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1 #
2 # X86 Platform Specific Drivers
3 #
4
5 menuconfig 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
16 if X86_PLATFORM_DEVICES
17
18 config 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
39 config ACER_WIRELESS
40 tristate "Acer Wireless Radio Control Driver"
41 depends on ACPI
42 depends on INPUT
43 ---help---
44 The Acer Wireless Radio Control handles the airplane mode hotkey
45 present on new Acer laptops.
46
47 Say Y or M here if you have an Acer notebook with an airplane mode
48 hotkey.
49
50 If you choose to compile this driver as a module the module will be
51 called acer-wireless.
52
53 config ACERHDF
54 tristate "Acer Aspire One temperature and fan driver"
55 depends on ACPI && THERMAL
56 select THERMAL_GOV_BANG_BANG
57 ---help---
58 This is a driver for Acer Aspire One netbooks. It allows to access
59 the temperature sensor and to control the fan.
60
61 After loading this driver the BIOS is still in control of the fan.
62 To let the kernel handle the fan, do:
63 echo -n enabled > /sys/class/thermal/thermal_zone0/mode
64
65 For more information about this driver see
66 <http://piie.net/files/acerhdf_README.txt>
67
68 If you have an Acer Aspire One netbook, say Y or M
69 here.
70
71 config ALIENWARE_WMI
72 tristate "Alienware Special feature control"
73 depends on ACPI
74 depends on LEDS_CLASS
75 depends on NEW_LEDS
76 depends on ACPI_WMI
77 ---help---
78 This is a driver for controlling Alienware BIOS driven
79 features. It exposes an interface for controlling the AlienFX
80 zones on Alienware machines that don't contain a dedicated AlienFX
81 USB MCU such as the X51 and X51-R2.
82
83 config ASUS_LAPTOP
84 tristate "Asus Laptop Extras"
85 depends on ACPI
86 select LEDS_CLASS
87 select NEW_LEDS
88 depends on BACKLIGHT_CLASS_DEVICE
89 depends on INPUT
90 depends on RFKILL || RFKILL = n
91 depends on ACPI_VIDEO || ACPI_VIDEO = n
92 select INPUT_SPARSEKMAP
93 select INPUT_POLLDEV
94 ---help---
95 This is a driver for Asus laptops, Lenovo SL and the Pegatron
96 Lucid tablet. It may also support some MEDION, JVC or VICTOR
97 laptops. It makes all the extra buttons generate standard
98 ACPI events and input events, and on the Lucid the built-in
99 accelerometer appears as an input device. It also adds
100 support for video output switching, LCD backlight control,
101 Bluetooth and Wlan control, and most importantly, allows you
102 to blink those fancy LEDs.
103
104 For more information see <http://acpi4asus.sf.net>.
105
106 If you have an ACPI-compatible ASUS laptop, say Y or M here.
107
108 #
109 # The DELL_SMBIOS driver depends on ACPI_WMI and/or DCDBAS if those
110 # backends are selected. The "depends" line prevents a configuration
111 # where DELL_SMBIOS=y while either of those dependencies =m.
112 #
113 config DELL_SMBIOS
114 tristate "Dell SMBIOS driver"
115 depends on DCDBAS || DCDBAS=n
116 depends on ACPI_WMI || ACPI_WMI=n
117 ---help---
118 This provides support for the Dell SMBIOS calling interface.
119 If you have a Dell computer you should enable this option.
120
121 Be sure to select at least one backend for it to work properly.
122
123 config DELL_SMBIOS_WMI
124 bool "Dell SMBIOS driver WMI backend"
125 default y
126 depends on ACPI_WMI
127 select DELL_WMI_DESCRIPTOR
128 depends on DELL_SMBIOS
129 ---help---
130 This provides an implementation for the Dell SMBIOS calling interface
131 communicated over ACPI-WMI.
132
133 If you have a Dell computer from >2007 you should say Y here.
134 If you aren't sure and this module doesn't work for your computer
135 it just won't load.
136
137 config DELL_SMBIOS_SMM
138 bool "Dell SMBIOS driver SMM backend"
139 default y
140 depends on DCDBAS
141 depends on DELL_SMBIOS
142 ---help---
143 This provides an implementation for the Dell SMBIOS calling interface
144 communicated over SMI/SMM.
145
146 If you have a Dell computer from <=2017 you should say Y here.
147 If you aren't sure and this module doesn't work for your computer
148 it just won't load.
149
150 config DELL_LAPTOP
151 tristate "Dell Laptop Extras"
152 depends on DMI
153 depends on BACKLIGHT_CLASS_DEVICE
154 depends on ACPI_VIDEO || ACPI_VIDEO = n
155 depends on RFKILL || RFKILL = n
156 depends on SERIO_I8042
157 depends on DELL_SMBIOS
158 select POWER_SUPPLY
159 select LEDS_CLASS
160 select NEW_LEDS
161 ---help---
162 This driver adds support for rfkill and backlight control to Dell
163 laptops (except for some models covered by the Compal driver).
164
165 config DELL_WMI
166 tristate "Dell WMI notifications"
167 depends on ACPI_WMI
168 depends on DMI
169 depends on INPUT
170 depends on ACPI_VIDEO || ACPI_VIDEO = n
171 depends on DELL_SMBIOS
172 select DELL_WMI_DESCRIPTOR
173 select INPUT_SPARSEKMAP
174 ---help---
175 Say Y here if you want to support WMI-based hotkeys on Dell laptops.
176
177 To compile this driver as a module, choose M here: the module will
178 be called dell-wmi.
179
180 config DELL_WMI_DESCRIPTOR
181 tristate
182 depends on ACPI_WMI
183
184 config DELL_WMI_AIO
185 tristate "WMI Hotkeys for Dell All-In-One series"
186 depends on ACPI_WMI
187 depends on INPUT
188 select INPUT_SPARSEKMAP
189 ---help---
190 Say Y here if you want to support WMI-based hotkeys on Dell
191 All-In-One machines.
192
193 To compile this driver as a module, choose M here: the module will
194 be called dell-wmi-aio.
195
196 config DELL_WMI_LED
197 tristate "External LED on Dell Business Netbooks"
198 depends on LEDS_CLASS
199 depends on ACPI_WMI
200 help
201 This adds support for the Latitude 2100 and similar
202 notebooks that have an external LED.
203
204 config DELL_SMO8800
205 tristate "Dell Latitude freefall driver (ACPI SMO88XX)"
206 depends on ACPI
207 ---help---
208 Say Y here if you want to support SMO88XX freefall devices
209 on Dell Latitude laptops.
210
211 To compile this driver as a module, choose M here: the module will
212 be called dell-smo8800.
213
214 config DELL_RBTN
215 tristate "Dell Airplane Mode Switch driver"
216 depends on ACPI
217 depends on INPUT
218 depends on RFKILL
219 ---help---
220 Say Y here if you want to support Dell Airplane Mode Switch ACPI
221 device on Dell laptops. Sometimes it has names: DELLABCE or DELRBTN.
222 This driver register rfkill device or input hotkey device depending
223 on hardware type (hw switch slider or keyboard toggle button). For
224 rfkill devices it receive HW switch events and set correct hard
225 rfkill state.
226
227 To compile this driver as a module, choose M here: the module will
228 be called dell-rbtn.
229
230
231 config FUJITSU_LAPTOP
232 tristate "Fujitsu Laptop Extras"
233 depends on ACPI
234 depends on INPUT
235 depends on BACKLIGHT_CLASS_DEVICE
236 depends on ACPI_VIDEO || ACPI_VIDEO = n
237 select INPUT_SPARSEKMAP
238 select LEDS_CLASS
239 ---help---
240 This is a driver for laptops built by Fujitsu:
241
242 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
243 * Possibly other Fujitsu laptop models
244 * Tested with S6410 and S7020
245
246 It adds support for LCD brightness control and some hotkeys.
247
248 If you have a Fujitsu laptop, say Y or M here.
249
250 config FUJITSU_TABLET
251 tristate "Fujitsu Tablet Extras"
252 depends on ACPI
253 depends on INPUT
254 ---help---
255 This is a driver for tablets built by Fujitsu:
256
257 * Lifebook P1510/P1610/P1620/Txxxx
258 * Stylistic ST5xxx
259 * Possibly other Fujitsu tablet models
260
261 It adds support for the panel buttons, docking station detection,
262 tablet/notebook mode detection for convertible and
263 orientation detection for docked slates.
264
265 If you have a Fujitsu convertible or slate, say Y or M here.
266
267 config AMILO_RFKILL
268 tristate "Fujitsu-Siemens Amilo rfkill support"
269 depends on RFKILL
270 depends on SERIO_I8042
271 ---help---
272 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
273 laptops.
274
275 config GPD_POCKET_FAN
276 tristate "GPD Pocket Fan Controller support"
277 depends on ACPI
278 depends on THERMAL
279 ---help---
280 Driver for the GPD Pocket vendor specific FAN02501 ACPI device
281 which controls the fan speed on the GPD Pocket.
282
283 Without this driver the fan on the Pocket will stay off independent
284 of the CPU temperature. Say Y or M if the kernel may be used on a
285 GPD pocket.
286
287 config TC1100_WMI
288 tristate "HP Compaq TC1100 Tablet WMI Extras"
289 depends on !X86_64
290 depends on ACPI
291 depends on ACPI_WMI
292 ---help---
293 This is a driver for the WMI extensions (wireless and bluetooth power
294 control) of the HP Compaq TC1100 tablet.
295
296 config HP_ACCEL
297 tristate "HP laptop accelerometer"
298 depends on INPUT && ACPI
299 depends on SERIO_I8042
300 select SENSORS_LIS3LV02D
301 select NEW_LEDS
302 select LEDS_CLASS
303 help
304 This driver provides support for the "Mobile Data Protection System 3D"
305 or "3D DriveGuard" feature of HP laptops. On such systems the driver
306 should load automatically (via ACPI alias).
307
308 Support for a led indicating disk protection will be provided as
309 hp::hddprotect. For more information on the feature, refer to
310 Documentation/misc-devices/lis3lv02d.
311
312 To compile this driver as a module, choose M here: the module will
313 be called hp_accel.
314
315 config HP_WIRELESS
316 tristate "HP wireless button"
317 depends on ACPI
318 depends on INPUT
319 help
320 This driver provides supports for new HP wireless button for Windows 8.
321 On such systems the driver should load automatically (via ACPI alias).
322
323 To compile this driver as a module, choose M here: the module will
324 be called hp-wireless.
325
326 config HP_WMI
327 tristate "HP WMI extras"
328 depends on ACPI_WMI
329 depends on INPUT
330 depends on RFKILL || RFKILL = n
331 select INPUT_SPARSEKMAP
332 help
333 Say Y here if you want to support WMI-based hotkeys on HP laptops and
334 to read data from WMI such as docking or ambient light sensor state.
335
336 To compile this driver as a module, choose M here: the module will
337 be called hp-wmi.
338
339 config MSI_LAPTOP
340 tristate "MSI Laptop Extras"
341 depends on ACPI
342 depends on BACKLIGHT_CLASS_DEVICE
343 depends on ACPI_VIDEO || ACPI_VIDEO = n
344 depends on RFKILL
345 depends on INPUT && SERIO_I8042
346 select INPUT_SPARSEKMAP
347 ---help---
348 This is a driver for laptops built by MSI (MICRO-STAR
349 INTERNATIONAL):
350
351 MSI MegaBook S270 (MS-1013)
352 Cytron/TCM/Medion/Tchibo MD96100/SAM2000
353
354 It adds support for Bluetooth, WLAN and LCD brightness control.
355
356 More information about this driver is available at
357 <http://0pointer.de/lennart/tchibo.html>.
358
359 If you have an MSI S270 laptop, say Y or M here.
360
361 config PANASONIC_LAPTOP
362 tristate "Panasonic Laptop Extras"
363 depends on INPUT && ACPI
364 depends on BACKLIGHT_CLASS_DEVICE
365 select INPUT_SPARSEKMAP
366 ---help---
367 This driver adds support for access to backlight control and hotkeys
368 on Panasonic Let's Note laptops.
369
370 If you have a Panasonic Let's note laptop (such as the R1(N variant),
371 R2, R3, R5, T2, W2 and Y2 series), say Y.
372
373 config COMPAL_LAPTOP
374 tristate "Compal (and others) Laptop Extras"
375 depends on ACPI
376 depends on BACKLIGHT_CLASS_DEVICE
377 depends on ACPI_VIDEO || ACPI_VIDEO = n
378 depends on RFKILL
379 depends on HWMON
380 depends on POWER_SUPPLY
381 ---help---
382 This is a driver for laptops built by Compal, and some models by
383 other brands (e.g. Dell, Toshiba).
384
385 It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon
386 and battery charging level control.
387
388 For a (possibly incomplete) list of supported laptops, please refer
389 to: Documentation/platform/x86-laptop-drivers.txt
390
391 config SONY_LAPTOP
392 tristate "Sony Laptop Extras"
393 depends on ACPI
394 depends on ACPI_VIDEO || ACPI_VIDEO = n
395 depends on BACKLIGHT_CLASS_DEVICE
396 depends on INPUT
397 depends on RFKILL
398 ---help---
399 This mini-driver drives the SNC and SPIC devices present in the ACPI
400 BIOS of the Sony Vaio laptops.
401
402 It gives access to some extra laptop functionalities like Bluetooth,
403 screen brightness control, Fn keys and allows powering on/off some
404 devices.
405
406 Read <file:Documentation/laptops/sony-laptop.txt> for more information.
407
408 config SONYPI_COMPAT
409 bool "Sonypi compatibility"
410 depends on SONY_LAPTOP
411 ---help---
412 Build the sonypi driver compatibility code into the sony-laptop driver.
413
414 config IDEAPAD_LAPTOP
415 tristate "Lenovo IdeaPad Laptop Extras"
416 depends on ACPI
417 depends on RFKILL && INPUT
418 depends on SERIO_I8042
419 depends on BACKLIGHT_CLASS_DEVICE
420 depends on ACPI_VIDEO || ACPI_VIDEO = n
421 depends on ACPI_WMI || ACPI_WMI = n
422 select INPUT_SPARSEKMAP
423 help
424 This is a driver for Lenovo IdeaPad netbooks contains drivers for
425 rfkill switch, hotkey, fan control and backlight control.
426
427 config SURFACE3_WMI
428 tristate "Surface 3 WMI Driver"
429 depends on ACPI_WMI
430 depends on DMI
431 depends on INPUT
432 depends on SPI
433 ---help---
434 Say Y here if you have a Surface 3.
435
436 To compile this driver as a module, choose M here: the module will
437 be called surface3-wmi.
438
439 config THINKPAD_ACPI
440 tristate "ThinkPad ACPI Laptop Extras"
441 depends on ACPI
442 depends on ACPI_BATTERY
443 depends on INPUT
444 depends on RFKILL || RFKILL = n
445 depends on ACPI_VIDEO || ACPI_VIDEO = n
446 depends on BACKLIGHT_CLASS_DEVICE
447 select HWMON
448 select NVRAM
449 select NEW_LEDS
450 select LEDS_CLASS
451 ---help---
452 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
453 support for Fn-Fx key combinations, Bluetooth control, video
454 output switching, ThinkLight control, UltraBay eject and more.
455 For more information about this driver see
456 <file:Documentation/laptops/thinkpad-acpi.txt> and
457 <http://ibm-acpi.sf.net/> .
458
459 This driver was formerly known as ibm-acpi.
460
461 Extra functionality will be available if the rfkill (CONFIG_RFKILL)
462 and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
463 Note that if you want ThinkPad-ACPI to be built-in instead of
464 modular, ALSA and rfkill will also have to be built-in.
465
466 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
467
468 config THINKPAD_ACPI_ALSA_SUPPORT
469 bool "Console audio control ALSA interface"
470 depends on THINKPAD_ACPI
471 depends on SND
472 depends on SND = y || THINKPAD_ACPI = SND
473 default y
474 ---help---
475 Enables monitoring of the built-in console audio output control
476 (headphone and speakers), which is operated by the mute and (in
477 some ThinkPad models) volume hotkeys.
478
479 If this option is enabled, ThinkPad-ACPI will export an ALSA card
480 with a single read-only mixer control, which should be used for
481 on-screen-display feedback purposes by the Desktop Environment.
482
483 Optionally, the driver will also allow software control (the
484 ALSA mixer will be made read-write). Please refer to the driver
485 documentation for details.
486
487 All IBM models have both volume and mute control. Newer Lenovo
488 models only have mute control (the volume hotkeys are just normal
489 keys and volume control is done through the main HDA mixer).
490
491 config THINKPAD_ACPI_DEBUGFACILITIES
492 bool "Maintainer debug facilities"
493 depends on THINKPAD_ACPI
494 ---help---
495 Enables extra stuff in the thinkpad-acpi which is completely useless
496 for normal use. Read the driver source to find out what it does.
497
498 Say N here, unless you were told by a kernel maintainer to do
499 otherwise.
500
501 config THINKPAD_ACPI_DEBUG
502 bool "Verbose debug mode"
503 depends on THINKPAD_ACPI
504 ---help---
505 Enables extra debugging information, at the expense of a slightly
506 increase in driver size.
507
508 If you are not sure, say N here.
509
510 config THINKPAD_ACPI_UNSAFE_LEDS
511 bool "Allow control of important LEDs (unsafe)"
512 depends on THINKPAD_ACPI
513 ---help---
514 Overriding LED state on ThinkPads can mask important
515 firmware alerts (like critical battery condition), or misled
516 the user into damaging the hardware (undocking or ejecting
517 the bay while buses are still active), etc.
518
519 LED control on the ThinkPad is write-only (with very few
520 exceptions on very ancient models), which makes it
521 impossible to know beforehand if important information will
522 be lost when one changes LED state.
523
524 Users that know what they are doing can enable this option
525 and the driver will allow control of every LED, including
526 the ones on the dock stations.
527
528 Never enable this option on a distribution kernel.
529
530 Say N here, unless you are building a kernel for your own
531 use, and need to control the important firmware LEDs.
532
533 config THINKPAD_ACPI_VIDEO
534 bool "Video output control support"
535 depends on THINKPAD_ACPI
536 default y
537 ---help---
538 Allows the thinkpad_acpi driver to provide an interface to control
539 the various video output ports.
540
541 This feature often won't work well, depending on ThinkPad model,
542 display state, video output devices in use, whether there is a X
543 server running, phase of the moon, and the current mood of
544 Schroedinger's cat. If you can use X.org's RandR to control
545 your ThinkPad's video output ports instead of this feature,
546 don't think twice: do it and say N here to save memory and avoid
547 bad interactions with X.org.
548
549 NOTE: access to this feature is limited to processes with the
550 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
551 where it interacts badly with X.org.
552
553 If you are not sure, say Y here but do try to check if you could
554 be using X.org RandR instead.
555
556 config THINKPAD_ACPI_HOTKEY_POLL
557 bool "Support NVRAM polling for hot keys"
558 depends on THINKPAD_ACPI
559 default y
560 ---help---
561 Some thinkpad models benefit from NVRAM polling to detect a few of
562 the hot key press events. If you know your ThinkPad model does not
563 need to do NVRAM polling to support any of the hot keys you use,
564 unselecting this option will save about 1kB of memory.
565
566 ThinkPads T40 and newer, R52 and newer, and X31 and newer are
567 unlikely to need NVRAM polling in their latest BIOS versions.
568
569 NVRAM polling can detect at most the following keys: ThinkPad/Access
570 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
571 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
572
573 If you are not sure, say Y here. The driver enables polling only if
574 it is strictly necessary to do so.
575
576 config SENSORS_HDAPS
577 tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
578 depends on INPUT
579 select INPUT_POLLDEV
580 help
581 This driver provides support for the IBM Hard Drive Active Protection
582 System (hdaps), which provides an accelerometer and other misc. data.
583 ThinkPads starting with the R50, T41, and X40 are supported. The
584 accelerometer data is readable via sysfs.
585
586 This driver also provides an absolute input class device, allowing
587 the laptop to act as a pinball machine-esque joystick.
588
589 If your ThinkPad is not recognized by the driver, please update to latest
590 BIOS. This is especially the case for some R52 ThinkPads.
591
592 Say Y here if you have an applicable laptop and want to experience
593 the awesome power of hdaps.
594
595 config INTEL_MENLOW
596 tristate "Thermal Management driver for Intel menlow platform"
597 depends on ACPI_THERMAL
598 select THERMAL
599 ---help---
600 ACPI thermal management enhancement driver on
601 Intel Menlow platform.
602
603 If unsure, say N.
604
605 config EEEPC_LAPTOP
606 tristate "Eee PC Hotkey Driver"
607 depends on ACPI
608 depends on INPUT
609 depends on RFKILL || RFKILL = n
610 depends on ACPI_VIDEO || ACPI_VIDEO = n
611 depends on HOTPLUG_PCI
612 depends on BACKLIGHT_CLASS_DEVICE
613 select HWMON
614 select LEDS_CLASS
615 select NEW_LEDS
616 select INPUT_SPARSEKMAP
617 ---help---
618 This driver supports the Fn-Fx keys on Eee PC laptops.
619
620 It also gives access to some extra laptop functionalities like
621 Bluetooth, backlight and allows powering on/off some other
622 devices.
623
624 If you have an Eee PC laptop, say Y or M here. If this driver
625 doesn't work on your Eee PC, try eeepc-wmi instead.
626
627 config ASUS_WMI
628 tristate "ASUS WMI Driver"
629 depends on ACPI_WMI
630 depends on INPUT
631 depends on HWMON
632 depends on BACKLIGHT_CLASS_DEVICE
633 depends on RFKILL || RFKILL = n
634 depends on HOTPLUG_PCI
635 depends on ACPI_VIDEO || ACPI_VIDEO = n
636 select INPUT_SPARSEKMAP
637 select LEDS_CLASS
638 select NEW_LEDS
639 ---help---
640 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
641 Asus Notebooks).
642
643 To compile this driver as a module, choose M here: the module will
644 be called asus-wmi.
645
646 config ASUS_NB_WMI
647 tristate "Asus Notebook WMI Driver"
648 depends on ASUS_WMI
649 depends on SERIO_I8042 || SERIO_I8042 = n
650 ---help---
651 This is a driver for newer Asus notebooks. It adds extra features
652 like wireless radio and bluetooth control, leds, hotkeys, backlight...
653
654 For more information, see
655 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
656
657 If you have an ACPI-WMI compatible Asus Notebook, say Y or M
658 here.
659
660 config EEEPC_WMI
661 tristate "Eee PC WMI Driver"
662 depends on ASUS_WMI
663 ---help---
664 This is a driver for newer Eee PC laptops. It adds extra features
665 like wireless radio and bluetooth control, leds, hotkeys, backlight...
666
667 For more information, see
668 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
669
670 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
671 here.
672
673 config ASUS_WIRELESS
674 tristate "Asus Wireless Radio Control Driver"
675 depends on ACPI
676 depends on INPUT
677 select NEW_LEDS
678 select LEDS_CLASS
679 ---help---
680 The Asus Wireless Radio Control handles the airplane mode hotkey
681 present on some Asus laptops.
682
683 Say Y or M here if you have an ASUS notebook with an airplane mode
684 hotkey.
685
686 If you choose to compile this driver as a module the module will be
687 called asus-wireless.
688
689 config ACPI_WMI
690 tristate "WMI"
691 depends on ACPI
692 help
693 This driver adds support for the ACPI-WMI (Windows Management
694 Instrumentation) mapper device (PNP0C14) found on some systems.
695
696 ACPI-WMI is a proprietary extension to ACPI to expose parts of the
697 ACPI firmware to userspace - this is done through various vendor
698 defined methods and data blocks in a PNP0C14 device, which are then
699 made available for userspace to call.
700
701 The implementation of this in Linux currently only exposes this to
702 other kernel space drivers.
703
704 This driver is a required dependency to build the firmware specific
705 drivers needed on many machines, including Acer and HP laptops.
706
707 It is safe to enable this driver even if your DSDT doesn't define
708 any ACPI-WMI devices.
709
710 config WMI_BMOF
711 tristate "WMI embedded Binary MOF driver"
712 depends on ACPI_WMI
713 default ACPI_WMI
714 ---help---
715 Say Y here if you want to be able to read a firmware-embedded
716 WMI Binary MOF data. Using this requires userspace tools and may be
717 rather tedious.
718
719 To compile this driver as a module, choose M here: the module will
720 be called wmi-bmof.
721
722 config INTEL_WMI_THUNDERBOLT
723 tristate "Intel WMI thunderbolt force power driver"
724 depends on ACPI_WMI
725 ---help---
726 Say Y here if you want to be able to use the WMI interface on select
727 systems to force the power control of Intel Thunderbolt controllers.
728 This is useful for updating the firmware when devices are not plugged
729 into the controller.
730
731 To compile this driver as a module, choose M here: the module will
732 be called intel-wmi-thunderbolt.
733
734 config MSI_WMI
735 tristate "MSI WMI extras"
736 depends on ACPI_WMI
737 depends on INPUT
738 depends on BACKLIGHT_CLASS_DEVICE
739 depends on ACPI_VIDEO || ACPI_VIDEO = n
740 select INPUT_SPARSEKMAP
741 help
742 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
743
744 To compile this driver as a module, choose M here: the module will
745 be called msi-wmi.
746
747 config PEAQ_WMI
748 tristate "PEAQ 2-in-1 WMI hotkey driver"
749 depends on ACPI_WMI
750 depends on INPUT
751 select INPUT_POLLDEV
752 help
753 Say Y here if you want to support WMI-based hotkeys on PEAQ 2-in-1s.
754
755 config TOPSTAR_LAPTOP
756 tristate "Topstar Laptop Extras"
757 depends on ACPI
758 depends on INPUT
759 select INPUT_SPARSEKMAP
760 select LEDS_CLASS
761 select NEW_LEDS
762 ---help---
763 This driver adds support for hotkeys found on Topstar laptops.
764
765 If you have a Topstar laptop, say Y or M here.
766
767 config ACPI_TOSHIBA
768 tristate "Toshiba Laptop Extras"
769 depends on ACPI
770 depends on ACPI_WMI
771 select LEDS_CLASS
772 select NEW_LEDS
773 depends on BACKLIGHT_CLASS_DEVICE
774 depends on INPUT
775 depends on SERIO_I8042 || SERIO_I8042 = n
776 depends on ACPI_VIDEO || ACPI_VIDEO = n
777 depends on RFKILL || RFKILL = n
778 depends on IIO
779 select INPUT_POLLDEV
780 select INPUT_SPARSEKMAP
781 ---help---
782 This driver adds support for access to certain system settings
783 on "legacy free" Toshiba laptops. These laptops can be recognized by
784 their lack of a BIOS setup menu and APM support.
785
786 On these machines, all system configuration is handled through the
787 ACPI. This driver is required for access to controls not covered
788 by the general ACPI drivers, such as LCD brightness, video output,
789 etc.
790
791 This driver differs from the non-ACPI Toshiba laptop driver (located
792 under "Processor type and features") in several aspects.
793 Configuration is accessed by reading and writing text files in the
794 /proc tree instead of by program interface to /dev. Furthermore, no
795 power management functions are exposed, as those are handled by the
796 general ACPI drivers.
797
798 More information about this driver is available at
799 <http://memebeam.org/toys/ToshibaAcpiDriver>.
800
801 If you have a legacy free Toshiba laptop (such as the Libretto L1
802 series), say Y.
803
804 config TOSHIBA_BT_RFKILL
805 tristate "Toshiba Bluetooth RFKill switch support"
806 depends on ACPI
807 depends on RFKILL || RFKILL = n
808 ---help---
809 This driver adds support for Bluetooth events for the RFKill
810 switch on modern Toshiba laptops with full ACPI support and
811 an RFKill switch.
812
813 This driver handles RFKill events for the TOS6205 Bluetooth,
814 and re-enables it when the switch is set back to the 'on'
815 position.
816
817 If you have a modern Toshiba laptop with a Bluetooth and an
818 RFKill switch (such as the Portege R500), say Y.
819
820 config TOSHIBA_HAPS
821 tristate "Toshiba HDD Active Protection Sensor"
822 depends on ACPI
823 ---help---
824 This driver adds support for the built-in accelerometer
825 found on recent Toshiba laptops equipped with HID TOS620A
826 device.
827
828 This driver receives ACPI notify events 0x80 when the sensor
829 detects a sudden move or a harsh vibration, as well as an
830 ACPI notify event 0x81 whenever the movement or vibration has
831 been stabilized.
832
833 Also provides sysfs entries to get/set the desired protection
834 level and resetting the HDD protection interface.
835
836 If you have a recent Toshiba laptop with a built-in accelerometer
837 device, say Y.
838
839 config TOSHIBA_WMI
840 tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)"
841 depends on ACPI_WMI
842 depends on INPUT
843 select INPUT_SPARSEKMAP
844 ---help---
845 This driver adds hotkey monitoring support to some Toshiba models
846 that manage the hotkeys via WMI events.
847
848 WARNING: This driver is incomplete as it lacks a proper keymap and the
849 *notify function only prints the ACPI event type value. Be warned that
850 you will need to provide some information if you have a Toshiba model
851 with WMI event hotkeys and want to help with the development of this
852 driver.
853
854 If you have a WMI-based hotkeys Toshiba laptop, say Y or M here.
855
856 config ACPI_CMPC
857 tristate "CMPC Laptop Extras"
858 depends on ACPI && INPUT
859 depends on RFKILL || RFKILL=n
860 select BACKLIGHT_CLASS_DEVICE
861 help
862 Support for Intel Classmate PC ACPI devices, including some
863 keys as input device, backlight device, tablet and accelerometer
864 devices.
865
866 config INTEL_CHT_INT33FE
867 tristate "Intel Cherry Trail ACPI INT33FE Driver"
868 depends on X86 && ACPI && I2C && REGULATOR
869 depends on CHARGER_BQ24190=y || (CHARGER_BQ24190=m && m)
870 ---help---
871 This driver add support for the INT33FE ACPI device found on
872 some Intel Cherry Trail devices.
873
874 The INT33FE ACPI device has a CRS table with I2cSerialBusV2
875 resources for 3 devices: Maxim MAX17047 Fuel Gauge Controller,
876 FUSB302 USB Type-C Controller and PI3USB30532 USB switch.
877 This driver instantiates i2c-clients for these, so that standard
878 i2c drivers for these chips can bind to the them.
879
880 If you enable this driver it is advised to also select
881 CONFIG_TYPEC_FUSB302=m and CONFIG_BATTERY_MAX17042=m.
882
883 config INTEL_INT0002_VGPIO
884 tristate "Intel ACPI INT0002 Virtual GPIO driver"
885 depends on GPIOLIB && ACPI
886 select GPIOLIB_IRQCHIP
887 ---help---
888 Some peripherals on Bay Trail and Cherry Trail platforms signal a
889 Power Management Event (PME) to the Power Management Controller (PMC)
890 to wakeup the system. When this happens software needs to explicitly
891 clear the PME bus 0 status bit in the GPE0a_STS register to avoid an
892 IRQ storm on IRQ 9.
893
894 This is modelled in ACPI through the INT0002 ACPI device, which is
895 called a "Virtual GPIO controller" in ACPI because it defines the
896 event handler to call when the PME triggers through _AEI and _L02
897 methods as would be done for a real GPIO interrupt in ACPI.
898
899 To compile this driver as a module, choose M here: the module will
900 be called intel_int0002_vgpio.
901
902 config INTEL_HID_EVENT
903 tristate "INTEL HID Event"
904 depends on ACPI
905 depends on INPUT
906 select INPUT_SPARSEKMAP
907 help
908 This driver provides support for the Intel HID Event hotkey interface.
909 Some laptops require this driver for hotkey support.
910
911 To compile this driver as a module, choose M here: the module will
912 be called intel_hid.
913
914 config INTEL_VBTN
915 tristate "INTEL VIRTUAL BUTTON"
916 depends on ACPI
917 depends on INPUT
918 select INPUT_SPARSEKMAP
919 help
920 This driver provides support for the Intel Virtual Button interface.
921 Some laptops require this driver for power button support.
922
923 To compile this driver as a module, choose M here: the module will
924 be called intel_vbtn.
925
926 config INTEL_SCU_IPC
927 bool "Intel SCU IPC Support"
928 depends on X86_INTEL_MID
929 default y
930 ---help---
931 IPC is used to bridge the communications between kernel and SCU on
932 some embedded Intel x86 platforms. This is not needed for PC-type
933 machines.
934
935 config INTEL_SCU_IPC_UTIL
936 tristate "Intel SCU IPC utility driver"
937 depends on INTEL_SCU_IPC
938 default y
939 ---help---
940 The IPC Util driver provides an interface with the SCU enabling
941 low level access for debug work and updating the firmware. Say
942 N unless you will be doing this on an Intel MID platform.
943
944 config INTEL_MID_POWER_BUTTON
945 tristate "power button driver for Intel MID platforms"
946 depends on INTEL_SCU_IPC && INPUT
947 help
948 This driver handles the power button on the Intel MID platforms.
949
950 If unsure, say N.
951
952 config INTEL_MFLD_THERMAL
953 tristate "Thermal driver for Intel Medfield platform"
954 depends on MFD_INTEL_MSIC && THERMAL
955 help
956 Say Y here to enable thermal driver support for the Intel Medfield
957 platform.
958
959 config INTEL_IPS
960 tristate "Intel Intelligent Power Sharing"
961 depends on ACPI
962 ---help---
963 Intel Calpella platforms support dynamic power sharing between the
964 CPU and GPU, maximizing performance in a given TDP. This driver,
965 along with the CPU frequency and i915 drivers, provides that
966 functionality. If in doubt, say Y here; it will only load on
967 supported platforms.
968
969 config INTEL_IMR
970 bool "Intel Isolated Memory Region support"
971 depends on X86_INTEL_QUARK && IOSF_MBI
972 ---help---
973 This option provides a means to manipulate Isolated Memory Regions.
974 IMRs are a set of registers that define read and write access masks
975 to prohibit certain system agents from accessing memory with 1 KiB
976 granularity.
977
978 IMRs make it possible to control read/write access to an address
979 by hardware agents inside the SoC. Read and write masks can be
980 defined for:
981 - eSRAM flush
982 - Dirty CPU snoop (write only)
983 - RMU access
984 - PCI Virtual Channel 0/Virtual Channel 1
985 - SMM mode
986 - Non SMM mode
987
988 Quark contains a set of eight IMR registers and makes use of those
989 registers during its bootup process.
990
991 If you are running on a Galileo/Quark say Y here.
992
993 config INTEL_PMC_CORE
994 tristate "Intel PMC Core driver"
995 depends on PCI
996 ---help---
997 The Intel Platform Controller Hub for Intel Core SoCs provides access
998 to Power Management Controller registers via a PCI interface. This
999 driver can utilize debugging capabilities and supported features as
1000 exposed by the Power Management Controller.
1001
1002 Supported features:
1003 - SLP_S0_RESIDENCY counter
1004 - PCH IP Power Gating status
1005 - LTR Ignore
1006 - MPHY/PLL gating status (Sunrisepoint PCH only)
1007
1008 config IBM_RTL
1009 tristate "Device driver to enable PRTL support"
1010 depends on PCI
1011 ---help---
1012 Enable support for IBM Premium Real Time Mode (PRTM).
1013 This module will allow you the enter and exit PRTM in the BIOS via
1014 sysfs on platforms that support this feature. System in PRTM will
1015 not receive CPU-generated SMIs for recoverable errors. Use of this
1016 feature without proper support may void your hardware warranty.
1017
1018 If the proper BIOS support is found the driver will load and create
1019 /sys/devices/system/ibm_rtl/. The "state" variable will indicate
1020 whether or not the BIOS is in PRTM.
1021 state = 0 (BIOS SMIs on)
1022 state = 1 (BIOS SMIs off)
1023
1024 config XO1_RFKILL
1025 tristate "OLPC XO-1 software RF kill switch"
1026 depends on OLPC || COMPILE_TEST
1027 depends on RFKILL
1028 ---help---
1029 Support for enabling/disabling the WLAN interface on the OLPC XO-1
1030 laptop.
1031
1032 config XO15_EBOOK
1033 tristate "OLPC XO-1.5 ebook switch"
1034 depends on OLPC || COMPILE_TEST
1035 depends on ACPI && INPUT
1036 ---help---
1037 Support for the ebook switch on the OLPC XO-1.5 laptop.
1038
1039 This switch is triggered as the screen is rotated and folded down to
1040 convert the device into ebook form.
1041
1042 config SAMSUNG_LAPTOP
1043 tristate "Samsung Laptop driver"
1044 depends on RFKILL || RFKILL = n
1045 depends on ACPI_VIDEO || ACPI_VIDEO = n
1046 depends on BACKLIGHT_CLASS_DEVICE
1047 select LEDS_CLASS
1048 select NEW_LEDS
1049 ---help---
1050 This module implements a driver for a wide range of different
1051 Samsung laptops. It offers control over the different
1052 function keys, wireless LED, LCD backlight level.
1053
1054 It may also provide some sysfs files described in
1055 <file:Documentation/ABI/testing/sysfs-driver-samsung-laptop>
1056
1057 To compile this driver as a module, choose M here: the module
1058 will be called samsung-laptop.
1059
1060 config MXM_WMI
1061 tristate "WMI support for MXM Laptop Graphics"
1062 depends on ACPI_WMI
1063 ---help---
1064 MXM is a standard for laptop graphics cards, the WMI interface
1065 is required for switchable nvidia graphics machines
1066
1067 config INTEL_OAKTRAIL
1068 tristate "Intel Oaktrail Platform Extras"
1069 depends on ACPI
1070 depends on ACPI_VIDEO || ACPI_VIDEO = n
1071 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
1072 ---help---
1073 Intel Oaktrail platform need this driver to provide interfaces to
1074 enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
1075 here; it will only load on supported platforms.
1076
1077 config SAMSUNG_Q10
1078 tristate "Samsung Q10 Extras"
1079 depends on ACPI
1080 select BACKLIGHT_CLASS_DEVICE
1081 ---help---
1082 This driver provides support for backlight control on Samsung Q10
1083 and related laptops, including Dell Latitude X200.
1084
1085 config APPLE_GMUX
1086 tristate "Apple Gmux Driver"
1087 depends on ACPI
1088 depends on PNP
1089 depends on BACKLIGHT_CLASS_DEVICE
1090 depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
1091 depends on ACPI_VIDEO=n || ACPI_VIDEO
1092 ---help---
1093 This driver provides support for the gmux device found on many
1094 Apple laptops, which controls the display mux for the hybrid
1095 graphics as well as the backlight. Currently only backlight
1096 control is supported by the driver.
1097
1098 config INTEL_RST
1099 tristate "Intel Rapid Start Technology Driver"
1100 depends on ACPI
1101 ---help---
1102 This driver provides support for modifying paramaters on systems
1103 equipped with Intel's Rapid Start Technology. When put in an ACPI
1104 sleep state, these devices will wake after either a configured
1105 timeout or when the system battery reaches a critical state,
1106 automatically copying memory contents to disk. On resume, the
1107 firmware will copy the memory contents back to RAM and resume the OS
1108 as usual.
1109
1110 config INTEL_SMARTCONNECT
1111 tristate "Intel Smart Connect disabling driver"
1112 depends on ACPI
1113 ---help---
1114 Intel Smart Connect is a technology intended to permit devices to
1115 update state by resuming for a short period of time at regular
1116 intervals. If a user enables this functionality under Windows and
1117 then reboots into Linux, the system may remain configured to resume
1118 on suspend. In the absence of any userspace to support it, the system
1119 will then remain awake until something triggers another suspend.
1120
1121 This driver checks to determine whether the device has Intel Smart
1122 Connect enabled, and if so disables it.
1123
1124 config PVPANIC
1125 tristate "pvpanic device support"
1126 depends on ACPI
1127 ---help---
1128 This driver provides support for the pvpanic device. pvpanic is
1129 a paravirtualized device provided by QEMU; it lets a virtual machine
1130 (guest) communicate panic events to the host.
1131
1132 config INTEL_PMC_IPC
1133 tristate "Intel PMC IPC Driver"
1134 depends on ACPI
1135 ---help---
1136 This driver provides support for PMC control on some Intel platforms.
1137 The PMC is an ARC processor which defines IPC commands for communication
1138 with other entities in the CPU.
1139
1140 config INTEL_BXTWC_PMIC_TMU
1141 tristate "Intel BXT Whiskey Cove TMU Driver"
1142 depends on REGMAP
1143 depends on INTEL_SOC_PMIC_BXTWC && INTEL_PMC_IPC
1144 ---help---
1145 Select this driver to use Intel BXT Whiskey Cove PMIC TMU feature.
1146 This driver enables the alarm wakeup functionality in the TMU unit
1147 of Whiskey Cove PMIC.
1148
1149 config SURFACE_PRO3_BUTTON
1150 tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3/4 tablet"
1151 depends on ACPI && INPUT
1152 ---help---
1153 This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3/4 tablet.
1154
1155 config SURFACE_3_BUTTON
1156 tristate "Power/home/volume buttons driver for Microsoft Surface 3 tablet"
1157 depends on ACPI && KEYBOARD_GPIO && I2C
1158 ---help---
1159 This driver handles the power/home/volume buttons on the Microsoft Surface 3 tablet.
1160
1161 config INTEL_PUNIT_IPC
1162 tristate "Intel P-Unit IPC Driver"
1163 ---help---
1164 This driver provides support for Intel P-Unit Mailbox IPC mechanism,
1165 which is used to bridge the communications between kernel and P-Unit.
1166
1167 config INTEL_TELEMETRY
1168 tristate "Intel SoC Telemetry Driver"
1169 depends on INTEL_PMC_IPC && INTEL_PUNIT_IPC && X86_64
1170 ---help---
1171 This driver provides interfaces to configure and use
1172 telemetry for INTEL SoC from APL onwards. It is also
1173 used to get various SoC events and parameters
1174 directly via debugfs files. Various tools may use
1175 this interface for SoC state monitoring.
1176
1177 config MLX_PLATFORM
1178 tristate "Mellanox Technologies platform support"
1179 depends on I2C && REGMAP
1180 ---help---
1181 This option enables system support for the Mellanox Technologies
1182 platform. The Mellanox systems provide data center networking
1183 solutions based on Virtual Protocol Interconnect (VPI) technology
1184 enable seamless connectivity to 56/100Gb/s InfiniBand or 10/40/56GbE
1185 connection.
1186
1187 If you have a Mellanox system, say Y or M here.
1188
1189 config INTEL_TURBO_MAX_3
1190 bool "Intel Turbo Boost Max Technology 3.0 enumeration driver"
1191 depends on X86_64 && SCHED_MC_PRIO
1192 ---help---
1193 This driver reads maximum performance ratio of each CPU and set up
1194 the scheduler priority metrics. In this way scheduler can prefer
1195 CPU with higher performance to schedule tasks.
1196 This driver is only required when the system is not using Hardware
1197 P-States (HWP). In HWP mode, priority can be read from ACPI tables.
1198
1199 config TOUCHSCREEN_DMI
1200 bool "DMI based touchscreen configuration info"
1201 depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD
1202 ---help---
1203 Certain ACPI based tablets with e.g. Silead or Chipone touchscreens
1204 do not have enough data in ACPI tables for the touchscreen driver to
1205 handle the touchscreen properly, as OEMs expect the data to be baked
1206 into the tablet model specific version of the driver shipped with the
1207 the OS-image for the device. This option supplies the missing info.
1208 Enable this for x86 tablets with Silead or Chipone touchscreens.
1209
1210 config INTEL_CHTDC_TI_PWRBTN
1211 tristate "Intel Cherry Trail Dollar Cove TI power button driver"
1212 depends on INTEL_SOC_PMIC_CHTDC_TI
1213 depends on INPUT
1214 ---help---
1215 This option adds a power button driver driver for Dollar Cove TI
1216 PMIC on Intel Cherry Trail devices.
1217
1218 To compile this driver as a module, choose M here: the module
1219 will be called intel_chtdc_ti_pwrbtn.
1220
1221 endif # X86_PLATFORM_DEVICES
1222
1223 config PMC_ATOM
1224 def_bool y
1225 depends on PCI
1226 select COMMON_CLK