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