xref: /openbmc/linux/drivers/platform/x86/Kconfig (revision a00cd11b)
141b16dceSLen Brown#
241b16dceSLen Brown# X86 Platform Specific Drivers
341b16dceSLen Brown#
441b16dceSLen Brown
541b16dceSLen Brownmenuconfig X86_PLATFORM_DEVICES
641b16dceSLen Brown	bool "X86 Platform Specific Device Drivers"
741b16dceSLen Brown	default y
8*a00cd11bSJan Engelhardt	depends on X86
941b16dceSLen Brown	---help---
1041b16dceSLen Brown	  Say Y here to get to see options for device drivers for various
1141b16dceSLen Brown	  x86 platforms, including vendor-specific laptop extension drivers.
1241b16dceSLen Brown	  This option alone does not add any kernel code.
1341b16dceSLen Brown
1441b16dceSLen Brown	  If you say N, all options in this submenu will be skipped and disabled.
1541b16dceSLen Brown
1641b16dceSLen Brownif X86_PLATFORM_DEVICES
1741b16dceSLen Brown
1841b16dceSLen Brownconfig ACER_WMI
1954b1ec89SCarlos Corbacho	tristate "Acer WMI Laptop Extras"
2041b16dceSLen Brown	depends on ACPI
2141b16dceSLen Brown	depends on LEDS_CLASS
2241b16dceSLen Brown	depends on NEW_LEDS
2341b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
2441b16dceSLen Brown	depends on SERIO_I8042
2519d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
2641b16dceSLen Brown	select ACPI_WMI
2741b16dceSLen Brown	---help---
2841b16dceSLen Brown	  This is a driver for newer Acer (and Wistron) laptops. It adds
2941b16dceSLen Brown	  wireless radio and bluetooth control, and on some laptops,
3041b16dceSLen Brown	  exposes the mail LED and LCD backlight.
3141b16dceSLen Brown
3241b16dceSLen Brown	  For more information about this driver see
3341b16dceSLen Brown	  <file:Documentation/laptops/acer-wmi.txt>
3441b16dceSLen Brown
3541b16dceSLen Brown	  If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
3641b16dceSLen Brown	  here.
3741b16dceSLen Brown
38e86435ebSPeter Feuererconfig ACERHDF
39e86435ebSPeter Feuerer	tristate "Acer Aspire One temperature and fan driver"
40e86435ebSPeter Feuerer	depends on THERMAL && THERMAL_HWMON && ACPI
41e86435ebSPeter Feuerer	---help---
42e86435ebSPeter Feuerer	  This is a driver for Acer Aspire One netbooks. It allows to access
43e86435ebSPeter Feuerer	  the temperature sensor and to control the fan.
44e86435ebSPeter Feuerer
45e86435ebSPeter Feuerer	  After loading this driver the BIOS is still in control of the fan.
46e86435ebSPeter Feuerer	  To let the kernel handle the fan, do:
47e86435ebSPeter Feuerer	  echo -n enabled > /sys/class/thermal/thermal_zone0/mode
48e86435ebSPeter Feuerer
49e86435ebSPeter Feuerer	  For more information about this driver see
50e86435ebSPeter Feuerer	  <http://piie.net/files/acerhdf_README.txt>
51e86435ebSPeter Feuerer
52e86435ebSPeter Feuerer	  If you have an Acer Aspire One netbook, say Y or M
53e86435ebSPeter Feuerer	  here.
54e86435ebSPeter Feuerer
5541b16dceSLen Brownconfig ASUS_LAPTOP
566122af37SCorentin Chary	tristate "Asus Laptop Extras"
5741b16dceSLen Brown	depends on ACPI
5821ab01e2SCorentin Chary	depends on !ACPI_ASUS
59e73e2c62SCorentin Chary	select LEDS_CLASS
60e73e2c62SCorentin Chary	select NEW_LEDS
61e73e2c62SCorentin Chary	select BACKLIGHT_CLASS_DEVICE
6212d6f35bSCorentin Chary	depends on INPUT
6318e1311eSCorentin Chary	depends on RFKILL || RFKILL = n
6466a71dd1SCorentin Chary	select INPUT_SPARSEKMAP
6541b16dceSLen Brown	---help---
6641b16dceSLen Brown	  This is the new Linux driver for Asus laptops. It may also support some
6741b16dceSLen Brown	  MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate
6876593d6fSCorentin Chary	  standard ACPI events and input events. It also adds
6941b16dceSLen Brown	  support for video output switching, LCD backlight control, Bluetooth and
7041b16dceSLen Brown	  Wlan control, and most importantly, allows you to blink those fancy LEDs.
7141b16dceSLen Brown
7241b16dceSLen Brown	  For more information and a userspace daemon for handling the extra
7376593d6fSCorentin Chary	  buttons see <http://acpi4asus.sf.net>.
7441b16dceSLen Brown
7541b16dceSLen Brown	  If you have an ACPI-compatible ASUS laptop, say Y or M here.
7641b16dceSLen Brown
77cad73120SLen Brownconfig DELL_LAPTOP
78cad73120SLen Brown	tristate "Dell Laptop Extras (EXPERIMENTAL)"
79cad73120SLen Brown	depends on X86
80cad73120SLen Brown	depends on DCDBAS
81cad73120SLen Brown	depends on EXPERIMENTAL
82cad73120SLen Brown	depends on BACKLIGHT_CLASS_DEVICE
8319d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
84310d8c93SRandy Dunlap	depends on POWER_SUPPLY
85814cb8adSMatthew Garrett	depends on SERIO_I8042
86cad73120SLen Brown	default n
87cad73120SLen Brown	---help---
88cad73120SLen Brown	This driver adds support for rfkill and backlight control to Dell
89cad73120SLen Brown	laptops.
90cad73120SLen Brown
910b3f6109SMatthew Garrettconfig DELL_WMI
920b3f6109SMatthew Garrett	tristate "Dell WMI extras"
930b3f6109SMatthew Garrett	depends on ACPI_WMI
940b3f6109SMatthew Garrett	depends on INPUT
950b3f6109SMatthew Garrett	---help---
960b3f6109SMatthew Garrett	  Say Y here if you want to support WMI-based hotkeys on Dell laptops.
970b3f6109SMatthew Garrett
980b3f6109SMatthew Garrett	  To compile this driver as a module, choose M here: the module will
990b3f6109SMatthew Garrett	  be called dell-wmi.
1000b3f6109SMatthew Garrett
10141b16dceSLen Brownconfig FUJITSU_LAPTOP
10241b16dceSLen Brown	tristate "Fujitsu Laptop Extras"
10341b16dceSLen Brown	depends on ACPI
10441b16dceSLen Brown	depends on INPUT
10541b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
106c1b5310aSJonathan Woithe	depends on LEDS_CLASS || LEDS_CLASS=n
10741b16dceSLen Brown	---help---
10841b16dceSLen Brown	  This is a driver for laptops built by Fujitsu:
10941b16dceSLen Brown
11041b16dceSLen Brown	    * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
11141b16dceSLen Brown	    * Possibly other Fujitsu laptop models
11241b16dceSLen Brown	    * Tested with S6410 and S7020
11341b16dceSLen Brown
11441b16dceSLen Brown	  It adds support for LCD brightness control and some hotkeys.
11541b16dceSLen Brown
11641b16dceSLen Brown	  If you have a Fujitsu laptop, say Y or M here.
11741b16dceSLen Brown
11841b16dceSLen Brownconfig FUJITSU_LAPTOP_DEBUG
11941b16dceSLen Brown	bool "Verbose debug mode for Fujitsu Laptop Extras"
12041b16dceSLen Brown	depends on FUJITSU_LAPTOP
12141b16dceSLen Brown	default n
12241b16dceSLen Brown	---help---
12341b16dceSLen Brown	  Enables extra debug output from the fujitsu extras driver, at the
12441b16dceSLen Brown	  expense of a slight increase in driver size.
12541b16dceSLen Brown
12641b16dceSLen Brown	  If you are not sure, say N here.
12741b16dceSLen Brown
12841b16dceSLen Brownconfig TC1100_WMI
12941b16dceSLen Brown	tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)"
13041b16dceSLen Brown	depends on !X86_64
13141b16dceSLen Brown	depends on EXPERIMENTAL
13241b16dceSLen Brown	depends on ACPI
13341b16dceSLen Brown	select ACPI_WMI
13441b16dceSLen Brown	---help---
13541b16dceSLen Brown	  This is a driver for the WMI extensions (wireless and bluetooth power
13641b16dceSLen Brown	  control) of the HP Compaq TC1100 tablet.
13741b16dceSLen Brown
13841b16dceSLen Brownconfig HP_WMI
13941b16dceSLen Brown	tristate "HP WMI extras"
14041b16dceSLen Brown	depends on ACPI_WMI
14141b16dceSLen Brown	depends on INPUT
14219d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
14341b16dceSLen Brown	help
14441b16dceSLen Brown	 Say Y here if you want to support WMI-based hotkeys on HP laptops and
14541b16dceSLen Brown	 to read data from WMI such as docking or ambient light sensor state.
14641b16dceSLen Brown
14741b16dceSLen Brown	 To compile this driver as a module, choose M here: the module will
14841b16dceSLen Brown	 be called hp-wmi.
14941b16dceSLen Brown
15041b16dceSLen Brownconfig MSI_LAPTOP
15141b16dceSLen Brown	tristate "MSI Laptop Extras"
15241b16dceSLen Brown	depends on ACPI
15341b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
154410c1765SRandy Dunlap	depends on RFKILL
15581f61484SRandy Dunlap	depends on SERIO_I8042
15641b16dceSLen Brown	---help---
15741b16dceSLen Brown	  This is a driver for laptops built by MSI (MICRO-STAR
15841b16dceSLen Brown	  INTERNATIONAL):
15941b16dceSLen Brown
16041b16dceSLen Brown	  MSI MegaBook S270 (MS-1013)
16141b16dceSLen Brown	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000
16241b16dceSLen Brown
16341b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
16441b16dceSLen Brown
16541b16dceSLen Brown	  More information about this driver is available at
16641b16dceSLen Brown	  <http://0pointer.de/lennart/tchibo.html>.
16741b16dceSLen Brown
16841b16dceSLen Brown	  If you have an MSI S270 laptop, say Y or M here.
16941b16dceSLen Brown
17041b16dceSLen Brownconfig PANASONIC_LAPTOP
17141b16dceSLen Brown	tristate "Panasonic Laptop Extras"
17241b16dceSLen Brown	depends on INPUT && ACPI
17341b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
17441b16dceSLen Brown	---help---
17541b16dceSLen Brown	  This driver adds support for access to backlight control and hotkeys
17641b16dceSLen Brown	  on Panasonic Let's Note laptops.
17741b16dceSLen Brown
17841b16dceSLen Brown	  If you have a Panasonic Let's note laptop (such as the R1(N variant),
17941b16dceSLen Brown	  R2, R3, R5, T2, W2 and Y2 series), say Y.
18041b16dceSLen Brown
18141b16dceSLen Brownconfig COMPAL_LAPTOP
18241b16dceSLen Brown	tristate "Compal Laptop Extras"
18341b16dceSLen Brown	depends on ACPI
18441b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
18551c1410bSIngo Molnar	depends on RFKILL
186c2834145SRandy Dunlap	depends on HWMON
1875ca56718SRandy Dunlap	depends on POWER_SUPPLY
18841b16dceSLen Brown	---help---
18941b16dceSLen Brown	  This is a driver for laptops built by Compal:
19041b16dceSLen Brown
19141b16dceSLen Brown	  Compal FL90/IFL90
19241b16dceSLen Brown	  Compal FL91/IFL91
19341b16dceSLen Brown	  Compal FL92/JFL92
19441b16dceSLen Brown	  Compal FT00/IFT00
19541b16dceSLen Brown
19641b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
19741b16dceSLen Brown
19841b16dceSLen Brown	  If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here.
19941b16dceSLen Brown
20041b16dceSLen Brownconfig SONY_LAPTOP
20141b16dceSLen Brown	tristate "Sony Laptop Extras"
20241b16dceSLen Brown	depends on ACPI
20341b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
20441b16dceSLen Brown	depends on INPUT
20514bd3136SAlexander Beregalov	depends on RFKILL
20641b16dceSLen Brown	  ---help---
20741b16dceSLen Brown	  This mini-driver drives the SNC and SPIC devices present in the ACPI
20841b16dceSLen Brown	  BIOS of the Sony Vaio laptops.
20941b16dceSLen Brown
21041b16dceSLen Brown	  It gives access to some extra laptop functionalities like Bluetooth,
21141b16dceSLen Brown	  screen brightness control, Fn keys and allows powering on/off some
21241b16dceSLen Brown	  devices.
21341b16dceSLen Brown
21441b16dceSLen Brown	  Read <file:Documentation/laptops/sony-laptop.txt> for more information.
21541b16dceSLen Brown
21641b16dceSLen Brownconfig SONYPI_COMPAT
21741b16dceSLen Brown	bool "Sonypi compatibility"
21841b16dceSLen Brown	depends on SONY_LAPTOP
21941b16dceSLen Brown	  ---help---
22041b16dceSLen Brown	  Build the sonypi driver compatibility code into the sony-laptop driver.
22141b16dceSLen Brown
22241b16dceSLen Brownconfig THINKPAD_ACPI
22341b16dceSLen Brown	tristate "ThinkPad ACPI Laptop Extras"
22441b16dceSLen Brown	depends on ACPI
225d263da31SCorentin Chary	depends on INPUT
22619d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
22741b16dceSLen Brown	select BACKLIGHT_LCD_SUPPORT
22841b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
22941b16dceSLen Brown	select HWMON
23041b16dceSLen Brown	select NVRAM
23141b16dceSLen Brown	select NEW_LEDS
23241b16dceSLen Brown	select LEDS_CLASS
23341b16dceSLen Brown	---help---
23441b16dceSLen Brown	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
23541b16dceSLen Brown	  support for Fn-Fx key combinations, Bluetooth control, video
23641b16dceSLen Brown	  output switching, ThinkLight control, UltraBay eject and more.
23741b16dceSLen Brown	  For more information about this driver see
23841b16dceSLen Brown	  <file:Documentation/laptops/thinkpad-acpi.txt> and
23941b16dceSLen Brown	  <http://ibm-acpi.sf.net/> .
24041b16dceSLen Brown
24141b16dceSLen Brown	  This driver was formerly known as ibm-acpi.
24241b16dceSLen Brown
2436e5b08eeSHenrique de Moraes Holschuh	  Extra functionality will be available if the rfkill (CONFIG_RFKILL)
2446e5b08eeSHenrique de Moraes Holschuh	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
2456e5b08eeSHenrique de Moraes Holschuh	  Note that if you want ThinkPad-ACPI to be built-in instead of
2466e5b08eeSHenrique de Moraes Holschuh	  modular, ALSA and rfkill will also have to be built-in.
2476e5b08eeSHenrique de Moraes Holschuh
24841b16dceSLen Brown	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
24941b16dceSLen Brown
250ff850c33SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_ALSA_SUPPORT
251ff850c33SHenrique de Moraes Holschuh	bool "Console audio control ALSA interface"
252ff850c33SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
253ff850c33SHenrique de Moraes Holschuh	depends on SND
254ff850c33SHenrique de Moraes Holschuh	depends on SND = y || THINKPAD_ACPI = SND
255ff850c33SHenrique de Moraes Holschuh	default y
256ff850c33SHenrique de Moraes Holschuh	---help---
257ff850c33SHenrique de Moraes Holschuh	  Enables monitoring of the built-in console audio output control
258ff850c33SHenrique de Moraes Holschuh	  (headphone and speakers), which is operated by the mute and (in
259ff850c33SHenrique de Moraes Holschuh	  some ThinkPad models) volume hotkeys.
260ff850c33SHenrique de Moraes Holschuh
261ff850c33SHenrique de Moraes Holschuh	  If this option is enabled, ThinkPad-ACPI will export an ALSA card
262ff850c33SHenrique de Moraes Holschuh	  with a single read-only mixer control, which should be used for
263ff850c33SHenrique de Moraes Holschuh	  on-screen-display feedback purposes by the Desktop Environment.
264ff850c33SHenrique de Moraes Holschuh
265ff850c33SHenrique de Moraes Holschuh	  Optionally, the driver will also allow software control (the
266ff850c33SHenrique de Moraes Holschuh	  ALSA mixer will be made read-write).  Please refer to the driver
267ff850c33SHenrique de Moraes Holschuh	  documentation for details.
268ff850c33SHenrique de Moraes Holschuh
269ff850c33SHenrique de Moraes Holschuh	  All IBM models have both volume and mute control.  Newer Lenovo
270ff850c33SHenrique de Moraes Holschuh	  models only have mute control (the volume hotkeys are just normal
271ff850c33SHenrique de Moraes Holschuh	  keys and volume control is done through the main HDA mixer).
272ff850c33SHenrique de Moraes Holschuh
273a73f3091SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_DEBUGFACILITIES
274a73f3091SHenrique de Moraes Holschuh	bool "Maintainer debug facilities"
275a73f3091SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
276a73f3091SHenrique de Moraes Holschuh	default n
277a73f3091SHenrique de Moraes Holschuh	---help---
278a73f3091SHenrique de Moraes Holschuh	  Enables extra stuff in the thinkpad-acpi which is completely useless
279a73f3091SHenrique de Moraes Holschuh	  for normal use.  Read the driver source to find out what it does.
280a73f3091SHenrique de Moraes Holschuh
281a73f3091SHenrique de Moraes Holschuh	  Say N here, unless you were told by a kernel maintainer to do
282a73f3091SHenrique de Moraes Holschuh	  otherwise.
283a73f3091SHenrique de Moraes Holschuh
28441b16dceSLen Brownconfig THINKPAD_ACPI_DEBUG
28541b16dceSLen Brown	bool "Verbose debug mode"
28641b16dceSLen Brown	depends on THINKPAD_ACPI
28741b16dceSLen Brown	default n
28841b16dceSLen Brown	---help---
28941b16dceSLen Brown	  Enables extra debugging information, at the expense of a slightly
29041b16dceSLen Brown	  increase in driver size.
29141b16dceSLen Brown
29241b16dceSLen Brown	  If you are not sure, say N here.
29341b16dceSLen Brown
294a4d5effcSHenrique de Moraes Holschuhconfig THINKPAD_ACPI_UNSAFE_LEDS
295a4d5effcSHenrique de Moraes Holschuh	bool "Allow control of important LEDs (unsafe)"
296a4d5effcSHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
297a4d5effcSHenrique de Moraes Holschuh	default n
298a4d5effcSHenrique de Moraes Holschuh	---help---
299a4d5effcSHenrique de Moraes Holschuh	  Overriding LED state on ThinkPads can mask important
300a4d5effcSHenrique de Moraes Holschuh	  firmware alerts (like critical battery condition), or misled
301a4d5effcSHenrique de Moraes Holschuh	  the user into damaging the hardware (undocking or ejecting
302a4d5effcSHenrique de Moraes Holschuh	  the bay while buses are still active), etc.
303a4d5effcSHenrique de Moraes Holschuh
304a4d5effcSHenrique de Moraes Holschuh	  LED control on the ThinkPad is write-only (with very few
305a4d5effcSHenrique de Moraes Holschuh	  exceptions on very ancient models), which makes it
306a4d5effcSHenrique de Moraes Holschuh	  impossible to know beforehand if important information will
307a4d5effcSHenrique de Moraes Holschuh	  be lost when one changes LED state.
308a4d5effcSHenrique de Moraes Holschuh
309a4d5effcSHenrique de Moraes Holschuh	  Users that know what they are doing can enable this option
310a4d5effcSHenrique de Moraes Holschuh	  and the driver will allow control of every LED, including
311a4d5effcSHenrique de Moraes Holschuh	  the ones on the dock stations.
312a4d5effcSHenrique de Moraes Holschuh
313a4d5effcSHenrique de Moraes Holschuh	  Never enable this option on a distribution kernel.
314a4d5effcSHenrique de Moraes Holschuh
315a4d5effcSHenrique de Moraes Holschuh	  Say N here, unless you are building a kernel for your own
316a4d5effcSHenrique de Moraes Holschuh	  use, and need to control the important firmware LEDs.
317a4d5effcSHenrique de Moraes Holschuh
31841b16dceSLen Brownconfig THINKPAD_ACPI_VIDEO
31941b16dceSLen Brown	bool "Video output control support"
32041b16dceSLen Brown	depends on THINKPAD_ACPI
32141b16dceSLen Brown	default y
32241b16dceSLen Brown	---help---
32341b16dceSLen Brown	  Allows the thinkpad_acpi driver to provide an interface to control
32441b16dceSLen Brown	  the various video output ports.
32541b16dceSLen Brown
32641b16dceSLen Brown	  This feature often won't work well, depending on ThinkPad model,
32741b16dceSLen Brown	  display state, video output devices in use, whether there is a X
32841b16dceSLen Brown	  server running, phase of the moon, and the current mood of
32941b16dceSLen Brown	  Schroedinger's cat.  If you can use X.org's RandR to control
33041b16dceSLen Brown	  your ThinkPad's video output ports instead of this feature,
331b525c06cSHenrique de Moraes Holschuh	  don't think twice: do it and say N here to save memory and avoid
332b525c06cSHenrique de Moraes Holschuh	  bad interactions with X.org.
33341b16dceSLen Brown
334b525c06cSHenrique de Moraes Holschuh	  NOTE: access to this feature is limited to processes with the
335b525c06cSHenrique de Moraes Holschuh	  CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
336b525c06cSHenrique de Moraes Holschuh	  where it interacts badly with X.org.
337b525c06cSHenrique de Moraes Holschuh
338b525c06cSHenrique de Moraes Holschuh	  If you are not sure, say Y here but do try to check if you could
339b525c06cSHenrique de Moraes Holschuh	  be using X.org RandR instead.
34041b16dceSLen Brown
34141b16dceSLen Brownconfig THINKPAD_ACPI_HOTKEY_POLL
34241b16dceSLen Brown	bool "Support NVRAM polling for hot keys"
34341b16dceSLen Brown	depends on THINKPAD_ACPI
34441b16dceSLen Brown	default y
34541b16dceSLen Brown	---help---
34641b16dceSLen Brown	  Some thinkpad models benefit from NVRAM polling to detect a few of
34741b16dceSLen Brown	  the hot key press events.  If you know your ThinkPad model does not
34841b16dceSLen Brown	  need to do NVRAM polling to support any of the hot keys you use,
34941b16dceSLen Brown	  unselecting this option will save about 1kB of memory.
35041b16dceSLen Brown
35141b16dceSLen Brown	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are
35241b16dceSLen Brown	  unlikely to need NVRAM polling in their latest BIOS versions.
35341b16dceSLen Brown
35441b16dceSLen Brown	  NVRAM polling can detect at most the following keys: ThinkPad/Access
35541b16dceSLen Brown	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
35641b16dceSLen Brown	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
35741b16dceSLen Brown
35841b16dceSLen Brown	  If you are not sure, say Y here.  The driver enables polling only if
35941b16dceSLen Brown	  it is strictly necessary to do so.
36041b16dceSLen Brown
36141b16dceSLen Brownconfig INTEL_MENLOW
36241b16dceSLen Brown	tristate "Thermal Management driver for Intel menlow platform"
36341b16dceSLen Brown	depends on ACPI_THERMAL
36441b16dceSLen Brown	select THERMAL
36541b16dceSLen Brown	---help---
36641b16dceSLen Brown	  ACPI thermal management enhancement driver on
36741b16dceSLen Brown	  Intel Menlow platform.
36841b16dceSLen Brown
36941b16dceSLen Brown	  If unsure, say N.
37041b16dceSLen Brown
37141b16dceSLen Brownconfig EEEPC_LAPTOP
37241b16dceSLen Brown	tristate "Eee PC Hotkey Driver (EXPERIMENTAL)"
37341b16dceSLen Brown	depends on ACPI
3743a5093eeSAlexey Dobriyan	depends on INPUT
37541b16dceSLen Brown	depends on EXPERIMENTAL
37619d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
37744b3615bSIngo Molnar	depends on HOTPLUG_PCI
378d97c0defSLen Brown	select BACKLIGHT_CLASS_DEVICE
379d97c0defSLen Brown	select HWMON
3803c0eb510SCorentin Chary	select LEDS_CLASS
3813c0eb510SCorentin Chary	select NEW_LEDS
382642e0447SDmitry Torokhov	select INPUT_SPARSEKMAP
38341b16dceSLen Brown	---help---
38441b16dceSLen Brown	  This driver supports the Fn-Fx keys on Eee PC laptops.
38576593d6fSCorentin Chary
38676593d6fSCorentin Chary	  It  also gives access to some extra laptop functionalities like
38776593d6fSCorentin Chary	  Bluetooth, backlight and allows powering on/off some other
38876593d6fSCorentin Chary	  devices.
38941b16dceSLen Brown
39041b16dceSLen Brown	  If you have an Eee PC laptop, say Y or M here.
39141b16dceSLen Brown
392ee027e4aSYong Wangconfig EEEPC_WMI
393ee027e4aSYong Wang	tristate "Eee PC WMI Hotkey Driver (EXPERIMENTAL)"
394ee027e4aSYong Wang	depends on ACPI_WMI
395ee027e4aSYong Wang	depends on INPUT
396ee027e4aSYong Wang	depends on EXPERIMENTAL
39789a7644bSRandy Dunlap	depends on BACKLIGHT_CLASS_DEVICE
398fb48aef7SIngo Molnar	select INPUT_SPARSEKMAP
399ee027e4aSYong Wang	---help---
400ee027e4aSYong Wang	  Say Y here if you want to support WMI-based hotkeys on Eee PC laptops.
401ee027e4aSYong Wang
402ee027e4aSYong Wang	  To compile this driver as a module, choose M here: the module will
403ee027e4aSYong Wang	  be called eeepc-wmi.
404b4f9fe12SLen Brown
405b4f9fe12SLen Brownconfig ACPI_WMI
4065fcdd177SCarlos Corbacho	tristate "WMI"
407b4f9fe12SLen Brown	depends on ACPI
408b4f9fe12SLen Brown	help
409b4f9fe12SLen Brown	  This driver adds support for the ACPI-WMI (Windows Management
410b4f9fe12SLen Brown	  Instrumentation) mapper device (PNP0C14) found on some systems.
411b4f9fe12SLen Brown
412b4f9fe12SLen Brown	  ACPI-WMI is a proprietary extension to ACPI to expose parts of the
413b4f9fe12SLen Brown	  ACPI firmware to userspace - this is done through various vendor
414b4f9fe12SLen Brown	  defined methods and data blocks in a PNP0C14 device, which are then
415b4f9fe12SLen Brown	  made available for userspace to call.
416b4f9fe12SLen Brown
417b4f9fe12SLen Brown	  The implementation of this in Linux currently only exposes this to
418b4f9fe12SLen Brown	  other kernel space drivers.
419b4f9fe12SLen Brown
420b4f9fe12SLen Brown	  This driver is a required dependency to build the firmware specific
421b4f9fe12SLen Brown	  drivers needed on many machines, including Acer and HP laptops.
422b4f9fe12SLen Brown
423b4f9fe12SLen Brown	  It is safe to enable this driver even if your DSDT doesn't define
424b4f9fe12SLen Brown	  any ACPI-WMI devices.
425b4f9fe12SLen Brown
426d12d8bafSThomas Renningerconfig MSI_WMI
427d12d8bafSThomas Renninger	tristate "MSI WMI extras"
428d12d8bafSThomas Renninger	depends on ACPI_WMI
429d12d8bafSThomas Renninger	depends on INPUT
430de078e57SAnisse Astier	depends on BACKLIGHT_CLASS_DEVICE
431c30116c6SAnisse Astier	select INPUT_SPARSEKMAP
432d12d8bafSThomas Renninger	help
433d12d8bafSThomas Renninger	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
434d12d8bafSThomas Renninger
435d12d8bafSThomas Renninger	 To compile this driver as a module, choose M here: the module will
436d12d8bafSThomas Renninger	 be called msi-wmi.
437d12d8bafSThomas Renninger
438b4f9fe12SLen Brownconfig ACPI_ASUS
4396122af37SCorentin Chary	tristate "ASUS/Medion Laptop Extras (DEPRECATED)"
440b4f9fe12SLen Brown	depends on ACPI
441b4f9fe12SLen Brown	select BACKLIGHT_CLASS_DEVICE
442b4f9fe12SLen Brown	---help---
443b4f9fe12SLen Brown	  This driver provides support for extra features of ACPI-compatible
444b4f9fe12SLen Brown	  ASUS laptops. As some of Medion laptops are made by ASUS, it may also
445b4f9fe12SLen Brown	  support some Medion laptops (such as 9675 for example).  It makes all
446b4f9fe12SLen Brown	  the extra buttons generate standard ACPI events that go through
447b4f9fe12SLen Brown	  /proc/acpi/events, and (on some models) adds support for changing the
448b4f9fe12SLen Brown	  display brightness and output, switching the LCD backlight on and off,
449b4f9fe12SLen Brown	  and most importantly, allows you to blink those fancy LEDs intended
450b4f9fe12SLen Brown	  for reporting mail and wireless status.
451b4f9fe12SLen Brown
452b4f9fe12SLen Brown	  Note: display switching code is currently considered EXPERIMENTAL,
453b4f9fe12SLen Brown	  toying with these values may even lock your machine.
454b4f9fe12SLen Brown
455b4f9fe12SLen Brown	  All settings are changed via /proc/acpi/asus directory entries. Owner
456b4f9fe12SLen Brown	  and group for these entries can be set with asus_uid and asus_gid
457b4f9fe12SLen Brown	  parameters.
458b4f9fe12SLen Brown
459b4f9fe12SLen Brown	  More information and a userspace daemon for handling the extra buttons
46076593d6fSCorentin Chary	  at <http://acpi4asus.sf.net>.
461b4f9fe12SLen Brown
462b4f9fe12SLen Brown	  If you have an ACPI-compatible ASUS laptop, say Y or M here. This
463b4f9fe12SLen Brown	  driver is still under development, so if your laptop is unsupported or
464b4f9fe12SLen Brown	  something works not quite as expected, please use the mailing list
465b4f9fe12SLen Brown	  available on the above page (acpi4asus-user@lists.sourceforge.net).
466b4f9fe12SLen Brown
467b4f9fe12SLen Brown	  NOTE: This driver is deprecated and will probably be removed soon,
468b4f9fe12SLen Brown	  use asus-laptop instead.
469b4f9fe12SLen Brown
4709caeb532SHerton Ronaldo Krzesinskiconfig TOPSTAR_LAPTOP
4719caeb532SHerton Ronaldo Krzesinski	tristate "Topstar Laptop Extras"
4729caeb532SHerton Ronaldo Krzesinski	depends on ACPI
4739caeb532SHerton Ronaldo Krzesinski	depends on INPUT
4749caeb532SHerton Ronaldo Krzesinski	---help---
4759caeb532SHerton Ronaldo Krzesinski	  This driver adds support for hotkeys found on Topstar laptops.
4769caeb532SHerton Ronaldo Krzesinski
4779caeb532SHerton Ronaldo Krzesinski	  If you have a Topstar laptop, say Y or M here.
4789caeb532SHerton Ronaldo Krzesinski
479b4f9fe12SLen Brownconfig ACPI_TOSHIBA
480b4f9fe12SLen Brown	tristate "Toshiba Laptop Extras"
481b4f9fe12SLen Brown	depends on ACPI
482b4f9fe12SLen Brown	depends on INPUT
48319d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
484b4f9fe12SLen Brown	select INPUT_POLLDEV
485b4f9fe12SLen Brown	select BACKLIGHT_CLASS_DEVICE
486b4f9fe12SLen Brown	---help---
487b4f9fe12SLen Brown	  This driver adds support for access to certain system settings
488b4f9fe12SLen Brown	  on "legacy free" Toshiba laptops.  These laptops can be recognized by
489b4f9fe12SLen Brown	  their lack of a BIOS setup menu and APM support.
490b4f9fe12SLen Brown
491b4f9fe12SLen Brown	  On these machines, all system configuration is handled through the
492b4f9fe12SLen Brown	  ACPI.  This driver is required for access to controls not covered
493b4f9fe12SLen Brown	  by the general ACPI drivers, such as LCD brightness, video output,
494b4f9fe12SLen Brown	  etc.
495b4f9fe12SLen Brown
496b4f9fe12SLen Brown	  This driver differs from the non-ACPI Toshiba laptop driver (located
497b4f9fe12SLen Brown	  under "Processor type and features") in several aspects.
498b4f9fe12SLen Brown	  Configuration is accessed by reading and writing text files in the
499b4f9fe12SLen Brown	  /proc tree instead of by program interface to /dev.  Furthermore, no
500b4f9fe12SLen Brown	  power management functions are exposed, as those are handled by the
501b4f9fe12SLen Brown	  general ACPI drivers.
502b4f9fe12SLen Brown
503b4f9fe12SLen Brown	  More information about this driver is available at
504b4f9fe12SLen Brown	  <http://memebeam.org/toys/ToshibaAcpiDriver>.
505b4f9fe12SLen Brown
506b4f9fe12SLen Brown	  If you have a legacy free Toshiba laptop (such as the Libretto L1
507b4f9fe12SLen Brown	  series), say Y.
50842b4e9eeSJes Sorensen
50942b4e9eeSJes Sorensenconfig TOSHIBA_BT_RFKILL
51042b4e9eeSJes Sorensen	tristate "Toshiba Bluetooth RFKill switch support"
51142b4e9eeSJes Sorensen	depends on ACPI
51242b4e9eeSJes Sorensen	---help---
51342b4e9eeSJes Sorensen	  This driver adds support for Bluetooth events for the RFKill
51442b4e9eeSJes Sorensen	  switch on modern Toshiba laptops with full ACPI support and
51542b4e9eeSJes Sorensen	  an RFKill switch.
51642b4e9eeSJes Sorensen
51742b4e9eeSJes Sorensen	  This driver handles RFKill events for the TOS6205 Bluetooth,
51842b4e9eeSJes Sorensen	  and re-enables it when the switch is set back to the 'on'
51942b4e9eeSJes Sorensen	  position.
52042b4e9eeSJes Sorensen
52142b4e9eeSJes Sorensen	  If you have a modern Toshiba laptop with a Bluetooth and an
52242b4e9eeSJes Sorensen	  RFKill switch (such as the Portege R500), say Y.
523529aa8cbSThadeu Lima de Souza Cascardo
524529aa8cbSThadeu Lima de Souza Cascardoconfig ACPI_CMPC
525529aa8cbSThadeu Lima de Souza Cascardo	tristate "CMPC Laptop Extras"
526529aa8cbSThadeu Lima de Souza Cascardo	depends on X86 && ACPI
527f35843edSThadeu Lima de Souza Cascardo	depends on RFKILL || RFKILL=n
528529aa8cbSThadeu Lima de Souza Cascardo	select INPUT
529529aa8cbSThadeu Lima de Souza Cascardo	select BACKLIGHT_CLASS_DEVICE
530529aa8cbSThadeu Lima de Souza Cascardo	default n
531529aa8cbSThadeu Lima de Souza Cascardo	help
532529aa8cbSThadeu Lima de Souza Cascardo	  Support for Intel Classmate PC ACPI devices, including some
533529aa8cbSThadeu Lima de Souza Cascardo	  keys as input device, backlight device, tablet and accelerometer
534529aa8cbSThadeu Lima de Souza Cascardo	  devices.
535529aa8cbSThadeu Lima de Souza Cascardo
5369a58a333SSreedhara DSconfig INTEL_SCU_IPC
5379a58a333SSreedhara DS	bool "Intel SCU IPC Support"
5389a58a333SSreedhara DS	depends on X86_MRST
5399a58a333SSreedhara DS	default y
5409a58a333SSreedhara DS	---help---
5419a58a333SSreedhara DS	  IPC is used to bridge the communications between kernel and SCU on
5426c62673cSMatthew Garrett	  some embedded Intel x86 platforms. This is not needed for PC-type
5436c62673cSMatthew Garrett	  machines.
5449a58a333SSreedhara DS
54589507787SAlek Duconfig GPIO_INTEL_PMIC
54689507787SAlek Du	bool "Intel PMIC GPIO support"
54789507787SAlek Du	depends on INTEL_SCU_IPC && GPIOLIB
54889507787SAlek Du	---help---
54989507787SAlek Du	  Say Y here to support GPIO via the SCU IPC interface
55089507787SAlek Du	  on Intel MID platforms.
55189507787SAlek Du
552c715a38bSAlan Coxconfig RAR_REGISTER
553c715a38bSAlan Cox	bool "Restricted Access Region Register Driver"
554c715a38bSAlan Cox	depends on PCI && X86_MRST
555c715a38bSAlan Cox	default n
556c715a38bSAlan Cox	---help---
557c715a38bSAlan Cox	  This driver allows other kernel drivers access to the
558c715a38bSAlan Cox	  contents of the restricted access region control registers.
559c715a38bSAlan Cox
560c715a38bSAlan Cox	  The restricted access region control registers
561c715a38bSAlan Cox	  (rar_registers) are used to pass address and
562c715a38bSAlan Cox	  locking information on restricted access regions
563c715a38bSAlan Cox	  to other drivers that use restricted access regions.
564c715a38bSAlan Cox
565c715a38bSAlan Cox	  The restricted access regions are regions of memory
566c715a38bSAlan Cox	  on the Intel MID Platform that are not accessible to
567c715a38bSAlan Cox	  the x86 processor, but are accessible to dedicated
568c715a38bSAlan Cox	  processors on board peripheral devices.
569c715a38bSAlan Cox
570c715a38bSAlan Cox	  The purpose of the restricted access regions is to
571c715a38bSAlan Cox	  protect sensitive data from compromise by unauthorized
572c715a38bSAlan Cox	  programs running on the x86 processor.
573c715a38bSAlan Cox
574aa7ffc01SJesse Barnesconfig INTEL_IPS
575aa7ffc01SJesse Barnes	tristate "Intel Intelligent Power Sharing"
576aa7ffc01SJesse Barnes	depends on ACPI
577aa7ffc01SJesse Barnes	---help---
578aa7ffc01SJesse Barnes	  Intel Calpella platforms support dynamic power sharing between the
579aa7ffc01SJesse Barnes	  CPU and GPU, maximizing performance in a given TDP.  This driver,
580aa7ffc01SJesse Barnes	  along with the CPU frequency and i915 drivers, provides that
581aa7ffc01SJesse Barnes	  functionality.  If in doubt, say Y here; it will only load on
582aa7ffc01SJesse Barnes	  supported platforms.
583aa7ffc01SJesse Barnes
58441b16dceSLen Brownendif # X86_PLATFORM_DEVICES
585