|  | # | 
|  | # X86 Platform Specific Drivers | 
|  | # | 
|  |  | 
|  | menuconfig X86_PLATFORM_DEVICES | 
|  | bool "X86 Platform Specific Device Drivers" | 
|  | default y | 
|  | ---help--- | 
|  | Say Y here to get to see options for device drivers for various | 
|  | x86 platforms, including vendor-specific laptop extension drivers. | 
|  | This option alone does not add any kernel code. | 
|  |  | 
|  | If you say N, all options in this submenu will be skipped and disabled. | 
|  |  | 
|  | if X86_PLATFORM_DEVICES | 
|  |  | 
|  | config ACER_WMI | 
|  | tristate "Acer WMI Laptop Extras" | 
|  | depends on ACPI | 
|  | depends on LEDS_CLASS | 
|  | depends on NEW_LEDS | 
|  | depends on BACKLIGHT_CLASS_DEVICE | 
|  | depends on SERIO_I8042 | 
|  | depends on RFKILL || RFKILL = n | 
|  | select ACPI_WMI | 
|  | ---help--- | 
|  | This is a driver for newer Acer (and Wistron) laptops. It adds | 
|  | wireless radio and bluetooth control, and on some laptops, | 
|  | exposes the mail LED and LCD backlight. | 
|  |  | 
|  | For more information about this driver see | 
|  | <file:Documentation/laptops/acer-wmi.txt> | 
|  |  | 
|  | If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M | 
|  | here. | 
|  |  | 
|  | config ACERHDF | 
|  | tristate "Acer Aspire One temperature and fan driver" | 
|  | depends on THERMAL && THERMAL_HWMON && ACPI | 
|  | ---help--- | 
|  | This is a driver for Acer Aspire One netbooks. It allows to access | 
|  | the temperature sensor and to control the fan. | 
|  |  | 
|  | After loading this driver the BIOS is still in control of the fan. | 
|  | To let the kernel handle the fan, do: | 
|  | echo -n enabled > /sys/class/thermal/thermal_zone0/mode | 
|  |  | 
|  | For more information about this driver see | 
|  | <http://piie.net/files/acerhdf_README.txt> | 
|  |  | 
|  | If you have an Acer Aspire One netbook, say Y or M | 
|  | here. | 
|  |  | 
|  | config ASUS_LAPTOP | 
|  | tristate "Asus Laptop Extras" | 
|  | depends on ACPI | 
|  | depends on !ACPI_ASUS | 
|  | select LEDS_CLASS | 
|  | select NEW_LEDS | 
|  | select BACKLIGHT_CLASS_DEVICE | 
|  | depends on INPUT | 
|  | ---help--- | 
|  | This is the new Linux driver for Asus laptops. It may also support some | 
|  | MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate | 
|  | standard ACPI events and input events. It also adds | 
|  | support for video output switching, LCD backlight control, Bluetooth and | 
|  | Wlan control, and most importantly, allows you to blink those fancy LEDs. | 
|  |  | 
|  | For more information and a userspace daemon for handling the extra | 
|  | buttons see <http://acpi4asus.sf.net>. | 
|  |  | 
|  | If you have an ACPI-compatible ASUS laptop, say Y or M here. | 
|  |  | 
|  | config DELL_LAPTOP | 
|  | tristate "Dell Laptop Extras (EXPERIMENTAL)" | 
|  | depends on X86 | 
|  | depends on DCDBAS | 
|  | depends on EXPERIMENTAL | 
|  | depends on BACKLIGHT_CLASS_DEVICE | 
|  | depends on RFKILL || RFKILL = n | 
|  | depends on POWER_SUPPLY | 
|  | default n | 
|  | ---help--- | 
|  | This driver adds support for rfkill and backlight control to Dell | 
|  | laptops. | 
|  |  | 
|  | config DELL_WMI | 
|  | tristate "Dell WMI extras" | 
|  | depends on ACPI_WMI | 
|  | depends on INPUT | 
|  | ---help--- | 
|  | Say Y here if you want to support WMI-based hotkeys on Dell laptops. | 
|  |  | 
|  | To compile this driver as a module, choose M here: the module will | 
|  | be called dell-wmi. | 
|  |  | 
|  | config FUJITSU_LAPTOP | 
|  | tristate "Fujitsu Laptop Extras" | 
|  | depends on ACPI | 
|  | depends on INPUT | 
|  | depends on BACKLIGHT_CLASS_DEVICE | 
|  | ---help--- | 
|  | This is a driver for laptops built by Fujitsu: | 
|  |  | 
|  | * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks | 
|  | * Possibly other Fujitsu laptop models | 
|  | * Tested with S6410 and S7020 | 
|  |  | 
|  | It adds support for LCD brightness control and some hotkeys. | 
|  |  | 
|  | If you have a Fujitsu laptop, say Y or M here. | 
|  |  | 
|  | config FUJITSU_LAPTOP_DEBUG | 
|  | bool "Verbose debug mode for Fujitsu Laptop Extras" | 
|  | depends on FUJITSU_LAPTOP | 
|  | default n | 
|  | ---help--- | 
|  | Enables extra debug output from the fujitsu extras driver, at the | 
|  | expense of a slight increase in driver size. | 
|  |  | 
|  | If you are not sure, say N here. | 
|  |  | 
|  | config TC1100_WMI | 
|  | tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)" | 
|  | depends on !X86_64 | 
|  | depends on EXPERIMENTAL | 
|  | depends on ACPI | 
|  | select ACPI_WMI | 
|  | ---help--- | 
|  | This is a driver for the WMI extensions (wireless and bluetooth power | 
|  | control) of the HP Compaq TC1100 tablet. | 
|  |  | 
|  | config HP_WMI | 
|  | tristate "HP WMI extras" | 
|  | depends on ACPI_WMI | 
|  | depends on INPUT | 
|  | depends on RFKILL || RFKILL = n | 
|  | help | 
|  | Say Y here if you want to support WMI-based hotkeys on HP laptops and | 
|  | to read data from WMI such as docking or ambient light sensor state. | 
|  |  | 
|  | To compile this driver as a module, choose M here: the module will | 
|  | be called hp-wmi. | 
|  |  | 
|  | config MSI_LAPTOP | 
|  | tristate "MSI Laptop Extras" | 
|  | depends on ACPI | 
|  | depends on BACKLIGHT_CLASS_DEVICE | 
|  | ---help--- | 
|  | This is a driver for laptops built by MSI (MICRO-STAR | 
|  | INTERNATIONAL): | 
|  |  | 
|  | MSI MegaBook S270 (MS-1013) | 
|  | Cytron/TCM/Medion/Tchibo MD96100/SAM2000 | 
|  |  | 
|  | It adds support for Bluetooth, WLAN and LCD brightness control. | 
|  |  | 
|  | More information about this driver is available at | 
|  | <http://0pointer.de/lennart/tchibo.html>. | 
|  |  | 
|  | If you have an MSI S270 laptop, say Y or M here. | 
|  |  | 
|  | config PANASONIC_LAPTOP | 
|  | tristate "Panasonic Laptop Extras" | 
|  | depends on INPUT && ACPI | 
|  | depends on BACKLIGHT_CLASS_DEVICE | 
|  | ---help--- | 
|  | This driver adds support for access to backlight control and hotkeys | 
|  | on Panasonic Let's Note laptops. | 
|  |  | 
|  | If you have a Panasonic Let's note laptop (such as the R1(N variant), | 
|  | R2, R3, R5, T2, W2 and Y2 series), say Y. | 
|  |  | 
|  | config COMPAL_LAPTOP | 
|  | tristate "Compal Laptop Extras" | 
|  | depends on ACPI | 
|  | depends on BACKLIGHT_CLASS_DEVICE | 
|  | ---help--- | 
|  | This is a driver for laptops built by Compal: | 
|  |  | 
|  | Compal FL90/IFL90 | 
|  | Compal FL91/IFL91 | 
|  | Compal FL92/JFL92 | 
|  | Compal FT00/IFT00 | 
|  |  | 
|  | It adds support for Bluetooth, WLAN and LCD brightness control. | 
|  |  | 
|  | If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here. | 
|  |  | 
|  | config SONY_LAPTOP | 
|  | tristate "Sony Laptop Extras" | 
|  | depends on ACPI | 
|  | select BACKLIGHT_CLASS_DEVICE | 
|  | depends on INPUT | 
|  | depends on RFKILL | 
|  | ---help--- | 
|  | This mini-driver drives the SNC and SPIC devices present in the ACPI | 
|  | BIOS of the Sony Vaio laptops. | 
|  |  | 
|  | It gives access to some extra laptop functionalities like Bluetooth, | 
|  | screen brightness control, Fn keys and allows powering on/off some | 
|  | devices. | 
|  |  | 
|  | Read <file:Documentation/laptops/sony-laptop.txt> for more information. | 
|  |  | 
|  | config SONYPI_COMPAT | 
|  | bool "Sonypi compatibility" | 
|  | depends on SONY_LAPTOP | 
|  | ---help--- | 
|  | Build the sonypi driver compatibility code into the sony-laptop driver. | 
|  |  | 
|  | config THINKPAD_ACPI | 
|  | tristate "ThinkPad ACPI Laptop Extras" | 
|  | depends on ACPI | 
|  | depends on INPUT | 
|  | depends on RFKILL || RFKILL = n | 
|  | select BACKLIGHT_LCD_SUPPORT | 
|  | select BACKLIGHT_CLASS_DEVICE | 
|  | select HWMON | 
|  | select NVRAM | 
|  | select NEW_LEDS | 
|  | select LEDS_CLASS | 
|  | ---help--- | 
|  | This is a driver for the IBM and Lenovo ThinkPad laptops. It adds | 
|  | support for Fn-Fx key combinations, Bluetooth control, video | 
|  | output switching, ThinkLight control, UltraBay eject and more. | 
|  | For more information about this driver see | 
|  | <file:Documentation/laptops/thinkpad-acpi.txt> and | 
|  | <http://ibm-acpi.sf.net/> . | 
|  |  | 
|  | This driver was formerly known as ibm-acpi. | 
|  |  | 
|  | If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. | 
|  |  | 
|  | config THINKPAD_ACPI_DEBUGFACILITIES | 
|  | bool "Maintainer debug facilities" | 
|  | depends on THINKPAD_ACPI | 
|  | default n | 
|  | ---help--- | 
|  | Enables extra stuff in the thinkpad-acpi which is completely useless | 
|  | for normal use.  Read the driver source to find out what it does. | 
|  |  | 
|  | Say N here, unless you were told by a kernel maintainer to do | 
|  | otherwise. | 
|  |  | 
|  | config THINKPAD_ACPI_DEBUG | 
|  | bool "Verbose debug mode" | 
|  | depends on THINKPAD_ACPI | 
|  | default n | 
|  | ---help--- | 
|  | Enables extra debugging information, at the expense of a slightly | 
|  | increase in driver size. | 
|  |  | 
|  | If you are not sure, say N here. | 
|  |  | 
|  | config THINKPAD_ACPI_UNSAFE_LEDS | 
|  | bool "Allow control of important LEDs (unsafe)" | 
|  | depends on THINKPAD_ACPI | 
|  | default n | 
|  | ---help--- | 
|  | Overriding LED state on ThinkPads can mask important | 
|  | firmware alerts (like critical battery condition), or misled | 
|  | the user into damaging the hardware (undocking or ejecting | 
|  | the bay while buses are still active), etc. | 
|  |  | 
|  | LED control on the ThinkPad is write-only (with very few | 
|  | exceptions on very ancient models), which makes it | 
|  | impossible to know beforehand if important information will | 
|  | be lost when one changes LED state. | 
|  |  | 
|  | Users that know what they are doing can enable this option | 
|  | and the driver will allow control of every LED, including | 
|  | the ones on the dock stations. | 
|  |  | 
|  | Never enable this option on a distribution kernel. | 
|  |  | 
|  | Say N here, unless you are building a kernel for your own | 
|  | use, and need to control the important firmware LEDs. | 
|  |  | 
|  | config THINKPAD_ACPI_DOCK | 
|  | bool "Legacy Docking Station Support" | 
|  | depends on THINKPAD_ACPI | 
|  | depends on ACPI_DOCK=n | 
|  | default n | 
|  | ---help--- | 
|  | Allows the thinkpad_acpi driver to handle docking station events. | 
|  | This support was made obsolete by the generic ACPI docking station | 
|  | support (CONFIG_ACPI_DOCK).  It will allow locking and removing the | 
|  | laptop from the docking station, but will not properly connect PCI | 
|  | devices. | 
|  |  | 
|  | If you are not sure, say N here. | 
|  |  | 
|  | config THINKPAD_ACPI_BAY | 
|  | bool "Legacy Removable Bay Support" | 
|  | depends on THINKPAD_ACPI | 
|  | default y | 
|  | ---help--- | 
|  | Allows the thinkpad_acpi driver to handle removable bays.  It will | 
|  | electrically disable the device in the bay, and also generate | 
|  | notifications when the bay lever is ejected or inserted. | 
|  |  | 
|  | If you are not sure, say Y here. | 
|  |  | 
|  | config THINKPAD_ACPI_VIDEO | 
|  | bool "Video output control support" | 
|  | depends on THINKPAD_ACPI | 
|  | default y | 
|  | ---help--- | 
|  | Allows the thinkpad_acpi driver to provide an interface to control | 
|  | the various video output ports. | 
|  |  | 
|  | This feature often won't work well, depending on ThinkPad model, | 
|  | display state, video output devices in use, whether there is a X | 
|  | server running, phase of the moon, and the current mood of | 
|  | Schroedinger's cat.  If you can use X.org's RandR to control | 
|  | your ThinkPad's video output ports instead of this feature, | 
|  | don't think twice: do it and say N here to save some memory. | 
|  |  | 
|  | If you are not sure, say Y here. | 
|  |  | 
|  | config THINKPAD_ACPI_HOTKEY_POLL | 
|  | bool "Support NVRAM polling for hot keys" | 
|  | depends on THINKPAD_ACPI | 
|  | default y | 
|  | ---help--- | 
|  | Some thinkpad models benefit from NVRAM polling to detect a few of | 
|  | the hot key press events.  If you know your ThinkPad model does not | 
|  | need to do NVRAM polling to support any of the hot keys you use, | 
|  | unselecting this option will save about 1kB of memory. | 
|  |  | 
|  | ThinkPads T40 and newer, R52 and newer, and X31 and newer are | 
|  | unlikely to need NVRAM polling in their latest BIOS versions. | 
|  |  | 
|  | NVRAM polling can detect at most the following keys: ThinkPad/Access | 
|  | IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, | 
|  | Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). | 
|  |  | 
|  | If you are not sure, say Y here.  The driver enables polling only if | 
|  | it is strictly necessary to do so. | 
|  |  | 
|  | config INTEL_MENLOW | 
|  | tristate "Thermal Management driver for Intel menlow platform" | 
|  | depends on ACPI_THERMAL | 
|  | select THERMAL | 
|  | ---help--- | 
|  | ACPI thermal management enhancement driver on | 
|  | Intel Menlow platform. | 
|  |  | 
|  | If unsure, say N. | 
|  |  | 
|  | config EEEPC_LAPTOP | 
|  | tristate "Eee PC Hotkey Driver (EXPERIMENTAL)" | 
|  | depends on ACPI | 
|  | depends on INPUT | 
|  | depends on EXPERIMENTAL | 
|  | depends on RFKILL || RFKILL = n | 
|  | depends on HOTPLUG_PCI | 
|  | select BACKLIGHT_CLASS_DEVICE | 
|  | select HWMON | 
|  | ---help--- | 
|  | This driver supports the Fn-Fx keys on Eee PC laptops. | 
|  |  | 
|  | It  also gives access to some extra laptop functionalities like | 
|  | Bluetooth, backlight and allows powering on/off some other | 
|  | devices. | 
|  |  | 
|  | If you have an Eee PC laptop, say Y or M here. | 
|  |  | 
|  |  | 
|  | config ACPI_WMI | 
|  | tristate "WMI" | 
|  | depends on ACPI | 
|  | help | 
|  | This driver adds support for the ACPI-WMI (Windows Management | 
|  | Instrumentation) mapper device (PNP0C14) found on some systems. | 
|  |  | 
|  | ACPI-WMI is a proprietary extension to ACPI to expose parts of the | 
|  | ACPI firmware to userspace - this is done through various vendor | 
|  | defined methods and data blocks in a PNP0C14 device, which are then | 
|  | made available for userspace to call. | 
|  |  | 
|  | The implementation of this in Linux currently only exposes this to | 
|  | other kernel space drivers. | 
|  |  | 
|  | This driver is a required dependency to build the firmware specific | 
|  | drivers needed on many machines, including Acer and HP laptops. | 
|  |  | 
|  | It is safe to enable this driver even if your DSDT doesn't define | 
|  | any ACPI-WMI devices. | 
|  |  | 
|  | config ACPI_ASUS | 
|  | tristate "ASUS/Medion Laptop Extras (DEPRECATED)" | 
|  | depends on ACPI | 
|  | select BACKLIGHT_CLASS_DEVICE | 
|  | ---help--- | 
|  | This driver provides support for extra features of ACPI-compatible | 
|  | ASUS laptops. As some of Medion laptops are made by ASUS, it may also | 
|  | support some Medion laptops (such as 9675 for example).  It makes all | 
|  | the extra buttons generate standard ACPI events that go through | 
|  | /proc/acpi/events, and (on some models) adds support for changing the | 
|  | display brightness and output, switching the LCD backlight on and off, | 
|  | and most importantly, allows you to blink those fancy LEDs intended | 
|  | for reporting mail and wireless status. | 
|  |  | 
|  | Note: display switching code is currently considered EXPERIMENTAL, | 
|  | toying with these values may even lock your machine. | 
|  |  | 
|  | All settings are changed via /proc/acpi/asus directory entries. Owner | 
|  | and group for these entries can be set with asus_uid and asus_gid | 
|  | parameters. | 
|  |  | 
|  | More information and a userspace daemon for handling the extra buttons | 
|  | at <http://acpi4asus.sf.net>. | 
|  |  | 
|  | If you have an ACPI-compatible ASUS laptop, say Y or M here. This | 
|  | driver is still under development, so if your laptop is unsupported or | 
|  | something works not quite as expected, please use the mailing list | 
|  | available on the above page (acpi4asus-user@lists.sourceforge.net). | 
|  |  | 
|  | NOTE: This driver is deprecated and will probably be removed soon, | 
|  | use asus-laptop instead. | 
|  |  | 
|  | config ACPI_TOSHIBA | 
|  | tristate "Toshiba Laptop Extras" | 
|  | depends on ACPI | 
|  | depends on INPUT | 
|  | depends on RFKILL || RFKILL = n | 
|  | select INPUT_POLLDEV | 
|  | select BACKLIGHT_CLASS_DEVICE | 
|  | ---help--- | 
|  | This driver adds support for access to certain system settings | 
|  | on "legacy free" Toshiba laptops.  These laptops can be recognized by | 
|  | their lack of a BIOS setup menu and APM support. | 
|  |  | 
|  | On these machines, all system configuration is handled through the | 
|  | ACPI.  This driver is required for access to controls not covered | 
|  | by the general ACPI drivers, such as LCD brightness, video output, | 
|  | etc. | 
|  |  | 
|  | This driver differs from the non-ACPI Toshiba laptop driver (located | 
|  | under "Processor type and features") in several aspects. | 
|  | Configuration is accessed by reading and writing text files in the | 
|  | /proc tree instead of by program interface to /dev.  Furthermore, no | 
|  | power management functions are exposed, as those are handled by the | 
|  | general ACPI drivers. | 
|  |  | 
|  | More information about this driver is available at | 
|  | <http://memebeam.org/toys/ToshibaAcpiDriver>. | 
|  |  | 
|  | If you have a legacy free Toshiba laptop (such as the Libretto L1 | 
|  | series), say Y. | 
|  | endif # X86_PLATFORM_DEVICES |