xref: /openbmc/linux/drivers/platform/x86/Kconfig (revision 81f61484)
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
841b16dceSLen Brown	---help---
941b16dceSLen Brown	  Say Y here to get to see options for device drivers for various
1041b16dceSLen Brown	  x86 platforms, including vendor-specific laptop extension drivers.
1141b16dceSLen Brown	  This option alone does not add any kernel code.
1241b16dceSLen Brown
1341b16dceSLen Brown	  If you say N, all options in this submenu will be skipped and disabled.
1441b16dceSLen Brown
1541b16dceSLen Brownif X86_PLATFORM_DEVICES
1641b16dceSLen Brown
1741b16dceSLen Brownconfig ACER_WMI
1854b1ec89SCarlos Corbacho	tristate "Acer WMI Laptop Extras"
1941b16dceSLen Brown	depends on ACPI
2041b16dceSLen Brown	depends on LEDS_CLASS
2141b16dceSLen Brown	depends on NEW_LEDS
2241b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
2341b16dceSLen Brown	depends on SERIO_I8042
2419d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
2541b16dceSLen Brown	select ACPI_WMI
2641b16dceSLen Brown	---help---
2741b16dceSLen Brown	  This is a driver for newer Acer (and Wistron) laptops. It adds
2841b16dceSLen Brown	  wireless radio and bluetooth control, and on some laptops,
2941b16dceSLen Brown	  exposes the mail LED and LCD backlight.
3041b16dceSLen Brown
3141b16dceSLen Brown	  For more information about this driver see
3241b16dceSLen Brown	  <file:Documentation/laptops/acer-wmi.txt>
3341b16dceSLen Brown
3441b16dceSLen Brown	  If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
3541b16dceSLen Brown	  here.
3641b16dceSLen Brown
37e86435ebSPeter Feuererconfig ACERHDF
38e86435ebSPeter Feuerer	tristate "Acer Aspire One temperature and fan driver"
39e86435ebSPeter Feuerer	depends on THERMAL && THERMAL_HWMON && ACPI
40e86435ebSPeter Feuerer	---help---
41e86435ebSPeter Feuerer	  This is a driver for Acer Aspire One netbooks. It allows to access
42e86435ebSPeter Feuerer	  the temperature sensor and to control the fan.
43e86435ebSPeter Feuerer
44e86435ebSPeter Feuerer	  After loading this driver the BIOS is still in control of the fan.
45e86435ebSPeter Feuerer	  To let the kernel handle the fan, do:
46e86435ebSPeter Feuerer	  echo -n enabled > /sys/class/thermal/thermal_zone0/mode
47e86435ebSPeter Feuerer
48e86435ebSPeter Feuerer	  For more information about this driver see
49e86435ebSPeter Feuerer	  <http://piie.net/files/acerhdf_README.txt>
50e86435ebSPeter Feuerer
51e86435ebSPeter Feuerer	  If you have an Acer Aspire One netbook, say Y or M
52e86435ebSPeter Feuerer	  here.
53e86435ebSPeter Feuerer
5441b16dceSLen Brownconfig ASUS_LAPTOP
556122af37SCorentin Chary	tristate "Asus Laptop Extras"
5641b16dceSLen Brown	depends on ACPI
5721ab01e2SCorentin Chary	depends on !ACPI_ASUS
58e73e2c62SCorentin Chary	select LEDS_CLASS
59e73e2c62SCorentin Chary	select NEW_LEDS
60e73e2c62SCorentin Chary	select BACKLIGHT_CLASS_DEVICE
6112d6f35bSCorentin Chary	depends on INPUT
6218e1311eSCorentin Chary	depends on RFKILL || RFKILL = n
6366a71dd1SCorentin Chary	select INPUT_SPARSEKMAP
6441b16dceSLen Brown	---help---
6541b16dceSLen Brown	  This is the new Linux driver for Asus laptops. It may also support some
6641b16dceSLen Brown	  MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate
6776593d6fSCorentin Chary	  standard ACPI events and input events. It also adds
6841b16dceSLen Brown	  support for video output switching, LCD backlight control, Bluetooth and
6941b16dceSLen Brown	  Wlan control, and most importantly, allows you to blink those fancy LEDs.
7041b16dceSLen Brown
7141b16dceSLen Brown	  For more information and a userspace daemon for handling the extra
7276593d6fSCorentin Chary	  buttons see <http://acpi4asus.sf.net>.
7341b16dceSLen Brown
7441b16dceSLen Brown	  If you have an ACPI-compatible ASUS laptop, say Y or M here.
7541b16dceSLen Brown
76cad73120SLen Brownconfig DELL_LAPTOP
77cad73120SLen Brown	tristate "Dell Laptop Extras (EXPERIMENTAL)"
78cad73120SLen Brown	depends on X86
79cad73120SLen Brown	depends on DCDBAS
80cad73120SLen Brown	depends on EXPERIMENTAL
81cad73120SLen Brown	depends on BACKLIGHT_CLASS_DEVICE
8219d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
83310d8c93SRandy Dunlap	depends on POWER_SUPPLY
84814cb8adSMatthew Garrett	depends on SERIO_I8042
85cad73120SLen Brown	default n
86cad73120SLen Brown	---help---
87cad73120SLen Brown	This driver adds support for rfkill and backlight control to Dell
88cad73120SLen Brown	laptops.
89cad73120SLen Brown
900b3f6109SMatthew Garrettconfig DELL_WMI
910b3f6109SMatthew Garrett	tristate "Dell WMI extras"
920b3f6109SMatthew Garrett	depends on ACPI_WMI
930b3f6109SMatthew Garrett	depends on INPUT
940b3f6109SMatthew Garrett	---help---
950b3f6109SMatthew Garrett	  Say Y here if you want to support WMI-based hotkeys on Dell laptops.
960b3f6109SMatthew Garrett
970b3f6109SMatthew Garrett	  To compile this driver as a module, choose M here: the module will
980b3f6109SMatthew Garrett	  be called dell-wmi.
990b3f6109SMatthew Garrett
10041b16dceSLen Brownconfig FUJITSU_LAPTOP
10141b16dceSLen Brown	tristate "Fujitsu Laptop Extras"
10241b16dceSLen Brown	depends on ACPI
10341b16dceSLen Brown	depends on INPUT
10441b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
105c1b5310aSJonathan Woithe	depends on LEDS_CLASS || LEDS_CLASS=n
10641b16dceSLen Brown	---help---
10741b16dceSLen Brown	  This is a driver for laptops built by Fujitsu:
10841b16dceSLen Brown
10941b16dceSLen Brown	    * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
11041b16dceSLen Brown	    * Possibly other Fujitsu laptop models
11141b16dceSLen Brown	    * Tested with S6410 and S7020
11241b16dceSLen Brown
11341b16dceSLen Brown	  It adds support for LCD brightness control and some hotkeys.
11441b16dceSLen Brown
11541b16dceSLen Brown	  If you have a Fujitsu laptop, say Y or M here.
11641b16dceSLen Brown
11741b16dceSLen Brownconfig FUJITSU_LAPTOP_DEBUG
11841b16dceSLen Brown	bool "Verbose debug mode for Fujitsu Laptop Extras"
11941b16dceSLen Brown	depends on FUJITSU_LAPTOP
12041b16dceSLen Brown	default n
12141b16dceSLen Brown	---help---
12241b16dceSLen Brown	  Enables extra debug output from the fujitsu extras driver, at the
12341b16dceSLen Brown	  expense of a slight increase in driver size.
12441b16dceSLen Brown
12541b16dceSLen Brown	  If you are not sure, say N here.
12641b16dceSLen Brown
12741b16dceSLen Brownconfig TC1100_WMI
12841b16dceSLen Brown	tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)"
12941b16dceSLen Brown	depends on !X86_64
13041b16dceSLen Brown	depends on EXPERIMENTAL
13141b16dceSLen Brown	depends on ACPI
13241b16dceSLen Brown	select ACPI_WMI
13341b16dceSLen Brown	---help---
13441b16dceSLen Brown	  This is a driver for the WMI extensions (wireless and bluetooth power
13541b16dceSLen Brown	  control) of the HP Compaq TC1100 tablet.
13641b16dceSLen Brown
13741b16dceSLen Brownconfig HP_WMI
13841b16dceSLen Brown	tristate "HP WMI extras"
13941b16dceSLen Brown	depends on ACPI_WMI
14041b16dceSLen Brown	depends on INPUT
14119d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
14241b16dceSLen Brown	help
14341b16dceSLen Brown	 Say Y here if you want to support WMI-based hotkeys on HP laptops and
14441b16dceSLen Brown	 to read data from WMI such as docking or ambient light sensor state.
14541b16dceSLen Brown
14641b16dceSLen Brown	 To compile this driver as a module, choose M here: the module will
14741b16dceSLen Brown	 be called hp-wmi.
14841b16dceSLen Brown
14941b16dceSLen Brownconfig MSI_LAPTOP
15041b16dceSLen Brown	tristate "MSI Laptop Extras"
15141b16dceSLen Brown	depends on ACPI
15241b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
153410c1765SRandy Dunlap	depends on RFKILL
15481f61484SRandy Dunlap	depends on SERIO_I8042
15541b16dceSLen Brown	---help---
15641b16dceSLen Brown	  This is a driver for laptops built by MSI (MICRO-STAR
15741b16dceSLen Brown	  INTERNATIONAL):
15841b16dceSLen Brown
15941b16dceSLen Brown	  MSI MegaBook S270 (MS-1013)
16041b16dceSLen Brown	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000
16141b16dceSLen Brown
16241b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
16341b16dceSLen Brown
16441b16dceSLen Brown	  More information about this driver is available at
16541b16dceSLen Brown	  <http://0pointer.de/lennart/tchibo.html>.
16641b16dceSLen Brown
16741b16dceSLen Brown	  If you have an MSI S270 laptop, say Y or M here.
16841b16dceSLen Brown
16941b16dceSLen Brownconfig PANASONIC_LAPTOP
17041b16dceSLen Brown	tristate "Panasonic Laptop Extras"
17141b16dceSLen Brown	depends on INPUT && ACPI
17241b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
17341b16dceSLen Brown	---help---
17441b16dceSLen Brown	  This driver adds support for access to backlight control and hotkeys
17541b16dceSLen Brown	  on Panasonic Let's Note laptops.
17641b16dceSLen Brown
17741b16dceSLen Brown	  If you have a Panasonic Let's note laptop (such as the R1(N variant),
17841b16dceSLen Brown	  R2, R3, R5, T2, W2 and Y2 series), say Y.
17941b16dceSLen Brown
18041b16dceSLen Brownconfig COMPAL_LAPTOP
18141b16dceSLen Brown	tristate "Compal Laptop Extras"
18241b16dceSLen Brown	depends on ACPI
18341b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
18451c1410bSIngo Molnar	depends on RFKILL
18541b16dceSLen Brown	---help---
18641b16dceSLen Brown	  This is a driver for laptops built by Compal:
18741b16dceSLen Brown
18841b16dceSLen Brown	  Compal FL90/IFL90
18941b16dceSLen Brown	  Compal FL91/IFL91
19041b16dceSLen Brown	  Compal FL92/JFL92
19141b16dceSLen Brown	  Compal FT00/IFT00
19241b16dceSLen Brown
19341b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
19441b16dceSLen Brown
19541b16dceSLen Brown	  If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here.
19641b16dceSLen Brown
19741b16dceSLen Brownconfig SONY_LAPTOP
19841b16dceSLen Brown	tristate "Sony Laptop Extras"
19941b16dceSLen Brown	depends on ACPI
20041b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
20141b16dceSLen Brown	depends on INPUT
20214bd3136SAlexander Beregalov	depends on RFKILL
20341b16dceSLen Brown	  ---help---
20441b16dceSLen Brown	  This mini-driver drives the SNC and SPIC devices present in the ACPI
20541b16dceSLen Brown	  BIOS of the Sony Vaio laptops.
20641b16dceSLen Brown
20741b16dceSLen Brown	  It gives access to some extra laptop functionalities like Bluetooth,
20841b16dceSLen Brown	  screen brightness control, Fn keys and allows powering on/off some
20941b16dceSLen Brown	  devices.
21041b16dceSLen Brown
21141b16dceSLen Brown	  Read <file:Documentation/laptops/sony-laptop.txt> for more information.
21241b16dceSLen Brown
21341b16dceSLen Brownconfig SONYPI_COMPAT
21441b16dceSLen Brown	bool "Sonypi compatibility"
21541b16dceSLen Brown	depends on SONY_LAPTOP
21641b16dceSLen Brown	  ---help---
21741b16dceSLen Brown	  Build the sonypi driver compatibility code into the sony-laptop driver.
21841b16dceSLen Brown
21941b16dceSLen Brownconfig THINKPAD_ACPI
22041b16dceSLen Brown	tristate "ThinkPad ACPI Laptop Extras"
22141b16dceSLen Brown	depends on ACPI
222d263da31SCorentin Chary	depends on INPUT
22319d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
22441b16dceSLen Brown	select BACKLIGHT_LCD_SUPPORT
22541b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
22641b16dceSLen Brown	select HWMON
22741b16dceSLen Brown	select NVRAM
22841b16dceSLen Brown	select NEW_LEDS
22941b16dceSLen Brown	select LEDS_CLASS
23041b16dceSLen Brown	---help---
23141b16dceSLen Brown	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
23241b16dceSLen Brown	  support for Fn-Fx key combinations, Bluetooth control, video
23341b16dceSLen Brown	  output switching, ThinkLight control, UltraBay eject and more.
23441b16dceSLen Brown	  For more information about this driver see
23541b16dceSLen Brown	  <file:Documentation/laptops/thinkpad-acpi.txt> and
23641b16dceSLen Brown	  <http://ibm-acpi.sf.net/> .
23741b16dceSLen Brown
23841b16dceSLen Brown	  This driver was formerly known as ibm-acpi.
23941b16dceSLen Brown
2406e5b08eeSHenrique de Moraes Holschuh	  Extra functionality will be available if the rfkill (CONFIG_RFKILL)
2416e5b08eeSHenrique de Moraes Holschuh	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
2426e5b08eeSHenrique de Moraes Holschuh	  Note that if you want ThinkPad-ACPI to be built-in instead of
2436e5b08eeSHenrique de Moraes Holschuh	  modular, ALSA and rfkill will also have to be built-in.
2446e5b08eeSHenrique de Moraes Holschuh
24541b16dceSLen Brown	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
24641b16dceSLen Brown
247ff850c33SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_ALSA_SUPPORT
248ff850c33SHenrique de Moraes Holschuh	bool "Console audio control ALSA interface"
249ff850c33SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
250ff850c33SHenrique de Moraes Holschuh	depends on SND
251ff850c33SHenrique de Moraes Holschuh	depends on SND = y || THINKPAD_ACPI = SND
252ff850c33SHenrique de Moraes Holschuh	default y
253ff850c33SHenrique de Moraes Holschuh	---help---
254ff850c33SHenrique de Moraes Holschuh	  Enables monitoring of the built-in console audio output control
255ff850c33SHenrique de Moraes Holschuh	  (headphone and speakers), which is operated by the mute and (in
256ff850c33SHenrique de Moraes Holschuh	  some ThinkPad models) volume hotkeys.
257ff850c33SHenrique de Moraes Holschuh
258ff850c33SHenrique de Moraes Holschuh	  If this option is enabled, ThinkPad-ACPI will export an ALSA card
259ff850c33SHenrique de Moraes Holschuh	  with a single read-only mixer control, which should be used for
260ff850c33SHenrique de Moraes Holschuh	  on-screen-display feedback purposes by the Desktop Environment.
261ff850c33SHenrique de Moraes Holschuh
262ff850c33SHenrique de Moraes Holschuh	  Optionally, the driver will also allow software control (the
263ff850c33SHenrique de Moraes Holschuh	  ALSA mixer will be made read-write).  Please refer to the driver
264ff850c33SHenrique de Moraes Holschuh	  documentation for details.
265ff850c33SHenrique de Moraes Holschuh
266ff850c33SHenrique de Moraes Holschuh	  All IBM models have both volume and mute control.  Newer Lenovo
267ff850c33SHenrique de Moraes Holschuh	  models only have mute control (the volume hotkeys are just normal
268ff850c33SHenrique de Moraes Holschuh	  keys and volume control is done through the main HDA mixer).
269ff850c33SHenrique de Moraes Holschuh
270a73f3091SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_DEBUGFACILITIES
271a73f3091SHenrique de Moraes Holschuh	bool "Maintainer debug facilities"
272a73f3091SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
273a73f3091SHenrique de Moraes Holschuh	default n
274a73f3091SHenrique de Moraes Holschuh	---help---
275a73f3091SHenrique de Moraes Holschuh	  Enables extra stuff in the thinkpad-acpi which is completely useless
276a73f3091SHenrique de Moraes Holschuh	  for normal use.  Read the driver source to find out what it does.
277a73f3091SHenrique de Moraes Holschuh
278a73f3091SHenrique de Moraes Holschuh	  Say N here, unless you were told by a kernel maintainer to do
279a73f3091SHenrique de Moraes Holschuh	  otherwise.
280a73f3091SHenrique de Moraes Holschuh
28141b16dceSLen Brownconfig THINKPAD_ACPI_DEBUG
28241b16dceSLen Brown	bool "Verbose debug mode"
28341b16dceSLen Brown	depends on THINKPAD_ACPI
28441b16dceSLen Brown	default n
28541b16dceSLen Brown	---help---
28641b16dceSLen Brown	  Enables extra debugging information, at the expense of a slightly
28741b16dceSLen Brown	  increase in driver size.
28841b16dceSLen Brown
28941b16dceSLen Brown	  If you are not sure, say N here.
29041b16dceSLen Brown
291a4d5effcSHenrique de Moraes Holschuhconfig THINKPAD_ACPI_UNSAFE_LEDS
292a4d5effcSHenrique de Moraes Holschuh	bool "Allow control of important LEDs (unsafe)"
293a4d5effcSHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
294a4d5effcSHenrique de Moraes Holschuh	default n
295a4d5effcSHenrique de Moraes Holschuh	---help---
296a4d5effcSHenrique de Moraes Holschuh	  Overriding LED state on ThinkPads can mask important
297a4d5effcSHenrique de Moraes Holschuh	  firmware alerts (like critical battery condition), or misled
298a4d5effcSHenrique de Moraes Holschuh	  the user into damaging the hardware (undocking or ejecting
299a4d5effcSHenrique de Moraes Holschuh	  the bay while buses are still active), etc.
300a4d5effcSHenrique de Moraes Holschuh
301a4d5effcSHenrique de Moraes Holschuh	  LED control on the ThinkPad is write-only (with very few
302a4d5effcSHenrique de Moraes Holschuh	  exceptions on very ancient models), which makes it
303a4d5effcSHenrique de Moraes Holschuh	  impossible to know beforehand if important information will
304a4d5effcSHenrique de Moraes Holschuh	  be lost when one changes LED state.
305a4d5effcSHenrique de Moraes Holschuh
306a4d5effcSHenrique de Moraes Holschuh	  Users that know what they are doing can enable this option
307a4d5effcSHenrique de Moraes Holschuh	  and the driver will allow control of every LED, including
308a4d5effcSHenrique de Moraes Holschuh	  the ones on the dock stations.
309a4d5effcSHenrique de Moraes Holschuh
310a4d5effcSHenrique de Moraes Holschuh	  Never enable this option on a distribution kernel.
311a4d5effcSHenrique de Moraes Holschuh
312a4d5effcSHenrique de Moraes Holschuh	  Say N here, unless you are building a kernel for your own
313a4d5effcSHenrique de Moraes Holschuh	  use, and need to control the important firmware LEDs.
314a4d5effcSHenrique de Moraes Holschuh
31541b16dceSLen Brownconfig THINKPAD_ACPI_VIDEO
31641b16dceSLen Brown	bool "Video output control support"
31741b16dceSLen Brown	depends on THINKPAD_ACPI
31841b16dceSLen Brown	default y
31941b16dceSLen Brown	---help---
32041b16dceSLen Brown	  Allows the thinkpad_acpi driver to provide an interface to control
32141b16dceSLen Brown	  the various video output ports.
32241b16dceSLen Brown
32341b16dceSLen Brown	  This feature often won't work well, depending on ThinkPad model,
32441b16dceSLen Brown	  display state, video output devices in use, whether there is a X
32541b16dceSLen Brown	  server running, phase of the moon, and the current mood of
32641b16dceSLen Brown	  Schroedinger's cat.  If you can use X.org's RandR to control
32741b16dceSLen Brown	  your ThinkPad's video output ports instead of this feature,
328b525c06cSHenrique de Moraes Holschuh	  don't think twice: do it and say N here to save memory and avoid
329b525c06cSHenrique de Moraes Holschuh	  bad interactions with X.org.
33041b16dceSLen Brown
331b525c06cSHenrique de Moraes Holschuh	  NOTE: access to this feature is limited to processes with the
332b525c06cSHenrique de Moraes Holschuh	  CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
333b525c06cSHenrique de Moraes Holschuh	  where it interacts badly with X.org.
334b525c06cSHenrique de Moraes Holschuh
335b525c06cSHenrique de Moraes Holschuh	  If you are not sure, say Y here but do try to check if you could
336b525c06cSHenrique de Moraes Holschuh	  be using X.org RandR instead.
33741b16dceSLen Brown
33841b16dceSLen Brownconfig THINKPAD_ACPI_HOTKEY_POLL
33941b16dceSLen Brown	bool "Support NVRAM polling for hot keys"
34041b16dceSLen Brown	depends on THINKPAD_ACPI
34141b16dceSLen Brown	default y
34241b16dceSLen Brown	---help---
34341b16dceSLen Brown	  Some thinkpad models benefit from NVRAM polling to detect a few of
34441b16dceSLen Brown	  the hot key press events.  If you know your ThinkPad model does not
34541b16dceSLen Brown	  need to do NVRAM polling to support any of the hot keys you use,
34641b16dceSLen Brown	  unselecting this option will save about 1kB of memory.
34741b16dceSLen Brown
34841b16dceSLen Brown	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are
34941b16dceSLen Brown	  unlikely to need NVRAM polling in their latest BIOS versions.
35041b16dceSLen Brown
35141b16dceSLen Brown	  NVRAM polling can detect at most the following keys: ThinkPad/Access
35241b16dceSLen Brown	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
35341b16dceSLen Brown	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
35441b16dceSLen Brown
35541b16dceSLen Brown	  If you are not sure, say Y here.  The driver enables polling only if
35641b16dceSLen Brown	  it is strictly necessary to do so.
35741b16dceSLen Brown
35841b16dceSLen Brownconfig INTEL_MENLOW
35941b16dceSLen Brown	tristate "Thermal Management driver for Intel menlow platform"
36041b16dceSLen Brown	depends on ACPI_THERMAL
36141b16dceSLen Brown	select THERMAL
36241b16dceSLen Brown	---help---
36341b16dceSLen Brown	  ACPI thermal management enhancement driver on
36441b16dceSLen Brown	  Intel Menlow platform.
36541b16dceSLen Brown
36641b16dceSLen Brown	  If unsure, say N.
36741b16dceSLen Brown
36841b16dceSLen Brownconfig EEEPC_LAPTOP
36941b16dceSLen Brown	tristate "Eee PC Hotkey Driver (EXPERIMENTAL)"
37041b16dceSLen Brown	depends on ACPI
3713a5093eeSAlexey Dobriyan	depends on INPUT
37241b16dceSLen Brown	depends on EXPERIMENTAL
37319d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
37444b3615bSIngo Molnar	depends on HOTPLUG_PCI
375d97c0defSLen Brown	select BACKLIGHT_CLASS_DEVICE
376d97c0defSLen Brown	select HWMON
3773c0eb510SCorentin Chary	select LEDS_CLASS
3783c0eb510SCorentin Chary	select NEW_LEDS
379642e0447SDmitry Torokhov	select INPUT_SPARSEKMAP
38041b16dceSLen Brown	---help---
38141b16dceSLen Brown	  This driver supports the Fn-Fx keys on Eee PC laptops.
38276593d6fSCorentin Chary
38376593d6fSCorentin Chary	  It  also gives access to some extra laptop functionalities like
38476593d6fSCorentin Chary	  Bluetooth, backlight and allows powering on/off some other
38576593d6fSCorentin Chary	  devices.
38641b16dceSLen Brown
38741b16dceSLen Brown	  If you have an Eee PC laptop, say Y or M here.
38841b16dceSLen Brown
389ee027e4aSYong Wangconfig EEEPC_WMI
390ee027e4aSYong Wang	tristate "Eee PC WMI Hotkey Driver (EXPERIMENTAL)"
391ee027e4aSYong Wang	depends on ACPI_WMI
392ee027e4aSYong Wang	depends on INPUT
393ee027e4aSYong Wang	depends on EXPERIMENTAL
39489a7644bSRandy Dunlap	depends on BACKLIGHT_CLASS_DEVICE
395fb48aef7SIngo Molnar	select INPUT_SPARSEKMAP
396ee027e4aSYong Wang	---help---
397ee027e4aSYong Wang	  Say Y here if you want to support WMI-based hotkeys on Eee PC laptops.
398ee027e4aSYong Wang
399ee027e4aSYong Wang	  To compile this driver as a module, choose M here: the module will
400ee027e4aSYong Wang	  be called eeepc-wmi.
401b4f9fe12SLen Brown
402b4f9fe12SLen Brownconfig ACPI_WMI
4035fcdd177SCarlos Corbacho	tristate "WMI"
404b4f9fe12SLen Brown	depends on ACPI
405b4f9fe12SLen Brown	help
406b4f9fe12SLen Brown	  This driver adds support for the ACPI-WMI (Windows Management
407b4f9fe12SLen Brown	  Instrumentation) mapper device (PNP0C14) found on some systems.
408b4f9fe12SLen Brown
409b4f9fe12SLen Brown	  ACPI-WMI is a proprietary extension to ACPI to expose parts of the
410b4f9fe12SLen Brown	  ACPI firmware to userspace - this is done through various vendor
411b4f9fe12SLen Brown	  defined methods and data blocks in a PNP0C14 device, which are then
412b4f9fe12SLen Brown	  made available for userspace to call.
413b4f9fe12SLen Brown
414b4f9fe12SLen Brown	  The implementation of this in Linux currently only exposes this to
415b4f9fe12SLen Brown	  other kernel space drivers.
416b4f9fe12SLen Brown
417b4f9fe12SLen Brown	  This driver is a required dependency to build the firmware specific
418b4f9fe12SLen Brown	  drivers needed on many machines, including Acer and HP laptops.
419b4f9fe12SLen Brown
420b4f9fe12SLen Brown	  It is safe to enable this driver even if your DSDT doesn't define
421b4f9fe12SLen Brown	  any ACPI-WMI devices.
422b4f9fe12SLen Brown
423d12d8bafSThomas Renningerconfig MSI_WMI
424d12d8bafSThomas Renninger	tristate "MSI WMI extras"
425d12d8bafSThomas Renninger	depends on ACPI_WMI
426d12d8bafSThomas Renninger	depends on INPUT
427de078e57SAnisse Astier	depends on BACKLIGHT_CLASS_DEVICE
428c30116c6SAnisse Astier	select INPUT_SPARSEKMAP
429d12d8bafSThomas Renninger	help
430d12d8bafSThomas Renninger	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
431d12d8bafSThomas Renninger
432d12d8bafSThomas Renninger	 To compile this driver as a module, choose M here: the module will
433d12d8bafSThomas Renninger	 be called msi-wmi.
434d12d8bafSThomas Renninger
435b4f9fe12SLen Brownconfig ACPI_ASUS
4366122af37SCorentin Chary	tristate "ASUS/Medion Laptop Extras (DEPRECATED)"
437b4f9fe12SLen Brown	depends on ACPI
438b4f9fe12SLen Brown	select BACKLIGHT_CLASS_DEVICE
439b4f9fe12SLen Brown	---help---
440b4f9fe12SLen Brown	  This driver provides support for extra features of ACPI-compatible
441b4f9fe12SLen Brown	  ASUS laptops. As some of Medion laptops are made by ASUS, it may also
442b4f9fe12SLen Brown	  support some Medion laptops (such as 9675 for example).  It makes all
443b4f9fe12SLen Brown	  the extra buttons generate standard ACPI events that go through
444b4f9fe12SLen Brown	  /proc/acpi/events, and (on some models) adds support for changing the
445b4f9fe12SLen Brown	  display brightness and output, switching the LCD backlight on and off,
446b4f9fe12SLen Brown	  and most importantly, allows you to blink those fancy LEDs intended
447b4f9fe12SLen Brown	  for reporting mail and wireless status.
448b4f9fe12SLen Brown
449b4f9fe12SLen Brown	  Note: display switching code is currently considered EXPERIMENTAL,
450b4f9fe12SLen Brown	  toying with these values may even lock your machine.
451b4f9fe12SLen Brown
452b4f9fe12SLen Brown	  All settings are changed via /proc/acpi/asus directory entries. Owner
453b4f9fe12SLen Brown	  and group for these entries can be set with asus_uid and asus_gid
454b4f9fe12SLen Brown	  parameters.
455b4f9fe12SLen Brown
456b4f9fe12SLen Brown	  More information and a userspace daemon for handling the extra buttons
45776593d6fSCorentin Chary	  at <http://acpi4asus.sf.net>.
458b4f9fe12SLen Brown
459b4f9fe12SLen Brown	  If you have an ACPI-compatible ASUS laptop, say Y or M here. This
460b4f9fe12SLen Brown	  driver is still under development, so if your laptop is unsupported or
461b4f9fe12SLen Brown	  something works not quite as expected, please use the mailing list
462b4f9fe12SLen Brown	  available on the above page (acpi4asus-user@lists.sourceforge.net).
463b4f9fe12SLen Brown
464b4f9fe12SLen Brown	  NOTE: This driver is deprecated and will probably be removed soon,
465b4f9fe12SLen Brown	  use asus-laptop instead.
466b4f9fe12SLen Brown
4679caeb532SHerton Ronaldo Krzesinskiconfig TOPSTAR_LAPTOP
4689caeb532SHerton Ronaldo Krzesinski	tristate "Topstar Laptop Extras"
4699caeb532SHerton Ronaldo Krzesinski	depends on ACPI
4709caeb532SHerton Ronaldo Krzesinski	depends on INPUT
4719caeb532SHerton Ronaldo Krzesinski	---help---
4729caeb532SHerton Ronaldo Krzesinski	  This driver adds support for hotkeys found on Topstar laptops.
4739caeb532SHerton Ronaldo Krzesinski
4749caeb532SHerton Ronaldo Krzesinski	  If you have a Topstar laptop, say Y or M here.
4759caeb532SHerton Ronaldo Krzesinski
476b4f9fe12SLen Brownconfig ACPI_TOSHIBA
477b4f9fe12SLen Brown	tristate "Toshiba Laptop Extras"
478b4f9fe12SLen Brown	depends on ACPI
479b4f9fe12SLen Brown	depends on INPUT
48019d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
481b4f9fe12SLen Brown	select INPUT_POLLDEV
482b4f9fe12SLen Brown	select BACKLIGHT_CLASS_DEVICE
483b4f9fe12SLen Brown	---help---
484b4f9fe12SLen Brown	  This driver adds support for access to certain system settings
485b4f9fe12SLen Brown	  on "legacy free" Toshiba laptops.  These laptops can be recognized by
486b4f9fe12SLen Brown	  their lack of a BIOS setup menu and APM support.
487b4f9fe12SLen Brown
488b4f9fe12SLen Brown	  On these machines, all system configuration is handled through the
489b4f9fe12SLen Brown	  ACPI.  This driver is required for access to controls not covered
490b4f9fe12SLen Brown	  by the general ACPI drivers, such as LCD brightness, video output,
491b4f9fe12SLen Brown	  etc.
492b4f9fe12SLen Brown
493b4f9fe12SLen Brown	  This driver differs from the non-ACPI Toshiba laptop driver (located
494b4f9fe12SLen Brown	  under "Processor type and features") in several aspects.
495b4f9fe12SLen Brown	  Configuration is accessed by reading and writing text files in the
496b4f9fe12SLen Brown	  /proc tree instead of by program interface to /dev.  Furthermore, no
497b4f9fe12SLen Brown	  power management functions are exposed, as those are handled by the
498b4f9fe12SLen Brown	  general ACPI drivers.
499b4f9fe12SLen Brown
500b4f9fe12SLen Brown	  More information about this driver is available at
501b4f9fe12SLen Brown	  <http://memebeam.org/toys/ToshibaAcpiDriver>.
502b4f9fe12SLen Brown
503b4f9fe12SLen Brown	  If you have a legacy free Toshiba laptop (such as the Libretto L1
504b4f9fe12SLen Brown	  series), say Y.
50542b4e9eeSJes Sorensen
50642b4e9eeSJes Sorensenconfig TOSHIBA_BT_RFKILL
50742b4e9eeSJes Sorensen	tristate "Toshiba Bluetooth RFKill switch support"
50842b4e9eeSJes Sorensen	depends on ACPI
50942b4e9eeSJes Sorensen	---help---
51042b4e9eeSJes Sorensen	  This driver adds support for Bluetooth events for the RFKill
51142b4e9eeSJes Sorensen	  switch on modern Toshiba laptops with full ACPI support and
51242b4e9eeSJes Sorensen	  an RFKill switch.
51342b4e9eeSJes Sorensen
51442b4e9eeSJes Sorensen	  This driver handles RFKill events for the TOS6205 Bluetooth,
51542b4e9eeSJes Sorensen	  and re-enables it when the switch is set back to the 'on'
51642b4e9eeSJes Sorensen	  position.
51742b4e9eeSJes Sorensen
51842b4e9eeSJes Sorensen	  If you have a modern Toshiba laptop with a Bluetooth and an
51942b4e9eeSJes Sorensen	  RFKill switch (such as the Portege R500), say Y.
520529aa8cbSThadeu Lima de Souza Cascardo
521529aa8cbSThadeu Lima de Souza Cascardoconfig ACPI_CMPC
522529aa8cbSThadeu Lima de Souza Cascardo	tristate "CMPC Laptop Extras"
523529aa8cbSThadeu Lima de Souza Cascardo	depends on X86 && ACPI
524f35843edSThadeu Lima de Souza Cascardo	depends on RFKILL || RFKILL=n
525529aa8cbSThadeu Lima de Souza Cascardo	select INPUT
526529aa8cbSThadeu Lima de Souza Cascardo	select BACKLIGHT_CLASS_DEVICE
527529aa8cbSThadeu Lima de Souza Cascardo	default n
528529aa8cbSThadeu Lima de Souza Cascardo	help
529529aa8cbSThadeu Lima de Souza Cascardo	  Support for Intel Classmate PC ACPI devices, including some
530529aa8cbSThadeu Lima de Souza Cascardo	  keys as input device, backlight device, tablet and accelerometer
531529aa8cbSThadeu Lima de Souza Cascardo	  devices.
532529aa8cbSThadeu Lima de Souza Cascardo
5339a58a333SSreedhara DSconfig INTEL_SCU_IPC
5349a58a333SSreedhara DS	bool "Intel SCU IPC Support"
5359a58a333SSreedhara DS	depends on X86_MRST
5369a58a333SSreedhara DS	default y
5379a58a333SSreedhara DS	---help---
5389a58a333SSreedhara DS	  IPC is used to bridge the communications between kernel and SCU on
5396c62673cSMatthew Garrett	  some embedded Intel x86 platforms. This is not needed for PC-type
5406c62673cSMatthew Garrett	  machines.
5419a58a333SSreedhara DS
54241b16dceSLen Brownendif # X86_PLATFORM_DEVICES
543