xref: /openbmc/linux/drivers/platform/x86/Kconfig (revision 57ac3b05)
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
8a00cd11bSJan 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
95890a7c8eSDmitry Torokhov	select INPUT_SPARSEKMAP
960b3f6109SMatthew Garrett	---help---
970b3f6109SMatthew Garrett	  Say Y here if you want to support WMI-based hotkeys on Dell laptops.
980b3f6109SMatthew Garrett
990b3f6109SMatthew Garrett	  To compile this driver as a module, choose M here: the module will
1000b3f6109SMatthew Garrett	  be called dell-wmi.
1010b3f6109SMatthew Garrett
10241b16dceSLen Brownconfig FUJITSU_LAPTOP
10341b16dceSLen Brown	tristate "Fujitsu Laptop Extras"
10441b16dceSLen Brown	depends on ACPI
10541b16dceSLen Brown	depends on INPUT
10641b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
107c1b5310aSJonathan Woithe	depends on LEDS_CLASS || LEDS_CLASS=n
10841b16dceSLen Brown	---help---
10941b16dceSLen Brown	  This is a driver for laptops built by Fujitsu:
11041b16dceSLen Brown
11141b16dceSLen Brown	    * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
11241b16dceSLen Brown	    * Possibly other Fujitsu laptop models
11341b16dceSLen Brown	    * Tested with S6410 and S7020
11441b16dceSLen Brown
11541b16dceSLen Brown	  It adds support for LCD brightness control and some hotkeys.
11641b16dceSLen Brown
11741b16dceSLen Brown	  If you have a Fujitsu laptop, say Y or M here.
11841b16dceSLen Brown
11941b16dceSLen Brownconfig FUJITSU_LAPTOP_DEBUG
12041b16dceSLen Brown	bool "Verbose debug mode for Fujitsu Laptop Extras"
12141b16dceSLen Brown	depends on FUJITSU_LAPTOP
12241b16dceSLen Brown	default n
12341b16dceSLen Brown	---help---
12441b16dceSLen Brown	  Enables extra debug output from the fujitsu extras driver, at the
12541b16dceSLen Brown	  expense of a slight increase in driver size.
12641b16dceSLen Brown
12741b16dceSLen Brown	  If you are not sure, say N here.
12841b16dceSLen Brown
12941b16dceSLen Brownconfig TC1100_WMI
13041b16dceSLen Brown	tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)"
13141b16dceSLen Brown	depends on !X86_64
13241b16dceSLen Brown	depends on EXPERIMENTAL
13341b16dceSLen Brown	depends on ACPI
13441b16dceSLen Brown	select ACPI_WMI
13541b16dceSLen Brown	---help---
13641b16dceSLen Brown	  This is a driver for the WMI extensions (wireless and bluetooth power
13741b16dceSLen Brown	  control) of the HP Compaq TC1100 tablet.
13841b16dceSLen Brown
13941b16dceSLen Brownconfig HP_WMI
14041b16dceSLen Brown	tristate "HP WMI extras"
14141b16dceSLen Brown	depends on ACPI_WMI
14241b16dceSLen Brown	depends on INPUT
14319d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
1444d291ed7SDmitry Torokhov	select INPUT_SPARSEKMAP
14541b16dceSLen Brown	help
14641b16dceSLen Brown	 Say Y here if you want to support WMI-based hotkeys on HP laptops and
14741b16dceSLen Brown	 to read data from WMI such as docking or ambient light sensor state.
14841b16dceSLen Brown
14941b16dceSLen Brown	 To compile this driver as a module, choose M here: the module will
15041b16dceSLen Brown	 be called hp-wmi.
15141b16dceSLen Brown
15241b16dceSLen Brownconfig MSI_LAPTOP
15341b16dceSLen Brown	tristate "MSI Laptop Extras"
15441b16dceSLen Brown	depends on ACPI
15541b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
156410c1765SRandy Dunlap	depends on RFKILL
15781f61484SRandy Dunlap	depends on SERIO_I8042
15841b16dceSLen Brown	---help---
15941b16dceSLen Brown	  This is a driver for laptops built by MSI (MICRO-STAR
16041b16dceSLen Brown	  INTERNATIONAL):
16141b16dceSLen Brown
16241b16dceSLen Brown	  MSI MegaBook S270 (MS-1013)
16341b16dceSLen Brown	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000
16441b16dceSLen Brown
16541b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
16641b16dceSLen Brown
16741b16dceSLen Brown	  More information about this driver is available at
16841b16dceSLen Brown	  <http://0pointer.de/lennart/tchibo.html>.
16941b16dceSLen Brown
17041b16dceSLen Brown	  If you have an MSI S270 laptop, say Y or M here.
17141b16dceSLen Brown
17241b16dceSLen Brownconfig PANASONIC_LAPTOP
17341b16dceSLen Brown	tristate "Panasonic Laptop Extras"
17441b16dceSLen Brown	depends on INPUT && ACPI
17541b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
1761a765cacSDmitry Torokhov	select INPUT_SPARSEKMAP
17741b16dceSLen Brown	---help---
17841b16dceSLen Brown	  This driver adds support for access to backlight control and hotkeys
17941b16dceSLen Brown	  on Panasonic Let's Note laptops.
18041b16dceSLen Brown
18141b16dceSLen Brown	  If you have a Panasonic Let's note laptop (such as the R1(N variant),
18241b16dceSLen Brown	  R2, R3, R5, T2, W2 and Y2 series), say Y.
18341b16dceSLen Brown
18441b16dceSLen Brownconfig COMPAL_LAPTOP
18541b16dceSLen Brown	tristate "Compal Laptop Extras"
18641b16dceSLen Brown	depends on ACPI
18741b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
18851c1410bSIngo Molnar	depends on RFKILL
189c2834145SRandy Dunlap	depends on HWMON
1905ca56718SRandy Dunlap	depends on POWER_SUPPLY
19141b16dceSLen Brown	---help---
19241b16dceSLen Brown	  This is a driver for laptops built by Compal:
19341b16dceSLen Brown
19441b16dceSLen Brown	  Compal FL90/IFL90
19541b16dceSLen Brown	  Compal FL91/IFL91
19641b16dceSLen Brown	  Compal FL92/JFL92
19741b16dceSLen Brown	  Compal FT00/IFT00
19841b16dceSLen Brown
19941b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
20041b16dceSLen Brown
20141b16dceSLen Brown	  If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here.
20241b16dceSLen Brown
20341b16dceSLen Brownconfig SONY_LAPTOP
20441b16dceSLen Brown	tristate "Sony Laptop Extras"
20541b16dceSLen Brown	depends on ACPI
20641b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
20741b16dceSLen Brown	depends on INPUT
20814bd3136SAlexander Beregalov	depends on RFKILL
20941b16dceSLen Brown	  ---help---
21041b16dceSLen Brown	  This mini-driver drives the SNC and SPIC devices present in the ACPI
21141b16dceSLen Brown	  BIOS of the Sony Vaio laptops.
21241b16dceSLen Brown
21341b16dceSLen Brown	  It gives access to some extra laptop functionalities like Bluetooth,
21441b16dceSLen Brown	  screen brightness control, Fn keys and allows powering on/off some
21541b16dceSLen Brown	  devices.
21641b16dceSLen Brown
21741b16dceSLen Brown	  Read <file:Documentation/laptops/sony-laptop.txt> for more information.
21841b16dceSLen Brown
21941b16dceSLen Brownconfig SONYPI_COMPAT
22041b16dceSLen Brown	bool "Sonypi compatibility"
22141b16dceSLen Brown	depends on SONY_LAPTOP
22241b16dceSLen Brown	  ---help---
22341b16dceSLen Brown	  Build the sonypi driver compatibility code into the sony-laptop driver.
22441b16dceSLen Brown
22557ac3b05SIke Panhcconfig IDEAPAD_LAPTOP
22657ac3b05SIke Panhc	tristate "Lenovo IdeaPad Laptop Extras"
22758ac7aa0SDavid Woodhouse	depends on ACPI
22858ac7aa0SDavid Woodhouse	depends on RFKILL
22958ac7aa0SDavid Woodhouse	help
23058ac7aa0SDavid Woodhouse	  This is a driver for the rfkill switches on Lenovo IdeaPad netbooks.
23158ac7aa0SDavid Woodhouse
23241b16dceSLen Brownconfig THINKPAD_ACPI
23341b16dceSLen Brown	tristate "ThinkPad ACPI Laptop Extras"
23441b16dceSLen Brown	depends on ACPI
235d263da31SCorentin Chary	depends on INPUT
23619d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
23741b16dceSLen Brown	select BACKLIGHT_LCD_SUPPORT
23841b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
23941b16dceSLen Brown	select HWMON
24041b16dceSLen Brown	select NVRAM
24141b16dceSLen Brown	select NEW_LEDS
24241b16dceSLen Brown	select LEDS_CLASS
24341b16dceSLen Brown	---help---
24441b16dceSLen Brown	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
24541b16dceSLen Brown	  support for Fn-Fx key combinations, Bluetooth control, video
24641b16dceSLen Brown	  output switching, ThinkLight control, UltraBay eject and more.
24741b16dceSLen Brown	  For more information about this driver see
24841b16dceSLen Brown	  <file:Documentation/laptops/thinkpad-acpi.txt> and
24941b16dceSLen Brown	  <http://ibm-acpi.sf.net/> .
25041b16dceSLen Brown
25141b16dceSLen Brown	  This driver was formerly known as ibm-acpi.
25241b16dceSLen Brown
2536e5b08eeSHenrique de Moraes Holschuh	  Extra functionality will be available if the rfkill (CONFIG_RFKILL)
2546e5b08eeSHenrique de Moraes Holschuh	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
2556e5b08eeSHenrique de Moraes Holschuh	  Note that if you want ThinkPad-ACPI to be built-in instead of
2566e5b08eeSHenrique de Moraes Holschuh	  modular, ALSA and rfkill will also have to be built-in.
2576e5b08eeSHenrique de Moraes Holschuh
25841b16dceSLen Brown	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
25941b16dceSLen Brown
260ff850c33SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_ALSA_SUPPORT
261ff850c33SHenrique de Moraes Holschuh	bool "Console audio control ALSA interface"
262ff850c33SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
263ff850c33SHenrique de Moraes Holschuh	depends on SND
264ff850c33SHenrique de Moraes Holschuh	depends on SND = y || THINKPAD_ACPI = SND
265ff850c33SHenrique de Moraes Holschuh	default y
266ff850c33SHenrique de Moraes Holschuh	---help---
267ff850c33SHenrique de Moraes Holschuh	  Enables monitoring of the built-in console audio output control
268ff850c33SHenrique de Moraes Holschuh	  (headphone and speakers), which is operated by the mute and (in
269ff850c33SHenrique de Moraes Holschuh	  some ThinkPad models) volume hotkeys.
270ff850c33SHenrique de Moraes Holschuh
271ff850c33SHenrique de Moraes Holschuh	  If this option is enabled, ThinkPad-ACPI will export an ALSA card
272ff850c33SHenrique de Moraes Holschuh	  with a single read-only mixer control, which should be used for
273ff850c33SHenrique de Moraes Holschuh	  on-screen-display feedback purposes by the Desktop Environment.
274ff850c33SHenrique de Moraes Holschuh
275ff850c33SHenrique de Moraes Holschuh	  Optionally, the driver will also allow software control (the
276ff850c33SHenrique de Moraes Holschuh	  ALSA mixer will be made read-write).  Please refer to the driver
277ff850c33SHenrique de Moraes Holschuh	  documentation for details.
278ff850c33SHenrique de Moraes Holschuh
279ff850c33SHenrique de Moraes Holschuh	  All IBM models have both volume and mute control.  Newer Lenovo
280ff850c33SHenrique de Moraes Holschuh	  models only have mute control (the volume hotkeys are just normal
281ff850c33SHenrique de Moraes Holschuh	  keys and volume control is done through the main HDA mixer).
282ff850c33SHenrique de Moraes Holschuh
283a73f3091SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_DEBUGFACILITIES
284a73f3091SHenrique de Moraes Holschuh	bool "Maintainer debug facilities"
285a73f3091SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
286a73f3091SHenrique de Moraes Holschuh	default n
287a73f3091SHenrique de Moraes Holschuh	---help---
288a73f3091SHenrique de Moraes Holschuh	  Enables extra stuff in the thinkpad-acpi which is completely useless
289a73f3091SHenrique de Moraes Holschuh	  for normal use.  Read the driver source to find out what it does.
290a73f3091SHenrique de Moraes Holschuh
291a73f3091SHenrique de Moraes Holschuh	  Say N here, unless you were told by a kernel maintainer to do
292a73f3091SHenrique de Moraes Holschuh	  otherwise.
293a73f3091SHenrique de Moraes Holschuh
29441b16dceSLen Brownconfig THINKPAD_ACPI_DEBUG
29541b16dceSLen Brown	bool "Verbose debug mode"
29641b16dceSLen Brown	depends on THINKPAD_ACPI
29741b16dceSLen Brown	default n
29841b16dceSLen Brown	---help---
29941b16dceSLen Brown	  Enables extra debugging information, at the expense of a slightly
30041b16dceSLen Brown	  increase in driver size.
30141b16dceSLen Brown
30241b16dceSLen Brown	  If you are not sure, say N here.
30341b16dceSLen Brown
304a4d5effcSHenrique de Moraes Holschuhconfig THINKPAD_ACPI_UNSAFE_LEDS
305a4d5effcSHenrique de Moraes Holschuh	bool "Allow control of important LEDs (unsafe)"
306a4d5effcSHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
307a4d5effcSHenrique de Moraes Holschuh	default n
308a4d5effcSHenrique de Moraes Holschuh	---help---
309a4d5effcSHenrique de Moraes Holschuh	  Overriding LED state on ThinkPads can mask important
310a4d5effcSHenrique de Moraes Holschuh	  firmware alerts (like critical battery condition), or misled
311a4d5effcSHenrique de Moraes Holschuh	  the user into damaging the hardware (undocking or ejecting
312a4d5effcSHenrique de Moraes Holschuh	  the bay while buses are still active), etc.
313a4d5effcSHenrique de Moraes Holschuh
314a4d5effcSHenrique de Moraes Holschuh	  LED control on the ThinkPad is write-only (with very few
315a4d5effcSHenrique de Moraes Holschuh	  exceptions on very ancient models), which makes it
316a4d5effcSHenrique de Moraes Holschuh	  impossible to know beforehand if important information will
317a4d5effcSHenrique de Moraes Holschuh	  be lost when one changes LED state.
318a4d5effcSHenrique de Moraes Holschuh
319a4d5effcSHenrique de Moraes Holschuh	  Users that know what they are doing can enable this option
320a4d5effcSHenrique de Moraes Holschuh	  and the driver will allow control of every LED, including
321a4d5effcSHenrique de Moraes Holschuh	  the ones on the dock stations.
322a4d5effcSHenrique de Moraes Holschuh
323a4d5effcSHenrique de Moraes Holschuh	  Never enable this option on a distribution kernel.
324a4d5effcSHenrique de Moraes Holschuh
325a4d5effcSHenrique de Moraes Holschuh	  Say N here, unless you are building a kernel for your own
326a4d5effcSHenrique de Moraes Holschuh	  use, and need to control the important firmware LEDs.
327a4d5effcSHenrique de Moraes Holschuh
32841b16dceSLen Brownconfig THINKPAD_ACPI_VIDEO
32941b16dceSLen Brown	bool "Video output control support"
33041b16dceSLen Brown	depends on THINKPAD_ACPI
33141b16dceSLen Brown	default y
33241b16dceSLen Brown	---help---
33341b16dceSLen Brown	  Allows the thinkpad_acpi driver to provide an interface to control
33441b16dceSLen Brown	  the various video output ports.
33541b16dceSLen Brown
33641b16dceSLen Brown	  This feature often won't work well, depending on ThinkPad model,
33741b16dceSLen Brown	  display state, video output devices in use, whether there is a X
33841b16dceSLen Brown	  server running, phase of the moon, and the current mood of
33941b16dceSLen Brown	  Schroedinger's cat.  If you can use X.org's RandR to control
34041b16dceSLen Brown	  your ThinkPad's video output ports instead of this feature,
341b525c06cSHenrique de Moraes Holschuh	  don't think twice: do it and say N here to save memory and avoid
342b525c06cSHenrique de Moraes Holschuh	  bad interactions with X.org.
34341b16dceSLen Brown
344b525c06cSHenrique de Moraes Holschuh	  NOTE: access to this feature is limited to processes with the
345b525c06cSHenrique de Moraes Holschuh	  CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
346b525c06cSHenrique de Moraes Holschuh	  where it interacts badly with X.org.
347b525c06cSHenrique de Moraes Holschuh
348b525c06cSHenrique de Moraes Holschuh	  If you are not sure, say Y here but do try to check if you could
349b525c06cSHenrique de Moraes Holschuh	  be using X.org RandR instead.
35041b16dceSLen Brown
35141b16dceSLen Brownconfig THINKPAD_ACPI_HOTKEY_POLL
35241b16dceSLen Brown	bool "Support NVRAM polling for hot keys"
35341b16dceSLen Brown	depends on THINKPAD_ACPI
35441b16dceSLen Brown	default y
35541b16dceSLen Brown	---help---
35641b16dceSLen Brown	  Some thinkpad models benefit from NVRAM polling to detect a few of
35741b16dceSLen Brown	  the hot key press events.  If you know your ThinkPad model does not
35841b16dceSLen Brown	  need to do NVRAM polling to support any of the hot keys you use,
35941b16dceSLen Brown	  unselecting this option will save about 1kB of memory.
36041b16dceSLen Brown
36141b16dceSLen Brown	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are
36241b16dceSLen Brown	  unlikely to need NVRAM polling in their latest BIOS versions.
36341b16dceSLen Brown
36441b16dceSLen Brown	  NVRAM polling can detect at most the following keys: ThinkPad/Access
36541b16dceSLen Brown	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
36641b16dceSLen Brown	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
36741b16dceSLen Brown
36841b16dceSLen Brown	  If you are not sure, say Y here.  The driver enables polling only if
36941b16dceSLen Brown	  it is strictly necessary to do so.
37041b16dceSLen Brown
37141b16dceSLen Brownconfig INTEL_MENLOW
37241b16dceSLen Brown	tristate "Thermal Management driver for Intel menlow platform"
37341b16dceSLen Brown	depends on ACPI_THERMAL
37441b16dceSLen Brown	select THERMAL
37541b16dceSLen Brown	---help---
37641b16dceSLen Brown	  ACPI thermal management enhancement driver on
37741b16dceSLen Brown	  Intel Menlow platform.
37841b16dceSLen Brown
37941b16dceSLen Brown	  If unsure, say N.
38041b16dceSLen Brown
38141b16dceSLen Brownconfig EEEPC_LAPTOP
38241b16dceSLen Brown	tristate "Eee PC Hotkey Driver (EXPERIMENTAL)"
38341b16dceSLen Brown	depends on ACPI
3843a5093eeSAlexey Dobriyan	depends on INPUT
38541b16dceSLen Brown	depends on EXPERIMENTAL
38619d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
38744b3615bSIngo Molnar	depends on HOTPLUG_PCI
388d97c0defSLen Brown	select BACKLIGHT_CLASS_DEVICE
389d97c0defSLen Brown	select HWMON
3903c0eb510SCorentin Chary	select LEDS_CLASS
3913c0eb510SCorentin Chary	select NEW_LEDS
392642e0447SDmitry Torokhov	select INPUT_SPARSEKMAP
39341b16dceSLen Brown	---help---
39441b16dceSLen Brown	  This driver supports the Fn-Fx keys on Eee PC laptops.
39576593d6fSCorentin Chary
39676593d6fSCorentin Chary	  It  also gives access to some extra laptop functionalities like
39776593d6fSCorentin Chary	  Bluetooth, backlight and allows powering on/off some other
39876593d6fSCorentin Chary	  devices.
39941b16dceSLen Brown
40041b16dceSLen Brown	  If you have an Eee PC laptop, say Y or M here.
40141b16dceSLen Brown
402ee027e4aSYong Wangconfig EEEPC_WMI
403ee027e4aSYong Wang	tristate "Eee PC WMI Hotkey Driver (EXPERIMENTAL)"
404ee027e4aSYong Wang	depends on ACPI_WMI
405ee027e4aSYong Wang	depends on INPUT
406ee027e4aSYong Wang	depends on EXPERIMENTAL
40789a7644bSRandy Dunlap	depends on BACKLIGHT_CLASS_DEVICE
408fb48aef7SIngo Molnar	select INPUT_SPARSEKMAP
409ee027e4aSYong Wang	---help---
410ee027e4aSYong Wang	  Say Y here if you want to support WMI-based hotkeys on Eee PC laptops.
411ee027e4aSYong Wang
412ee027e4aSYong Wang	  To compile this driver as a module, choose M here: the module will
413ee027e4aSYong Wang	  be called eeepc-wmi.
414b4f9fe12SLen Brown
415b4f9fe12SLen Brownconfig ACPI_WMI
4165fcdd177SCarlos Corbacho	tristate "WMI"
417b4f9fe12SLen Brown	depends on ACPI
418b4f9fe12SLen Brown	help
419b4f9fe12SLen Brown	  This driver adds support for the ACPI-WMI (Windows Management
420b4f9fe12SLen Brown	  Instrumentation) mapper device (PNP0C14) found on some systems.
421b4f9fe12SLen Brown
422b4f9fe12SLen Brown	  ACPI-WMI is a proprietary extension to ACPI to expose parts of the
423b4f9fe12SLen Brown	  ACPI firmware to userspace - this is done through various vendor
424b4f9fe12SLen Brown	  defined methods and data blocks in a PNP0C14 device, which are then
425b4f9fe12SLen Brown	  made available for userspace to call.
426b4f9fe12SLen Brown
427b4f9fe12SLen Brown	  The implementation of this in Linux currently only exposes this to
428b4f9fe12SLen Brown	  other kernel space drivers.
429b4f9fe12SLen Brown
430b4f9fe12SLen Brown	  This driver is a required dependency to build the firmware specific
431b4f9fe12SLen Brown	  drivers needed on many machines, including Acer and HP laptops.
432b4f9fe12SLen Brown
433b4f9fe12SLen Brown	  It is safe to enable this driver even if your DSDT doesn't define
434b4f9fe12SLen Brown	  any ACPI-WMI devices.
435b4f9fe12SLen Brown
436d12d8bafSThomas Renningerconfig MSI_WMI
437d12d8bafSThomas Renninger	tristate "MSI WMI extras"
438d12d8bafSThomas Renninger	depends on ACPI_WMI
439d12d8bafSThomas Renninger	depends on INPUT
440de078e57SAnisse Astier	depends on BACKLIGHT_CLASS_DEVICE
441c30116c6SAnisse Astier	select INPUT_SPARSEKMAP
442d12d8bafSThomas Renninger	help
443d12d8bafSThomas Renninger	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
444d12d8bafSThomas Renninger
445d12d8bafSThomas Renninger	 To compile this driver as a module, choose M here: the module will
446d12d8bafSThomas Renninger	 be called msi-wmi.
447d12d8bafSThomas Renninger
448b4f9fe12SLen Brownconfig ACPI_ASUS
4496122af37SCorentin Chary	tristate "ASUS/Medion Laptop Extras (DEPRECATED)"
450b4f9fe12SLen Brown	depends on ACPI
451b4f9fe12SLen Brown	select BACKLIGHT_CLASS_DEVICE
452b4f9fe12SLen Brown	---help---
453b4f9fe12SLen Brown	  This driver provides support for extra features of ACPI-compatible
454b4f9fe12SLen Brown	  ASUS laptops. As some of Medion laptops are made by ASUS, it may also
455b4f9fe12SLen Brown	  support some Medion laptops (such as 9675 for example).  It makes all
456b4f9fe12SLen Brown	  the extra buttons generate standard ACPI events that go through
457b4f9fe12SLen Brown	  /proc/acpi/events, and (on some models) adds support for changing the
458b4f9fe12SLen Brown	  display brightness and output, switching the LCD backlight on and off,
459b4f9fe12SLen Brown	  and most importantly, allows you to blink those fancy LEDs intended
460b4f9fe12SLen Brown	  for reporting mail and wireless status.
461b4f9fe12SLen Brown
462b4f9fe12SLen Brown	  Note: display switching code is currently considered EXPERIMENTAL,
463b4f9fe12SLen Brown	  toying with these values may even lock your machine.
464b4f9fe12SLen Brown
465b4f9fe12SLen Brown	  All settings are changed via /proc/acpi/asus directory entries. Owner
466b4f9fe12SLen Brown	  and group for these entries can be set with asus_uid and asus_gid
467b4f9fe12SLen Brown	  parameters.
468b4f9fe12SLen Brown
469b4f9fe12SLen Brown	  More information and a userspace daemon for handling the extra buttons
47076593d6fSCorentin Chary	  at <http://acpi4asus.sf.net>.
471b4f9fe12SLen Brown
472b4f9fe12SLen Brown	  If you have an ACPI-compatible ASUS laptop, say Y or M here. This
473b4f9fe12SLen Brown	  driver is still under development, so if your laptop is unsupported or
474b4f9fe12SLen Brown	  something works not quite as expected, please use the mailing list
475b4f9fe12SLen Brown	  available on the above page (acpi4asus-user@lists.sourceforge.net).
476b4f9fe12SLen Brown
477b4f9fe12SLen Brown	  NOTE: This driver is deprecated and will probably be removed soon,
478b4f9fe12SLen Brown	  use asus-laptop instead.
479b4f9fe12SLen Brown
4809caeb532SHerton Ronaldo Krzesinskiconfig TOPSTAR_LAPTOP
4819caeb532SHerton Ronaldo Krzesinski	tristate "Topstar Laptop Extras"
4829caeb532SHerton Ronaldo Krzesinski	depends on ACPI
4839caeb532SHerton Ronaldo Krzesinski	depends on INPUT
48497490f1cSDmitry Torokhov	select INPUT_SPARSEKMAP
4859caeb532SHerton Ronaldo Krzesinski	---help---
4869caeb532SHerton Ronaldo Krzesinski	  This driver adds support for hotkeys found on Topstar laptops.
4879caeb532SHerton Ronaldo Krzesinski
4889caeb532SHerton Ronaldo Krzesinski	  If you have a Topstar laptop, say Y or M here.
4899caeb532SHerton Ronaldo Krzesinski
490b4f9fe12SLen Brownconfig ACPI_TOSHIBA
491b4f9fe12SLen Brown	tristate "Toshiba Laptop Extras"
492b4f9fe12SLen Brown	depends on ACPI
493c76a3e1dSJonathan Corbet	depends on LEDS_CLASS
494c76a3e1dSJonathan Corbet	depends on NEW_LEDS
495c76a3e1dSJonathan Corbet	depends on BACKLIGHT_CLASS_DEVICE
496b4f9fe12SLen Brown	depends on INPUT
49719d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
498b4f9fe12SLen Brown	select INPUT_POLLDEV
499384a7cd9SDmitry Torokhov	select INPUT_SPARSEKMAP
500b4f9fe12SLen Brown	---help---
501b4f9fe12SLen Brown	  This driver adds support for access to certain system settings
502b4f9fe12SLen Brown	  on "legacy free" Toshiba laptops.  These laptops can be recognized by
503b4f9fe12SLen Brown	  their lack of a BIOS setup menu and APM support.
504b4f9fe12SLen Brown
505b4f9fe12SLen Brown	  On these machines, all system configuration is handled through the
506b4f9fe12SLen Brown	  ACPI.  This driver is required for access to controls not covered
507b4f9fe12SLen Brown	  by the general ACPI drivers, such as LCD brightness, video output,
508b4f9fe12SLen Brown	  etc.
509b4f9fe12SLen Brown
510b4f9fe12SLen Brown	  This driver differs from the non-ACPI Toshiba laptop driver (located
511b4f9fe12SLen Brown	  under "Processor type and features") in several aspects.
512b4f9fe12SLen Brown	  Configuration is accessed by reading and writing text files in the
513b4f9fe12SLen Brown	  /proc tree instead of by program interface to /dev.  Furthermore, no
514b4f9fe12SLen Brown	  power management functions are exposed, as those are handled by the
515b4f9fe12SLen Brown	  general ACPI drivers.
516b4f9fe12SLen Brown
517b4f9fe12SLen Brown	  More information about this driver is available at
518b4f9fe12SLen Brown	  <http://memebeam.org/toys/ToshibaAcpiDriver>.
519b4f9fe12SLen Brown
520b4f9fe12SLen Brown	  If you have a legacy free Toshiba laptop (such as the Libretto L1
521b4f9fe12SLen Brown	  series), say Y.
52242b4e9eeSJes Sorensen
52342b4e9eeSJes Sorensenconfig TOSHIBA_BT_RFKILL
52442b4e9eeSJes Sorensen	tristate "Toshiba Bluetooth RFKill switch support"
52542b4e9eeSJes Sorensen	depends on ACPI
52642b4e9eeSJes Sorensen	---help---
52742b4e9eeSJes Sorensen	  This driver adds support for Bluetooth events for the RFKill
52842b4e9eeSJes Sorensen	  switch on modern Toshiba laptops with full ACPI support and
52942b4e9eeSJes Sorensen	  an RFKill switch.
53042b4e9eeSJes Sorensen
53142b4e9eeSJes Sorensen	  This driver handles RFKill events for the TOS6205 Bluetooth,
53242b4e9eeSJes Sorensen	  and re-enables it when the switch is set back to the 'on'
53342b4e9eeSJes Sorensen	  position.
53442b4e9eeSJes Sorensen
53542b4e9eeSJes Sorensen	  If you have a modern Toshiba laptop with a Bluetooth and an
53642b4e9eeSJes Sorensen	  RFKill switch (such as the Portege R500), say Y.
537529aa8cbSThadeu Lima de Souza Cascardo
538529aa8cbSThadeu Lima de Souza Cascardoconfig ACPI_CMPC
539529aa8cbSThadeu Lima de Souza Cascardo	tristate "CMPC Laptop Extras"
540529aa8cbSThadeu Lima de Souza Cascardo	depends on X86 && ACPI
541f35843edSThadeu Lima de Souza Cascardo	depends on RFKILL || RFKILL=n
542529aa8cbSThadeu Lima de Souza Cascardo	select INPUT
543529aa8cbSThadeu Lima de Souza Cascardo	select BACKLIGHT_CLASS_DEVICE
544529aa8cbSThadeu Lima de Souza Cascardo	default n
545529aa8cbSThadeu Lima de Souza Cascardo	help
546529aa8cbSThadeu Lima de Souza Cascardo	  Support for Intel Classmate PC ACPI devices, including some
547529aa8cbSThadeu Lima de Souza Cascardo	  keys as input device, backlight device, tablet and accelerometer
548529aa8cbSThadeu Lima de Souza Cascardo	  devices.
549529aa8cbSThadeu Lima de Souza Cascardo
5509a58a333SSreedhara DSconfig INTEL_SCU_IPC
5519a58a333SSreedhara DS	bool "Intel SCU IPC Support"
5529a58a333SSreedhara DS	depends on X86_MRST
5539a58a333SSreedhara DS	default y
5549a58a333SSreedhara DS	---help---
5559a58a333SSreedhara DS	  IPC is used to bridge the communications between kernel and SCU on
5566c62673cSMatthew Garrett	  some embedded Intel x86 platforms. This is not needed for PC-type
5576c62673cSMatthew Garrett	  machines.
5589a58a333SSreedhara DS
55989507787SAlek Duconfig GPIO_INTEL_PMIC
56089507787SAlek Du	bool "Intel PMIC GPIO support"
56189507787SAlek Du	depends on INTEL_SCU_IPC && GPIOLIB
56289507787SAlek Du	---help---
56389507787SAlek Du	  Say Y here to support GPIO via the SCU IPC interface
56489507787SAlek Du	  on Intel MID platforms.
56589507787SAlek Du
566c715a38bSAlan Coxconfig RAR_REGISTER
567c715a38bSAlan Cox	bool "Restricted Access Region Register Driver"
568c715a38bSAlan Cox	depends on PCI && X86_MRST
569c715a38bSAlan Cox	default n
570c715a38bSAlan Cox	---help---
571c715a38bSAlan Cox	  This driver allows other kernel drivers access to the
572c715a38bSAlan Cox	  contents of the restricted access region control registers.
573c715a38bSAlan Cox
574c715a38bSAlan Cox	  The restricted access region control registers
575c715a38bSAlan Cox	  (rar_registers) are used to pass address and
576c715a38bSAlan Cox	  locking information on restricted access regions
577c715a38bSAlan Cox	  to other drivers that use restricted access regions.
578c715a38bSAlan Cox
579c715a38bSAlan Cox	  The restricted access regions are regions of memory
580c715a38bSAlan Cox	  on the Intel MID Platform that are not accessible to
581c715a38bSAlan Cox	  the x86 processor, but are accessible to dedicated
582c715a38bSAlan Cox	  processors on board peripheral devices.
583c715a38bSAlan Cox
584c715a38bSAlan Cox	  The purpose of the restricted access regions is to
585c715a38bSAlan Cox	  protect sensitive data from compromise by unauthorized
586c715a38bSAlan Cox	  programs running on the x86 processor.
587c715a38bSAlan Cox
588aa7ffc01SJesse Barnesconfig INTEL_IPS
589aa7ffc01SJesse Barnes	tristate "Intel Intelligent Power Sharing"
590aa7ffc01SJesse Barnes	depends on ACPI
591aa7ffc01SJesse Barnes	---help---
592aa7ffc01SJesse Barnes	  Intel Calpella platforms support dynamic power sharing between the
593aa7ffc01SJesse Barnes	  CPU and GPU, maximizing performance in a given TDP.  This driver,
594aa7ffc01SJesse Barnes	  along with the CPU frequency and i915 drivers, provides that
595aa7ffc01SJesse Barnes	  functionality.  If in doubt, say Y here; it will only load on
596aa7ffc01SJesse Barnes	  supported platforms.
597aa7ffc01SJesse Barnes
59841b16dceSLen Brownendif # X86_PLATFORM_DEVICES
599