Kconfig 24 KB

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