2 # X86 Platform Specific Drivers
5 menuconfig X86_PLATFORM_DEVICES
6 bool "X86 Platform Specific Device Drivers"
10 Say Y here to get to see options for device drivers for various
11 x86 platforms, including vendor-specific laptop extension drivers.
12 This option alone does not add any kernel code.
14 If you say N, all options in this submenu will be skipped and disabled.
16 if X86_PLATFORM_DEVICES
19 tristate "Acer WMI Laptop Extras"
23 depends on BACKLIGHT_CLASS_DEVICE
24 depends on SERIO_I8042
26 depends on RFKILL || RFKILL = n
28 select INPUT_SPARSEKMAP
29 # Acer WMI depends on ACPI_VIDEO when ACPI is enabled
30 # but for select to work, need to select ACPI_VIDEO's dependencies, ick
31 select VIDEO_OUTPUT_CONTROL if ACPI
32 select ACPI_VIDEO if ACPI
34 This is a driver for newer Acer (and Wistron) laptops. It adds
35 wireless radio and bluetooth control, and on some laptops,
36 exposes the mail LED and LCD backlight.
38 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
42 tristate "Acer Aspire One temperature and fan driver"
43 depends on THERMAL && ACPI
45 This is a driver for Acer Aspire One netbooks. It allows to access
46 the temperature sensor and to control the fan.
48 After loading this driver the BIOS is still in control of the fan.
49 To let the kernel handle the fan, do:
50 echo -n enabled > /sys/class/thermal/thermal_zone0/mode
52 For more information about this driver see
53 <http://piie.net/files/acerhdf_README.txt>
55 If you have an Acer Aspire One netbook, say Y or M
59 tristate "Asus Laptop Extras"
63 select BACKLIGHT_CLASS_DEVICE
65 depends on RFKILL || RFKILL = n
66 select INPUT_SPARSEKMAP
69 This is a driver for Asus laptops, Lenovo SL and the Pegatron
70 Lucid tablet. It may also support some MEDION, JVC or VICTOR
71 laptops. It makes all the extra buttons generate standard
72 ACPI events and input events, and on the Lucid the built-in
73 accelerometer appears as an input device. It also adds
74 support for video output switching, LCD backlight control,
75 Bluetooth and Wlan control, and most importantly, allows you
76 to blink those fancy LEDs.
78 For more information see <http://acpi4asus.sf.net>.
80 If you have an ACPI-compatible ASUS laptop, say Y or M here.
83 tristate "Dell Laptop Extras"
86 depends on BACKLIGHT_CLASS_DEVICE
87 depends on RFKILL || RFKILL = n
88 depends on SERIO_I8042
94 This driver adds support for rfkill and backlight control to Dell
98 tristate "Dell WMI extras"
101 select INPUT_SPARSEKMAP
103 Say Y here if you want to support WMI-based hotkeys on Dell laptops.
105 To compile this driver as a module, choose M here: the module will
109 tristate "WMI Hotkeys for Dell All-In-One series"
112 select INPUT_SPARSEKMAP
114 Say Y here if you want to support WMI-based hotkeys on Dell
117 To compile this driver as a module, choose M here: the module will
118 be called dell-wmi-aio.
121 config FUJITSU_LAPTOP
122 tristate "Fujitsu Laptop Extras"
125 depends on BACKLIGHT_CLASS_DEVICE
126 depends on LEDS_CLASS || LEDS_CLASS=n
128 This is a driver for laptops built by Fujitsu:
130 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
131 * Possibly other Fujitsu laptop models
132 * Tested with S6410 and S7020
134 It adds support for LCD brightness control and some hotkeys.
136 If you have a Fujitsu laptop, say Y or M here.
138 config FUJITSU_LAPTOP_DEBUG
139 bool "Verbose debug mode for Fujitsu Laptop Extras"
140 depends on FUJITSU_LAPTOP
143 Enables extra debug output from the fujitsu extras driver, at the
144 expense of a slight increase in driver size.
146 If you are not sure, say N here.
148 config FUJITSU_TABLET
149 tristate "Fujitsu Tablet Extras"
153 This is a driver for tablets built by Fujitsu:
155 * Lifebook P1510/P1610/P1620/Txxxx
157 * Possibly other Fujitsu tablet models
159 It adds support for the panel buttons, docking station detection,
160 tablet/notebook mode detection for convertible and
161 orientation detection for docked slates.
163 If you have a Fujitsu convertible or slate, say Y or M here.
166 tristate "Fujitsu-Siemens Amilo rfkill support"
168 depends on SERIO_I8042
170 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
174 tristate "HP Compaq TC1100 Tablet WMI Extras"
179 This is a driver for the WMI extensions (wireless and bluetooth power
180 control) of the HP Compaq TC1100 tablet.
183 tristate "HP laptop accelerometer"
184 depends on INPUT && ACPI
185 select SENSORS_LIS3LV02D
189 This driver provides support for the "Mobile Data Protection System 3D"
190 or "3D DriveGuard" feature of HP laptops. On such systems the driver
191 should load automatically (via ACPI alias).
193 Support for a led indicating disk protection will be provided as
194 hp::hddprotect. For more information on the feature, refer to
195 Documentation/misc-devices/lis3lv02d.
197 To compile this driver as a module, choose M here: the module will
201 tristate "HP WIRELESS"
205 This driver provides supports for new HP wireless button for Windows 8.
206 On such systems the driver should load automatically (via ACPI alias).
208 To compile this driver as a module, choose M here: the module will
209 be called hp-wireless.
212 tristate "HP WMI extras"
215 depends on RFKILL || RFKILL = n
216 select INPUT_SPARSEKMAP
218 Say Y here if you want to support WMI-based hotkeys on HP laptops and
219 to read data from WMI such as docking or ambient light sensor state.
221 To compile this driver as a module, choose M here: the module will
225 tristate "MSI Laptop Extras"
227 depends on BACKLIGHT_CLASS_DEVICE
229 depends on INPUT && SERIO_I8042
230 select INPUT_SPARSEKMAP
232 This is a driver for laptops built by MSI (MICRO-STAR
235 MSI MegaBook S270 (MS-1013)
236 Cytron/TCM/Medion/Tchibo MD96100/SAM2000
238 It adds support for Bluetooth, WLAN and LCD brightness control.
240 More information about this driver is available at
241 <http://0pointer.de/lennart/tchibo.html>.
243 If you have an MSI S270 laptop, say Y or M here.
245 config PANASONIC_LAPTOP
246 tristate "Panasonic Laptop Extras"
247 depends on INPUT && ACPI
248 depends on BACKLIGHT_CLASS_DEVICE
249 select INPUT_SPARSEKMAP
251 This driver adds support for access to backlight control and hotkeys
252 on Panasonic Let's Note laptops.
254 If you have a Panasonic Let's note laptop (such as the R1(N variant),
255 R2, R3, R5, T2, W2 and Y2 series), say Y.
258 tristate "Compal Laptop Extras"
260 depends on BACKLIGHT_CLASS_DEVICE
263 depends on POWER_SUPPLY
265 This is a driver for laptops built by Compal:
272 It adds support for Bluetooth, WLAN and LCD brightness control.
274 If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here.
277 tristate "Sony Laptop Extras"
279 select BACKLIGHT_CLASS_DEVICE
283 This mini-driver drives the SNC and SPIC devices present in the ACPI
284 BIOS of the Sony Vaio laptops.
286 It gives access to some extra laptop functionalities like Bluetooth,
287 screen brightness control, Fn keys and allows powering on/off some
290 Read <file:Documentation/laptops/sony-laptop.txt> for more information.
293 bool "Sonypi compatibility"
294 depends on SONY_LAPTOP
296 Build the sonypi driver compatibility code into the sony-laptop driver.
298 config IDEAPAD_LAPTOP
299 tristate "Lenovo IdeaPad Laptop Extras"
301 depends on RFKILL && INPUT
302 depends on SERIO_I8042
303 depends on BACKLIGHT_CLASS_DEVICE
304 select INPUT_SPARSEKMAP
306 This is a driver for Lenovo IdeaPad netbooks contains drivers for
307 rfkill switch, hotkey, fan control and backlight control.
310 tristate "ThinkPad ACPI Laptop Extras"
313 depends on RFKILL || RFKILL = n
314 select BACKLIGHT_LCD_SUPPORT
315 select BACKLIGHT_CLASS_DEVICE
321 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
322 support for Fn-Fx key combinations, Bluetooth control, video
323 output switching, ThinkLight control, UltraBay eject and more.
324 For more information about this driver see
325 <file:Documentation/laptops/thinkpad-acpi.txt> and
326 <http://ibm-acpi.sf.net/> .
328 This driver was formerly known as ibm-acpi.
330 Extra functionality will be available if the rfkill (CONFIG_RFKILL)
331 and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
332 Note that if you want ThinkPad-ACPI to be built-in instead of
333 modular, ALSA and rfkill will also have to be built-in.
335 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
337 config THINKPAD_ACPI_ALSA_SUPPORT
338 bool "Console audio control ALSA interface"
339 depends on THINKPAD_ACPI
341 depends on SND = y || THINKPAD_ACPI = SND
344 Enables monitoring of the built-in console audio output control
345 (headphone and speakers), which is operated by the mute and (in
346 some ThinkPad models) volume hotkeys.
348 If this option is enabled, ThinkPad-ACPI will export an ALSA card
349 with a single read-only mixer control, which should be used for
350 on-screen-display feedback purposes by the Desktop Environment.
352 Optionally, the driver will also allow software control (the
353 ALSA mixer will be made read-write). Please refer to the driver
354 documentation for details.
356 All IBM models have both volume and mute control. Newer Lenovo
357 models only have mute control (the volume hotkeys are just normal
358 keys and volume control is done through the main HDA mixer).
360 config THINKPAD_ACPI_DEBUGFACILITIES
361 bool "Maintainer debug facilities"
362 depends on THINKPAD_ACPI
365 Enables extra stuff in the thinkpad-acpi which is completely useless
366 for normal use. Read the driver source to find out what it does.
368 Say N here, unless you were told by a kernel maintainer to do
371 config THINKPAD_ACPI_DEBUG
372 bool "Verbose debug mode"
373 depends on THINKPAD_ACPI
376 Enables extra debugging information, at the expense of a slightly
377 increase in driver size.
379 If you are not sure, say N here.
381 config THINKPAD_ACPI_UNSAFE_LEDS
382 bool "Allow control of important LEDs (unsafe)"
383 depends on THINKPAD_ACPI
386 Overriding LED state on ThinkPads can mask important
387 firmware alerts (like critical battery condition), or misled
388 the user into damaging the hardware (undocking or ejecting
389 the bay while buses are still active), etc.
391 LED control on the ThinkPad is write-only (with very few
392 exceptions on very ancient models), which makes it
393 impossible to know beforehand if important information will
394 be lost when one changes LED state.
396 Users that know what they are doing can enable this option
397 and the driver will allow control of every LED, including
398 the ones on the dock stations.
400 Never enable this option on a distribution kernel.
402 Say N here, unless you are building a kernel for your own
403 use, and need to control the important firmware LEDs.
405 config THINKPAD_ACPI_VIDEO
406 bool "Video output control support"
407 depends on THINKPAD_ACPI
410 Allows the thinkpad_acpi driver to provide an interface to control
411 the various video output ports.
413 This feature often won't work well, depending on ThinkPad model,
414 display state, video output devices in use, whether there is a X
415 server running, phase of the moon, and the current mood of
416 Schroedinger's cat. If you can use X.org's RandR to control
417 your ThinkPad's video output ports instead of this feature,
418 don't think twice: do it and say N here to save memory and avoid
419 bad interactions with X.org.
421 NOTE: access to this feature is limited to processes with the
422 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
423 where it interacts badly with X.org.
425 If you are not sure, say Y here but do try to check if you could
426 be using X.org RandR instead.
428 config THINKPAD_ACPI_HOTKEY_POLL
429 bool "Support NVRAM polling for hot keys"
430 depends on THINKPAD_ACPI
433 Some thinkpad models benefit from NVRAM polling to detect a few of
434 the hot key press events. If you know your ThinkPad model does not
435 need to do NVRAM polling to support any of the hot keys you use,
436 unselecting this option will save about 1kB of memory.
438 ThinkPads T40 and newer, R52 and newer, and X31 and newer are
439 unlikely to need NVRAM polling in their latest BIOS versions.
441 NVRAM polling can detect at most the following keys: ThinkPad/Access
442 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
443 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
445 If you are not sure, say Y here. The driver enables polling only if
446 it is strictly necessary to do so.
449 tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
450 depends on INPUT && X86
454 This driver provides support for the IBM Hard Drive Active Protection
455 System (hdaps), which provides an accelerometer and other misc. data.
456 ThinkPads starting with the R50, T41, and X40 are supported. The
457 accelerometer data is readable via sysfs.
459 This driver also provides an absolute input class device, allowing
460 the laptop to act as a pinball machine-esque joystick.
462 If your ThinkPad is not recognized by the driver, please update to latest
463 BIOS. This is especially the case for some R52 ThinkPads.
465 Say Y here if you have an applicable laptop and want to experience
466 the awesome power of hdaps.
469 tristate "Thermal Management driver for Intel menlow platform"
470 depends on ACPI_THERMAL
473 ACPI thermal management enhancement driver on
474 Intel Menlow platform.
479 tristate "Eee PC Hotkey Driver"
482 depends on RFKILL || RFKILL = n
483 depends on HOTPLUG_PCI
484 select BACKLIGHT_CLASS_DEVICE
488 select INPUT_SPARSEKMAP
490 This driver supports the Fn-Fx keys on Eee PC laptops.
492 It also gives access to some extra laptop functionalities like
493 Bluetooth, backlight and allows powering on/off some other
496 If you have an Eee PC laptop, say Y or M here. If this driver
497 doesn't work on your Eee PC, try eeepc-wmi instead.
500 tristate "ASUS WMI Driver"
504 depends on BACKLIGHT_CLASS_DEVICE
505 depends on RFKILL || RFKILL = n
506 depends on HOTPLUG_PCI
507 depends on ACPI_VIDEO || ACPI_VIDEO = n
508 select INPUT_SPARSEKMAP
512 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
515 To compile this driver as a module, choose M here: the module will
519 tristate "Asus Notebook WMI Driver"
522 This is a driver for newer Asus notebooks. It adds extra features
523 like wireless radio and bluetooth control, leds, hotkeys, backlight...
525 For more informations, see
526 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
528 If you have an ACPI-WMI compatible Asus Notebook, say Y or M
532 tristate "Eee PC WMI Driver"
535 This is a driver for newer Eee PC laptops. It adds extra features
536 like wireless radio and bluetooth control, leds, hotkeys, backlight...
538 For more informations, see
539 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
541 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
548 This driver adds support for the ACPI-WMI (Windows Management
549 Instrumentation) mapper device (PNP0C14) found on some systems.
551 ACPI-WMI is a proprietary extension to ACPI to expose parts of the
552 ACPI firmware to userspace - this is done through various vendor
553 defined methods and data blocks in a PNP0C14 device, which are then
554 made available for userspace to call.
556 The implementation of this in Linux currently only exposes this to
557 other kernel space drivers.
559 This driver is a required dependency to build the firmware specific
560 drivers needed on many machines, including Acer and HP laptops.
562 It is safe to enable this driver even if your DSDT doesn't define
563 any ACPI-WMI devices.
566 tristate "MSI WMI extras"
569 depends on BACKLIGHT_CLASS_DEVICE
570 select INPUT_SPARSEKMAP
572 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
574 To compile this driver as a module, choose M here: the module will
577 config TOPSTAR_LAPTOP
578 tristate "Topstar Laptop Extras"
581 select INPUT_SPARSEKMAP
583 This driver adds support for hotkeys found on Topstar laptops.
585 If you have a Topstar laptop, say Y or M here.
588 tristate "Toshiba Laptop Extras"
593 depends on BACKLIGHT_CLASS_DEVICE
595 depends on RFKILL || RFKILL = n
596 depends on SERIO_I8042 || SERIO_I8042 = n
598 select INPUT_SPARSEKMAP
600 This driver adds support for access to certain system settings
601 on "legacy free" Toshiba laptops. These laptops can be recognized by
602 their lack of a BIOS setup menu and APM support.
604 On these machines, all system configuration is handled through the
605 ACPI. This driver is required for access to controls not covered
606 by the general ACPI drivers, such as LCD brightness, video output,
609 This driver differs from the non-ACPI Toshiba laptop driver (located
610 under "Processor type and features") in several aspects.
611 Configuration is accessed by reading and writing text files in the
612 /proc tree instead of by program interface to /dev. Furthermore, no
613 power management functions are exposed, as those are handled by the
614 general ACPI drivers.
616 More information about this driver is available at
617 <http://memebeam.org/toys/ToshibaAcpiDriver>.
619 If you have a legacy free Toshiba laptop (such as the Libretto L1
622 config TOSHIBA_BT_RFKILL
623 tristate "Toshiba Bluetooth RFKill switch support"
626 This driver adds support for Bluetooth events for the RFKill
627 switch on modern Toshiba laptops with full ACPI support and
630 This driver handles RFKill events for the TOS6205 Bluetooth,
631 and re-enables it when the switch is set back to the 'on'
634 If you have a modern Toshiba laptop with a Bluetooth and an
635 RFKill switch (such as the Portege R500), say Y.
638 tristate "CMPC Laptop Extras"
639 depends on X86 && ACPI
640 depends on RFKILL || RFKILL=n
642 select BACKLIGHT_CLASS_DEVICE
645 Support for Intel Classmate PC ACPI devices, including some
646 keys as input device, backlight device, tablet and accelerometer
650 bool "Intel SCU IPC Support"
651 depends on X86_INTEL_MID
654 IPC is used to bridge the communications between kernel and SCU on
655 some embedded Intel x86 platforms. This is not needed for PC-type
658 config INTEL_SCU_IPC_UTIL
659 tristate "Intel SCU IPC utility driver"
660 depends on INTEL_SCU_IPC
663 The IPC Util driver provides an interface with the SCU enabling
664 low level access for debug work and updating the firmware. Say
665 N unless you will be doing this on an Intel MID platform.
667 config GPIO_INTEL_PMIC
668 bool "Intel PMIC GPIO support"
669 depends on INTEL_SCU_IPC && GPIOLIB
671 Say Y here to support GPIO via the SCU IPC interface
672 on Intel MID platforms.
674 config INTEL_MID_POWER_BUTTON
675 tristate "power button driver for Intel MID platforms"
676 depends on INTEL_SCU_IPC && INPUT
678 This driver handles the power button on the Intel MID platforms.
682 config INTEL_MFLD_THERMAL
683 tristate "Thermal driver for Intel Medfield platform"
684 depends on MFD_INTEL_MSIC && THERMAL
686 Say Y here to enable thermal driver support for the Intel Medfield
690 tristate "Intel Intelligent Power Sharing"
693 Intel Calpella platforms support dynamic power sharing between the
694 CPU and GPU, maximizing performance in a given TDP. This driver,
695 along with the CPU frequency and i915 drivers, provides that
696 functionality. If in doubt, say Y here; it will only load on
700 tristate "Device driver to enable PRTL support"
701 depends on X86 && PCI
703 Enable support for IBM Premium Real Time Mode (PRTM).
704 This module will allow you the enter and exit PRTM in the BIOS via
705 sysfs on platforms that support this feature. System in PRTM will
706 not receive CPU-generated SMIs for recoverable errors. Use of this
707 feature without proper support may void your hardware warranty.
709 If the proper BIOS support is found the driver will load and create
710 /sys/devices/system/ibm_rtl/. The "state" variable will indicate
711 whether or not the BIOS is in PRTM.
712 state = 0 (BIOS SMIs on)
713 state = 1 (BIOS SMIs off)
716 tristate "OLPC XO-1 software RF kill switch"
720 Support for enabling/disabling the WLAN interface on the OLPC XO-1
724 tristate "OLPC XO-1.5 ebook switch"
725 depends on ACPI && INPUT
727 Support for the ebook switch on the OLPC XO-1.5 laptop.
729 This switch is triggered as the screen is rotated and folded down to
730 convert the device into ebook form.
732 config SAMSUNG_LAPTOP
733 tristate "Samsung Laptop driver"
735 depends on RFKILL || RFKILL = n
736 depends on ACPI_VIDEO || ACPI_VIDEO = n
737 depends on BACKLIGHT_CLASS_DEVICE
741 This module implements a driver for a wide range of different
742 Samsung laptops. It offers control over the different
743 function keys, wireless LED, LCD backlight level.
745 It may also provide some sysfs files described in
746 <file:Documentation/ABI/testing/sysfs-platform-samsung-laptop>
748 To compile this driver as a module, choose M here: the module
749 will be called samsung-laptop.
752 tristate "WMI support for MXM Laptop Graphics"
755 MXM is a standard for laptop graphics cards, the WMI interface
756 is required for switchable nvidia graphics machines
758 config INTEL_OAKTRAIL
759 tristate "Intel Oaktrail Platform Extras"
761 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
763 Intel Oaktrail platform need this driver to provide interfaces to
764 enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
765 here; it will only load on supported platforms.
768 tristate "Samsung Q10 Extras"
770 select BACKLIGHT_CLASS_DEVICE
772 This driver provides support for backlight control on Samsung Q10
773 and related laptops, including Dell Latitude X200.
776 tristate "Apple Gmux Driver"
779 depends on BACKLIGHT_CLASS_DEVICE
780 depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
781 depends on ACPI_VIDEO=n || ACPI_VIDEO
783 This driver provides support for the gmux device found on many
784 Apple laptops, which controls the display mux for the hybrid
785 graphics as well as the backlight. Currently only backlight
786 control is supported by the driver.
789 tristate "Intel Rapid Start Technology Driver"
792 This driver provides support for modifying paramaters on systems
793 equipped with Intel's Rapid Start Technology. When put in an ACPI
794 sleep state, these devices will wake after either a configured
795 timeout or when the system battery reaches a critical state,
796 automatically copying memory contents to disk. On resume, the
797 firmware will copy the memory contents back to RAM and resume the OS
800 config INTEL_SMARTCONNECT
801 tristate "Intel Smart Connect disabling driver"
804 Intel Smart Connect is a technology intended to permit devices to
805 update state by resuming for a short period of time at regular
806 intervals. If a user enables this functionality under Windows and
807 then reboots into Linux, the system may remain configured to resume
808 on suspend. In the absence of any userspace to support it, the system
809 will then remain awake until something triggers another suspend.
811 This driver checks to determine whether the device has Intel Smart
812 Connect enabled, and if so disables it.
815 tristate "pvpanic device support"
818 This driver provides support for the pvpanic device. pvpanic is
819 a paravirtualized device provided by QEMU; it lets a virtual machine
820 (guest) communicate panic events to the host.
822 config INTEL_BAYTRAIL_MBI
826 Needed on Baytrail platforms for access to the IOSF Sideband Mailbox
827 Interface. This is a requirement for systems that need to configure
828 the PUNIT for power management features such as RAPL.
830 endif # X86_PLATFORM_DEVICES