xref: /openbmc/linux/drivers/platform/x86/Kconfig (revision dccefb37)
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	  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"
39e569b223SJean Delvare	depends on THERMAL && 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
648819de7fSAndy Ross	select INPUT_POLLDEV
6541b16dceSLen Brown	---help---
668819de7fSAndy Ross	  This is a driver for Asus laptops, Lenovo SL and the Pegatron
678819de7fSAndy Ross	  Lucid tablet. It may also support some MEDION, JVC or VICTOR
688819de7fSAndy Ross	  laptops. It makes all the extra buttons generate standard
69b23910c2SAndy Ross	  ACPI events and input events, and on the Lucid the built-in
70b23910c2SAndy Ross	  accelerometer appears as an input device.  It also adds
71b23910c2SAndy Ross	  support for video output switching, LCD backlight control,
72b23910c2SAndy Ross	  Bluetooth and Wlan control, and most importantly, allows you
73b23910c2SAndy Ross	  to blink those fancy LEDs.
7441b16dceSLen Brown
758819de7fSAndy Ross	  For more information 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
86814cb8adSMatthew Garrett	depends on SERIO_I8042
87dccefb37SLinus Torvalds	select POWER_SUPPLY
88b9c913f3SLinus Torvalds	select LEDS_CLASS
89b9c913f3SLinus Torvalds	select NEW_LEDS
90cad73120SLen Brown	default n
91cad73120SLen Brown	---help---
92cad73120SLen Brown	This driver adds support for rfkill and backlight control to Dell
93cad73120SLen Brown	laptops.
94cad73120SLen Brown
950b3f6109SMatthew Garrettconfig DELL_WMI
960b3f6109SMatthew Garrett	tristate "Dell WMI extras"
970b3f6109SMatthew Garrett	depends on ACPI_WMI
980b3f6109SMatthew Garrett	depends on INPUT
99890a7c8eSDmitry Torokhov	select INPUT_SPARSEKMAP
1000b3f6109SMatthew Garrett	---help---
1010b3f6109SMatthew Garrett	  Say Y here if you want to support WMI-based hotkeys on Dell laptops.
1020b3f6109SMatthew Garrett
1030b3f6109SMatthew Garrett	  To compile this driver as a module, choose M here: the module will
1040b3f6109SMatthew Garrett	  be called dell-wmi.
1050b3f6109SMatthew Garrett
106820787fcSColin Ian Kingconfig DELL_WMI_AIO
107820787fcSColin Ian King	tristate "WMI Hotkeys for Dell All-In-One series"
108820787fcSColin Ian King	depends on ACPI_WMI
109820787fcSColin Ian King	depends on INPUT
110820787fcSColin Ian King	select INPUT_SPARSEKMAP
111820787fcSColin Ian King	---help---
112820787fcSColin Ian King	  Say Y here if you want to support WMI-based hotkeys on Dell
113820787fcSColin Ian King	  All-In-One machines.
114820787fcSColin Ian King
115820787fcSColin Ian King	  To compile this driver as a module, choose M here: the module will
116cffbcd0cSRafi Rubin	  be called dell-wmi-aio.
117820787fcSColin Ian King
118820787fcSColin Ian King
11941b16dceSLen Brownconfig FUJITSU_LAPTOP
12041b16dceSLen Brown	tristate "Fujitsu Laptop Extras"
12141b16dceSLen Brown	depends on ACPI
12241b16dceSLen Brown	depends on INPUT
12341b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
124c1b5310aSJonathan Woithe	depends on LEDS_CLASS || LEDS_CLASS=n
12541b16dceSLen Brown	---help---
12641b16dceSLen Brown	  This is a driver for laptops built by Fujitsu:
12741b16dceSLen Brown
12841b16dceSLen Brown	    * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
12941b16dceSLen Brown	    * Possibly other Fujitsu laptop models
13041b16dceSLen Brown	    * Tested with S6410 and S7020
13141b16dceSLen Brown
13241b16dceSLen Brown	  It adds support for LCD brightness control and some hotkeys.
13341b16dceSLen Brown
13441b16dceSLen Brown	  If you have a Fujitsu laptop, say Y or M here.
13541b16dceSLen Brown
13641b16dceSLen Brownconfig FUJITSU_LAPTOP_DEBUG
13741b16dceSLen Brown	bool "Verbose debug mode for Fujitsu Laptop Extras"
13841b16dceSLen Brown	depends on FUJITSU_LAPTOP
13941b16dceSLen Brown	default n
14041b16dceSLen Brown	---help---
14141b16dceSLen Brown	  Enables extra debug output from the fujitsu extras driver, at the
14241b16dceSLen Brown	  expense of a slight increase in driver size.
14341b16dceSLen Brown
14441b16dceSLen Brown	  If you are not sure, say N here.
14541b16dceSLen Brown
14641b16dceSLen Brownconfig TC1100_WMI
14741b16dceSLen Brown	tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)"
14841b16dceSLen Brown	depends on !X86_64
14941b16dceSLen Brown	depends on EXPERIMENTAL
15041b16dceSLen Brown	depends on ACPI
151e98062edSSedat Dilek	depends on ACPI_WMI
15241b16dceSLen Brown	---help---
15341b16dceSLen Brown	  This is a driver for the WMI extensions (wireless and bluetooth power
15441b16dceSLen Brown	  control) of the HP Compaq TC1100 tablet.
15541b16dceSLen Brown
156efcfed9bSJean Delvareconfig HP_ACCEL
157efcfed9bSJean Delvare	tristate "HP laptop accelerometer"
158efcfed9bSJean Delvare	depends on INPUT && ACPI
159efcfed9bSJean Delvare	select SENSORS_LIS3LV02D
160efcfed9bSJean Delvare	select NEW_LEDS
161efcfed9bSJean Delvare	select LEDS_CLASS
162efcfed9bSJean Delvare	help
163efcfed9bSJean Delvare	  This driver provides support for the "Mobile Data Protection System 3D"
164efcfed9bSJean Delvare	  or "3D DriveGuard" feature of HP laptops. On such systems the driver
165efcfed9bSJean Delvare	  should load automatically (via ACPI alias).
166efcfed9bSJean Delvare
167efcfed9bSJean Delvare	  Support for a led indicating disk protection will be provided as
168efcfed9bSJean Delvare	  hp::hddprotect. For more information on the feature, refer to
169395cf969SPaul Bolle	  Documentation/misc-devices/lis3lv02d.
170efcfed9bSJean Delvare
171efcfed9bSJean Delvare	  To compile this driver as a module, choose M here: the module will
172efcfed9bSJean Delvare	  be called hp_accel.
173efcfed9bSJean Delvare
17441b16dceSLen Brownconfig HP_WMI
17541b16dceSLen Brown	tristate "HP WMI extras"
17641b16dceSLen Brown	depends on ACPI_WMI
17741b16dceSLen Brown	depends on INPUT
17819d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
1794d291ed7SDmitry Torokhov	select INPUT_SPARSEKMAP
18041b16dceSLen Brown	help
18141b16dceSLen Brown	 Say Y here if you want to support WMI-based hotkeys on HP laptops and
18241b16dceSLen Brown	 to read data from WMI such as docking or ambient light sensor state.
18341b16dceSLen Brown
18441b16dceSLen Brown	 To compile this driver as a module, choose M here: the module will
18541b16dceSLen Brown	 be called hp-wmi.
18641b16dceSLen Brown
18741b16dceSLen Brownconfig MSI_LAPTOP
18841b16dceSLen Brown	tristate "MSI Laptop Extras"
18941b16dceSLen Brown	depends on ACPI
19041b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
191410c1765SRandy Dunlap	depends on RFKILL
192a0bcaee9SRandy Dunlap	depends on INPUT && SERIO_I8042
193a0bcaee9SRandy Dunlap	select INPUT_SPARSEKMAP
19441b16dceSLen Brown	---help---
19541b16dceSLen Brown	  This is a driver for laptops built by MSI (MICRO-STAR
19641b16dceSLen Brown	  INTERNATIONAL):
19741b16dceSLen Brown
19841b16dceSLen Brown	  MSI MegaBook S270 (MS-1013)
19941b16dceSLen Brown	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000
20041b16dceSLen Brown
20141b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
20241b16dceSLen Brown
20341b16dceSLen Brown	  More information about this driver is available at
20441b16dceSLen Brown	  <http://0pointer.de/lennart/tchibo.html>.
20541b16dceSLen Brown
20641b16dceSLen Brown	  If you have an MSI S270 laptop, say Y or M here.
20741b16dceSLen Brown
20841b16dceSLen Brownconfig PANASONIC_LAPTOP
20941b16dceSLen Brown	tristate "Panasonic Laptop Extras"
21041b16dceSLen Brown	depends on INPUT && ACPI
21141b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
2121a765cacSDmitry Torokhov	select INPUT_SPARSEKMAP
21341b16dceSLen Brown	---help---
21441b16dceSLen Brown	  This driver adds support for access to backlight control and hotkeys
21541b16dceSLen Brown	  on Panasonic Let's Note laptops.
21641b16dceSLen Brown
21741b16dceSLen Brown	  If you have a Panasonic Let's note laptop (such as the R1(N variant),
21841b16dceSLen Brown	  R2, R3, R5, T2, W2 and Y2 series), say Y.
21941b16dceSLen Brown
22041b16dceSLen Brownconfig COMPAL_LAPTOP
22141b16dceSLen Brown	tristate "Compal Laptop Extras"
22241b16dceSLen Brown	depends on ACPI
22341b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
22451c1410bSIngo Molnar	depends on RFKILL
225c2834145SRandy Dunlap	depends on HWMON
2265ca56718SRandy Dunlap	depends on POWER_SUPPLY
22741b16dceSLen Brown	---help---
22841b16dceSLen Brown	  This is a driver for laptops built by Compal:
22941b16dceSLen Brown
23041b16dceSLen Brown	  Compal FL90/IFL90
23141b16dceSLen Brown	  Compal FL91/IFL91
23241b16dceSLen Brown	  Compal FL92/JFL92
23341b16dceSLen Brown	  Compal FT00/IFT00
23441b16dceSLen Brown
23541b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
23641b16dceSLen Brown
23741b16dceSLen Brown	  If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here.
23841b16dceSLen Brown
23941b16dceSLen Brownconfig SONY_LAPTOP
24041b16dceSLen Brown	tristate "Sony Laptop Extras"
24141b16dceSLen Brown	depends on ACPI
24241b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
24341b16dceSLen Brown	depends on INPUT
24414bd3136SAlexander Beregalov	depends on RFKILL
24541b16dceSLen Brown	  ---help---
24641b16dceSLen Brown	  This mini-driver drives the SNC and SPIC devices present in the ACPI
24741b16dceSLen Brown	  BIOS of the Sony Vaio laptops.
24841b16dceSLen Brown
24941b16dceSLen Brown	  It gives access to some extra laptop functionalities like Bluetooth,
25041b16dceSLen Brown	  screen brightness control, Fn keys and allows powering on/off some
25141b16dceSLen Brown	  devices.
25241b16dceSLen Brown
25341b16dceSLen Brown	  Read <file:Documentation/laptops/sony-laptop.txt> for more information.
25441b16dceSLen Brown
25541b16dceSLen Brownconfig SONYPI_COMPAT
25641b16dceSLen Brown	bool "Sonypi compatibility"
25741b16dceSLen Brown	depends on SONY_LAPTOP
25841b16dceSLen Brown	  ---help---
25941b16dceSLen Brown	  Build the sonypi driver compatibility code into the sony-laptop driver.
26041b16dceSLen Brown
26157ac3b05SIke Panhcconfig IDEAPAD_LAPTOP
26257ac3b05SIke Panhc	tristate "Lenovo IdeaPad Laptop Extras"
26358ac7aa0SDavid Woodhouse	depends on ACPI
264ad0f4306SRandy Dunlap	depends on RFKILL && INPUT
265f63409aeSIke Panhc	select INPUT_SPARSEKMAP
26658ac7aa0SDavid Woodhouse	help
26758ac7aa0SDavid Woodhouse	  This is a driver for the rfkill switches on Lenovo IdeaPad netbooks.
26858ac7aa0SDavid Woodhouse
26941b16dceSLen Brownconfig THINKPAD_ACPI
27041b16dceSLen Brown	tristate "ThinkPad ACPI Laptop Extras"
27141b16dceSLen Brown	depends on ACPI
272d263da31SCorentin Chary	depends on INPUT
27319d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
27441b16dceSLen Brown	select BACKLIGHT_LCD_SUPPORT
27541b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
27641b16dceSLen Brown	select HWMON
27741b16dceSLen Brown	select NVRAM
27841b16dceSLen Brown	select NEW_LEDS
27941b16dceSLen Brown	select LEDS_CLASS
28041b16dceSLen Brown	---help---
28141b16dceSLen Brown	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
28241b16dceSLen Brown	  support for Fn-Fx key combinations, Bluetooth control, video
28341b16dceSLen Brown	  output switching, ThinkLight control, UltraBay eject and more.
28441b16dceSLen Brown	  For more information about this driver see
28541b16dceSLen Brown	  <file:Documentation/laptops/thinkpad-acpi.txt> and
28641b16dceSLen Brown	  <http://ibm-acpi.sf.net/> .
28741b16dceSLen Brown
28841b16dceSLen Brown	  This driver was formerly known as ibm-acpi.
28941b16dceSLen Brown
2906e5b08eeSHenrique de Moraes Holschuh	  Extra functionality will be available if the rfkill (CONFIG_RFKILL)
2916e5b08eeSHenrique de Moraes Holschuh	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
2926e5b08eeSHenrique de Moraes Holschuh	  Note that if you want ThinkPad-ACPI to be built-in instead of
2936e5b08eeSHenrique de Moraes Holschuh	  modular, ALSA and rfkill will also have to be built-in.
2946e5b08eeSHenrique de Moraes Holschuh
29541b16dceSLen Brown	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
29641b16dceSLen Brown
297ff850c33SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_ALSA_SUPPORT
298ff850c33SHenrique de Moraes Holschuh	bool "Console audio control ALSA interface"
299ff850c33SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
300ff850c33SHenrique de Moraes Holschuh	depends on SND
301ff850c33SHenrique de Moraes Holschuh	depends on SND = y || THINKPAD_ACPI = SND
302ff850c33SHenrique de Moraes Holschuh	default y
303ff850c33SHenrique de Moraes Holschuh	---help---
304ff850c33SHenrique de Moraes Holschuh	  Enables monitoring of the built-in console audio output control
305ff850c33SHenrique de Moraes Holschuh	  (headphone and speakers), which is operated by the mute and (in
306ff850c33SHenrique de Moraes Holschuh	  some ThinkPad models) volume hotkeys.
307ff850c33SHenrique de Moraes Holschuh
308ff850c33SHenrique de Moraes Holschuh	  If this option is enabled, ThinkPad-ACPI will export an ALSA card
309ff850c33SHenrique de Moraes Holschuh	  with a single read-only mixer control, which should be used for
310ff850c33SHenrique de Moraes Holschuh	  on-screen-display feedback purposes by the Desktop Environment.
311ff850c33SHenrique de Moraes Holschuh
312ff850c33SHenrique de Moraes Holschuh	  Optionally, the driver will also allow software control (the
313ff850c33SHenrique de Moraes Holschuh	  ALSA mixer will be made read-write).  Please refer to the driver
314ff850c33SHenrique de Moraes Holschuh	  documentation for details.
315ff850c33SHenrique de Moraes Holschuh
316ff850c33SHenrique de Moraes Holschuh	  All IBM models have both volume and mute control.  Newer Lenovo
317ff850c33SHenrique de Moraes Holschuh	  models only have mute control (the volume hotkeys are just normal
318ff850c33SHenrique de Moraes Holschuh	  keys and volume control is done through the main HDA mixer).
319ff850c33SHenrique de Moraes Holschuh
320a73f3091SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_DEBUGFACILITIES
321a73f3091SHenrique de Moraes Holschuh	bool "Maintainer debug facilities"
322a73f3091SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
323a73f3091SHenrique de Moraes Holschuh	default n
324a73f3091SHenrique de Moraes Holschuh	---help---
325a73f3091SHenrique de Moraes Holschuh	  Enables extra stuff in the thinkpad-acpi which is completely useless
326a73f3091SHenrique de Moraes Holschuh	  for normal use.  Read the driver source to find out what it does.
327a73f3091SHenrique de Moraes Holschuh
328a73f3091SHenrique de Moraes Holschuh	  Say N here, unless you were told by a kernel maintainer to do
329a73f3091SHenrique de Moraes Holschuh	  otherwise.
330a73f3091SHenrique de Moraes Holschuh
33141b16dceSLen Brownconfig THINKPAD_ACPI_DEBUG
33241b16dceSLen Brown	bool "Verbose debug mode"
33341b16dceSLen Brown	depends on THINKPAD_ACPI
33441b16dceSLen Brown	default n
33541b16dceSLen Brown	---help---
33641b16dceSLen Brown	  Enables extra debugging information, at the expense of a slightly
33741b16dceSLen Brown	  increase in driver size.
33841b16dceSLen Brown
33941b16dceSLen Brown	  If you are not sure, say N here.
34041b16dceSLen Brown
341a4d5effcSHenrique de Moraes Holschuhconfig THINKPAD_ACPI_UNSAFE_LEDS
342a4d5effcSHenrique de Moraes Holschuh	bool "Allow control of important LEDs (unsafe)"
343a4d5effcSHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
344a4d5effcSHenrique de Moraes Holschuh	default n
345a4d5effcSHenrique de Moraes Holschuh	---help---
346a4d5effcSHenrique de Moraes Holschuh	  Overriding LED state on ThinkPads can mask important
347a4d5effcSHenrique de Moraes Holschuh	  firmware alerts (like critical battery condition), or misled
348a4d5effcSHenrique de Moraes Holschuh	  the user into damaging the hardware (undocking or ejecting
349a4d5effcSHenrique de Moraes Holschuh	  the bay while buses are still active), etc.
350a4d5effcSHenrique de Moraes Holschuh
351a4d5effcSHenrique de Moraes Holschuh	  LED control on the ThinkPad is write-only (with very few
352a4d5effcSHenrique de Moraes Holschuh	  exceptions on very ancient models), which makes it
353a4d5effcSHenrique de Moraes Holschuh	  impossible to know beforehand if important information will
354a4d5effcSHenrique de Moraes Holschuh	  be lost when one changes LED state.
355a4d5effcSHenrique de Moraes Holschuh
356a4d5effcSHenrique de Moraes Holschuh	  Users that know what they are doing can enable this option
357a4d5effcSHenrique de Moraes Holschuh	  and the driver will allow control of every LED, including
358a4d5effcSHenrique de Moraes Holschuh	  the ones on the dock stations.
359a4d5effcSHenrique de Moraes Holschuh
360a4d5effcSHenrique de Moraes Holschuh	  Never enable this option on a distribution kernel.
361a4d5effcSHenrique de Moraes Holschuh
362a4d5effcSHenrique de Moraes Holschuh	  Say N here, unless you are building a kernel for your own
363a4d5effcSHenrique de Moraes Holschuh	  use, and need to control the important firmware LEDs.
364a4d5effcSHenrique de Moraes Holschuh
36541b16dceSLen Brownconfig THINKPAD_ACPI_VIDEO
36641b16dceSLen Brown	bool "Video output control support"
36741b16dceSLen Brown	depends on THINKPAD_ACPI
36841b16dceSLen Brown	default y
36941b16dceSLen Brown	---help---
37041b16dceSLen Brown	  Allows the thinkpad_acpi driver to provide an interface to control
37141b16dceSLen Brown	  the various video output ports.
37241b16dceSLen Brown
37341b16dceSLen Brown	  This feature often won't work well, depending on ThinkPad model,
37441b16dceSLen Brown	  display state, video output devices in use, whether there is a X
37541b16dceSLen Brown	  server running, phase of the moon, and the current mood of
37641b16dceSLen Brown	  Schroedinger's cat.  If you can use X.org's RandR to control
37741b16dceSLen Brown	  your ThinkPad's video output ports instead of this feature,
378b525c06cSHenrique de Moraes Holschuh	  don't think twice: do it and say N here to save memory and avoid
379b525c06cSHenrique de Moraes Holschuh	  bad interactions with X.org.
38041b16dceSLen Brown
381b525c06cSHenrique de Moraes Holschuh	  NOTE: access to this feature is limited to processes with the
382b525c06cSHenrique de Moraes Holschuh	  CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
383b525c06cSHenrique de Moraes Holschuh	  where it interacts badly with X.org.
384b525c06cSHenrique de Moraes Holschuh
385b525c06cSHenrique de Moraes Holschuh	  If you are not sure, say Y here but do try to check if you could
386b525c06cSHenrique de Moraes Holschuh	  be using X.org RandR instead.
38741b16dceSLen Brown
38841b16dceSLen Brownconfig THINKPAD_ACPI_HOTKEY_POLL
38941b16dceSLen Brown	bool "Support NVRAM polling for hot keys"
39041b16dceSLen Brown	depends on THINKPAD_ACPI
39141b16dceSLen Brown	default y
39241b16dceSLen Brown	---help---
39341b16dceSLen Brown	  Some thinkpad models benefit from NVRAM polling to detect a few of
39441b16dceSLen Brown	  the hot key press events.  If you know your ThinkPad model does not
39541b16dceSLen Brown	  need to do NVRAM polling to support any of the hot keys you use,
39641b16dceSLen Brown	  unselecting this option will save about 1kB of memory.
39741b16dceSLen Brown
39841b16dceSLen Brown	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are
39941b16dceSLen Brown	  unlikely to need NVRAM polling in their latest BIOS versions.
40041b16dceSLen Brown
40141b16dceSLen Brown	  NVRAM polling can detect at most the following keys: ThinkPad/Access
40241b16dceSLen Brown	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
40341b16dceSLen Brown	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
40441b16dceSLen Brown
40541b16dceSLen Brown	  If you are not sure, say Y here.  The driver enables polling only if
40641b16dceSLen Brown	  it is strictly necessary to do so.
40741b16dceSLen Brown
408bd9fc3a7SJean Delvareconfig SENSORS_HDAPS
409bd9fc3a7SJean Delvare	tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
410bd9fc3a7SJean Delvare	depends on INPUT && X86
411bd9fc3a7SJean Delvare	select INPUT_POLLDEV
412bd9fc3a7SJean Delvare	default n
413bd9fc3a7SJean Delvare	help
414bd9fc3a7SJean Delvare	  This driver provides support for the IBM Hard Drive Active Protection
415bd9fc3a7SJean Delvare	  System (hdaps), which provides an accelerometer and other misc. data.
416bd9fc3a7SJean Delvare	  ThinkPads starting with the R50, T41, and X40 are supported.  The
417bd9fc3a7SJean Delvare	  accelerometer data is readable via sysfs.
418bd9fc3a7SJean Delvare
419bd9fc3a7SJean Delvare	  This driver also provides an absolute input class device, allowing
420bd9fc3a7SJean Delvare	  the laptop to act as a pinball machine-esque joystick.
421bd9fc3a7SJean Delvare
422bd9fc3a7SJean Delvare	  If your ThinkPad is not recognized by the driver, please update to latest
423bd9fc3a7SJean Delvare	  BIOS. This is especially the case for some R52 ThinkPads.
424bd9fc3a7SJean Delvare
425bd9fc3a7SJean Delvare	  Say Y here if you have an applicable laptop and want to experience
426bd9fc3a7SJean Delvare	  the awesome power of hdaps.
427bd9fc3a7SJean Delvare
42841b16dceSLen Brownconfig INTEL_MENLOW
42941b16dceSLen Brown	tristate "Thermal Management driver for Intel menlow platform"
43041b16dceSLen Brown	depends on ACPI_THERMAL
43141b16dceSLen Brown	select THERMAL
43241b16dceSLen Brown	---help---
43341b16dceSLen Brown	  ACPI thermal management enhancement driver on
43441b16dceSLen Brown	  Intel Menlow platform.
43541b16dceSLen Brown
43641b16dceSLen Brown	  If unsure, say N.
43741b16dceSLen Brown
43841b16dceSLen Brownconfig EEEPC_LAPTOP
43941b16dceSLen Brown	tristate "Eee PC Hotkey Driver (EXPERIMENTAL)"
44041b16dceSLen Brown	depends on ACPI
4413a5093eeSAlexey Dobriyan	depends on INPUT
44241b16dceSLen Brown	depends on EXPERIMENTAL
44319d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
44444b3615bSIngo Molnar	depends on HOTPLUG_PCI
445d97c0defSLen Brown	select BACKLIGHT_CLASS_DEVICE
446d97c0defSLen Brown	select HWMON
4473c0eb510SCorentin Chary	select LEDS_CLASS
4483c0eb510SCorentin Chary	select NEW_LEDS
449642e0447SDmitry Torokhov	select INPUT_SPARSEKMAP
45041b16dceSLen Brown	---help---
45141b16dceSLen Brown	  This driver supports the Fn-Fx keys on Eee PC laptops.
45276593d6fSCorentin Chary
45376593d6fSCorentin Chary	  It  also gives access to some extra laptop functionalities like
45476593d6fSCorentin Chary	  Bluetooth, backlight and allows powering on/off some other
45576593d6fSCorentin Chary	  devices.
45641b16dceSLen Brown
457e12e6d94SCorentin Chary	  If you have an Eee PC laptop, say Y or M here. If this driver
458e12e6d94SCorentin Chary	  doesn't work on your Eee PC, try eeepc-wmi instead.
45941b16dceSLen Brown
460e12e6d94SCorentin Charyconfig ASUS_WMI
461e12e6d94SCorentin Chary	tristate "ASUS WMI Driver (EXPERIMENTAL)"
462ee027e4aSYong Wang	depends on ACPI_WMI
463ee027e4aSYong Wang	depends on INPUT
464e07babdeSCorentin Chary	depends on HWMON
465ee027e4aSYong Wang	depends on EXPERIMENTAL
46689a7644bSRandy Dunlap	depends on BACKLIGHT_CLASS_DEVICE
467ba48fdb9SCorentin Chary	depends on RFKILL || RFKILL = n
46890ba4b1bSRandy Dunlap	depends on HOTPLUG_PCI
469fb48aef7SIngo Molnar	select INPUT_SPARSEKMAP
470084fca63SCorentin Chary	select LEDS_CLASS
471084fca63SCorentin Chary	select NEW_LEDS
472ee027e4aSYong Wang	---help---
473b229ece9SCorentin Chary	  Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
474b229ece9SCorentin Chary	  Asus Notebooks).
475ee027e4aSYong Wang
476ee027e4aSYong Wang	  To compile this driver as a module, choose M here: the module will
477e12e6d94SCorentin Chary	  be called asus-wmi.
478e12e6d94SCorentin Chary
479b229ece9SCorentin Charyconfig ASUS_NB_WMI
480b229ece9SCorentin Chary	tristate "Asus Notebook WMI Driver (EXPERIMENTAL)"
481b229ece9SCorentin Chary	depends on ASUS_WMI
482b229ece9SCorentin Chary	---help---
483b229ece9SCorentin Chary	  This is a driver for newer Asus notebooks. It adds extra features
484b229ece9SCorentin Chary	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
485b229ece9SCorentin Chary
486b229ece9SCorentin Chary	  For more informations, see
487b229ece9SCorentin Chary	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
488b229ece9SCorentin Chary
489b229ece9SCorentin Chary	  If you have an ACPI-WMI compatible Asus Notebook, say Y or M
490b229ece9SCorentin Chary	  here.
491b229ece9SCorentin Chary
492e12e6d94SCorentin Charyconfig EEEPC_WMI
493e12e6d94SCorentin Chary	tristate "Eee PC WMI Driver (EXPERIMENTAL)"
494e12e6d94SCorentin Chary	depends on ASUS_WMI
495e12e6d94SCorentin Chary	---help---
496e12e6d94SCorentin Chary	  This is a driver for newer Eee PC laptops. It adds extra features
497e12e6d94SCorentin Chary	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
498e12e6d94SCorentin Chary
499e12e6d94SCorentin Chary	  For more informations, see
500e12e6d94SCorentin Chary	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
501e12e6d94SCorentin Chary
502e12e6d94SCorentin Chary	  If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
503e12e6d94SCorentin Chary	  here.
504b4f9fe12SLen Brown
505b4f9fe12SLen Brownconfig ACPI_WMI
5065fcdd177SCarlos Corbacho	tristate "WMI"
507b4f9fe12SLen Brown	depends on ACPI
508b4f9fe12SLen Brown	help
509b4f9fe12SLen Brown	  This driver adds support for the ACPI-WMI (Windows Management
510b4f9fe12SLen Brown	  Instrumentation) mapper device (PNP0C14) found on some systems.
511b4f9fe12SLen Brown
512b4f9fe12SLen Brown	  ACPI-WMI is a proprietary extension to ACPI to expose parts of the
513b4f9fe12SLen Brown	  ACPI firmware to userspace - this is done through various vendor
514b4f9fe12SLen Brown	  defined methods and data blocks in a PNP0C14 device, which are then
515b4f9fe12SLen Brown	  made available for userspace to call.
516b4f9fe12SLen Brown
517b4f9fe12SLen Brown	  The implementation of this in Linux currently only exposes this to
518b4f9fe12SLen Brown	  other kernel space drivers.
519b4f9fe12SLen Brown
520b4f9fe12SLen Brown	  This driver is a required dependency to build the firmware specific
521b4f9fe12SLen Brown	  drivers needed on many machines, including Acer and HP laptops.
522b4f9fe12SLen Brown
523b4f9fe12SLen Brown	  It is safe to enable this driver even if your DSDT doesn't define
524b4f9fe12SLen Brown	  any ACPI-WMI devices.
525b4f9fe12SLen Brown
526d12d8bafSThomas Renningerconfig MSI_WMI
527d12d8bafSThomas Renninger	tristate "MSI WMI extras"
528d12d8bafSThomas Renninger	depends on ACPI_WMI
529d12d8bafSThomas Renninger	depends on INPUT
530de078e57SAnisse Astier	depends on BACKLIGHT_CLASS_DEVICE
531c30116c6SAnisse Astier	select INPUT_SPARSEKMAP
532d12d8bafSThomas Renninger	help
533d12d8bafSThomas Renninger	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
534d12d8bafSThomas Renninger
535d12d8bafSThomas Renninger	 To compile this driver as a module, choose M here: the module will
536d12d8bafSThomas Renninger	 be called msi-wmi.
537d12d8bafSThomas Renninger
538b4f9fe12SLen Brownconfig ACPI_ASUS
5396122af37SCorentin Chary	tristate "ASUS/Medion Laptop Extras (DEPRECATED)"
540b4f9fe12SLen Brown	depends on ACPI
541b4f9fe12SLen Brown	select BACKLIGHT_CLASS_DEVICE
542b4f9fe12SLen Brown	---help---
543b4f9fe12SLen Brown	  This driver provides support for extra features of ACPI-compatible
544b4f9fe12SLen Brown	  ASUS laptops. As some of Medion laptops are made by ASUS, it may also
545b4f9fe12SLen Brown	  support some Medion laptops (such as 9675 for example).  It makes all
546b4f9fe12SLen Brown	  the extra buttons generate standard ACPI events that go through
547b4f9fe12SLen Brown	  /proc/acpi/events, and (on some models) adds support for changing the
548b4f9fe12SLen Brown	  display brightness and output, switching the LCD backlight on and off,
549b4f9fe12SLen Brown	  and most importantly, allows you to blink those fancy LEDs intended
550b4f9fe12SLen Brown	  for reporting mail and wireless status.
551b4f9fe12SLen Brown
552b4f9fe12SLen Brown	  Note: display switching code is currently considered EXPERIMENTAL,
553b4f9fe12SLen Brown	  toying with these values may even lock your machine.
554b4f9fe12SLen Brown
555b4f9fe12SLen Brown	  All settings are changed via /proc/acpi/asus directory entries. Owner
556b4f9fe12SLen Brown	  and group for these entries can be set with asus_uid and asus_gid
557b4f9fe12SLen Brown	  parameters.
558b4f9fe12SLen Brown
559b4f9fe12SLen Brown	  More information and a userspace daemon for handling the extra buttons
56076593d6fSCorentin Chary	  at <http://acpi4asus.sf.net>.
561b4f9fe12SLen Brown
562b4f9fe12SLen Brown	  If you have an ACPI-compatible ASUS laptop, say Y or M here. This
563b4f9fe12SLen Brown	  driver is still under development, so if your laptop is unsupported or
564b4f9fe12SLen Brown	  something works not quite as expected, please use the mailing list
565b4f9fe12SLen Brown	  available on the above page (acpi4asus-user@lists.sourceforge.net).
566b4f9fe12SLen Brown
567b4f9fe12SLen Brown	  NOTE: This driver is deprecated and will probably be removed soon,
568b4f9fe12SLen Brown	  use asus-laptop instead.
569b4f9fe12SLen Brown
5709caeb532SHerton Ronaldo Krzesinskiconfig TOPSTAR_LAPTOP
5719caeb532SHerton Ronaldo Krzesinski	tristate "Topstar Laptop Extras"
5729caeb532SHerton Ronaldo Krzesinski	depends on ACPI
5739caeb532SHerton Ronaldo Krzesinski	depends on INPUT
57497490f1cSDmitry Torokhov	select INPUT_SPARSEKMAP
5759caeb532SHerton Ronaldo Krzesinski	---help---
5769caeb532SHerton Ronaldo Krzesinski	  This driver adds support for hotkeys found on Topstar laptops.
5779caeb532SHerton Ronaldo Krzesinski
5789caeb532SHerton Ronaldo Krzesinski	  If you have a Topstar laptop, say Y or M here.
5799caeb532SHerton Ronaldo Krzesinski
580b4f9fe12SLen Brownconfig ACPI_TOSHIBA
581b4f9fe12SLen Brown	tristate "Toshiba Laptop Extras"
582b4f9fe12SLen Brown	depends on ACPI
5830c51a4d8SMark Brown	select LEDS_CLASS
5840c51a4d8SMark Brown	select NEW_LEDS
585c76a3e1dSJonathan Corbet	depends on BACKLIGHT_CLASS_DEVICE
586b4f9fe12SLen Brown	depends on INPUT
58719d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
588b4f9fe12SLen Brown	select INPUT_POLLDEV
589384a7cd9SDmitry Torokhov	select INPUT_SPARSEKMAP
590b4f9fe12SLen Brown	---help---
591b4f9fe12SLen Brown	  This driver adds support for access to certain system settings
592b4f9fe12SLen Brown	  on "legacy free" Toshiba laptops.  These laptops can be recognized by
593b4f9fe12SLen Brown	  their lack of a BIOS setup menu and APM support.
594b4f9fe12SLen Brown
595b4f9fe12SLen Brown	  On these machines, all system configuration is handled through the
596b4f9fe12SLen Brown	  ACPI.  This driver is required for access to controls not covered
597b4f9fe12SLen Brown	  by the general ACPI drivers, such as LCD brightness, video output,
598b4f9fe12SLen Brown	  etc.
599b4f9fe12SLen Brown
600b4f9fe12SLen Brown	  This driver differs from the non-ACPI Toshiba laptop driver (located
601b4f9fe12SLen Brown	  under "Processor type and features") in several aspects.
602b4f9fe12SLen Brown	  Configuration is accessed by reading and writing text files in the
603b4f9fe12SLen Brown	  /proc tree instead of by program interface to /dev.  Furthermore, no
604b4f9fe12SLen Brown	  power management functions are exposed, as those are handled by the
605b4f9fe12SLen Brown	  general ACPI drivers.
606b4f9fe12SLen Brown
607b4f9fe12SLen Brown	  More information about this driver is available at
608b4f9fe12SLen Brown	  <http://memebeam.org/toys/ToshibaAcpiDriver>.
609b4f9fe12SLen Brown
610b4f9fe12SLen Brown	  If you have a legacy free Toshiba laptop (such as the Libretto L1
611b4f9fe12SLen Brown	  series), say Y.
61242b4e9eeSJes Sorensen
61342b4e9eeSJes Sorensenconfig TOSHIBA_BT_RFKILL
61442b4e9eeSJes Sorensen	tristate "Toshiba Bluetooth RFKill switch support"
61542b4e9eeSJes Sorensen	depends on ACPI
61642b4e9eeSJes Sorensen	---help---
61742b4e9eeSJes Sorensen	  This driver adds support for Bluetooth events for the RFKill
61842b4e9eeSJes Sorensen	  switch on modern Toshiba laptops with full ACPI support and
61942b4e9eeSJes Sorensen	  an RFKill switch.
62042b4e9eeSJes Sorensen
62142b4e9eeSJes Sorensen	  This driver handles RFKill events for the TOS6205 Bluetooth,
62242b4e9eeSJes Sorensen	  and re-enables it when the switch is set back to the 'on'
62342b4e9eeSJes Sorensen	  position.
62442b4e9eeSJes Sorensen
62542b4e9eeSJes Sorensen	  If you have a modern Toshiba laptop with a Bluetooth and an
62642b4e9eeSJes Sorensen	  RFKill switch (such as the Portege R500), say Y.
627529aa8cbSThadeu Lima de Souza Cascardo
628529aa8cbSThadeu Lima de Souza Cascardoconfig ACPI_CMPC
629529aa8cbSThadeu Lima de Souza Cascardo	tristate "CMPC Laptop Extras"
630529aa8cbSThadeu Lima de Souza Cascardo	depends on X86 && ACPI
631f35843edSThadeu Lima de Souza Cascardo	depends on RFKILL || RFKILL=n
632529aa8cbSThadeu Lima de Souza Cascardo	select INPUT
633529aa8cbSThadeu Lima de Souza Cascardo	select BACKLIGHT_CLASS_DEVICE
634529aa8cbSThadeu Lima de Souza Cascardo	default n
635529aa8cbSThadeu Lima de Souza Cascardo	help
636529aa8cbSThadeu Lima de Souza Cascardo	  Support for Intel Classmate PC ACPI devices, including some
637529aa8cbSThadeu Lima de Souza Cascardo	  keys as input device, backlight device, tablet and accelerometer
638529aa8cbSThadeu Lima de Souza Cascardo	  devices.
639529aa8cbSThadeu Lima de Souza Cascardo
6409a58a333SSreedhara DSconfig INTEL_SCU_IPC
6419a58a333SSreedhara DS	bool "Intel SCU IPC Support"
6429a58a333SSreedhara DS	depends on X86_MRST
6439a58a333SSreedhara DS	default y
6449a58a333SSreedhara DS	---help---
6459a58a333SSreedhara DS	  IPC is used to bridge the communications between kernel and SCU on
6466c62673cSMatthew Garrett	  some embedded Intel x86 platforms. This is not needed for PC-type
6476c62673cSMatthew Garrett	  machines.
6489a58a333SSreedhara DS
6495369c02dSSreedhara DSconfig INTEL_SCU_IPC_UTIL
6505369c02dSSreedhara DS	tristate "Intel SCU IPC utility driver"
6515369c02dSSreedhara DS	depends on INTEL_SCU_IPC
6525369c02dSSreedhara DS	default y
6535369c02dSSreedhara DS	---help---
6545369c02dSSreedhara DS	  The IPC Util driver provides an interface with the SCU enabling
6555369c02dSSreedhara DS	  low level access for debug work and updating the firmware. Say
6565369c02dSSreedhara DS	  N unless you will be doing this on an Intel MID platform.
6575369c02dSSreedhara DS
65889507787SAlek Duconfig GPIO_INTEL_PMIC
65989507787SAlek Du	bool "Intel PMIC GPIO support"
66089507787SAlek Du	depends on INTEL_SCU_IPC && GPIOLIB
66189507787SAlek Du	---help---
66289507787SAlek Du	  Say Y here to support GPIO via the SCU IPC interface
66389507787SAlek Du	  on Intel MID platforms.
66489507787SAlek Du
6658eec8a11SHong Liuconfig INTEL_MID_POWER_BUTTON
6668eec8a11SHong Liu	tristate "power button driver for Intel MID platforms"
66780887757SRandy Dunlap	depends on INTEL_SCU_IPC && INPUT
6688eec8a11SHong Liu	help
6698eec8a11SHong Liu	  This driver handles the power button on the Intel MID platforms.
6708eec8a11SHong Liu
6718eec8a11SHong Liu	  If unsure, say N.
6728eec8a11SHong Liu
673f017fbe7SDurgadoss Rconfig INTEL_MFLD_THERMAL
674f017fbe7SDurgadoss R       tristate "Thermal driver for Intel Medfield platform"
675f017fbe7SDurgadoss R       depends on INTEL_SCU_IPC && THERMAL
676f017fbe7SDurgadoss R       help
677f017fbe7SDurgadoss R         Say Y here to enable thermal driver support for the  Intel Medfield
678f017fbe7SDurgadoss R         platform.
679f017fbe7SDurgadoss R
680c715a38bSAlan Coxconfig RAR_REGISTER
681c715a38bSAlan Cox	bool "Restricted Access Region Register Driver"
682c715a38bSAlan Cox	depends on PCI && X86_MRST
683c715a38bSAlan Cox	default n
684c715a38bSAlan Cox	---help---
685c715a38bSAlan Cox	  This driver allows other kernel drivers access to the
686c715a38bSAlan Cox	  contents of the restricted access region control registers.
687c715a38bSAlan Cox
688c715a38bSAlan Cox	  The restricted access region control registers
689c715a38bSAlan Cox	  (rar_registers) are used to pass address and
690c715a38bSAlan Cox	  locking information on restricted access regions
691c715a38bSAlan Cox	  to other drivers that use restricted access regions.
692c715a38bSAlan Cox
693c715a38bSAlan Cox	  The restricted access regions are regions of memory
694c715a38bSAlan Cox	  on the Intel MID Platform that are not accessible to
695c715a38bSAlan Cox	  the x86 processor, but are accessible to dedicated
696c715a38bSAlan Cox	  processors on board peripheral devices.
697c715a38bSAlan Cox
698c715a38bSAlan Cox	  The purpose of the restricted access regions is to
699c715a38bSAlan Cox	  protect sensitive data from compromise by unauthorized
700c715a38bSAlan Cox	  programs running on the x86 processor.
701c715a38bSAlan Cox
702aa7ffc01SJesse Barnesconfig INTEL_IPS
703aa7ffc01SJesse Barnes	tristate "Intel Intelligent Power Sharing"
704aa7ffc01SJesse Barnes	depends on ACPI
705aa7ffc01SJesse Barnes	---help---
706aa7ffc01SJesse Barnes	  Intel Calpella platforms support dynamic power sharing between the
707aa7ffc01SJesse Barnes	  CPU and GPU, maximizing performance in a given TDP.  This driver,
708aa7ffc01SJesse Barnes	  along with the CPU frequency and i915 drivers, provides that
709aa7ffc01SJesse Barnes	  functionality.  If in doubt, say Y here; it will only load on
710aa7ffc01SJesse Barnes	  supported platforms.
711aa7ffc01SJesse Barnes
71235f0ce03SVernon Maueryconfig IBM_RTL
71335f0ce03SVernon Mauery	tristate "Device driver to enable PRTL support"
71435f0ce03SVernon Mauery	depends on X86 && PCI
71535f0ce03SVernon Mauery	---help---
71635f0ce03SVernon Mauery	 Enable support for IBM Premium Real Time Mode (PRTM).
71735f0ce03SVernon Mauery	 This module will allow you the enter and exit PRTM in the BIOS via
71835f0ce03SVernon Mauery	 sysfs on platforms that support this feature.  System in PRTM will
71935f0ce03SVernon Mauery	 not receive CPU-generated SMIs for recoverable errors.  Use of this
72035f0ce03SVernon Mauery	 feature without proper support may void your hardware warranty.
72135f0ce03SVernon Mauery
72235f0ce03SVernon Mauery	 If the proper BIOS support is found the driver will load and create
72335f0ce03SVernon Mauery	 /sys/devices/system/ibm_rtl/.  The "state" variable will indicate
72435f0ce03SVernon Mauery	 whether or not the BIOS is in PRTM.
72535f0ce03SVernon Mauery	 state = 0 (BIOS SMIs on)
72635f0ce03SVernon Mauery	 state = 1 (BIOS SMIs off)
72735f0ce03SVernon Mauery
728260586d2SDaniel Drakeconfig XO1_RFKILL
729260586d2SDaniel Drake	tristate "OLPC XO-1 software RF kill switch"
730260586d2SDaniel Drake	depends on OLPC
731260586d2SDaniel Drake	depends on RFKILL
732260586d2SDaniel Drake	---help---
733260586d2SDaniel Drake	  Support for enabling/disabling the WLAN interface on the OLPC XO-1
734260586d2SDaniel Drake	  laptop.
735260586d2SDaniel Drake
73689ca1177SPaul Foxconfig XO15_EBOOK
73789ca1177SPaul Fox	tristate "OLPC XO-1.5 ebook switch"
73889ca1177SPaul Fox	depends on ACPI && INPUT
73989ca1177SPaul Fox	---help---
74089ca1177SPaul Fox	  Support for the ebook switch on the OLPC XO-1.5 laptop.
74189ca1177SPaul Fox
74289ca1177SPaul Fox	  This switch is triggered as the screen is rotated and folded down to
74389ca1177SPaul Fox	  convert the device into ebook form.
74489ca1177SPaul Fox
7452d70b73aSGreg Kroah-Hartmanconfig SAMSUNG_LAPTOP
7462d70b73aSGreg Kroah-Hartman	tristate "Samsung Laptop driver"
7472d70b73aSGreg Kroah-Hartman	depends on RFKILL && BACKLIGHT_CLASS_DEVICE && X86
7482d70b73aSGreg Kroah-Hartman	---help---
7492d70b73aSGreg Kroah-Hartman	  This module implements a driver for a wide range of different
7502d70b73aSGreg Kroah-Hartman	  Samsung laptops.  It offers control over the different
7512d70b73aSGreg Kroah-Hartman	  function keys, wireless LED, LCD backlight level, and
7522d70b73aSGreg Kroah-Hartman	  sometimes provides a "performance_control" sysfs file to allow
7532d70b73aSGreg Kroah-Hartman	  the performance level of the laptop to be changed.
7542d70b73aSGreg Kroah-Hartman
7552d70b73aSGreg Kroah-Hartman	  To compile this driver as a module, choose M here: the module
7562d70b73aSGreg Kroah-Hartman	  will be called samsung-laptop.
7572d70b73aSGreg Kroah-Hartman
75899b38b4aSDave Airlieconfig MXM_WMI
75999b38b4aSDave Airlie       tristate "WMI support for MXM Laptop Graphics"
7600eacdba3SDave Airlie       depends on ACPI_WMI
76199b38b4aSDave Airlie       ---help---
76299b38b4aSDave Airlie          MXM is a standard for laptop graphics cards, the WMI interface
76399b38b4aSDave Airlie	  is required for switchable nvidia graphics machines
76499b38b4aSDave Airlie
765bb3ce202SYin Kangkaiconfig INTEL_OAKTRAIL
766bb3ce202SYin Kangkai	tristate "Intel Oaktrail Platform Extras"
767bb3ce202SYin Kangkai	depends on ACPI
768bb3ce202SYin Kangkai	depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
769bb3ce202SYin Kangkai	---help---
770bb3ce202SYin Kangkai	  Intel Oaktrail platform need this driver to provide interfaces to
771bb3ce202SYin Kangkai	  enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
772bb3ce202SYin Kangkai	  here; it will only load on supported platforms.
773bb3ce202SYin Kangkai
77478542e18SFrederick van der Wyckconfig SAMSUNG_Q10
77578542e18SFrederick van der Wyck	tristate "Samsung Q10 Extras"
77678542e18SFrederick van der Wyck	depends on SERIO_I8042
77778542e18SFrederick van der Wyck	select BACKLIGHT_CLASS_DEVICE
77878542e18SFrederick van der Wyck	---help---
77978542e18SFrederick van der Wyck	  This driver provides support for backlight control on Samsung Q10
78078542e18SFrederick van der Wyck	  and related laptops, including Dell Latitude X200.
78178542e18SFrederick van der Wyck
78241b16dceSLen Brownendif # X86_PLATFORM_DEVICES
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