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Len Brown41b16dc2008-12-01 00:09:47 -05001#
2# X86 Platform Specific Drivers
3#
4
5menuconfig X86_PLATFORM_DEVICES
6 bool "X86 Platform Specific Device Drivers"
7 default y
Jan Engelhardta00cd112010-08-03 00:40:10 +02008 depends on X86
Len Brown41b16dc2008-12-01 00:09:47 -05009 ---help---
10 Say Y here to get to see options for device drivers for various
11 x86 platforms, including vendor-specific laptop extension drivers.
12 This option alone does not add any kernel code.
13
14 If you say N, all options in this submenu will be skipped and disabled.
15
16if X86_PLATFORM_DEVICES
17
18config ACER_WMI
Carlos Corbacho54b1ec82009-02-14 09:53:59 +000019 tristate "Acer WMI Laptop Extras"
Len Brown41b16dc2008-12-01 00:09:47 -050020 depends on ACPI
Mark Brown0c51a4d2011-01-10 14:37:02 +000021 select LEDS_CLASS
22 select NEW_LEDS
Len Brown41b16dc2008-12-01 00:09:47 -050023 depends on BACKLIGHT_CLASS_DEVICE
24 depends on SERIO_I8042
Lee, Chun-Yi3fdca872010-12-07 10:29:20 +080025 depends on INPUT
Johannes Berg19d337d2009-06-02 13:01:37 +020026 depends on RFKILL || RFKILL = n
Sedat Dileke98062e2010-12-08 11:20:26 +010027 depends on ACPI_WMI
Lee, Chun-Yi3fdca872010-12-07 10:29:20 +080028 select INPUT_SPARSEKMAP
Lee, Chun-Yi86924de2012-03-26 15:47:58 -040029 # Acer WMI depends on ACPI_VIDEO when ACPI is enabled
Lee, Chun-Yi86924de2012-03-26 15:47:58 -040030 select ACPI_VIDEO if ACPI
Len Brown41b16dc2008-12-01 00:09:47 -050031 ---help---
32 This is a driver for newer Acer (and Wistron) laptops. It adds
33 wireless radio and bluetooth control, and on some laptops,
34 exposes the mail LED and LCD backlight.
35
Len Brown41b16dc2008-12-01 00:09:47 -050036 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
37 here.
38
Peter Feuerere86435e2009-06-21 18:53:03 +020039config ACERHDF
40 tristate "Acer Aspire One temperature and fan driver"
Randy Dunlap200db642014-12-15 09:00:13 -080041 depends on ACPI && THERMAL
Peter Feuerer48c8dd62014-11-28 15:20:50 +010042 select THERMAL_GOV_BANG_BANG
Peter Feuerere86435e2009-06-21 18:53:03 +020043 ---help---
44 This is a driver for Acer Aspire One netbooks. It allows to access
45 the temperature sensor and to control the fan.
46
47 After loading this driver the BIOS is still in control of the fan.
48 To let the kernel handle the fan, do:
49 echo -n enabled > /sys/class/thermal/thermal_zone0/mode
50
51 For more information about this driver see
52 <http://piie.net/files/acerhdf_README.txt>
53
54 If you have an Acer Aspire One netbook, say Y or M
55 here.
56
Mario Limoncielloa46ad0f2014-04-04 14:15:42 -040057config ALIENWARE_WMI
58 tristate "Alienware Special feature control"
59 depends on ACPI
60 depends on LEDS_CLASS
61 depends on NEW_LEDS
62 depends on ACPI_WMI
63 ---help---
64 This is a driver for controlling Alienware BIOS driven
65 features. It exposes an interface for controlling the AlienFX
66 zones on Alienware machines that don't contain a dedicated AlienFX
67 USB MCU such as the X51 and X51-R2.
68
Len Brown41b16dc2008-12-01 00:09:47 -050069config ASUS_LAPTOP
Corentin Chary6122af32009-06-16 19:28:48 +000070 tristate "Asus Laptop Extras"
Len Brown41b16dc2008-12-01 00:09:47 -050071 depends on ACPI
Corentin Charye73e2c62009-02-15 19:30:21 +010072 select LEDS_CLASS
73 select NEW_LEDS
Hans de Goede14ca7a472015-06-16 16:27:47 +020074 depends on BACKLIGHT_CLASS_DEVICE
Corentin Chary12d6f352009-01-20 16:17:44 +010075 depends on INPUT
Corentin Chary18e13112010-01-25 23:29:24 +010076 depends on RFKILL || RFKILL = n
Hans de Goede14ca7a472015-06-16 16:27:47 +020077 depends on ACPI_VIDEO || ACPI_VIDEO = n
Corentin Chary66a71dd2010-01-25 22:50:11 +010078 select INPUT_SPARSEKMAP
Andy Ross8819de72011-10-14 11:13:35 +020079 select INPUT_POLLDEV
Len Brown41b16dc2008-12-01 00:09:47 -050080 ---help---
Andy Ross8819de72011-10-14 11:13:35 +020081 This is a driver for Asus laptops, Lenovo SL and the Pegatron
82 Lucid tablet. It may also support some MEDION, JVC or VICTOR
83 laptops. It makes all the extra buttons generate standard
Andy Rossb23910c2011-10-14 11:13:38 +020084 ACPI events and input events, and on the Lucid the built-in
85 accelerometer appears as an input device. It also adds
86 support for video output switching, LCD backlight control,
87 Bluetooth and Wlan control, and most importantly, allows you
88 to blink those fancy LEDs.
Len Brown41b16dc2008-12-01 00:09:47 -050089
Andy Ross8819de72011-10-14 11:13:35 +020090 For more information see <http://acpi4asus.sf.net>.
Len Brown41b16dc2008-12-01 00:09:47 -050091
92 If you have an ACPI-compatible ASUS laptop, say Y or M here.
93
Len Browncad73122009-01-09 17:23:38 -050094config DELL_LAPTOP
Kees Cookfe7e9132013-01-16 18:53:49 -080095 tristate "Dell Laptop Extras"
Len Browncad73122009-01-09 17:23:38 -050096 depends on X86
97 depends on DCDBAS
Len Browncad73122009-01-09 17:23:38 -050098 depends on BACKLIGHT_CLASS_DEVICE
Hans de Goede14ca7a472015-06-16 16:27:47 +020099 depends on ACPI_VIDEO || ACPI_VIDEO = n
Johannes Berg19d337d2009-06-02 13:01:37 +0200100 depends on RFKILL || RFKILL = n
Matthew Garrett814cb8a2009-12-09 18:23:36 +0000101 depends on SERIO_I8042
Linus Torvaldsdccefb32011-11-08 12:49:29 -0800102 select POWER_SUPPLY
Linus Torvaldsb9c913f2011-11-08 12:17:25 -0800103 select LEDS_CLASS
104 select NEW_LEDS
Len Browncad73122009-01-09 17:23:38 -0500105 default n
106 ---help---
107 This driver adds support for rfkill and backlight control to Dell
Ismael Lucenoeec3b952014-05-21 17:24:28 -0300108 laptops (except for some models covered by the Compal driver).
Len Browncad73122009-01-09 17:23:38 -0500109
Matthew Garrett0b3f6102009-01-09 20:17:11 +0000110config DELL_WMI
111 tristate "Dell WMI extras"
112 depends on ACPI_WMI
113 depends on INPUT
Hans de Goede14ca7a472015-06-16 16:27:47 +0200114 depends on ACPI_VIDEO || ACPI_VIDEO = n
Dmitry Torokhov890a7c82010-08-04 22:30:08 -0700115 select INPUT_SPARSEKMAP
Matthew Garrett0b3f6102009-01-09 20:17:11 +0000116 ---help---
117 Say Y here if you want to support WMI-based hotkeys on Dell laptops.
118
119 To compile this driver as a module, choose M here: the module will
120 be called dell-wmi.
121
Colin Ian King820787f2011-02-17 18:44:09 +0000122config DELL_WMI_AIO
123 tristate "WMI Hotkeys for Dell All-In-One series"
124 depends on ACPI_WMI
125 depends on INPUT
126 select INPUT_SPARSEKMAP
127 ---help---
128 Say Y here if you want to support WMI-based hotkeys on Dell
129 All-In-One machines.
130
131 To compile this driver as a module, choose M here: the module will
Rafi Rubincffbcd02011-05-15 23:33:23 -0400132 be called dell-wmi-aio.
Colin Ian King820787f2011-02-17 18:44:09 +0000133
Pali Rohár4738d8a2014-05-22 13:15:48 +0200134config DELL_SMO8800
Pali Roháre4da9142014-12-05 13:05:46 +0100135 tristate "Dell Latitude freefall driver (ACPI SMO88XX)"
Pali Rohár4738d8a2014-05-22 13:15:48 +0200136 depends on ACPI
137 ---help---
Pali Roháre4da9142014-12-05 13:05:46 +0100138 Say Y here if you want to support SMO88XX freefall devices
Pali Rohár4738d8a2014-05-22 13:15:48 +0200139 on Dell Latitude laptops.
140
141 To compile this driver as a module, choose M here: the module will
142 be called dell-smo8800.
143
Pali Rohár817a5cd2015-06-06 10:23:28 +0200144config DELL_RBTN
145 tristate "Dell Airplane Mode Switch driver"
146 depends on ACPI
147 depends on INPUT
148 depends on RFKILL
149 ---help---
150 Say Y here if you want to support Dell Airplane Mode Switch ACPI
151 device on Dell laptops. Sometimes it has names: DELLABCE or DELRBTN.
152 This driver register rfkill device or input hotkey device depending
153 on hardware type (hw switch slider or keyboard toggle button). For
154 rfkill devices it receive HW switch events and set correct hard
155 rfkill state.
156
157 To compile this driver as a module, choose M here: the module will
158 be called dell-rbtn.
159
Colin Ian King820787f2011-02-17 18:44:09 +0000160
Len Brown41b16dc2008-12-01 00:09:47 -0500161config FUJITSU_LAPTOP
162 tristate "Fujitsu Laptop Extras"
163 depends on ACPI
164 depends on INPUT
165 depends on BACKLIGHT_CLASS_DEVICE
Hans de Goede14ca7a472015-06-16 16:27:47 +0200166 depends on ACPI_VIDEO || ACPI_VIDEO = n
Jonathan Woithec1b53102009-08-27 18:45:33 -0400167 depends on LEDS_CLASS || LEDS_CLASS=n
Len Brown41b16dc2008-12-01 00:09:47 -0500168 ---help---
169 This is a driver for laptops built by Fujitsu:
170
171 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
172 * Possibly other Fujitsu laptop models
173 * Tested with S6410 and S7020
174
175 It adds support for LCD brightness control and some hotkeys.
176
177 If you have a Fujitsu laptop, say Y or M here.
178
179config FUJITSU_LAPTOP_DEBUG
180 bool "Verbose debug mode for Fujitsu Laptop Extras"
181 depends on FUJITSU_LAPTOP
182 default n
183 ---help---
184 Enables extra debug output from the fujitsu extras driver, at the
185 expense of a slight increase in driver size.
186
187 If you are not sure, say N here.
188
Robert Gerlach2d24c492012-01-18 14:26:22 +0100189config FUJITSU_TABLET
190 tristate "Fujitsu Tablet Extras"
191 depends on ACPI
192 depends on INPUT
193 ---help---
194 This is a driver for tablets built by Fujitsu:
195
196 * Lifebook P1510/P1610/P1620/Txxxx
197 * Stylistic ST5xxx
198 * Possibly other Fujitsu tablet models
199
200 It adds support for the panel buttons, docking station detection,
201 tablet/notebook mode detection for convertible and
202 orientation detection for docked slates.
203
204 If you have a Fujitsu convertible or slate, say Y or M here.
205
Ben Hutchingsc215ab92011-11-25 04:09:37 +0000206config AMILO_RFKILL
207 tristate "Fujitsu-Siemens Amilo rfkill support"
208 depends on RFKILL
Ben Hutchingse1a98e62013-05-14 02:44:26 +0100209 depends on SERIO_I8042
Ben Hutchingsc215ab92011-11-25 04:09:37 +0000210 ---help---
211 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
212 laptops.
213
Len Brown41b16dc2008-12-01 00:09:47 -0500214config TC1100_WMI
Kees Cookfe7e9132013-01-16 18:53:49 -0800215 tristate "HP Compaq TC1100 Tablet WMI Extras"
Len Brown41b16dc2008-12-01 00:09:47 -0500216 depends on !X86_64
Len Brown41b16dc2008-12-01 00:09:47 -0500217 depends on ACPI
Sedat Dileke98062e2010-12-08 11:20:26 +0100218 depends on ACPI_WMI
Len Brown41b16dc2008-12-01 00:09:47 -0500219 ---help---
220 This is a driver for the WMI extensions (wireless and bluetooth power
221 control) of the HP Compaq TC1100 tablet.
222
Jean Delvareefcfed92011-03-21 17:59:36 +0100223config HP_ACCEL
224 tristate "HP laptop accelerometer"
225 depends on INPUT && ACPI
Giedrius Statkevicius0cdbcd62014-11-10 20:59:42 +0200226 depends on SERIO_I8042
Jean Delvareefcfed92011-03-21 17:59:36 +0100227 select SENSORS_LIS3LV02D
228 select NEW_LEDS
229 select LEDS_CLASS
230 help
231 This driver provides support for the "Mobile Data Protection System 3D"
232 or "3D DriveGuard" feature of HP laptops. On such systems the driver
233 should load automatically (via ACPI alias).
234
235 Support for a led indicating disk protection will be provided as
236 hp::hddprotect. For more information on the feature, refer to
Paul Bolle395cf962011-08-15 02:02:26 +0200237 Documentation/misc-devices/lis3lv02d.
Jean Delvareefcfed92011-03-21 17:59:36 +0100238
239 To compile this driver as a module, choose M here: the module will
240 be called hp_accel.
241
Alex Hung54290fa2014-01-16 17:50:31 +0800242config HP_WIRELESS
Borislav Petkov48d8b962014-02-03 15:23:40 +0100243 tristate "HP wireless button"
Alex Hung54290fa2014-01-16 17:50:31 +0800244 depends on ACPI
245 depends on INPUT
246 help
247 This driver provides supports for new HP wireless button for Windows 8.
248 On such systems the driver should load automatically (via ACPI alias).
249
250 To compile this driver as a module, choose M here: the module will
251 be called hp-wireless.
252
Len Brown41b16dc2008-12-01 00:09:47 -0500253config HP_WMI
254 tristate "HP WMI extras"
255 depends on ACPI_WMI
256 depends on INPUT
Johannes Berg19d337d2009-06-02 13:01:37 +0200257 depends on RFKILL || RFKILL = n
Dmitry Torokhov4d291ed2010-08-04 22:30:13 -0700258 select INPUT_SPARSEKMAP
Len Brown41b16dc2008-12-01 00:09:47 -0500259 help
260 Say Y here if you want to support WMI-based hotkeys on HP laptops and
261 to read data from WMI such as docking or ambient light sensor state.
262
263 To compile this driver as a module, choose M here: the module will
264 be called hp-wmi.
265
266config MSI_LAPTOP
267 tristate "MSI Laptop Extras"
268 depends on ACPI
269 depends on BACKLIGHT_CLASS_DEVICE
Hans de Goede14ca7a472015-06-16 16:27:47 +0200270 depends on ACPI_VIDEO || ACPI_VIDEO = n
Randy Dunlap410c1762010-02-03 14:24:28 -0800271 depends on RFKILL
Randy Dunlapa0bcaee2011-03-30 15:20:22 -0700272 depends on INPUT && SERIO_I8042
273 select INPUT_SPARSEKMAP
Len Brown41b16dc2008-12-01 00:09:47 -0500274 ---help---
275 This is a driver for laptops built by MSI (MICRO-STAR
276 INTERNATIONAL):
277
278 MSI MegaBook S270 (MS-1013)
279 Cytron/TCM/Medion/Tchibo MD96100/SAM2000
280
281 It adds support for Bluetooth, WLAN and LCD brightness control.
282
283 More information about this driver is available at
284 <http://0pointer.de/lennart/tchibo.html>.
285
286 If you have an MSI S270 laptop, say Y or M here.
287
288config PANASONIC_LAPTOP
289 tristate "Panasonic Laptop Extras"
290 depends on INPUT && ACPI
291 depends on BACKLIGHT_CLASS_DEVICE
Dmitry Torokhov1a765ca2010-08-04 22:30:02 -0700292 select INPUT_SPARSEKMAP
Len Brown41b16dc2008-12-01 00:09:47 -0500293 ---help---
294 This driver adds support for access to backlight control and hotkeys
295 on Panasonic Let's Note laptops.
296
297 If you have a Panasonic Let's note laptop (such as the R1(N variant),
298 R2, R3, R5, T2, W2 and Y2 series), say Y.
299
300config COMPAL_LAPTOP
Ismael Lucenoeec3b952014-05-21 17:24:28 -0300301 tristate "Compal (and others) Laptop Extras"
Len Brown41b16dc2008-12-01 00:09:47 -0500302 depends on ACPI
303 depends on BACKLIGHT_CLASS_DEVICE
Hans de Goede14ca7a472015-06-16 16:27:47 +0200304 depends on ACPI_VIDEO || ACPI_VIDEO = n
Ingo Molnar51c14102010-03-02 09:53:45 -0500305 depends on RFKILL
Randy Dunlapc2834142010-07-20 15:19:39 -0700306 depends on HWMON
Randy Dunlap5ca56712010-07-23 09:41:34 -0700307 depends on POWER_SUPPLY
Len Brown41b16dc2008-12-01 00:09:47 -0500308 ---help---
Ismael Lucenoeec3b952014-05-21 17:24:28 -0300309 This is a driver for laptops built by Compal, and some models by
310 other brands (e.g. Dell, Toshiba).
Len Brown41b16dc2008-12-01 00:09:47 -0500311
Roald Frederickxd9a427e2015-09-12 22:00:16 +0200312 It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon
313 and battery charging level control.
Len Brown41b16dc2008-12-01 00:09:47 -0500314
Ismael Lucenoeec3b952014-05-21 17:24:28 -0300315 For a (possibly incomplete) list of supported laptops, please refer
316 to: Documentation/platform/x86-laptop-drivers.txt
Len Brown41b16dc2008-12-01 00:09:47 -0500317
318config SONY_LAPTOP
319 tristate "Sony Laptop Extras"
320 depends on ACPI
Hans de Goede14ca7a472015-06-16 16:27:47 +0200321 depends on ACPI_VIDEO || ACPI_VIDEO = n
322 depends on BACKLIGHT_CLASS_DEVICE
Len Brown41b16dc2008-12-01 00:09:47 -0500323 depends on INPUT
Alexander Beregalov14bd3132009-04-01 22:10:46 +0900324 depends on RFKILL
Len Brown41b16dc2008-12-01 00:09:47 -0500325 ---help---
326 This mini-driver drives the SNC and SPIC devices present in the ACPI
327 BIOS of the Sony Vaio laptops.
328
329 It gives access to some extra laptop functionalities like Bluetooth,
330 screen brightness control, Fn keys and allows powering on/off some
331 devices.
332
333 Read <file:Documentation/laptops/sony-laptop.txt> for more information.
334
335config SONYPI_COMPAT
336 bool "Sonypi compatibility"
337 depends on SONY_LAPTOP
338 ---help---
339 Build the sonypi driver compatibility code into the sony-laptop driver.
340
Ike Panhc57ac3b02010-10-01 15:40:09 +0800341config IDEAPAD_LAPTOP
342 tristate "Lenovo IdeaPad Laptop Extras"
David Woodhouse58ac7aa2010-08-10 23:44:05 +0100343 depends on ACPI
Randy Dunlapad0f4302011-01-20 12:48:36 -0800344 depends on RFKILL && INPUT
Maxim Mikityanskiy07a4a4f2012-07-06 16:08:00 +0800345 depends on SERIO_I8042
Matthew Garrett445e8d02013-02-25 16:59:57 -0500346 depends on BACKLIGHT_CLASS_DEVICE
Hans de Goede14ca7a472015-06-16 16:27:47 +0200347 depends on ACPI_VIDEO || ACPI_VIDEO = n
Arnd Bergmann74caab92015-11-06 22:28:49 +0100348 depends on ACPI_WMI || ACPI_WMI = n
Ike Panhcf63409a2010-12-13 18:00:38 +0800349 select INPUT_SPARSEKMAP
David Woodhouse58ac7aa2010-08-10 23:44:05 +0100350 help
Ike Panhc16fd91e2013-02-22 16:48:40 +0800351 This is a driver for Lenovo IdeaPad netbooks contains drivers for
352 rfkill switch, hotkey, fan control and backlight control.
David Woodhouse58ac7aa2010-08-10 23:44:05 +0100353
Len Brown41b16dc2008-12-01 00:09:47 -0500354config THINKPAD_ACPI
355 tristate "ThinkPad ACPI Laptop Extras"
356 depends on ACPI
Corentin Charyd263da32009-02-25 09:37:09 +0100357 depends on INPUT
Johannes Berg19d337d2009-06-02 13:01:37 +0200358 depends on RFKILL || RFKILL = n
Hans de Goede14ca7a472015-06-16 16:27:47 +0200359 depends on ACPI_VIDEO || ACPI_VIDEO = n
360 depends on BACKLIGHT_CLASS_DEVICE
Len Brown41b16dc2008-12-01 00:09:47 -0500361 select HWMON
362 select NVRAM
Len Brown41b16dc2008-12-01 00:09:47 -0500363 select NEW_LEDS
364 select LEDS_CLASS
Len Brown41b16dc2008-12-01 00:09:47 -0500365 ---help---
366 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
367 support for Fn-Fx key combinations, Bluetooth control, video
368 output switching, ThinkLight control, UltraBay eject and more.
369 For more information about this driver see
370 <file:Documentation/laptops/thinkpad-acpi.txt> and
371 <http://ibm-acpi.sf.net/> .
372
373 This driver was formerly known as ibm-acpi.
374
Henrique de Moraes Holschuh6e5b08e2009-12-26 22:52:17 -0200375 Extra functionality will be available if the rfkill (CONFIG_RFKILL)
376 and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
377 Note that if you want ThinkPad-ACPI to be built-in instead of
378 modular, ALSA and rfkill will also have to be built-in.
379
Len Brown41b16dc2008-12-01 00:09:47 -0500380 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
381
Henrique de Moraes Holschuhff850c32009-12-26 22:52:15 -0200382config THINKPAD_ACPI_ALSA_SUPPORT
383 bool "Console audio control ALSA interface"
384 depends on THINKPAD_ACPI
385 depends on SND
386 depends on SND = y || THINKPAD_ACPI = SND
387 default y
388 ---help---
389 Enables monitoring of the built-in console audio output control
390 (headphone and speakers), which is operated by the mute and (in
391 some ThinkPad models) volume hotkeys.
392
393 If this option is enabled, ThinkPad-ACPI will export an ALSA card
394 with a single read-only mixer control, which should be used for
395 on-screen-display feedback purposes by the Desktop Environment.
396
397 Optionally, the driver will also allow software control (the
398 ALSA mixer will be made read-write). Please refer to the driver
399 documentation for details.
400
401 All IBM models have both volume and mute control. Newer Lenovo
402 models only have mute control (the volume hotkeys are just normal
403 keys and volume control is done through the main HDA mixer).
404
Henrique de Moraes Holschuha73f3092009-01-11 03:01:00 -0200405config THINKPAD_ACPI_DEBUGFACILITIES
406 bool "Maintainer debug facilities"
407 depends on THINKPAD_ACPI
408 default n
409 ---help---
410 Enables extra stuff in the thinkpad-acpi which is completely useless
411 for normal use. Read the driver source to find out what it does.
412
413 Say N here, unless you were told by a kernel maintainer to do
414 otherwise.
415
Len Brown41b16dc2008-12-01 00:09:47 -0500416config THINKPAD_ACPI_DEBUG
417 bool "Verbose debug mode"
418 depends on THINKPAD_ACPI
419 default n
420 ---help---
421 Enables extra debugging information, at the expense of a slightly
422 increase in driver size.
423
424 If you are not sure, say N here.
425
Henrique de Moraes Holschuha4d5eff2009-04-04 04:25:49 +0000426config THINKPAD_ACPI_UNSAFE_LEDS
427 bool "Allow control of important LEDs (unsafe)"
428 depends on THINKPAD_ACPI
429 default n
430 ---help---
431 Overriding LED state on ThinkPads can mask important
432 firmware alerts (like critical battery condition), or misled
433 the user into damaging the hardware (undocking or ejecting
434 the bay while buses are still active), etc.
435
436 LED control on the ThinkPad is write-only (with very few
437 exceptions on very ancient models), which makes it
438 impossible to know beforehand if important information will
439 be lost when one changes LED state.
440
441 Users that know what they are doing can enable this option
442 and the driver will allow control of every LED, including
443 the ones on the dock stations.
444
445 Never enable this option on a distribution kernel.
446
447 Say N here, unless you are building a kernel for your own
448 use, and need to control the important firmware LEDs.
449
Len Brown41b16dc2008-12-01 00:09:47 -0500450config THINKPAD_ACPI_VIDEO
451 bool "Video output control support"
452 depends on THINKPAD_ACPI
453 default y
454 ---help---
455 Allows the thinkpad_acpi driver to provide an interface to control
456 the various video output ports.
457
458 This feature often won't work well, depending on ThinkPad model,
459 display state, video output devices in use, whether there is a X
460 server running, phase of the moon, and the current mood of
461 Schroedinger's cat. If you can use X.org's RandR to control
462 your ThinkPad's video output ports instead of this feature,
Henrique de Moraes Holschuhb525c062010-02-25 22:22:22 -0300463 don't think twice: do it and say N here to save memory and avoid
464 bad interactions with X.org.
Len Brown41b16dc2008-12-01 00:09:47 -0500465
Henrique de Moraes Holschuhb525c062010-02-25 22:22:22 -0300466 NOTE: access to this feature is limited to processes with the
467 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
468 where it interacts badly with X.org.
469
470 If you are not sure, say Y here but do try to check if you could
471 be using X.org RandR instead.
Len Brown41b16dc2008-12-01 00:09:47 -0500472
473config THINKPAD_ACPI_HOTKEY_POLL
474 bool "Support NVRAM polling for hot keys"
475 depends on THINKPAD_ACPI
476 default y
477 ---help---
478 Some thinkpad models benefit from NVRAM polling to detect a few of
479 the hot key press events. If you know your ThinkPad model does not
480 need to do NVRAM polling to support any of the hot keys you use,
481 unselecting this option will save about 1kB of memory.
482
483 ThinkPads T40 and newer, R52 and newer, and X31 and newer are
484 unlikely to need NVRAM polling in their latest BIOS versions.
485
486 NVRAM polling can detect at most the following keys: ThinkPad/Access
487 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
488 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
489
490 If you are not sure, say Y here. The driver enables polling only if
491 it is strictly necessary to do so.
492
Jean Delvarebd9fc3a2010-10-05 12:08:57 +0200493config SENSORS_HDAPS
494 tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
495 depends on INPUT && X86
496 select INPUT_POLLDEV
497 default n
498 help
499 This driver provides support for the IBM Hard Drive Active Protection
500 System (hdaps), which provides an accelerometer and other misc. data.
501 ThinkPads starting with the R50, T41, and X40 are supported. The
502 accelerometer data is readable via sysfs.
503
504 This driver also provides an absolute input class device, allowing
505 the laptop to act as a pinball machine-esque joystick.
506
507 If your ThinkPad is not recognized by the driver, please update to latest
508 BIOS. This is especially the case for some R52 ThinkPads.
509
510 Say Y here if you have an applicable laptop and want to experience
511 the awesome power of hdaps.
512
Len Brown41b16dc2008-12-01 00:09:47 -0500513config INTEL_MENLOW
514 tristate "Thermal Management driver for Intel menlow platform"
515 depends on ACPI_THERMAL
516 select THERMAL
517 ---help---
518 ACPI thermal management enhancement driver on
519 Intel Menlow platform.
520
521 If unsure, say N.
522
523config EEEPC_LAPTOP
Corentin Chary7ec48ce2011-12-15 08:27:37 +0100524 tristate "Eee PC Hotkey Driver"
Len Brown41b16dc2008-12-01 00:09:47 -0500525 depends on ACPI
Alexey Dobriyan3a5093e2009-02-18 14:48:22 -0800526 depends on INPUT
Johannes Berg19d337d2009-06-02 13:01:37 +0200527 depends on RFKILL || RFKILL = n
Hans de Goede14ca7a472015-06-16 16:27:47 +0200528 depends on ACPI_VIDEO || ACPI_VIDEO = n
Ingo Molnar44b36152009-06-29 10:07:54 +0200529 depends on HOTPLUG_PCI
Hans de Goede14ca7a472015-06-16 16:27:47 +0200530 depends on BACKLIGHT_CLASS_DEVICE
Len Brownd97c0de2009-01-09 04:01:26 -0500531 select HWMON
Corentin Chary3c0eb512009-12-03 07:44:52 +0000532 select LEDS_CLASS
533 select NEW_LEDS
Dmitry Torokhov642e0442010-01-06 22:07:39 +0100534 select INPUT_SPARSEKMAP
Len Brown41b16dc2008-12-01 00:09:47 -0500535 ---help---
536 This driver supports the Fn-Fx keys on Eee PC laptops.
Corentin Chary76593d62009-06-16 19:28:47 +0000537
538 It also gives access to some extra laptop functionalities like
539 Bluetooth, backlight and allows powering on/off some other
540 devices.
Len Brown41b16dc2008-12-01 00:09:47 -0500541
Corentin Charye12e6d92011-02-26 10:20:31 +0100542 If you have an Eee PC laptop, say Y or M here. If this driver
543 doesn't work on your Eee PC, try eeepc-wmi instead.
Len Brown41b16dc2008-12-01 00:09:47 -0500544
Corentin Charye12e6d92011-02-26 10:20:31 +0100545config ASUS_WMI
Corentin Chary7ec48ce2011-12-15 08:27:37 +0100546 tristate "ASUS WMI Driver"
Yong Wangee027e42010-03-21 10:26:34 +0800547 depends on ACPI_WMI
548 depends on INPUT
Corentin Charye07babd2011-02-26 10:20:42 +0100549 depends on HWMON
Randy Dunlap89a76442010-05-07 11:24:11 -0700550 depends on BACKLIGHT_CLASS_DEVICE
Corentin Charyba48fdb2010-11-29 08:14:07 +0100551 depends on RFKILL || RFKILL = n
Randy Dunlap90ba4b12011-02-22 13:47:35 -0800552 depends on HOTPLUG_PCI
Randy Dunlapea89e1d2013-09-16 11:10:51 -0700553 depends on ACPI_VIDEO || ACPI_VIDEO = n
Ingo Molnarfb48aef2010-04-07 16:22:45 +0200554 select INPUT_SPARSEKMAP
Corentin Chary084fca62010-11-29 08:14:06 +0100555 select LEDS_CLASS
556 select NEW_LEDS
Yong Wangee027e42010-03-21 10:26:34 +0800557 ---help---
Corentin Charyb229ece2011-02-26 10:20:40 +0100558 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
559 Asus Notebooks).
Yong Wangee027e42010-03-21 10:26:34 +0800560
561 To compile this driver as a module, choose M here: the module will
Corentin Charye12e6d92011-02-26 10:20:31 +0100562 be called asus-wmi.
563
Corentin Charyb229ece2011-02-26 10:20:40 +0100564config ASUS_NB_WMI
Corentin Chary7ec48ce2011-12-15 08:27:37 +0100565 tristate "Asus Notebook WMI Driver"
Corentin Charyb229ece2011-02-26 10:20:40 +0100566 depends on ASUS_WMI
567 ---help---
568 This is a driver for newer Asus notebooks. It adds extra features
569 like wireless radio and bluetooth control, leds, hotkeys, backlight...
570
Masanari Iidaf54619f2014-09-18 12:09:42 +0900571 For more information, see
Corentin Charyb229ece2011-02-26 10:20:40 +0100572 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
573
574 If you have an ACPI-WMI compatible Asus Notebook, say Y or M
575 here.
576
Corentin Charye12e6d92011-02-26 10:20:31 +0100577config EEEPC_WMI
Corentin Chary7ec48ce2011-12-15 08:27:37 +0100578 tristate "Eee PC WMI Driver"
Corentin Charye12e6d92011-02-26 10:20:31 +0100579 depends on ASUS_WMI
580 ---help---
581 This is a driver for newer Eee PC laptops. It adds extra features
582 like wireless radio and bluetooth control, leds, hotkeys, backlight...
583
Masanari Iidaf54619f2014-09-18 12:09:42 +0900584 For more information, see
Corentin Charye12e6d92011-02-26 10:20:31 +0100585 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
586
587 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
588 here.
Len Brownb4f9fe12008-12-11 14:37:26 -0500589
590config ACPI_WMI
Carlos Corbacho5fcdd172009-02-14 09:53:53 +0000591 tristate "WMI"
Len Brownb4f9fe12008-12-11 14:37:26 -0500592 depends on ACPI
Len Brownb4f9fe12008-12-11 14:37:26 -0500593 help
594 This driver adds support for the ACPI-WMI (Windows Management
595 Instrumentation) mapper device (PNP0C14) found on some systems.
596
597 ACPI-WMI is a proprietary extension to ACPI to expose parts of the
598 ACPI firmware to userspace - this is done through various vendor
599 defined methods and data blocks in a PNP0C14 device, which are then
600 made available for userspace to call.
601
602 The implementation of this in Linux currently only exposes this to
603 other kernel space drivers.
604
605 This driver is a required dependency to build the firmware specific
606 drivers needed on many machines, including Acer and HP laptops.
607
608 It is safe to enable this driver even if your DSDT doesn't define
609 any ACPI-WMI devices.
610
Thomas Renningerd12d8ba2009-12-10 14:18:13 +0100611config MSI_WMI
612 tristate "MSI WMI extras"
613 depends on ACPI_WMI
614 depends on INPUT
Anisse Astierde078e52009-12-14 10:21:39 +0100615 depends on BACKLIGHT_CLASS_DEVICE
Hans de Goede14ca7a472015-06-16 16:27:47 +0200616 depends on ACPI_VIDEO || ACPI_VIDEO = n
Anisse Astierc30116c2009-12-10 14:18:19 +0100617 select INPUT_SPARSEKMAP
Thomas Renningerd12d8ba2009-12-10 14:18:13 +0100618 help
619 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
620
621 To compile this driver as a module, choose M here: the module will
622 be called msi-wmi.
623
Herton Ronaldo Krzesinski9caeb532009-09-14 21:11:21 -0300624config TOPSTAR_LAPTOP
625 tristate "Topstar Laptop Extras"
626 depends on ACPI
627 depends on INPUT
Dmitry Torokhov97490f12010-08-04 22:29:57 -0700628 select INPUT_SPARSEKMAP
Herton Ronaldo Krzesinski9caeb532009-09-14 21:11:21 -0300629 ---help---
630 This driver adds support for hotkeys found on Topstar laptops.
631
632 If you have a Topstar laptop, say Y or M here.
633
Len Brownb4f9fe12008-12-11 14:37:26 -0500634config ACPI_TOSHIBA
635 tristate "Toshiba Laptop Extras"
636 depends on ACPI
Seth Forsheef11f9992012-01-18 13:44:11 -0600637 depends on ACPI_WMI
Mark Brown0c51a4d2011-01-10 14:37:02 +0000638 select LEDS_CLASS
639 select NEW_LEDS
Jonathan Corbetc76a3e12010-08-23 11:32:36 -0600640 depends on BACKLIGHT_CLASS_DEVICE
Len Brownb4f9fe12008-12-11 14:37:26 -0500641 depends on INPUT
Seth Forshee283672e2013-07-03 08:14:16 -0500642 depends on SERIO_I8042 || SERIO_I8042 = n
Hans de Goede358d6a22015-04-21 12:01:32 +0200643 depends on ACPI_VIDEO || ACPI_VIDEO = n
Len Brownb4f9fe12008-12-11 14:37:26 -0500644 select INPUT_POLLDEV
Dmitry Torokhov384a7cd2010-08-04 22:30:19 -0700645 select INPUT_SPARSEKMAP
Len Brownb4f9fe12008-12-11 14:37:26 -0500646 ---help---
647 This driver adds support for access to certain system settings
648 on "legacy free" Toshiba laptops. These laptops can be recognized by
649 their lack of a BIOS setup menu and APM support.
650
651 On these machines, all system configuration is handled through the
652 ACPI. This driver is required for access to controls not covered
653 by the general ACPI drivers, such as LCD brightness, video output,
654 etc.
655
656 This driver differs from the non-ACPI Toshiba laptop driver (located
657 under "Processor type and features") in several aspects.
658 Configuration is accessed by reading and writing text files in the
659 /proc tree instead of by program interface to /dev. Furthermore, no
660 power management functions are exposed, as those are handled by the
661 general ACPI drivers.
662
663 More information about this driver is available at
664 <http://memebeam.org/toys/ToshibaAcpiDriver>.
665
666 If you have a legacy free Toshiba laptop (such as the Libretto L1
667 series), say Y.
Jes Sorensen42b4e9e2009-12-16 12:08:15 -0500668
669config TOSHIBA_BT_RFKILL
670 tristate "Toshiba Bluetooth RFKill switch support"
671 depends on ACPI
Azael Avalos7ee8cd32015-05-03 17:42:07 -0600672 depends on RFKILL || RFKILL = n
Jes Sorensen42b4e9e2009-12-16 12:08:15 -0500673 ---help---
674 This driver adds support for Bluetooth events for the RFKill
675 switch on modern Toshiba laptops with full ACPI support and
676 an RFKill switch.
677
678 This driver handles RFKill events for the TOS6205 Bluetooth,
679 and re-enables it when the switch is set back to the 'on'
680 position.
681
682 If you have a modern Toshiba laptop with a Bluetooth and an
683 RFKill switch (such as the Portege R500), say Y.
Thadeu Lima de Souza Cascardo529aa8c2009-12-21 16:20:01 -0800684
Azael Avalos186e4e82014-08-14 09:55:40 -0600685config TOSHIBA_HAPS
686 tristate "Toshiba HDD Active Protection Sensor"
687 depends on ACPI
688 ---help---
689 This driver adds support for the built-in accelerometer
Masanari Iida769a12a2015-04-27 22:52:07 +0900690 found on recent Toshiba laptops equipped with HID TOS620A
Azael Avalos186e4e82014-08-14 09:55:40 -0600691 device.
692
693 This driver receives ACPI notify events 0x80 when the sensor
694 detects a sudden move or a harsh vibration, as well as an
695 ACPI notify event 0x81 whenever the movement or vibration has
696 been stabilized.
697
698 Also provides sysfs entries to get/set the desired protection
Masanari Iida769a12a2015-04-27 22:52:07 +0900699 level and resetting the HDD protection interface.
Azael Avalos186e4e82014-08-14 09:55:40 -0600700
701 If you have a recent Toshiba laptop with a built-in accelerometer
702 device, say Y.
703
Azael Avalos14991fc2015-09-28 20:32:28 -0600704config TOSHIBA_WMI
705 tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)"
706 default n
707 depends on ACPI_WMI
708 depends on INPUT
709 select INPUT_SPARSEKMAP
710 ---help---
711 This driver adds hotkey monitoring support to some Toshiba models
712 that manage the hotkeys via WMI events.
713
714 WARNING: This driver is incomplete as it lacks a proper keymap and the
715 *notify function only prints the ACPI event type value. Be warned that
716 you will need to provide some information if you have a Toshiba model
717 with WMI event hotkeys and want to help with the develpment of this
718 driver.
719
720 If you have a WMI-based hotkeys Toshiba laptop, say Y or M here.
721
Thadeu Lima de Souza Cascardo529aa8c2009-12-21 16:20:01 -0800722config ACPI_CMPC
723 tristate "CMPC Laptop Extras"
724 depends on X86 && ACPI
Thadeu Lima de Souza Cascardof35843e2010-05-26 12:00:10 -0300725 depends on RFKILL || RFKILL=n
Thadeu Lima de Souza Cascardo529aa8c2009-12-21 16:20:01 -0800726 select INPUT
727 select BACKLIGHT_CLASS_DEVICE
728 default n
729 help
730 Support for Intel Classmate PC ACPI devices, including some
731 keys as input device, backlight device, tablet and accelerometer
732 devices.
733
Sreedhara DS9a58a332010-04-26 18:13:05 +0100734config INTEL_SCU_IPC
735 bool "Intel SCU IPC Support"
Alan Coxc95aaef2011-12-17 17:42:27 +0000736 depends on X86_INTEL_MID
Sreedhara DS9a58a332010-04-26 18:13:05 +0100737 default y
738 ---help---
739 IPC is used to bridge the communications between kernel and SCU on
Matthew Garrett6c626732010-05-07 14:30:00 -0400740 some embedded Intel x86 platforms. This is not needed for PC-type
741 machines.
Sreedhara DS9a58a332010-04-26 18:13:05 +0100742
Sreedhara DS5369c02d2010-10-22 15:43:55 +0100743config INTEL_SCU_IPC_UTIL
744 tristate "Intel SCU IPC utility driver"
745 depends on INTEL_SCU_IPC
746 default y
747 ---help---
748 The IPC Util driver provides an interface with the SCU enabling
749 low level access for debug work and updating the firmware. Say
750 N unless you will be doing this on an Intel MID platform.
751
Alek Du89507782010-07-13 10:56:25 +0100752config GPIO_INTEL_PMIC
753 bool "Intel PMIC GPIO support"
754 depends on INTEL_SCU_IPC && GPIOLIB
755 ---help---
756 Say Y here to support GPIO via the SCU IPC interface
757 on Intel MID platforms.
758
Hong Liu8eec8a12011-02-07 14:45:55 -0500759config INTEL_MID_POWER_BUTTON
760 tristate "power button driver for Intel MID platforms"
Randy Dunlap80887752011-02-16 14:31:02 -0800761 depends on INTEL_SCU_IPC && INPUT
Hong Liu8eec8a12011-02-07 14:45:55 -0500762 help
763 This driver handles the power button on the Intel MID platforms.
764
765 If unsure, say N.
766
Durgadoss Rf017fbe2011-02-20 23:05:43 +0530767config INTEL_MFLD_THERMAL
768 tristate "Thermal driver for Intel Medfield platform"
Mika Westerberg420138a2011-12-15 22:28:11 +0000769 depends on MFD_INTEL_MSIC && THERMAL
Durgadoss Rf017fbe2011-02-20 23:05:43 +0530770 help
771 Say Y here to enable thermal driver support for the Intel Medfield
772 platform.
773
Jesse Barnesaa7ffc02010-05-14 15:41:14 -0700774config INTEL_IPS
775 tristate "Intel Intelligent Power Sharing"
776 depends on ACPI
777 ---help---
778 Intel Calpella platforms support dynamic power sharing between the
779 CPU and GPU, maximizing performance in a given TDP. This driver,
780 along with the CPU frequency and i915 drivers, provides that
781 functionality. If in doubt, say Y here; it will only load on
782 supported platforms.
783
Bryan O'Donoghue28a375d2015-01-30 16:29:38 +0000784config INTEL_IMR
785 bool "Intel Isolated Memory Region support"
786 default n
787 depends on X86_INTEL_QUARK && IOSF_MBI
788 ---help---
789 This option provides a means to manipulate Isolated Memory Regions.
790 IMRs are a set of registers that define read and write access masks
791 to prohibit certain system agents from accessing memory with 1 KiB
792 granularity.
793
794 IMRs make it possible to control read/write access to an address
795 by hardware agents inside the SoC. Read and write masks can be
796 defined for:
797 - eSRAM flush
798 - Dirty CPU snoop (write only)
799 - RMU access
800 - PCI Virtual Channel 0/Virtual Channel 1
801 - SMM mode
802 - Non SMM mode
803
804 Quark contains a set of eight IMR registers and makes use of those
805 registers during its bootup process.
806
807 If you are running on a Galileo/Quark say Y here.
808
Vernon Mauery35f0ce02010-10-05 15:47:18 -0700809config IBM_RTL
810 tristate "Device driver to enable PRTL support"
811 depends on X86 && PCI
812 ---help---
813 Enable support for IBM Premium Real Time Mode (PRTM).
814 This module will allow you the enter and exit PRTM in the BIOS via
815 sysfs on platforms that support this feature. System in PRTM will
816 not receive CPU-generated SMIs for recoverable errors. Use of this
817 feature without proper support may void your hardware warranty.
818
819 If the proper BIOS support is found the driver will load and create
820 /sys/devices/system/ibm_rtl/. The "state" variable will indicate
821 whether or not the BIOS is in PRTM.
822 state = 0 (BIOS SMIs on)
823 state = 1 (BIOS SMIs off)
824
Daniel Drake260586d2010-10-05 15:55:21 +0100825config XO1_RFKILL
826 tristate "OLPC XO-1 software RF kill switch"
Jean Delvareb02fdfc2014-06-01 22:02:48 +0200827 depends on OLPC || COMPILE_TEST
Daniel Drake260586d2010-10-05 15:55:21 +0100828 depends on RFKILL
829 ---help---
830 Support for enabling/disabling the WLAN interface on the OLPC XO-1
831 laptop.
832
Paul Fox89ca1172011-02-03 16:27:55 +0000833config XO15_EBOOK
834 tristate "OLPC XO-1.5 ebook switch"
Jean Delvareb02fdfc2014-06-01 22:02:48 +0200835 depends on OLPC || COMPILE_TEST
Paul Fox89ca1172011-02-03 16:27:55 +0000836 depends on ACPI && INPUT
837 ---help---
838 Support for the ebook switch on the OLPC XO-1.5 laptop.
839
840 This switch is triggered as the screen is rotated and folded down to
841 convert the device into ebook form.
842
Greg Kroah-Hartman2d70b732011-03-11 12:41:19 -0500843config SAMSUNG_LAPTOP
844 tristate "Samsung Laptop driver"
Corentin Chary1c02f2d2011-11-26 11:00:07 +0100845 depends on X86
846 depends on RFKILL || RFKILL = n
Randy Dunlap5ff67df2013-08-22 09:06:23 -0700847 depends on ACPI_VIDEO || ACPI_VIDEO = n
Corentin Chary1c02f2d2011-11-26 11:00:07 +0100848 depends on BACKLIGHT_CLASS_DEVICE
Corentin Charyf674ebf2011-11-26 11:00:08 +0100849 select LEDS_CLASS
850 select NEW_LEDS
Greg Kroah-Hartman2d70b732011-03-11 12:41:19 -0500851 ---help---
852 This module implements a driver for a wide range of different
853 Samsung laptops. It offers control over the different
Corentin Chary1c02f2d2011-11-26 11:00:07 +0100854 function keys, wireless LED, LCD backlight level.
855
856 It may also provide some sysfs files described in
857 <file:Documentation/ABI/testing/sysfs-platform-samsung-laptop>
Greg Kroah-Hartman2d70b732011-03-11 12:41:19 -0500858
859 To compile this driver as a module, choose M here: the module
860 will be called samsung-laptop.
861
Dave Airlie99b38b42010-12-06 12:43:33 +1000862config MXM_WMI
863 tristate "WMI support for MXM Laptop Graphics"
Dave Airlie0eacdba2011-05-09 14:37:10 +1000864 depends on ACPI_WMI
Dave Airlie99b38b42010-12-06 12:43:33 +1000865 ---help---
866 MXM is a standard for laptop graphics cards, the WMI interface
867 is required for switchable nvidia graphics machines
868
Yin Kangkaibb3ce202011-04-06 15:05:24 +0100869config INTEL_OAKTRAIL
870 tristate "Intel Oaktrail Platform Extras"
871 depends on ACPI
Hans de Goede14ca7a472015-06-16 16:27:47 +0200872 depends on ACPI_VIDEO || ACPI_VIDEO = n
Yin Kangkaibb3ce202011-04-06 15:05:24 +0100873 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
874 ---help---
875 Intel Oaktrail platform need this driver to provide interfaces to
876 enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
877 here; it will only load on supported platforms.
878
Frederick van der Wyck78542e12011-07-07 22:05:25 +0100879config SAMSUNG_Q10
880 tristate "Samsung Q10 Extras"
Frederick van der Wyckaa3b88a2013-07-08 22:34:56 +0100881 depends on ACPI
Frederick van der Wyck78542e12011-07-07 22:05:25 +0100882 select BACKLIGHT_CLASS_DEVICE
883 ---help---
884 This driver provides support for backlight control on Samsung Q10
885 and related laptops, including Dell Latitude X200.
886
Seth Forshee917ee752012-03-16 14:41:22 -0500887config APPLE_GMUX
888 tristate "Apple Gmux Driver"
Seth Forsheef94f0f12012-08-02 12:15:14 -0500889 depends on ACPI
Seth Forshee917ee752012-03-16 14:41:22 -0500890 depends on PNP
Seth Forsheef94f0f12012-08-02 12:15:14 -0500891 depends on BACKLIGHT_CLASS_DEVICE
892 depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
893 depends on ACPI_VIDEO=n || ACPI_VIDEO
Seth Forshee917ee752012-03-16 14:41:22 -0500894 ---help---
895 This driver provides support for the gmux device found on many
896 Apple laptops, which controls the display mux for the hybrid
897 graphics as well as the backlight. Currently only backlight
898 control is supported by the driver.
899
Matthew Garrett34a956d2013-07-02 18:41:03 -0400900config INTEL_RST
901 tristate "Intel Rapid Start Technology Driver"
902 depends on ACPI
903 ---help---
904 This driver provides support for modifying paramaters on systems
905 equipped with Intel's Rapid Start Technology. When put in an ACPI
906 sleep state, these devices will wake after either a configured
907 timeout or when the system battery reaches a critical state,
908 automatically copying memory contents to disk. On resume, the
909 firmware will copy the memory contents back to RAM and resume the OS
910 as usual.
911
Matthew Garrett5c7f80f2013-07-03 00:50:13 -0400912config INTEL_SMARTCONNECT
913 tristate "Intel Smart Connect disabling driver"
914 depends on ACPI
915 ---help---
916 Intel Smart Connect is a technology intended to permit devices to
917 update state by resuming for a short period of time at regular
918 intervals. If a user enables this functionality under Windows and
919 then reboots into Linux, the system may remain configured to resume
920 on suspend. In the absence of any userspace to support it, the system
921 will then remain awake until something triggers another suspend.
922
923 This driver checks to determine whether the device has Intel Smart
924 Connect enabled, and if so disables it.
925
Hu Tao8b10acd2013-05-08 11:15:32 +0800926config PVPANIC
927 tristate "pvpanic device support"
928 depends on ACPI
929 ---help---
930 This driver provides support for the pvpanic device. pvpanic is
931 a paravirtualized device provided by QEMU; it lets a virtual machine
932 (guest) communicate panic events to the host.
933
qipeng.zha0a8b8352015-06-27 00:32:15 +0800934config INTEL_PMC_IPC
935 tristate "Intel PMC IPC Driver"
936 ---help---
937 This driver provides support for PMC control on some Intel platforms.
938 The PMC is an ARC processor which defines IPC commands for communication
939 with other entities in the CPU.
940
Chen Yu2508a452015-08-18 23:30:25 +0800941config SURFACE_PRO3_BUTTON
942 tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3 tablet"
943 depends on ACPI && INPUT
944 ---help---
945 This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3 tablet.
Len Brown41b16dc2008-12-01 00:09:47 -0500946endif # X86_PLATFORM_DEVICES