xref: /openbmc/linux/drivers/platform/x86/Kconfig (revision 9cfc5c90)
1#
2# X86 Platform Specific Drivers
3#
4
5menuconfig X86_PLATFORM_DEVICES
6	bool "X86 Platform Specific Device Drivers"
7	default y
8	depends on X86
9	---help---
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.
13
14	  If you say N, all options in this submenu will be skipped and disabled.
15
16if X86_PLATFORM_DEVICES
17
18config ACER_WMI
19	tristate "Acer WMI Laptop Extras"
20	depends on ACPI
21	select LEDS_CLASS
22	select NEW_LEDS
23	depends on BACKLIGHT_CLASS_DEVICE
24	depends on SERIO_I8042
25	depends on INPUT
26	depends on RFKILL || RFKILL = n
27	depends on ACPI_WMI
28	select INPUT_SPARSEKMAP
29	# Acer WMI depends on ACPI_VIDEO when ACPI is enabled
30        select ACPI_VIDEO if ACPI
31	---help---
32	  This is a driver for newer Acer (and Wistron) laptops. It adds
33	  wireless radio and bluetooth control, and on some laptops,
34	  exposes the mail LED and LCD backlight.
35
36	  If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
37	  here.
38
39config ACERHDF
40	tristate "Acer Aspire One temperature and fan driver"
41	depends on ACPI && THERMAL
42	select THERMAL_GOV_BANG_BANG
43	---help---
44	  This is a driver for Acer Aspire One netbooks. It allows to access
45	  the temperature sensor and to control the fan.
46
47	  After loading this driver the BIOS is still in control of the fan.
48	  To let the kernel handle the fan, do:
49	  echo -n enabled > /sys/class/thermal/thermal_zone0/mode
50
51	  For more information about this driver see
52	  <http://piie.net/files/acerhdf_README.txt>
53
54	  If you have an Acer Aspire One netbook, say Y or M
55	  here.
56
57config ALIENWARE_WMI
58	tristate "Alienware Special feature control"
59	depends on ACPI
60	depends on LEDS_CLASS
61	depends on NEW_LEDS
62	depends on ACPI_WMI
63	---help---
64	 This is a driver for controlling Alienware BIOS driven
65	 features.  It exposes an interface for controlling the AlienFX
66	 zones on Alienware machines that don't contain a dedicated AlienFX
67	 USB MCU such as the X51 and X51-R2.
68
69config ASUS_LAPTOP
70	tristate "Asus Laptop Extras"
71	depends on ACPI
72	select LEDS_CLASS
73	select NEW_LEDS
74	depends on BACKLIGHT_CLASS_DEVICE
75	depends on INPUT
76	depends on RFKILL || RFKILL = n
77	depends on ACPI_VIDEO || ACPI_VIDEO = n
78	select INPUT_SPARSEKMAP
79	select INPUT_POLLDEV
80	---help---
81	  This is a driver for Asus laptops, Lenovo SL and the Pegatron
82	  Lucid tablet. It may also support some MEDION, JVC or VICTOR
83	  laptops. It makes all the extra buttons generate standard
84	  ACPI events and input events, and on the Lucid the built-in
85	  accelerometer appears as an input device.  It also adds
86	  support for video output switching, LCD backlight control,
87	  Bluetooth and Wlan control, and most importantly, allows you
88	  to blink those fancy LEDs.
89
90	  For more information see <http://acpi4asus.sf.net>.
91
92	  If you have an ACPI-compatible ASUS laptop, say Y or M here.
93
94config DELL_LAPTOP
95	tristate "Dell Laptop Extras"
96	depends on X86
97	depends on DCDBAS
98	depends on BACKLIGHT_CLASS_DEVICE
99	depends on ACPI_VIDEO || ACPI_VIDEO = n
100	depends on RFKILL || RFKILL = n
101	depends on SERIO_I8042
102	select POWER_SUPPLY
103	select LEDS_CLASS
104	select NEW_LEDS
105	default n
106	---help---
107	This driver adds support for rfkill and backlight control to Dell
108	laptops (except for some models covered by the Compal driver).
109
110config DELL_WMI
111	tristate "Dell WMI extras"
112	depends on ACPI_WMI
113	depends on INPUT
114	depends on ACPI_VIDEO || ACPI_VIDEO = n
115	select INPUT_SPARSEKMAP
116	---help---
117	  Say Y here if you want to support WMI-based hotkeys on Dell laptops.
118
119	  To compile this driver as a module, choose M here: the module will
120	  be called dell-wmi.
121
122config DELL_WMI_AIO
123	tristate "WMI Hotkeys for Dell All-In-One series"
124	depends on ACPI_WMI
125	depends on INPUT
126	select INPUT_SPARSEKMAP
127	---help---
128	  Say Y here if you want to support WMI-based hotkeys on Dell
129	  All-In-One machines.
130
131	  To compile this driver as a module, choose M here: the module will
132	  be called dell-wmi-aio.
133
134config DELL_SMO8800
135	tristate "Dell Latitude freefall driver (ACPI SMO88XX)"
136	depends on ACPI
137	---help---
138	  Say Y here if you want to support SMO88XX freefall devices
139	  on Dell Latitude laptops.
140
141	  To compile this driver as a module, choose M here: the module will
142	  be called dell-smo8800.
143
144config DELL_RBTN
145	tristate "Dell Airplane Mode Switch driver"
146	depends on ACPI
147	depends on INPUT
148	depends on RFKILL
149	---help---
150	  Say Y here if you want to support Dell Airplane Mode Switch ACPI
151	  device on Dell laptops. Sometimes it has names: DELLABCE or DELRBTN.
152	  This driver register rfkill device or input hotkey device depending
153	  on hardware type (hw switch slider or keyboard toggle button). For
154	  rfkill devices it receive HW switch events and set correct hard
155	  rfkill state.
156
157	  To compile this driver as a module, choose M here: the module will
158	  be called dell-rbtn.
159
160
161config FUJITSU_LAPTOP
162	tristate "Fujitsu Laptop Extras"
163	depends on ACPI
164	depends on INPUT
165	depends on BACKLIGHT_CLASS_DEVICE
166	depends on ACPI_VIDEO || ACPI_VIDEO = n
167	depends on LEDS_CLASS || LEDS_CLASS=n
168	---help---
169	  This is a driver for laptops built by Fujitsu:
170
171	    * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
172	    * Possibly other Fujitsu laptop models
173	    * Tested with S6410 and S7020
174
175	  It adds support for LCD brightness control and some hotkeys.
176
177	  If you have a Fujitsu laptop, say Y or M here.
178
179config FUJITSU_LAPTOP_DEBUG
180	bool "Verbose debug mode for Fujitsu Laptop Extras"
181	depends on FUJITSU_LAPTOP
182	default n
183	---help---
184	  Enables extra debug output from the fujitsu extras driver, at the
185	  expense of a slight increase in driver size.
186
187	  If you are not sure, say N here.
188
189config FUJITSU_TABLET
190       tristate "Fujitsu Tablet Extras"
191       depends on ACPI
192       depends on INPUT
193       ---help---
194         This is a driver for tablets built by Fujitsu:
195
196           * Lifebook P1510/P1610/P1620/Txxxx
197           * Stylistic ST5xxx
198           * Possibly other Fujitsu tablet models
199
200         It adds support for the panel buttons, docking station detection,
201         tablet/notebook mode detection for convertible and
202         orientation detection for docked slates.
203
204         If you have a Fujitsu convertible or slate, say Y or M here.
205
206config AMILO_RFKILL
207	tristate "Fujitsu-Siemens Amilo rfkill support"
208	depends on RFKILL
209	depends on SERIO_I8042
210	---help---
211	  This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
212	  laptops.
213
214config TC1100_WMI
215	tristate "HP Compaq TC1100 Tablet WMI Extras"
216	depends on !X86_64
217	depends on ACPI
218	depends on ACPI_WMI
219	---help---
220	  This is a driver for the WMI extensions (wireless and bluetooth power
221	  control) of the HP Compaq TC1100 tablet.
222
223config HP_ACCEL
224	tristate "HP laptop accelerometer"
225	depends on INPUT && ACPI
226	depends on SERIO_I8042
227	select SENSORS_LIS3LV02D
228	select NEW_LEDS
229	select LEDS_CLASS
230	help
231	  This driver provides support for the "Mobile Data Protection System 3D"
232	  or "3D DriveGuard" feature of HP laptops. On such systems the driver
233	  should load automatically (via ACPI alias).
234
235	  Support for a led indicating disk protection will be provided as
236	  hp::hddprotect. For more information on the feature, refer to
237	  Documentation/misc-devices/lis3lv02d.
238
239	  To compile this driver as a module, choose M here: the module will
240	  be called hp_accel.
241
242config HP_WIRELESS
243	tristate "HP wireless button"
244	depends on ACPI
245	depends on INPUT
246	help
247	 This driver provides supports for new HP wireless button for Windows 8.
248	 On such systems the driver should load automatically (via ACPI alias).
249
250	 To compile this driver as a module, choose M here: the module will
251	 be called hp-wireless.
252
253config HP_WMI
254	tristate "HP WMI extras"
255	depends on ACPI_WMI
256	depends on INPUT
257	depends on RFKILL || RFKILL = n
258	select INPUT_SPARSEKMAP
259	help
260	 Say Y here if you want to support WMI-based hotkeys on HP laptops and
261	 to read data from WMI such as docking or ambient light sensor state.
262
263	 To compile this driver as a module, choose M here: the module will
264	 be called hp-wmi.
265
266config MSI_LAPTOP
267	tristate "MSI Laptop Extras"
268	depends on ACPI
269	depends on BACKLIGHT_CLASS_DEVICE
270	depends on ACPI_VIDEO || ACPI_VIDEO = n
271	depends on RFKILL
272	depends on INPUT && SERIO_I8042
273	select INPUT_SPARSEKMAP
274	---help---
275	  This is a driver for laptops built by MSI (MICRO-STAR
276	  INTERNATIONAL):
277
278	  MSI MegaBook S270 (MS-1013)
279	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000
280
281	  It adds support for Bluetooth, WLAN and LCD brightness control.
282
283	  More information about this driver is available at
284	  <http://0pointer.de/lennart/tchibo.html>.
285
286	  If you have an MSI S270 laptop, say Y or M here.
287
288config PANASONIC_LAPTOP
289	tristate "Panasonic Laptop Extras"
290	depends on INPUT && ACPI
291	depends on BACKLIGHT_CLASS_DEVICE
292	select INPUT_SPARSEKMAP
293	---help---
294	  This driver adds support for access to backlight control and hotkeys
295	  on Panasonic Let's Note laptops.
296
297	  If you have a Panasonic Let's note laptop (such as the R1(N variant),
298	  R2, R3, R5, T2, W2 and Y2 series), say Y.
299
300config COMPAL_LAPTOP
301	tristate "Compal (and others) Laptop Extras"
302	depends on ACPI
303	depends on BACKLIGHT_CLASS_DEVICE
304	depends on ACPI_VIDEO || ACPI_VIDEO = n
305	depends on RFKILL
306	depends on HWMON
307	depends on POWER_SUPPLY
308	---help---
309	  This is a driver for laptops built by Compal, and some models by
310	  other brands (e.g. Dell, Toshiba).
311
312	  It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon
313	  and battery charging level control.
314
315	  For a (possibly incomplete) list of supported laptops, please refer
316	  to: Documentation/platform/x86-laptop-drivers.txt
317
318config SONY_LAPTOP
319	tristate "Sony Laptop Extras"
320	depends on ACPI
321	depends on ACPI_VIDEO || ACPI_VIDEO = n
322	depends on BACKLIGHT_CLASS_DEVICE
323	depends on INPUT
324	depends on RFKILL
325	  ---help---
326	  This mini-driver drives the SNC and SPIC devices present in the ACPI
327	  BIOS of the Sony Vaio laptops.
328
329	  It gives access to some extra laptop functionalities like Bluetooth,
330	  screen brightness control, Fn keys and allows powering on/off some
331	  devices.
332
333	  Read <file:Documentation/laptops/sony-laptop.txt> for more information.
334
335config SONYPI_COMPAT
336	bool "Sonypi compatibility"
337	depends on SONY_LAPTOP
338	  ---help---
339	  Build the sonypi driver compatibility code into the sony-laptop driver.
340
341config IDEAPAD_LAPTOP
342	tristate "Lenovo IdeaPad Laptop Extras"
343	depends on ACPI
344	depends on RFKILL && INPUT
345	depends on SERIO_I8042
346	depends on BACKLIGHT_CLASS_DEVICE
347	depends on ACPI_VIDEO || ACPI_VIDEO = n
348	depends on ACPI_WMI || ACPI_WMI = n
349	select INPUT_SPARSEKMAP
350	help
351	  This is a driver for Lenovo IdeaPad netbooks contains drivers for
352	  rfkill switch, hotkey, fan control and backlight control.
353
354config THINKPAD_ACPI
355	tristate "ThinkPad ACPI Laptop Extras"
356	depends on ACPI
357	depends on INPUT
358	depends on RFKILL || RFKILL = n
359	depends on ACPI_VIDEO || ACPI_VIDEO = n
360	depends on BACKLIGHT_CLASS_DEVICE
361	select HWMON
362	select NVRAM
363	select NEW_LEDS
364	select LEDS_CLASS
365	---help---
366	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
367	  support for Fn-Fx key combinations, Bluetooth control, video
368	  output switching, ThinkLight control, UltraBay eject and more.
369	  For more information about this driver see
370	  <file:Documentation/laptops/thinkpad-acpi.txt> and
371	  <http://ibm-acpi.sf.net/> .
372
373	  This driver was formerly known as ibm-acpi.
374
375	  Extra functionality will be available if the rfkill (CONFIG_RFKILL)
376	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
377	  Note that if you want ThinkPad-ACPI to be built-in instead of
378	  modular, ALSA and rfkill will also have to be built-in.
379
380	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
381
382config THINKPAD_ACPI_ALSA_SUPPORT
383	bool "Console audio control ALSA interface"
384	depends on THINKPAD_ACPI
385	depends on SND
386	depends on SND = y || THINKPAD_ACPI = SND
387	default y
388	---help---
389	  Enables monitoring of the built-in console audio output control
390	  (headphone and speakers), which is operated by the mute and (in
391	  some ThinkPad models) volume hotkeys.
392
393	  If this option is enabled, ThinkPad-ACPI will export an ALSA card
394	  with a single read-only mixer control, which should be used for
395	  on-screen-display feedback purposes by the Desktop Environment.
396
397	  Optionally, the driver will also allow software control (the
398	  ALSA mixer will be made read-write).  Please refer to the driver
399	  documentation for details.
400
401	  All IBM models have both volume and mute control.  Newer Lenovo
402	  models only have mute control (the volume hotkeys are just normal
403	  keys and volume control is done through the main HDA mixer).
404
405config THINKPAD_ACPI_DEBUGFACILITIES
406	bool "Maintainer debug facilities"
407	depends on THINKPAD_ACPI
408	default n
409	---help---
410	  Enables extra stuff in the thinkpad-acpi which is completely useless
411	  for normal use.  Read the driver source to find out what it does.
412
413	  Say N here, unless you were told by a kernel maintainer to do
414	  otherwise.
415
416config THINKPAD_ACPI_DEBUG
417	bool "Verbose debug mode"
418	depends on THINKPAD_ACPI
419	default n
420	---help---
421	  Enables extra debugging information, at the expense of a slightly
422	  increase in driver size.
423
424	  If you are not sure, say N here.
425
426config THINKPAD_ACPI_UNSAFE_LEDS
427	bool "Allow control of important LEDs (unsafe)"
428	depends on THINKPAD_ACPI
429	default n
430	---help---
431	  Overriding LED state on ThinkPads can mask important
432	  firmware alerts (like critical battery condition), or misled
433	  the user into damaging the hardware (undocking or ejecting
434	  the bay while buses are still active), etc.
435
436	  LED control on the ThinkPad is write-only (with very few
437	  exceptions on very ancient models), which makes it
438	  impossible to know beforehand if important information will
439	  be lost when one changes LED state.
440
441	  Users that know what they are doing can enable this option
442	  and the driver will allow control of every LED, including
443	  the ones on the dock stations.
444
445	  Never enable this option on a distribution kernel.
446
447	  Say N here, unless you are building a kernel for your own
448	  use, and need to control the important firmware LEDs.
449
450config THINKPAD_ACPI_VIDEO
451	bool "Video output control support"
452	depends on THINKPAD_ACPI
453	default y
454	---help---
455	  Allows the thinkpad_acpi driver to provide an interface to control
456	  the various video output ports.
457
458	  This feature often won't work well, depending on ThinkPad model,
459	  display state, video output devices in use, whether there is a X
460	  server running, phase of the moon, and the current mood of
461	  Schroedinger's cat.  If you can use X.org's RandR to control
462	  your ThinkPad's video output ports instead of this feature,
463	  don't think twice: do it and say N here to save memory and avoid
464	  bad interactions with X.org.
465
466	  NOTE: access to this feature is limited to processes with the
467	  CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
468	  where it interacts badly with X.org.
469
470	  If you are not sure, say Y here but do try to check if you could
471	  be using X.org RandR instead.
472
473config THINKPAD_ACPI_HOTKEY_POLL
474	bool "Support NVRAM polling for hot keys"
475	depends on THINKPAD_ACPI
476	default y
477	---help---
478	  Some thinkpad models benefit from NVRAM polling to detect a few of
479	  the hot key press events.  If you know your ThinkPad model does not
480	  need to do NVRAM polling to support any of the hot keys you use,
481	  unselecting this option will save about 1kB of memory.
482
483	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are
484	  unlikely to need NVRAM polling in their latest BIOS versions.
485
486	  NVRAM polling can detect at most the following keys: ThinkPad/Access
487	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
488	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
489
490	  If you are not sure, say Y here.  The driver enables polling only if
491	  it is strictly necessary to do so.
492
493config SENSORS_HDAPS
494	tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
495	depends on INPUT && X86
496	select INPUT_POLLDEV
497	default n
498	help
499	  This driver provides support for the IBM Hard Drive Active Protection
500	  System (hdaps), which provides an accelerometer and other misc. data.
501	  ThinkPads starting with the R50, T41, and X40 are supported.  The
502	  accelerometer data is readable via sysfs.
503
504	  This driver also provides an absolute input class device, allowing
505	  the laptop to act as a pinball machine-esque joystick.
506
507	  If your ThinkPad is not recognized by the driver, please update to latest
508	  BIOS. This is especially the case for some R52 ThinkPads.
509
510	  Say Y here if you have an applicable laptop and want to experience
511	  the awesome power of hdaps.
512
513config INTEL_MENLOW
514	tristate "Thermal Management driver for Intel menlow platform"
515	depends on ACPI_THERMAL
516	select THERMAL
517	---help---
518	  ACPI thermal management enhancement driver on
519	  Intel Menlow platform.
520
521	  If unsure, say N.
522
523config EEEPC_LAPTOP
524	tristate "Eee PC Hotkey Driver"
525	depends on ACPI
526	depends on INPUT
527	depends on RFKILL || RFKILL = n
528	depends on ACPI_VIDEO || ACPI_VIDEO = n
529	depends on HOTPLUG_PCI
530	depends on BACKLIGHT_CLASS_DEVICE
531	select HWMON
532	select LEDS_CLASS
533	select NEW_LEDS
534	select INPUT_SPARSEKMAP
535	---help---
536	  This driver supports the Fn-Fx keys on Eee PC laptops.
537
538	  It  also gives access to some extra laptop functionalities like
539	  Bluetooth, backlight and allows powering on/off some other
540	  devices.
541
542	  If you have an Eee PC laptop, say Y or M here. If this driver
543	  doesn't work on your Eee PC, try eeepc-wmi instead.
544
545config ASUS_WMI
546	tristate "ASUS WMI Driver"
547	depends on ACPI_WMI
548	depends on INPUT
549	depends on HWMON
550	depends on BACKLIGHT_CLASS_DEVICE
551	depends on RFKILL || RFKILL = n
552	depends on HOTPLUG_PCI
553	depends on ACPI_VIDEO || ACPI_VIDEO = n
554	select INPUT_SPARSEKMAP
555	select LEDS_CLASS
556	select NEW_LEDS
557	---help---
558	  Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
559	  Asus Notebooks).
560
561	  To compile this driver as a module, choose M here: the module will
562	  be called asus-wmi.
563
564config ASUS_NB_WMI
565	tristate "Asus Notebook WMI Driver"
566	depends on ASUS_WMI
567	---help---
568	  This is a driver for newer Asus notebooks. It adds extra features
569	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
570
571	  For more information, see
572	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
573
574	  If you have an ACPI-WMI compatible Asus Notebook, say Y or M
575	  here.
576
577config EEEPC_WMI
578	tristate "Eee PC WMI Driver"
579	depends on ASUS_WMI
580	---help---
581	  This is a driver for newer Eee PC laptops. It adds extra features
582	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
583
584	  For more information, see
585	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
586
587	  If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
588	  here.
589
590config ACPI_WMI
591	tristate "WMI"
592	depends on ACPI
593	help
594	  This driver adds support for the ACPI-WMI (Windows Management
595	  Instrumentation) mapper device (PNP0C14) found on some systems.
596
597	  ACPI-WMI is a proprietary extension to ACPI to expose parts of the
598	  ACPI firmware to userspace - this is done through various vendor
599	  defined methods and data blocks in a PNP0C14 device, which are then
600	  made available for userspace to call.
601
602	  The implementation of this in Linux currently only exposes this to
603	  other kernel space drivers.
604
605	  This driver is a required dependency to build the firmware specific
606	  drivers needed on many machines, including Acer and HP laptops.
607
608	  It is safe to enable this driver even if your DSDT doesn't define
609	  any ACPI-WMI devices.
610
611config MSI_WMI
612	tristate "MSI WMI extras"
613	depends on ACPI_WMI
614	depends on INPUT
615	depends on BACKLIGHT_CLASS_DEVICE
616	depends on ACPI_VIDEO || ACPI_VIDEO = n
617	select INPUT_SPARSEKMAP
618	help
619	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
620
621	 To compile this driver as a module, choose M here: the module will
622	 be called msi-wmi.
623
624config TOPSTAR_LAPTOP
625	tristate "Topstar Laptop Extras"
626	depends on ACPI
627	depends on INPUT
628	select INPUT_SPARSEKMAP
629	---help---
630	  This driver adds support for hotkeys found on Topstar laptops.
631
632	  If you have a Topstar laptop, say Y or M here.
633
634config ACPI_TOSHIBA
635	tristate "Toshiba Laptop Extras"
636	depends on ACPI
637	depends on ACPI_WMI
638	select LEDS_CLASS
639	select NEW_LEDS
640	depends on BACKLIGHT_CLASS_DEVICE
641	depends on INPUT
642	depends on SERIO_I8042 || SERIO_I8042 = n
643	depends on ACPI_VIDEO || ACPI_VIDEO = n
644	select INPUT_POLLDEV
645	select INPUT_SPARSEKMAP
646	---help---
647	  This driver adds support for access to certain system settings
648	  on "legacy free" Toshiba laptops.  These laptops can be recognized by
649	  their lack of a BIOS setup menu and APM support.
650
651	  On these machines, all system configuration is handled through the
652	  ACPI.  This driver is required for access to controls not covered
653	  by the general ACPI drivers, such as LCD brightness, video output,
654	  etc.
655
656	  This driver differs from the non-ACPI Toshiba laptop driver (located
657	  under "Processor type and features") in several aspects.
658	  Configuration is accessed by reading and writing text files in the
659	  /proc tree instead of by program interface to /dev.  Furthermore, no
660	  power management functions are exposed, as those are handled by the
661	  general ACPI drivers.
662
663	  More information about this driver is available at
664	  <http://memebeam.org/toys/ToshibaAcpiDriver>.
665
666	  If you have a legacy free Toshiba laptop (such as the Libretto L1
667	  series), say Y.
668
669config TOSHIBA_BT_RFKILL
670	tristate "Toshiba Bluetooth RFKill switch support"
671	depends on ACPI
672	depends on RFKILL || RFKILL = n
673	---help---
674	  This driver adds support for Bluetooth events for the RFKill
675	  switch on modern Toshiba laptops with full ACPI support and
676	  an RFKill switch.
677
678	  This driver handles RFKill events for the TOS6205 Bluetooth,
679	  and re-enables it when the switch is set back to the 'on'
680	  position.
681
682	  If you have a modern Toshiba laptop with a Bluetooth and an
683	  RFKill switch (such as the Portege R500), say Y.
684
685config TOSHIBA_HAPS
686	tristate "Toshiba HDD Active Protection Sensor"
687	depends on ACPI
688	---help---
689	  This driver adds support for the built-in accelerometer
690	  found on recent Toshiba laptops equipped with HID TOS620A
691	  device.
692
693	  This driver receives ACPI notify events 0x80 when the sensor
694	  detects a sudden move or a harsh vibration, as well as an
695	  ACPI notify event 0x81 whenever the movement or vibration has
696	  been stabilized.
697
698	  Also provides sysfs entries to get/set the desired protection
699	  level and resetting the HDD protection interface.
700
701	  If you have a recent Toshiba laptop with a built-in accelerometer
702	  device, say Y.
703
704config TOSHIBA_WMI
705	tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)"
706	default n
707	depends on ACPI_WMI
708	depends on INPUT
709	select INPUT_SPARSEKMAP
710	---help---
711	  This driver adds hotkey monitoring support to some Toshiba models
712	  that manage the hotkeys via WMI events.
713
714	  WARNING: This driver is incomplete as it lacks a proper keymap and the
715	  *notify function only prints the ACPI event type value. Be warned that
716	  you will need to provide some information if you have a Toshiba model
717	  with WMI event hotkeys and want to help with the develpment of this
718	  driver.
719
720	  If you have a WMI-based hotkeys Toshiba laptop, say Y or M here.
721
722config ACPI_CMPC
723	tristate "CMPC Laptop Extras"
724	depends on X86 && ACPI
725	depends on RFKILL || RFKILL=n
726	select INPUT
727	select BACKLIGHT_CLASS_DEVICE
728	default n
729	help
730	  Support for Intel Classmate PC ACPI devices, including some
731	  keys as input device, backlight device, tablet and accelerometer
732	  devices.
733
734config INTEL_SCU_IPC
735	bool "Intel SCU IPC Support"
736	depends on X86_INTEL_MID
737	default y
738	---help---
739	  IPC is used to bridge the communications between kernel and SCU on
740	  some embedded Intel x86 platforms. This is not needed for PC-type
741	  machines.
742
743config INTEL_SCU_IPC_UTIL
744	tristate "Intel SCU IPC utility driver"
745	depends on INTEL_SCU_IPC
746	default y
747	---help---
748	  The IPC Util driver provides an interface with the SCU enabling
749	  low level access for debug work and updating the firmware. Say
750	  N unless you will be doing this on an Intel MID platform.
751
752config GPIO_INTEL_PMIC
753	bool "Intel PMIC GPIO support"
754	depends on INTEL_SCU_IPC && GPIOLIB
755	---help---
756	  Say Y here to support GPIO via the SCU IPC interface
757	  on Intel MID platforms.
758
759config INTEL_MID_POWER_BUTTON
760	tristate "power button driver for Intel MID platforms"
761	depends on INTEL_SCU_IPC && INPUT
762	help
763	  This driver handles the power button on the Intel MID platforms.
764
765	  If unsure, say N.
766
767config INTEL_MFLD_THERMAL
768       tristate "Thermal driver for Intel Medfield platform"
769       depends on MFD_INTEL_MSIC && THERMAL
770       help
771         Say Y here to enable thermal driver support for the  Intel Medfield
772         platform.
773
774config INTEL_IPS
775	tristate "Intel Intelligent Power Sharing"
776	depends on ACPI
777	---help---
778	  Intel Calpella platforms support dynamic power sharing between the
779	  CPU and GPU, maximizing performance in a given TDP.  This driver,
780	  along with the CPU frequency and i915 drivers, provides that
781	  functionality.  If in doubt, say Y here; it will only load on
782	  supported platforms.
783
784config INTEL_IMR
785	bool "Intel Isolated Memory Region support"
786	default n
787	depends on X86_INTEL_QUARK && IOSF_MBI
788	---help---
789	  This option provides a means to manipulate Isolated Memory Regions.
790	  IMRs are a set of registers that define read and write access masks
791	  to prohibit certain system agents from accessing memory with 1 KiB
792	  granularity.
793
794	  IMRs make it possible to control read/write access to an address
795	  by hardware agents inside the SoC. Read and write masks can be
796	  defined for:
797		- eSRAM flush
798		- Dirty CPU snoop (write only)
799		- RMU access
800		- PCI Virtual Channel 0/Virtual Channel 1
801		- SMM mode
802		- Non SMM mode
803
804	  Quark contains a set of eight IMR registers and makes use of those
805	  registers during its bootup process.
806
807	  If you are running on a Galileo/Quark say Y here.
808
809config IBM_RTL
810	tristate "Device driver to enable PRTL support"
811	depends on X86 && PCI
812	---help---
813	 Enable support for IBM Premium Real Time Mode (PRTM).
814	 This module will allow you the enter and exit PRTM in the BIOS via
815	 sysfs on platforms that support this feature.  System in PRTM will
816	 not receive CPU-generated SMIs for recoverable errors.  Use of this
817	 feature without proper support may void your hardware warranty.
818
819	 If the proper BIOS support is found the driver will load and create
820	 /sys/devices/system/ibm_rtl/.  The "state" variable will indicate
821	 whether or not the BIOS is in PRTM.
822	 state = 0 (BIOS SMIs on)
823	 state = 1 (BIOS SMIs off)
824
825config XO1_RFKILL
826	tristate "OLPC XO-1 software RF kill switch"
827	depends on OLPC || COMPILE_TEST
828	depends on RFKILL
829	---help---
830	  Support for enabling/disabling the WLAN interface on the OLPC XO-1
831	  laptop.
832
833config XO15_EBOOK
834	tristate "OLPC XO-1.5 ebook switch"
835	depends on OLPC || COMPILE_TEST
836	depends on ACPI && INPUT
837	---help---
838	  Support for the ebook switch on the OLPC XO-1.5 laptop.
839
840	  This switch is triggered as the screen is rotated and folded down to
841	  convert the device into ebook form.
842
843config SAMSUNG_LAPTOP
844	tristate "Samsung Laptop driver"
845	depends on X86
846	depends on RFKILL || RFKILL = n
847	depends on ACPI_VIDEO || ACPI_VIDEO = n
848	depends on BACKLIGHT_CLASS_DEVICE
849	select LEDS_CLASS
850	select NEW_LEDS
851	---help---
852	  This module implements a driver for a wide range of different
853	  Samsung laptops.  It offers control over the different
854	  function keys, wireless LED, LCD backlight level.
855
856	  It may also provide some sysfs files described in
857	  <file:Documentation/ABI/testing/sysfs-platform-samsung-laptop>
858
859	  To compile this driver as a module, choose M here: the module
860	  will be called samsung-laptop.
861
862config MXM_WMI
863       tristate "WMI support for MXM Laptop Graphics"
864       depends on ACPI_WMI
865       ---help---
866          MXM is a standard for laptop graphics cards, the WMI interface
867	  is required for switchable nvidia graphics machines
868
869config INTEL_OAKTRAIL
870	tristate "Intel Oaktrail Platform Extras"
871	depends on ACPI
872	depends on ACPI_VIDEO || ACPI_VIDEO = n
873	depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
874	---help---
875	  Intel Oaktrail platform need this driver to provide interfaces to
876	  enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
877	  here; it will only load on supported platforms.
878
879config SAMSUNG_Q10
880	tristate "Samsung Q10 Extras"
881	depends on ACPI
882	select BACKLIGHT_CLASS_DEVICE
883	---help---
884	  This driver provides support for backlight control on Samsung Q10
885	  and related laptops, including Dell Latitude X200.
886
887config APPLE_GMUX
888	tristate "Apple Gmux Driver"
889	depends on ACPI
890	depends on PNP
891	depends on BACKLIGHT_CLASS_DEVICE
892	depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
893	depends on ACPI_VIDEO=n || ACPI_VIDEO
894	---help---
895	  This driver provides support for the gmux device found on many
896	  Apple laptops, which controls the display mux for the hybrid
897	  graphics as well as the backlight. Currently only backlight
898	  control is supported by the driver.
899
900config INTEL_RST
901        tristate "Intel Rapid Start Technology Driver"
902	depends on ACPI
903	---help---
904	  This driver provides support for modifying paramaters on systems
905	  equipped with Intel's Rapid Start Technology. When put in an ACPI
906	  sleep state, these devices will wake after either a configured
907	  timeout or when the system battery reaches a critical state,
908	  automatically copying memory contents to disk. On resume, the
909	  firmware will copy the memory contents back to RAM and resume the OS
910	  as usual.
911
912config INTEL_SMARTCONNECT
913        tristate "Intel Smart Connect disabling driver"
914	depends on ACPI
915	---help---
916	  Intel Smart Connect is a technology intended to permit devices to
917	  update state by resuming for a short period of time at regular
918	  intervals. If a user enables this functionality under Windows and
919	  then reboots into Linux, the system may remain configured to resume
920	  on suspend. In the absence of any userspace to support it, the system
921	  will then remain awake until something triggers another suspend.
922
923	  This driver checks to determine whether the device has Intel Smart
924	  Connect enabled, and if so disables it.
925
926config PVPANIC
927	tristate "pvpanic device support"
928	depends on ACPI
929	---help---
930	  This driver provides support for the pvpanic device.  pvpanic is
931	  a paravirtualized device provided by QEMU; it lets a virtual machine
932	  (guest) communicate panic events to the host.
933
934config INTEL_PMC_IPC
935	tristate "Intel PMC IPC Driver"
936	depends on ACPI
937	---help---
938	This driver provides support for PMC control on some Intel platforms.
939	The PMC is an ARC processor which defines IPC commands for communication
940	with other entities in the CPU.
941
942config SURFACE_PRO3_BUTTON
943	tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3 tablet"
944	depends on ACPI && INPUT
945	---help---
946	  This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3 tablet.
947endif # X86_PLATFORM_DEVICES
948