/pm-graph
16220
16221 PMBUS HARDWARE MONITORING DRIVERS
16222 M:      Guenter Roeck <linux@roeck-us.net>
16223 L:      linux-hwmon@vger.kernel.org
16224 S:      Maintained
16225 W:      http://hwmon.wiki.kernel.org/
16226 W:      http://www.roeck-us.net/linux/drivers/
16227 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16228 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16229 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16230 F:      Documentation/hwmon/adm1275.rst
16231 F:      Documentation/hwmon/ibm-cffps.rst
16232 F:      Documentation/hwmon/ir35221.rst
16233 F:      Documentation/hwmon/lm25066.rst
16234 F:      Documentation/hwmon/ltc2978.rst
16235 F:      Documentation/hwmon/ltc3815.rst
16236 F:      Documentation/hwmon/max16064.rst
16237 F:      Documentation/hwmon/max20751.rst
16238 F:      Documentation/hwmon/max31785.rst
16239 F:      Documentation/hwmon/max34440.rst
16240 F:      Documentation/hwmon/max8688.rst
16241 F:      Documentation/hwmon/pmbus-core.rst
16242 F:      Documentation/hwmon/pmbus.rst
16243 F:      Documentation/hwmon/tps40422.rst
16244 F:      Documentation/hwmon/ucd9000.rst
16245 F:      Documentation/hwmon/ucd9200.rst
16246 F:      Documentation/hwmon/zl6100.rst
16247 F:      drivers/hwmon/pmbus/
16248 F:      include/linux/pmbus.h
16249
16250 PMC SIERRA MaxRAID DRIVER
16251 L:      linux-scsi@vger.kernel.org
16252 S:      Orphan
16253 W:      http://www.pmc-sierra.com/
16254 F:      drivers/scsi/pmcraid.*
16255
16256 PMC SIERRA PM8001 DRIVER
16257 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16258 L:      linux-scsi@vger.kernel.org
16259 S:      Supported
16260 F:      drivers/scsi/pm8001/
16261
16262 PNI RM3100 IIO DRIVER
16263 M:      Song Qiang <songqiang1304521@gmail.com>
16264 L:      linux-iio@vger.kernel.org
16265 S:      Maintained
16266 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16267 F:      drivers/iio/magnetometer/rm3100*
16268
16269 PNP SUPPORT
16270 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16271 L:      linux-acpi@vger.kernel.org
16272 S:      Maintained
16273 F:      drivers/pnp/
16274 F:      include/linux/pnp.h
16275
16276 POSIX CLOCKS and TIMERS
16277 M:      Thomas Gleixner <tglx@linutronix.de>
16278 L:      linux-kernel@vger.kernel.org
16279 S:      Maintained
16280 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16281 F:      fs/timerfd.c
16282 F:      include/linux/time_namespace.h
16283 F:      include/linux/timer*
16284 F:      kernel/time/*timer*
16285 F:      kernel/time/namespace.c
16286
16287 POWER MANAGEMENT CORE
16288 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16289 L:      linux-pm@vger.kernel.org
16290 S:      Supported
16291 B:      https://bugzilla.kernel.org
16292 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16293 F:      drivers/base/power/
16294 F:      drivers/powercap/
16295 F:      include/linux/intel_rapl.h
16296 F:      include/linux/pm.h
16297 F:      include/linux/pm_*
16298 F:      include/linux/powercap.h
16299 F:      kernel/configs/nopm.config
16300
16301 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16302 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
16303 L:      linux-pm@vger.kernel.org
16304 S:      Supported
16305 B:      https://bugzilla.kernel.org
16306 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16307 F:      drivers/powercap/dtpm*
16308 F:      include/linux/dtpm.h
16309
16310 POWER STATE COORDINATION INTERFACE (PSCI)
16311 M:      Mark Rutland <mark.rutland@arm.com>
16312 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16313 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16314 S:      Maintained
16315 F:      drivers/firmware/psci/
16316 F:      include/linux/psci.h
16317 F:      include/uapi/linux/psci.h
16318
16319 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16320 M:      Sebastian Reichel <sre@kernel.org>
16321 L:      linux-pm@vger.kernel.org
16322 S:      Maintained
16323 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16324 F:      Documentation/ABI/testing/sysfs-class-power
16325 F:      Documentation/devicetree/bindings/power/supply/
16326 F:      drivers/power/supply/
16327 F:      include/linux/power/
16328 F:      include/linux/power_supply.h
16329
16330 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16331 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16332 L:      linuxppc-dev@lists.ozlabs.org
16333 S:      Maintained
16334 F:      drivers/char/powernv-op-panel.c
16335
16336 PPP OVER ATM (RFC 2364)
16337 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16338 S:      Maintained
16339 F:      include/uapi/linux/atmppp.h
16340 F:      net/atm/pppoatm.c
16341
16342 PPP OVER ETHERNET
16343 M:      Michal Ostrowski <mostrows@earthlink.net>
16344 S:      Maintained
16345 F:      drivers/net/ppp/pppoe.c
16346 F:      drivers/net/ppp/pppox.c
16347
16348 PPP OVER L2TP
16349 M:      James Chapman <jchapman@katalix.com>
16350 S:      Maintained
16351 F:      include/linux/if_pppol2tp.h
16352 F:      include/uapi/linux/if_pppol2tp.h
16353 F:      net/l2tp/l2tp_ppp.c
16354
16355 PPP PROTOCOL DRIVERS AND COMPRESSORS
16356 M:      Paul Mackerras <paulus@samba.org>
16357 L:      linux-ppp@vger.kernel.org
16358 S:      Maintained
16359 F:      drivers/net/ppp/ppp_*
16360
16361 PPS SUPPORT
16362 M:      Rodolfo Giometti <giometti@enneenne.com>
16363 L:      linuxpps@ml.enneenne.com (subscribers-only)
16364 S:      Maintained
16365 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16366 F:      Documentation/ABI/testing/sysfs-pps
16367 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16368 F:      Documentation/driver-api/pps.rst
16369 F:      drivers/pps/
16370 F:      include/linux/pps*.h
16371 F:      include/uapi/linux/pps.h
16372
16373 PPTP DRIVER
16374 M:      Dmitry Kozlov <xeb@mail.ru>
16375 L:      netdev@vger.kernel.org
16376 S:      Maintained
16377 W:      http://sourceforge.net/projects/accel-pptp
16378 F:      drivers/net/ppp/pptp.c
16379
16380 PRESSURE STALL INFORMATION (PSI)
16381 M:      Johannes Weiner <hannes@cmpxchg.org>
16382 M:      Suren Baghdasaryan <surenb@google.com>
16383 S:      Maintained
16384 F:      include/linux/psi*
16385 F:      kernel/sched/psi.c
16386
16387 PRINTK
16388 M:      Petr Mladek <pmladek@suse.com>
16389 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16390 R:      Steven Rostedt <rostedt@goodmis.org>
16391 R:      John Ogness <john.ogness@linutronix.de>
16392 S:      Maintained
16393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16394 F:      include/linux/printk.h
16395 F:      kernel/printk/
16396
16397 PRINTK INDEXING
16398 R:      Chris Down <chris@chrisdown.name>
16399 S:      Maintained
16400 F:      Documentation/core-api/printk-index.rst
16401 F:      kernel/printk/index.c
16402 K:      printk_index
16403
16404 PROC FILESYSTEM
16405 L:      linux-kernel@vger.kernel.org
16406 L:      linux-fsdevel@vger.kernel.org
16407 S:      Maintained
16408 F:      Documentation/filesystems/proc.rst
16409 F:      fs/proc/
16410 F:      include/linux/proc_fs.h
16411 F:      tools/testing/selftests/proc/
16412
16413 PROC SYSCTL
16414 M:      Luis Chamberlain <mcgrof@kernel.org>
16415 M:      Kees Cook <keescook@chromium.org>
16416 M:      Iurii Zaikin <yzaikin@google.com>
16417 L:      linux-kernel@vger.kernel.org
16418 L:      linux-fsdevel@vger.kernel.org
16419 S:      Maintained
16420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16421 F:      fs/proc/proc_sysctl.c
16422 F:      include/linux/sysctl.h
16423 F:      kernel/sysctl-test.c
16424 F:      kernel/sysctl.c
16425 F:      tools/testing/selftests/sysctl/
16426
16427 PS3 NETWORK SUPPORT
16428 M:      Geoff Levand <geoff@infradead.org>
16429 L:      netdev@vger.kernel.org
16430 L:      linuxppc-dev@lists.ozlabs.org
16431 S:      Maintained
16432 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16433
16434 PS3 PLATFORM SUPPORT
16435 M:      Geoff Levand <geoff@infradead.org>
16436 L:      linuxppc-dev@lists.ozlabs.org
16437 S:      Maintained
16438 F:      arch/powerpc/boot/ps3*
16439 F:      arch/powerpc/include/asm/lv1call.h
16440 F:      arch/powerpc/include/asm/ps3*.h
16441 F:      arch/powerpc/platforms/ps3/
16442 F:      drivers/*/ps3*
16443 F:      drivers/ps3/
16444 F:      drivers/rtc/rtc-ps3.c
16445 F:      drivers/usb/host/*ps3.c
16446 F:      sound/ppc/snd_ps3*
16447
16448 PS3VRAM DRIVER
16449 M:      Jim Paris <jim@jtan.com>
16450 M:      Geoff Levand <geoff@infradead.org>
16451 L:      linuxppc-dev@lists.ozlabs.org
16452 S:      Maintained
16453 F:      drivers/block/ps3vram.c
16454
16455 PSAMPLE PACKET SAMPLING SUPPORT
16456 M:      Yotam Gigi <yotam.gi@gmail.com>
16457 S:      Maintained
16458 F:      include/net/psample.h
16459 F:      include/uapi/linux/psample.h
16460 F:      net/psample
16461
16462 PSTORE FILESYSTEM
16463 M:      Kees Cook <keescook@chromium.org>
16464 M:      Anton Vorontsov <anton@enomsg.org>
16465 M:      Colin Cross <ccross@android.com>
16466 M:      Tony Luck <tony.luck@intel.com>
16467 S:      Maintained
16468 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16469 F:      Documentation/admin-guide/ramoops.rst
16470 F:      Documentation/admin-guide/pstore-blk.rst
16471 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16472 F:      drivers/acpi/apei/erst.c
16473 F:      drivers/firmware/efi/efi-pstore.c
16474 F:      fs/pstore/
16475 F:      include/linux/pstore*
16476 K:      \b(pstore|ramoops)
16477
16478 PTP HARDWARE CLOCK SUPPORT
16479 M:      Richard Cochran <richardcochran@gmail.com>
16480 L:      netdev@vger.kernel.org
16481 S:      Maintained
16482 W:      http://linuxptp.sourceforge.net/
16483 F:      Documentation/ABI/testing/sysfs-ptp
16484 F:      Documentation/driver-api/ptp.rst
16485 F:      drivers/net/phy/dp83640*
16486 F:      drivers/ptp/*
16487 F:      include/linux/ptp_cl*
16488
16489 PTP VIRTUAL CLOCK SUPPORT
16490 M:      Yangbo Lu <yangbo.lu@nxp.com>
16491 L:      netdev@vger.kernel.org
16492 S:      Maintained
16493 F:      drivers/ptp/ptp_vclock.c
16494 F:      net/ethtool/phc_vclocks.c
16495
16496 PTRACE SUPPORT
16497 M:      Oleg Nesterov <oleg@redhat.com>
16498 S:      Maintained
16499 F:      arch/*/*/ptrace*.c
16500 F:      arch/*/include/asm/ptrace*.h
16501 F:      arch/*/ptrace*.c
16502 F:      include/asm-generic/syscall.h
16503 F:      include/linux/ptrace.h
16504 F:      include/linux/regset.h
16505 F:      include/uapi/linux/ptrace.h
16506 F:      kernel/ptrace.c
16507
16508 PULSE8-CEC DRIVER
16509 M:      Hans Verkuil <hverkuil@xs4all.nl>
16510 L:      linux-media@vger.kernel.org
16511 S:      Maintained
16512 T:      git git://linuxtv.org/media_tree.git
16513 F:      Documentation/admin-guide/media/pulse8-cec.rst
16514 F:      drivers/media/cec/usb/pulse8/
16515
16516 PURELIFI PLFXLC DRIVER
16517 M:      Srinivasan Raju <srini.raju@purelifi.com>
16518 L:      linux-wireless@vger.kernel.org
16519 S:      Supported
16520 F:      drivers/net/wireless/purelifi/plfxlc/
16521
16522 PVRUSB2 VIDEO4LINUX DRIVER
16523 M:      Mike Isely <isely@pobox.com>
16524 L:      pvrusb2@isely.net       (subscribers-only)
16525 L:      linux-media@vger.kernel.org
16526 S:      Maintained
16527 W:      http://www.isely.net/pvrusb2/
16528 T:      git git://linuxtv.org/media_tree.git
16529 F:      Documentation/driver-api/media/drivers/pvrusb2*
16530 F:      drivers/media/usb/pvrusb2/
16531
16532 PWC WEBCAM DRIVER
16533 M:      Hans Verkuil <hverkuil@xs4all.nl>
16534 L:      linux-media@vger.kernel.org
16535 S:      Odd Fixes
16536 T:      git git://linuxtv.org/media_tree.git
16537 F:      drivers/media/usb/pwc/*
16538 F:      include/trace/events/pwc.h
16539
16540 PWM FAN DRIVER
16541 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16542 L:      linux-hwmon@vger.kernel.org
16543 S:      Supported
16544 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
16545 F:      Documentation/hwmon/pwm-fan.rst
16546 F:      drivers/hwmon/pwm-fan.c
16547
16548 PWM IR Transmitter
16549 M:      Sean Young <sean@mess.org>
16550 L:      linux-media@vger.kernel.org
16551 S:      Maintained
16552 F:      drivers/media/rc/pwm-ir-tx.c
16553
16554 PWM SUBSYSTEM
16555 M:      Thierry Reding <thierry.reding@gmail.com>
16556 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16557 L:      linux-pwm@vger.kernel.org
16558 S:      Maintained
16559 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16561 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16562 F:      Documentation/devicetree/bindings/pwm/
16563 F:      Documentation/driver-api/pwm.rst
16564 F:      drivers/gpio/gpio-mvebu.c
16565 F:      drivers/pwm/
16566 F:      drivers/video/backlight/pwm_bl.c
16567 F:      include/dt-bindings/pwm/
16568 F:      include/linux/pwm.h
16569 F:      include/linux/pwm_backlight.h
16570 K:      pwm_(config|apply_state|ops)
16571
16572 PXA GPIO DRIVER
16573 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16574 L:      linux-gpio@vger.kernel.org
16575 S:      Maintained
16576 F:      drivers/gpio/gpio-pxa.c
16577
16578 PXA MMCI DRIVER
16579 S:      Orphan
16580
16581 PXA RTC DRIVER
16582 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16583 L:      linux-rtc@vger.kernel.org
16584 S:      Maintained
16585
16586 PXA2xx/PXA3xx SUPPORT
16587 M:      Daniel Mack <daniel@zonque.org>
16588 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
16589 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16590 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16591 S:      Maintained
16592 T:      git git://github.com/hzhuang1/linux.git
16593 T:      git git://github.com/rjarzmik/linux.git
16594 F:      arch/arm/boot/dts/pxa*
16595 F:      arch/arm/mach-pxa/
16596 F:      drivers/dma/pxa*
16597 F:      drivers/pcmcia/pxa2xx*
16598 F:      drivers/pinctrl/pxa/
16599 F:      drivers/spi/spi-pxa2xx*
16600 F:      drivers/usb/gadget/udc/pxa2*
16601 F:      include/sound/pxa2xx-lib.h
16602 F:      sound/arm/pxa*
16603 F:      sound/soc/pxa/
16604
16605 QAT DRIVER
16606 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
16607 L:      qat-linux@intel.com
16608 S:      Supported
16609 F:      drivers/crypto/qat/
16610
16611 QCOM AUDIO (ASoC) DRIVERS
16612 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16613 M:      Banajit Goswami <bgoswami@quicinc.com>
16614 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16615 S:      Supported
16616 F:      include/dt-bindings/sound/qcom,wcd9335.h
16617 F:      sound/soc/codecs/lpass-rx-macro.*
16618 F:      sound/soc/codecs/lpass-tx-macro.*
16619 F:      sound/soc/codecs/lpass-va-macro.c
16620 F:      sound/soc/codecs/lpass-wsa-macro.*
16621 F:      sound/soc/codecs/msm8916-wcd-analog.c
16622 F:      sound/soc/codecs/msm8916-wcd-digital.c
16623 F:      sound/soc/codecs/wcd9335.*
16624 F:      sound/soc/codecs/wcd934x.c
16625 F:      sound/soc/codecs/wcd-clsh-v2.*
16626 F:      sound/soc/codecs/wcd-mbhc-v2.*
16627 F:      sound/soc/codecs/wsa881x.c
16628 F:      sound/soc/codecs/wsa883x.c
16629 F:      sound/soc/qcom/
16630
16631 QCOM EMBEDDED USB DEBUGGER (EUD)
16632 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
16633 L:      linux-arm-msm@vger.kernel.org
16634 S:      Maintained
16635 F:      Documentation/ABI/testing/sysfs-driver-eud
16636 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
16637 F:      drivers/usb/misc/qcom_eud.c
16638
16639 QCOM IPA DRIVER
16640 M:      Alex Elder <elder@kernel.org>
16641 L:      netdev@vger.kernel.org
16642 S:      Supported
16643 F:      drivers/net/ipa/
16644
16645 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
16646 M:      Gabriel Somlo <somlo@cmu.edu>
16647 M:      "Michael S. Tsirkin" <mst@redhat.com>
16648 L:      qemu-devel@nongnu.org
16649 S:      Maintained
16650 F:      drivers/firmware/qemu_fw_cfg.c
16651 F:      include/uapi/linux/qemu_fw_cfg.h
16652
16653 QIB DRIVER
16654 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16655 L:      linux-rdma@vger.kernel.org
16656 S:      Supported
16657 F:      drivers/infiniband/hw/qib/
16658
16659 QLOGIC QL41xxx FCOE DRIVER
16660 M:      Saurav Kashyap <skashyap@marvell.com>
16661 M:      Javed Hasan <jhasan@marvell.com>
16662 M:      GR-QLogic-Storage-Upstream@marvell.com
16663 L:      linux-scsi@vger.kernel.org
16664 S:      Supported
16665 F:      drivers/scsi/qedf/
16666
16667 QLOGIC QL41xxx ISCSI DRIVER
16668 M:      Nilesh Javali <njavali@marvell.com>
16669 M:      Manish Rangankar <mrangankar@marvell.com>
16670 M:      GR-QLogic-Storage-Upstream@marvell.com
16671 L:      linux-scsi@vger.kernel.org
16672 S:      Supported
16673 F:      drivers/scsi/qedi/
16674
16675 QLOGIC QL4xxx ETHERNET DRIVER
16676 M:      Ariel Elior <aelior@marvell.com>
16677 M:      Manish Chopra <manishc@marvell.com>
16678 L:      netdev@vger.kernel.org
16679 S:      Supported
16680 F:      drivers/net/ethernet/qlogic/qed/
16681 F:      drivers/net/ethernet/qlogic/qede/
16682 F:      include/linux/qed/
16683
16684 QLOGIC QL4xxx RDMA DRIVER
16685 M:      Michal Kalderon <mkalderon@marvell.com>
16686 M:      Ariel Elior <aelior@marvell.com>
16687 L:      linux-rdma@vger.kernel.org
16688 S:      Supported
16689 F:      drivers/infiniband/hw/qedr/
16690 F:      include/uapi/rdma/qedr-abi.h
16691
16692 QLOGIC QLA1280 SCSI DRIVER
16693 M:      Michael Reed <mdr@sgi.com>
16694 L:      linux-scsi@vger.kernel.org
16695 S:      Maintained
16696 F:      drivers/scsi/qla1280.[ch]
16697
16698 QLOGIC QLA2XXX FC-SCSI DRIVER
16699 M:      Nilesh Javali <njavali@marvell.com>
16700 M:      GR-QLogic-Storage-Upstream@marvell.com
16701 L:      linux-scsi@vger.kernel.org
16702 S:      Supported
16703 F:      drivers/scsi/qla2xxx/
16704
16705 QLOGIC QLA3XXX NETWORK DRIVER
16706 M:      GR-Linux-NIC-Dev@marvell.com
16707 L:      netdev@vger.kernel.org
16708 S:      Supported
16709 F:      drivers/net/ethernet/qlogic/qla3xxx.*
16710
16711 QLOGIC QLA4XXX iSCSI DRIVER
16712 M:      Nilesh Javali <njavali@marvell.com>
16713 M:      Manish Rangankar <mrangankar@marvell.com>
16714 M:      GR-QLogic-Storage-Upstream@marvell.com
16715 L:      linux-scsi@vger.kernel.org
16716 S:      Supported
16717 F:      drivers/scsi/qla4xxx/
16718
16719 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
16720 M:      Shahed Shaikh <shshaikh@marvell.com>
16721 M:      Manish Chopra <manishc@marvell.com>
16722 M:      GR-Linux-NIC-Dev@marvell.com
16723 L:      netdev@vger.kernel.org
16724 S:      Supported
16725 F:      drivers/net/ethernet/qlogic/qlcnic/
16726
16727 QLOGIC QLGE 10Gb ETHERNET DRIVER
16728 M:      Manish Chopra <manishc@marvell.com>
16729 M:      GR-Linux-NIC-Dev@marvell.com
16730 M:      Coiby Xu <coiby.xu@gmail.com>
16731 L:      netdev@vger.kernel.org
16732 S:      Supported
16733 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
16734 F:      drivers/staging/qlge/
16735
16736 QM1D1B0004 MEDIA DRIVER
16737 M:      Akihiro Tsukada <tskd08@gmail.com>
16738 L:      linux-media@vger.kernel.org
16739 S:      Odd Fixes
16740 F:      drivers/media/tuners/qm1d1b0004*
16741
16742 QM1D1C0042 MEDIA DRIVER
16743 M:      Akihiro Tsukada <tskd08@gmail.com>
16744 L:      linux-media@vger.kernel.org
16745 S:      Odd Fixes
16746 F:      drivers/media/tuners/qm1d1c0042*
16747
16748 QNX4 FILESYSTEM
16749 M:      Anders Larsen <al@alarsen.net>
16750 S:      Maintained
16751 W:      http://www.alarsen.net/linux/qnx4fs/
16752 F:      fs/qnx4/
16753 F:      include/uapi/linux/qnx4_fs.h
16754 F:      include/uapi/linux/qnxtypes.h
16755
16756 QORIQ DPAA2 FSL-MC BUS DRIVER
16757 M:      Stuart Yoder <stuyoder@gmail.com>
16758 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
16759 L:      linux-kernel@vger.kernel.org
16760 S:      Maintained
16761 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
16762 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
16763 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
16764 F:      drivers/bus/fsl-mc/
16765 F:      include/uapi/linux/fsl_mc.h
16766
16767 QT1010 MEDIA DRIVER
16768 M:      Antti Palosaari <crope@iki.fi>
16769 L:      linux-media@vger.kernel.org
16770 S:      Maintained
16771 W:      https://linuxtv.org
16772 W:      http://palosaari.fi/linux/
16773 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16774 T:      git git://linuxtv.org/anttip/media_tree.git
16775 F:      drivers/media/tuners/qt1010*
16776
16777 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
16778 M:      Kalle Valo <kvalo@kernel.org>
16779 L:      ath10k@lists.infradead.org
16780 S:      Supported
16781 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
16782 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16783 F:      drivers/net/wireless/ath/ath10k/
16784 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
16785
16786 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
16787 M:      Kalle Valo <kvalo@kernel.org>
16788 L:      ath11k@lists.infradead.org
16789 S:      Supported
16790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16791 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
16792 F:      drivers/net/wireless/ath/ath11k/
16793
16794 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
16795 M:      Toke Høiland-Jørgensen <toke@toke.dk>
16796 L:      linux-wireless@vger.kernel.org
16797 S:      Maintained
16798 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
16799 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
16800 F:      drivers/net/wireless/ath/ath9k/
16801
16802 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
16803 M:      Stephan Gerhold <stephan@gerhold.net>
16804 L:      netdev@vger.kernel.org
16805 L:      linux-arm-msm@vger.kernel.org
16806 S:      Maintained
16807 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
16808 F:      drivers/net/wwan/qcom_bam_dmux.c
16809
16810 QUALCOMM CAMERA SUBSYSTEM DRIVER
16811 M:      Robert Foss <robert.foss@linaro.org>
16812 M:      Todor Tomov <todor.too@gmail.com>
16813 L:      linux-media@vger.kernel.org
16814 S:      Maintained
16815 F:      Documentation/admin-guide/media/qcom_camss.rst
16816 F:      Documentation/devicetree/bindings/media/*camss*
16817 F:      drivers/media/platform/qcom/camss/
16818
16819 QUALCOMM CLOCK DRIVERS
16820 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16821 L:      linux-arm-msm@vger.kernel.org
16822 S:      Supported
16823 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
16824 F:      Documentation/devicetree/bindings/clock/qcom,*
16825 F:      drivers/clk/qcom/
16826 F:      include/dt-bindings/clock/qcom,*
16827
16828 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
16829 M:      Niklas Cassel <nks@flawful.org>
16830 L:      linux-pm@vger.kernel.org
16831 L:      linux-arm-msm@vger.kernel.org
16832 S:      Maintained
16833 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
16834 F:      drivers/soc/qcom/cpr.c
16835
16836 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
16837 M:      Ilia Lin <ilia.lin@kernel.org>
16838 L:      linux-pm@vger.kernel.org
16839 S:      Maintained
16840 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
16841 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
16842 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
16843
16844 QUALCOMM CRYPTO DRIVERS
16845 M:      Thara Gopinath <thara.gopinath@gmail.com>
16846 L:      linux-crypto@vger.kernel.org
16847 L:      linux-arm-msm@vger.kernel.org
16848 S:      Maintained
16849 F:      drivers/crypto/qce/
16850
16851 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
16852 M:      Timur Tabi <timur@kernel.org>
16853 L:      netdev@vger.kernel.org
16854 S:      Maintained
16855 F:      drivers/net/ethernet/qualcomm/emac/
16856
16857 QUALCOMM ETHQOS ETHERNET DRIVER
16858 M:      Vinod Koul <vkoul@kernel.org>
16859 L:      netdev@vger.kernel.org
16860 S:      Maintained
16861 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
16862 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
16863
16864 QUALCOMM FASTRPC DRIVER
16865 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16866 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
16867 L:      linux-arm-msm@vger.kernel.org
16868 S:      Maintained
16869 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
16870 F:      drivers/misc/fastrpc.c
16871 F:      include/uapi/misc/fastrpc.h
16872
16873 QUALCOMM HEXAGON ARCHITECTURE
16874 M:      Brian Cain <bcain@quicinc.com>
16875 L:      linux-hexagon@vger.kernel.org
16876 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
16877 S:      Supported
16878 F:      arch/hexagon/
16879
16880 QUALCOMM HIDMA DRIVER
16881 M:      Sinan Kaya <okaya@kernel.org>
16882 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16883 L:      linux-arm-msm@vger.kernel.org
16884 L:      dmaengine@vger.kernel.org
16885 S:      Supported
16886 F:      drivers/dma/qcom/hidma*
16887
16888 QUALCOMM I2C CCI DRIVER
16889 M:      Loic Poulain <loic.poulain@linaro.org>
16890 M:      Robert Foss <robert.foss@linaro.org>
16891 L:      linux-i2c@vger.kernel.org
16892 L:      linux-arm-msm@vger.kernel.org
16893 S:      Maintained
16894 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
16895 F:      drivers/i2c/busses/i2c-qcom-cci.c
16896
16897 QUALCOMM INTERCONNECT BWMON DRIVER
16898 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16899 L:      linux-arm-msm@vger.kernel.org
16900 S:      Maintained
16901 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
16902 F:      drivers/soc/qcom/icc-bwmon.c
16903
16904 QUALCOMM IOMMU
16905 M:      Rob Clark <robdclark@gmail.com>
16906 L:      iommu@lists.linux.dev
16907 L:      linux-arm-msm@vger.kernel.org
16908 S:      Maintained
16909 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
16910
16911 QUALCOMM IPC ROUTER (QRTR) DRIVER
16912 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16913 L:      linux-arm-msm@vger.kernel.org
16914 S:      Maintained
16915 F:      include/trace/events/qrtr.h
16916 F:      include/uapi/linux/qrtr.h
16917 F:      net/qrtr/
16918
16919 QUALCOMM IPCC MAILBOX DRIVER
16920 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16921 L:      linux-arm-msm@vger.kernel.org
16922 S:      Supported
16923 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
16924 F:      drivers/mailbox/qcom-ipcc.c
16925 F:      include/dt-bindings/mailbox/qcom-ipcc.h
16926
16927 QUALCOMM IPQ4019 USB PHY DRIVER
16928 M:      Robert Marko <robert.marko@sartura.hr>
16929 M:      Luka Perkov <luka.perkov@sartura.hr>
16930 L:      linux-arm-msm@vger.kernel.org
16931 S:      Maintained
16932 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
16933 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
16934
16935 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
16936 M:      Robert Marko <robert.marko@sartura.hr>
16937 M:      Luka Perkov <luka.perkov@sartura.hr>
16938 L:      linux-arm-msm@vger.kernel.org
16939 S:      Maintained
16940 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
16941 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
16942
16943 QUALCOMM NAND CONTROLLER DRIVER
16944 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16945 L:      linux-mtd@lists.infradead.org
16946 L:      linux-arm-msm@vger.kernel.org
16947 S:      Maintained
16948 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
16949 F:      drivers/mtd/nand/raw/qcom_nandc.c
16950
16951 QUALCOMM RMNET DRIVER
16952 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
16953 M:      Sean Tranchetti <quic_stranche@quicinc.com>
16954 L:      netdev@vger.kernel.org
16955 S:      Maintained
16956 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
16957 F:      drivers/net/ethernet/qualcomm/rmnet/
16958 F:      include/linux/if_rmnet.h
16959
16960 QUALCOMM TSENS THERMAL DRIVER
16961 M:      Amit Kucheria <amitk@kernel.org>
16962 M:      Thara Gopinath <thara.gopinath@gmail.com>
16963 L:      linux-pm@vger.kernel.org
16964 L:      linux-arm-msm@vger.kernel.org
16965 S:      Maintained
16966 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
16967 F:      drivers/thermal/qcom/
16968
16969 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
16970 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
16971 L:      linux-media@vger.kernel.org
16972 L:      linux-arm-msm@vger.kernel.org
16973 S:      Maintained
16974 T:      git git://linuxtv.org/media_tree.git
16975 F:      Documentation/devicetree/bindings/media/*venus*
16976 F:      drivers/media/platform/qcom/venus/
16977
16978 QUALCOMM WCN36XX WIRELESS DRIVER
16979 M:      Loic Poulain <loic.poulain@linaro.org>
16980 L:      wcn36xx@lists.infradead.org
16981 S:      Supported
16982 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
16983 F:      drivers/net/wireless/ath/wcn36xx/
16984
16985 QUANTENNA QTNFMAC WIRELESS DRIVER
16986 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
16987 R:      Sergey Matyukevich <geomatsi@gmail.com>
16988 L:      linux-wireless@vger.kernel.org
16989 S:      Maintained
16990 F:      drivers/net/wireless/quantenna
16991
16992 RADEON and AMDGPU DRM DRIVERS
16993 M:      Alex Deucher <alexander.deucher@amd.com>
16994 M:      Christian König <christian.koenig@amd.com>
16995 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
16996 L:      amd-gfx@lists.freedesktop.org
16997 S:      Supported
16998 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
16999 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17000 C:      irc://irc.oftc.net/radeon
17001 F:      Documentation/gpu/amdgpu/
17002 F:      drivers/gpu/drm/amd/
17003 F:      drivers/gpu/drm/radeon/
17004 F:      include/uapi/drm/amdgpu_drm.h
17005 F:      include/uapi/drm/radeon_drm.h
17006
17007 RADEON FRAMEBUFFER DISPLAY DRIVER
17008 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17009 L:      linux-fbdev@vger.kernel.org
17010 S:      Maintained
17011 F:      drivers/video/fbdev/aty/radeon*
17012 F:      include/uapi/linux/radeonfb.h
17013
17014 RADIOSHARK RADIO DRIVER
17015 M:      Hans Verkuil <hverkuil@xs4all.nl>
17016 L:      linux-media@vger.kernel.org
17017 S:      Maintained
17018 T:      git git://linuxtv.org/media_tree.git
17019 F:      drivers/media/radio/radio-shark.c
17020
17021 RADIOSHARK2 RADIO DRIVER
17022 M:      Hans Verkuil <hverkuil@xs4all.nl>
17023 L:      linux-media@vger.kernel.org
17024 S:      Maintained
17025 T:      git git://linuxtv.org/media_tree.git
17026 F:      drivers/media/radio/radio-shark2.c
17027 F:      drivers/media/radio/radio-tea5777.c
17028
17029 RADOS BLOCK DEVICE (RBD)
17030 M:      Ilya Dryomov <idryomov@gmail.com>
17031 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17032 L:      ceph-devel@vger.kernel.org
17033 S:      Supported
17034 W:      http://ceph.com/
17035 T:      git git://github.com/ceph/ceph-client.git
17036 F:      Documentation/ABI/testing/sysfs-bus-rbd
17037 F:      drivers/block/rbd.c
17038 F:      drivers/block/rbd_types.h
17039
17040 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17041 M:      Paul Mackerras <paulus@samba.org>
17042 L:      linux-fbdev@vger.kernel.org
17043 S:      Maintained
17044 F:      drivers/video/fbdev/aty/aty128fb.c
17045
17046 RAINSHADOW-CEC DRIVER
17047 M:      Hans Verkuil <hverkuil@xs4all.nl>
17048 L:      linux-media@vger.kernel.org
17049 S:      Maintained
17050 T:      git git://linuxtv.org/media_tree.git
17051 F:      drivers/media/cec/usb/rainshadow/
17052
17053 RALINK MIPS ARCHITECTURE
17054 M:      John Crispin <john@phrozen.org>
17055 L:      linux-mips@vger.kernel.org
17056 S:      Maintained
17057 F:      arch/mips/ralink
17058
17059 RALINK MT7621 MIPS ARCHITECTURE
17060 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17061 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17062 L:      linux-mips@vger.kernel.org
17063 S:      Maintained
17064 F:      arch/mips/boot/dts/ralink/mt7621*
17065
17066 RALINK PINCTRL DRIVER
17067 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17068 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17069 L:      linux-mips@vger.kernel.org
17070 S:      Maintained
17071 F:      drivers/pinctrl/ralink/
17072
17073 RALINK RT2X00 WIRELESS LAN DRIVER
17074 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17075 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17076 L:      linux-wireless@vger.kernel.org
17077 S:      Maintained
17078 F:      drivers/net/wireless/ralink/rt2x00/
17079
17080 RAMDISK RAM BLOCK DEVICE DRIVER
17081 M:      Jens Axboe <axboe@kernel.dk>
17082 S:      Maintained
17083 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17084 F:      drivers/block/brd.c
17085
17086 RANCHU VIRTUAL BOARD FOR MIPS
17087 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17088 L:      linux-mips@vger.kernel.org
17089 S:      Supported
17090 F:      arch/mips/configs/generic/board-ranchu.config
17091 F:      arch/mips/generic/board-ranchu.c
17092
17093 RANDOM NUMBER DRIVER
17094 M:      "Theodore Ts'o" <tytso@mit.edu>
17095 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17096 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17097 S:      Maintained
17098 F:      drivers/char/random.c
17099 F:      drivers/virt/vmgenid.c
17100
17101 RAPIDIO SUBSYSTEM
17102 M:      Matt Porter <mporter@kernel.crashing.org>
17103 M:      Alexandre Bounine <alex.bou9@gmail.com>
17104 S:      Maintained
17105 F:      drivers/rapidio/
17106
17107 RAS INFRASTRUCTURE
17108 M:      Tony Luck <tony.luck@intel.com>
17109 M:      Borislav Petkov <bp@alien8.de>
17110 L:      linux-edac@vger.kernel.org
17111 S:      Maintained
17112 F:      Documentation/admin-guide/ras.rst
17113 F:      drivers/ras/
17114 F:      include/linux/ras.h
17115 F:      include/ras/ras_event.h
17116
17117 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17118 L:      linux-wireless@vger.kernel.org
17119 S:      Orphan
17120 F:      drivers/net/wireless/ray*
17121
17122 RC-CORE / LIRC FRAMEWORK
17123 M:      Sean Young <sean@mess.org>
17124 L:      linux-media@vger.kernel.org
17125 S:      Maintained
17126 W:      http://linuxtv.org
17127 T:      git git://linuxtv.org/media_tree.git
17128 F:      Documentation/driver-api/media/rc-core.rst
17129 F:      Documentation/userspace-api/media/rc/
17130 F:      drivers/media/rc/
17131 F:      include/media/rc-map.h
17132 F:      include/media/rc-core.h
17133 F:      include/uapi/linux/lirc.h
17134
17135 RCMM REMOTE CONTROLS DECODER
17136 M:      Patrick Lerda <patrick9876@free.fr>
17137 S:      Maintained
17138 F:      drivers/media/rc/ir-rcmm-decoder.c
17139
17140 RCUTORTURE TEST FRAMEWORK
17141 M:      "Paul E. McKenney" <paulmck@kernel.org>
17142 M:      Josh Triplett <josh@joshtriplett.org>
17143 R:      Steven Rostedt <rostedt@goodmis.org>
17144 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17145 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17146 L:      rcu@vger.kernel.org
17147 S:      Supported
17148 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17149 F:      tools/testing/selftests/rcutorture
17150
17151 RDACM20 Camera Sensor
17152 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17153 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17154 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17155 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17156 L:      linux-media@vger.kernel.org
17157 S:      Maintained
17158 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17159 F:      drivers/media/i2c/max9271.c
17160 F:      drivers/media/i2c/max9271.h
17161 F:      drivers/media/i2c/rdacm20.c
17162
17163 RDACM21 Camera Sensor
17164 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17165 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17166 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17167 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17168 L:      linux-media@vger.kernel.org
17169 S:      Maintained
17170 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17171 F:      drivers/media/i2c/max9271.c
17172 F:      drivers/media/i2c/max9271.h
17173 F:      drivers/media/i2c/rdacm21.c
17174
17175 RDC R-321X SoC
17176 M:      Florian Fainelli <florian@openwrt.org>
17177 S:      Maintained
17178
17179 RDC R6040 FAST ETHERNET DRIVER
17180 M:      Florian Fainelli <f.fainelli@gmail.com>
17181 L:      netdev@vger.kernel.org
17182 S:      Maintained
17183 F:      drivers/net/ethernet/rdc/r6040.c
17184
17185 RDMAVT - RDMA verbs software
17186 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17187 L:      linux-rdma@vger.kernel.org
17188 S:      Supported
17189 F:      drivers/infiniband/sw/rdmavt
17190
17191 RDS - RELIABLE DATAGRAM SOCKETS
17192 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17193 L:      netdev@vger.kernel.org
17194 L:      linux-rdma@vger.kernel.org
17195 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17196 S:      Supported
17197 W:      https://oss.oracle.com/projects/rds/
17198 F:      Documentation/networking/rds.rst
17199 F:      net/rds/
17200
17201 RDT - RESOURCE ALLOCATION
17202 M:      Fenghua Yu <fenghua.yu@intel.com>
17203 M:      Reinette Chatre <reinette.chatre@intel.com>
17204 L:      linux-kernel@vger.kernel.org
17205 S:      Supported
17206 F:      Documentation/x86/resctrl*
17207 F:      arch/x86/include/asm/resctrl.h
17208 F:      arch/x86/kernel/cpu/resctrl/
17209 F:      tools/testing/selftests/resctrl/
17210
17211 READ-COPY UPDATE (RCU)
17212 M:      "Paul E. McKenney" <paulmck@kernel.org>
17213 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17214 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17215 M:      Josh Triplett <josh@joshtriplett.org>
17216 R:      Steven Rostedt <rostedt@goodmis.org>
17217 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17218 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17219 R:      Joel Fernandes <joel@joelfernandes.org>
17220 L:      rcu@vger.kernel.org
17221 S:      Supported
17222 W:      http://www.rdrop.com/users/paulmck/RCU/
17223 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17224 F:      Documentation/RCU/
17225 F:      include/linux/rcu*
17226 F:      kernel/rcu/
17227 X:      Documentation/RCU/torture.rst
17228 X:      include/linux/srcu*.h
17229 X:      kernel/rcu/srcu*.c
17230
17231 REAL TIME CLOCK (RTC) SUBSYSTEM
17232 M:      Alessandro Zummo <a.zummo@towertech.it>
17233 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17234 L:      linux-rtc@vger.kernel.org
17235 S:      Maintained
17236 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17237 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17238 F:      Documentation/admin-guide/rtc.rst
17239 F:      Documentation/devicetree/bindings/rtc/
17240 F:      drivers/rtc/
17241 F:      include/linux/platform_data/rtc-*
17242 F:      include/linux/rtc.h
17243 F:      include/linux/rtc/
17244 F:      include/uapi/linux/rtc.h
17245 F:      tools/testing/selftests/rtc/
17246
17247 REALTEK AUDIO CODECS
17248 M:      Oder Chiou <oder_chiou@realtek.com>
17249 S:      Maintained
17250 F:      include/sound/rt*.h
17251 F:      sound/soc/codecs/rt*
17252
17253 REALTEK OTTO WATCHDOG
17254 M:      Sander Vanheule <sander@svanheule.net>
17255 L:      linux-watchdog@vger.kernel.org
17256 S:      Maintained
17257 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17258 F:      drivers/watchdog/realtek_otto_wdt.c
17259
17260 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17261 M:      Linus Walleij <linus.walleij@linaro.org>
17262 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17263 S:      Maintained
17264 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17265 F:      drivers/net/dsa/realtek/*
17266
17267 REALTEK WIRELESS DRIVER (rtlwifi family)
17268 M:      Ping-Ke Shih <pkshih@realtek.com>
17269 L:      linux-wireless@vger.kernel.org
17270 S:      Maintained
17271 W:      https://wireless.wiki.kernel.org/
17272 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17273 F:      drivers/net/wireless/realtek/rtlwifi/
17274
17275 REALTEK WIRELESS DRIVER (rtw88)
17276 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17277 L:      linux-wireless@vger.kernel.org
17278 S:      Maintained
17279 F:      drivers/net/wireless/realtek/rtw88/
17280
17281 REALTEK WIRELESS DRIVER (rtw89)
17282 M:      Ping-Ke Shih <pkshih@realtek.com>
17283 L:      linux-wireless@vger.kernel.org
17284 S:      Maintained
17285 F:      drivers/net/wireless/realtek/rtw89/
17286
17287 REDPINE WIRELESS DRIVER
17288 M:      Amitkumar Karwar <amitkarwar@gmail.com>
17289 M:      Siva Rebbagondla <siva8118@gmail.com>
17290 L:      linux-wireless@vger.kernel.org
17291 S:      Maintained
17292 F:      drivers/net/wireless/rsi/
17293
17294 REGISTER MAP ABSTRACTION
17295 M:      Mark Brown <broonie@kernel.org>
17296 L:      linux-kernel@vger.kernel.org
17297 S:      Supported
17298 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17299 F:      Documentation/devicetree/bindings/regmap/
17300 F:      drivers/base/regmap/
17301 F:      include/linux/regmap.h
17302
17303 REISERFS FILE SYSTEM
17304 L:      reiserfs-devel@vger.kernel.org
17305 S:      Supported
17306 F:      fs/reiserfs/
17307
17308 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17309 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
17310 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17311 L:      linux-remoteproc@vger.kernel.org
17312 S:      Maintained
17313 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17314 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17315 F:      Documentation/devicetree/bindings/remoteproc/
17316 F:      Documentation/staging/remoteproc.rst
17317 F:      drivers/remoteproc/
17318 F:      include/linux/remoteproc.h
17319 F:      include/linux/remoteproc/
17320
17321 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17322 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
17323 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17324 L:      linux-remoteproc@vger.kernel.org
17325 S:      Maintained
17326 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17327 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17328 F:      Documentation/staging/rpmsg.rst
17329 F:      drivers/rpmsg/
17330 F:      include/linux/rpmsg.h
17331 F:      include/linux/rpmsg/
17332 F:      include/uapi/linux/rpmsg.h
17333 F:      samples/rpmsg/
17334
17335 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17336 M:      Stephan Gerhold <stephan@gerhold.net>
17337 L:      netdev@vger.kernel.org
17338 L:      linux-remoteproc@vger.kernel.org
17339 S:      Maintained
17340 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17341
17342 RENESAS CLOCK DRIVERS
17343 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17344 L:      linux-renesas-soc@vger.kernel.org
17345 S:      Supported
17346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17347 F:      Documentation/devicetree/bindings/clock/renesas,*
17348 F:      drivers/clk/renesas/
17349
17350 RENESAS EMEV2 I2C DRIVER
17351 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17352 L:      linux-renesas-soc@vger.kernel.org
17353 S:      Supported
17354 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17355 F:      drivers/i2c/busses/i2c-emev2.c
17356
17357 RENESAS ETHERNET DRIVERS
17358 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17359 L:      netdev@vger.kernel.org
17360 L:      linux-renesas-soc@vger.kernel.org
17361 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17362 F:      drivers/net/ethernet/renesas/
17363 F:      include/linux/sh_eth.h
17364
17365 RENESAS R-CAR GYROADC DRIVER
17366 M:      Marek Vasut <marek.vasut@gmail.com>
17367 L:      linux-iio@vger.kernel.org
17368 S:      Supported
17369 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17370 F:      drivers/iio/adc/rcar-gyroadc.c
17371
17372 RENESAS R-CAR I2C DRIVERS
17373 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17374 L:      linux-renesas-soc@vger.kernel.org
17375 S:      Supported
17376 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17377 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17378 F:      drivers/i2c/busses/i2c-rcar.c
17379 F:      drivers/i2c/busses/i2c-sh_mobile.c
17380
17381 RENESAS R-CAR SATA DRIVER
17382 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17383 S:      Supported
17384 L:      linux-ide@vger.kernel.org
17385 L:      linux-renesas-soc@vger.kernel.org
17386 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17387 F:      drivers/ata/sata_rcar.c
17388
17389 RENESAS R-CAR THERMAL DRIVERS
17390 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17391 L:      linux-renesas-soc@vger.kernel.org
17392 S:      Supported
17393 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17394 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17395 F:      drivers/thermal/rcar_gen3_thermal.c
17396 F:      drivers/thermal/rcar_thermal.c
17397
17398 RENESAS RIIC DRIVER
17399 M:      Chris Brandt <chris.brandt@renesas.com>
17400 L:      linux-renesas-soc@vger.kernel.org
17401 S:      Supported
17402 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17403 F:      drivers/i2c/busses/i2c-riic.c
17404
17405 RENESAS USB PHY DRIVER
17406 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17407 L:      linux-renesas-soc@vger.kernel.org
17408 S:      Maintained
17409 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
17410
17411 RENESAS RZ/G2L A/D DRIVER
17412 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17413 L:      linux-iio@vger.kernel.org
17414 L:      linux-renesas-soc@vger.kernel.org
17415 S:      Supported
17416 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17417 F:      drivers/iio/adc/rzg2l_adc.c
17418
17419 RENESAS RZ/N1 A5PSW SWITCH DRIVER
17420 M:      Clément Léger <clement.leger@bootlin.com>
17421 L:      linux-renesas-soc@vger.kernel.org
17422 L:      netdev@vger.kernel.org
17423 S:      Maintained
17424 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17425 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17426 F:      drivers/net/dsa/rzn1_a5psw*
17427 F:      drivers/net/pcs/pcs-rzn1-miic.c
17428 F:      include/dt-bindings/net/pcs-rzn1-miic.h
17429 F:      include/linux/pcs-rzn1-miic.h
17430 F:      net/dsa/tag_rzn1_a5psw.c
17431
17432 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17433 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17434 L:      linux-rtc@vger.kernel.org
17435 L:      linux-renesas-soc@vger.kernel.org
17436 S:      Maintained
17437 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17438 F:      drivers/rtc/rtc-rzn1.c
17439
17440 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17441 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17442 L:      linux-mtd@lists.infradead.org
17443 L:      linux-renesas-soc@vger.kernel.org
17444 S:      Maintained
17445 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17446 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17447
17448 RESET CONTROLLER FRAMEWORK
17449 M:      Philipp Zabel <p.zabel@pengutronix.de>
17450 S:      Maintained
17451 T:      git git://git.pengutronix.de/git/pza/linux
17452 F:      Documentation/devicetree/bindings/reset/
17453 F:      Documentation/driver-api/reset.rst
17454 F:      drivers/reset/
17455 F:      include/dt-bindings/reset/
17456 F:      include/linux/reset-controller.h
17457 F:      include/linux/reset.h
17458 F:      include/linux/reset/
17459 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17460
17461 RESTARTABLE SEQUENCES SUPPORT
17462 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17463 M:      Peter Zijlstra <peterz@infradead.org>
17464 M:      "Paul E. McKenney" <paulmck@kernel.org>
17465 M:      Boqun Feng <boqun.feng@gmail.com>
17466 L:      linux-kernel@vger.kernel.org
17467 S:      Supported
17468 F:      include/trace/events/rseq.h
17469 F:      include/uapi/linux/rseq.h
17470 F:      kernel/rseq.c
17471 F:      tools/testing/selftests/rseq/
17472
17473 RFKILL
17474 M:      Johannes Berg <johannes@sipsolutions.net>
17475 L:      linux-wireless@vger.kernel.org
17476 S:      Maintained
17477 W:      https://wireless.wiki.kernel.org/
17478 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
17479 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17480 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17481 F:      Documentation/ABI/stable/sysfs-class-rfkill
17482 F:      Documentation/driver-api/rfkill.rst
17483 F:      include/linux/rfkill.h
17484 F:      include/uapi/linux/rfkill.h
17485 F:      net/rfkill/
17486
17487 RHASHTABLE
17488 M:      Thomas Graf <tgraf@suug.ch>
17489 M:      Herbert Xu <herbert@gondor.apana.org.au>
17490 L:      netdev@vger.kernel.org
17491 S:      Maintained
17492 F:      include/linux/rhashtable-types.h
17493 F:      include/linux/rhashtable.h
17494 F:      lib/rhashtable.c
17495 F:      lib/test_rhashtable.c
17496
17497 RICOH R5C592 MEMORYSTICK DRIVER
17498 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17499 S:      Maintained
17500 F:      drivers/memstick/host/r592.*
17501
17502 RICOH SMARTMEDIA/XD DRIVER
17503 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17504 S:      Maintained
17505 F:      drivers/mtd/nand/raw/r852.c
17506 F:      drivers/mtd/nand/raw/r852.h
17507
17508 RISC-V PMU DRIVERS
17509 M:      Atish Patra <atishp@atishpatra.org>
17510 R:      Anup Patel <anup@brainfault.org>
17511 L:      linux-riscv@lists.infradead.org
17512 S:      Supported
17513 F:      drivers/perf/riscv_pmu.c
17514 F:      drivers/perf/riscv_pmu_legacy.c
17515 F:      drivers/perf/riscv_pmu_sbi.c
17516
17517 RISC-V ARCHITECTURE
17518 M:      Paul Walmsley <paul.walmsley@sifive.com>
17519 M:      Palmer Dabbelt <palmer@dabbelt.com>
17520 M:      Albert Ou <aou@eecs.berkeley.edu>
17521 L:      linux-riscv@lists.infradead.org
17522 S:      Supported
17523 P:      Documentation/riscv/patch-acceptance.rst
17524 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17525 F:      arch/riscv/
17526 N:      riscv
17527 K:      riscv
17528
17529 RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
17530 M:      Conor Dooley <conor.dooley@microchip.com>
17531 M:      Daire McNamara <daire.mcnamara@microchip.com>
17532 L:      linux-riscv@lists.infradead.org
17533 S:      Supported
17534 F:      Documentation/devicetree/bindings/clock/microchip,mpfs.yaml
17535 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
17536 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
17537 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
17538 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
17539 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
17540 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
17541 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
17542 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
17543 F:      arch/riscv/boot/dts/microchip/
17544 F:      drivers/char/hw_random/mpfs-rng.c
17545 F:      drivers/clk/microchip/clk-mpfs.c
17546 F:      drivers/i2c/busses/i2c-microchip-core.c
17547 F:      drivers/mailbox/mailbox-mpfs.c
17548 F:      drivers/pci/controller/pcie-microchip-host.c
17549 F:      drivers/rtc/rtc-mpfs.c
17550 F:      drivers/soc/microchip/
17551 F:      drivers/spi/spi-microchip-core.c
17552 F:      drivers/usb/musb/mpfs.c
17553 F:      include/soc/microchip/mpfs.h
17554
17555 RNBD BLOCK DRIVERS
17556 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17557 M:      Jack Wang <jinpu.wang@ionos.com>
17558 L:      linux-block@vger.kernel.org
17559 S:      Maintained
17560 F:      drivers/block/rnbd/
17561
17562 ROCCAT DRIVERS
17563 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
17564 S:      Maintained
17565 W:      http://sourceforge.net/projects/roccat/
17566 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
17567 F:      drivers/hid/hid-roccat*
17568 F:      include/linux/hid-roccat*
17569
17570 ROCKCHIP I2S TDM DRIVER
17571 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
17572 L:      linux-rockchip@lists.infradead.org
17573 S:      Maintained
17574 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
17575 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
17576
17577 ROCKCHIP ISP V1 DRIVER
17578 M:      Dafna Hirschfeld <dafna@fastmail.com>
17579 L:      linux-media@vger.kernel.org
17580 L:      linux-rockchip@lists.infradead.org
17581 S:      Maintained
17582 F:      Documentation/admin-guide/media/rkisp1.rst
17583 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
17584 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
17585 F:      drivers/media/platform/rockchip/rkisp1
17586 F:      include/uapi/linux/rkisp1-config.h
17587
17588 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
17589 M:      Jacob Chen <jacob-chen@iotwrt.com>
17590 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17591 L:      linux-media@vger.kernel.org
17592 L:      linux-rockchip@lists.infradead.org
17593 S:      Maintained
17594 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
17595 F:      drivers/media/platform/rockchip/rga/
17596
17597 ROCKCHIP VIDEO DECODER DRIVER
17598 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17599 L:      linux-media@vger.kernel.org
17600 L:      linux-rockchip@lists.infradead.org
17601 S:      Maintained
17602 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
17603 F:      drivers/staging/media/rkvdec/
17604
17605 ROCKER DRIVER
17606 M:      Jiri Pirko <jiri@resnulli.us>
17607 L:      netdev@vger.kernel.org
17608 S:      Supported
17609 F:      drivers/net/ethernet/rocker/
17610
17611 ROCKETPORT EXPRESS/INFINITY DRIVER
17612 M:      Kevin Cernekee <cernekee@gmail.com>
17613 L:      linux-serial@vger.kernel.org
17614 S:      Odd Fixes
17615 F:      drivers/tty/serial/rp2.*
17616
17617 ROHM BD99954 CHARGER IC
17618 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17619 S:      Supported
17620 F:      drivers/power/supply/bd99954-charger.c
17621 F:      drivers/power/supply/bd99954-charger.h
17622
17623 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
17624 M:      Tomasz Duszynski <tduszyns@gmail.com>
17625 S:      Maintained
17626 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
17627 F:      drivers/iio/light/bh1750.c
17628
17629 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
17630 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
17631 L:      linux-kernel@vger.kernel.org
17632 L:      linux-renesas-soc@vger.kernel.org
17633 S:      Supported
17634 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
17635 F:      drivers/gpio/gpio-bd9571mwv.c
17636 F:      drivers/mfd/bd9571mwv.c
17637 F:      drivers/regulator/bd9571mwv-regulator.c
17638 F:      include/linux/mfd/bd9571mwv.h
17639
17640 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
17641 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17642 S:      Supported
17643 F:      drivers/clk/clk-bd718x7.c
17644 F:      drivers/gpio/gpio-bd71815.c
17645 F:      drivers/gpio/gpio-bd71828.c
17646 F:      drivers/mfd/rohm-bd71828.c
17647 F:      drivers/mfd/rohm-bd718x7.c
17648 F:      drivers/mfd/rohm-bd9576.c
17649 F:      drivers/regulator/bd71815-regulator.c
17650 F:      drivers/regulator/bd71828-regulator.c
17651 F:      drivers/regulator/bd718x7-regulator.c
17652 F:      drivers/regulator/bd9576-regulator.c
17653 F:      drivers/regulator/rohm-regulator.c
17654 F:      drivers/rtc/rtc-bd70528.c
17655 F:      drivers/watchdog/bd9576_wdt.c
17656 F:      include/linux/mfd/rohm-bd71815.h
17657 F:      include/linux/mfd/rohm-bd71828.h
17658 F:      include/linux/mfd/rohm-bd718x7.h
17659 F:      include/linux/mfd/rohm-bd957x.h
17660 F:      include/linux/mfd/rohm-generic.h
17661 F:      include/linux/mfd/rohm-shared.h
17662
17663 ROSE NETWORK LAYER
17664 M:      Ralf Baechle <ralf@linux-mips.org>
17665 L:      linux-hams@vger.kernel.org
17666 S:      Maintained
17667 W:      http://www.linux-ax25.org/
17668 F:      include/net/rose.h
17669 F:      include/uapi/linux/rose.h
17670 F:      net/rose/
17671
17672 ROTATION DRIVER FOR ALLWINNER A83T
17673 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
17674 L:      linux-media@vger.kernel.org
17675 S:      Maintained
17676 T:      git git://linuxtv.org/media_tree.git
17677 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
17678 F:      drivers/media/platform/sunxi/sun8i-rotate/
17679
17680 RPMSG TTY DRIVER
17681 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17682 L:      linux-remoteproc@vger.kernel.org
17683 S:      Maintained
17684 F:      drivers/tty/rpmsg_tty.c
17685
17686 RTL2830 MEDIA DRIVER
17687 M:      Antti Palosaari <crope@iki.fi>
17688 L:      linux-media@vger.kernel.org
17689 S:      Maintained
17690 W:      https://linuxtv.org
17691 W:      http://palosaari.fi/linux/
17692 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17693 T:      git git://linuxtv.org/anttip/media_tree.git
17694 F:      drivers/media/dvb-frontends/rtl2830*
17695
17696 RTL2832 MEDIA DRIVER
17697 M:      Antti Palosaari <crope@iki.fi>
17698 L:      linux-media@vger.kernel.org
17699 S:      Maintained
17700 W:      https://linuxtv.org
17701 W:      http://palosaari.fi/linux/
17702 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17703 T:      git git://linuxtv.org/anttip/media_tree.git
17704 F:      drivers/media/dvb-frontends/rtl2832*
17705
17706 RTL2832_SDR MEDIA DRIVER
17707 M:      Antti Palosaari <crope@iki.fi>
17708 L:      linux-media@vger.kernel.org
17709 S:      Maintained
17710 W:      https://linuxtv.org
17711 W:      http://palosaari.fi/linux/
17712 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17713 T:      git git://linuxtv.org/anttip/media_tree.git
17714 F:      drivers/media/dvb-frontends/rtl2832_sdr*
17715
17716 RTL8180 WIRELESS DRIVER
17717 L:      linux-wireless@vger.kernel.org
17718 S:      Orphan
17719 W:      https://wireless.wiki.kernel.org/
17720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17721 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
17722
17723 RTL8187 WIRELESS DRIVER
17724 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17725 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
17726 M:      Larry Finger <Larry.Finger@lwfinger.net>
17727 L:      linux-wireless@vger.kernel.org
17728 S:      Maintained
17729 W:      https://wireless.wiki.kernel.org/
17730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17731 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
17732
17733 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
17734 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
17735 L:      linux-wireless@vger.kernel.org
17736 S:      Maintained
17737 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
17738 F:      drivers/net/wireless/realtek/rtl8xxxu/
17739
17740 RTRS TRANSPORT DRIVERS
17741 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17742 M:      Jack Wang <jinpu.wang@ionos.com>
17743 L:      linux-rdma@vger.kernel.org
17744 S:      Maintained
17745 F:      drivers/infiniband/ulp/rtrs/
17746
17747 RUNTIME VERIFICATION (RV)
17748 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17749 M:      Steven Rostedt <rostedt@goodmis.org>
17750 L:      linux-trace-devel@vger.kernel.org
17751 S:      Maintained
17752 F:      Documentation/trace/rv/
17753 F:      include/linux/rv.h
17754 F:      include/rv/
17755 F:      kernel/trace/rv/
17756 F:      tools/verification/
17757
17758 RXRPC SOCKETS (AF_RXRPC)
17759 M:      David Howells <dhowells@redhat.com>
17760 M:      Marc Dionne <marc.dionne@auristor.com>
17761 L:      linux-afs@lists.infradead.org
17762 S:      Supported
17763 W:      https://www.infradead.org/~dhowells/kafs/
17764 F:      Documentation/networking/rxrpc.rst
17765 F:      include/keys/rxrpc-type.h
17766 F:      include/net/af_rxrpc.h
17767 F:      include/trace/events/rxrpc.h
17768 F:      include/uapi/linux/rxrpc.h
17769 F:      net/rxrpc/
17770
17771 S3 SAVAGE FRAMEBUFFER DRIVER
17772 M:      Antonino Daplas <adaplas@gmail.com>
17773 L:      linux-fbdev@vger.kernel.org
17774 S:      Maintained
17775 F:      drivers/video/fbdev/savage/
17776
17777 S390
17778 M:      Heiko Carstens <hca@linux.ibm.com>
17779 M:      Vasily Gorbik <gor@linux.ibm.com>
17780 M:      Alexander Gordeev <agordeev@linux.ibm.com>
17781 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
17782 R:      Sven Schnelle <svens@linux.ibm.com>
17783 L:      linux-s390@vger.kernel.org
17784 S:      Supported
17785 W:      http://www.ibm.com/developerworks/linux/linux390/
17786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
17787 F:      Documentation/driver-api/s390-drivers.rst
17788 F:      Documentation/s390/
17789 F:      arch/s390/
17790 F:      drivers/s390/
17791
17792 S390 COMMON I/O LAYER
17793 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
17794 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
17795 L:      linux-s390@vger.kernel.org
17796 S:      Supported
17797 W:      http://www.ibm.com/developerworks/linux/linux390/
17798 F:      drivers/s390/cio/
17799
17800 S390 DASD DRIVER
17801 M:      Stefan Haberland <sth@linux.ibm.com>
17802 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
17803 L:      linux-s390@vger.kernel.org
17804 S:      Supported
17805 W:      http://www.ibm.com/developerworks/linux/linux390/
17806 F:      block/partitions/ibm.c
17807 F:      drivers/s390/block/dasd*
17808 F:      include/linux/dasd_mod.h
17809
17810 S390 IOMMU (PCI)
17811 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17812 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17813 L:      linux-s390@vger.kernel.org
17814 S:      Supported
17815 W:      http://www.ibm.com/developerworks/linux/linux390/
17816 F:      drivers/iommu/s390-iommu.c
17817
17818 S390 IUCV NETWORK LAYER
17819 M:      Alexandra Winter <wintera@linux.ibm.com>
17820 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17821 L:      linux-s390@vger.kernel.org
17822 L:      netdev@vger.kernel.org
17823 S:      Supported
17824 W:      http://www.ibm.com/developerworks/linux/linux390/
17825 F:      drivers/s390/net/*iucv*
17826 F:      include/net/iucv/
17827 F:      net/iucv/
17828
17829 S390 NETWORK DRIVERS
17830 M:      Alexandra Winter <wintera@linux.ibm.com>
17831 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17832 L:      linux-s390@vger.kernel.org
17833 L:      netdev@vger.kernel.org
17834 S:      Supported
17835 W:      http://www.ibm.com/developerworks/linux/linux390/
17836 F:      drivers/s390/net/
17837
17838 S390 PCI SUBSYSTEM
17839 M:      Niklas Schnelle <schnelle@linux.ibm.com>
17840 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17841 L:      linux-s390@vger.kernel.org
17842 S:      Supported
17843 W:      http://www.ibm.com/developerworks/linux/linux390/
17844 F:      arch/s390/pci/
17845 F:      drivers/pci/hotplug/s390_pci_hpc.c
17846 F:      Documentation/s390/pci.rst
17847
17848 S390 VFIO AP DRIVER
17849 M:      Tony Krowiak <akrowiak@linux.ibm.com>
17850 M:      Halil Pasic <pasic@linux.ibm.com>
17851 M:      Jason Herne <jjherne@linux.ibm.com>
17852 L:      linux-s390@vger.kernel.org
17853 S:      Supported
17854 W:      http://www.ibm.com/developerworks/linux/linux390/
17855 F:      Documentation/s390/vfio-ap*
17856 F:      drivers/s390/crypto/vfio_ap*
17857
17858 S390 VFIO-CCW DRIVER
17859 M:      Eric Farman <farman@linux.ibm.com>
17860 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17861 R:      Halil Pasic <pasic@linux.ibm.com>
17862 L:      linux-s390@vger.kernel.org
17863 L:      kvm@vger.kernel.org
17864 S:      Supported
17865 F:      Documentation/s390/vfio-ccw.rst
17866 F:      drivers/s390/cio/vfio_ccw*
17867 F:      include/uapi/linux/vfio_ccw.h
17868
17869 S390 VFIO-PCI DRIVER
17870 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17871 M:      Eric Farman <farman@linux.ibm.com>
17872 L:      linux-s390@vger.kernel.org
17873 L:      kvm@vger.kernel.org
17874 S:      Supported
17875 F:      arch/s390/kvm/pci*
17876 F:      drivers/vfio/pci/vfio_pci_zdev.c
17877 F:      include/uapi/linux/vfio_zdev.h
17878
17879 S390 ZCRYPT DRIVER
17880 M:      Harald Freudenberger <freude@linux.ibm.com>
17881 L:      linux-s390@vger.kernel.org
17882 S:      Supported
17883 W:      http://www.ibm.com/developerworks/linux/linux390/
17884 F:      drivers/s390/crypto/
17885
17886 S390 ZFCP DRIVER
17887 M:      Steffen Maier <maier@linux.ibm.com>
17888 M:      Benjamin Block <bblock@linux.ibm.com>
17889 L:      linux-s390@vger.kernel.org
17890 S:      Supported
17891 W:      http://www.ibm.com/developerworks/linux/linux390/
17892 F:      drivers/s390/scsi/zfcp_*
17893
17894 S3C ADC BATTERY DRIVER
17895 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17896 L:      linux-samsung-soc@vger.kernel.org
17897 S:      Odd Fixes
17898 F:      drivers/power/supply/s3c_adc_battery.c
17899 F:      include/linux/s3c_adc_battery.h
17900
17901 S3C24XX SD/MMC Driver
17902 M:      Ben Dooks <ben-linux@fluff.org>
17903 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17904 S:      Supported
17905 F:      drivers/mmc/host/s3cmci.*
17906
17907 SAA6588 RDS RECEIVER DRIVER
17908 M:      Hans Verkuil <hverkuil@xs4all.nl>
17909 L:      linux-media@vger.kernel.org
17910 S:      Odd Fixes
17911 W:      https://linuxtv.org
17912 T:      git git://linuxtv.org/media_tree.git
17913 F:      drivers/media/i2c/saa6588*
17914
17915 SAA7134 VIDEO4LINUX DRIVER
17916 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17917 L:      linux-media@vger.kernel.org
17918 S:      Odd fixes
17919 W:      https://linuxtv.org
17920 T:      git git://linuxtv.org/media_tree.git
17921 F:      Documentation/driver-api/media/drivers/saa7134*
17922 F:      drivers/media/pci/saa7134/
17923
17924 SAA7146 VIDEO4LINUX-2 DRIVER
17925 M:      Hans Verkuil <hverkuil@xs4all.nl>
17926 L:      linux-media@vger.kernel.org
17927 S:      Maintained
17928 T:      git git://linuxtv.org/media_tree.git
17929 F:      drivers/media/common/saa7146/
17930 F:      drivers/media/pci/saa7146/
17931 F:      include/media/drv-intf/saa7146*
17932
17933 SAFESETID SECURITY MODULE
17934 M:      Micah Morton <mortonm@chromium.org>
17935 S:      Supported
17936 F:      Documentation/admin-guide/LSM/SafeSetID.rst
17937 F:      security/safesetid/
17938
17939 SAMSUNG AUDIO (ASoC) DRIVERS
17940 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17941 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17942 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17943 S:      Supported
17944 B:      mailto:linux-samsung-soc@vger.kernel.org
17945 F:      Documentation/devicetree/bindings/sound/samsung*
17946 F:      sound/soc/samsung/
17947
17948 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
17949 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17950 L:      linux-crypto@vger.kernel.org
17951 L:      linux-samsung-soc@vger.kernel.org
17952 S:      Maintained
17953 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
17954 F:      drivers/crypto/exynos-rng.c
17955
17956 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
17957 M:      Łukasz Stelmach <l.stelmach@samsung.com>
17958 L:      linux-samsung-soc@vger.kernel.org
17959 S:      Maintained
17960 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
17961 F:      drivers/char/hw_random/exynos-trng.c
17962
17963 SAMSUNG FRAMEBUFFER DRIVER
17964 M:      Jingoo Han <jingoohan1@gmail.com>
17965 L:      linux-fbdev@vger.kernel.org
17966 S:      Maintained
17967 F:      drivers/video/fbdev/s3c-fb.c
17968
17969 SAMSUNG INTERCONNECT DRIVERS
17970 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17971 M:      Artur Świgoń <a.swigon@samsung.com>
17972 L:      linux-pm@vger.kernel.org
17973 L:      linux-samsung-soc@vger.kernel.org
17974 S:      Supported
17975 F:      drivers/interconnect/samsung/
17976
17977 SAMSUNG LAPTOP DRIVER
17978 M:      Corentin Chary <corentin.chary@gmail.com>
17979 L:      platform-driver-x86@vger.kernel.org
17980 S:      Maintained
17981 F:      drivers/platform/x86/samsung-laptop.c
17982
17983 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
17984 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17985 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
17986 L:      linux-kernel@vger.kernel.org
17987 L:      linux-samsung-soc@vger.kernel.org
17988 S:      Supported
17989 B:      mailto:linux-samsung-soc@vger.kernel.org
17990 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
17991 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
17992 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
17993 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
17994 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
17995 F:      drivers/clk/clk-s2mps11.c
17996 F:      drivers/mfd/sec*.c
17997 F:      drivers/regulator/s2m*.c
17998 F:      drivers/regulator/s5m*.c
17999 F:      drivers/rtc/rtc-s5m.c
18000 F:      include/linux/mfd/samsung/
18001
18002 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18003 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18004 L:      linux-media@vger.kernel.org
18005 L:      linux-samsung-soc@vger.kernel.org
18006 S:      Maintained
18007 F:      drivers/media/platform/samsung/s3c-camif/
18008 F:      include/media/drv-intf/s3c_camif.h
18009
18010 SAMSUNG S3FWRN5 NFC DRIVER
18011 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18012 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
18013 L:      linux-nfc@lists.01.org (subscribers-only)
18014 S:      Maintained
18015 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18016 F:      drivers/nfc/s3fwrn5
18017
18018 SAMSUNG S5C73M3 CAMERA DRIVER
18019 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18020 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18021 L:      linux-media@vger.kernel.org
18022 S:      Supported
18023 F:      drivers/media/i2c/s5c73m3/*
18024
18025 SAMSUNG S5K5BAF CAMERA DRIVER
18026 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18027 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18028 L:      linux-media@vger.kernel.org
18029 S:      Supported
18030 F:      drivers/media/i2c/s5k5baf.c
18031
18032 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18033 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18034 M:      Vladimir Zapolskiy <vz@mleia.com>
18035 L:      linux-crypto@vger.kernel.org
18036 L:      linux-samsung-soc@vger.kernel.org
18037 S:      Maintained
18038 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18039 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18040 F:      drivers/crypto/s5p-sss.c
18041
18042 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18043 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18044 L:      linux-media@vger.kernel.org
18045 S:      Supported
18046 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18047 F:      drivers/media/platform/samsung/exynos4-is/
18048
18049 SAMSUNG SOC CLOCK DRIVERS
18050 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18051 M:      Tomasz Figa <tomasz.figa@gmail.com>
18052 M:      Chanwoo Choi <cw00.choi@samsung.com>
18053 R:      Alim Akhtar <alim.akhtar@samsung.com>
18054 L:      linux-samsung-soc@vger.kernel.org
18055 S:      Supported
18056 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18057 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18058 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18059 F:      drivers/clk/samsung/
18060 F:      include/dt-bindings/clock/exynos*.h
18061 F:      include/dt-bindings/clock/s3c*.h
18062 F:      include/dt-bindings/clock/s5p*.h
18063 F:      include/dt-bindings/clock/samsung,*.h
18064 F:      include/linux/clk/samsung.h
18065 F:      include/linux/platform_data/clk-s3c2410.h
18066
18067 SAMSUNG SPI DRIVERS
18068 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18069 M:      Andi Shyti <andi@etezian.org>
18070 L:      linux-spi@vger.kernel.org
18071 L:      linux-samsung-soc@vger.kernel.org
18072 S:      Maintained
18073 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18074 F:      drivers/spi/spi-s3c*
18075 F:      include/linux/platform_data/spi-s3c64xx.h
18076 F:      include/linux/spi/s3c24xx-fiq.h
18077
18078 SAMSUNG SXGBE DRIVERS
18079 M:      Byungho An <bh74.an@samsung.com>
18080 L:      netdev@vger.kernel.org
18081 S:      Supported
18082 F:      drivers/net/ethernet/samsung/sxgbe/
18083
18084 SAMSUNG THERMAL DRIVER
18085 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18086 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18087 L:      linux-pm@vger.kernel.org
18088 L:      linux-samsung-soc@vger.kernel.org
18089 S:      Maintained
18090 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18091 F:      drivers/thermal/samsung/
18092
18093 SAMSUNG USB2 PHY DRIVER
18094 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18095 L:      linux-kernel@vger.kernel.org
18096 S:      Supported
18097 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18098 F:      Documentation/driver-api/phy/samsung-usb2.rst
18099 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18100 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18101 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18102 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18103 F:      drivers/phy/samsung/phy-samsung-usb2.c
18104 F:      drivers/phy/samsung/phy-samsung-usb2.h
18105
18106 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18107 M:      Paul Barker <paul.barker@sancloud.com>
18108 R:      Marc Murphy <marc.murphy@sancloud.com>
18109 S:      Supported
18110 F:      arch/arm/boot/dts/am335x-sancloud*
18111
18112 SC1200 WDT DRIVER
18113 M:      Zwane Mwaikambo <zwanem@gmail.com>
18114 S:      Maintained
18115 F:      drivers/watchdog/sc1200wdt.c
18116
18117 SCHEDULER
18118 M:      Ingo Molnar <mingo@redhat.com>
18119 M:      Peter Zijlstra <peterz@infradead.org>
18120 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18121 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18122 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18123 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18124 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18125 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18126 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18127 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18128 L:      linux-kernel@vger.kernel.org
18129 S:      Maintained
18130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18131 F:      include/linux/preempt.h
18132 F:      include/linux/sched.h
18133 F:      include/linux/wait.h
18134 F:      include/uapi/linux/sched.h
18135 F:      kernel/sched/
18136
18137 SCR24X CHIP CARD INTERFACE DRIVER
18138 M:      Lubomir Rintel <lkundrak@v3.sk>
18139 S:      Supported
18140 F:      drivers/char/pcmcia/scr24x_cs.c
18141
18142 SCSI RDMA PROTOCOL (SRP) INITIATOR
18143 M:      Bart Van Assche <bvanassche@acm.org>
18144 L:      linux-rdma@vger.kernel.org
18145 S:      Supported
18146 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18147 F:      drivers/infiniband/ulp/srp/
18148 F:      include/scsi/srp.h
18149
18150 SCSI RDMA PROTOCOL (SRP) TARGET
18151 M:      Bart Van Assche <bvanassche@acm.org>
18152 L:      linux-rdma@vger.kernel.org
18153 L:      target-devel@vger.kernel.org
18154 S:      Supported
18155 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18156 F:      drivers/infiniband/ulp/srpt/
18157
18158 SCSI SG DRIVER
18159 M:      Doug Gilbert <dgilbert@interlog.com>
18160 L:      linux-scsi@vger.kernel.org
18161 S:      Maintained
18162 W:      http://sg.danny.cz/sg
18163 F:      Documentation/scsi/scsi-generic.rst
18164 F:      drivers/scsi/sg.c
18165 F:      include/scsi/sg.h
18166
18167 SCSI SUBSYSTEM
18168 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18169 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18170 L:      linux-scsi@vger.kernel.org
18171 S:      Maintained
18172 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18173 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18174 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18175 F:      Documentation/devicetree/bindings/scsi/
18176 F:      drivers/scsi/
18177 F:      drivers/ufs/
18178 F:      include/scsi/
18179
18180 SCSI TAPE DRIVER
18181 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18182 L:      linux-scsi@vger.kernel.org
18183 S:      Maintained
18184 F:      Documentation/scsi/st.rst
18185 F:      drivers/scsi/st.*
18186 F:      drivers/scsi/st_*.h
18187
18188 SCSI TARGET CORE USER DRIVER
18189 M:      Bodo Stroesser <bostroesser@gmail.com>
18190 L:      linux-scsi@vger.kernel.org
18191 L:      target-devel@vger.kernel.org
18192 S:      Supported
18193 F:      Documentation/target/tcmu-design.rst
18194 F:      drivers/target/target_core_user.c
18195 F:      include/uapi/linux/target_core_user.h
18196
18197 SCSI TARGET SUBSYSTEM
18198 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18199 L:      linux-scsi@vger.kernel.org
18200 L:      target-devel@vger.kernel.org
18201 S:      Supported
18202 W:      http://www.linux-iscsi.org
18203 Q:      https://patchwork.kernel.org/project/target-devel/list/
18204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18205 F:      Documentation/target/
18206 F:      drivers/target/
18207 F:      include/target/
18208
18209 SCTP PROTOCOL
18210 M:      Vlad Yasevich <vyasevich@gmail.com>
18211 M:      Neil Horman <nhorman@tuxdriver.com>
18212 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18213 L:      linux-sctp@vger.kernel.org
18214 S:      Maintained
18215 W:      http://lksctp.sourceforge.net
18216 F:      Documentation/networking/sctp.rst
18217 F:      include/linux/sctp.h
18218 F:      include/net/sctp/
18219 F:      include/uapi/linux/sctp.h
18220 F:      net/sctp/
18221
18222 SCx200 CPU SUPPORT
18223 M:      Jim Cromie <jim.cromie@gmail.com>
18224 S:      Odd Fixes
18225 F:      Documentation/i2c/busses/scx200_acb.rst
18226 F:      arch/x86/platform/scx200/
18227 F:      drivers/i2c/busses/scx200*
18228 F:      drivers/mtd/maps/scx200_docflash.c
18229 F:      drivers/watchdog/scx200_wdt.c
18230 F:      include/linux/scx200.h
18231
18232 SCx200 GPIO DRIVER
18233 M:      Jim Cromie <jim.cromie@gmail.com>
18234 S:      Maintained
18235 F:      drivers/char/scx200_gpio.c
18236 F:      include/linux/scx200_gpio.h
18237
18238 SCx200 HRT CLOCKSOURCE DRIVER
18239 M:      Jim Cromie <jim.cromie@gmail.com>
18240 S:      Maintained
18241 F:      drivers/clocksource/scx200_hrt.c
18242
18243 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18244 M:      Sascha Sommer <saschasommer@freenet.de>
18245 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18246 S:      Maintained
18247 F:      drivers/mmc/host/sdricoh_cs.c
18248
18249 SECO BOARDS CEC DRIVER
18250 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18251 S:      Maintained
18252 F:      drivers/media/cec/platform/seco/seco-cec.c
18253 F:      drivers/media/cec/platform/seco/seco-cec.h
18254
18255 SECURE COMPUTING
18256 M:      Kees Cook <keescook@chromium.org>
18257 R:      Andy Lutomirski <luto@amacapital.net>
18258 R:      Will Drewry <wad@chromium.org>
18259 S:      Supported
18260 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18261 F:      Documentation/userspace-api/seccomp_filter.rst
18262 F:      include/linux/seccomp.h
18263 F:      include/uapi/linux/seccomp.h
18264 F:      kernel/seccomp.c
18265 F:      tools/testing/selftests/kselftest_harness.h
18266 F:      tools/testing/selftests/seccomp/*
18267 K:      \bsecure_computing
18268 K:      \bTIF_SECCOMP\b
18269
18270 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18271 M:      Al Cooper <alcooperx@gmail.com>
18272 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18273 L:      linux-mmc@vger.kernel.org
18274 S:      Maintained
18275 F:      drivers/mmc/host/sdhci-brcmstb*
18276
18277 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18278 M:      Adrian Hunter <adrian.hunter@intel.com>
18279 L:      linux-mmc@vger.kernel.org
18280 S:      Maintained
18281 F:      drivers/mmc/host/sdhci*
18282
18283 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18284 M:      Eugen Hristev <eugen.hristev@microchip.com>
18285 L:      linux-mmc@vger.kernel.org
18286 S:      Supported
18287 F:      drivers/mmc/host/sdhci-of-at91.c
18288
18289 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18290 M:      Ben Dooks <ben-linux@fluff.org>
18291 M:      Jaehoon Chung <jh80.chung@samsung.com>
18292 L:      linux-mmc@vger.kernel.org
18293 S:      Maintained
18294 F:      drivers/mmc/host/sdhci-s3c*
18295
18296 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18297 M:      Viresh Kumar <vireshk@kernel.org>
18298 L:      linux-mmc@vger.kernel.org
18299 S:      Maintained
18300 F:      drivers/mmc/host/sdhci-spear.c
18301
18302 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18303 M:      Kishon Vijay Abraham I <kishon@ti.com>
18304 L:      linux-mmc@vger.kernel.org
18305 S:      Maintained
18306 F:      drivers/mmc/host/sdhci-omap.c
18307
18308 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18309 M:      Haibo Chen <haibo.chen@nxp.com>
18310 L:      linux-imx@nxp.com
18311 L:      linux-mmc@vger.kernel.org
18312 S:      Maintained
18313 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18314
18315 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18316 M:      Jonathan Derrick <jonathan.derrick@intel.com>
18317 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
18318 L:      linux-block@vger.kernel.org
18319 S:      Supported
18320 F:      block/opal_proto.h
18321 F:      block/sed*
18322 F:      include/linux/sed*
18323 F:      include/uapi/linux/sed*
18324
18325 SECURITY CONTACT
18326 M:      Security Officers <security@kernel.org>
18327 S:      Supported
18328 F:      Documentation/admin-guide/security-bugs.rst
18329
18330 SECURITY SUBSYSTEM
18331 M:      Paul Moore <paul@paul-moore.com>
18332 M:      James Morris <jmorris@namei.org>
18333 M:      "Serge E. Hallyn" <serge@hallyn.com>
18334 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18335 S:      Supported
18336 W:      http://kernsec.org/
18337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18338 F:      security/
18339 X:      security/selinux/
18340
18341 SELINUX SECURITY MODULE
18342 M:      Paul Moore <paul@paul-moore.com>
18343 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18344 M:      Eric Paris <eparis@parisplace.org>
18345 L:      selinux@vger.kernel.org
18346 S:      Supported
18347 W:      https://selinuxproject.org
18348 W:      https://github.com/SELinuxProject
18349 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18350 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18351 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
18352 F:      Documentation/admin-guide/LSM/SELinux.rst
18353 F:      include/trace/events/avc.h
18354 F:      include/uapi/linux/selinux_netlink.h
18355 F:      scripts/selinux/
18356 F:      security/selinux/
18357
18358 SENSABLE PHANTOM
18359 M:      Jiri Slaby <jirislaby@kernel.org>
18360 S:      Maintained
18361 F:      drivers/misc/phantom.c
18362 F:      include/uapi/linux/phantom.h
18363
18364 SENSEAIR SUNRISE 006-0-0007
18365 M:      Jacopo Mondi <jacopo@jmondi.org>
18366 S:      Maintained
18367 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18368 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18369 F:      drivers/iio/chemical/sunrise_co2.c
18370
18371 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18372 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
18373 S:      Maintained
18374 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18375 F:      drivers/iio/chemical/scd30.h
18376 F:      drivers/iio/chemical/scd30_core.c
18377 F:      drivers/iio/chemical/scd30_i2c.c
18378 F:      drivers/iio/chemical/scd30_serial.c
18379
18380 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18381 M:      Roan van Dijk <roan@protonic.nl>
18382 S:      Maintained
18383 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18384 F:      drivers/iio/chemical/scd4x.c
18385
18386 SENSIRION SGP40 GAS SENSOR DRIVER
18387 M:      Andreas Klinger <ak@it-klinger.de>
18388 S:      Maintained
18389 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18390 F:      drivers/iio/chemical/sgp40.c
18391
18392 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18393 M:      Tomasz Duszynski <tduszyns@gmail.com>
18394 S:      Maintained
18395 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18396 F:      drivers/iio/chemical/sps30.c
18397 F:      drivers/iio/chemical/sps30_i2c.c
18398 F:      drivers/iio/chemical/sps30_serial.c
18399
18400 SERIAL DEVICE BUS
18401 M:      Rob Herring <robh@kernel.org>
18402 L:      linux-serial@vger.kernel.org
18403 S:      Maintained
18404 F:      Documentation/devicetree/bindings/serial/serial.yaml
18405 F:      drivers/tty/serdev/
18406 F:      include/linux/serdev.h
18407
18408 SERIAL DRIVERS
18409 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18410 L:      linux-serial@vger.kernel.org
18411 S:      Maintained
18412 F:      Documentation/devicetree/bindings/serial/
18413 F:      drivers/tty/serial/
18414
18415 SERIAL IR RECEIVER
18416 M:      Sean Young <sean@mess.org>
18417 L:      linux-media@vger.kernel.org
18418 S:      Maintained
18419 F:      drivers/media/rc/serial_ir.c
18420
18421 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18422 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18423 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18424 S:      Maintained
18425 F:      Documentation/devicetree/bindings/slimbus/
18426 F:      drivers/slimbus/
18427 F:      include/linux/slimbus.h
18428
18429 SFC NETWORK DRIVER
18430 M:      Edward Cree <ecree.xilinx@gmail.com>
18431 M:      Martin Habets <habetsm.xilinx@gmail.com>
18432 L:      netdev@vger.kernel.org
18433 S:      Supported
18434 F:      drivers/net/ethernet/sfc/
18435
18436 SFF/SFP/SFP+ MODULE SUPPORT
18437 M:      Russell King <linux@armlinux.org.uk>
18438 L:      netdev@vger.kernel.org
18439 S:      Maintained
18440 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
18441 F:      drivers/net/phy/phylink.c
18442 F:      drivers/net/phy/sfp*
18443 F:      include/linux/mdio/mdio-i2c.h
18444 F:      include/linux/phylink.h
18445 F:      include/linux/sfp.h
18446 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)
18447
18448 SGI GRU DRIVER
18449 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18450 S:      Maintained
18451 F:      drivers/misc/sgi-gru/
18452
18453 SGI XP/XPC/XPNET DRIVER
18454 M:      Robin Holt <robinmholt@gmail.com>
18455 M:      Steve Wahl <steve.wahl@hpe.com>
18456 R:      Mike Travis <mike.travis@hpe.com>
18457 S:      Maintained
18458 F:      drivers/misc/sgi-xp/
18459
18460 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18461 M:      Karsten Graul <kgraul@linux.ibm.com>
18462 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18463 L:      linux-s390@vger.kernel.org
18464 S:      Supported
18465 W:      http://www.ibm.com/developerworks/linux/linux390/
18466 F:      net/smc/
18467
18468 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18469 M:      Linus Walleij <linus.walleij@linaro.org>
18470 L:      linux-iio@vger.kernel.org
18471 S:      Maintained
18472 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18473 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18474 F:      drivers/iio/light/gp2ap002.c
18475
18476 SHARP RJ54N1CB0C SENSOR DRIVER
18477 M:      Jacopo Mondi <jacopo@jmondi.org>
18478 L:      linux-media@vger.kernel.org
18479 S:      Odd fixes
18480 T:      git git://linuxtv.org/media_tree.git
18481 F:      drivers/media/i2c/rj54n1cb0c.c
18482 F:      include/media/i2c/rj54n1cb0c.h
18483
18484 SH_VOU V4L2 OUTPUT DRIVER
18485 L:      linux-media@vger.kernel.org
18486 S:      Orphan
18487 F:      drivers/media/platform/renesas/sh_vou.c
18488 F:      include/media/drv-intf/sh_vou.h
18489
18490 SI2157 MEDIA DRIVER
18491 M:      Antti Palosaari <crope@iki.fi>
18492 L:      linux-media@vger.kernel.org
18493 S:      Maintained
18494 W:      https://linuxtv.org
18495 W:      http://palosaari.fi/linux/
18496 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18497 T:      git git://linuxtv.org/anttip/media_tree.git
18498 F:      drivers/media/tuners/si2157*
18499
18500 SI2165 MEDIA DRIVER
18501 M:      Matthias Schwarzott <zzam@gentoo.org>
18502 L:      linux-media@vger.kernel.org
18503 S:      Maintained
18504 W:      https://linuxtv.org
18505 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18506 F:      drivers/media/dvb-frontends/si2165*
18507
18508 SI2168 MEDIA DRIVER
18509 M:      Antti Palosaari <crope@iki.fi>
18510 L:      linux-media@vger.kernel.org
18511 S:      Maintained
18512 W:      https://linuxtv.org
18513 W:      http://palosaari.fi/linux/
18514 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18515 T:      git git://linuxtv.org/anttip/media_tree.git
18516 F:      drivers/media/dvb-frontends/si2168*
18517
18518 SI470X FM RADIO RECEIVER I2C DRIVER
18519 M:      Hans Verkuil <hverkuil@xs4all.nl>
18520 L:      linux-media@vger.kernel.org
18521 S:      Odd Fixes
18522 W:      https://linuxtv.org
18523 T:      git git://linuxtv.org/media_tree.git
18524 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
18525
18526 SI470X FM RADIO RECEIVER USB DRIVER
18527 M:      Hans Verkuil <hverkuil@xs4all.nl>
18528 L:      linux-media@vger.kernel.org
18529 S:      Maintained
18530 W:      https://linuxtv.org
18531 T:      git git://linuxtv.org/media_tree.git
18532 F:      drivers/media/radio/si470x/radio-si470x-common.c
18533 F:      drivers/media/radio/si470x/radio-si470x-usb.c
18534 F:      drivers/media/radio/si470x/radio-si470x.h
18535
18536 SI4713 FM RADIO TRANSMITTER I2C DRIVER
18537 M:      Eduardo Valentin <edubezval@gmail.com>
18538 L:      linux-media@vger.kernel.org
18539 S:      Odd Fixes
18540 W:      https://linuxtv.org
18541 T:      git git://linuxtv.org/media_tree.git
18542 F:      drivers/media/radio/si4713/si4713.?
18543
18544 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
18545 M:      Eduardo Valentin <edubezval@gmail.com>
18546 L:      linux-media@vger.kernel.org
18547 S:      Odd Fixes
18548 W:      https://linuxtv.org
18549 T:      git git://linuxtv.org/media_tree.git
18550 F:      drivers/media/radio/si4713/radio-platform-si4713.c
18551
18552 SI4713 FM RADIO TRANSMITTER USB DRIVER
18553 M:      Hans Verkuil <hverkuil@xs4all.nl>
18554 L:      linux-media@vger.kernel.org
18555 S:      Maintained
18556 W:      https://linuxtv.org
18557 T:      git git://linuxtv.org/media_tree.git
18558 F:      drivers/media/radio/si4713/radio-usb-si4713.c
18559
18560 SIANO DVB DRIVER
18561 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18562 L:      linux-media@vger.kernel.org
18563 S:      Odd fixes
18564 W:      https://linuxtv.org
18565 T:      git git://linuxtv.org/media_tree.git
18566 F:      drivers/media/common/siano/
18567 F:      drivers/media/mmc/siano/
18568 F:      drivers/media/usb/siano/
18569 F:      drivers/media/usb/siano/
18570
18571 SIFIVE DRIVERS
18572 M:      Palmer Dabbelt <palmer@dabbelt.com>
18573 M:      Paul Walmsley <paul.walmsley@sifive.com>
18574 L:      linux-riscv@lists.infradead.org
18575 S:      Supported
18576 T:      git git://github.com/sifive/riscv-linux.git
18577 N:      sifive
18578 K:      [^@]sifive
18579
18580 SIFIVE FU540 SYSTEM-ON-CHIP
18581 M:      Paul Walmsley <paul.walmsley@sifive.com>
18582 M:      Palmer Dabbelt <palmer@dabbelt.com>
18583 L:      linux-riscv@lists.infradead.org
18584 S:      Supported
18585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
18586 N:      fu540
18587 K:      fu540
18588
18589 SIFIVE PDMA DRIVER
18590 M:      Green Wan <green.wan@sifive.com>
18591 S:      Maintained
18592 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
18593 F:      drivers/dma/sf-pdma/
18594
18595 SILEAD TOUCHSCREEN DRIVER
18596 M:      Hans de Goede <hdegoede@redhat.com>
18597 L:      linux-input@vger.kernel.org
18598 L:      platform-driver-x86@vger.kernel.org
18599 S:      Maintained
18600 F:      drivers/input/touchscreen/silead.c
18601 F:      drivers/platform/x86/touchscreen_dmi.c
18602
18603 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
18604 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
18605 S:      Supported
18606 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
18607 F:      drivers/net/wireless/silabs/wfx/
18608
18609 SILICON MOTION SM712 FRAME BUFFER DRIVER
18610 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
18611 M:      Teddy Wang <teddy.wang@siliconmotion.com>
18612 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
18613 L:      linux-fbdev@vger.kernel.org
18614 S:      Maintained
18615 F:      Documentation/fb/sm712fb.rst
18616 F:      drivers/video/fbdev/sm712*
18617
18618 SILVACO I3C DUAL-ROLE MASTER
18619 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18620 M:      Conor Culhane <conor.culhane@silvaco.com>
18621 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
18622 S:      Maintained
18623 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
18624 F:      drivers/i3c/master/svc-i3c-master.c
18625
18626 SIMPLEFB FB DRIVER
18627 M:      Hans de Goede <hdegoede@redhat.com>
18628 L:      linux-fbdev@vger.kernel.org
18629 S:      Maintained
18630 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
18631 F:      drivers/video/fbdev/simplefb.c
18632 F:      include/linux/platform_data/simplefb.h
18633
18634 SIMTEC EB110ATX (Chalice CATS)
18635 M:      Simtec Linux Team <linux@simtec.co.uk>
18636 S:      Supported
18637 W:      http://www.simtec.co.uk/products/EB110ATX/
18638
18639 SIMTEC EB2410ITX (BAST)
18640 M:      Simtec Linux Team <linux@simtec.co.uk>
18641 S:      Supported
18642 W:      http://www.simtec.co.uk/products/EB2410ITX/
18643 F:      arch/arm/mach-s3c/bast-ide.c
18644 F:      arch/arm/mach-s3c/bast-irq.c
18645 F:      arch/arm/mach-s3c/mach-bast.c
18646
18647 SIOX
18648 M:      Thorsten Scherer <t.scherer@eckelmann.de>
18649 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
18650 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
18651 S:      Supported
18652 F:      drivers/gpio/gpio-siox.c
18653 F:      drivers/siox/*
18654 F:      include/trace/events/siox.h
18655
18656 SIPHASH PRF ROUTINES
18657 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18658 S:      Maintained
18659 F:      include/linux/siphash.h
18660 F:      lib/siphash.c
18661 F:      lib/test_siphash.c
18662
18663 SIS 190 ETHERNET DRIVER
18664 M:      Francois Romieu <romieu@fr.zoreil.com>
18665 L:      netdev@vger.kernel.org
18666 S:      Maintained
18667 F:      drivers/net/ethernet/sis/sis190.c
18668
18669 SIS 900/7016 FAST ETHERNET DRIVER
18670 M:      Daniele Venzano <venza@brownhat.org>
18671 L:      netdev@vger.kernel.org
18672 S:      Maintained
18673 W:      http://www.brownhat.org/sis900.html
18674 F:      drivers/net/ethernet/sis/sis900.*
18675
18676 SIS FRAMEBUFFER DRIVER
18677 M:      Thomas Winischhofer <thomas@winischhofer.net>
18678 S:      Maintained
18679 W:      http://www.winischhofer.net/linuxsisvga.shtml
18680 F:      Documentation/fb/sisfb.rst
18681 F:      drivers/video/fbdev/sis/
18682 F:      include/video/sisfb.h
18683
18684 SIS I2C TOUCHSCREEN DRIVER
18685 M:      Mika Penttilä <mika.penttila@nextfour.com>
18686 L:      linux-input@vger.kernel.org
18687 S:      Maintained
18688 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
18689 F:      drivers/input/touchscreen/sis_i2c.c
18690
18691 SIS USB2VGA DRIVER
18692 M:      Thomas Winischhofer <thomas@winischhofer.net>
18693 S:      Maintained
18694 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
18695 F:      drivers/usb/misc/sisusbvga/
18696
18697 SL28 CPLD MFD DRIVER
18698 M:      Michael Walle <michael@walle.cc>
18699 S:      Maintained
18700 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
18701 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
18702 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
18703 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
18704 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
18705 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
18706 F:      drivers/gpio/gpio-sl28cpld.c
18707 F:      drivers/hwmon/sl28cpld-hwmon.c
18708 F:      drivers/irqchip/irq-sl28cpld.c
18709 F:      drivers/pwm/pwm-sl28cpld.c
18710 F:      drivers/watchdog/sl28cpld_wdt.c
18711
18712 SLAB ALLOCATOR
18713 M:      Christoph Lameter <cl@linux.com>
18714 M:      Pekka Enberg <penberg@kernel.org>
18715 M:      David Rientjes <rientjes@google.com>
18716 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
18717 M:      Andrew Morton <akpm@linux-foundation.org>
18718 M:      Vlastimil Babka <vbabka@suse.cz>
18719 R:      Roman Gushchin <roman.gushchin@linux.dev>
18720 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
18721 L:      linux-mm@kvack.org
18722 S:      Maintained
18723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
18724 F:      include/linux/sl?b*.h
18725 F:      mm/sl?b*
18726
18727 SLCAN CAN NETWORK DRIVER
18728 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
18729 L:      linux-can@vger.kernel.org
18730 S:      Maintained
18731 F:      drivers/net/can/slcan/
18732
18733 SLEEPABLE READ-COPY UPDATE (SRCU)
18734 M:      Lai Jiangshan <jiangshanlai@gmail.com>
18735 M:      "Paul E. McKenney" <paulmck@kernel.org>
18736 M:      Josh Triplett <josh@joshtriplett.org>
18737 R:      Steven Rostedt <rostedt@goodmis.org>
18738 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18739 L:      rcu@vger.kernel.org
18740 S:      Supported
18741 W:      http://www.rdrop.com/users/paulmck/RCU/
18742 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18743 F:      include/linux/srcu*.h
18744 F:      kernel/rcu/srcu*.c
18745
18746 SMACK SECURITY MODULE
18747 M:      Casey Schaufler <casey@schaufler-ca.com>
18748 L:      linux-security-module@vger.kernel.org
18749 S:      Maintained
18750 W:      http://schaufler-ca.com
18751 T:      git git://github.com/cschaufler/smack-next
18752 F:      Documentation/admin-guide/LSM/Smack.rst
18753 F:      security/smack/
18754
18755 SMC91x ETHERNET DRIVER
18756 M:      Nicolas Pitre <nico@fluxnic.net>
18757 S:      Odd Fixes
18758 F:      drivers/net/ethernet/smsc/smc91x.*
18759
18760 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18761 M:      Mark Rutland <mark.rutland@arm.com>
18762 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18763 M:      Sudeep Holla <sudeep.holla@arm.com>
18764 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18765 S:      Maintained
18766 F:      drivers/firmware/smccc/
18767 F:      include/linux/arm-smccc.h
18768
18769 SMM665 HARDWARE MONITOR DRIVER
18770 M:      Guenter Roeck <linux@roeck-us.net>
18771 L:      linux-hwmon@vger.kernel.org
18772 S:      Maintained
18773 F:      Documentation/hwmon/smm665.rst
18774 F:      drivers/hwmon/smm665.c
18775
18776 SMSC EMC2103 HARDWARE MONITOR DRIVER
18777 M:      Steve Glendinning <steve.glendinning@shawell.net>
18778 L:      linux-hwmon@vger.kernel.org
18779 S:      Maintained
18780 F:      Documentation/hwmon/emc2103.rst
18781 F:      drivers/hwmon/emc2103.c
18782
18783 SMSC SCH5627 HARDWARE MONITOR DRIVER
18784 M:      Hans de Goede <hdegoede@redhat.com>
18785 L:      linux-hwmon@vger.kernel.org
18786 S:      Supported
18787 F:      Documentation/hwmon/sch5627.rst
18788 F:      drivers/hwmon/sch5627.c
18789
18790 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
18791 M:      Steve Glendinning <steve.glendinning@shawell.net>
18792 L:      linux-fbdev@vger.kernel.org
18793 S:      Maintained
18794 F:      drivers/video/fbdev/smscufx.c
18795
18796 SMSC47B397 HARDWARE MONITOR DRIVER
18797 M:      Jean Delvare <jdelvare@suse.com>
18798 L:      linux-hwmon@vger.kernel.org
18799 S:      Maintained
18800 F:      Documentation/hwmon/smsc47b397.rst
18801 F:      drivers/hwmon/smsc47b397.c
18802
18803 SMSC911x ETHERNET DRIVER
18804 M:      Steve Glendinning <steve.glendinning@shawell.net>
18805 L:      netdev@vger.kernel.org
18806 S:      Maintained
18807 F:      drivers/net/ethernet/smsc/smsc911x.*
18808 F:      include/linux/smsc911x.h
18809
18810 SMSC9420 PCI ETHERNET DRIVER
18811 M:      Steve Glendinning <steve.glendinning@shawell.net>
18812 L:      netdev@vger.kernel.org
18813 S:      Maintained
18814 F:      drivers/net/ethernet/smsc/smsc9420.*
18815
18816 SOCIONEXT (SNI) AVE NETWORK DRIVER
18817 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
18818 L:      netdev@vger.kernel.org
18819 S:      Maintained
18820 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
18821 F:      drivers/net/ethernet/socionext/sni_ave.c
18822
18823 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
18824 M:      Jassi Brar <jaswinder.singh@linaro.org>
18825 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
18826 L:      netdev@vger.kernel.org
18827 S:      Maintained
18828 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
18829 F:      drivers/net/ethernet/socionext/netsec.c
18830
18831 SOCIONEXT (SNI) Synquacer SPI DRIVER
18832 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
18833 M:      Jassi Brar <jaswinder.singh@linaro.org>
18834 L:      linux-spi@vger.kernel.org
18835 S:      Maintained
18836 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
18837 F:      drivers/spi/spi-synquacer.c
18838
18839 SOCIONEXT SYNQUACER I2C DRIVER
18840 M:      Ard Biesheuvel <ardb@kernel.org>
18841 L:      linux-i2c@vger.kernel.org
18842 S:      Maintained
18843 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
18844 F:      drivers/i2c/busses/i2c-synquacer.c
18845
18846 SOCIONEXT UNIPHIER SOUND DRIVER
18847 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18848 S:      Orphan
18849 F:      sound/soc/uniphier/
18850
18851 SOEKRIS NET48XX LED SUPPORT
18852 M:      Chris Boot <bootc@bootc.net>
18853 S:      Maintained
18854 F:      drivers/leds/leds-net48xx.c
18855
18856 SOFT-IWARP DRIVER (siw)
18857 M:      Bernard Metzler <bmt@zurich.ibm.com>
18858 L:      linux-rdma@vger.kernel.org
18859 S:      Supported
18860 F:      drivers/infiniband/sw/siw/
18861 F:      include/uapi/rdma/siw-abi.h
18862
18863 SOFT-ROCE DRIVER (rxe)
18864 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
18865 L:      linux-rdma@vger.kernel.org
18866 S:      Supported
18867 F:      drivers/infiniband/sw/rxe/
18868 F:      include/uapi/rdma/rdma_user_rxe.h
18869
18870 SOFTLOGIC 6x10 MPEG CODEC
18871 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18872 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18873 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18874 M:      Ismael Luceno <ismael@iodev.co.uk>
18875 L:      linux-media@vger.kernel.org
18876 S:      Supported
18877 F:      drivers/media/pci/solo6x10/
18878
18879 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
18880 M:      James Morse <james.morse@arm.com>
18881 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18882 S:      Maintained
18883 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
18884 F:      drivers/firmware/arm_sdei.c
18885 F:      include/linux/arm_sdei.h
18886 F:      include/uapi/linux/arm_sdei.h
18887
18888 SOFTWARE NODES AND DEVICE PROPERTIES
18889 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18890 R:      Daniel Scally <djrscally@gmail.com>
18891 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18892 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
18893 L:      linux-acpi@vger.kernel.org
18894 S:      Maintained
18895 F:      drivers/base/property.c
18896 F:      drivers/base/swnode.c
18897 F:      include/linux/fwnode.h
18898 F:      include/linux/property.h
18899
18900 SOFTWARE RAID (Multiple Disks) SUPPORT
18901 M:      Song Liu <song@kernel.org>
18902 L:      linux-raid@vger.kernel.org
18903 S:      Supported
18904 Q:      https://patchwork.kernel.org/project/linux-raid/list/
18905 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
18906 F:      drivers/md/Kconfig
18907 F:      drivers/md/Makefile
18908 F:      drivers/md/md*
18909 F:      drivers/md/raid*
18910 F:      include/linux/raid/
18911 F:      include/uapi/linux/raid/
18912
18913 SOLIDRUN CLEARFOG SUPPORT
18914 M:      Russell King <linux@armlinux.org.uk>
18915 S:      Maintained
18916 F:      arch/arm/boot/dts/armada-388-clearfog*
18917 F:      arch/arm/boot/dts/armada-38x-solidrun-*
18918
18919 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
18920 M:      Russell King <linux@armlinux.org.uk>
18921 S:      Maintained
18922 F:      arch/arm/boot/dts/imx6*-cubox-i*
18923 F:      arch/arm/boot/dts/imx6*-hummingboard*
18924 F:      arch/arm/boot/dts/imx6*-sr-*
18925
18926 SONIC NETWORK DRIVER
18927 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
18928 L:      netdev@vger.kernel.org
18929 S:      Maintained
18930 F:      drivers/net/ethernet/natsemi/sonic.*
18931
18932 SONICS SILICON BACKPLANE DRIVER (SSB)
18933 M:      Michael Buesch <m@bues.ch>
18934 L:      linux-wireless@vger.kernel.org
18935 S:      Maintained
18936 F:      drivers/ssb/
18937 F:      include/linux/ssb/
18938
18939 SONY IMX208 SENSOR DRIVER
18940 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18941 L:      linux-media@vger.kernel.org
18942 S:      Maintained
18943 T:      git git://linuxtv.org/media_tree.git
18944 F:      drivers/media/i2c/imx208.c
18945
18946 SONY IMX214 SENSOR DRIVER
18947 M:      Ricardo Ribalda <ribalda@kernel.org>
18948 L:      linux-media@vger.kernel.org
18949 S:      Maintained
18950 T:      git git://linuxtv.org/media_tree.git
18951 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
18952 F:      drivers/media/i2c/imx214.c
18953
18954 SONY IMX219 SENSOR DRIVER
18955 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
18956 L:      linux-media@vger.kernel.org
18957 S:      Maintained
18958 T:      git git://linuxtv.org/media_tree.git
18959 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
18960 F:      drivers/media/i2c/imx219.c
18961
18962 SONY IMX258 SENSOR DRIVER
18963 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18964 L:      linux-media@vger.kernel.org
18965 S:      Maintained
18966 T:      git git://linuxtv.org/media_tree.git
18967 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
18968 F:      drivers/media/i2c/imx258.c
18969
18970 SONY IMX274 SENSOR DRIVER
18971 M:      Leon Luo <leonl@leopardimaging.com>
18972 L:      linux-media@vger.kernel.org
18973 S:      Maintained
18974 T:      git git://linuxtv.org/media_tree.git
18975 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
18976 F:      drivers/media/i2c/imx274.c
18977
18978 SONY IMX290 SENSOR DRIVER
18979 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18980 L:      linux-media@vger.kernel.org
18981 S:      Maintained
18982 T:      git git://linuxtv.org/media_tree.git
18983 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
18984 F:      drivers/media/i2c/imx290.c
18985
18986 SONY IMX319 SENSOR DRIVER
18987 M:      Bingbu Cao <bingbu.cao@intel.com>
18988 L:      linux-media@vger.kernel.org
18989 S:      Maintained
18990 T:      git git://linuxtv.org/media_tree.git
18991 F:      drivers/media/i2c/imx319.c
18992
18993 SONY IMX334 SENSOR DRIVER
18994 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18995 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18996 L:      linux-media@vger.kernel.org
18997 S:      Maintained
18998 T:      git git://linuxtv.org/media_tree.git
18999 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19000 F:      drivers/media/i2c/imx334.c
19001
19002 SONY IMX335 SENSOR DRIVER
19003 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19004 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19005 L:      linux-media@vger.kernel.org
19006 S:      Maintained
19007 T:      git git://linuxtv.org/media_tree.git
19008 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19009 F:      drivers/media/i2c/imx335.c
19010
19011 SONY IMX355 SENSOR DRIVER
19012 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19013 L:      linux-media@vger.kernel.org
19014 S:      Maintained
19015 T:      git git://linuxtv.org/media_tree.git
19016 F:      drivers/media/i2c/imx355.c
19017
19018 SONY IMX412 SENSOR DRIVER
19019 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19020 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19021 L:      linux-media@vger.kernel.org
19022 S:      Maintained
19023 T:      git git://linuxtv.org/media_tree.git
19024 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19025 F:      drivers/media/i2c/imx412.c
19026
19027 SONY MEMORYSTICK SUBSYSTEM
19028 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19029 M:      Alex Dubov <oakad@yahoo.com>
19030 M:      Ulf Hansson <ulf.hansson@linaro.org>
19031 L:      linux-mmc@vger.kernel.org
19032 S:      Maintained
19033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19034 F:      drivers/memstick/
19035 F:      include/linux/memstick.h
19036
19037 SONY VAIO CONTROL DEVICE DRIVER
19038 M:      Mattia Dongili <malattia@linux.it>
19039 L:      platform-driver-x86@vger.kernel.org
19040 S:      Maintained
19041 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19042 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19043 F:      drivers/char/sonypi.c
19044 F:      drivers/platform/x86/sony-laptop.c
19045 F:      include/linux/sony-laptop.h
19046
19047 SOUND
19048 M:      Jaroslav Kysela <perex@perex.cz>
19049 M:      Takashi Iwai <tiwai@suse.com>
19050 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19051 S:      Maintained
19052 W:      http://www.alsa-project.org/
19053 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19055 F:      Documentation/sound/
19056 F:      include/sound/
19057 F:      include/uapi/sound/
19058 F:      sound/
19059 F:      tools/testing/selftests/alsa
19060
19061 SOUND - COMPRESSED AUDIO
19062 M:      Vinod Koul <vkoul@kernel.org>
19063 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19064 S:      Supported
19065 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19066 F:      Documentation/sound/designs/compress-offload.rst
19067 F:      include/sound/compress_driver.h
19068 F:      include/uapi/sound/compress_*
19069 F:      sound/core/compress_offload.c
19070 F:      sound/soc/soc-compress.c
19071
19072 SOUND - DMAENGINE HELPERS
19073 M:      Lars-Peter Clausen <lars@metafoo.de>
19074 S:      Supported
19075 F:      include/sound/dmaengine_pcm.h
19076 F:      sound/core/pcm_dmaengine.c
19077 F:      sound/soc/soc-generic-dmaengine-pcm.c
19078
19079 SOUND - ALSA SELFTESTS
19080 M:      Mark Brown <broonie@kernel.org>
19081 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19082 L:      linux-kselftest@vger.kernel.org
19083 S:      Supported
19084 F:      tools/testing/selftests/alsa
19085
19086 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19087 M:      Liam Girdwood <lgirdwood@gmail.com>
19088 M:      Mark Brown <broonie@kernel.org>
19089 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19090 S:      Supported
19091 W:      http://alsa-project.org/main/index.php/ASoC
19092 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19093 F:      Documentation/devicetree/bindings/sound/
19094 F:      Documentation/sound/soc/
19095 F:      include/dt-bindings/sound/
19096 F:      include/sound/soc*
19097 F:      sound/soc/
19098
19099 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19100 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19101 M:      Liam Girdwood <lgirdwood@gmail.com>
19102 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19103 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19104 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19105 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19106 M:      Daniel Baluta <daniel.baluta@nxp.com>
19107 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19108 S:      Supported
19109 W:      https://github.com/thesofproject/linux/
19110 F:      sound/soc/sof/
19111
19112 SOUNDWIRE SUBSYSTEM
19113 M:      Vinod Koul <vkoul@kernel.org>
19114 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19115 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19116 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19117 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19118 S:      Supported
19119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19120 F:      Documentation/driver-api/soundwire/
19121 F:      drivers/soundwire/
19122 F:      include/linux/soundwire/
19123
19124 SP2 MEDIA DRIVER
19125 M:      Olli Salonen <olli.salonen@iki.fi>
19126 L:      linux-media@vger.kernel.org
19127 S:      Maintained
19128 W:      https://linuxtv.org
19129 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19130 F:      drivers/media/dvb-frontends/sp2*
19131
19132 SPARC + UltraSPARC (sparc/sparc64)
19133 M:      "David S. Miller" <davem@davemloft.net>
19134 L:      sparclinux@vger.kernel.org
19135 S:      Maintained
19136 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19138 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19139 F:      arch/sparc/
19140 F:      drivers/sbus/
19141
19142 SPARC SERIAL DRIVERS
19143 M:      "David S. Miller" <davem@davemloft.net>
19144 L:      sparclinux@vger.kernel.org
19145 S:      Maintained
19146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19147 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19148 F:      drivers/tty/serial/suncore.c
19149 F:      drivers/tty/serial/sunhv.c
19150 F:      drivers/tty/serial/sunsab.c
19151 F:      drivers/tty/serial/sunsab.h
19152 F:      drivers/tty/serial/sunsu.c
19153 F:      drivers/tty/serial/sunzilog.c
19154 F:      drivers/tty/serial/sunzilog.h
19155 F:      drivers/tty/vcc.c
19156 F:      include/linux/sunserialcore.h
19157
19158 SPARSE CHECKER
19159 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19160 L:      linux-sparse@vger.kernel.org
19161 S:      Maintained
19162 W:      https://sparse.docs.kernel.org/
19163 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19164 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19165 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19166 F:      include/linux/compiler.h
19167
19168 SPEAKUP CONSOLE SPEECH DRIVER
19169 M:      William Hubbs <w.d.hubbs@gmail.com>
19170 M:      Chris Brannon <chris@the-brannons.com>
19171 M:      Kirk Reiser <kirk@reisers.ca>
19172 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19173 L:      speakup@linux-speakup.org
19174 S:      Odd Fixes
19175 W:      http://www.linux-speakup.org/
19176 W:      https://github.com/linux-speakup/speakup
19177 B:      https://github.com/linux-speakup/speakup/issues
19178 F:      drivers/accessibility/speakup/
19179
19180 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19181 M:      Viresh Kumar <vireshk@kernel.org>
19182 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19183 M:      soc@kernel.org
19184 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19185 S:      Maintained
19186 W:      http://www.st.com/spear
19187 F:      arch/arm/boot/dts/spear*
19188 F:      arch/arm/mach-spear/
19189 F:      drivers/clk/spear/
19190 F:      drivers/pinctrl/spear/
19191
19192 SPI NOR SUBSYSTEM
19193 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
19194 M:      Pratyush Yadav <pratyush@kernel.org>
19195 R:      Michael Walle <michael@walle.cc>
19196 L:      linux-mtd@lists.infradead.org
19197 S:      Maintained
19198 W:      http://www.linux-mtd.infradead.org/
19199 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19200 C:      irc://irc.oftc.net/mtd
19201 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19202 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19203 F:      drivers/mtd/spi-nor/
19204 F:      include/linux/mtd/spi-nor.h
19205
19206 SPI SUBSYSTEM
19207 M:      Mark Brown <broonie@kernel.org>
19208 L:      linux-spi@vger.kernel.org
19209 S:      Maintained
19210 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19211 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19212 F:      Documentation/devicetree/bindings/spi/
19213 F:      Documentation/spi/
19214 F:      drivers/spi/
19215 F:      include/linux/spi/
19216 F:      include/uapi/linux/spi/
19217 F:      tools/spi/
19218
19219 SPIDERNET NETWORK DRIVER for CELL
19220 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19221 M:      Geoff Levand <geoff@infradead.org>
19222 L:      netdev@vger.kernel.org
19223 L:      linuxppc-dev@lists.ozlabs.org
19224 S:      Maintained
19225 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19226 F:      drivers/net/ethernet/toshiba/spider_net*
19227
19228 SPMI SUBSYSTEM
19229 M:      Stephen Boyd <sboyd@kernel.org>
19230 L:      linux-kernel@vger.kernel.org
19231 S:      Maintained
19232 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19233 F:      Documentation/devicetree/bindings/spmi/
19234 F:      drivers/spmi/
19235 F:      include/dt-bindings/spmi/spmi.h
19236 F:      include/linux/spmi.h
19237 F:      include/trace/events/spmi.h
19238
19239 SPU FILE SYSTEM
19240 M:      Jeremy Kerr <jk@ozlabs.org>
19241 L:      linuxppc-dev@lists.ozlabs.org
19242 S:      Supported
19243 W:      http://www.ibm.com/developerworks/power/cell/
19244 F:      Documentation/filesystems/spufs/spufs.rst
19245 F:      arch/powerpc/platforms/cell/spufs/
19246
19247 SQUASHFS FILE SYSTEM
19248 M:      Phillip Lougher <phillip@squashfs.org.uk>
19249 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19250 S:      Maintained
19251 W:      http://squashfs.org.uk
19252 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19253 F:      Documentation/filesystems/squashfs.rst
19254 F:      fs/squashfs/
19255
19256 SRM (Alpha) environment access
19257 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19258 S:      Maintained
19259 F:      arch/alpha/kernel/srm_env.c
19260
19261 ST LSM6DSx IMU IIO DRIVER
19262 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19263 L:      linux-iio@vger.kernel.org
19264 S:      Maintained
19265 W:      http://www.st.com/
19266 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19267 F:      drivers/iio/imu/st_lsm6dsx/
19268
19269 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19270 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19271 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19272 L:      linux-media@vger.kernel.org
19273 S:      Maintained
19274 T:      git git://linuxtv.org/media_tree.git
19275 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
19276 F:      drivers/media/i2c/st-mipid02.c
19277
19278 ST STM32 I2C/SMBUS DRIVER
19279 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19280 M:      Alain Volmat <alain.volmat@foss.st.com>
19281 L:      linux-i2c@vger.kernel.org
19282 S:      Maintained
19283 F:      drivers/i2c/busses/i2c-stm32*
19284
19285 ST STM32 SPI DRIVER
19286 M:      Alain Volmat <alain.volmat@foss.st.com>
19287 L:      linux-spi@vger.kernel.org
19288 S:      Maintained
19289 F:      drivers/spi/spi-stm32.c
19290
19291 ST STPDDC60 DRIVER
19292 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19293 L:      linux-hwmon@vger.kernel.org
19294 S:      Maintained
19295 F:      Documentation/hwmon/stpddc60.rst
19296 F:      drivers/hwmon/pmbus/stpddc60.c
19297
19298 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19299 M:      Song Qiang <songqiang1304521@gmail.com>
19300 L:      linux-iio@vger.kernel.org
19301 S:      Maintained
19302 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19303 F:      drivers/iio/proximity/vl53l0x-i2c.c
19304
19305 STABLE BRANCH
19306 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19307 M:      Sasha Levin <sashal@kernel.org>
19308 L:      stable@vger.kernel.org
19309 S:      Supported
19310 F:      Documentation/process/stable-kernel-rules.rst
19311
19312 STAGING - ATOMISP DRIVER
19313 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19314 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19315 L:      linux-media@vger.kernel.org
19316 S:      Maintained
19317 F:      drivers/staging/media/atomisp/
19318
19319 STAGING - FIELDBUS SUBSYSTEM
19320 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19321 S:      Maintained
19322 F:      drivers/staging/fieldbus/*
19323 F:      drivers/staging/fieldbus/Documentation/
19324
19325 STAGING - HMS ANYBUS-S BUS
19326 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19327 S:      Maintained
19328 F:      drivers/staging/fieldbus/anybuss/
19329
19330 STAGING - INDUSTRIAL IO
19331 M:      Jonathan Cameron <jic23@kernel.org>
19332 L:      linux-iio@vger.kernel.org
19333 S:      Odd Fixes
19334 F:      Documentation/devicetree/bindings/staging/iio/
19335 F:      drivers/staging/iio/
19336
19337 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19338 M:      Marc Dietrich <marvin24@gmx.de>
19339 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
19340 L:      linux-tegra@vger.kernel.org
19341 S:      Maintained
19342 F:      drivers/staging/nvec/
19343
19344 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19345 M:      Jens Frederich <jfrederich@gmail.com>
19346 M:      Jon Nettleton <jon.nettleton@gmail.com>
19347 S:      Maintained
19348 W:      http://wiki.laptop.org/go/DCON
19349 F:      drivers/staging/olpc_dcon/
19350
19351 STAGING - REALTEK RTL8188EU DRIVERS
19352 M:      Larry Finger <Larry.Finger@lwfinger.net>
19353 M:      Phillip Potter <phil@philpotter.co.uk>
19354 R:      Pavel Skripkin <paskripkin@gmail.com>
19355 S:      Supported
19356 F:      drivers/staging/r8188eu/
19357
19358 STAGING - REALTEK RTL8712U DRIVERS
19359 M:      Larry Finger <Larry.Finger@lwfinger.net>
19360 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19361 S:      Odd Fixes
19362 F:      drivers/staging/rtl8712/
19363
19364 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19365 M:      Michael Hennerich <michael.hennerich@analog.com>
19366 L:      linux-fbdev@vger.kernel.org
19367 S:      Supported
19368 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19369 F:      drivers/staging/fbtft/fb_seps525.c
19370
19371 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19372 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19373 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19374 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19375 L:      linux-fbdev@vger.kernel.org
19376 S:      Maintained
19377 F:      drivers/staging/sm750fb/
19378
19379 STAGING - VIA VT665X DRIVERS
19380 M:      Forest Bond <forest@alittletooquiet.net>
19381 S:      Odd Fixes
19382 F:      drivers/staging/vt665?/
19383
19384 STAGING SUBSYSTEM
19385 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19386 L:      linux-staging@lists.linux.dev
19387 S:      Supported
19388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19389 F:      drivers/staging/
19390
19391 STARFIRE/DURALAN NETWORK DRIVER
19392 M:      Ion Badulescu <ionut@badula.org>
19393 S:      Odd Fixes
19394 F:      drivers/net/ethernet/adaptec/starfire*
19395
19396 STARFIVE JH7100 CLOCK DRIVERS
19397 M:      Emil Renner Berthing <kernel@esmil.dk>
19398 S:      Maintained
19399 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19400 F:      drivers/clk/starfive/clk-starfive-jh7100*
19401 F:      include/dt-bindings/clock/starfive-jh7100*.h
19402
19403 STARFIVE JH7100 PINCTRL DRIVER
19404 M:      Emil Renner Berthing <kernel@esmil.dk>
19405 L:      linux-gpio@vger.kernel.org
19406 S:      Maintained
19407 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19408 F:      drivers/pinctrl/pinctrl-starfive.c
19409 F:      include/dt-bindings/pinctrl/pinctrl-starfive.h
19410
19411 STARFIVE JH7100 RESET CONTROLLER DRIVER
19412 M:      Emil Renner Berthing <kernel@esmil.dk>
19413 S:      Maintained
19414 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19415 F:      drivers/reset/reset-starfive-jh7100.c
19416 F:      include/dt-bindings/reset/starfive-jh7100.h
19417
19418 STATIC BRANCH/CALL
19419 M:      Peter Zijlstra <peterz@infradead.org>
19420 M:      Josh Poimboeuf <jpoimboe@kernel.org>
19421 M:      Jason Baron <jbaron@akamai.com>
19422 R:      Steven Rostedt <rostedt@goodmis.org>
19423 R:      Ard Biesheuvel <ardb@kernel.org>
19424 S:      Supported
19425 F:      arch/*/include/asm/jump_label*.h
19426 F:      arch/*/include/asm/static_call*.h
19427 F:      arch/*/kernel/jump_label.c
19428 F:      arch/*/kernel/static_call.c
19429 F:      include/linux/jump_label*.h
19430 F:      include/linux/static_call*.h
19431 F:      kernel/jump_label.c
19432 F:      kernel/static_call.c
19433
19434 STI AUDIO (ASoC) DRIVERS
19435 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19436 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19437 S:      Maintained
19438 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19439 F:      sound/soc/sti/
19440
19441 STI CEC DRIVER
19442 M:      Alain Volmat <alain.volmat@foss.st.com>
19443 S:      Maintained
19444 F:      Documentation/devicetree/bindings/media/stih-cec.txt
19445 F:      drivers/media/cec/platform/sti/
19446
19447 STK1160 USB VIDEO CAPTURE DRIVER
19448 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19449 L:      linux-media@vger.kernel.org
19450 S:      Maintained
19451 T:      git git://linuxtv.org/media_tree.git
19452 F:      drivers/media/usb/stk1160/
19453
19454 STM32 AUDIO (ASoC) DRIVERS
19455 M:      Olivier Moysan <olivier.moysan@foss.st.com>
19456 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19457 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19458 S:      Maintained
19459 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19460 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19461 F:      sound/soc/stm/
19462
19463 STM32 TIMER/LPTIMER DRIVERS
19464 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19465 S:      Maintained
19466 F:      Documentation/ABI/testing/*timer-stm32
19467 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
19468 F:      drivers/*/stm32-*timer*
19469 F:      drivers/pwm/pwm-stm32*
19470 F:      include/linux/*/stm32-*tim*
19471
19472 STMMAC ETHERNET DRIVER
19473 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
19474 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
19475 M:      Jose Abreu <joabreu@synopsys.com>
19476 L:      netdev@vger.kernel.org
19477 S:      Supported
19478 W:      http://www.stlinux.com
19479 F:      Documentation/networking/device_drivers/ethernet/stmicro/
19480 F:      drivers/net/ethernet/stmicro/stmmac/
19481
19482 SUN3/3X
19483 M:      Sam Creasey <sammy@sammy.net>
19484 S:      Maintained
19485 W:      http://sammy.net/sun3/
19486 F:      arch/m68k/include/asm/sun3*
19487 F:      arch/m68k/kernel/*sun3*
19488 F:      arch/m68k/sun3*/
19489 F:      drivers/net/ethernet/i825xx/sun3*
19490
19491 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19492 M:      Hans de Goede <hdegoede@redhat.com>
19493 L:      linux-input@vger.kernel.org
19494 S:      Maintained
19495 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19496 F:      drivers/input/keyboard/sun4i-lradc-keys.c
19497
19498 SUNDANCE NETWORK DRIVER
19499 M:      Denis Kirjanov <kda@linux-powerpc.org>
19500 L:      netdev@vger.kernel.org
19501 S:      Maintained
19502 F:      drivers/net/ethernet/dlink/sundance.c
19503
19504 SUNPLUS ETHERNET DRIVER
19505 M:      Wells Lu <wellslutw@gmail.com>
19506 L:      netdev@vger.kernel.org
19507 S:      Maintained
19508 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
19509 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19510 F:      drivers/net/ethernet/sunplus/
19511
19512 SUNPLUS OCOTP DRIVER
19513 M:      Vincent Shih <vincent.sunplus@gmail.com>
19514 S:      Maintained
19515 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
19516 F:      drivers/nvmem/sunplus-ocotp.c
19517
19518 SUNPLUS PWM DRIVER
19519 M:      Hammer Hsieh <hammerh0314@gmail.com>
19520 S:      Maintained
19521 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
19522 F:      drivers/pwm/pwm-sunplus.c
19523
19524 SUNPLUS RTC DRIVER
19525 M:      Vincent Shih <vincent.sunplus@gmail.com>
19526 L:      linux-rtc@vger.kernel.org
19527 S:      Maintained
19528 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
19529 F:      drivers/rtc/rtc-sunplus.c
19530
19531 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
19532 M:      Li-hao Kuo <lhjeff911@gmail.com>
19533 L:      linux-spi@vger.kernel.org
19534 S:      Maintained
19535 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
19536 F:      drivers/spi/spi-sunplus-sp7021.c
19537
19538 SUNPLUS UART DRIVER
19539 M:      Hammer Hsieh <hammerh0314@gmail.com>
19540 S:      Maintained
19541 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
19542 F:      drivers/tty/serial/sunplus-uart.c
19543
19544 SUNPLUS WATCHDOG DRIVER
19545 M:      Xiantao Hu <xt.hu@cqplus1.com>
19546 L:      linux-watchdog@vger.kernel.org
19547 S:      Maintained
19548 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
19549 F:      drivers/watchdog/sunplus_wdt.c
19550
19551 SUPERH
19552 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
19553 M:      Rich Felker <dalias@libc.org>
19554 L:      linux-sh@vger.kernel.org
19555 S:      Maintained
19556 Q:      http://patchwork.kernel.org/project/linux-sh/list/
19557 F:      Documentation/sh/
19558 F:      arch/sh/
19559 F:      drivers/sh/
19560
19561 SUSPEND TO RAM
19562 M:      "Rafael J. Wysocki" <rafael@kernel.org>
19563 M:      Len Brown <len.brown@intel.com>
19564 M:      Pavel Machek <pavel@ucw.cz>
19565 L:      linux-pm@vger.kernel.org
19566 S:      Supported
19567 B:      https://bugzilla.kernel.org
19568 F:      Documentation/power/
19569 F:      arch/x86/kernel/acpi/
19570 F:      drivers/base/power/
19571 F:      include/linux/freezer.h
19572 F:      include/linux/pm.h
19573 F:      include/linux/suspend.h
19574 F:      kernel/power/
19575
19576 SVGA HANDLING
19577 M:      Martin Mares <mj@ucw.cz>
19578 L:      linux-video@atrey.karlin.mff.cuni.cz
19579 S:      Maintained
19580 F:      Documentation/admin-guide/svga.rst
19581 F:      arch/x86/boot/video*
19582
19583 SWIOTLB SUBSYSTEM
19584 M:      Christoph Hellwig <hch@infradead.org>
19585 L:      iommu@lists.linux.dev
19586 S:      Supported
19587 W:      http://git.infradead.org/users/hch/dma-mapping.git
19588 T:      git git://git.infradead.org/users/hch/dma-mapping.git
19589 F:      arch/*/kernel/pci-swiotlb.c
19590 F:      include/linux/swiotlb.h
19591 F:      kernel/dma/swiotlb.c
19592
19593 SWITCHDEV
19594 M:      Jiri Pirko <jiri@resnulli.us>
19595 M:      Ivan Vecera <ivecera@redhat.com>
19596 L:      netdev@vger.kernel.org
19597 S:      Supported
19598 F:      include/net/switchdev.h
19599 F:      net/switchdev/
19600
19601 SY8106A REGULATOR DRIVER
19602 M:      Icenowy Zheng <icenowy@aosc.io>
19603 S:      Maintained
19604 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
19605 F:      drivers/regulator/sy8106a-regulator.c
19606
19607 SYNC FILE FRAMEWORK
19608 M:      Sumit Semwal <sumit.semwal@linaro.org>
19609 R:      Gustavo Padovan <gustavo@padovan.org>
19610 L:      linux-media@vger.kernel.org
19611 L:      dri-devel@lists.freedesktop.org
19612 S:      Maintained
19613 T:      git git://anongit.freedesktop.org/drm/drm-misc
19614 F:      Documentation/driver-api/sync_file.rst
19615 F:      drivers/dma-buf/dma-fence*
19616 F:      drivers/dma-buf/sw_sync.c
19617 F:      drivers/dma-buf/sync_*
19618 F:      include/linux/sync_file.h
19619 F:      include/uapi/linux/sync_file.h
19620
19621 SYNOPSYS ARC ARCHITECTURE
19622 M:      Vineet Gupta <vgupta@kernel.org>
19623 L:      linux-snps-arc@lists.infradead.org
19624 S:      Supported
19625 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
19626 F:      Documentation/arc/
19627 F:      Documentation/devicetree/bindings/arc/*
19628 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
19629 F:      arch/arc/
19630 F:      drivers/clocksource/arc_timer.c
19631 F:      drivers/tty/serial/arc_uart.c
19632
19633 SYNOPSYS ARC HSDK SDP pll clock driver
19634 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19635 S:      Supported
19636 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
19637 F:      drivers/clk/clk-hsdk-pll.c
19638
19639 SYNOPSYS ARC SDP clock driver
19640 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19641 S:      Supported
19642 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
19643 F:      drivers/clk/axs10x/*
19644
19645 SYNOPSYS ARC SDP platform support
19646 M:      Alexey Brodkin <abrodkin@synopsys.com>
19647 S:      Supported
19648 F:      Documentation/devicetree/bindings/arc/axs10*
19649 F:      arch/arc/boot/dts/ax*
19650 F:      arch/arc/plat-axs10x
19651
19652 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
19653 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19654 S:      Supported
19655 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
19656 F:      drivers/reset/reset-axs10x.c
19657
19658 SYNOPSYS CREG GPIO DRIVER
19659 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19660 S:      Maintained
19661 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
19662 F:      drivers/gpio/gpio-creg-snps.c
19663
19664 SYNOPSYS DESIGNWARE 8250 UART DRIVER
19665 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
19666 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19667 S:      Supported
19668 F:      drivers/tty/serial/8250/8250_dw.c
19669 F:      drivers/tty/serial/8250/8250_dwlib.*
19670 F:      drivers/tty/serial/8250/8250_lpss.c
19671
19672 SYNOPSYS DESIGNWARE APB GPIO DRIVER
19673 M:      Hoan Tran <hoan@os.amperecomputing.com>
19674 M:      Serge Semin <fancer.lancer@gmail.com>
19675 L:      linux-gpio@vger.kernel.org
19676 S:      Maintained
19677 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
19678 F:      drivers/gpio/gpio-dwapb.c
19679
19680 SYNOPSYS DESIGNWARE APB SSI DRIVER
19681 M:      Serge Semin <fancer.lancer@gmail.com>
19682 L:      linux-spi@vger.kernel.org
19683 S:      Supported
19684 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
19685 F:      drivers/spi/spi-dw*
19686
19687 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
19688 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19689 S:      Maintained
19690 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
19691 F:      drivers/dma/dw-axi-dmac/
19692
19693 SYNOPSYS DESIGNWARE DMAC DRIVER
19694 M:      Viresh Kumar <vireshk@kernel.org>
19695 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19696 S:      Maintained
19697 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
19698 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
19699 F:      drivers/dma/dw/
19700 F:      include/dt-bindings/dma/dw-dmac.h
19701 F:      include/linux/dma/dw.h
19702 F:      include/linux/platform_data/dma-dw.h
19703
19704 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
19705 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19706 L:      netdev@vger.kernel.org
19707 S:      Supported
19708 F:      drivers/net/ethernet/synopsys/
19709
19710 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
19711 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19712 L:      netdev@vger.kernel.org
19713 S:      Supported
19714 F:      drivers/net/pcs/pcs-xpcs.c
19715 F:      drivers/net/pcs/pcs-xpcs.h
19716 F:      include/linux/pcs/pcs-xpcs.h
19717
19718 SYNOPSYS DESIGNWARE I2C DRIVER
19719 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
19720 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19721 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
19722 R:      Jan Dabros <jsd@semihalf.com>
19723 L:      linux-i2c@vger.kernel.org
19724 S:      Supported
19725 F:      drivers/i2c/busses/i2c-designware-*
19726
19727 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
19728 M:      Jaehoon Chung <jh80.chung@samsung.com>
19729 L:      linux-mmc@vger.kernel.org
19730 S:      Maintained
19731 F:      drivers/mmc/host/dw_mmc*
19732
19733 SYNOPSYS HSDK RESET CONTROLLER DRIVER
19734 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19735 S:      Supported
19736 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
19737 F:      drivers/reset/reset-hsdk.c
19738 F:      include/dt-bindings/reset/snps,hsdk-reset.h
19739
19740 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
19741 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
19742 M:      Manjunath M B <manjumb@synopsys.com>
19743 L:      linux-mmc@vger.kernel.org
19744 S:      Maintained
19745 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
19746
19747 SYSTEM CONFIGURATION (SYSCON)
19748 M:      Lee Jones <lee@kernel.org>
19749 M:      Arnd Bergmann <arnd@arndb.de>
19750 S:      Supported
19751 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
19752 F:      drivers/mfd/syscon.c
19753
19754 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
19755 M:      Sudeep Holla <sudeep.holla@arm.com>
19756 R:      Cristian Marussi <cristian.marussi@arm.com>
19757 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19758 S:      Maintained
19759 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
19760 F:      drivers/clk/clk-sc[mp]i.c
19761 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
19762 F:      drivers/firmware/arm_scmi/
19763 F:      drivers/firmware/arm_scpi.c
19764 F:      drivers/regulator/scmi-regulator.c
19765 F:      drivers/reset/reset-scmi.c
19766 F:      include/linux/sc[mp]i_protocol.h
19767 F:      include/trace/events/scmi.h
19768 F:      include/uapi/linux/virtio_scmi.h
19769
19770 SYSTEM RESET/SHUTDOWN DRIVERS
19771 M:      Sebastian Reichel <sre@kernel.org>
19772 L:      linux-pm@vger.kernel.org
19773 S:      Maintained
19774 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
19775 F:      Documentation/devicetree/bindings/power/reset/
19776 F:      drivers/power/reset/
19777
19778 SYSTEM TRACE MODULE CLASS
19779 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
19780 S:      Maintained
19781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
19782 F:      Documentation/trace/stm.rst
19783 F:      drivers/hwtracing/stm/
19784 F:      include/linux/stm.h
19785 F:      include/uapi/linux/stm.h
19786
19787 SYSTEM76 ACPI DRIVER
19788 M:      Jeremy Soller <jeremy@system76.com>
19789 M:      System76 Product Development <productdev@system76.com>
19790 L:      platform-driver-x86@vger.kernel.org
19791 S:      Maintained
19792 F:      drivers/platform/x86/system76_acpi.c
19793
19794 SYSV FILESYSTEM
19795 M:      Christoph Hellwig <hch@infradead.org>
19796 S:      Maintained
19797 F:      Documentation/filesystems/sysv-fs.rst
19798 F:      fs/sysv/
19799 F:      include/linux/sysv_fs.h
19800
19801 TASKSTATS STATISTICS INTERFACE
19802 M:      Balbir Singh <bsingharora@gmail.com>
19803 S:      Maintained
19804 F:      Documentation/accounting/taskstats*
19805 F:      include/linux/taskstats*
19806 F:      kernel/taskstats.c
19807
19808 TC subsystem
19809 M:      Jamal Hadi Salim <jhs@mojatatu.com>
19810 M:      Cong Wang <xiyou.wangcong@gmail.com>
19811 M:      Jiri Pirko <jiri@resnulli.us>
19812 L:      netdev@vger.kernel.org
19813 S:      Maintained
19814 F:      include/net/pkt_cls.h
19815 F:      include/net/pkt_sched.h
19816 F:      include/net/tc_act/
19817 F:      include/uapi/linux/pkt_cls.h
19818 F:      include/uapi/linux/pkt_sched.h
19819 F:      include/uapi/linux/tc_act/
19820 F:      include/uapi/linux/tc_ematch/
19821 F:      net/sched/
19822 F:      tools/testing/selftests/tc-testing
19823
19824 TC90522 MEDIA DRIVER
19825 M:      Akihiro Tsukada <tskd08@gmail.com>
19826 L:      linux-media@vger.kernel.org
19827 S:      Odd Fixes
19828 F:      drivers/media/dvb-frontends/tc90522*
19829
19830 TCP LOW PRIORITY MODULE
19831 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
19832 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
19833 S:      Maintained
19834 W:      http://tcp-lp-mod.sourceforge.net/
19835 F:      net/ipv4/tcp_lp.c
19836
19837 TDA10071 MEDIA DRIVER
19838 M:      Antti Palosaari <crope@iki.fi>
19839 L:      linux-media@vger.kernel.org
19840 S:      Maintained
19841 W:      https://linuxtv.org
19842 W:      http://palosaari.fi/linux/
19843 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19844 T:      git git://linuxtv.org/anttip/media_tree.git
19845 F:      drivers/media/dvb-frontends/tda10071*
19846
19847 TDA18212 MEDIA DRIVER
19848 M:      Antti Palosaari <crope@iki.fi>
19849 L:      linux-media@vger.kernel.org
19850 S:      Maintained
19851 W:      https://linuxtv.org
19852 W:      http://palosaari.fi/linux/
19853 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19854 T:      git git://linuxtv.org/anttip/media_tree.git
19855 F:      drivers/media/tuners/tda18212*
19856
19857 TDA18218 MEDIA DRIVER
19858 M:      Antti Palosaari <crope@iki.fi>
19859 L:      linux-media@vger.kernel.org
19860 S:      Maintained
19861 W:      https://linuxtv.org
19862 W:      http://palosaari.fi/linux/
19863 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19864 T:      git git://linuxtv.org/anttip/media_tree.git
19865 F:      drivers/media/tuners/tda18218*
19866
19867 TDA18250 MEDIA DRIVER
19868 M:      Olli Salonen <olli.salonen@iki.fi>
19869 L:      linux-media@vger.kernel.org
19870 S:      Maintained
19871 W:      https://linuxtv.org
19872 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19873 T:      git git://linuxtv.org/media_tree.git
19874 F:      drivers/media/tuners/tda18250*
19875
19876 TDA18271 MEDIA DRIVER
19877 M:      Michael Krufky <mkrufky@linuxtv.org>
19878 L:      linux-media@vger.kernel.org
19879 S:      Maintained
19880 W:      https://linuxtv.org
19881 W:      http://github.com/mkrufky
19882 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19883 T:      git git://linuxtv.org/mkrufky/tuners.git
19884 F:      drivers/media/tuners/tda18271*
19885
19886 TDA1997x MEDIA DRIVER
19887 M:      Tim Harvey <tharvey@gateworks.com>
19888 L:      linux-media@vger.kernel.org
19889 S:      Maintained
19890 W:      https://linuxtv.org
19891 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19892 F:      drivers/media/i2c/tda1997x.*
19893
19894 TDA827x MEDIA DRIVER
19895 M:      Michael Krufky <mkrufky@linuxtv.org>
19896 L:      linux-media@vger.kernel.org
19897 S:      Maintained
19898 W:      https://linuxtv.org
19899 W:      http://github.com/mkrufky
19900 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19901 T:      git git://linuxtv.org/mkrufky/tuners.git
19902 F:      drivers/media/tuners/tda8290.*
19903
19904 TDA8290 MEDIA DRIVER
19905 M:      Michael Krufky <mkrufky@linuxtv.org>
19906 L:      linux-media@vger.kernel.org
19907 S:      Maintained
19908 W:      https://linuxtv.org
19909 W:      http://github.com/mkrufky
19910 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19911 T:      git git://linuxtv.org/mkrufky/tuners.git
19912 F:      drivers/media/tuners/tda8290.*
19913
19914 TDA9840 MEDIA DRIVER
19915 M:      Hans Verkuil <hverkuil@xs4all.nl>
19916 L:      linux-media@vger.kernel.org
19917 S:      Maintained
19918 W:      https://linuxtv.org
19919 T:      git git://linuxtv.org/media_tree.git
19920 F:      drivers/media/i2c/tda9840*
19921
19922 TEA5761 TUNER DRIVER
19923 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19924 L:      linux-media@vger.kernel.org
19925 S:      Odd fixes
19926 W:      https://linuxtv.org
19927 T:      git git://linuxtv.org/media_tree.git
19928 F:      drivers/media/tuners/tea5761.*
19929
19930 TEA5767 TUNER DRIVER
19931 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19932 L:      linux-media@vger.kernel.org
19933 S:      Maintained
19934 W:      https://linuxtv.org
19935 T:      git git://linuxtv.org/media_tree.git
19936 F:      drivers/media/tuners/tea5767.*
19937
19938 TEA6415C MEDIA DRIVER
19939 M:      Hans Verkuil <hverkuil@xs4all.nl>
19940 L:      linux-media@vger.kernel.org
19941 S:      Maintained
19942 W:      https://linuxtv.org
19943 T:      git git://linuxtv.org/media_tree.git
19944 F:      drivers/media/i2c/tea6415c*
19945
19946 TEA6420 MEDIA DRIVER
19947 M:      Hans Verkuil <hverkuil@xs4all.nl>
19948 L:      linux-media@vger.kernel.org
19949 S:      Maintained
19950 W:      https://linuxtv.org
19951 T:      git git://linuxtv.org/media_tree.git
19952 F:      drivers/media/i2c/tea6420*
19953
19954 TEAM DRIVER
19955 M:      Jiri Pirko <jiri@resnulli.us>
19956 L:      netdev@vger.kernel.org
19957 S:      Supported
19958 F:      drivers/net/team/
19959 F:      include/linux/if_team.h
19960 F:      include/uapi/linux/if_team.h
19961
19962 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
19963 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
19964 S:      Maintained
19965 F:      arch/x86/platform/ts5500/
19966
19967 TECHNOTREND USB IR RECEIVER
19968 M:      Sean Young <sean@mess.org>
19969 L:      linux-media@vger.kernel.org
19970 S:      Maintained
19971 F:      drivers/media/rc/ttusbir.c
19972
19973 TECHWELL TW9910 VIDEO DECODER
19974 L:      linux-media@vger.kernel.org
19975 S:      Orphan
19976 F:      drivers/media/i2c/tw9910.c
19977 F:      include/media/i2c/tw9910.h
19978
19979 TEE SUBSYSTEM
19980 M:      Jens Wiklander <jens.wiklander@linaro.org>
19981 R:      Sumit Garg <sumit.garg@linaro.org>
19982 L:      op-tee@lists.trustedfirmware.org
19983 S:      Maintained
19984 F:      Documentation/staging/tee.rst
19985 F:      drivers/tee/
19986 F:      include/linux/tee_drv.h
19987 F:      include/uapi/linux/tee.h
19988
19989 TEGRA ARCHITECTURE SUPPORT
19990 M:      Thierry Reding <thierry.reding@gmail.com>
19991 M:      Jonathan Hunter <jonathanh@nvidia.com>
19992 L:      linux-tegra@vger.kernel.org
19993 S:      Supported
19994 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
19995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
19996 N:      [^a-z]tegra
19997
19998 TEGRA CLOCK DRIVER
19999 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20000 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20001 S:      Supported
20002 F:      drivers/clk/tegra/
20003
20004 TEGRA DMA DRIVERS
20005 M:      Laxman Dewangan <ldewangan@nvidia.com>
20006 M:      Jon Hunter <jonathanh@nvidia.com>
20007 S:      Supported
20008 F:      drivers/dma/tegra*
20009
20010 TEGRA I2C DRIVER
20011 M:      Laxman Dewangan <ldewangan@nvidia.com>
20012 R:      Dmitry Osipenko <digetx@gmail.com>
20013 S:      Supported
20014 F:      drivers/i2c/busses/i2c-tegra.c
20015
20016 TEGRA IOMMU DRIVERS
20017 M:      Thierry Reding <thierry.reding@gmail.com>
20018 R:      Krishna Reddy <vdumpa@nvidia.com>
20019 L:      linux-tegra@vger.kernel.org
20020 S:      Supported
20021 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20022 F:      drivers/iommu/tegra*
20023
20024 TEGRA KBC DRIVER
20025 M:      Laxman Dewangan <ldewangan@nvidia.com>
20026 S:      Supported
20027 F:      drivers/input/keyboard/tegra-kbc.c
20028
20029 TEGRA NAND DRIVER
20030 M:      Stefan Agner <stefan@agner.ch>
20031 M:      Lucas Stach <dev@lynxeye.de>
20032 S:      Maintained
20033 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20034 F:      drivers/mtd/nand/raw/tegra_nand.c
20035
20036 TEGRA PWM DRIVER
20037 M:      Thierry Reding <thierry.reding@gmail.com>
20038 S:      Supported
20039 F:      drivers/pwm/pwm-tegra.c
20040
20041 TEGRA SERIAL DRIVER
20042 M:      Laxman Dewangan <ldewangan@nvidia.com>
20043 S:      Supported
20044 F:      drivers/tty/serial/serial-tegra.c
20045
20046 TEGRA SPI DRIVER
20047 M:      Laxman Dewangan <ldewangan@nvidia.com>
20048 S:      Supported
20049 F:      drivers/spi/spi-tegra*
20050
20051 TEGRA QUAD SPI DRIVER
20052 M:      Thierry Reding <thierry.reding@gmail.com>
20053 M:      Jonathan Hunter <jonathanh@nvidia.com>
20054 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20055 L:      linux-tegra@vger.kernel.org
20056 S:      Maintained
20057 F:      drivers/spi/spi-tegra210-quad.c
20058
20059 TEGRA VIDEO DRIVER
20060 M:      Thierry Reding <thierry.reding@gmail.com>
20061 M:      Jonathan Hunter <jonathanh@nvidia.com>
20062 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20063 L:      linux-media@vger.kernel.org
20064 L:      linux-tegra@vger.kernel.org
20065 S:      Maintained
20066 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20067 F:      drivers/staging/media/tegra-video/
20068
20069 TEGRA XUSB PADCTL DRIVER
20070 M:      JC Kuo <jckuo@nvidia.com>
20071 S:      Supported
20072 F:      drivers/phy/tegra/xusb*
20073
20074 TEHUTI ETHERNET DRIVER
20075 M:      Andy Gospodarek <andy@greyhouse.net>
20076 L:      netdev@vger.kernel.org
20077 S:      Supported
20078 F:      drivers/net/ethernet/tehuti/*
20079
20080 TELECOM CLOCK DRIVER FOR MCPL0010
20081 M:      Mark Gross <markgross@kernel.org>
20082 S:      Supported
20083 F:      drivers/char/tlclk.c
20084
20085 TEMPO SEMICONDUCTOR DRIVERS
20086 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20087 S:      Maintained
20088 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20089 F:      sound/soc/codecs/tscs*.c
20090 F:      sound/soc/codecs/tscs*.h
20091
20092 TENSILICA XTENSA PORT (xtensa)
20093 M:      Chris Zankel <chris@zankel.net>
20094 M:      Max Filippov <jcmvbkbc@gmail.com>
20095 L:      linux-xtensa@linux-xtensa.org
20096 S:      Maintained
20097 T:      git git://github.com/czankel/xtensa-linux.git
20098 F:      arch/xtensa/
20099 F:      drivers/irqchip/irq-xtensa-*
20100
20101 TEXAS INSTRUMENTS ASoC DRIVERS
20102 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20103 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20104 S:      Maintained
20105 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20106 F:      sound/soc/ti/
20107
20108 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20109 M:      Ricardo Ribalda <ribalda@kernel.org>
20110 L:      linux-iio@vger.kernel.org
20111 S:      Supported
20112 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20113 F:      drivers/iio/dac/ti-dac7612.c
20114
20115 TEXAS INSTRUMENTS DMA DRIVERS
20116 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20117 L:      dmaengine@vger.kernel.org
20118 S:      Maintained
20119 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20120 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20121 F:      Documentation/devicetree/bindings/dma/ti/
20122 F:      drivers/dma/ti/
20123 X:      drivers/dma/ti/cppi41.c
20124 F:      include/linux/dma/k3-udma-glue.h
20125 F:      include/linux/dma/ti-cppi5.h
20126 F:      include/linux/dma/k3-psil.h
20127
20128 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20129 M:      Nishanth Menon <nm@ti.com>
20130 M:      Tero Kristo <kristo@kernel.org>
20131 M:      Santosh Shilimkar <ssantosh@kernel.org>
20132 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20133 S:      Maintained
20134 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20135 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20136 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20137 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20138 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20139 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20140 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20141 F:      drivers/clk/keystone/sci-clk.c
20142 F:      drivers/firmware/ti_sci*
20143 F:      drivers/irqchip/irq-ti-sci-inta.c
20144 F:      drivers/irqchip/irq-ti-sci-intr.c
20145 F:      drivers/reset/reset-ti-sci.c
20146 F:      drivers/soc/ti/ti_sci_inta_msi.c
20147 F:      drivers/soc/ti/ti_sci_pm_domains.c
20148 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20149 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20150 F:      include/linux/soc/ti/ti_sci_protocol.h
20151
20152 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20153 M:      Robert Marko <robert.marko@sartura.hr>
20154 M:      Luka Perkov <luka.perkov@sartura.hr>
20155 L:      linux-hwmon@vger.kernel.org
20156 S:      Maintained
20157 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20158 F:      Documentation/hwmon/tps23861.rst
20159 F:      drivers/hwmon/tps23861.c
20160
20161 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20162 M:      Puranjay Mohan <puranjay12@gmail.com>
20163 L:      linux-iio@vger.kernel.org
20164 S:      Supported
20165 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20166 F:      drivers/iio/temperature/tmp117.c
20167
20168 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20169 M:      Hans Verkuil <hverkuil@xs4all.nl>
20170 L:      linux-media@vger.kernel.org
20171 S:      Maintained
20172 W:      https://linuxtv.org
20173 T:      git git://linuxtv.org/media_tree.git
20174 F:      drivers/media/radio/radio-raremono.c
20175
20176 THERMAL
20177 M:      Rafael J. Wysocki <rafael@kernel.org>
20178 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20179 R:      Amit Kucheria <amitk@kernel.org>
20180 R:      Zhang Rui <rui.zhang@intel.com>
20181 L:      linux-pm@vger.kernel.org
20182 S:      Supported
20183 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20184 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20185 F:      Documentation/ABI/testing/sysfs-class-thermal
20186 F:      Documentation/devicetree/bindings/thermal/
20187 F:      Documentation/driver-api/thermal/
20188 F:      drivers/thermal/
20189 F:      include/dt-bindings/thermal/
20190 F:      include/linux/cpu_cooling.h
20191 F:      include/linux/thermal.h
20192 F:      include/uapi/linux/thermal.h
20193 F:      tools/lib/thermal/
20194 F:      tools/thermal/
20195
20196 THERMAL DRIVER FOR AMLOGIC SOCS
20197 M:      Guillaume La Roque <glaroque@baylibre.com>
20198 L:      linux-pm@vger.kernel.org
20199 L:      linux-amlogic@lists.infradead.org
20200 S:      Supported
20201 W:      http://linux-meson.com/
20202 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20203 F:      drivers/thermal/amlogic_thermal.c
20204
20205 THERMAL/CPU_COOLING
20206 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20207 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20208 M:      Viresh Kumar <viresh.kumar@linaro.org>
20209 R:      Lukasz Luba <lukasz.luba@arm.com>
20210 L:      linux-pm@vger.kernel.org
20211 S:      Supported
20212 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20213 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20214 F:      drivers/thermal/cpufreq_cooling.c
20215 F:      drivers/thermal/cpuidle_cooling.c
20216 F:      include/linux/cpu_cooling.h
20217
20218 THERMAL/POWER_ALLOCATOR
20219 M:      Lukasz Luba <lukasz.luba@arm.com>
20220 L:      linux-pm@vger.kernel.org
20221 S:      Maintained
20222 F:      Documentation/driver-api/thermal/power_allocator.rst
20223 F:      drivers/thermal/gov_power_allocator.c
20224 F:      include/trace/events/thermal_power_allocator.h
20225
20226 THINKPAD ACPI EXTRAS DRIVER
20227 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20228 L:      ibm-acpi-devel@lists.sourceforge.net
20229 L:      platform-driver-x86@vger.kernel.org
20230 S:      Maintained
20231 W:      http://ibm-acpi.sourceforge.net
20232 W:      http://thinkwiki.org/wiki/Ibm-acpi
20233 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20234 F:      drivers/platform/x86/thinkpad_acpi.c
20235
20236 THINKPAD LMI DRIVER
20237 M:      Mark Pearson <markpearson@lenovo.com>
20238 L:      platform-driver-x86@vger.kernel.org
20239 S:      Maintained
20240 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
20241 F:      drivers/platform/x86/think-lmi.?
20242
20243 THUNDERBOLT DMA TRAFFIC TEST DRIVER
20244 M:      Isaac Hazan <isaac.hazan@intel.com>
20245 L:      linux-usb@vger.kernel.org
20246 S:      Maintained
20247 F:      drivers/thunderbolt/dma_test.c
20248
20249 THUNDERBOLT DRIVER
20250 M:      Andreas Noever <andreas.noever@gmail.com>
20251 M:      Michael Jamet <michael.jamet@intel.com>
20252 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20253 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20254 L:      linux-usb@vger.kernel.org
20255 S:      Maintained
20256 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20257 F:      Documentation/admin-guide/thunderbolt.rst
20258 F:      drivers/thunderbolt/
20259 F:      include/linux/thunderbolt.h
20260
20261 THUNDERBOLT NETWORK DRIVER
20262 M:      Michael Jamet <michael.jamet@intel.com>
20263 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20264 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20265 L:      netdev@vger.kernel.org
20266 S:      Maintained
20267 F:      drivers/net/thunderbolt.c
20268
20269 THUNDERX GPIO DRIVER
20270 M:      Robert Richter <rric@kernel.org>
20271 S:      Odd Fixes
20272 F:      drivers/gpio/gpio-thunderx.c
20273
20274 TI ADS131E0X ADC SERIES DRIVER
20275 M:      Tomislav Denis <tomislav.denis@avl.com>
20276 L:      linux-iio@vger.kernel.org
20277 S:      Maintained
20278 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
20279 F:      drivers/iio/adc/ti-ads131e08.c
20280
20281 TI AM437X VPFE DRIVER
20282 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20283 L:      linux-media@vger.kernel.org
20284 S:      Maintained
20285 W:      https://linuxtv.org
20286 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20287 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20288 F:      drivers/media/platform/ti/am437x/
20289
20290 TI BANDGAP AND THERMAL DRIVER
20291 M:      Eduardo Valentin <edubezval@gmail.com>
20292 M:      Keerthy <j-keerthy@ti.com>
20293 L:      linux-pm@vger.kernel.org
20294 L:      linux-omap@vger.kernel.org
20295 S:      Maintained
20296 F:      drivers/thermal/ti-soc-thermal/
20297
20298 TI BQ27XXX POWER SUPPLY DRIVER
20299 F:      drivers/power/supply/bq27xxx_battery.c
20300 F:      drivers/power/supply/bq27xxx_battery_i2c.c
20301 F:      include/linux/power/bq27xxx_battery.h
20302
20303 TI CDCE706 CLOCK DRIVER
20304 M:      Max Filippov <jcmvbkbc@gmail.com>
20305 S:      Maintained
20306 F:      drivers/clk/clk-cdce706.c
20307
20308 TI CLOCK DRIVER
20309 M:      Tero Kristo <kristo@kernel.org>
20310 L:      linux-omap@vger.kernel.org
20311 S:      Odd Fixes
20312 F:      drivers/clk/ti/
20313 F:      include/linux/clk/ti.h
20314
20315 TI DAVINCI MACHINE SUPPORT
20316 M:      Sekhar Nori <nsekhar@ti.com>
20317 R:      Bartosz Golaszewski <brgl@bgdev.pl>
20318 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20319 S:      Supported
20320 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20321 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20322 F:      arch/arm/boot/dts/da850*
20323 F:      arch/arm/mach-davinci/
20324 F:      drivers/i2c/busses/i2c-davinci.c
20325
20326 TI DAVINCI SERIES CLOCK DRIVER
20327 M:      David Lechner <david@lechnology.com>
20328 R:      Sekhar Nori <nsekhar@ti.com>
20329 S:      Maintained
20330 F:      Documentation/devicetree/bindings/clock/ti/davinci/
20331 F:      drivers/clk/davinci/
20332
20333 TI DAVINCI SERIES GPIO DRIVER
20334 M:      Keerthy <j-keerthy@ti.com>
20335 L:      linux-gpio@vger.kernel.org
20336 S:      Maintained
20337 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20338 F:      drivers/gpio/gpio-davinci.c
20339
20340 TI DAVINCI SERIES MEDIA DRIVER
20341 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20342 L:      linux-media@vger.kernel.org
20343 S:      Maintained
20344 W:      https://linuxtv.org
20345 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20346 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20347 F:      drivers/media/platform/ti/davinci/
20348 F:      include/media/davinci/
20349
20350 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20351 R:      David Lechner <david@lechnology.com>
20352 L:      linux-iio@vger.kernel.org
20353 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
20354 F:      drivers/counter/ti-eqep.c
20355
20356 TI ETHERNET SWITCH DRIVER (CPSW)
20357 R:      Grygorii Strashko <grygorii.strashko@ti.com>
20358 L:      linux-omap@vger.kernel.org
20359 L:      netdev@vger.kernel.org
20360 S:      Maintained
20361 F:      drivers/net/ethernet/ti/cpsw*
20362 F:      drivers/net/ethernet/ti/davinci*
20363
20364 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20365 M:      Alex Dubov <oakad@yahoo.com>
20366 S:      Maintained
20367 W:      http://tifmxx.berlios.de/
20368 F:      drivers/memstick/host/tifm_ms.c
20369 F:      drivers/misc/tifm*
20370 F:      drivers/mmc/host/tifm_sd.c
20371 F:      include/linux/tifm.h
20372
20373 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20374 M:      Nishanth Menon <nm@ti.com>
20375 M:      Santosh Shilimkar <ssantosh@kernel.org>
20376 L:      linux-kernel@vger.kernel.org
20377 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20378 S:      Maintained
20379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20380 F:      drivers/soc/ti/*
20381
20382 TI LM49xxx FAMILY ASoC CODEC DRIVERS
20383 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
20384 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20385 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20386 S:      Maintained
20387 F:      sound/soc/codecs/isabelle*
20388 F:      sound/soc/codecs/lm49453*
20389
20390 TI PCM3060 ASoC CODEC DRIVER
20391 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
20392 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20393 S:      Maintained
20394 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
20395 F:      sound/soc/codecs/pcm3060*
20396
20397 TI TAS571X FAMILY ASoC CODEC DRIVER
20398 M:      Kevin Cernekee <cernekee@chromium.org>
20399 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20400 S:      Odd Fixes
20401 F:      sound/soc/codecs/tas571x*
20402
20403 TI TRF7970A NFC DRIVER
20404 M:      Mark Greer <mgreer@animalcreek.com>
20405 L:      linux-wireless@vger.kernel.org
20406 L:      linux-nfc@lists.01.org (subscribers-only)
20407 S:      Supported
20408 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20409 F:      drivers/nfc/trf7970a.c
20410
20411 TI TSC2046 ADC DRIVER
20412 M:      Oleksij Rempel <o.rempel@pengutronix.de>
20413 R:      kernel@pengutronix.de
20414 L:      linux-iio@vger.kernel.org
20415 S:      Maintained
20416 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20417 F:      drivers/iio/adc/ti-tsc2046.c
20418
20419 TI TWL4030 SERIES SOC CODEC DRIVER
20420 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20421 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20422 S:      Maintained
20423 F:      sound/soc/codecs/twl4030*
20424
20425 TI VPE/CAL DRIVERS
20426 M:      Benoit Parrot <bparrot@ti.com>
20427 L:      linux-media@vger.kernel.org
20428 S:      Maintained
20429 W:      http://linuxtv.org/
20430 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20431 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
20432 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
20433 F:      drivers/media/platform/ti/cal/
20434 F:      drivers/media/platform/ti/vpe/
20435
20436 TI WILINK WIRELESS DRIVERS
20437 L:      linux-wireless@vger.kernel.org
20438 S:      Orphan
20439 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20440 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20442 F:      drivers/net/wireless/ti/
20443 F:      include/linux/wl12xx.h
20444
20445 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20446 M:      John Stultz <jstultz@google.com>
20447 M:      Thomas Gleixner <tglx@linutronix.de>
20448 R:      Stephen Boyd <sboyd@kernel.org>
20449 L:      linux-kernel@vger.kernel.org
20450 S:      Supported
20451 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20452 F:      include/linux/clocksource.h
20453 F:      include/linux/time.h
20454 F:      include/linux/timex.h
20455 F:      include/uapi/linux/time.h
20456 F:      include/uapi/linux/timex.h
20457 F:      kernel/time/alarmtimer.c
20458 F:      kernel/time/clocksource.c
20459 F:      kernel/time/ntp.c
20460 F:      kernel/time/time*.c
20461 F:      tools/testing/selftests/timers/
20462
20463 TIPC NETWORK LAYER
20464 M:      Jon Maloy <jmaloy@redhat.com>
20465 M:      Ying Xue <ying.xue@windriver.com>
20466 L:      netdev@vger.kernel.org (core kernel code)
20467 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20468 S:      Maintained
20469 W:      http://tipc.sourceforge.net/
20470 F:      include/uapi/linux/tipc*.h
20471 F:      net/tipc/
20472
20473 TLAN NETWORK DRIVER
20474 M:      Samuel Chessman <chessman@tux.org>
20475 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
20476 S:      Maintained
20477 W:      http://sourceforge.net/projects/tlan/
20478 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20479 F:      drivers/net/ethernet/ti/tlan.*
20480
20481 TM6000 VIDEO4LINUX DRIVER
20482 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20483 L:      linux-media@vger.kernel.org
20484 S:      Odd fixes
20485 W:      https://linuxtv.org
20486 T:      git git://linuxtv.org/media_tree.git
20487 F:      Documentation/admin-guide/media/tm6000*
20488 F:      drivers/media/usb/tm6000/
20489
20490 TMIO/SDHI MMC DRIVER
20491 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
20492 L:      linux-mmc@vger.kernel.org
20493 L:      linux-renesas-soc@vger.kernel.org
20494 S:      Supported
20495 F:      drivers/mmc/host/renesas_sdhi*
20496 F:      drivers/mmc/host/tmio_mmc*
20497 F:      include/linux/mfd/tmio.h
20498
20499 TMP401 HARDWARE MONITOR DRIVER
20500 M:      Guenter Roeck <linux@roeck-us.net>
20501 L:      linux-hwmon@vger.kernel.org
20502 S:      Maintained
20503 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
20504 F:      Documentation/hwmon/tmp401.rst
20505 F:      drivers/hwmon/tmp401.c
20506
20507 TMP464 HARDWARE MONITOR DRIVER
20508 M:      Agathe Porte <agathe.porte@nokia.com>
20509 M:      Guenter Roeck <linux@roeck-us.net>
20510 L:      linux-hwmon@vger.kernel.org
20511 S:      Maintained
20512 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
20513 F:      Documentation/hwmon/tmp464.rst
20514 F:      drivers/hwmon/tmp464.c
20515
20516 TMP513 HARDWARE MONITOR DRIVER
20517 M:      Eric Tremblay <etremblay@distech-controls.com>
20518 L:      linux-hwmon@vger.kernel.org
20519 S:      Maintained
20520 F:      Documentation/hwmon/tmp513.rst
20521 F:      drivers/hwmon/tmp513.c
20522
20523 TMPFS (SHMEM FILESYSTEM)
20524 M:      Hugh Dickins <hughd@google.com>
20525 L:      linux-mm@kvack.org
20526 S:      Maintained
20527 F:      include/linux/shmem_fs.h
20528 F:      mm/shmem.c
20529
20530 TOMOYO SECURITY MODULE
20531 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
20532 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
20533 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
20534 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
20535 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
20536 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
20537 S:      Maintained
20538 W:      https://tomoyo.osdn.jp/
20539 F:      security/tomoyo/
20540
20541 TOPSTAR LAPTOP EXTRAS DRIVER
20542 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
20543 L:      platform-driver-x86@vger.kernel.org
20544 S:      Maintained
20545 F:      drivers/platform/x86/topstar-laptop.c
20546
20547 TORTURE-TEST MODULES
20548 M:      Davidlohr Bueso <dave@stgolabs.net>
20549 M:      "Paul E. McKenney" <paulmck@kernel.org>
20550 M:      Josh Triplett <josh@joshtriplett.org>
20551 L:      linux-kernel@vger.kernel.org
20552 S:      Supported
20553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
20554 F:      Documentation/RCU/torture.rst
20555 F:      kernel/locking/locktorture.c
20556 F:      kernel/rcu/rcuscale.c
20557 F:      kernel/rcu/rcutorture.c
20558 F:      kernel/rcu/refscale.c
20559 F:      kernel/torture.c
20560
20561 TOSHIBA ACPI EXTRAS DRIVER
20562 M:      Azael Avalos <coproscefalo@gmail.com>
20563 L:      platform-driver-x86@vger.kernel.org
20564 S:      Maintained
20565 F:      drivers/platform/x86/toshiba_acpi.c
20566
20567 TOSHIBA BLUETOOTH 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_bluetooth.c
20572
20573 TOSHIBA HDD ACTIVE PROTECTION SENSOR 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_haps.c
20578
20579 TOSHIBA SMM DRIVER
20580 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
20581 S:      Maintained
20582 W:      http://www.buzzard.org.uk/toshiba/
20583 F:      drivers/char/toshiba.c
20584 F:      include/linux/toshiba.h
20585 F:      include/uapi/linux/toshiba.h
20586
20587 TOSHIBA TC358743 DRIVER
20588 M:      Mats Randgaard <matrandg@cisco.com>
20589 L:      linux-media@vger.kernel.org
20590 S:      Maintained
20591 F:      drivers/media/i2c/tc358743*
20592 F:      include/media/i2c/tc358743.h
20593
20594 TOSHIBA WMI HOTKEYS DRIVER
20595 M:      Azael Avalos <coproscefalo@gmail.com>
20596 L:      platform-driver-x86@vger.kernel.org
20597 S:      Maintained
20598 F:      drivers/platform/x86/toshiba-wmi.c
20599
20600 TPM DEVICE DRIVER
20601 M:      Peter Huewe <peterhuewe@gmx.de>
20602 M:      Jarkko Sakkinen <jarkko@kernel.org>
20603 R:      Jason Gunthorpe <jgg@ziepe.ca>
20604 L:      linux-integrity@vger.kernel.org
20605 S:      Maintained
20606 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
20607 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
20608 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
20609 F:      drivers/char/tpm/
20610
20611 TRACING
20612 M:      Steven Rostedt <rostedt@goodmis.org>
20613 M:      Ingo Molnar <mingo@redhat.com>
20614 S:      Maintained
20615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
20616 F:      Documentation/trace/ftrace.rst
20617 F:      arch/*/*/*/*ftrace*
20618 F:      arch/*/*/*ftrace*
20619 F:      fs/tracefs/
20620 F:      include/*/ftrace.h
20621 F:      include/linux/trace*.h
20622 F:      include/trace/
20623 F:      kernel/trace/
20624 F:      scripts/tracing/
20625 F:      tools/testing/selftests/ftrace/
20626
20627 TRACING MMIO ACCESSES (MMIOTRACE)
20628 M:      Steven Rostedt <rostedt@goodmis.org>
20629 M:      Ingo Molnar <mingo@kernel.org>
20630 R:      Karol Herbst <karolherbst@gmail.com>
20631 R:      Pekka Paalanen <ppaalanen@gmail.com>
20632 L:      linux-kernel@vger.kernel.org
20633 L:      nouveau@lists.freedesktop.org
20634 S:      Maintained
20635 F:      arch/x86/mm/kmmio.c
20636 F:      arch/x86/mm/mmio-mod.c
20637 F:      arch/x86/mm/testmmiotrace.c
20638 F:      include/linux/mmiotrace.h
20639 F:      kernel/trace/trace_mmiotrace.c
20640
20641 TRACING OS NOISE / LATENCY TRACERS
20642 M:      Steven Rostedt <rostedt@goodmis.org>
20643 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20644 S:      Maintained
20645 F:      kernel/trace/trace_osnoise.c
20646 F:      include/trace/events/osnoise.h
20647 F:      kernel/trace/trace_hwlat.c
20648 F:      kernel/trace/trace_irqsoff.c
20649 F:      kernel/trace/trace_sched_wakeup.c
20650 F:      Documentation/trace/osnoise-tracer.rst
20651 F:      Documentation/trace/timerlat-tracer.rst
20652 F:      Documentation/trace/hwlat_detector.rst
20653 F:      arch/*/kernel/trace.c
20654
20655 Real-time Linux Analysis (RTLA) tools
20656 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20657 M:      Steven Rostedt <rostedt@goodmis.org>
20658 L:      linux-trace-devel@vger.kernel.org
20659 S:      Maintained
20660 F:      Documentation/tools/rtla/
20661 F:      tools/tracing/rtla/
20662
20663 TRADITIONAL CHINESE DOCUMENTATION
20664 M:      Hu Haowen <src.res@email.cn>
20665 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
20666 S:      Maintained
20667 W:      https://github.com/srcres258/linux-doc
20668 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
20669 F:      Documentation/translations/zh_TW/
20670
20671 TTY LAYER
20672 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20673 M:      Jiri Slaby <jirislaby@kernel.org>
20674 S:      Supported
20675 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
20676 F:      Documentation/driver-api/serial/
20677 F:      drivers/tty/
20678 F:      drivers/tty/serial/serial_core.c
20679 F:      include/linux/selection.h
20680 F:      include/linux/serial.h
20681 F:      include/linux/serial_core.h
20682 F:      include/linux/sysrq.h
20683 F:      include/linux/tty*.h
20684 F:      include/linux/vt.h
20685 F:      include/linux/vt_*.h
20686 F:      include/uapi/linux/serial.h
20687 F:      include/uapi/linux/serial_core.h
20688 F:      include/uapi/linux/tty.h
20689
20690 TUA9001 MEDIA DRIVER
20691 M:      Antti Palosaari <crope@iki.fi>
20692 L:      linux-media@vger.kernel.org
20693 S:      Maintained
20694 W:      https://linuxtv.org
20695 W:      http://palosaari.fi/linux/
20696 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20697 T:      git git://linuxtv.org/anttip/media_tree.git
20698 F:      drivers/media/tuners/tua9001*
20699
20700 TULIP NETWORK DRIVERS
20701 L:      netdev@vger.kernel.org
20702 L:      linux-parisc@vger.kernel.org
20703 S:      Orphan
20704 F:      drivers/net/ethernet/dec/tulip/
20705
20706 TUN/TAP driver
20707 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
20708 S:      Maintained
20709 W:      http://vtun.sourceforge.net/tun
20710 F:      Documentation/networking/tuntap.rst
20711 F:      arch/um/os-Linux/drivers/
20712
20713 TURBOCHANNEL SUBSYSTEM
20714 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20715 M:      Ralf Baechle <ralf@linux-mips.org>
20716 L:      linux-mips@vger.kernel.org
20717 S:      Maintained
20718 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
20719 F:      drivers/tc/
20720 F:      include/linux/tc.h
20721
20722 TURBOSTAT UTILITY
20723 M:      "Len Brown" <lenb@kernel.org>
20724 L:      linux-pm@vger.kernel.org
20725 S:      Supported
20726 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20727 B:      https://bugzilla.kernel.org
20728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
20729 F:      tools/power/x86/turbostat/
20730
20731 TW5864 VIDEO4LINUX DRIVER
20732 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20733 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20734 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
20735 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20736 L:      linux-media@vger.kernel.org
20737 S:      Supported
20738 F:      drivers/media/pci/tw5864/
20739
20740 TW68 VIDEO4LINUX DRIVER
20741 M:      Hans Verkuil <hverkuil@xs4all.nl>
20742 L:      linux-media@vger.kernel.org
20743 S:      Odd Fixes
20744 W:      https://linuxtv.org
20745 T:      git git://linuxtv.org/media_tree.git
20746 F:      drivers/media/pci/tw68/
20747
20748 TW686X VIDEO4LINUX DRIVER
20749 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20750 L:      linux-media@vger.kernel.org
20751 S:      Maintained
20752 W:      http://linuxtv.org
20753 T:      git git://linuxtv.org/media_tree.git
20754 F:      drivers/media/pci/tw686x/
20755
20756 U-BOOT ENVIRONMENT VARIABLES
20757 M:      Rafał Miłecki <rafal@milecki.pl>
20758 S:      Maintained
20759 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
20760
20761 UACCE ACCELERATOR FRAMEWORK
20762 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
20763 M:      Zhou Wang <wangzhou1@hisilicon.com>
20764 L:      linux-accelerators@lists.ozlabs.org
20765 L:      linux-kernel@vger.kernel.org
20766 S:      Maintained
20767 F:      Documentation/ABI/testing/sysfs-driver-uacce
20768 F:      Documentation/misc-devices/uacce.rst
20769 F:      drivers/misc/uacce/
20770 F:      include/linux/uacce.h
20771 F:      include/uapi/misc/uacce/
20772
20773 UBI FILE SYSTEM (UBIFS)
20774 M:      Richard Weinberger <richard@nod.at>
20775 L:      linux-mtd@lists.infradead.org
20776 S:      Supported
20777 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
20778 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20780 F:      Documentation/ABI/testing/sysfs-fs-ubifs
20781 F:      Documentation/filesystems/ubifs-authentication.rst
20782 F:      Documentation/filesystems/ubifs.rst
20783 F:      fs/ubifs/
20784
20785 UBLK USERSPACE BLOCK DRIVER
20786 M:      Ming Lei <ming.lei@redhat.com>
20787 L:      linux-block@vger.kernel.org
20788 S:      Maintained
20789 F:      Documentation/block/ublk.rst
20790 F:      drivers/block/ublk_drv.c
20791 F:      include/uapi/linux/ublk_cmd.h
20792
20793 UCLINUX (M68KNOMMU AND COLDFIRE)
20794 M:      Greg Ungerer <gerg@linux-m68k.org>
20795 L:      linux-m68k@lists.linux-m68k.org
20796 L:      uclinux-dev@uclinux.org  (subscribers-only)
20797 S:      Maintained
20798 W:      http://www.linux-m68k.org/
20799 W:      http://www.uclinux.org/
20800 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
20801 F:      arch/m68k/*/*_no.*
20802 F:      arch/m68k/68*/
20803 F:      arch/m68k/coldfire/
20804 F:      arch/m68k/include/asm/*_no.*
20805
20806 UDF FILESYSTEM
20807 M:      Jan Kara <jack@suse.com>
20808 S:      Maintained
20809 F:      Documentation/filesystems/udf.rst
20810 F:      fs/udf/
20811
20812 UDRAW TABLET
20813 M:      Bastien Nocera <hadess@hadess.net>
20814 L:      linux-input@vger.kernel.org
20815 S:      Maintained
20816 F:      drivers/hid/hid-udraw-ps3.c
20817
20818 UFS FILESYSTEM
20819 M:      Evgeniy Dushistov <dushistov@mail.ru>
20820 S:      Maintained
20821 F:      Documentation/admin-guide/ufs.rst
20822 F:      fs/ufs/
20823
20824 UHID USERSPACE HID IO DRIVER
20825 M:      David Rheinsberg <david.rheinsberg@gmail.com>
20826 L:      linux-input@vger.kernel.org
20827 S:      Maintained
20828 F:      drivers/hid/uhid.c
20829 F:      include/uapi/linux/uhid.h
20830
20831 ULPI BUS
20832 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20833 L:      linux-usb@vger.kernel.org
20834 S:      Maintained
20835 F:      drivers/usb/common/ulpi.c
20836 F:      include/linux/ulpi/
20837
20838 UNICODE SUBSYSTEM
20839 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
20840 L:      linux-fsdevel@vger.kernel.org
20841 S:      Supported
20842 F:      fs/unicode/
20843
20844 UNIFDEF
20845 M:      Tony Finch <dot@dotat.at>
20846 S:      Maintained
20847 W:      http://dotat.at/prog/unifdef
20848 F:      scripts/unifdef.c
20849
20850 UNIFORM CDROM DRIVER
20851 M:      Phillip Potter <phil@philpotter.co.uk>
20852 S:      Maintained
20853 F:      Documentation/cdrom/
20854 F:      drivers/cdrom/cdrom.c
20855 F:      include/linux/cdrom.h
20856 F:      include/uapi/linux/cdrom.h
20857
20858 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
20859 R:      Alim Akhtar <alim.akhtar@samsung.com>
20860 R:      Avri Altman <avri.altman@wdc.com>
20861 R:      Bart Van Assche <bvanassche@acm.org>
20862 L:      linux-scsi@vger.kernel.org
20863 S:      Supported
20864 F:      Documentation/devicetree/bindings/ufs/
20865 F:      Documentation/scsi/ufs.rst
20866 F:      drivers/ufs/core/
20867
20868 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
20869 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
20870 L:      linux-scsi@vger.kernel.org
20871 S:      Supported
20872 F:      drivers/ufs/host/*dwc*
20873
20874 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
20875 M:      Stanley Chu <stanley.chu@mediatek.com>
20876 L:      linux-scsi@vger.kernel.org
20877 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
20878 S:      Maintained
20879 F:      drivers/ufs/host/ufs-mediatek*
20880
20881 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
20882 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
20883 L:      linux-renesas-soc@vger.kernel.org
20884 L:      linux-scsi@vger.kernel.org
20885 S:      Maintained
20886 F:      drivers/ufs/host/ufs-renesas.c
20887
20888 UNSORTED BLOCK IMAGES (UBI)
20889 M:      Richard Weinberger <richard@nod.at>
20890 L:      linux-mtd@lists.infradead.org
20891 S:      Supported
20892 W:      http://www.linux-mtd.infradead.org/
20893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20894 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20895 F:      drivers/mtd/ubi/
20896 F:      include/linux/mtd/ubi.h
20897 F:      include/uapi/mtd/ubi-user.h
20898
20899 USB "USBNET" DRIVER FRAMEWORK
20900 M:      Oliver Neukum <oneukum@suse.com>
20901 L:      netdev@vger.kernel.org
20902 S:      Maintained
20903 W:      http://www.linux-usb.org/usbnet
20904 F:      drivers/net/usb/usbnet.c
20905 F:      include/linux/usb/usbnet.h
20906
20907 USB ACM DRIVER
20908 M:      Oliver Neukum <oneukum@suse.com>
20909 L:      linux-usb@vger.kernel.org
20910 S:      Maintained
20911 F:      Documentation/usb/acm.rst
20912 F:      drivers/usb/class/cdc-acm.*
20913
20914 USB APPLE MFI FASTCHARGE DRIVER
20915 M:      Bastien Nocera <hadess@hadess.net>
20916 L:      linux-usb@vger.kernel.org
20917 S:      Maintained
20918 F:      drivers/usb/misc/apple-mfi-fastcharge.c
20919
20920 USB AR5523 WIRELESS DRIVER
20921 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
20922 L:      linux-wireless@vger.kernel.org
20923 S:      Maintained
20924 F:      drivers/net/wireless/ath/ar5523/
20925
20926 USB ATTACHED SCSI
20927 M:      Oliver Neukum <oneukum@suse.com>
20928 L:      linux-usb@vger.kernel.org
20929 L:      linux-scsi@vger.kernel.org
20930 S:      Maintained
20931 F:      drivers/usb/storage/uas.c
20932
20933 USB CDC ETHERNET DRIVER
20934 M:      Oliver Neukum <oliver@neukum.org>
20935 L:      linux-usb@vger.kernel.org
20936 S:      Maintained
20937 F:      drivers/net/usb/cdc_*.c
20938 F:      include/uapi/linux/usb/cdc.h
20939
20940 USB CHAOSKEY DRIVER
20941 M:      Keith Packard <keithp@keithp.com>
20942 L:      linux-usb@vger.kernel.org
20943 S:      Maintained
20944 F:      drivers/usb/misc/chaoskey.c
20945
20946 USB CYPRESS C67X00 DRIVER
20947 L:      linux-usb@vger.kernel.org
20948 S:      Orphan
20949 F:      drivers/usb/c67x00/
20950
20951 USB DAVICOM DM9601 DRIVER
20952 M:      Peter Korsgaard <peter@korsgaard.com>
20953 L:      netdev@vger.kernel.org
20954 S:      Maintained
20955 W:      http://www.linux-usb.org/usbnet
20956 F:      drivers/net/usb/dm9601.c
20957
20958 USB EHCI DRIVER
20959 M:      Alan Stern <stern@rowland.harvard.edu>
20960 L:      linux-usb@vger.kernel.org
20961 S:      Maintained
20962 F:      Documentation/usb/ehci.rst
20963 F:      drivers/usb/host/ehci*
20964
20965 USB GADGET/PERIPHERAL SUBSYSTEM
20966 M:      Felipe Balbi <balbi@kernel.org>
20967 L:      linux-usb@vger.kernel.org
20968 S:      Maintained
20969 W:      http://www.linux-usb.org/gadget
20970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
20971 F:      drivers/usb/gadget/
20972 F:      include/linux/usb/gadget*
20973
20974 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
20975 M:      Jiri Kosina <jikos@kernel.org>
20976 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
20977 L:      linux-usb@vger.kernel.org
20978 S:      Maintained
20979 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
20980 F:      Documentation/hid/hiddev.rst
20981 F:      drivers/hid/usbhid/
20982
20983 USB INTEL XHCI ROLE MUX DRIVER
20984 M:      Hans de Goede <hdegoede@redhat.com>
20985 L:      linux-usb@vger.kernel.org
20986 S:      Maintained
20987 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
20988
20989 USB IP DRIVER FOR HISILICON KIRIN 960
20990 M:      Yu Chen <chenyu56@huawei.com>
20991 M:      Binghui Wang <wangbinghui@hisilicon.com>
20992 L:      linux-usb@vger.kernel.org
20993 S:      Maintained
20994 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
20995 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
20996
20997 USB IP DRIVER FOR HISILICON KIRIN 970
20998 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20999 L:      linux-usb@vger.kernel.org
21000 S:      Maintained
21001 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21002 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21003
21004 USB ISP116X DRIVER
21005 M:      Olav Kongas <ok@artecdesign.ee>
21006 L:      linux-usb@vger.kernel.org
21007 S:      Maintained
21008 F:      drivers/usb/host/isp116x*
21009 F:      include/linux/usb/isp116x.h
21010
21011 USB ISP1760 DRIVER
21012 M:      Rui Miguel Silva <rui.silva@linaro.org>
21013 L:      linux-usb@vger.kernel.org
21014 S:      Maintained
21015 F:      drivers/usb/isp1760/*
21016 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21017
21018 USB LAN78XX ETHERNET DRIVER
21019 M:      Woojung Huh <woojung.huh@microchip.com>
21020 M:      UNGLinuxDriver@microchip.com
21021 L:      netdev@vger.kernel.org
21022 S:      Maintained
21023 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21024 F:      drivers/net/usb/lan78xx.*
21025 F:      include/dt-bindings/net/microchip-lan78xx.h
21026
21027 USB MASS STORAGE DRIVER
21028 M:      Alan Stern <stern@rowland.harvard.edu>
21029 L:      linux-usb@vger.kernel.org
21030 L:      usb-storage@lists.one-eyed-alien.net
21031 S:      Maintained
21032 F:      drivers/usb/storage/
21033
21034 USB MIDI DRIVER
21035 M:      Clemens Ladisch <clemens@ladisch.de>
21036 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21037 S:      Maintained
21038 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21039 F:      sound/usb/midi.*
21040
21041 USB NETWORKING DRIVERS
21042 L:      linux-usb@vger.kernel.org
21043 S:      Odd Fixes
21044 F:      drivers/net/usb/
21045
21046 USB OHCI DRIVER
21047 M:      Alan Stern <stern@rowland.harvard.edu>
21048 L:      linux-usb@vger.kernel.org
21049 S:      Maintained
21050 F:      Documentation/usb/ohci.rst
21051 F:      drivers/usb/host/ohci*
21052
21053 USB OTG FSM (Finite State Machine)
21054 M:      Peter Chen <peter.chen@kernel.org>
21055 L:      linux-usb@vger.kernel.org
21056 S:      Maintained
21057 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21058 F:      drivers/usb/common/usb-otg-fsm.c
21059
21060 USB OVER IP DRIVER
21061 M:      Valentina Manea <valentina.manea.m@gmail.com>
21062 M:      Shuah Khan <shuah@kernel.org>
21063 M:      Shuah Khan <skhan@linuxfoundation.org>
21064 L:      linux-usb@vger.kernel.org
21065 S:      Maintained
21066 F:      Documentation/usb/usbip_protocol.rst
21067 F:      drivers/usb/usbip/
21068 F:      tools/testing/selftests/drivers/usb/usbip/
21069 F:      tools/usb/usbip/
21070
21071 USB PEGASUS DRIVER
21072 M:      Petko Manolov <petkan@nucleusys.com>
21073 L:      linux-usb@vger.kernel.org
21074 L:      netdev@vger.kernel.org
21075 S:      Maintained
21076 W:      https://github.com/petkan/pegasus
21077 T:      git git://github.com/petkan/pegasus.git
21078 F:      drivers/net/usb/pegasus.*
21079
21080 USB PHY LAYER
21081 M:      Felipe Balbi <balbi@kernel.org>
21082 L:      linux-usb@vger.kernel.org
21083 S:      Maintained
21084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
21085 F:      drivers/usb/phy/
21086
21087 USB PRINTER DRIVER (usblp)
21088 M:      Pete Zaitcev <zaitcev@redhat.com>
21089 L:      linux-usb@vger.kernel.org
21090 S:      Supported
21091 F:      drivers/usb/class/usblp.c
21092
21093 USB RAW GADGET DRIVER
21094 R:      Andrey Konovalov <andreyknvl@gmail.com>
21095 L:      linux-usb@vger.kernel.org
21096 S:      Maintained
21097 F:      Documentation/usb/raw-gadget.rst
21098 F:      drivers/usb/gadget/legacy/raw_gadget.c
21099 F:      include/uapi/linux/usb/raw_gadget.h
21100
21101 USB QMI WWAN NETWORK DRIVER
21102 M:      Bjørn Mork <bjorn@mork.no>
21103 L:      netdev@vger.kernel.org
21104 S:      Maintained
21105 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21106 F:      drivers/net/usb/qmi_wwan.c
21107
21108 USB RTL8150 DRIVER
21109 M:      Petko Manolov <petkan@nucleusys.com>
21110 L:      linux-usb@vger.kernel.org
21111 L:      netdev@vger.kernel.org
21112 S:      Maintained
21113 W:      https://github.com/petkan/rtl8150
21114 T:      git git://github.com/petkan/rtl8150.git
21115 F:      drivers/net/usb/rtl8150.c
21116
21117 USB SERIAL SUBSYSTEM
21118 M:      Johan Hovold <johan@kernel.org>
21119 L:      linux-usb@vger.kernel.org
21120 S:      Maintained
21121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21122 F:      Documentation/usb/usb-serial.rst
21123 F:      drivers/usb/serial/
21124 F:      include/linux/usb/serial.h
21125
21126 USB SMSC75XX ETHERNET DRIVER
21127 M:      Steve Glendinning <steve.glendinning@shawell.net>
21128 L:      netdev@vger.kernel.org
21129 S:      Maintained
21130 F:      drivers/net/usb/smsc75xx.*
21131
21132 USB SMSC95XX ETHERNET DRIVER
21133 M:      Steve Glendinning <steve.glendinning@shawell.net>
21134 M:      UNGLinuxDriver@microchip.com
21135 L:      netdev@vger.kernel.org
21136 S:      Maintained
21137 F:      drivers/net/usb/smsc95xx.*
21138
21139 USB SUBSYSTEM
21140 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21141 L:      linux-usb@vger.kernel.org
21142 S:      Supported
21143 W:      http://www.linux-usb.org
21144 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21145 F:      Documentation/devicetree/bindings/usb/
21146 F:      Documentation/usb/
21147 F:      drivers/usb/
21148 F:      include/dt-bindings/usb/
21149 F:      include/linux/usb.h
21150 F:      include/linux/usb/
21151
21152 USB TYPEC BUS FOR ALTERNATE MODES
21153 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21154 L:      linux-usb@vger.kernel.org
21155 S:      Maintained
21156 F:      Documentation/ABI/testing/sysfs-bus-typec
21157 F:      Documentation/driver-api/usb/typec_bus.rst
21158 F:      drivers/usb/typec/altmodes/
21159 F:      include/linux/usb/typec_altmode.h
21160
21161 USB TYPEC CLASS
21162 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21163 L:      linux-usb@vger.kernel.org
21164 S:      Maintained
21165 F:      Documentation/ABI/testing/sysfs-class-typec
21166 F:      Documentation/driver-api/usb/typec.rst
21167 F:      drivers/usb/typec/
21168 F:      include/linux/usb/typec.h
21169
21170 USB TYPEC INTEL PMC MUX DRIVER
21171 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21172 L:      linux-usb@vger.kernel.org
21173 S:      Maintained
21174 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21175 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21176
21177 USB TYPEC PI3USB30532 MUX DRIVER
21178 M:      Hans de Goede <hdegoede@redhat.com>
21179 L:      linux-usb@vger.kernel.org
21180 S:      Maintained
21181 F:      drivers/usb/typec/mux/pi3usb30532.c
21182
21183 USB TYPEC PORT CONTROLLER DRIVERS
21184 M:      Guenter Roeck <linux@roeck-us.net>
21185 L:      linux-usb@vger.kernel.org
21186 S:      Maintained
21187 F:      drivers/usb/typec/tcpm/
21188
21189 USB UHCI DRIVER
21190 M:      Alan Stern <stern@rowland.harvard.edu>
21191 L:      linux-usb@vger.kernel.org
21192 S:      Maintained
21193 F:      drivers/usb/host/uhci*
21194
21195 USB VIDEO CLASS
21196 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21197 L:      linux-media@vger.kernel.org
21198 S:      Maintained
21199 W:      http://www.ideasonboard.org/uvc/
21200 T:      git git://linuxtv.org/media_tree.git
21201 F:      drivers/media/usb/uvc/
21202 F:      include/uapi/linux/uvcvideo.h
21203
21204 USB WEBCAM GADGET
21205 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21206 L:      linux-usb@vger.kernel.org
21207 S:      Maintained
21208 F:      drivers/usb/gadget/function/*uvc*
21209 F:      drivers/usb/gadget/legacy/webcam.c
21210 F:      include/uapi/linux/usb/g_uvc.h
21211
21212 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21213 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21214 L:      linux-wireless@vger.kernel.org
21215 S:      Maintained
21216 F:      drivers/net/wireless/rndis_wlan.c
21217
21218 USB XHCI DRIVER
21219 M:      Mathias Nyman <mathias.nyman@intel.com>
21220 L:      linux-usb@vger.kernel.org
21221 S:      Supported
21222 F:      drivers/usb/host/pci-quirks*
21223 F:      drivers/usb/host/xhci*
21224
21225 USB ZD1201 DRIVER
21226 L:      linux-wireless@vger.kernel.org
21227 S:      Orphan
21228 W:      http://linux-lc100020.sourceforge.net
21229 F:      drivers/net/wireless/zydas/zd1201.*
21230
21231 USB ZR364XX DRIVER
21232 M:      Antoine Jacquet <royale@zerezo.com>
21233 L:      linux-usb@vger.kernel.org
21234 L:      linux-media@vger.kernel.org
21235 S:      Maintained
21236 W:      http://royale.zerezo.com/zr364xx/
21237 T:      git git://linuxtv.org/media_tree.git
21238 F:      Documentation/admin-guide/media/zr364xx*
21239 F:      drivers/media/usb/zr364xx/
21240
21241 USER-MODE LINUX (UML)
21242 M:      Richard Weinberger <richard@nod.at>
21243 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
21244 M:      Johannes Berg <johannes@sipsolutions.net>
21245 L:      linux-um@lists.infradead.org
21246 S:      Maintained
21247 W:      http://user-mode-linux.sourceforge.net
21248 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
21249 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21250 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21251 F:      Documentation/virt/uml/
21252 F:      arch/um/
21253 F:      arch/x86/um/
21254 F:      fs/hostfs/
21255
21256 USERSPACE COPYIN/COPYOUT (UIOVEC)
21257 M:      Alexander Viro <viro@zeniv.linux.org.uk>
21258 S:      Maintained
21259 F:      include/linux/uio.h
21260 F:      lib/iov_iter.c
21261
21262 USERSPACE DMA BUFFER DRIVER
21263 M:      Gerd Hoffmann <kraxel@redhat.com>
21264 L:      dri-devel@lists.freedesktop.org
21265 S:      Maintained
21266 T:      git git://anongit.freedesktop.org/drm/drm-misc
21267 F:      drivers/dma-buf/udmabuf.c
21268 F:      include/uapi/linux/udmabuf.h
21269
21270 USERSPACE I/O (UIO)
21271 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21272 S:      Maintained
21273 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21274 F:      Documentation/driver-api/uio-howto.rst
21275 F:      drivers/uio/
21276 F:      include/linux/uio_driver.h
21277
21278 UTIL-LINUX PACKAGE
21279 M:      Karel Zak <kzak@redhat.com>
21280 L:      util-linux@vger.kernel.org
21281 S:      Maintained
21282 W:      http://en.wikipedia.org/wiki/Util-linux
21283 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21284
21285 UUID HELPERS
21286 M:      Christoph Hellwig <hch@lst.de>
21287 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21288 L:      linux-kernel@vger.kernel.org
21289 S:      Maintained
21290 T:      git git://git.infradead.org/users/hch/uuid.git
21291 F:      include/linux/uuid.h
21292 F:      include/uapi/linux/uuid.h
21293 F:      lib/test_uuid.c
21294 F:      lib/uuid.c
21295
21296 UV SYSFS DRIVER
21297 M:      Justin Ernst <justin.ernst@hpe.com>
21298 L:      platform-driver-x86@vger.kernel.org
21299 S:      Maintained
21300 F:      drivers/platform/x86/uv_sysfs.c
21301
21302 UVESAFB DRIVER
21303 M:      Michal Januszewski <spock@gentoo.org>
21304 L:      linux-fbdev@vger.kernel.org
21305 S:      Maintained
21306 W:      https://github.com/mjanusz/v86d
21307 F:      Documentation/fb/uvesafb.rst
21308 F:      drivers/video/fbdev/uvesafb.*
21309
21310 Ux500 CLOCK DRIVERS
21311 M:      Ulf Hansson <ulf.hansson@linaro.org>
21312 L:      linux-clk@vger.kernel.org
21313 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21314 S:      Maintained
21315 F:      drivers/clk/ux500/
21316
21317 VF610 NAND DRIVER
21318 M:      Stefan Agner <stefan@agner.ch>
21319 L:      linux-mtd@lists.infradead.org
21320 S:      Supported
21321 F:      drivers/mtd/nand/raw/vf610_nfc.c
21322
21323 VFAT/FAT/MSDOS FILESYSTEM
21324 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21325 S:      Maintained
21326 F:      Documentation/filesystems/vfat.rst
21327 F:      fs/fat/
21328 F:      tools/testing/selftests/filesystems/fat/
21329
21330 VFIO DRIVER
21331 M:      Alex Williamson <alex.williamson@redhat.com>
21332 R:      Cornelia Huck <cohuck@redhat.com>
21333 L:      kvm@vger.kernel.org
21334 S:      Maintained
21335 T:      git git://github.com/awilliam/linux-vfio.git
21336 F:      Documentation/driver-api/vfio.rst
21337 F:      drivers/vfio/
21338 F:      include/linux/vfio.h
21339 F:      include/linux/vfio_pci_core.h
21340 F:      include/uapi/linux/vfio.h
21341
21342 VFIO FSL-MC DRIVER
21343 M:      Diana Craciun <diana.craciun@oss.nxp.com>
21344 L:      kvm@vger.kernel.org
21345 S:      Maintained
21346 F:      drivers/vfio/fsl-mc/
21347
21348 VFIO HISILICON PCI DRIVER
21349 M:      Longfang Liu <liulongfang@huawei.com>
21350 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21351 L:      kvm@vger.kernel.org
21352 S:      Maintained
21353 F:      drivers/vfio/pci/hisilicon/
21354
21355 VFIO MEDIATED DEVICE DRIVERS
21356 M:      Kirti Wankhede <kwankhede@nvidia.com>
21357 L:      kvm@vger.kernel.org
21358 S:      Maintained
21359 F:      Documentation/driver-api/vfio-mediated-device.rst
21360 F:      drivers/vfio/mdev/
21361 F:      include/linux/mdev.h
21362 F:      samples/vfio-mdev/
21363
21364 VFIO PCI DEVICE SPECIFIC DRIVERS
21365 R:      Jason Gunthorpe <jgg@nvidia.com>
21366 R:      Yishai Hadas <yishaih@nvidia.com>
21367 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21368 R:      Kevin Tian <kevin.tian@intel.com>
21369 L:      kvm@vger.kernel.org
21370 S:      Maintained
21371 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21372 F:      drivers/vfio/pci/*/
21373
21374 VFIO PLATFORM DRIVER
21375 M:      Eric Auger <eric.auger@redhat.com>
21376 L:      kvm@vger.kernel.org
21377 S:      Maintained
21378 F:      drivers/vfio/platform/
21379
21380 VFIO MLX5 PCI DRIVER
21381 M:      Yishai Hadas <yishaih@nvidia.com>
21382 L:      kvm@vger.kernel.org
21383 S:      Maintained
21384 F:      drivers/vfio/pci/mlx5/
21385
21386 VGA_SWITCHEROO
21387 R:      Lukas Wunner <lukas@wunner.de>
21388 S:      Maintained
21389 T:      git git://anongit.freedesktop.org/drm/drm-misc
21390 F:      Documentation/gpu/vga-switcheroo.rst
21391 F:      drivers/gpu/vga/vga_switcheroo.c
21392 F:      include/linux/vga_switcheroo.h
21393
21394 VIA RHINE NETWORK DRIVER
21395 S:      Maintained
21396 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
21397 F:      drivers/net/ethernet/via/via-rhine.c
21398
21399 VIA SD/MMC CARD CONTROLLER DRIVER
21400 M:      Bruce Chang <brucechang@via.com.tw>
21401 M:      Harald Welte <HaraldWelte@viatech.com>
21402 S:      Maintained
21403 F:      drivers/mmc/host/via-sdmmc.c
21404
21405 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21406 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21407 L:      linux-fbdev@vger.kernel.org
21408 S:      Maintained
21409 F:      drivers/video/fbdev/via/
21410 F:      include/linux/via-core.h
21411 F:      include/linux/via-gpio.h
21412 F:      include/linux/via_i2c.h
21413
21414 VIA VELOCITY NETWORK DRIVER
21415 M:      Francois Romieu <romieu@fr.zoreil.com>
21416 L:      netdev@vger.kernel.org
21417 S:      Maintained
21418 F:      drivers/net/ethernet/via/via-velocity.*
21419
21420 VICODEC VIRTUAL CODEC DRIVER
21421 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21422 L:      linux-media@vger.kernel.org
21423 S:      Maintained
21424 W:      https://linuxtv.org
21425 T:      git git://linuxtv.org/media_tree.git
21426 F:      drivers/media/test-drivers/vicodec/*
21427
21428 VIDEO I2C POLLING DRIVER
21429 M:      Matt Ranostay <matt.ranostay@konsulko.com>
21430 L:      linux-media@vger.kernel.org
21431 S:      Maintained
21432 F:      drivers/media/i2c/video-i2c.c
21433
21434 VIDEO MULTIPLEXER DRIVER
21435 M:      Philipp Zabel <p.zabel@pengutronix.de>
21436 L:      linux-media@vger.kernel.org
21437 S:      Maintained
21438 F:      drivers/media/platform/video-mux.c
21439
21440 VIDEOBUF2 FRAMEWORK
21441 M:      Tomasz Figa <tfiga@chromium.org>
21442 M:      Marek Szyprowski <m.szyprowski@samsung.com>
21443 L:      linux-media@vger.kernel.org
21444 S:      Maintained
21445 F:      drivers/media/common/videobuf2/*
21446 F:      include/media/videobuf2-*
21447
21448 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21449 M:      Shuah Khan <skhan@linuxfoundation.org>
21450 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
21451 L:      linux-media@vger.kernel.org
21452 S:      Maintained
21453 W:      https://linuxtv.org
21454 T:      git git://linuxtv.org/media_tree.git
21455 F:      drivers/media/test-drivers/vimc/*
21456
21457 VIRT LIB
21458 M:      Alex Williamson <alex.williamson@redhat.com>
21459 M:      Paolo Bonzini <pbonzini@redhat.com>
21460 L:      kvm@vger.kernel.org
21461 S:      Supported
21462 F:      virt/lib/
21463
21464 VIRTIO AND VHOST VSOCK DRIVER
21465 M:      Stefan Hajnoczi <stefanha@redhat.com>
21466 M:      Stefano Garzarella <sgarzare@redhat.com>
21467 L:      kvm@vger.kernel.org
21468 L:      virtualization@lists.linux-foundation.org
21469 L:      netdev@vger.kernel.org
21470 S:      Maintained
21471 F:      drivers/vhost/vsock.c
21472 F:      include/linux/virtio_vsock.h
21473 F:      include/uapi/linux/virtio_vsock.h
21474 F:      net/vmw_vsock/virtio_transport.c
21475 F:      net/vmw_vsock/virtio_transport_common.c
21476
21477 VIRTIO BLOCK AND SCSI DRIVERS
21478 M:      "Michael S. Tsirkin" <mst@redhat.com>
21479 M:      Jason Wang <jasowang@redhat.com>
21480 R:      Paolo Bonzini <pbonzini@redhat.com>
21481 R:      Stefan Hajnoczi <stefanha@redhat.com>
21482 L:      virtualization@lists.linux-foundation.org
21483 S:      Maintained
21484 F:      drivers/block/virtio_blk.c
21485 F:      drivers/scsi/virtio_scsi.c
21486 F:      drivers/vhost/scsi.c
21487 F:      include/uapi/linux/virtio_blk.h
21488 F:      include/uapi/linux/virtio_scsi.h
21489
21490 VIRTIO CONSOLE DRIVER
21491 M:      Amit Shah <amit@kernel.org>
21492 L:      virtualization@lists.linux-foundation.org
21493 S:      Maintained
21494 F:      drivers/char/virtio_console.c
21495 F:      include/linux/virtio_console.h
21496 F:      include/uapi/linux/virtio_console.h
21497
21498 VIRTIO CORE AND NET DRIVERS
21499 M:      "Michael S. Tsirkin" <mst@redhat.com>
21500 M:      Jason Wang <jasowang@redhat.com>
21501 L:      virtualization@lists.linux-foundation.org
21502 S:      Maintained
21503 F:      Documentation/ABI/testing/sysfs-bus-vdpa
21504 F:      Documentation/ABI/testing/sysfs-class-vduse
21505 F:      Documentation/devicetree/bindings/virtio/
21506 F:      drivers/block/virtio_blk.c
21507 F:      drivers/crypto/virtio/
21508 F:      drivers/net/virtio_net.c
21509 F:      drivers/vdpa/
21510 F:      drivers/virtio/
21511 F:      include/linux/vdpa.h
21512 F:      include/linux/virtio*.h
21513 F:      include/uapi/linux/virtio_*.h
21514 F:      tools/virtio/
21515
21516 VIRTIO BALLOON
21517 M:      "Michael S. Tsirkin" <mst@redhat.com>
21518 M:      David Hildenbrand <david@redhat.com>
21519 L:      virtualization@lists.linux-foundation.org
21520 S:      Maintained
21521 F:      drivers/virtio/virtio_balloon.c
21522 F:      include/uapi/linux/virtio_balloon.h
21523 F:      include/linux/balloon_compaction.h
21524 F:      mm/balloon_compaction.c
21525
21526 VIRTIO CRYPTO DRIVER
21527 M:      Gonglei <arei.gonglei@huawei.com>
21528 L:      virtualization@lists.linux-foundation.org
21529 L:      linux-crypto@vger.kernel.org
21530 S:      Maintained
21531 F:      drivers/crypto/virtio/
21532 F:      include/uapi/linux/virtio_crypto.h
21533
21534 VIRTIO DRIVERS FOR S390
21535 M:      Cornelia Huck <cohuck@redhat.com>
21536 M:      Halil Pasic <pasic@linux.ibm.com>
21537 M:      Eric Farman <farman@linux.ibm.com>
21538 L:      linux-s390@vger.kernel.org
21539 L:      virtualization@lists.linux-foundation.org
21540 L:      kvm@vger.kernel.org
21541 S:      Supported
21542 F:      arch/s390/include/uapi/asm/virtio-ccw.h
21543 F:      drivers/s390/virtio/
21544
21545 VIRTIO FILE SYSTEM
21546 M:      Vivek Goyal <vgoyal@redhat.com>
21547 M:      Stefan Hajnoczi <stefanha@redhat.com>
21548 M:      Miklos Szeredi <miklos@szeredi.hu>
21549 L:      virtualization@lists.linux-foundation.org
21550 L:      linux-fsdevel@vger.kernel.org
21551 S:      Supported
21552 W:      https://virtio-fs.gitlab.io/
21553 F:      Documentation/filesystems/virtiofs.rst
21554 F:      fs/fuse/virtio_fs.c
21555 F:      include/uapi/linux/virtio_fs.h
21556
21557 VIRTIO GPIO DRIVER
21558 M:      Enrico Weigelt, metux IT consult <info@metux.net>
21559 M:      Viresh Kumar <vireshk@kernel.org>
21560 L:      linux-gpio@vger.kernel.org
21561 L:      virtualization@lists.linux-foundation.org
21562 S:      Maintained
21563 F:      drivers/gpio/gpio-virtio.c
21564 F:      include/uapi/linux/virtio_gpio.h
21565
21566 VIRTIO GPU DRIVER
21567 M:      David Airlie <airlied@linux.ie>
21568 M:      Gerd Hoffmann <kraxel@redhat.com>
21569 R:      Gurchetan Singh <gurchetansingh@chromium.org>
21570 R:      Chia-I Wu <olvaffe@gmail.com>
21571 L:      dri-devel@lists.freedesktop.org
21572 L:      virtualization@lists.linux-foundation.org
21573 S:      Maintained
21574 T:      git git://anongit.freedesktop.org/drm/drm-misc
21575 F:      drivers/gpu/drm/virtio/
21576 F:      include/uapi/linux/virtio_gpu.h
21577
21578 VIRTIO HOST (VHOST)
21579 M:      "Michael S. Tsirkin" <mst@redhat.com>
21580 M:      Jason Wang <jasowang@redhat.com>
21581 L:      kvm@vger.kernel.org
21582 L:      virtualization@lists.linux-foundation.org
21583 L:      netdev@vger.kernel.org
21584 S:      Maintained
21585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
21586 F:      drivers/vhost/
21587 F:      include/linux/vhost_iotlb.h
21588 F:      include/uapi/linux/vhost.h
21589
21590 VIRTIO INPUT DRIVER
21591 M:      Gerd Hoffmann <kraxel@redhat.com>
21592 S:      Maintained
21593 F:      drivers/virtio/virtio_input.c
21594 F:      include/uapi/linux/virtio_input.h
21595
21596 VIRTIO IOMMU DRIVER
21597 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
21598 L:      virtualization@lists.linux-foundation.org
21599 S:      Maintained
21600 F:      drivers/iommu/virtio-iommu.c
21601 F:      include/uapi/linux/virtio_iommu.h
21602
21603 VIRTIO MEM DRIVER
21604 M:      David Hildenbrand <david@redhat.com>
21605 L:      virtualization@lists.linux-foundation.org
21606 S:      Maintained
21607 W:      https://virtio-mem.gitlab.io/
21608 F:      drivers/virtio/virtio_mem.c
21609 F:      include/uapi/linux/virtio_mem.h
21610
21611 VIRTIO SOUND DRIVER
21612 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
21613 M:      "Michael S. Tsirkin" <mst@redhat.com>
21614 L:      virtualization@lists.linux-foundation.org
21615 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21616 S:      Maintained
21617 F:      include/uapi/linux/virtio_snd.h
21618 F:      sound/virtio/*
21619
21620 VIRTIO I2C DRIVER
21621 M:      Conghui Chen <conghui.chen@intel.com>
21622 M:      Viresh Kumar <viresh.kumar@linaro.org>
21623 L:      linux-i2c@vger.kernel.org
21624 L:      virtualization@lists.linux-foundation.org
21625 S:      Maintained
21626 F:      drivers/i2c/busses/i2c-virtio.c
21627 F:      include/uapi/linux/virtio_i2c.h
21628
21629 VIRTIO PMEM DRIVER
21630 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
21631 L:      virtualization@lists.linux-foundation.org
21632 S:      Maintained
21633 F:      drivers/nvdimm/virtio_pmem.c
21634 F:      drivers/nvdimm/nd_virtio.c
21635
21636 VIRTUAL BOX GUEST DEVICE DRIVER
21637 M:      Hans de Goede <hdegoede@redhat.com>
21638 M:      Arnd Bergmann <arnd@arndb.de>
21639 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21640 S:      Maintained
21641 F:      drivers/virt/vboxguest/
21642 F:      include/linux/vbox_utils.h
21643 F:      include/uapi/linux/vbox*.h
21644
21645 VIRTUAL BOX SHARED FOLDER VFS DRIVER
21646 M:      Hans de Goede <hdegoede@redhat.com>
21647 L:      linux-fsdevel@vger.kernel.org
21648 S:      Maintained
21649 F:      fs/vboxsf/*
21650
21651 VIRTUAL SERIO DEVICE DRIVER
21652 M:      Stephen Chandler Paul <thatslyude@gmail.com>
21653 S:      Maintained
21654 F:      drivers/input/serio/userio.c
21655 F:      include/uapi/linux/userio.h
21656
21657 VIVID VIRTUAL VIDEO DRIVER
21658 M:      Hans Verkuil <hverkuil@xs4all.nl>
21659 L:      linux-media@vger.kernel.org
21660 S:      Maintained
21661 W:      https://linuxtv.org
21662 T:      git git://linuxtv.org/media_tree.git
21663 F:      drivers/media/test-drivers/vivid/*
21664
21665 VIDTV VIRTUAL DIGITAL TV DRIVER
21666 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
21667 L:      linux-media@vger.kernel.org
21668 S:      Maintained
21669 W:      https://linuxtv.org
21670 T:      git git://linuxtv.org/media_tree.git
21671 F:      drivers/media/test-drivers/vidtv/*
21672
21673 VLYNQ BUS
21674 M:      Florian Fainelli <f.fainelli@gmail.com>
21675 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
21676 S:      Maintained
21677 F:      drivers/vlynq/vlynq.c
21678 F:      include/linux/vlynq.h
21679
21680 VME SUBSYSTEM
21681 M:      Martyn Welch <martyn@welchs.me.uk>
21682 M:      Manohar Vanga <manohar.vanga@gmail.com>
21683 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21684 L:      linux-kernel@vger.kernel.org
21685 S:      Odd fixes
21686 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21687 F:      Documentation/driver-api/vme.rst
21688 F:      drivers/staging/vme_user/
21689
21690 VM SOCKETS (AF_VSOCK)
21691 M:      Stefano Garzarella <sgarzare@redhat.com>
21692 L:      virtualization@lists.linux-foundation.org
21693 L:      netdev@vger.kernel.org
21694 S:      Maintained
21695 F:      drivers/net/vsockmon.c
21696 F:      include/net/af_vsock.h
21697 F:      include/uapi/linux/vm_sockets.h
21698 F:      include/uapi/linux/vm_sockets_diag.h
21699 F:      include/uapi/linux/vsockmon.h
21700 F:      net/vmw_vsock/
21701 F:      tools/testing/vsock/
21702
21703 VMWARE BALLOON DRIVER
21704 M:      Nadav Amit <namit@vmware.com>
21705 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21706 L:      linux-kernel@vger.kernel.org
21707 S:      Maintained
21708 F:      drivers/misc/vmw_balloon.c
21709
21710 VMWARE HYPERVISOR INTERFACE
21711 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
21712 M:      Alexey Makhalov <amakhalov@vmware.com>
21713 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21714 L:      virtualization@lists.linux-foundation.org
21715 L:      x86@kernel.org
21716 S:      Supported
21717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
21718 F:      arch/x86/include/asm/vmware.h
21719 F:      arch/x86/kernel/cpu/vmware.c
21720
21721 VMWARE PVRDMA DRIVER
21722 M:      Bryan Tan <bryantan@vmware.com>
21723 M:      Vishnu Dasa <vdasa@vmware.com>
21724 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21725 L:      linux-rdma@vger.kernel.org
21726 S:      Maintained
21727 F:      drivers/infiniband/hw/vmw_pvrdma/
21728
21729 VMware PVSCSI driver
21730 M:      Vishal Bhakta <vbhakta@vmware.com>
21731 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21732 L:      linux-scsi@vger.kernel.org
21733 S:      Maintained
21734 F:      drivers/scsi/vmw_pvscsi.c
21735 F:      drivers/scsi/vmw_pvscsi.h
21736
21737 VMWARE VIRTUAL PTP CLOCK DRIVER
21738 M:      Vivek Thampi <vithampi@vmware.com>
21739 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21740 L:      netdev@vger.kernel.org
21741 S:      Supported
21742 F:      drivers/ptp/ptp_vmw.c
21743
21744 VMWARE VMCI DRIVER
21745 M:      Bryan Tan <bryantan@vmware.com>
21746 M:      Rajesh Jalisatgi <rjalisatgi@vmware.com>
21747 M:      Vishnu Dasa <vdasa@vmware.com>
21748 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21749 L:      linux-kernel@vger.kernel.org
21750 S:      Maintained
21751 F:      drivers/misc/vmw_vmci/
21752
21753 VMWARE VMMOUSE SUBDRIVER
21754 M:      Zack Rusin <zackr@vmware.com>
21755 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
21756 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21757 L:      linux-input@vger.kernel.org
21758 S:      Maintained
21759 F:      drivers/input/mouse/vmmouse.c
21760 F:      drivers/input/mouse/vmmouse.h
21761
21762 VMWARE VMXNET3 ETHERNET DRIVER
21763 M:      Ronak Doshi <doshir@vmware.com>
21764 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21765 L:      netdev@vger.kernel.org
21766 S:      Maintained
21767 F:      drivers/net/vmxnet3/
21768
21769 VOCORE VOCORE2 BOARD
21770 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
21771 L:      linux-mips@vger.kernel.org
21772 S:      Maintained
21773 F:      arch/mips/boot/dts/ralink/vocore2.dts
21774
21775 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
21776 M:      Liam Girdwood <lgirdwood@gmail.com>
21777 M:      Mark Brown <broonie@kernel.org>
21778 L:      linux-kernel@vger.kernel.org
21779 S:      Supported
21780 W:      http://www.slimlogic.co.uk/?p=48
21781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
21782 F:      Documentation/devicetree/bindings/regulator/
21783 F:      Documentation/power/regulator/
21784 F:      drivers/regulator/
21785 F:      include/dt-bindings/regulator/
21786 F:      include/linux/regulator/
21787 K:      regulator_get_optional
21788
21789 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
21790 R:      Matti Vaittinen <mazziesaccount@gmail.com>
21791 F:      drivers/regulator/irq_helpers.c
21792
21793 VRF
21794 M:      David Ahern <dsahern@kernel.org>
21795 L:      netdev@vger.kernel.org
21796 S:      Maintained
21797 F:      Documentation/networking/vrf.rst
21798 F:      drivers/net/vrf.c
21799
21800 VSPRINTF
21801 M:      Petr Mladek <pmladek@suse.com>
21802 M:      Steven Rostedt <rostedt@goodmis.org>
21803 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
21804 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21805 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
21806 S:      Maintained
21807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
21808 F:      Documentation/core-api/printk-formats.rst
21809 F:      lib/test_printf.c
21810 F:      lib/test_scanf.c
21811 F:      lib/vsprintf.c
21812
21813 VT1211 HARDWARE MONITOR DRIVER
21814 M:      Juerg Haefliger <juergh@gmail.com>
21815 L:      linux-hwmon@vger.kernel.org
21816 S:      Maintained
21817 F:      Documentation/hwmon/vt1211.rst
21818 F:      drivers/hwmon/vt1211.c
21819
21820 VT8231 HARDWARE MONITOR DRIVER
21821 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
21822 L:      linux-hwmon@vger.kernel.org
21823 S:      Maintained
21824 F:      drivers/hwmon/vt8231.c
21825
21826 VUB300 USB to SDIO/SD/MMC bridge chip
21827 L:      linux-mmc@vger.kernel.org
21828 S:      Orphan
21829 F:      drivers/mmc/host/vub300.c
21830
21831 W1 DALLAS'S 1-WIRE BUS
21832 M:      Evgeniy Polyakov <zbr@ioremap.net>
21833 S:      Maintained
21834 F:      Documentation/devicetree/bindings/w1/
21835 F:      Documentation/w1/
21836 F:      drivers/w1/
21837 F:      include/linux/w1.h
21838
21839 W83791D HARDWARE MONITORING DRIVER
21840 M:      Marc Hulsman <m.hulsman@tudelft.nl>
21841 L:      linux-hwmon@vger.kernel.org
21842 S:      Maintained
21843 F:      Documentation/hwmon/w83791d.rst
21844 F:      drivers/hwmon/w83791d.c
21845
21846 W83793 HARDWARE MONITORING DRIVER
21847 M:      Rudolf Marek <r.marek@assembler.cz>
21848 L:      linux-hwmon@vger.kernel.org
21849 S:      Maintained
21850 F:      Documentation/hwmon/w83793.rst
21851 F:      drivers/hwmon/w83793.c
21852
21853 W83795 HARDWARE MONITORING DRIVER
21854 M:      Jean Delvare <jdelvare@suse.com>
21855 L:      linux-hwmon@vger.kernel.org
21856 S:      Maintained
21857 F:      drivers/hwmon/w83795.c
21858
21859 W83L51xD SD/MMC CARD INTERFACE DRIVER
21860 M:      Pierre Ossman <pierre@ossman.eu>
21861 S:      Maintained
21862 F:      drivers/mmc/host/wbsd.*
21863
21864 WACOM PROTOCOL 4 SERIAL TABLETS
21865 M:      Julian Squires <julian@cipht.net>
21866 M:      Hans de Goede <hdegoede@redhat.com>
21867 L:      linux-input@vger.kernel.org
21868 S:      Maintained
21869 F:      drivers/input/tablet/wacom_serial4.c
21870
21871 WANGXUN ETHERNET DRIVER
21872 M:      Jiawen Wu <jiawenwu@trustnetic.com>
21873 L:      netdev@vger.kernel.org
21874 S:      Maintained
21875 F:      Documentation/networking/device_drivers/ethernet/wangxun/txgbe.rst
21876 F:      drivers/net/ethernet/wangxun/
21877
21878 WATCHDOG DEVICE DRIVERS
21879 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
21880 M:      Guenter Roeck <linux@roeck-us.net>
21881 L:      linux-watchdog@vger.kernel.org
21882 S:      Maintained
21883 W:      http://www.linux-watchdog.org/
21884 T:      git git://www.linux-watchdog.org/linux-watchdog.git
21885 F:      Documentation/devicetree/bindings/watchdog/
21886 F:      Documentation/watchdog/
21887 F:      drivers/watchdog/
21888 F:      include/linux/watchdog.h
21889 F:      include/uapi/linux/watchdog.h
21890
21891 WHISKEYCOVE PMIC GPIO DRIVER
21892 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
21893 L:      linux-gpio@vger.kernel.org
21894 S:      Maintained
21895 F:      drivers/gpio/gpio-wcove.c
21896
21897 WHWAVE RTC DRIVER
21898 M:      Dianlong Li <long17.cool@163.com>
21899 L:      linux-rtc@vger.kernel.org
21900 S:      Maintained
21901 F:      drivers/rtc/rtc-sd3078.c
21902
21903 WIIMOTE HID DRIVER
21904 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21905 L:      linux-input@vger.kernel.org
21906 S:      Maintained
21907 F:      drivers/hid/hid-wiimote*
21908
21909 WILOCITY WIL6210 WIRELESS DRIVER
21910 L:      linux-wireless@vger.kernel.org
21911 S:      Orphan
21912 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
21913 F:      drivers/net/wireless/ath/wil6210/
21914
21915 WINBOND CIR DRIVER
21916 M:      David Härdeman <david@hardeman.nu>
21917 S:      Maintained
21918 F:      drivers/media/rc/winbond-cir.c
21919
21920 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
21921 M:      William Breathitt Gray <william.gray@linaro.org>
21922 L:      linux-watchdog@vger.kernel.org
21923 S:      Maintained
21924 F:      drivers/watchdog/ebc-c384_wdt.c
21925
21926 WINSYSTEMS WS16C48 GPIO DRIVER
21927 M:      William Breathitt Gray <william.gray@linaro.org>
21928 L:      linux-gpio@vger.kernel.org
21929 S:      Maintained
21930 F:      drivers/gpio/gpio-ws16c48.c
21931
21932 WIREGUARD SECURE NETWORK TUNNEL
21933 M:      Jason A. Donenfeld <Jason@zx2c4.com>
21934 L:      wireguard@lists.zx2c4.com
21935 L:      netdev@vger.kernel.org
21936 S:      Maintained
21937 F:      drivers/net/wireguard/
21938 F:      tools/testing/selftests/wireguard/
21939
21940 WISTRON LAPTOP BUTTON DRIVER
21941 M:      Miloslav Trmac <mitr@volny.cz>
21942 S:      Maintained
21943 F:      drivers/input/misc/wistron_btns.c
21944
21945 WL3501 WIRELESS PCMCIA CARD DRIVER
21946 L:      linux-wireless@vger.kernel.org
21947 S:      Odd fixes
21948 F:      drivers/net/wireless/wl3501*
21949
21950 WOLFSON MICROELECTRONICS DRIVERS
21951 L:      patches@opensource.cirrus.com
21952 S:      Supported
21953 W:      https://github.com/CirrusLogic/linux-drivers/wiki
21954 T:      git https://github.com/CirrusLogic/linux-drivers.git
21955 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
21956 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
21957 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
21958 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
21959 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
21960 F:      Documentation/devicetree/bindings/sound/wm*
21961 F:      Documentation/hwmon/wm83??.rst
21962 F:      arch/arm/mach-s3c/mach-crag6410*
21963 F:      drivers/clk/clk-wm83*.c
21964 F:      drivers/gpio/gpio-*wm*.c
21965 F:      drivers/gpio/gpio-arizona.c
21966 F:      drivers/hwmon/wm83??-hwmon.c
21967 F:      drivers/input/misc/wm831x-on.c
21968 F:      drivers/input/touchscreen/wm831x-ts.c
21969 F:      drivers/input/touchscreen/wm97*.c
21970 F:      drivers/leds/leds-wm83*.c
21971 F:      drivers/mfd/arizona*
21972 F:      drivers/mfd/cs47l24*
21973 F:      drivers/mfd/wm*.c
21974 F:      drivers/power/supply/wm83*.c
21975 F:      drivers/regulator/arizona*
21976 F:      drivers/regulator/wm8*.c
21977 F:      drivers/rtc/rtc-wm83*.c
21978 F:      drivers/video/backlight/wm83*_bl.c
21979 F:      drivers/watchdog/wm83*_wdt.c
21980 F:      include/linux/mfd/arizona/
21981 F:      include/linux/mfd/wm831x/
21982 F:      include/linux/mfd/wm8350/
21983 F:      include/linux/mfd/wm8400*
21984 F:      include/linux/regulator/arizona*
21985 F:      include/linux/wm97xx.h
21986 F:      include/sound/wm????.h
21987 F:      sound/soc/codecs/arizona*
21988 F:      sound/soc/codecs/cs47l24*
21989 F:      sound/soc/codecs/wm*
21990
21991 WORKQUEUE
21992 M:      Tejun Heo <tj@kernel.org>
21993 R:      Lai Jiangshan <jiangshanlai@gmail.com>
21994 S:      Maintained
21995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
21996 F:      Documentation/core-api/workqueue.rst
21997 F:      include/linux/workqueue.h
21998 F:      kernel/workqueue.c
21999
22000 WWAN DRIVERS
22001 M:      Loic Poulain <loic.poulain@linaro.org>
22002 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22003 R:      Johannes Berg <johannes@sipsolutions.net>
22004 L:      netdev@vger.kernel.org
22005 S:      Maintained
22006 F:      drivers/net/wwan/
22007 F:      include/linux/wwan.h
22008 F:      include/uapi/linux/wwan.h
22009
22010 X-POWERS AXP288 PMIC DRIVERS
22011 M:      Hans de Goede <hdegoede@redhat.com>
22012 S:      Maintained
22013 F:      drivers/acpi/pmic/intel_pmic_xpower.c
22014 N:      axp288
22015
22016 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22017 M:      Chen-Yu Tsai <wens@csie.org>
22018 L:      linux-kernel@vger.kernel.org
22019 S:      Maintained
22020 N:      axp[128]
22021
22022 X.25 STACK
22023 M:      Martin Schiller <ms@dev.tdt.de>
22024 L:      linux-x25@vger.kernel.org
22025 S:      Maintained
22026 F:      Documentation/networking/lapb-module.rst
22027 F:      Documentation/networking/x25*
22028 F:      drivers/net/wan/hdlc_x25.c
22029 F:      drivers/net/wan/lapbether.c
22030 F:      include/*/lapb.h
22031 F:      include/net/x25*
22032 F:      include/uapi/linux/x25.h
22033 F:      net/lapb/
22034 F:      net/x25/
22035
22036 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22037 M:      Thomas Gleixner <tglx@linutronix.de>
22038 M:      Ingo Molnar <mingo@redhat.com>
22039 M:      Borislav Petkov <bp@alien8.de>
22040 M:      Dave Hansen <dave.hansen@linux.intel.com>
22041 M:      x86@kernel.org
22042 R:      "H. Peter Anvin" <hpa@zytor.com>
22043 L:      linux-kernel@vger.kernel.org
22044 S:      Maintained
22045 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22046 F:      Documentation/devicetree/bindings/x86/
22047 F:      Documentation/x86/
22048 F:      arch/x86/
22049
22050 X86 ENTRY CODE
22051 M:      Andy Lutomirski <luto@kernel.org>
22052 L:      linux-kernel@vger.kernel.org
22053 S:      Maintained
22054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22055 F:      arch/x86/entry/
22056
22057 X86 MCE INFRASTRUCTURE
22058 M:      Tony Luck <tony.luck@intel.com>
22059 M:      Borislav Petkov <bp@alien8.de>
22060 L:      linux-edac@vger.kernel.org
22061 S:      Maintained
22062 F:      Documentation/ABI/testing/sysfs-mce
22063 F:      Documentation/x86/x86_64/machinecheck.rst
22064 F:      arch/x86/kernel/cpu/mce/*
22065
22066 X86 MICROCODE UPDATE SUPPORT
22067 M:      Borislav Petkov <bp@alien8.de>
22068 S:      Maintained
22069 F:      arch/x86/kernel/cpu/microcode/*
22070
22071 X86 MM
22072 M:      Dave Hansen <dave.hansen@linux.intel.com>
22073 M:      Andy Lutomirski <luto@kernel.org>
22074 M:      Peter Zijlstra <peterz@infradead.org>
22075 L:      linux-kernel@vger.kernel.org
22076 S:      Maintained
22077 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22078 F:      arch/x86/mm/
22079
22080 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22081 M:      Hans de Goede <hdegoede@redhat.com>
22082 L:      platform-driver-x86@vger.kernel.org
22083 S:      Maintained
22084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22085 F:      drivers/platform/x86/x86-android-tablets.c
22086
22087 X86 PLATFORM DRIVERS
22088 M:      Hans de Goede <hdegoede@redhat.com>
22089 M:      Mark Gross <markgross@kernel.org>
22090 L:      platform-driver-x86@vger.kernel.org
22091 S:      Maintained
22092 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22093 F:      drivers/platform/olpc/
22094 F:      drivers/platform/x86/
22095
22096 X86 PLATFORM DRIVERS - ARCH
22097 R:      Darren Hart <dvhart@infradead.org>
22098 R:      Andy Shevchenko <andy@infradead.org>
22099 L:      platform-driver-x86@vger.kernel.org
22100 L:      x86@kernel.org
22101 S:      Maintained
22102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22103 F:      arch/x86/platform
22104
22105 X86 PLATFORM UV HPE SUPERDOME FLEX
22106 M:      Steve Wahl <steve.wahl@hpe.com>
22107 R:      Mike Travis <mike.travis@hpe.com>
22108 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22109 R:      Russ Anderson <russ.anderson@hpe.com>
22110 S:      Supported
22111 F:      arch/x86/include/asm/uv/
22112 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22113 F:      arch/x86/platform/uv/
22114
22115 X86 STACK UNWINDING
22116 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22117 M:      Peter Zijlstra <peterz@infradead.org>
22118 S:      Supported
22119 F:      arch/x86/include/asm/unwind*.h
22120 F:      arch/x86/kernel/dumpstack.c
22121 F:      arch/x86/kernel/stacktrace.c
22122 F:      arch/x86/kernel/unwind_*.c
22123
22124 X86 VDSO
22125 M:      Andy Lutomirski <luto@kernel.org>
22126 L:      linux-kernel@vger.kernel.org
22127 S:      Maintained
22128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22129 F:      arch/x86/entry/vdso/
22130
22131 XARRAY
22132 M:      Matthew Wilcox <willy@infradead.org>
22133 L:      linux-fsdevel@vger.kernel.org
22134 S:      Supported
22135 F:      Documentation/core-api/xarray.rst
22136 F:      include/linux/idr.h
22137 F:      include/linux/xarray.h
22138 F:      lib/idr.c
22139 F:      lib/xarray.c
22140 F:      tools/testing/radix-tree
22141
22142 XBOX DVD IR REMOTE
22143 M:      Benjamin Valentin <benpicco@googlemail.com>
22144 S:      Maintained
22145 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22146 F:      drivers/media/rc/xbox_remote.c
22147
22148 XC2028/3028 TUNER DRIVER
22149 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22150 L:      linux-media@vger.kernel.org
22151 S:      Maintained
22152 W:      https://linuxtv.org
22153 T:      git git://linuxtv.org/media_tree.git
22154 F:      drivers/media/tuners/xc2028.*
22155
22156 XDP (eXpress Data Path)
22157 M:      Alexei Starovoitov <ast@kernel.org>
22158 M:      Daniel Borkmann <daniel@iogearbox.net>
22159 M:      David S. Miller <davem@davemloft.net>
22160 M:      Jakub Kicinski <kuba@kernel.org>
22161 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22162 M:      John Fastabend <john.fastabend@gmail.com>
22163 L:      netdev@vger.kernel.org
22164 L:      bpf@vger.kernel.org
22165 S:      Supported
22166 F:      include/net/xdp.h
22167 F:      include/net/xdp_priv.h
22168 F:      include/trace/events/xdp.h
22169 F:      kernel/bpf/cpumap.c
22170 F:      kernel/bpf/devmap.c
22171 F:      net/core/xdp.c
22172 F:      samples/bpf/xdp*
22173 F:      tools/testing/selftests/bpf/*xdp*
22174 F:      tools/testing/selftests/bpf/*/*xdp*
22175 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22176 F:      drivers/net/ethernet/*/*/*xdp*
22177 K:      (?:\b|_)xdp(?:\b|_)
22178
22179 XDP SOCKETS (AF_XDP)
22180 M:      Björn Töpel <bjorn@kernel.org>
22181 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22182 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22183 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22184 L:      netdev@vger.kernel.org
22185 L:      bpf@vger.kernel.org
22186 S:      Maintained
22187 F:      Documentation/networking/af_xdp.rst
22188 F:      include/net/xdp_sock*
22189 F:      include/net/xsk_buff_pool.h
22190 F:      include/uapi/linux/if_xdp.h
22191 F:      include/uapi/linux/xdp_diag.h
22192 F:      include/net/netns/xdp.h
22193 F:      net/xdp/
22194 F:      tools/testing/selftests/bpf/*xsk*
22195
22196 XEN BLOCK SUBSYSTEM
22197 M:      Roger Pau Monné <roger.pau@citrix.com>
22198 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22199 S:      Supported
22200 F:      drivers/block/xen*
22201 F:      drivers/block/xen-blkback/*
22202
22203 XEN HYPERVISOR ARM
22204 M:      Stefano Stabellini <sstabellini@kernel.org>
22205 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22206 S:      Maintained
22207 F:      arch/arm/include/asm/xen/
22208 F:      arch/arm/xen/
22209
22210 XEN HYPERVISOR ARM64
22211 M:      Stefano Stabellini <sstabellini@kernel.org>
22212 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22213 S:      Maintained
22214 F:      arch/arm64/include/asm/xen/
22215 F:      arch/arm64/xen/
22216
22217 XEN HYPERVISOR INTERFACE
22218 M:      Juergen Gross <jgross@suse.com>
22219 M:      Stefano Stabellini <sstabellini@kernel.org>
22220 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22221 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22222 S:      Supported
22223 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22224 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
22225 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
22226 F:      drivers/*/xen-*front.c
22227 F:      drivers/xen/
22228 F:      include/uapi/xen/
22229 F:      include/xen/
22230 F:      kernel/configs/xen.config
22231
22232 XEN HYPERVISOR X86
22233 M:      Juergen Gross <jgross@suse.com>
22234 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
22235 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22236 S:      Supported
22237 F:      arch/x86/configs/xen.config
22238 F:      arch/x86/include/asm/pvclock-abi.h
22239 F:      arch/x86/include/asm/xen/
22240 F:      arch/x86/platform/pvh/
22241 F:      arch/x86/xen/
22242
22243 XEN NETWORK BACKEND DRIVER
22244 M:      Wei Liu <wei.liu@kernel.org>
22245 M:      Paul Durrant <paul@xen.org>
22246 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22247 L:      netdev@vger.kernel.org
22248 S:      Supported
22249 F:      drivers/net/xen-netback/*
22250
22251 XEN PCI SUBSYSTEM
22252 M:      Juergen Gross <jgross@suse.com>
22253 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22254 S:      Supported
22255 F:      arch/x86/pci/*xen*
22256 F:      drivers/pci/*xen*
22257
22258 XEN PVSCSI DRIVERS
22259 M:      Juergen Gross <jgross@suse.com>
22260 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22261 L:      linux-scsi@vger.kernel.org
22262 S:      Supported
22263 F:      drivers/scsi/xen-scsifront.c
22264 F:      drivers/xen/xen-scsiback.c
22265 F:      include/xen/interface/io/vscsiif.h
22266
22267 XEN PVUSB DRIVER
22268 M:      Juergen Gross <jgross@suse.com>
22269 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22270 L:      linux-usb@vger.kernel.org
22271 S:      Supported
22272 F:      drivers/usb/host/xen*
22273 F:      include/xen/interface/io/usbif.h
22274
22275 XEN SOUND FRONTEND DRIVER
22276 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22277 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22278 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22279 S:      Supported
22280 F:      sound/xen/*
22281
22282 XEN SWIOTLB SUBSYSTEM
22283 M:      Juergen Gross <jgross@suse.com>
22284 M:      Stefano Stabellini <sstabellini@kernel.org>
22285 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22286 L:      iommu@lists.linux.dev
22287 S:      Supported
22288 F:      arch/x86/xen/*swiotlb*
22289 F:      drivers/xen/*swiotlb*
22290
22291 XFS FILESYSTEM
22292 C:      irc://irc.oftc.net/xfs
22293 M:      Darrick J. Wong <djwong@kernel.org>
22294 L:      linux-xfs@vger.kernel.org
22295 S:      Supported
22296 W:      http://xfs.org/
22297 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22298 F:      Documentation/ABI/testing/sysfs-fs-xfs
22299 F:      Documentation/admin-guide/xfs.rst
22300 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
22301 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
22302 F:      fs/xfs/
22303 F:      include/uapi/linux/dqblk_xfs.h
22304 F:      include/uapi/linux/fsmap.h
22305
22306 XILINX AMS DRIVER
22307 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22308 L:      linux-iio@vger.kernel.org
22309 S:      Maintained
22310 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22311 F:      drivers/iio/adc/xilinx-ams.c
22312
22313 XILINX AXI ETHERNET DRIVER
22314 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22315 S:      Maintained
22316 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
22317
22318 XILINX CAN DRIVER
22319 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22320 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22321 L:      linux-can@vger.kernel.org
22322 S:      Maintained
22323 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22324 F:      drivers/net/can/xilinx_can.c
22325
22326 XILINX GPIO DRIVER
22327 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22328 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
22329 R:      Michal Simek <michal.simek@xilinx.com>
22330 S:      Maintained
22331 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
22332 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22333 F:      drivers/gpio/gpio-xilinx.c
22334 F:      drivers/gpio/gpio-zynq.c
22335
22336 XILINX SD-FEC IP CORES
22337 M:      Derek Kiernan <derek.kiernan@xilinx.com>
22338 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
22339 S:      Maintained
22340 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22341 F:      Documentation/misc-devices/xilinx_sdfec.rst
22342 F:      drivers/misc/Kconfig
22343 F:      drivers/misc/Makefile
22344 F:      drivers/misc/xilinx_sdfec.c
22345 F:      include/uapi/misc/xilinx_sdfec.h
22346
22347 XILINX PWM DRIVER
22348 M:      Sean Anderson <sean.anderson@seco.com>
22349 S:      Maintained
22350 F:      drivers/pwm/pwm-xilinx.c
22351 F:      include/clocksource/timer-xilinx.h
22352
22353 XILINX UARTLITE SERIAL DRIVER
22354 M:      Peter Korsgaard <jacmet@sunsite.dk>
22355 L:      linux-serial@vger.kernel.org
22356 S:      Maintained
22357 F:      drivers/tty/serial/uartlite.c
22358
22359 XILINX VIDEO IP CORES
22360 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22361 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22362 L:      linux-media@vger.kernel.org
22363 S:      Supported
22364 T:      git git://linuxtv.org/media_tree.git
22365 F:      Documentation/devicetree/bindings/media/xilinx/
22366 F:      drivers/media/platform/xilinx/
22367 F:      include/uapi/linux/xilinx-v4l2-controls.h
22368
22369 XILINX ZYNQMP DPDMA DRIVER
22370 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22371 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22372 L:      dmaengine@vger.kernel.org
22373 S:      Supported
22374 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22375 F:      drivers/dma/xilinx/xilinx_dpdma.c
22376 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22377
22378 XILINX ZYNQMP PSGTR PHY DRIVER
22379 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22380 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22381 L:      linux-kernel@vger.kernel.org
22382 S:      Supported
22383 T:      git https://github.com/Xilinx/linux-xlnx.git
22384 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22385 F:      drivers/phy/xilinx/phy-zynqmp.c
22386
22387 XILINX ZYNQMP SHA3 DRIVER
22388 M:      Harsha <harsha.harsha@xilinx.com>
22389 S:      Maintained
22390 F:      drivers/crypto/xilinx/zynqmp-sha.c
22391
22392 XILINX EVENT MANAGEMENT DRIVER
22393 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22394 S:      Maintained
22395 F:      drivers/soc/xilinx/xlnx_event_manager.c
22396 F:      include/linux/firmware/xlnx-event-manager.h
22397
22398 XILLYBUS DRIVER
22399 M:      Eli Billauer <eli.billauer@gmail.com>
22400 L:      linux-kernel@vger.kernel.org
22401 S:      Supported
22402 F:      drivers/char/xillybus/
22403
22404 XLP9XX I2C DRIVER
22405 M:      George Cherian <gcherian@marvell.com>
22406 L:      linux-i2c@vger.kernel.org
22407 S:      Supported
22408 W:      http://www.marvell.com
22409 F:      drivers/i2c/busses/i2c-xlp9xx.c
22410
22411 XRA1403 GPIO EXPANDER
22412 M:      Nandor Han <nandor.han@ge.com>
22413 M:      Semi Malinen <semi.malinen@ge.com>
22414 L:      linux-gpio@vger.kernel.org
22415 S:      Maintained
22416 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22417 F:      drivers/gpio/gpio-xra1403.c
22418
22419 XTENSA XTFPGA PLATFORM SUPPORT
22420 M:      Max Filippov <jcmvbkbc@gmail.com>
22421 L:      linux-xtensa@linux-xtensa.org
22422 S:      Maintained
22423 F:      drivers/spi/spi-xtensa-xtfpga.c
22424 F:      sound/soc/xtensa/xtfpga-i2s.c
22425
22426 YAM DRIVER FOR AX.25
22427 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
22428 L:      linux-hams@vger.kernel.org
22429 S:      Maintained
22430 F:      drivers/net/hamradio/yam*
22431 F:      include/linux/yam.h
22432
22433 YAMA SECURITY MODULE
22434 M:      Kees Cook <keescook@chromium.org>
22435 S:      Supported
22436 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22437 F:      Documentation/admin-guide/LSM/Yama.rst
22438 F:      security/yama/
22439
22440 YEALINK PHONE DRIVER
22441 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
22442 L:      usbb2k-api-dev@nongnu.org
22443 S:      Maintained
22444 F:      Documentation/input/devices/yealink.rst
22445 F:      drivers/input/misc/yealink.*
22446
22447 Z8530 DRIVER FOR AX.25
22448 M:      Joerg Reuter <jreuter@yaina.de>
22449 L:      linux-hams@vger.kernel.org
22450 S:      Maintained
22451 W:      http://yaina.de/jreuter/
22452 W:      http://www.qsl.net/dl1bke/
22453 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
22454 F:      drivers/net/hamradio/*scc.c
22455 F:      drivers/net/hamradio/z8530.h
22456
22457 ZBUD COMPRESSED PAGE ALLOCATOR
22458 M:      Seth Jennings <sjenning@redhat.com>
22459 M:      Dan Streetman <ddstreet@ieee.org>
22460 L:      linux-mm@kvack.org
22461 S:      Maintained
22462 F:      mm/zbud.c
22463
22464 Z3FOLD COMPRESSED PAGE ALLOCATOR
22465 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22466 R:      Miaohe Lin <linmiaohe@huawei.com>
22467 L:      linux-mm@kvack.org
22468 S:      Maintained
22469 F:      mm/z3fold.c
22470
22471 ZD1211RW WIRELESS DRIVER
22472 M:      Ulrich Kunitz <kune@deine-taler.de>
22473 L:      linux-wireless@vger.kernel.org
22474 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
22475 S:      Maintained
22476 W:      http://zd1211.ath.cx/wiki/DriverRewrite
22477 F:      drivers/net/wireless/zydas/zd1211rw/
22478
22479 ZD1301 MEDIA DRIVER
22480 M:      Antti Palosaari <crope@iki.fi>
22481 L:      linux-media@vger.kernel.org
22482 S:      Maintained
22483 W:      https://linuxtv.org/
22484 W:      http://palosaari.fi/linux/
22485 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22486 F:      drivers/media/usb/dvb-usb-v2/zd1301*
22487
22488 ZD1301_DEMOD MEDIA DRIVER
22489 M:      Antti Palosaari <crope@iki.fi>
22490 L:      linux-media@vger.kernel.org
22491 S:      Maintained
22492 W:      https://linuxtv.org/
22493 W:      http://palosaari.fi/linux/
22494 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22495 F:      drivers/media/dvb-frontends/zd1301_demod*
22496
22497 ZHAOXIN PROCESSOR SUPPORT
22498 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
22499 L:      linux-kernel@vger.kernel.org
22500 S:      Maintained
22501 F:      arch/x86/kernel/cpu/zhaoxin.c
22502
22503 ZONEFS FILESYSTEM
22504 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
22505 M:      Naohiro Aota <naohiro.aota@wdc.com>
22506 R:      Johannes Thumshirn <jth@kernel.org>
22507 L:      linux-fsdevel@vger.kernel.org
22508 S:      Maintained
22509 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
22510 F:      Documentation/filesystems/zonefs.rst
22511 F:      fs/zonefs/
22512
22513 ZPOOL COMPRESSED PAGE STORAGE API
22514 M:      Dan Streetman <ddstreet@ieee.org>
22515 L:      linux-mm@kvack.org
22516 S:      Maintained
22517 F:      include/linux/zpool.h
22518 F:      mm/zpool.c
22519
22520 ZR36067 VIDEO FOR LINUX DRIVER
22521 M:      Corentin Labbe <clabbe@baylibre.com>
22522 L:      mjpeg-users@lists.sourceforge.net
22523 L:      linux-media@vger.kernel.org
22524 S:      Maintained
22525 W:      http://mjpeg.sourceforge.net/driver-zoran/
22526 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22527 F:      Documentation/driver-api/media/drivers/zoran.rst
22528 F:      drivers/staging/media/zoran/
22529
22530 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
22531 M:      Minchan Kim <minchan@kernel.org>
22532 M:      Nitin Gupta <ngupta@vflare.org>
22533 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22534 L:      linux-kernel@vger.kernel.org
22535 S:      Maintained
22536 F:      Documentation/admin-guide/blockdev/zram.rst
22537 F:      drivers/block/zram/
22538
22539 ZS DECSTATION Z85C30 SERIAL DRIVER
22540 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22541 S:      Maintained
22542 F:      drivers/tty/serial/zs.*
22543
22544 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
22545 M:      Minchan Kim <minchan@kernel.org>
22546 M:      Nitin Gupta <ngupta@vflare.org>
22547 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22548 L:      linux-mm@kvack.org
22549 S:      Maintained
22550 F:      Documentation/mm/zsmalloc.rst
22551 F:      include/linux/zsmalloc.h
22552 F:      mm/zsmalloc.c
22553
22554 ZSTD
22555 M:      Nick Terrell <terrelln@fb.com>
22556 S:      Maintained
22557 B:      https://github.com/facebook/zstd/issues
22558 T:      git git://github.com/terrelln/linux.git
22559 F:      include/linux/zstd*
22560 F:      lib/zstd/
22561 F:      lib/decompress_unzstd.c
22562 F:      crypto/zstd.c
22563 N:      zstd
22564 K:      zstd
22565
22566 ZSWAP COMPRESSED SWAP CACHING
22567 M:      Seth Jennings <sjenning@redhat.com>
22568 M:      Dan Streetman <ddstreet@ieee.org>
22569 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22570 L:      linux-mm@kvack.org
22571 S:      Maintained
22572 F:      mm/zswap.c
22573
22574 THE REST
22575 M:      Linus Torvalds <torvalds@linux-foundation.org>
22576 L:      linux-kernel@vger.kernel.org
22577 S:      Buried alive in reporters
22578 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
22579 F:      *
22580 F:      */