Kconfig 26 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811
  1. #
  2. # X86 Platform Specific Drivers
  3. #
  4. menuconfig X86_PLATFORM_DEVICES
  5. bool "X86 Platform Specific Device Drivers"
  6. default y
  7. depends on X86
  8. ---help---
  9. Say Y here to get to see options for device drivers for various
  10. x86 platforms, including vendor-specific laptop extension drivers.
  11. This option alone does not add any kernel code.
  12. If you say N, all options in this submenu will be skipped and disabled.
  13. if X86_PLATFORM_DEVICES
  14. config ACER_WMI
  15. tristate "Acer WMI Laptop Extras"
  16. depends on ACPI
  17. select LEDS_CLASS
  18. select NEW_LEDS
  19. depends on BACKLIGHT_CLASS_DEVICE
  20. depends on SERIO_I8042
  21. depends on INPUT
  22. depends on RFKILL || RFKILL = n
  23. depends on ACPI_WMI
  24. select INPUT_SPARSEKMAP
  25. # Acer WMI depends on ACPI_VIDEO when ACPI is enabled
  26. # but for select to work, need to select ACPI_VIDEO's dependencies, ick
  27. select VIDEO_OUTPUT_CONTROL if ACPI
  28. select ACPI_VIDEO if ACPI
  29. ---help---
  30. This is a driver for newer Acer (and Wistron) laptops. It adds
  31. wireless radio and bluetooth control, and on some laptops,
  32. exposes the mail LED and LCD backlight.
  33. If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
  34. here.
  35. config ACERHDF
  36. tristate "Acer Aspire One temperature and fan driver"
  37. depends on THERMAL && ACPI
  38. ---help---
  39. This is a driver for Acer Aspire One netbooks. It allows to access
  40. the temperature sensor and to control the fan.
  41. After loading this driver the BIOS is still in control of the fan.
  42. To let the kernel handle the fan, do:
  43. echo -n enabled > /sys/class/thermal/thermal_zone0/mode
  44. For more information about this driver see
  45. <http://piie.net/files/acerhdf_README.txt>
  46. If you have an Acer Aspire One netbook, say Y or M
  47. here.
  48. config ASUS_LAPTOP
  49. tristate "Asus Laptop Extras"
  50. depends on ACPI
  51. select LEDS_CLASS
  52. select NEW_LEDS
  53. select BACKLIGHT_CLASS_DEVICE
  54. depends on INPUT
  55. depends on RFKILL || RFKILL = n
  56. select INPUT_SPARSEKMAP
  57. select INPUT_POLLDEV
  58. ---help---
  59. This is a driver for Asus laptops, Lenovo SL and the Pegatron
  60. Lucid tablet. It may also support some MEDION, JVC or VICTOR
  61. laptops. It makes all the extra buttons generate standard
  62. ACPI events and input events, and on the Lucid the built-in
  63. accelerometer appears as an input device. It also adds
  64. support for video output switching, LCD backlight control,
  65. Bluetooth and Wlan control, and most importantly, allows you
  66. to blink those fancy LEDs.
  67. For more information see <http://acpi4asus.sf.net>.
  68. If you have an ACPI-compatible ASUS laptop, say Y or M here.
  69. config DELL_LAPTOP
  70. tristate "Dell Laptop Extras"
  71. depends on X86
  72. depends on DCDBAS
  73. depends on BACKLIGHT_CLASS_DEVICE
  74. depends on RFKILL || RFKILL = n
  75. depends on SERIO_I8042
  76. select POWER_SUPPLY
  77. select LEDS_CLASS
  78. select NEW_LEDS
  79. default n
  80. ---help---
  81. This driver adds support for rfkill and backlight control to Dell
  82. laptops.
  83. config DELL_WMI
  84. tristate "Dell WMI extras"
  85. depends on ACPI_WMI
  86. depends on INPUT
  87. select INPUT_SPARSEKMAP
  88. ---help---
  89. Say Y here if you want to support WMI-based hotkeys on Dell laptops.
  90. To compile this driver as a module, choose M here: the module will
  91. be called dell-wmi.
  92. config DELL_WMI_AIO
  93. tristate "WMI Hotkeys for Dell All-In-One series"
  94. depends on ACPI_WMI
  95. depends on INPUT
  96. select INPUT_SPARSEKMAP
  97. ---help---
  98. Say Y here if you want to support WMI-based hotkeys on Dell
  99. All-In-One machines.
  100. To compile this driver as a module, choose M here: the module will
  101. be called dell-wmi-aio.
  102. config FUJITSU_LAPTOP
  103. tristate "Fujitsu Laptop Extras"
  104. depends on ACPI
  105. depends on INPUT
  106. depends on BACKLIGHT_CLASS_DEVICE
  107. depends on LEDS_CLASS || LEDS_CLASS=n
  108. ---help---
  109. This is a driver for laptops built by Fujitsu:
  110. * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
  111. * Possibly other Fujitsu laptop models
  112. * Tested with S6410 and S7020
  113. It adds support for LCD brightness control and some hotkeys.
  114. If you have a Fujitsu laptop, say Y or M here.
  115. config FUJITSU_LAPTOP_DEBUG
  116. bool "Verbose debug mode for Fujitsu Laptop Extras"
  117. depends on FUJITSU_LAPTOP
  118. default n
  119. ---help---
  120. Enables extra debug output from the fujitsu extras driver, at the
  121. expense of a slight increase in driver size.
  122. If you are not sure, say N here.
  123. config FUJITSU_TABLET
  124. tristate "Fujitsu Tablet Extras"
  125. depends on ACPI
  126. depends on INPUT
  127. ---help---
  128. This is a driver for tablets built by Fujitsu:
  129. * Lifebook P1510/P1610/P1620/Txxxx
  130. * Stylistic ST5xxx
  131. * Possibly other Fujitsu tablet models
  132. It adds support for the panel buttons, docking station detection,
  133. tablet/notebook mode detection for convertible and
  134. orientation detection for docked slates.
  135. If you have a Fujitsu convertible or slate, say Y or M here.
  136. config AMILO_RFKILL
  137. tristate "Fujitsu-Siemens Amilo rfkill support"
  138. depends on RFKILL
  139. depends on SERIO_I8042
  140. ---help---
  141. This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
  142. laptops.
  143. config TC1100_WMI
  144. tristate "HP Compaq TC1100 Tablet WMI Extras"
  145. depends on !X86_64
  146. depends on ACPI
  147. depends on ACPI_WMI
  148. ---help---
  149. This is a driver for the WMI extensions (wireless and bluetooth power
  150. control) of the HP Compaq TC1100 tablet.
  151. config HP_ACCEL
  152. tristate "HP laptop accelerometer"
  153. depends on INPUT && ACPI
  154. select SENSORS_LIS3LV02D
  155. select NEW_LEDS
  156. select LEDS_CLASS
  157. help
  158. This driver provides support for the "Mobile Data Protection System 3D"
  159. or "3D DriveGuard" feature of HP laptops. On such systems the driver
  160. should load automatically (via ACPI alias).
  161. Support for a led indicating disk protection will be provided as
  162. hp::hddprotect. For more information on the feature, refer to
  163. Documentation/misc-devices/lis3lv02d.
  164. To compile this driver as a module, choose M here: the module will
  165. be called hp_accel.
  166. config HP_WMI
  167. tristate "HP WMI extras"
  168. depends on ACPI_WMI
  169. depends on INPUT
  170. depends on RFKILL || RFKILL = n
  171. select INPUT_SPARSEKMAP
  172. help
  173. Say Y here if you want to support WMI-based hotkeys on HP laptops and
  174. to read data from WMI such as docking or ambient light sensor state.
  175. To compile this driver as a module, choose M here: the module will
  176. be called hp-wmi.
  177. config MSI_LAPTOP
  178. tristate "MSI Laptop Extras"
  179. depends on ACPI
  180. depends on BACKLIGHT_CLASS_DEVICE
  181. depends on RFKILL
  182. depends on INPUT && SERIO_I8042
  183. select INPUT_SPARSEKMAP
  184. ---help---
  185. This is a driver for laptops built by MSI (MICRO-STAR
  186. INTERNATIONAL):
  187. MSI MegaBook S270 (MS-1013)
  188. Cytron/TCM/Medion/Tchibo MD96100/SAM2000
  189. It adds support for Bluetooth, WLAN and LCD brightness control.
  190. More information about this driver is available at
  191. <http://0pointer.de/lennart/tchibo.html>.
  192. If you have an MSI S270 laptop, say Y or M here.
  193. config PANASONIC_LAPTOP
  194. tristate "Panasonic Laptop Extras"
  195. depends on INPUT && ACPI
  196. depends on BACKLIGHT_CLASS_DEVICE
  197. select INPUT_SPARSEKMAP
  198. ---help---
  199. This driver adds support for access to backlight control and hotkeys
  200. on Panasonic Let's Note laptops.
  201. If you have a Panasonic Let's note laptop (such as the R1(N variant),
  202. R2, R3, R5, T2, W2 and Y2 series), say Y.
  203. config COMPAL_LAPTOP
  204. tristate "Compal Laptop Extras"
  205. depends on ACPI
  206. depends on BACKLIGHT_CLASS_DEVICE
  207. depends on RFKILL
  208. depends on HWMON
  209. depends on POWER_SUPPLY
  210. ---help---
  211. This is a driver for laptops built by Compal:
  212. Compal FL90/IFL90
  213. Compal FL91/IFL91
  214. Compal FL92/JFL92
  215. Compal FT00/IFT00
  216. It adds support for Bluetooth, WLAN and LCD brightness control.
  217. If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here.
  218. config SONY_LAPTOP
  219. tristate "Sony Laptop Extras"
  220. depends on ACPI
  221. select BACKLIGHT_CLASS_DEVICE
  222. depends on INPUT
  223. depends on RFKILL
  224. ---help---
  225. This mini-driver drives the SNC and SPIC devices present in the ACPI
  226. BIOS of the Sony Vaio laptops.
  227. It gives access to some extra laptop functionalities like Bluetooth,
  228. screen brightness control, Fn keys and allows powering on/off some
  229. devices.
  230. Read <file:Documentation/laptops/sony-laptop.txt> for more information.
  231. config SONYPI_COMPAT
  232. bool "Sonypi compatibility"
  233. depends on SONY_LAPTOP
  234. ---help---
  235. Build the sonypi driver compatibility code into the sony-laptop driver.
  236. config IDEAPAD_LAPTOP
  237. tristate "Lenovo IdeaPad Laptop Extras"
  238. depends on ACPI
  239. depends on RFKILL && INPUT
  240. depends on SERIO_I8042
  241. depends on BACKLIGHT_CLASS_DEVICE
  242. select INPUT_SPARSEKMAP
  243. help
  244. This is a driver for Lenovo IdeaPad netbooks contains drivers for
  245. rfkill switch, hotkey, fan control and backlight control.
  246. config THINKPAD_ACPI
  247. tristate "ThinkPad ACPI Laptop Extras"
  248. depends on ACPI
  249. depends on INPUT
  250. depends on RFKILL || RFKILL = n
  251. select BACKLIGHT_LCD_SUPPORT
  252. select BACKLIGHT_CLASS_DEVICE
  253. select HWMON
  254. select NVRAM
  255. select NEW_LEDS
  256. select LEDS_CLASS
  257. ---help---
  258. This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
  259. support for Fn-Fx key combinations, Bluetooth control, video
  260. output switching, ThinkLight control, UltraBay eject and more.
  261. For more information about this driver see
  262. <file:Documentation/laptops/thinkpad-acpi.txt> and
  263. <http://ibm-acpi.sf.net/> .
  264. This driver was formerly known as ibm-acpi.
  265. Extra functionality will be available if the rfkill (CONFIG_RFKILL)
  266. and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
  267. Note that if you want ThinkPad-ACPI to be built-in instead of
  268. modular, ALSA and rfkill will also have to be built-in.
  269. If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
  270. config THINKPAD_ACPI_ALSA_SUPPORT
  271. bool "Console audio control ALSA interface"
  272. depends on THINKPAD_ACPI
  273. depends on SND
  274. depends on SND = y || THINKPAD_ACPI = SND
  275. default y
  276. ---help---
  277. Enables monitoring of the built-in console audio output control
  278. (headphone and speakers), which is operated by the mute and (in
  279. some ThinkPad models) volume hotkeys.
  280. If this option is enabled, ThinkPad-ACPI will export an ALSA card
  281. with a single read-only mixer control, which should be used for
  282. on-screen-display feedback purposes by the Desktop Environment.
  283. Optionally, the driver will also allow software control (the
  284. ALSA mixer will be made read-write). Please refer to the driver
  285. documentation for details.
  286. All IBM models have both volume and mute control. Newer Lenovo
  287. models only have mute control (the volume hotkeys are just normal
  288. keys and volume control is done through the main HDA mixer).
  289. config THINKPAD_ACPI_DEBUGFACILITIES
  290. bool "Maintainer debug facilities"
  291. depends on THINKPAD_ACPI
  292. default n
  293. ---help---
  294. Enables extra stuff in the thinkpad-acpi which is completely useless
  295. for normal use. Read the driver source to find out what it does.
  296. Say N here, unless you were told by a kernel maintainer to do
  297. otherwise.
  298. config THINKPAD_ACPI_DEBUG
  299. bool "Verbose debug mode"
  300. depends on THINKPAD_ACPI
  301. default n
  302. ---help---
  303. Enables extra debugging information, at the expense of a slightly
  304. increase in driver size.
  305. If you are not sure, say N here.
  306. config THINKPAD_ACPI_UNSAFE_LEDS
  307. bool "Allow control of important LEDs (unsafe)"
  308. depends on THINKPAD_ACPI
  309. default n
  310. ---help---
  311. Overriding LED state on ThinkPads can mask important
  312. firmware alerts (like critical battery condition), or misled
  313. the user into damaging the hardware (undocking or ejecting
  314. the bay while buses are still active), etc.
  315. LED control on the ThinkPad is write-only (with very few
  316. exceptions on very ancient models), which makes it
  317. impossible to know beforehand if important information will
  318. be lost when one changes LED state.
  319. Users that know what they are doing can enable this option
  320. and the driver will allow control of every LED, including
  321. the ones on the dock stations.
  322. Never enable this option on a distribution kernel.
  323. Say N here, unless you are building a kernel for your own
  324. use, and need to control the important firmware LEDs.
  325. config THINKPAD_ACPI_VIDEO
  326. bool "Video output control support"
  327. depends on THINKPAD_ACPI
  328. default y
  329. ---help---
  330. Allows the thinkpad_acpi driver to provide an interface to control
  331. the various video output ports.
  332. This feature often won't work well, depending on ThinkPad model,
  333. display state, video output devices in use, whether there is a X
  334. server running, phase of the moon, and the current mood of
  335. Schroedinger's cat. If you can use X.org's RandR to control
  336. your ThinkPad's video output ports instead of this feature,
  337. don't think twice: do it and say N here to save memory and avoid
  338. bad interactions with X.org.
  339. NOTE: access to this feature is limited to processes with the
  340. CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
  341. where it interacts badly with X.org.
  342. If you are not sure, say Y here but do try to check if you could
  343. be using X.org RandR instead.
  344. config THINKPAD_ACPI_HOTKEY_POLL
  345. bool "Support NVRAM polling for hot keys"
  346. depends on THINKPAD_ACPI
  347. default y
  348. ---help---
  349. Some thinkpad models benefit from NVRAM polling to detect a few of
  350. the hot key press events. If you know your ThinkPad model does not
  351. need to do NVRAM polling to support any of the hot keys you use,
  352. unselecting this option will save about 1kB of memory.
  353. ThinkPads T40 and newer, R52 and newer, and X31 and newer are
  354. unlikely to need NVRAM polling in their latest BIOS versions.
  355. NVRAM polling can detect at most the following keys: ThinkPad/Access
  356. IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
  357. Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
  358. If you are not sure, say Y here. The driver enables polling only if
  359. it is strictly necessary to do so.
  360. config SENSORS_HDAPS
  361. tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
  362. depends on INPUT && X86
  363. select INPUT_POLLDEV
  364. default n
  365. help
  366. This driver provides support for the IBM Hard Drive Active Protection
  367. System (hdaps), which provides an accelerometer and other misc. data.
  368. ThinkPads starting with the R50, T41, and X40 are supported. The
  369. accelerometer data is readable via sysfs.
  370. This driver also provides an absolute input class device, allowing
  371. the laptop to act as a pinball machine-esque joystick.
  372. If your ThinkPad is not recognized by the driver, please update to latest
  373. BIOS. This is especially the case for some R52 ThinkPads.
  374. Say Y here if you have an applicable laptop and want to experience
  375. the awesome power of hdaps.
  376. config INTEL_MENLOW
  377. tristate "Thermal Management driver for Intel menlow platform"
  378. depends on ACPI_THERMAL
  379. select THERMAL
  380. ---help---
  381. ACPI thermal management enhancement driver on
  382. Intel Menlow platform.
  383. If unsure, say N.
  384. config EEEPC_LAPTOP
  385. tristate "Eee PC Hotkey Driver"
  386. depends on ACPI
  387. depends on INPUT
  388. depends on RFKILL || RFKILL = n
  389. depends on HOTPLUG_PCI
  390. select BACKLIGHT_CLASS_DEVICE
  391. select HWMON
  392. select LEDS_CLASS
  393. select NEW_LEDS
  394. select INPUT_SPARSEKMAP
  395. ---help---
  396. This driver supports the Fn-Fx keys on Eee PC laptops.
  397. It also gives access to some extra laptop functionalities like
  398. Bluetooth, backlight and allows powering on/off some other
  399. devices.
  400. If you have an Eee PC laptop, say Y or M here. If this driver
  401. doesn't work on your Eee PC, try eeepc-wmi instead.
  402. config ASUS_WMI
  403. tristate "ASUS WMI Driver"
  404. depends on ACPI_WMI
  405. depends on INPUT
  406. depends on HWMON
  407. depends on BACKLIGHT_CLASS_DEVICE
  408. depends on RFKILL || RFKILL = n
  409. depends on HOTPLUG_PCI
  410. depends on ACPI_VIDEO || ACPI_VIDEO = n
  411. select INPUT_SPARSEKMAP
  412. select LEDS_CLASS
  413. select NEW_LEDS
  414. ---help---
  415. Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
  416. Asus Notebooks).
  417. To compile this driver as a module, choose M here: the module will
  418. be called asus-wmi.
  419. config ASUS_NB_WMI
  420. tristate "Asus Notebook WMI Driver"
  421. depends on ASUS_WMI
  422. ---help---
  423. This is a driver for newer Asus notebooks. It adds extra features
  424. like wireless radio and bluetooth control, leds, hotkeys, backlight...
  425. For more informations, see
  426. <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
  427. If you have an ACPI-WMI compatible Asus Notebook, say Y or M
  428. here.
  429. config EEEPC_WMI
  430. tristate "Eee PC WMI Driver"
  431. depends on ASUS_WMI
  432. ---help---
  433. This is a driver for newer Eee PC laptops. It adds extra features
  434. like wireless radio and bluetooth control, leds, hotkeys, backlight...
  435. For more informations, see
  436. <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
  437. If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
  438. here.
  439. config ACPI_WMI
  440. tristate "WMI"
  441. depends on ACPI
  442. help
  443. This driver adds support for the ACPI-WMI (Windows Management
  444. Instrumentation) mapper device (PNP0C14) found on some systems.
  445. ACPI-WMI is a proprietary extension to ACPI to expose parts of the
  446. ACPI firmware to userspace - this is done through various vendor
  447. defined methods and data blocks in a PNP0C14 device, which are then
  448. made available for userspace to call.
  449. The implementation of this in Linux currently only exposes this to
  450. other kernel space drivers.
  451. This driver is a required dependency to build the firmware specific
  452. drivers needed on many machines, including Acer and HP laptops.
  453. It is safe to enable this driver even if your DSDT doesn't define
  454. any ACPI-WMI devices.
  455. config MSI_WMI
  456. tristate "MSI WMI extras"
  457. depends on ACPI_WMI
  458. depends on INPUT
  459. depends on BACKLIGHT_CLASS_DEVICE
  460. select INPUT_SPARSEKMAP
  461. help
  462. Say Y here if you want to support WMI-based hotkeys on MSI laptops.
  463. To compile this driver as a module, choose M here: the module will
  464. be called msi-wmi.
  465. config TOPSTAR_LAPTOP
  466. tristate "Topstar Laptop Extras"
  467. depends on ACPI
  468. depends on INPUT
  469. select INPUT_SPARSEKMAP
  470. ---help---
  471. This driver adds support for hotkeys found on Topstar laptops.
  472. If you have a Topstar laptop, say Y or M here.
  473. config ACPI_TOSHIBA
  474. tristate "Toshiba Laptop Extras"
  475. depends on ACPI
  476. depends on ACPI_WMI
  477. select LEDS_CLASS
  478. select NEW_LEDS
  479. depends on BACKLIGHT_CLASS_DEVICE
  480. depends on INPUT
  481. depends on RFKILL || RFKILL = n
  482. depends on SERIO_I8042 || SERIO_I8042 = n
  483. select INPUT_POLLDEV
  484. select INPUT_SPARSEKMAP
  485. ---help---
  486. This driver adds support for access to certain system settings
  487. on "legacy free" Toshiba laptops. These laptops can be recognized by
  488. their lack of a BIOS setup menu and APM support.
  489. On these machines, all system configuration is handled through the
  490. ACPI. This driver is required for access to controls not covered
  491. by the general ACPI drivers, such as LCD brightness, video output,
  492. etc.
  493. This driver differs from the non-ACPI Toshiba laptop driver (located
  494. under "Processor type and features") in several aspects.
  495. Configuration is accessed by reading and writing text files in the
  496. /proc tree instead of by program interface to /dev. Furthermore, no
  497. power management functions are exposed, as those are handled by the
  498. general ACPI drivers.
  499. More information about this driver is available at
  500. <http://memebeam.org/toys/ToshibaAcpiDriver>.
  501. If you have a legacy free Toshiba laptop (such as the Libretto L1
  502. series), say Y.
  503. config TOSHIBA_BT_RFKILL
  504. tristate "Toshiba Bluetooth RFKill switch support"
  505. depends on ACPI
  506. ---help---
  507. This driver adds support for Bluetooth events for the RFKill
  508. switch on modern Toshiba laptops with full ACPI support and
  509. an RFKill switch.
  510. This driver handles RFKill events for the TOS6205 Bluetooth,
  511. and re-enables it when the switch is set back to the 'on'
  512. position.
  513. If you have a modern Toshiba laptop with a Bluetooth and an
  514. RFKill switch (such as the Portege R500), say Y.
  515. config ACPI_CMPC
  516. tristate "CMPC Laptop Extras"
  517. depends on X86 && ACPI
  518. depends on RFKILL || RFKILL=n
  519. select INPUT
  520. select BACKLIGHT_CLASS_DEVICE
  521. default n
  522. help
  523. Support for Intel Classmate PC ACPI devices, including some
  524. keys as input device, backlight device, tablet and accelerometer
  525. devices.
  526. config INTEL_SCU_IPC
  527. bool "Intel SCU IPC Support"
  528. depends on X86_INTEL_MID
  529. default y
  530. ---help---
  531. IPC is used to bridge the communications between kernel and SCU on
  532. some embedded Intel x86 platforms. This is not needed for PC-type
  533. machines.
  534. config INTEL_SCU_IPC_UTIL
  535. tristate "Intel SCU IPC utility driver"
  536. depends on INTEL_SCU_IPC
  537. default y
  538. ---help---
  539. The IPC Util driver provides an interface with the SCU enabling
  540. low level access for debug work and updating the firmware. Say
  541. N unless you will be doing this on an Intel MID platform.
  542. config GPIO_INTEL_PMIC
  543. bool "Intel PMIC GPIO support"
  544. depends on INTEL_SCU_IPC && GPIOLIB
  545. ---help---
  546. Say Y here to support GPIO via the SCU IPC interface
  547. on Intel MID platforms.
  548. config INTEL_MID_POWER_BUTTON
  549. tristate "power button driver for Intel MID platforms"
  550. depends on INTEL_SCU_IPC && INPUT
  551. help
  552. This driver handles the power button on the Intel MID platforms.
  553. If unsure, say N.
  554. config INTEL_MFLD_THERMAL
  555. tristate "Thermal driver for Intel Medfield platform"
  556. depends on MFD_INTEL_MSIC && THERMAL
  557. help
  558. Say Y here to enable thermal driver support for the Intel Medfield
  559. platform.
  560. config INTEL_IPS
  561. tristate "Intel Intelligent Power Sharing"
  562. depends on ACPI
  563. ---help---
  564. Intel Calpella platforms support dynamic power sharing between the
  565. CPU and GPU, maximizing performance in a given TDP. This driver,
  566. along with the CPU frequency and i915 drivers, provides that
  567. functionality. If in doubt, say Y here; it will only load on
  568. supported platforms.
  569. config IBM_RTL
  570. tristate "Device driver to enable PRTL support"
  571. depends on X86 && PCI
  572. ---help---
  573. Enable support for IBM Premium Real Time Mode (PRTM).
  574. This module will allow you the enter and exit PRTM in the BIOS via
  575. sysfs on platforms that support this feature. System in PRTM will
  576. not receive CPU-generated SMIs for recoverable errors. Use of this
  577. feature without proper support may void your hardware warranty.
  578. If the proper BIOS support is found the driver will load and create
  579. /sys/devices/system/ibm_rtl/. The "state" variable will indicate
  580. whether or not the BIOS is in PRTM.
  581. state = 0 (BIOS SMIs on)
  582. state = 1 (BIOS SMIs off)
  583. config XO1_RFKILL
  584. tristate "OLPC XO-1 software RF kill switch"
  585. depends on OLPC
  586. depends on RFKILL
  587. ---help---
  588. Support for enabling/disabling the WLAN interface on the OLPC XO-1
  589. laptop.
  590. config XO15_EBOOK
  591. tristate "OLPC XO-1.5 ebook switch"
  592. depends on ACPI && INPUT
  593. ---help---
  594. Support for the ebook switch on the OLPC XO-1.5 laptop.
  595. This switch is triggered as the screen is rotated and folded down to
  596. convert the device into ebook form.
  597. config SAMSUNG_LAPTOP
  598. tristate "Samsung Laptop driver"
  599. depends on X86
  600. depends on RFKILL || RFKILL = n
  601. depends on ACPI_VIDEO || ACPI_VIDEO = n
  602. depends on BACKLIGHT_CLASS_DEVICE
  603. select LEDS_CLASS
  604. select NEW_LEDS
  605. ---help---
  606. This module implements a driver for a wide range of different
  607. Samsung laptops. It offers control over the different
  608. function keys, wireless LED, LCD backlight level.
  609. It may also provide some sysfs files described in
  610. <file:Documentation/ABI/testing/sysfs-platform-samsung-laptop>
  611. To compile this driver as a module, choose M here: the module
  612. will be called samsung-laptop.
  613. config MXM_WMI
  614. tristate "WMI support for MXM Laptop Graphics"
  615. depends on ACPI_WMI
  616. ---help---
  617. MXM is a standard for laptop graphics cards, the WMI interface
  618. is required for switchable nvidia graphics machines
  619. config INTEL_OAKTRAIL
  620. tristate "Intel Oaktrail Platform Extras"
  621. depends on ACPI
  622. depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
  623. ---help---
  624. Intel Oaktrail platform need this driver to provide interfaces to
  625. enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
  626. here; it will only load on supported platforms.
  627. config SAMSUNG_Q10
  628. tristate "Samsung Q10 Extras"
  629. depends on ACPI
  630. select BACKLIGHT_CLASS_DEVICE
  631. ---help---
  632. This driver provides support for backlight control on Samsung Q10
  633. and related laptops, including Dell Latitude X200.
  634. config APPLE_GMUX
  635. tristate "Apple Gmux Driver"
  636. depends on ACPI
  637. depends on PNP
  638. depends on BACKLIGHT_CLASS_DEVICE
  639. depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
  640. depends on ACPI_VIDEO=n || ACPI_VIDEO
  641. ---help---
  642. This driver provides support for the gmux device found on many
  643. Apple laptops, which controls the display mux for the hybrid
  644. graphics as well as the backlight. Currently only backlight
  645. control is supported by the driver.
  646. config INTEL_RST
  647. tristate "Intel Rapid Start Technology Driver"
  648. depends on ACPI
  649. ---help---
  650. This driver provides support for modifying paramaters on systems
  651. equipped with Intel's Rapid Start Technology. When put in an ACPI
  652. sleep state, these devices will wake after either a configured
  653. timeout or when the system battery reaches a critical state,
  654. automatically copying memory contents to disk. On resume, the
  655. firmware will copy the memory contents back to RAM and resume the OS
  656. as usual.
  657. config INTEL_SMARTCONNECT
  658. tristate "Intel Smart Connect disabling driver"
  659. depends on ACPI
  660. ---help---
  661. Intel Smart Connect is a technology intended to permit devices to
  662. update state by resuming for a short period of time at regular
  663. intervals. If a user enables this functionality under Windows and
  664. then reboots into Linux, the system may remain configured to resume
  665. on suspend. In the absence of any userspace to support it, the system
  666. will then remain awake until something triggers another suspend.
  667. This driver checks to determine whether the device has Intel Smart
  668. Connect enabled, and if so disables it.
  669. config PVPANIC
  670. tristate "pvpanic device support"
  671. depends on ACPI
  672. ---help---
  673. This driver provides support for the pvpanic device. pvpanic is
  674. a paravirtualized device provided by QEMU; it lets a virtual machine
  675. (guest) communicate panic events to the host.
  676. endif # X86_PLATFORM_DEVICES