xref: /openbmc/linux/drivers/platform/x86/Kconfig (revision 78542e18)
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
210c51a4d8SMark Brown	select LEDS_CLASS
220c51a4d8SMark Brown	select NEW_LEDS
2341b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
2441b16dceSLen Brown	depends on SERIO_I8042
253fdca87dSLee, Chun-Yi	depends on INPUT
2619d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
27e98062edSSedat Dilek	depends on ACPI_WMI
283fdca87dSLee, Chun-Yi	select INPUT_SPARSEKMAP
2941b16dceSLen Brown	---help---
3041b16dceSLen Brown	  This is a driver for newer Acer (and Wistron) laptops. It adds
3141b16dceSLen Brown	  wireless radio and bluetooth control, and on some laptops,
3241b16dceSLen Brown	  exposes the mail LED and LCD backlight.
3341b16dceSLen Brown
3441b16dceSLen Brown	  For more information about this driver see
3541b16dceSLen Brown	  <file:Documentation/laptops/acer-wmi.txt>
3641b16dceSLen Brown
3741b16dceSLen Brown	  If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
3841b16dceSLen Brown	  here.
3941b16dceSLen Brown
40e86435ebSPeter Feuererconfig ACERHDF
41e86435ebSPeter Feuerer	tristate "Acer Aspire One temperature and fan driver"
42e569b223SJean Delvare	depends on THERMAL && ACPI
43e86435ebSPeter Feuerer	---help---
44e86435ebSPeter Feuerer	  This is a driver for Acer Aspire One netbooks. It allows to access
45e86435ebSPeter Feuerer	  the temperature sensor and to control the fan.
46e86435ebSPeter Feuerer
47e86435ebSPeter Feuerer	  After loading this driver the BIOS is still in control of the fan.
48e86435ebSPeter Feuerer	  To let the kernel handle the fan, do:
49e86435ebSPeter Feuerer	  echo -n enabled > /sys/class/thermal/thermal_zone0/mode
50e86435ebSPeter Feuerer
51e86435ebSPeter Feuerer	  For more information about this driver see
52e86435ebSPeter Feuerer	  <http://piie.net/files/acerhdf_README.txt>
53e86435ebSPeter Feuerer
54e86435ebSPeter Feuerer	  If you have an Acer Aspire One netbook, say Y or M
55e86435ebSPeter Feuerer	  here.
56e86435ebSPeter Feuerer
5741b16dceSLen Brownconfig ASUS_LAPTOP
586122af37SCorentin Chary	tristate "Asus Laptop Extras"
5941b16dceSLen Brown	depends on ACPI
6021ab01e2SCorentin Chary	depends on !ACPI_ASUS
61e73e2c62SCorentin Chary	select LEDS_CLASS
62e73e2c62SCorentin Chary	select NEW_LEDS
63e73e2c62SCorentin Chary	select BACKLIGHT_CLASS_DEVICE
6412d6f35bSCorentin Chary	depends on INPUT
6518e1311eSCorentin Chary	depends on RFKILL || RFKILL = n
6666a71dd1SCorentin Chary	select INPUT_SPARSEKMAP
6741b16dceSLen Brown	---help---
6841b16dceSLen Brown	  This is the new Linux driver for Asus laptops. It may also support some
6941b16dceSLen Brown	  MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate
7076593d6fSCorentin Chary	  standard ACPI events and input events. It also adds
7141b16dceSLen Brown	  support for video output switching, LCD backlight control, Bluetooth and
7241b16dceSLen Brown	  Wlan control, and most importantly, allows you to blink those fancy LEDs.
7341b16dceSLen Brown
7441b16dceSLen Brown	  For more information and a userspace daemon for handling the extra
7576593d6fSCorentin Chary	  buttons see <http://acpi4asus.sf.net>.
7641b16dceSLen Brown
7741b16dceSLen Brown	  If you have an ACPI-compatible ASUS laptop, say Y or M here.
7841b16dceSLen Brown
79cad73120SLen Brownconfig DELL_LAPTOP
80cad73120SLen Brown	tristate "Dell Laptop Extras (EXPERIMENTAL)"
81cad73120SLen Brown	depends on X86
82cad73120SLen Brown	depends on DCDBAS
83cad73120SLen Brown	depends on EXPERIMENTAL
84cad73120SLen Brown	depends on BACKLIGHT_CLASS_DEVICE
8519d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
86310d8c93SRandy Dunlap	depends on POWER_SUPPLY
87814cb8adSMatthew Garrett	depends on SERIO_I8042
88cad73120SLen Brown	default n
89cad73120SLen Brown	---help---
90cad73120SLen Brown	This driver adds support for rfkill and backlight control to Dell
91cad73120SLen Brown	laptops.
92cad73120SLen Brown
930b3f6109SMatthew Garrettconfig DELL_WMI
940b3f6109SMatthew Garrett	tristate "Dell WMI extras"
950b3f6109SMatthew Garrett	depends on ACPI_WMI
960b3f6109SMatthew Garrett	depends on INPUT
97890a7c8eSDmitry Torokhov	select INPUT_SPARSEKMAP
980b3f6109SMatthew Garrett	---help---
990b3f6109SMatthew Garrett	  Say Y here if you want to support WMI-based hotkeys on Dell laptops.
1000b3f6109SMatthew Garrett
1010b3f6109SMatthew Garrett	  To compile this driver as a module, choose M here: the module will
1020b3f6109SMatthew Garrett	  be called dell-wmi.
1030b3f6109SMatthew Garrett
104820787fcSColin Ian Kingconfig DELL_WMI_AIO
105820787fcSColin Ian King	tristate "WMI Hotkeys for Dell All-In-One series"
106820787fcSColin Ian King	depends on ACPI_WMI
107820787fcSColin Ian King	depends on INPUT
108820787fcSColin Ian King	select INPUT_SPARSEKMAP
109820787fcSColin Ian King	---help---
110820787fcSColin Ian King	  Say Y here if you want to support WMI-based hotkeys on Dell
111820787fcSColin Ian King	  All-In-One machines.
112820787fcSColin Ian King
113820787fcSColin Ian King	  To compile this driver as a module, choose M here: the module will
114cffbcd0cSRafi Rubin	  be called dell-wmi-aio.
115820787fcSColin Ian King
116820787fcSColin Ian King
11741b16dceSLen Brownconfig FUJITSU_LAPTOP
11841b16dceSLen Brown	tristate "Fujitsu Laptop Extras"
11941b16dceSLen Brown	depends on ACPI
12041b16dceSLen Brown	depends on INPUT
12141b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
122c1b5310aSJonathan Woithe	depends on LEDS_CLASS || LEDS_CLASS=n
12341b16dceSLen Brown	---help---
12441b16dceSLen Brown	  This is a driver for laptops built by Fujitsu:
12541b16dceSLen Brown
12641b16dceSLen Brown	    * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
12741b16dceSLen Brown	    * Possibly other Fujitsu laptop models
12841b16dceSLen Brown	    * Tested with S6410 and S7020
12941b16dceSLen Brown
13041b16dceSLen Brown	  It adds support for LCD brightness control and some hotkeys.
13141b16dceSLen Brown
13241b16dceSLen Brown	  If you have a Fujitsu laptop, say Y or M here.
13341b16dceSLen Brown
13441b16dceSLen Brownconfig FUJITSU_LAPTOP_DEBUG
13541b16dceSLen Brown	bool "Verbose debug mode for Fujitsu Laptop Extras"
13641b16dceSLen Brown	depends on FUJITSU_LAPTOP
13741b16dceSLen Brown	default n
13841b16dceSLen Brown	---help---
13941b16dceSLen Brown	  Enables extra debug output from the fujitsu extras driver, at the
14041b16dceSLen Brown	  expense of a slight increase in driver size.
14141b16dceSLen Brown
14241b16dceSLen Brown	  If you are not sure, say N here.
14341b16dceSLen Brown
14441b16dceSLen Brownconfig TC1100_WMI
14541b16dceSLen Brown	tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)"
14641b16dceSLen Brown	depends on !X86_64
14741b16dceSLen Brown	depends on EXPERIMENTAL
14841b16dceSLen Brown	depends on ACPI
149e98062edSSedat Dilek	depends on ACPI_WMI
15041b16dceSLen Brown	---help---
15141b16dceSLen Brown	  This is a driver for the WMI extensions (wireless and bluetooth power
15241b16dceSLen Brown	  control) of the HP Compaq TC1100 tablet.
15341b16dceSLen Brown
154efcfed9bSJean Delvareconfig HP_ACCEL
155efcfed9bSJean Delvare	tristate "HP laptop accelerometer"
156efcfed9bSJean Delvare	depends on INPUT && ACPI
157efcfed9bSJean Delvare	select SENSORS_LIS3LV02D
158efcfed9bSJean Delvare	select NEW_LEDS
159efcfed9bSJean Delvare	select LEDS_CLASS
160efcfed9bSJean Delvare	help
161efcfed9bSJean Delvare	  This driver provides support for the "Mobile Data Protection System 3D"
162efcfed9bSJean Delvare	  or "3D DriveGuard" feature of HP laptops. On such systems the driver
163efcfed9bSJean Delvare	  should load automatically (via ACPI alias).
164efcfed9bSJean Delvare
165efcfed9bSJean Delvare	  Support for a led indicating disk protection will be provided as
166efcfed9bSJean Delvare	  hp::hddprotect. For more information on the feature, refer to
167efcfed9bSJean Delvare	  Documentation/hwmon/lis3lv02d.
168efcfed9bSJean Delvare
169efcfed9bSJean Delvare	  To compile this driver as a module, choose M here: the module will
170efcfed9bSJean Delvare	  be called hp_accel.
171efcfed9bSJean Delvare
17241b16dceSLen Brownconfig HP_WMI
17341b16dceSLen Brown	tristate "HP WMI extras"
17441b16dceSLen Brown	depends on ACPI_WMI
17541b16dceSLen Brown	depends on INPUT
17619d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
1774d291ed7SDmitry Torokhov	select INPUT_SPARSEKMAP
17841b16dceSLen Brown	help
17941b16dceSLen Brown	 Say Y here if you want to support WMI-based hotkeys on HP laptops and
18041b16dceSLen Brown	 to read data from WMI such as docking or ambient light sensor state.
18141b16dceSLen Brown
18241b16dceSLen Brown	 To compile this driver as a module, choose M here: the module will
18341b16dceSLen Brown	 be called hp-wmi.
18441b16dceSLen Brown
18541b16dceSLen Brownconfig MSI_LAPTOP
18641b16dceSLen Brown	tristate "MSI Laptop Extras"
18741b16dceSLen Brown	depends on ACPI
18841b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
189410c1765SRandy Dunlap	depends on RFKILL
190a0bcaee9SRandy Dunlap	depends on INPUT && SERIO_I8042
191a0bcaee9SRandy Dunlap	select INPUT_SPARSEKMAP
19241b16dceSLen Brown	---help---
19341b16dceSLen Brown	  This is a driver for laptops built by MSI (MICRO-STAR
19441b16dceSLen Brown	  INTERNATIONAL):
19541b16dceSLen Brown
19641b16dceSLen Brown	  MSI MegaBook S270 (MS-1013)
19741b16dceSLen Brown	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000
19841b16dceSLen Brown
19941b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
20041b16dceSLen Brown
20141b16dceSLen Brown	  More information about this driver is available at
20241b16dceSLen Brown	  <http://0pointer.de/lennart/tchibo.html>.
20341b16dceSLen Brown
20441b16dceSLen Brown	  If you have an MSI S270 laptop, say Y or M here.
20541b16dceSLen Brown
20641b16dceSLen Brownconfig PANASONIC_LAPTOP
20741b16dceSLen Brown	tristate "Panasonic Laptop Extras"
20841b16dceSLen Brown	depends on INPUT && ACPI
20941b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
2101a765cacSDmitry Torokhov	select INPUT_SPARSEKMAP
21141b16dceSLen Brown	---help---
21241b16dceSLen Brown	  This driver adds support for access to backlight control and hotkeys
21341b16dceSLen Brown	  on Panasonic Let's Note laptops.
21441b16dceSLen Brown
21541b16dceSLen Brown	  If you have a Panasonic Let's note laptop (such as the R1(N variant),
21641b16dceSLen Brown	  R2, R3, R5, T2, W2 and Y2 series), say Y.
21741b16dceSLen Brown
21841b16dceSLen Brownconfig COMPAL_LAPTOP
21941b16dceSLen Brown	tristate "Compal Laptop Extras"
22041b16dceSLen Brown	depends on ACPI
22141b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
22251c1410bSIngo Molnar	depends on RFKILL
223c2834145SRandy Dunlap	depends on HWMON
2245ca56718SRandy Dunlap	depends on POWER_SUPPLY
22541b16dceSLen Brown	---help---
22641b16dceSLen Brown	  This is a driver for laptops built by Compal:
22741b16dceSLen Brown
22841b16dceSLen Brown	  Compal FL90/IFL90
22941b16dceSLen Brown	  Compal FL91/IFL91
23041b16dceSLen Brown	  Compal FL92/JFL92
23141b16dceSLen Brown	  Compal FT00/IFT00
23241b16dceSLen Brown
23341b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
23441b16dceSLen Brown
23541b16dceSLen Brown	  If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here.
23641b16dceSLen Brown
23741b16dceSLen Brownconfig SONY_LAPTOP
23841b16dceSLen Brown	tristate "Sony Laptop Extras"
23941b16dceSLen Brown	depends on ACPI
24041b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
24141b16dceSLen Brown	depends on INPUT
24214bd3136SAlexander Beregalov	depends on RFKILL
24341b16dceSLen Brown	  ---help---
24441b16dceSLen Brown	  This mini-driver drives the SNC and SPIC devices present in the ACPI
24541b16dceSLen Brown	  BIOS of the Sony Vaio laptops.
24641b16dceSLen Brown
24741b16dceSLen Brown	  It gives access to some extra laptop functionalities like Bluetooth,
24841b16dceSLen Brown	  screen brightness control, Fn keys and allows powering on/off some
24941b16dceSLen Brown	  devices.
25041b16dceSLen Brown
25141b16dceSLen Brown	  Read <file:Documentation/laptops/sony-laptop.txt> for more information.
25241b16dceSLen Brown
25341b16dceSLen Brownconfig SONYPI_COMPAT
25441b16dceSLen Brown	bool "Sonypi compatibility"
25541b16dceSLen Brown	depends on SONY_LAPTOP
25641b16dceSLen Brown	  ---help---
25741b16dceSLen Brown	  Build the sonypi driver compatibility code into the sony-laptop driver.
25841b16dceSLen Brown
25957ac3b05SIke Panhcconfig IDEAPAD_LAPTOP
26057ac3b05SIke Panhc	tristate "Lenovo IdeaPad Laptop Extras"
26158ac7aa0SDavid Woodhouse	depends on ACPI
262ad0f4306SRandy Dunlap	depends on RFKILL && INPUT
263f63409aeSIke Panhc	select INPUT_SPARSEKMAP
26458ac7aa0SDavid Woodhouse	help
26558ac7aa0SDavid Woodhouse	  This is a driver for the rfkill switches on Lenovo IdeaPad netbooks.
26658ac7aa0SDavid Woodhouse
26741b16dceSLen Brownconfig THINKPAD_ACPI
26841b16dceSLen Brown	tristate "ThinkPad ACPI Laptop Extras"
26941b16dceSLen Brown	depends on ACPI
270d263da31SCorentin Chary	depends on INPUT
27119d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
27241b16dceSLen Brown	select BACKLIGHT_LCD_SUPPORT
27341b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
27441b16dceSLen Brown	select HWMON
27541b16dceSLen Brown	select NVRAM
27641b16dceSLen Brown	select NEW_LEDS
27741b16dceSLen Brown	select LEDS_CLASS
27841b16dceSLen Brown	---help---
27941b16dceSLen Brown	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
28041b16dceSLen Brown	  support for Fn-Fx key combinations, Bluetooth control, video
28141b16dceSLen Brown	  output switching, ThinkLight control, UltraBay eject and more.
28241b16dceSLen Brown	  For more information about this driver see
28341b16dceSLen Brown	  <file:Documentation/laptops/thinkpad-acpi.txt> and
28441b16dceSLen Brown	  <http://ibm-acpi.sf.net/> .
28541b16dceSLen Brown
28641b16dceSLen Brown	  This driver was formerly known as ibm-acpi.
28741b16dceSLen Brown
2886e5b08eeSHenrique de Moraes Holschuh	  Extra functionality will be available if the rfkill (CONFIG_RFKILL)
2896e5b08eeSHenrique de Moraes Holschuh	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
2906e5b08eeSHenrique de Moraes Holschuh	  Note that if you want ThinkPad-ACPI to be built-in instead of
2916e5b08eeSHenrique de Moraes Holschuh	  modular, ALSA and rfkill will also have to be built-in.
2926e5b08eeSHenrique de Moraes Holschuh
29341b16dceSLen Brown	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
29441b16dceSLen Brown
295ff850c33SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_ALSA_SUPPORT
296ff850c33SHenrique de Moraes Holschuh	bool "Console audio control ALSA interface"
297ff850c33SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
298ff850c33SHenrique de Moraes Holschuh	depends on SND
299ff850c33SHenrique de Moraes Holschuh	depends on SND = y || THINKPAD_ACPI = SND
300ff850c33SHenrique de Moraes Holschuh	default y
301ff850c33SHenrique de Moraes Holschuh	---help---
302ff850c33SHenrique de Moraes Holschuh	  Enables monitoring of the built-in console audio output control
303ff850c33SHenrique de Moraes Holschuh	  (headphone and speakers), which is operated by the mute and (in
304ff850c33SHenrique de Moraes Holschuh	  some ThinkPad models) volume hotkeys.
305ff850c33SHenrique de Moraes Holschuh
306ff850c33SHenrique de Moraes Holschuh	  If this option is enabled, ThinkPad-ACPI will export an ALSA card
307ff850c33SHenrique de Moraes Holschuh	  with a single read-only mixer control, which should be used for
308ff850c33SHenrique de Moraes Holschuh	  on-screen-display feedback purposes by the Desktop Environment.
309ff850c33SHenrique de Moraes Holschuh
310ff850c33SHenrique de Moraes Holschuh	  Optionally, the driver will also allow software control (the
311ff850c33SHenrique de Moraes Holschuh	  ALSA mixer will be made read-write).  Please refer to the driver
312ff850c33SHenrique de Moraes Holschuh	  documentation for details.
313ff850c33SHenrique de Moraes Holschuh
314ff850c33SHenrique de Moraes Holschuh	  All IBM models have both volume and mute control.  Newer Lenovo
315ff850c33SHenrique de Moraes Holschuh	  models only have mute control (the volume hotkeys are just normal
316ff850c33SHenrique de Moraes Holschuh	  keys and volume control is done through the main HDA mixer).
317ff850c33SHenrique de Moraes Holschuh
318a73f3091SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_DEBUGFACILITIES
319a73f3091SHenrique de Moraes Holschuh	bool "Maintainer debug facilities"
320a73f3091SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
321a73f3091SHenrique de Moraes Holschuh	default n
322a73f3091SHenrique de Moraes Holschuh	---help---
323a73f3091SHenrique de Moraes Holschuh	  Enables extra stuff in the thinkpad-acpi which is completely useless
324a73f3091SHenrique de Moraes Holschuh	  for normal use.  Read the driver source to find out what it does.
325a73f3091SHenrique de Moraes Holschuh
326a73f3091SHenrique de Moraes Holschuh	  Say N here, unless you were told by a kernel maintainer to do
327a73f3091SHenrique de Moraes Holschuh	  otherwise.
328a73f3091SHenrique de Moraes Holschuh
32941b16dceSLen Brownconfig THINKPAD_ACPI_DEBUG
33041b16dceSLen Brown	bool "Verbose debug mode"
33141b16dceSLen Brown	depends on THINKPAD_ACPI
33241b16dceSLen Brown	default n
33341b16dceSLen Brown	---help---
33441b16dceSLen Brown	  Enables extra debugging information, at the expense of a slightly
33541b16dceSLen Brown	  increase in driver size.
33641b16dceSLen Brown
33741b16dceSLen Brown	  If you are not sure, say N here.
33841b16dceSLen Brown
339a4d5effcSHenrique de Moraes Holschuhconfig THINKPAD_ACPI_UNSAFE_LEDS
340a4d5effcSHenrique de Moraes Holschuh	bool "Allow control of important LEDs (unsafe)"
341a4d5effcSHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
342a4d5effcSHenrique de Moraes Holschuh	default n
343a4d5effcSHenrique de Moraes Holschuh	---help---
344a4d5effcSHenrique de Moraes Holschuh	  Overriding LED state on ThinkPads can mask important
345a4d5effcSHenrique de Moraes Holschuh	  firmware alerts (like critical battery condition), or misled
346a4d5effcSHenrique de Moraes Holschuh	  the user into damaging the hardware (undocking or ejecting
347a4d5effcSHenrique de Moraes Holschuh	  the bay while buses are still active), etc.
348a4d5effcSHenrique de Moraes Holschuh
349a4d5effcSHenrique de Moraes Holschuh	  LED control on the ThinkPad is write-only (with very few
350a4d5effcSHenrique de Moraes Holschuh	  exceptions on very ancient models), which makes it
351a4d5effcSHenrique de Moraes Holschuh	  impossible to know beforehand if important information will
352a4d5effcSHenrique de Moraes Holschuh	  be lost when one changes LED state.
353a4d5effcSHenrique de Moraes Holschuh
354a4d5effcSHenrique de Moraes Holschuh	  Users that know what they are doing can enable this option
355a4d5effcSHenrique de Moraes Holschuh	  and the driver will allow control of every LED, including
356a4d5effcSHenrique de Moraes Holschuh	  the ones on the dock stations.
357a4d5effcSHenrique de Moraes Holschuh
358a4d5effcSHenrique de Moraes Holschuh	  Never enable this option on a distribution kernel.
359a4d5effcSHenrique de Moraes Holschuh
360a4d5effcSHenrique de Moraes Holschuh	  Say N here, unless you are building a kernel for your own
361a4d5effcSHenrique de Moraes Holschuh	  use, and need to control the important firmware LEDs.
362a4d5effcSHenrique de Moraes Holschuh
36341b16dceSLen Brownconfig THINKPAD_ACPI_VIDEO
36441b16dceSLen Brown	bool "Video output control support"
36541b16dceSLen Brown	depends on THINKPAD_ACPI
36641b16dceSLen Brown	default y
36741b16dceSLen Brown	---help---
36841b16dceSLen Brown	  Allows the thinkpad_acpi driver to provide an interface to control
36941b16dceSLen Brown	  the various video output ports.
37041b16dceSLen Brown
37141b16dceSLen Brown	  This feature often won't work well, depending on ThinkPad model,
37241b16dceSLen Brown	  display state, video output devices in use, whether there is a X
37341b16dceSLen Brown	  server running, phase of the moon, and the current mood of
37441b16dceSLen Brown	  Schroedinger's cat.  If you can use X.org's RandR to control
37541b16dceSLen Brown	  your ThinkPad's video output ports instead of this feature,
376b525c06cSHenrique de Moraes Holschuh	  don't think twice: do it and say N here to save memory and avoid
377b525c06cSHenrique de Moraes Holschuh	  bad interactions with X.org.
37841b16dceSLen Brown
379b525c06cSHenrique de Moraes Holschuh	  NOTE: access to this feature is limited to processes with the
380b525c06cSHenrique de Moraes Holschuh	  CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
381b525c06cSHenrique de Moraes Holschuh	  where it interacts badly with X.org.
382b525c06cSHenrique de Moraes Holschuh
383b525c06cSHenrique de Moraes Holschuh	  If you are not sure, say Y here but do try to check if you could
384b525c06cSHenrique de Moraes Holschuh	  be using X.org RandR instead.
38541b16dceSLen Brown
38641b16dceSLen Brownconfig THINKPAD_ACPI_HOTKEY_POLL
38741b16dceSLen Brown	bool "Support NVRAM polling for hot keys"
38841b16dceSLen Brown	depends on THINKPAD_ACPI
38941b16dceSLen Brown	default y
39041b16dceSLen Brown	---help---
39141b16dceSLen Brown	  Some thinkpad models benefit from NVRAM polling to detect a few of
39241b16dceSLen Brown	  the hot key press events.  If you know your ThinkPad model does not
39341b16dceSLen Brown	  need to do NVRAM polling to support any of the hot keys you use,
39441b16dceSLen Brown	  unselecting this option will save about 1kB of memory.
39541b16dceSLen Brown
39641b16dceSLen Brown	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are
39741b16dceSLen Brown	  unlikely to need NVRAM polling in their latest BIOS versions.
39841b16dceSLen Brown
39941b16dceSLen Brown	  NVRAM polling can detect at most the following keys: ThinkPad/Access
40041b16dceSLen Brown	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
40141b16dceSLen Brown	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
40241b16dceSLen Brown
40341b16dceSLen Brown	  If you are not sure, say Y here.  The driver enables polling only if
40441b16dceSLen Brown	  it is strictly necessary to do so.
40541b16dceSLen Brown
406bd9fc3a7SJean Delvareconfig SENSORS_HDAPS
407bd9fc3a7SJean Delvare	tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
408bd9fc3a7SJean Delvare	depends on INPUT && X86
409bd9fc3a7SJean Delvare	select INPUT_POLLDEV
410bd9fc3a7SJean Delvare	default n
411bd9fc3a7SJean Delvare	help
412bd9fc3a7SJean Delvare	  This driver provides support for the IBM Hard Drive Active Protection
413bd9fc3a7SJean Delvare	  System (hdaps), which provides an accelerometer and other misc. data.
414bd9fc3a7SJean Delvare	  ThinkPads starting with the R50, T41, and X40 are supported.  The
415bd9fc3a7SJean Delvare	  accelerometer data is readable via sysfs.
416bd9fc3a7SJean Delvare
417bd9fc3a7SJean Delvare	  This driver also provides an absolute input class device, allowing
418bd9fc3a7SJean Delvare	  the laptop to act as a pinball machine-esque joystick.
419bd9fc3a7SJean Delvare
420bd9fc3a7SJean Delvare	  If your ThinkPad is not recognized by the driver, please update to latest
421bd9fc3a7SJean Delvare	  BIOS. This is especially the case for some R52 ThinkPads.
422bd9fc3a7SJean Delvare
423bd9fc3a7SJean Delvare	  Say Y here if you have an applicable laptop and want to experience
424bd9fc3a7SJean Delvare	  the awesome power of hdaps.
425bd9fc3a7SJean Delvare
42641b16dceSLen Brownconfig INTEL_MENLOW
42741b16dceSLen Brown	tristate "Thermal Management driver for Intel menlow platform"
42841b16dceSLen Brown	depends on ACPI_THERMAL
42941b16dceSLen Brown	select THERMAL
43041b16dceSLen Brown	---help---
43141b16dceSLen Brown	  ACPI thermal management enhancement driver on
43241b16dceSLen Brown	  Intel Menlow platform.
43341b16dceSLen Brown
43441b16dceSLen Brown	  If unsure, say N.
43541b16dceSLen Brown
43641b16dceSLen Brownconfig EEEPC_LAPTOP
43741b16dceSLen Brown	tristate "Eee PC Hotkey Driver (EXPERIMENTAL)"
43841b16dceSLen Brown	depends on ACPI
4393a5093eeSAlexey Dobriyan	depends on INPUT
44041b16dceSLen Brown	depends on EXPERIMENTAL
44119d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
44244b3615bSIngo Molnar	depends on HOTPLUG_PCI
443d97c0defSLen Brown	select BACKLIGHT_CLASS_DEVICE
444d97c0defSLen Brown	select HWMON
4453c0eb510SCorentin Chary	select LEDS_CLASS
4463c0eb510SCorentin Chary	select NEW_LEDS
447642e0447SDmitry Torokhov	select INPUT_SPARSEKMAP
44841b16dceSLen Brown	---help---
44941b16dceSLen Brown	  This driver supports the Fn-Fx keys on Eee PC laptops.
45076593d6fSCorentin Chary
45176593d6fSCorentin Chary	  It  also gives access to some extra laptop functionalities like
45276593d6fSCorentin Chary	  Bluetooth, backlight and allows powering on/off some other
45376593d6fSCorentin Chary	  devices.
45441b16dceSLen Brown
455e12e6d94SCorentin Chary	  If you have an Eee PC laptop, say Y or M here. If this driver
456e12e6d94SCorentin Chary	  doesn't work on your Eee PC, try eeepc-wmi instead.
45741b16dceSLen Brown
458e12e6d94SCorentin Charyconfig ASUS_WMI
459e12e6d94SCorentin Chary	tristate "ASUS WMI Driver (EXPERIMENTAL)"
460ee027e4aSYong Wang	depends on ACPI_WMI
461ee027e4aSYong Wang	depends on INPUT
462e07babdeSCorentin Chary	depends on HWMON
463ee027e4aSYong Wang	depends on EXPERIMENTAL
46489a7644bSRandy Dunlap	depends on BACKLIGHT_CLASS_DEVICE
465ba48fdb9SCorentin Chary	depends on RFKILL || RFKILL = n
46690ba4b1bSRandy Dunlap	depends on HOTPLUG_PCI
467fb48aef7SIngo Molnar	select INPUT_SPARSEKMAP
468084fca63SCorentin Chary	select LEDS_CLASS
469084fca63SCorentin Chary	select NEW_LEDS
470ee027e4aSYong Wang	---help---
471b229ece9SCorentin Chary	  Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
472b229ece9SCorentin Chary	  Asus Notebooks).
473ee027e4aSYong Wang
474ee027e4aSYong Wang	  To compile this driver as a module, choose M here: the module will
475e12e6d94SCorentin Chary	  be called asus-wmi.
476e12e6d94SCorentin Chary
477b229ece9SCorentin Charyconfig ASUS_NB_WMI
478b229ece9SCorentin Chary	tristate "Asus Notebook WMI Driver (EXPERIMENTAL)"
479b229ece9SCorentin Chary	depends on ASUS_WMI
480b229ece9SCorentin Chary	---help---
481b229ece9SCorentin Chary	  This is a driver for newer Asus notebooks. It adds extra features
482b229ece9SCorentin Chary	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
483b229ece9SCorentin Chary
484b229ece9SCorentin Chary	  For more informations, see
485b229ece9SCorentin Chary	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
486b229ece9SCorentin Chary
487b229ece9SCorentin Chary	  If you have an ACPI-WMI compatible Asus Notebook, say Y or M
488b229ece9SCorentin Chary	  here.
489b229ece9SCorentin Chary
490e12e6d94SCorentin Charyconfig EEEPC_WMI
491e12e6d94SCorentin Chary	tristate "Eee PC WMI Driver (EXPERIMENTAL)"
492e12e6d94SCorentin Chary	depends on ASUS_WMI
493e12e6d94SCorentin Chary	---help---
494e12e6d94SCorentin Chary	  This is a driver for newer Eee PC laptops. It adds extra features
495e12e6d94SCorentin Chary	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
496e12e6d94SCorentin Chary
497e12e6d94SCorentin Chary	  For more informations, see
498e12e6d94SCorentin Chary	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
499e12e6d94SCorentin Chary
500e12e6d94SCorentin Chary	  If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
501e12e6d94SCorentin Chary	  here.
502b4f9fe12SLen Brown
503b4f9fe12SLen Brownconfig ACPI_WMI
5045fcdd177SCarlos Corbacho	tristate "WMI"
505b4f9fe12SLen Brown	depends on ACPI
506b4f9fe12SLen Brown	help
507b4f9fe12SLen Brown	  This driver adds support for the ACPI-WMI (Windows Management
508b4f9fe12SLen Brown	  Instrumentation) mapper device (PNP0C14) found on some systems.
509b4f9fe12SLen Brown
510b4f9fe12SLen Brown	  ACPI-WMI is a proprietary extension to ACPI to expose parts of the
511b4f9fe12SLen Brown	  ACPI firmware to userspace - this is done through various vendor
512b4f9fe12SLen Brown	  defined methods and data blocks in a PNP0C14 device, which are then
513b4f9fe12SLen Brown	  made available for userspace to call.
514b4f9fe12SLen Brown
515b4f9fe12SLen Brown	  The implementation of this in Linux currently only exposes this to
516b4f9fe12SLen Brown	  other kernel space drivers.
517b4f9fe12SLen Brown
518b4f9fe12SLen Brown	  This driver is a required dependency to build the firmware specific
519b4f9fe12SLen Brown	  drivers needed on many machines, including Acer and HP laptops.
520b4f9fe12SLen Brown
521b4f9fe12SLen Brown	  It is safe to enable this driver even if your DSDT doesn't define
522b4f9fe12SLen Brown	  any ACPI-WMI devices.
523b4f9fe12SLen Brown
524d12d8bafSThomas Renningerconfig MSI_WMI
525d12d8bafSThomas Renninger	tristate "MSI WMI extras"
526d12d8bafSThomas Renninger	depends on ACPI_WMI
527d12d8bafSThomas Renninger	depends on INPUT
528de078e57SAnisse Astier	depends on BACKLIGHT_CLASS_DEVICE
529c30116c6SAnisse Astier	select INPUT_SPARSEKMAP
530d12d8bafSThomas Renninger	help
531d12d8bafSThomas Renninger	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
532d12d8bafSThomas Renninger
533d12d8bafSThomas Renninger	 To compile this driver as a module, choose M here: the module will
534d12d8bafSThomas Renninger	 be called msi-wmi.
535d12d8bafSThomas Renninger
536b4f9fe12SLen Brownconfig ACPI_ASUS
5376122af37SCorentin Chary	tristate "ASUS/Medion Laptop Extras (DEPRECATED)"
538b4f9fe12SLen Brown	depends on ACPI
539b4f9fe12SLen Brown	select BACKLIGHT_CLASS_DEVICE
540b4f9fe12SLen Brown	---help---
541b4f9fe12SLen Brown	  This driver provides support for extra features of ACPI-compatible
542b4f9fe12SLen Brown	  ASUS laptops. As some of Medion laptops are made by ASUS, it may also
543b4f9fe12SLen Brown	  support some Medion laptops (such as 9675 for example).  It makes all
544b4f9fe12SLen Brown	  the extra buttons generate standard ACPI events that go through
545b4f9fe12SLen Brown	  /proc/acpi/events, and (on some models) adds support for changing the
546b4f9fe12SLen Brown	  display brightness and output, switching the LCD backlight on and off,
547b4f9fe12SLen Brown	  and most importantly, allows you to blink those fancy LEDs intended
548b4f9fe12SLen Brown	  for reporting mail and wireless status.
549b4f9fe12SLen Brown
550b4f9fe12SLen Brown	  Note: display switching code is currently considered EXPERIMENTAL,
551b4f9fe12SLen Brown	  toying with these values may even lock your machine.
552b4f9fe12SLen Brown
553b4f9fe12SLen Brown	  All settings are changed via /proc/acpi/asus directory entries. Owner
554b4f9fe12SLen Brown	  and group for these entries can be set with asus_uid and asus_gid
555b4f9fe12SLen Brown	  parameters.
556b4f9fe12SLen Brown
557b4f9fe12SLen Brown	  More information and a userspace daemon for handling the extra buttons
55876593d6fSCorentin Chary	  at <http://acpi4asus.sf.net>.
559b4f9fe12SLen Brown
560b4f9fe12SLen Brown	  If you have an ACPI-compatible ASUS laptop, say Y or M here. This
561b4f9fe12SLen Brown	  driver is still under development, so if your laptop is unsupported or
562b4f9fe12SLen Brown	  something works not quite as expected, please use the mailing list
563b4f9fe12SLen Brown	  available on the above page (acpi4asus-user@lists.sourceforge.net).
564b4f9fe12SLen Brown
565b4f9fe12SLen Brown	  NOTE: This driver is deprecated and will probably be removed soon,
566b4f9fe12SLen Brown	  use asus-laptop instead.
567b4f9fe12SLen Brown
5689caeb532SHerton Ronaldo Krzesinskiconfig TOPSTAR_LAPTOP
5699caeb532SHerton Ronaldo Krzesinski	tristate "Topstar Laptop Extras"
5709caeb532SHerton Ronaldo Krzesinski	depends on ACPI
5719caeb532SHerton Ronaldo Krzesinski	depends on INPUT
57297490f1cSDmitry Torokhov	select INPUT_SPARSEKMAP
5739caeb532SHerton Ronaldo Krzesinski	---help---
5749caeb532SHerton Ronaldo Krzesinski	  This driver adds support for hotkeys found on Topstar laptops.
5759caeb532SHerton Ronaldo Krzesinski
5769caeb532SHerton Ronaldo Krzesinski	  If you have a Topstar laptop, say Y or M here.
5779caeb532SHerton Ronaldo Krzesinski
578b4f9fe12SLen Brownconfig ACPI_TOSHIBA
579b4f9fe12SLen Brown	tristate "Toshiba Laptop Extras"
580b4f9fe12SLen Brown	depends on ACPI
5810c51a4d8SMark Brown	select LEDS_CLASS
5820c51a4d8SMark Brown	select NEW_LEDS
583c76a3e1dSJonathan Corbet	depends on BACKLIGHT_CLASS_DEVICE
584b4f9fe12SLen Brown	depends on INPUT
58519d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
586b4f9fe12SLen Brown	select INPUT_POLLDEV
587384a7cd9SDmitry Torokhov	select INPUT_SPARSEKMAP
588b4f9fe12SLen Brown	---help---
589b4f9fe12SLen Brown	  This driver adds support for access to certain system settings
590b4f9fe12SLen Brown	  on "legacy free" Toshiba laptops.  These laptops can be recognized by
591b4f9fe12SLen Brown	  their lack of a BIOS setup menu and APM support.
592b4f9fe12SLen Brown
593b4f9fe12SLen Brown	  On these machines, all system configuration is handled through the
594b4f9fe12SLen Brown	  ACPI.  This driver is required for access to controls not covered
595b4f9fe12SLen Brown	  by the general ACPI drivers, such as LCD brightness, video output,
596b4f9fe12SLen Brown	  etc.
597b4f9fe12SLen Brown
598b4f9fe12SLen Brown	  This driver differs from the non-ACPI Toshiba laptop driver (located
599b4f9fe12SLen Brown	  under "Processor type and features") in several aspects.
600b4f9fe12SLen Brown	  Configuration is accessed by reading and writing text files in the
601b4f9fe12SLen Brown	  /proc tree instead of by program interface to /dev.  Furthermore, no
602b4f9fe12SLen Brown	  power management functions are exposed, as those are handled by the
603b4f9fe12SLen Brown	  general ACPI drivers.
604b4f9fe12SLen Brown
605b4f9fe12SLen Brown	  More information about this driver is available at
606b4f9fe12SLen Brown	  <http://memebeam.org/toys/ToshibaAcpiDriver>.
607b4f9fe12SLen Brown
608b4f9fe12SLen Brown	  If you have a legacy free Toshiba laptop (such as the Libretto L1
609b4f9fe12SLen Brown	  series), say Y.
61042b4e9eeSJes Sorensen
61142b4e9eeSJes Sorensenconfig TOSHIBA_BT_RFKILL
61242b4e9eeSJes Sorensen	tristate "Toshiba Bluetooth RFKill switch support"
61342b4e9eeSJes Sorensen	depends on ACPI
61442b4e9eeSJes Sorensen	---help---
61542b4e9eeSJes Sorensen	  This driver adds support for Bluetooth events for the RFKill
61642b4e9eeSJes Sorensen	  switch on modern Toshiba laptops with full ACPI support and
61742b4e9eeSJes Sorensen	  an RFKill switch.
61842b4e9eeSJes Sorensen
61942b4e9eeSJes Sorensen	  This driver handles RFKill events for the TOS6205 Bluetooth,
62042b4e9eeSJes Sorensen	  and re-enables it when the switch is set back to the 'on'
62142b4e9eeSJes Sorensen	  position.
62242b4e9eeSJes Sorensen
62342b4e9eeSJes Sorensen	  If you have a modern Toshiba laptop with a Bluetooth and an
62442b4e9eeSJes Sorensen	  RFKill switch (such as the Portege R500), say Y.
625529aa8cbSThadeu Lima de Souza Cascardo
626529aa8cbSThadeu Lima de Souza Cascardoconfig ACPI_CMPC
627529aa8cbSThadeu Lima de Souza Cascardo	tristate "CMPC Laptop Extras"
628529aa8cbSThadeu Lima de Souza Cascardo	depends on X86 && ACPI
629f35843edSThadeu Lima de Souza Cascardo	depends on RFKILL || RFKILL=n
630529aa8cbSThadeu Lima de Souza Cascardo	select INPUT
631529aa8cbSThadeu Lima de Souza Cascardo	select BACKLIGHT_CLASS_DEVICE
632529aa8cbSThadeu Lima de Souza Cascardo	default n
633529aa8cbSThadeu Lima de Souza Cascardo	help
634529aa8cbSThadeu Lima de Souza Cascardo	  Support for Intel Classmate PC ACPI devices, including some
635529aa8cbSThadeu Lima de Souza Cascardo	  keys as input device, backlight device, tablet and accelerometer
636529aa8cbSThadeu Lima de Souza Cascardo	  devices.
637529aa8cbSThadeu Lima de Souza Cascardo
6389a58a333SSreedhara DSconfig INTEL_SCU_IPC
6399a58a333SSreedhara DS	bool "Intel SCU IPC Support"
6409a58a333SSreedhara DS	depends on X86_MRST
6419a58a333SSreedhara DS	default y
6429a58a333SSreedhara DS	---help---
6439a58a333SSreedhara DS	  IPC is used to bridge the communications between kernel and SCU on
6446c62673cSMatthew Garrett	  some embedded Intel x86 platforms. This is not needed for PC-type
6456c62673cSMatthew Garrett	  machines.
6469a58a333SSreedhara DS
6475369c02dSSreedhara DSconfig INTEL_SCU_IPC_UTIL
6485369c02dSSreedhara DS	tristate "Intel SCU IPC utility driver"
6495369c02dSSreedhara DS	depends on INTEL_SCU_IPC
6505369c02dSSreedhara DS	default y
6515369c02dSSreedhara DS	---help---
6525369c02dSSreedhara DS	  The IPC Util driver provides an interface with the SCU enabling
6535369c02dSSreedhara DS	  low level access for debug work and updating the firmware. Say
6545369c02dSSreedhara DS	  N unless you will be doing this on an Intel MID platform.
6555369c02dSSreedhara DS
65689507787SAlek Duconfig GPIO_INTEL_PMIC
65789507787SAlek Du	bool "Intel PMIC GPIO support"
65889507787SAlek Du	depends on INTEL_SCU_IPC && GPIOLIB
65989507787SAlek Du	---help---
66089507787SAlek Du	  Say Y here to support GPIO via the SCU IPC interface
66189507787SAlek Du	  on Intel MID platforms.
66289507787SAlek Du
6638eec8a11SHong Liuconfig INTEL_MID_POWER_BUTTON
6648eec8a11SHong Liu	tristate "power button driver for Intel MID platforms"
66580887757SRandy Dunlap	depends on INTEL_SCU_IPC && INPUT
6668eec8a11SHong Liu	help
6678eec8a11SHong Liu	  This driver handles the power button on the Intel MID platforms.
6688eec8a11SHong Liu
6698eec8a11SHong Liu	  If unsure, say N.
6708eec8a11SHong Liu
671f017fbe7SDurgadoss Rconfig INTEL_MFLD_THERMAL
672f017fbe7SDurgadoss R       tristate "Thermal driver for Intel Medfield platform"
673f017fbe7SDurgadoss R       depends on INTEL_SCU_IPC && THERMAL
674f017fbe7SDurgadoss R       help
675f017fbe7SDurgadoss R         Say Y here to enable thermal driver support for the  Intel Medfield
676f017fbe7SDurgadoss R         platform.
677f017fbe7SDurgadoss R
678c715a38bSAlan Coxconfig RAR_REGISTER
679c715a38bSAlan Cox	bool "Restricted Access Region Register Driver"
680c715a38bSAlan Cox	depends on PCI && X86_MRST
681c715a38bSAlan Cox	default n
682c715a38bSAlan Cox	---help---
683c715a38bSAlan Cox	  This driver allows other kernel drivers access to the
684c715a38bSAlan Cox	  contents of the restricted access region control registers.
685c715a38bSAlan Cox
686c715a38bSAlan Cox	  The restricted access region control registers
687c715a38bSAlan Cox	  (rar_registers) are used to pass address and
688c715a38bSAlan Cox	  locking information on restricted access regions
689c715a38bSAlan Cox	  to other drivers that use restricted access regions.
690c715a38bSAlan Cox
691c715a38bSAlan Cox	  The restricted access regions are regions of memory
692c715a38bSAlan Cox	  on the Intel MID Platform that are not accessible to
693c715a38bSAlan Cox	  the x86 processor, but are accessible to dedicated
694c715a38bSAlan Cox	  processors on board peripheral devices.
695c715a38bSAlan Cox
696c715a38bSAlan Cox	  The purpose of the restricted access regions is to
697c715a38bSAlan Cox	  protect sensitive data from compromise by unauthorized
698c715a38bSAlan Cox	  programs running on the x86 processor.
699c715a38bSAlan Cox
700aa7ffc01SJesse Barnesconfig INTEL_IPS
701aa7ffc01SJesse Barnes	tristate "Intel Intelligent Power Sharing"
702aa7ffc01SJesse Barnes	depends on ACPI
703aa7ffc01SJesse Barnes	---help---
704aa7ffc01SJesse Barnes	  Intel Calpella platforms support dynamic power sharing between the
705aa7ffc01SJesse Barnes	  CPU and GPU, maximizing performance in a given TDP.  This driver,
706aa7ffc01SJesse Barnes	  along with the CPU frequency and i915 drivers, provides that
707aa7ffc01SJesse Barnes	  functionality.  If in doubt, say Y here; it will only load on
708aa7ffc01SJesse Barnes	  supported platforms.
709aa7ffc01SJesse Barnes
71035f0ce03SVernon Maueryconfig IBM_RTL
71135f0ce03SVernon Mauery	tristate "Device driver to enable PRTL support"
71235f0ce03SVernon Mauery	depends on X86 && PCI
71335f0ce03SVernon Mauery	---help---
71435f0ce03SVernon Mauery	 Enable support for IBM Premium Real Time Mode (PRTM).
71535f0ce03SVernon Mauery	 This module will allow you the enter and exit PRTM in the BIOS via
71635f0ce03SVernon Mauery	 sysfs on platforms that support this feature.  System in PRTM will
71735f0ce03SVernon Mauery	 not receive CPU-generated SMIs for recoverable errors.  Use of this
71835f0ce03SVernon Mauery	 feature without proper support may void your hardware warranty.
71935f0ce03SVernon Mauery
72035f0ce03SVernon Mauery	 If the proper BIOS support is found the driver will load and create
72135f0ce03SVernon Mauery	 /sys/devices/system/ibm_rtl/.  The "state" variable will indicate
72235f0ce03SVernon Mauery	 whether or not the BIOS is in PRTM.
72335f0ce03SVernon Mauery	 state = 0 (BIOS SMIs on)
72435f0ce03SVernon Mauery	 state = 1 (BIOS SMIs off)
72535f0ce03SVernon Mauery
726260586d2SDaniel Drakeconfig XO1_RFKILL
727260586d2SDaniel Drake	tristate "OLPC XO-1 software RF kill switch"
728260586d2SDaniel Drake	depends on OLPC
729260586d2SDaniel Drake	depends on RFKILL
730260586d2SDaniel Drake	---help---
731260586d2SDaniel Drake	  Support for enabling/disabling the WLAN interface on the OLPC XO-1
732260586d2SDaniel Drake	  laptop.
733260586d2SDaniel Drake
73489ca1177SPaul Foxconfig XO15_EBOOK
73589ca1177SPaul Fox	tristate "OLPC XO-1.5 ebook switch"
73689ca1177SPaul Fox	depends on ACPI && INPUT
73789ca1177SPaul Fox	---help---
73889ca1177SPaul Fox	  Support for the ebook switch on the OLPC XO-1.5 laptop.
73989ca1177SPaul Fox
74089ca1177SPaul Fox	  This switch is triggered as the screen is rotated and folded down to
74189ca1177SPaul Fox	  convert the device into ebook form.
74289ca1177SPaul Fox
7432d70b73aSGreg Kroah-Hartmanconfig SAMSUNG_LAPTOP
7442d70b73aSGreg Kroah-Hartman	tristate "Samsung Laptop driver"
7452d70b73aSGreg Kroah-Hartman	depends on RFKILL && BACKLIGHT_CLASS_DEVICE && X86
7462d70b73aSGreg Kroah-Hartman	---help---
7472d70b73aSGreg Kroah-Hartman	  This module implements a driver for a wide range of different
7482d70b73aSGreg Kroah-Hartman	  Samsung laptops.  It offers control over the different
7492d70b73aSGreg Kroah-Hartman	  function keys, wireless LED, LCD backlight level, and
7502d70b73aSGreg Kroah-Hartman	  sometimes provides a "performance_control" sysfs file to allow
7512d70b73aSGreg Kroah-Hartman	  the performance level of the laptop to be changed.
7522d70b73aSGreg Kroah-Hartman
7532d70b73aSGreg Kroah-Hartman	  To compile this driver as a module, choose M here: the module
7542d70b73aSGreg Kroah-Hartman	  will be called samsung-laptop.
7552d70b73aSGreg Kroah-Hartman
75699b38b4aSDave Airlieconfig MXM_WMI
75799b38b4aSDave Airlie       tristate "WMI support for MXM Laptop Graphics"
7580eacdba3SDave Airlie       depends on ACPI_WMI
75999b38b4aSDave Airlie       ---help---
76099b38b4aSDave Airlie          MXM is a standard for laptop graphics cards, the WMI interface
76199b38b4aSDave Airlie	  is required for switchable nvidia graphics machines
76299b38b4aSDave Airlie
763bb3ce202SYin Kangkaiconfig INTEL_OAKTRAIL
764bb3ce202SYin Kangkai	tristate "Intel Oaktrail Platform Extras"
765bb3ce202SYin Kangkai	depends on ACPI
766bb3ce202SYin Kangkai	depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
767bb3ce202SYin Kangkai	---help---
768bb3ce202SYin Kangkai	  Intel Oaktrail platform need this driver to provide interfaces to
769bb3ce202SYin Kangkai	  enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
770bb3ce202SYin Kangkai	  here; it will only load on supported platforms.
771bb3ce202SYin Kangkai
77278542e18SFrederick van der Wyckconfig SAMSUNG_Q10
77378542e18SFrederick van der Wyck	tristate "Samsung Q10 Extras"
77478542e18SFrederick van der Wyck	depends on SERIO_I8042
77578542e18SFrederick van der Wyck	select BACKLIGHT_CLASS_DEVICE
77678542e18SFrederick van der Wyck	---help---
77778542e18SFrederick van der Wyck	  This driver provides support for backlight control on Samsung Q10
77878542e18SFrederick van der Wyck	  and related laptops, including Dell Latitude X200.
77978542e18SFrederick van der Wyck
78041b16dceSLen Brownendif # X86_PLATFORM_DEVICES
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