141b16dceSLen Brown# 241b16dceSLen Brown# X86 Platform Specific Drivers 341b16dceSLen Brown# 441b16dceSLen Brown 541b16dceSLen Brownmenuconfig X86_PLATFORM_DEVICES 641b16dceSLen Brown bool "X86 Platform Specific Device Drivers" 741b16dceSLen Brown default y 841b16dceSLen Brown ---help--- 941b16dceSLen Brown Say Y here to get to see options for device drivers for various 1041b16dceSLen Brown x86 platforms, including vendor-specific laptop extension drivers. 1141b16dceSLen Brown This option alone does not add any kernel code. 1241b16dceSLen Brown 1341b16dceSLen Brown If you say N, all options in this submenu will be skipped and disabled. 1441b16dceSLen Brown 1541b16dceSLen Brownif X86_PLATFORM_DEVICES 1641b16dceSLen Brown 1741b16dceSLen Brownconfig ACER_WMI 1854b1ec89SCarlos Corbacho tristate "Acer WMI Laptop Extras" 1941b16dceSLen Brown depends on ACPI 2041b16dceSLen Brown depends on LEDS_CLASS 2141b16dceSLen Brown depends on NEW_LEDS 2241b16dceSLen Brown depends on BACKLIGHT_CLASS_DEVICE 2341b16dceSLen Brown depends on SERIO_I8042 24*19d337dfSJohannes Berg depends on RFKILL || RFKILL = n 2541b16dceSLen Brown select ACPI_WMI 2641b16dceSLen Brown ---help--- 2741b16dceSLen Brown This is a driver for newer Acer (and Wistron) laptops. It adds 2841b16dceSLen Brown wireless radio and bluetooth control, and on some laptops, 2941b16dceSLen Brown exposes the mail LED and LCD backlight. 3041b16dceSLen Brown 3141b16dceSLen Brown For more information about this driver see 3241b16dceSLen Brown <file:Documentation/laptops/acer-wmi.txt> 3341b16dceSLen Brown 3441b16dceSLen Brown If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M 3541b16dceSLen Brown here. 3641b16dceSLen Brown 3741b16dceSLen Brownconfig ASUS_LAPTOP 3841b16dceSLen Brown tristate "Asus Laptop Extras (EXPERIMENTAL)" 3941b16dceSLen Brown depends on ACPI 4041b16dceSLen Brown depends on EXPERIMENTAL && !ACPI_ASUS 41e73e2c62SCorentin Chary select LEDS_CLASS 42e73e2c62SCorentin Chary select NEW_LEDS 43e73e2c62SCorentin Chary select BACKLIGHT_CLASS_DEVICE 4412d6f35bSCorentin Chary depends on INPUT 4541b16dceSLen Brown ---help--- 4641b16dceSLen Brown This is the new Linux driver for Asus laptops. It may also support some 4741b16dceSLen Brown MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate 4841b16dceSLen Brown standard ACPI events that go through /proc/acpi/events. It also adds 4941b16dceSLen Brown support for video output switching, LCD backlight control, Bluetooth and 5041b16dceSLen Brown Wlan control, and most importantly, allows you to blink those fancy LEDs. 5141b16dceSLen Brown 5241b16dceSLen Brown For more information and a userspace daemon for handling the extra 5341b16dceSLen Brown buttons see <http://acpi4asus.sf.net/>. 5441b16dceSLen Brown 5541b16dceSLen Brown If you have an ACPI-compatible ASUS laptop, say Y or M here. 5641b16dceSLen Brown 57cad73120SLen Brownconfig DELL_LAPTOP 58cad73120SLen Brown tristate "Dell Laptop Extras (EXPERIMENTAL)" 59cad73120SLen Brown depends on X86 60cad73120SLen Brown depends on DCDBAS 61cad73120SLen Brown depends on EXPERIMENTAL 62cad73120SLen Brown depends on BACKLIGHT_CLASS_DEVICE 63*19d337dfSJohannes Berg depends on RFKILL || RFKILL = n 64310d8c93SRandy Dunlap depends on POWER_SUPPLY 65cad73120SLen Brown default n 66cad73120SLen Brown ---help--- 67cad73120SLen Brown This driver adds support for rfkill and backlight control to Dell 68cad73120SLen Brown laptops. 69cad73120SLen Brown 700b3f6109SMatthew Garrettconfig DELL_WMI 710b3f6109SMatthew Garrett tristate "Dell WMI extras" 720b3f6109SMatthew Garrett depends on ACPI_WMI 730b3f6109SMatthew Garrett depends on INPUT 740b3f6109SMatthew Garrett ---help--- 750b3f6109SMatthew Garrett Say Y here if you want to support WMI-based hotkeys on Dell laptops. 760b3f6109SMatthew Garrett 770b3f6109SMatthew Garrett To compile this driver as a module, choose M here: the module will 780b3f6109SMatthew Garrett be called dell-wmi. 790b3f6109SMatthew Garrett 8041b16dceSLen Brownconfig FUJITSU_LAPTOP 8141b16dceSLen Brown tristate "Fujitsu Laptop Extras" 8241b16dceSLen Brown depends on ACPI 8341b16dceSLen Brown depends on INPUT 8441b16dceSLen Brown depends on BACKLIGHT_CLASS_DEVICE 8541b16dceSLen Brown ---help--- 8641b16dceSLen Brown This is a driver for laptops built by Fujitsu: 8741b16dceSLen Brown 8841b16dceSLen Brown * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks 8941b16dceSLen Brown * Possibly other Fujitsu laptop models 9041b16dceSLen Brown * Tested with S6410 and S7020 9141b16dceSLen Brown 9241b16dceSLen Brown It adds support for LCD brightness control and some hotkeys. 9341b16dceSLen Brown 9441b16dceSLen Brown If you have a Fujitsu laptop, say Y or M here. 9541b16dceSLen Brown 9641b16dceSLen Brownconfig FUJITSU_LAPTOP_DEBUG 9741b16dceSLen Brown bool "Verbose debug mode for Fujitsu Laptop Extras" 9841b16dceSLen Brown depends on FUJITSU_LAPTOP 9941b16dceSLen Brown default n 10041b16dceSLen Brown ---help--- 10141b16dceSLen Brown Enables extra debug output from the fujitsu extras driver, at the 10241b16dceSLen Brown expense of a slight increase in driver size. 10341b16dceSLen Brown 10441b16dceSLen Brown If you are not sure, say N here. 10541b16dceSLen Brown 10641b16dceSLen Brownconfig TC1100_WMI 10741b16dceSLen Brown tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)" 10841b16dceSLen Brown depends on !X86_64 10941b16dceSLen Brown depends on EXPERIMENTAL 11041b16dceSLen Brown depends on ACPI 11141b16dceSLen Brown select ACPI_WMI 11241b16dceSLen Brown ---help--- 11341b16dceSLen Brown This is a driver for the WMI extensions (wireless and bluetooth power 11441b16dceSLen Brown control) of the HP Compaq TC1100 tablet. 11541b16dceSLen Brown 11641b16dceSLen Brownconfig HP_WMI 11741b16dceSLen Brown tristate "HP WMI extras" 11841b16dceSLen Brown depends on ACPI_WMI 11941b16dceSLen Brown depends on INPUT 120*19d337dfSJohannes Berg depends on RFKILL || RFKILL = n 12141b16dceSLen Brown help 12241b16dceSLen Brown Say Y here if you want to support WMI-based hotkeys on HP laptops and 12341b16dceSLen Brown to read data from WMI such as docking or ambient light sensor state. 12441b16dceSLen Brown 12541b16dceSLen Brown To compile this driver as a module, choose M here: the module will 12641b16dceSLen Brown be called hp-wmi. 12741b16dceSLen Brown 12841b16dceSLen Brownconfig MSI_LAPTOP 12941b16dceSLen Brown tristate "MSI Laptop Extras" 13041b16dceSLen Brown depends on ACPI 13141b16dceSLen Brown depends on BACKLIGHT_CLASS_DEVICE 13241b16dceSLen Brown ---help--- 13341b16dceSLen Brown This is a driver for laptops built by MSI (MICRO-STAR 13441b16dceSLen Brown INTERNATIONAL): 13541b16dceSLen Brown 13641b16dceSLen Brown MSI MegaBook S270 (MS-1013) 13741b16dceSLen Brown Cytron/TCM/Medion/Tchibo MD96100/SAM2000 13841b16dceSLen Brown 13941b16dceSLen Brown It adds support for Bluetooth, WLAN and LCD brightness control. 14041b16dceSLen Brown 14141b16dceSLen Brown More information about this driver is available at 14241b16dceSLen Brown <http://0pointer.de/lennart/tchibo.html>. 14341b16dceSLen Brown 14441b16dceSLen Brown If you have an MSI S270 laptop, say Y or M here. 14541b16dceSLen Brown 14641b16dceSLen Brownconfig PANASONIC_LAPTOP 14741b16dceSLen Brown tristate "Panasonic Laptop Extras" 14841b16dceSLen Brown depends on INPUT && ACPI 14941b16dceSLen Brown depends on BACKLIGHT_CLASS_DEVICE 15041b16dceSLen Brown ---help--- 15141b16dceSLen Brown This driver adds support for access to backlight control and hotkeys 15241b16dceSLen Brown on Panasonic Let's Note laptops. 15341b16dceSLen Brown 15441b16dceSLen Brown If you have a Panasonic Let's note laptop (such as the R1(N variant), 15541b16dceSLen Brown R2, R3, R5, T2, W2 and Y2 series), say Y. 15641b16dceSLen Brown 15741b16dceSLen Brownconfig COMPAL_LAPTOP 15841b16dceSLen Brown tristate "Compal Laptop Extras" 15941b16dceSLen Brown depends on ACPI 16041b16dceSLen Brown depends on BACKLIGHT_CLASS_DEVICE 16141b16dceSLen Brown ---help--- 16241b16dceSLen Brown This is a driver for laptops built by Compal: 16341b16dceSLen Brown 16441b16dceSLen Brown Compal FL90/IFL90 16541b16dceSLen Brown Compal FL91/IFL91 16641b16dceSLen Brown Compal FL92/JFL92 16741b16dceSLen Brown Compal FT00/IFT00 16841b16dceSLen Brown 16941b16dceSLen Brown It adds support for Bluetooth, WLAN and LCD brightness control. 17041b16dceSLen Brown 17141b16dceSLen Brown If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here. 17241b16dceSLen Brown 17341b16dceSLen Brownconfig SONY_LAPTOP 17441b16dceSLen Brown tristate "Sony Laptop Extras" 17541b16dceSLen Brown depends on ACPI 17641b16dceSLen Brown select BACKLIGHT_CLASS_DEVICE 17741b16dceSLen Brown depends on INPUT 17814bd3136SAlexander Beregalov depends on RFKILL 17941b16dceSLen Brown ---help--- 18041b16dceSLen Brown This mini-driver drives the SNC and SPIC devices present in the ACPI 18141b16dceSLen Brown BIOS of the Sony Vaio laptops. 18241b16dceSLen Brown 18341b16dceSLen Brown It gives access to some extra laptop functionalities like Bluetooth, 18441b16dceSLen Brown screen brightness control, Fn keys and allows powering on/off some 18541b16dceSLen Brown devices. 18641b16dceSLen Brown 18741b16dceSLen Brown Read <file:Documentation/laptops/sony-laptop.txt> for more information. 18841b16dceSLen Brown 18941b16dceSLen Brownconfig SONYPI_COMPAT 19041b16dceSLen Brown bool "Sonypi compatibility" 19141b16dceSLen Brown depends on SONY_LAPTOP 19241b16dceSLen Brown ---help--- 19341b16dceSLen Brown Build the sonypi driver compatibility code into the sony-laptop driver. 19441b16dceSLen Brown 19541b16dceSLen Brownconfig THINKPAD_ACPI 19641b16dceSLen Brown tristate "ThinkPad ACPI Laptop Extras" 19741b16dceSLen Brown depends on ACPI 198d263da31SCorentin Chary depends on INPUT 199*19d337dfSJohannes Berg depends on RFKILL || RFKILL = n 20041b16dceSLen Brown select BACKLIGHT_LCD_SUPPORT 20141b16dceSLen Brown select BACKLIGHT_CLASS_DEVICE 20241b16dceSLen Brown select HWMON 20341b16dceSLen Brown select NVRAM 20441b16dceSLen Brown select NEW_LEDS 20541b16dceSLen Brown select LEDS_CLASS 20641b16dceSLen Brown ---help--- 20741b16dceSLen Brown This is a driver for the IBM and Lenovo ThinkPad laptops. It adds 20841b16dceSLen Brown support for Fn-Fx key combinations, Bluetooth control, video 20941b16dceSLen Brown output switching, ThinkLight control, UltraBay eject and more. 21041b16dceSLen Brown For more information about this driver see 21141b16dceSLen Brown <file:Documentation/laptops/thinkpad-acpi.txt> and 21241b16dceSLen Brown <http://ibm-acpi.sf.net/> . 21341b16dceSLen Brown 21441b16dceSLen Brown This driver was formerly known as ibm-acpi. 21541b16dceSLen Brown 21641b16dceSLen Brown If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. 21741b16dceSLen Brown 218a73f3091SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_DEBUGFACILITIES 219a73f3091SHenrique de Moraes Holschuh bool "Maintainer debug facilities" 220a73f3091SHenrique de Moraes Holschuh depends on THINKPAD_ACPI 221a73f3091SHenrique de Moraes Holschuh default n 222a73f3091SHenrique de Moraes Holschuh ---help--- 223a73f3091SHenrique de Moraes Holschuh Enables extra stuff in the thinkpad-acpi which is completely useless 224a73f3091SHenrique de Moraes Holschuh for normal use. Read the driver source to find out what it does. 225a73f3091SHenrique de Moraes Holschuh 226a73f3091SHenrique de Moraes Holschuh Say N here, unless you were told by a kernel maintainer to do 227a73f3091SHenrique de Moraes Holschuh otherwise. 228a73f3091SHenrique de Moraes Holschuh 22941b16dceSLen Brownconfig THINKPAD_ACPI_DEBUG 23041b16dceSLen Brown bool "Verbose debug mode" 23141b16dceSLen Brown depends on THINKPAD_ACPI 23241b16dceSLen Brown default n 23341b16dceSLen Brown ---help--- 23441b16dceSLen Brown Enables extra debugging information, at the expense of a slightly 23541b16dceSLen Brown increase in driver size. 23641b16dceSLen Brown 23741b16dceSLen Brown If you are not sure, say N here. 23841b16dceSLen Brown 239a4d5effcSHenrique de Moraes Holschuhconfig THINKPAD_ACPI_UNSAFE_LEDS 240a4d5effcSHenrique de Moraes Holschuh bool "Allow control of important LEDs (unsafe)" 241a4d5effcSHenrique de Moraes Holschuh depends on THINKPAD_ACPI 242a4d5effcSHenrique de Moraes Holschuh default n 243a4d5effcSHenrique de Moraes Holschuh ---help--- 244a4d5effcSHenrique de Moraes Holschuh Overriding LED state on ThinkPads can mask important 245a4d5effcSHenrique de Moraes Holschuh firmware alerts (like critical battery condition), or misled 246a4d5effcSHenrique de Moraes Holschuh the user into damaging the hardware (undocking or ejecting 247a4d5effcSHenrique de Moraes Holschuh the bay while buses are still active), etc. 248a4d5effcSHenrique de Moraes Holschuh 249a4d5effcSHenrique de Moraes Holschuh LED control on the ThinkPad is write-only (with very few 250a4d5effcSHenrique de Moraes Holschuh exceptions on very ancient models), which makes it 251a4d5effcSHenrique de Moraes Holschuh impossible to know beforehand if important information will 252a4d5effcSHenrique de Moraes Holschuh be lost when one changes LED state. 253a4d5effcSHenrique de Moraes Holschuh 254a4d5effcSHenrique de Moraes Holschuh Users that know what they are doing can enable this option 255a4d5effcSHenrique de Moraes Holschuh and the driver will allow control of every LED, including 256a4d5effcSHenrique de Moraes Holschuh the ones on the dock stations. 257a4d5effcSHenrique de Moraes Holschuh 258a4d5effcSHenrique de Moraes Holschuh Never enable this option on a distribution kernel. 259a4d5effcSHenrique de Moraes Holschuh 260a4d5effcSHenrique de Moraes Holschuh Say N here, unless you are building a kernel for your own 261a4d5effcSHenrique de Moraes Holschuh use, and need to control the important firmware LEDs. 262a4d5effcSHenrique de Moraes Holschuh 26341b16dceSLen Brownconfig THINKPAD_ACPI_DOCK 26441b16dceSLen Brown bool "Legacy Docking Station Support" 26541b16dceSLen Brown depends on THINKPAD_ACPI 26641b16dceSLen Brown depends on ACPI_DOCK=n 26741b16dceSLen Brown default n 26841b16dceSLen Brown ---help--- 26941b16dceSLen Brown Allows the thinkpad_acpi driver to handle docking station events. 27041b16dceSLen Brown This support was made obsolete by the generic ACPI docking station 27141b16dceSLen Brown support (CONFIG_ACPI_DOCK). It will allow locking and removing the 27241b16dceSLen Brown laptop from the docking station, but will not properly connect PCI 27341b16dceSLen Brown devices. 27441b16dceSLen Brown 27541b16dceSLen Brown If you are not sure, say N here. 27641b16dceSLen Brown 27741b16dceSLen Brownconfig THINKPAD_ACPI_BAY 27841b16dceSLen Brown bool "Legacy Removable Bay Support" 27941b16dceSLen Brown depends on THINKPAD_ACPI 28041b16dceSLen Brown default y 28141b16dceSLen Brown ---help--- 28241b16dceSLen Brown Allows the thinkpad_acpi driver to handle removable bays. It will 28341b16dceSLen Brown electrically disable the device in the bay, and also generate 28441b16dceSLen Brown notifications when the bay lever is ejected or inserted. 28541b16dceSLen Brown 28641b16dceSLen Brown If you are not sure, say Y here. 28741b16dceSLen Brown 28841b16dceSLen Brownconfig THINKPAD_ACPI_VIDEO 28941b16dceSLen Brown bool "Video output control support" 29041b16dceSLen Brown depends on THINKPAD_ACPI 29141b16dceSLen Brown default y 29241b16dceSLen Brown ---help--- 29341b16dceSLen Brown Allows the thinkpad_acpi driver to provide an interface to control 29441b16dceSLen Brown the various video output ports. 29541b16dceSLen Brown 29641b16dceSLen Brown This feature often won't work well, depending on ThinkPad model, 29741b16dceSLen Brown display state, video output devices in use, whether there is a X 29841b16dceSLen Brown server running, phase of the moon, and the current mood of 29941b16dceSLen Brown Schroedinger's cat. If you can use X.org's RandR to control 30041b16dceSLen Brown your ThinkPad's video output ports instead of this feature, 30141b16dceSLen Brown don't think twice: do it and say N here to save some memory. 30241b16dceSLen Brown 30341b16dceSLen Brown If you are not sure, say Y here. 30441b16dceSLen Brown 30541b16dceSLen Brownconfig THINKPAD_ACPI_HOTKEY_POLL 30641b16dceSLen Brown bool "Support NVRAM polling for hot keys" 30741b16dceSLen Brown depends on THINKPAD_ACPI 30841b16dceSLen Brown default y 30941b16dceSLen Brown ---help--- 31041b16dceSLen Brown Some thinkpad models benefit from NVRAM polling to detect a few of 31141b16dceSLen Brown the hot key press events. If you know your ThinkPad model does not 31241b16dceSLen Brown need to do NVRAM polling to support any of the hot keys you use, 31341b16dceSLen Brown unselecting this option will save about 1kB of memory. 31441b16dceSLen Brown 31541b16dceSLen Brown ThinkPads T40 and newer, R52 and newer, and X31 and newer are 31641b16dceSLen Brown unlikely to need NVRAM polling in their latest BIOS versions. 31741b16dceSLen Brown 31841b16dceSLen Brown NVRAM polling can detect at most the following keys: ThinkPad/Access 31941b16dceSLen Brown IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, 32041b16dceSLen Brown Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). 32141b16dceSLen Brown 32241b16dceSLen Brown If you are not sure, say Y here. The driver enables polling only if 32341b16dceSLen Brown it is strictly necessary to do so. 32441b16dceSLen Brown 32541b16dceSLen Brownconfig INTEL_MENLOW 32641b16dceSLen Brown tristate "Thermal Management driver for Intel menlow platform" 32741b16dceSLen Brown depends on ACPI_THERMAL 32841b16dceSLen Brown select THERMAL 32941b16dceSLen Brown ---help--- 33041b16dceSLen Brown ACPI thermal management enhancement driver on 33141b16dceSLen Brown Intel Menlow platform. 33241b16dceSLen Brown 33341b16dceSLen Brown If unsure, say N. 33441b16dceSLen Brown 33541b16dceSLen Brownconfig EEEPC_LAPTOP 33641b16dceSLen Brown tristate "Eee PC Hotkey Driver (EXPERIMENTAL)" 33741b16dceSLen Brown depends on ACPI 3383a5093eeSAlexey Dobriyan depends on INPUT 33941b16dceSLen Brown depends on EXPERIMENTAL 340*19d337dfSJohannes Berg depends on RFKILL || RFKILL = n 341d97c0defSLen Brown select BACKLIGHT_CLASS_DEVICE 342d97c0defSLen Brown select HWMON 34341b16dceSLen Brown ---help--- 34441b16dceSLen Brown This driver supports the Fn-Fx keys on Eee PC laptops. 34541b16dceSLen Brown It also adds the ability to switch camera/wlan on/off. 34641b16dceSLen Brown 34741b16dceSLen Brown If you have an Eee PC laptop, say Y or M here. 34841b16dceSLen Brown 349b4f9fe12SLen Brown 350b4f9fe12SLen Brownconfig ACPI_WMI 3515fcdd177SCarlos Corbacho tristate "WMI" 352b4f9fe12SLen Brown depends on ACPI 353b4f9fe12SLen Brown help 354b4f9fe12SLen Brown This driver adds support for the ACPI-WMI (Windows Management 355b4f9fe12SLen Brown Instrumentation) mapper device (PNP0C14) found on some systems. 356b4f9fe12SLen Brown 357b4f9fe12SLen Brown ACPI-WMI is a proprietary extension to ACPI to expose parts of the 358b4f9fe12SLen Brown ACPI firmware to userspace - this is done through various vendor 359b4f9fe12SLen Brown defined methods and data blocks in a PNP0C14 device, which are then 360b4f9fe12SLen Brown made available for userspace to call. 361b4f9fe12SLen Brown 362b4f9fe12SLen Brown The implementation of this in Linux currently only exposes this to 363b4f9fe12SLen Brown other kernel space drivers. 364b4f9fe12SLen Brown 365b4f9fe12SLen Brown This driver is a required dependency to build the firmware specific 366b4f9fe12SLen Brown drivers needed on many machines, including Acer and HP laptops. 367b4f9fe12SLen Brown 368b4f9fe12SLen Brown It is safe to enable this driver even if your DSDT doesn't define 369b4f9fe12SLen Brown any ACPI-WMI devices. 370b4f9fe12SLen Brown 371b4f9fe12SLen Brownconfig ACPI_ASUS 372b4f9fe12SLen Brown tristate "ASUS/Medion Laptop Extras" 373b4f9fe12SLen Brown depends on ACPI 374b4f9fe12SLen Brown select BACKLIGHT_CLASS_DEVICE 375b4f9fe12SLen Brown ---help--- 376b4f9fe12SLen Brown This driver provides support for extra features of ACPI-compatible 377b4f9fe12SLen Brown ASUS laptops. As some of Medion laptops are made by ASUS, it may also 378b4f9fe12SLen Brown support some Medion laptops (such as 9675 for example). It makes all 379b4f9fe12SLen Brown the extra buttons generate standard ACPI events that go through 380b4f9fe12SLen Brown /proc/acpi/events, and (on some models) adds support for changing the 381b4f9fe12SLen Brown display brightness and output, switching the LCD backlight on and off, 382b4f9fe12SLen Brown and most importantly, allows you to blink those fancy LEDs intended 383b4f9fe12SLen Brown for reporting mail and wireless status. 384b4f9fe12SLen Brown 385b4f9fe12SLen Brown Note: display switching code is currently considered EXPERIMENTAL, 386b4f9fe12SLen Brown toying with these values may even lock your machine. 387b4f9fe12SLen Brown 388b4f9fe12SLen Brown All settings are changed via /proc/acpi/asus directory entries. Owner 389b4f9fe12SLen Brown and group for these entries can be set with asus_uid and asus_gid 390b4f9fe12SLen Brown parameters. 391b4f9fe12SLen Brown 392b4f9fe12SLen Brown More information and a userspace daemon for handling the extra buttons 393b4f9fe12SLen Brown at <http://sourceforge.net/projects/acpi4asus/>. 394b4f9fe12SLen Brown 395b4f9fe12SLen Brown If you have an ACPI-compatible ASUS laptop, say Y or M here. This 396b4f9fe12SLen Brown driver is still under development, so if your laptop is unsupported or 397b4f9fe12SLen Brown something works not quite as expected, please use the mailing list 398b4f9fe12SLen Brown available on the above page (acpi4asus-user@lists.sourceforge.net). 399b4f9fe12SLen Brown 400b4f9fe12SLen Brown NOTE: This driver is deprecated and will probably be removed soon, 401b4f9fe12SLen Brown use asus-laptop instead. 402b4f9fe12SLen Brown 403b4f9fe12SLen Brownconfig ACPI_TOSHIBA 404b4f9fe12SLen Brown tristate "Toshiba Laptop Extras" 405b4f9fe12SLen Brown depends on ACPI 406b4f9fe12SLen Brown depends on INPUT 407*19d337dfSJohannes Berg depends on RFKILL || RFKILL = n 408b4f9fe12SLen Brown select INPUT_POLLDEV 409b4f9fe12SLen Brown select BACKLIGHT_CLASS_DEVICE 410b4f9fe12SLen Brown ---help--- 411b4f9fe12SLen Brown This driver adds support for access to certain system settings 412b4f9fe12SLen Brown on "legacy free" Toshiba laptops. These laptops can be recognized by 413b4f9fe12SLen Brown their lack of a BIOS setup menu and APM support. 414b4f9fe12SLen Brown 415b4f9fe12SLen Brown On these machines, all system configuration is handled through the 416b4f9fe12SLen Brown ACPI. This driver is required for access to controls not covered 417b4f9fe12SLen Brown by the general ACPI drivers, such as LCD brightness, video output, 418b4f9fe12SLen Brown etc. 419b4f9fe12SLen Brown 420b4f9fe12SLen Brown This driver differs from the non-ACPI Toshiba laptop driver (located 421b4f9fe12SLen Brown under "Processor type and features") in several aspects. 422b4f9fe12SLen Brown Configuration is accessed by reading and writing text files in the 423b4f9fe12SLen Brown /proc tree instead of by program interface to /dev. Furthermore, no 424b4f9fe12SLen Brown power management functions are exposed, as those are handled by the 425b4f9fe12SLen Brown general ACPI drivers. 426b4f9fe12SLen Brown 427b4f9fe12SLen Brown More information about this driver is available at 428b4f9fe12SLen Brown <http://memebeam.org/toys/ToshibaAcpiDriver>. 429b4f9fe12SLen Brown 430b4f9fe12SLen Brown If you have a legacy free Toshiba laptop (such as the Libretto L1 431b4f9fe12SLen Brown series), say Y. 43241b16dceSLen Brownendif # X86_PLATFORM_DEVICES 433