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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_SMBIOS
95 tristate "Dell SMBIOS Support"
96 depends on DCDBAS
97 default n
98 ---help---
99 This module provides common functions for kernel modules using
100 Dell SMBIOS.
101
102 If you have a Dell laptop, say Y or M here.
103
104config DELL_LAPTOP
105 tristate "Dell Laptop Extras"
106 depends on X86
107 depends on DELL_SMBIOS
108 depends on DMI
109 depends on BACKLIGHT_CLASS_DEVICE
110 depends on ACPI_VIDEO || ACPI_VIDEO = n
111 depends on RFKILL || RFKILL = n
112 depends on SERIO_I8042
113 select POWER_SUPPLY
114 select LEDS_CLASS
115 select NEW_LEDS
116 default n
117 ---help---
118 This driver adds support for rfkill and backlight control to Dell
119 laptops (except for some models covered by the Compal driver).
120
121config DELL_WMI
122 tristate "Dell WMI extras"
123 depends on ACPI_WMI
124 depends on DMI
125 depends on INPUT
126 depends on ACPI_VIDEO || ACPI_VIDEO = n
127 depends on DELL_SMBIOS
128 select INPUT_SPARSEKMAP
129 ---help---
130 Say Y here if you want to support WMI-based hotkeys on Dell laptops.
131
132 To compile this driver as a module, choose M here: the module will
133 be called dell-wmi.
134
135config DELL_WMI_AIO
136 tristate "WMI Hotkeys for Dell All-In-One series"
137 depends on ACPI_WMI
138 depends on INPUT
139 select INPUT_SPARSEKMAP
140 ---help---
141 Say Y here if you want to support WMI-based hotkeys on Dell
142 All-In-One machines.
143
144 To compile this driver as a module, choose M here: the module will
145 be called dell-wmi-aio.
146
147config DELL_SMO8800
148 tristate "Dell Latitude freefall driver (ACPI SMO88XX)"
149 depends on ACPI
150 ---help---
151 Say Y here if you want to support SMO88XX freefall devices
152 on Dell Latitude laptops.
153
154 To compile this driver as a module, choose M here: the module will
155 be called dell-smo8800.
156
157config DELL_RBTN
158 tristate "Dell Airplane Mode Switch driver"
159 depends on ACPI
160 depends on INPUT
161 depends on RFKILL
162 ---help---
163 Say Y here if you want to support Dell Airplane Mode Switch ACPI
164 device on Dell laptops. Sometimes it has names: DELLABCE or DELRBTN.
165 This driver register rfkill device or input hotkey device depending
166 on hardware type (hw switch slider or keyboard toggle button). For
167 rfkill devices it receive HW switch events and set correct hard
168 rfkill state.
169
170 To compile this driver as a module, choose M here: the module will
171 be called dell-rbtn.
172
173
174config FUJITSU_LAPTOP
175 tristate "Fujitsu Laptop Extras"
176 depends on ACPI
177 depends on INPUT
178 depends on BACKLIGHT_CLASS_DEVICE
179 depends on ACPI_VIDEO || ACPI_VIDEO = n
180 depends on LEDS_CLASS || LEDS_CLASS=n
181 ---help---
182 This is a driver for laptops built by Fujitsu:
183
184 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
185 * Possibly other Fujitsu laptop models
186 * Tested with S6410 and S7020
187
188 It adds support for LCD brightness control and some hotkeys.
189
190 If you have a Fujitsu laptop, say Y or M here.
191
192config FUJITSU_LAPTOP_DEBUG
193 bool "Verbose debug mode for Fujitsu Laptop Extras"
194 depends on FUJITSU_LAPTOP
195 default n
196 ---help---
197 Enables extra debug output from the fujitsu extras driver, at the
198 expense of a slight increase in driver size.
199
200 If you are not sure, say N here.
201
202config FUJITSU_TABLET
203 tristate "Fujitsu Tablet Extras"
204 depends on ACPI
205 depends on INPUT
206 ---help---
207 This is a driver for tablets built by Fujitsu:
208
209 * Lifebook P1510/P1610/P1620/Txxxx
210 * Stylistic ST5xxx
211 * Possibly other Fujitsu tablet models
212
213 It adds support for the panel buttons, docking station detection,
214 tablet/notebook mode detection for convertible and
215 orientation detection for docked slates.
216
217 If you have a Fujitsu convertible or slate, say Y or M here.
218
219config AMILO_RFKILL
220 tristate "Fujitsu-Siemens Amilo rfkill support"
221 depends on RFKILL
222 depends on SERIO_I8042
223 ---help---
224 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
225 laptops.
226
227config TC1100_WMI
228 tristate "HP Compaq TC1100 Tablet WMI Extras"
229 depends on !X86_64
230 depends on ACPI
231 depends on ACPI_WMI
232 ---help---
233 This is a driver for the WMI extensions (wireless and bluetooth power
234 control) of the HP Compaq TC1100 tablet.
235
236config HP_ACCEL
237 tristate "HP laptop accelerometer"
238 depends on INPUT && ACPI
239 depends on SERIO_I8042
240 select SENSORS_LIS3LV02D
241 select NEW_LEDS
242 select LEDS_CLASS
243 help
244 This driver provides support for the "Mobile Data Protection System 3D"
245 or "3D DriveGuard" feature of HP laptops. On such systems the driver
246 should load automatically (via ACPI alias).
247
248 Support for a led indicating disk protection will be provided as
249 hp::hddprotect. For more information on the feature, refer to
250 Documentation/misc-devices/lis3lv02d.
251
252 To compile this driver as a module, choose M here: the module will
253 be called hp_accel.
254
255config HP_WIRELESS
256 tristate "HP wireless button"
257 depends on ACPI
258 depends on INPUT
259 help
260 This driver provides supports for new HP wireless button for Windows 8.
261 On such systems the driver should load automatically (via ACPI alias).
262
263 To compile this driver as a module, choose M here: the module will
264 be called hp-wireless.
265
266config HP_WMI
267 tristate "HP WMI extras"
268 depends on ACPI_WMI
269 depends on INPUT
270 depends on RFKILL || RFKILL = n
271 select INPUT_SPARSEKMAP
272 help
273 Say Y here if you want to support WMI-based hotkeys on HP laptops and
274 to read data from WMI such as docking or ambient light sensor state.
275
276 To compile this driver as a module, choose M here: the module will
277 be called hp-wmi.
278
279config MSI_LAPTOP
280 tristate "MSI Laptop Extras"
281 depends on ACPI
282 depends on BACKLIGHT_CLASS_DEVICE
283 depends on ACPI_VIDEO || ACPI_VIDEO = n
284 depends on RFKILL
285 depends on INPUT && SERIO_I8042
286 select INPUT_SPARSEKMAP
287 ---help---
288 This is a driver for laptops built by MSI (MICRO-STAR
289 INTERNATIONAL):
290
291 MSI MegaBook S270 (MS-1013)
292 Cytron/TCM/Medion/Tchibo MD96100/SAM2000
293
294 It adds support for Bluetooth, WLAN and LCD brightness control.
295
296 More information about this driver is available at
297 <http://0pointer.de/lennart/tchibo.html>.
298
299 If you have an MSI S270 laptop, say Y or M here.
300
301config PANASONIC_LAPTOP
302 tristate "Panasonic Laptop Extras"
303 depends on INPUT && ACPI
304 depends on BACKLIGHT_CLASS_DEVICE
305 select INPUT_SPARSEKMAP
306 ---help---
307 This driver adds support for access to backlight control and hotkeys
308 on Panasonic Let's Note laptops.
309
310 If you have a Panasonic Let's note laptop (such as the R1(N variant),
311 R2, R3, R5, T2, W2 and Y2 series), say Y.
312
313config COMPAL_LAPTOP
314 tristate "Compal (and others) Laptop Extras"
315 depends on ACPI
316 depends on BACKLIGHT_CLASS_DEVICE
317 depends on ACPI_VIDEO || ACPI_VIDEO = n
318 depends on RFKILL
319 depends on HWMON
320 depends on POWER_SUPPLY
321 ---help---
322 This is a driver for laptops built by Compal, and some models by
323 other brands (e.g. Dell, Toshiba).
324
325 It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon
326 and battery charging level control.
327
328 For a (possibly incomplete) list of supported laptops, please refer
329 to: Documentation/platform/x86-laptop-drivers.txt
330
331config SONY_LAPTOP
332 tristate "Sony Laptop Extras"
333 depends on ACPI
334 depends on ACPI_VIDEO || ACPI_VIDEO = n
335 depends on BACKLIGHT_CLASS_DEVICE
336 depends on INPUT
337 depends on RFKILL
338 ---help---
339 This mini-driver drives the SNC and SPIC devices present in the ACPI
340 BIOS of the Sony Vaio laptops.
341
342 It gives access to some extra laptop functionalities like Bluetooth,
343 screen brightness control, Fn keys and allows powering on/off some
344 devices.
345
346 Read <file:Documentation/laptops/sony-laptop.txt> for more information.
347
348config SONYPI_COMPAT
349 bool "Sonypi compatibility"
350 depends on SONY_LAPTOP
351 ---help---
352 Build the sonypi driver compatibility code into the sony-laptop driver.
353
354config IDEAPAD_LAPTOP
355 tristate "Lenovo IdeaPad Laptop Extras"
356 depends on ACPI
357 depends on RFKILL && INPUT
358 depends on SERIO_I8042
359 depends on BACKLIGHT_CLASS_DEVICE
360 depends on ACPI_VIDEO || ACPI_VIDEO = n
361 depends on ACPI_WMI || ACPI_WMI = n
362 select INPUT_SPARSEKMAP
363 help
364 This is a driver for Lenovo IdeaPad netbooks contains drivers for
365 rfkill switch, hotkey, fan control and backlight control.
366
367config THINKPAD_ACPI
368 tristate "ThinkPad ACPI Laptop Extras"
369 depends on ACPI
370 depends on INPUT
371 depends on RFKILL || RFKILL = n
372 depends on ACPI_VIDEO || ACPI_VIDEO = n
373 depends on BACKLIGHT_CLASS_DEVICE
374 select HWMON
375 select NVRAM
376 select NEW_LEDS
377 select LEDS_CLASS
378 ---help---
379 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
380 support for Fn-Fx key combinations, Bluetooth control, video
381 output switching, ThinkLight control, UltraBay eject and more.
382 For more information about this driver see
383 <file:Documentation/laptops/thinkpad-acpi.txt> and
384 <http://ibm-acpi.sf.net/> .
385
386 This driver was formerly known as ibm-acpi.
387
388 Extra functionality will be available if the rfkill (CONFIG_RFKILL)
389 and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
390 Note that if you want ThinkPad-ACPI to be built-in instead of
391 modular, ALSA and rfkill will also have to be built-in.
392
393 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
394
395config THINKPAD_ACPI_ALSA_SUPPORT
396 bool "Console audio control ALSA interface"
397 depends on THINKPAD_ACPI
398 depends on SND
399 depends on SND = y || THINKPAD_ACPI = SND
400 default y
401 ---help---
402 Enables monitoring of the built-in console audio output control
403 (headphone and speakers), which is operated by the mute and (in
404 some ThinkPad models) volume hotkeys.
405
406 If this option is enabled, ThinkPad-ACPI will export an ALSA card
407 with a single read-only mixer control, which should be used for
408 on-screen-display feedback purposes by the Desktop Environment.
409
410 Optionally, the driver will also allow software control (the
411 ALSA mixer will be made read-write). Please refer to the driver
412 documentation for details.
413
414 All IBM models have both volume and mute control. Newer Lenovo
415 models only have mute control (the volume hotkeys are just normal
416 keys and volume control is done through the main HDA mixer).
417
418config THINKPAD_ACPI_DEBUGFACILITIES
419 bool "Maintainer debug facilities"
420 depends on THINKPAD_ACPI
421 default n
422 ---help---
423 Enables extra stuff in the thinkpad-acpi which is completely useless
424 for normal use. Read the driver source to find out what it does.
425
426 Say N here, unless you were told by a kernel maintainer to do
427 otherwise.
428
429config THINKPAD_ACPI_DEBUG
430 bool "Verbose debug mode"
431 depends on THINKPAD_ACPI
432 default n
433 ---help---
434 Enables extra debugging information, at the expense of a slightly
435 increase in driver size.
436
437 If you are not sure, say N here.
438
439config THINKPAD_ACPI_UNSAFE_LEDS
440 bool "Allow control of important LEDs (unsafe)"
441 depends on THINKPAD_ACPI
442 default n
443 ---help---
444 Overriding LED state on ThinkPads can mask important
445 firmware alerts (like critical battery condition), or misled
446 the user into damaging the hardware (undocking or ejecting
447 the bay while buses are still active), etc.
448
449 LED control on the ThinkPad is write-only (with very few
450 exceptions on very ancient models), which makes it
451 impossible to know beforehand if important information will
452 be lost when one changes LED state.
453
454 Users that know what they are doing can enable this option
455 and the driver will allow control of every LED, including
456 the ones on the dock stations.
457
458 Never enable this option on a distribution kernel.
459
460 Say N here, unless you are building a kernel for your own
461 use, and need to control the important firmware LEDs.
462
463config THINKPAD_ACPI_VIDEO
464 bool "Video output control support"
465 depends on THINKPAD_ACPI
466 default y
467 ---help---
468 Allows the thinkpad_acpi driver to provide an interface to control
469 the various video output ports.
470
471 This feature often won't work well, depending on ThinkPad model,
472 display state, video output devices in use, whether there is a X
473 server running, phase of the moon, and the current mood of
474 Schroedinger's cat. If you can use X.org's RandR to control
475 your ThinkPad's video output ports instead of this feature,
476 don't think twice: do it and say N here to save memory and avoid
477 bad interactions with X.org.
478
479 NOTE: access to this feature is limited to processes with the
480 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
481 where it interacts badly with X.org.
482
483 If you are not sure, say Y here but do try to check if you could
484 be using X.org RandR instead.
485
486config THINKPAD_ACPI_HOTKEY_POLL
487 bool "Support NVRAM polling for hot keys"
488 depends on THINKPAD_ACPI
489 default y
490 ---help---
491 Some thinkpad models benefit from NVRAM polling to detect a few of
492 the hot key press events. If you know your ThinkPad model does not
493 need to do NVRAM polling to support any of the hot keys you use,
494 unselecting this option will save about 1kB of memory.
495
496 ThinkPads T40 and newer, R52 and newer, and X31 and newer are
497 unlikely to need NVRAM polling in their latest BIOS versions.
498
499 NVRAM polling can detect at most the following keys: ThinkPad/Access
500 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
501 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
502
503 If you are not sure, say Y here. The driver enables polling only if
504 it is strictly necessary to do so.
505
506config SENSORS_HDAPS
507 tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
508 depends on INPUT && X86
509 select INPUT_POLLDEV
510 default n
511 help
512 This driver provides support for the IBM Hard Drive Active Protection
513 System (hdaps), which provides an accelerometer and other misc. data.
514 ThinkPads starting with the R50, T41, and X40 are supported. The
515 accelerometer data is readable via sysfs.
516
517 This driver also provides an absolute input class device, allowing
518 the laptop to act as a pinball machine-esque joystick.
519
520 If your ThinkPad is not recognized by the driver, please update to latest
521 BIOS. This is especially the case for some R52 ThinkPads.
522
523 Say Y here if you have an applicable laptop and want to experience
524 the awesome power of hdaps.
525
526config INTEL_MENLOW
527 tristate "Thermal Management driver for Intel menlow platform"
528 depends on ACPI_THERMAL
529 select THERMAL
530 ---help---
531 ACPI thermal management enhancement driver on
532 Intel Menlow platform.
533
534 If unsure, say N.
535
536config EEEPC_LAPTOP
537 tristate "Eee PC Hotkey Driver"
538 depends on ACPI
539 depends on INPUT
540 depends on RFKILL || RFKILL = n
541 depends on ACPI_VIDEO || ACPI_VIDEO = n
542 depends on HOTPLUG_PCI
543 depends on BACKLIGHT_CLASS_DEVICE
544 select HWMON
545 select LEDS_CLASS
546 select NEW_LEDS
547 select INPUT_SPARSEKMAP
548 ---help---
549 This driver supports the Fn-Fx keys on Eee PC laptops.
550
551 It also gives access to some extra laptop functionalities like
552 Bluetooth, backlight and allows powering on/off some other
553 devices.
554
555 If you have an Eee PC laptop, say Y or M here. If this driver
556 doesn't work on your Eee PC, try eeepc-wmi instead.
557
558config ASUS_WMI
559 tristate "ASUS WMI Driver"
560 depends on ACPI_WMI
561 depends on INPUT
562 depends on HWMON
563 depends on BACKLIGHT_CLASS_DEVICE
564 depends on RFKILL || RFKILL = n
565 depends on HOTPLUG_PCI
566 depends on ACPI_VIDEO || ACPI_VIDEO = n
567 select INPUT_SPARSEKMAP
568 select LEDS_CLASS
569 select NEW_LEDS
570 ---help---
571 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
572 Asus Notebooks).
573
574 To compile this driver as a module, choose M here: the module will
575 be called asus-wmi.
576
577config ASUS_NB_WMI
578 tristate "Asus Notebook WMI Driver"
579 depends on ASUS_WMI
580 ---help---
581 This is a driver for newer Asus notebooks. 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 Asus Notebook, say Y or M
588 here.
589
590config EEEPC_WMI
591 tristate "Eee PC WMI Driver"
592 depends on ASUS_WMI
593 ---help---
594 This is a driver for newer Eee PC laptops. It adds extra features
595 like wireless radio and bluetooth control, leds, hotkeys, backlight...
596
597 For more information, see
598 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
599
600 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
601 here.
602
603config ASUS_WIRELESS
604 tristate "Asus Wireless Radio Control Driver"
605 depends on ACPI
606 depends on INPUT
607 ---help---
608 The Asus Wireless Radio Control handles the airplane mode hotkey
609 present on some Asus laptops.
610
611 Say Y or M here if you have an ASUS notebook with an airplane mode
612 hotkey.
613
614 If you choose to compile this driver as a module the module will be
615 called asus-wireless.
616
617config ACPI_WMI
618 tristate "WMI"
619 depends on ACPI
620 help
621 This driver adds support for the ACPI-WMI (Windows Management
622 Instrumentation) mapper device (PNP0C14) found on some systems.
623
624 ACPI-WMI is a proprietary extension to ACPI to expose parts of the
625 ACPI firmware to userspace - this is done through various vendor
626 defined methods and data blocks in a PNP0C14 device, which are then
627 made available for userspace to call.
628
629 The implementation of this in Linux currently only exposes this to
630 other kernel space drivers.
631
632 This driver is a required dependency to build the firmware specific
633 drivers needed on many machines, including Acer and HP laptops.
634
635 It is safe to enable this driver even if your DSDT doesn't define
636 any ACPI-WMI devices.
637
638config MSI_WMI
639 tristate "MSI WMI extras"
640 depends on ACPI_WMI
641 depends on INPUT
642 depends on BACKLIGHT_CLASS_DEVICE
643 depends on ACPI_VIDEO || ACPI_VIDEO = n
644 select INPUT_SPARSEKMAP
645 help
646 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
647
648 To compile this driver as a module, choose M here: the module will
649 be called msi-wmi.
650
651config TOPSTAR_LAPTOP
652 tristate "Topstar Laptop Extras"
653 depends on ACPI
654 depends on INPUT
655 select INPUT_SPARSEKMAP
656 ---help---
657 This driver adds support for hotkeys found on Topstar laptops.
658
659 If you have a Topstar laptop, say Y or M here.
660
661config ACPI_TOSHIBA
662 tristate "Toshiba Laptop Extras"
663 depends on ACPI
664 depends on ACPI_WMI
665 select LEDS_CLASS
666 select NEW_LEDS
667 depends on BACKLIGHT_CLASS_DEVICE
668 depends on INPUT
669 depends on SERIO_I8042 || SERIO_I8042 = n
670 depends on ACPI_VIDEO || ACPI_VIDEO = n
671 depends on RFKILL || RFKILL = n
672 select INPUT_POLLDEV
673 select INPUT_SPARSEKMAP
674 ---help---
675 This driver adds support for access to certain system settings
676 on "legacy free" Toshiba laptops. These laptops can be recognized by
677 their lack of a BIOS setup menu and APM support.
678
679 On these machines, all system configuration is handled through the
680 ACPI. This driver is required for access to controls not covered
681 by the general ACPI drivers, such as LCD brightness, video output,
682 etc.
683
684 This driver differs from the non-ACPI Toshiba laptop driver (located
685 under "Processor type and features") in several aspects.
686 Configuration is accessed by reading and writing text files in the
687 /proc tree instead of by program interface to /dev. Furthermore, no
688 power management functions are exposed, as those are handled by the
689 general ACPI drivers.
690
691 More information about this driver is available at
692 <http://memebeam.org/toys/ToshibaAcpiDriver>.
693
694 If you have a legacy free Toshiba laptop (such as the Libretto L1
695 series), say Y.
696
697config TOSHIBA_BT_RFKILL
698 tristate "Toshiba Bluetooth RFKill switch support"
699 depends on ACPI
700 depends on RFKILL || RFKILL = n
701 ---help---
702 This driver adds support for Bluetooth events for the RFKill
703 switch on modern Toshiba laptops with full ACPI support and
704 an RFKill switch.
705
706 This driver handles RFKill events for the TOS6205 Bluetooth,
707 and re-enables it when the switch is set back to the 'on'
708 position.
709
710 If you have a modern Toshiba laptop with a Bluetooth and an
711 RFKill switch (such as the Portege R500), say Y.
712
713config TOSHIBA_HAPS
714 tristate "Toshiba HDD Active Protection Sensor"
715 depends on ACPI
716 ---help---
717 This driver adds support for the built-in accelerometer
718 found on recent Toshiba laptops equipped with HID TOS620A
719 device.
720
721 This driver receives ACPI notify events 0x80 when the sensor
722 detects a sudden move or a harsh vibration, as well as an
723 ACPI notify event 0x81 whenever the movement or vibration has
724 been stabilized.
725
726 Also provides sysfs entries to get/set the desired protection
727 level and resetting the HDD protection interface.
728
729 If you have a recent Toshiba laptop with a built-in accelerometer
730 device, say Y.
731
732config TOSHIBA_WMI
733 tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)"
734 default n
735 depends on ACPI_WMI
736 depends on INPUT
737 select INPUT_SPARSEKMAP
738 ---help---
739 This driver adds hotkey monitoring support to some Toshiba models
740 that manage the hotkeys via WMI events.
741
742 WARNING: This driver is incomplete as it lacks a proper keymap and the
743 *notify function only prints the ACPI event type value. Be warned that
744 you will need to provide some information if you have a Toshiba model
745 with WMI event hotkeys and want to help with the develpment of this
746 driver.
747
748 If you have a WMI-based hotkeys Toshiba laptop, say Y or M here.
749
750config ACPI_CMPC
751 tristate "CMPC Laptop Extras"
752 depends on X86 && ACPI
753 depends on RFKILL || RFKILL=n
754 select INPUT
755 select BACKLIGHT_CLASS_DEVICE
756 default n
757 help
758 Support for Intel Classmate PC ACPI devices, including some
759 keys as input device, backlight device, tablet and accelerometer
760 devices.
761
762config INTEL_HID_EVENT
763 tristate "INTEL HID Event"
764 depends on ACPI
765 depends on INPUT
766 select INPUT_SPARSEKMAP
767 help
768 This driver provides support for the Intel HID Event hotkey interface.
769 Some laptops require this driver for hotkey support.
770
771 To compile this driver as a module, choose M here: the module will
772 be called intel_hid.
773
774config INTEL_SCU_IPC
775 bool "Intel SCU IPC Support"
776 depends on X86_INTEL_MID
777 default y
778 ---help---
779 IPC is used to bridge the communications between kernel and SCU on
780 some embedded Intel x86 platforms. This is not needed for PC-type
781 machines.
782
783config INTEL_SCU_IPC_UTIL
784 tristate "Intel SCU IPC utility driver"
785 depends on INTEL_SCU_IPC
786 default y
787 ---help---
788 The IPC Util driver provides an interface with the SCU enabling
789 low level access for debug work and updating the firmware. Say
790 N unless you will be doing this on an Intel MID platform.
791
792config GPIO_INTEL_PMIC
793 bool "Intel PMIC GPIO support"
794 depends on INTEL_SCU_IPC && GPIOLIB
795 ---help---
796 Say Y here to support GPIO via the SCU IPC interface
797 on Intel MID platforms.
798
799config INTEL_MID_POWER_BUTTON
800 tristate "power button driver for Intel MID platforms"
801 depends on INTEL_SCU_IPC && INPUT
802 help
803 This driver handles the power button on the Intel MID platforms.
804
805 If unsure, say N.
806
807config INTEL_MFLD_THERMAL
808 tristate "Thermal driver for Intel Medfield platform"
809 depends on MFD_INTEL_MSIC && THERMAL
810 help
811 Say Y here to enable thermal driver support for the Intel Medfield
812 platform.
813
814config INTEL_IPS
815 tristate "Intel Intelligent Power Sharing"
816 depends on ACPI
817 ---help---
818 Intel Calpella platforms support dynamic power sharing between the
819 CPU and GPU, maximizing performance in a given TDP. This driver,
820 along with the CPU frequency and i915 drivers, provides that
821 functionality. If in doubt, say Y here; it will only load on
822 supported platforms.
823
824config INTEL_IMR
825 bool "Intel Isolated Memory Region support"
826 default n
827 depends on X86_INTEL_QUARK && IOSF_MBI
828 ---help---
829 This option provides a means to manipulate Isolated Memory Regions.
830 IMRs are a set of registers that define read and write access masks
831 to prohibit certain system agents from accessing memory with 1 KiB
832 granularity.
833
834 IMRs make it possible to control read/write access to an address
835 by hardware agents inside the SoC. Read and write masks can be
836 defined for:
837 - eSRAM flush
838 - Dirty CPU snoop (write only)
839 - RMU access
840 - PCI Virtual Channel 0/Virtual Channel 1
841 - SMM mode
842 - Non SMM mode
843
844 Quark contains a set of eight IMR registers and makes use of those
845 registers during its bootup process.
846
847 If you are running on a Galileo/Quark say Y here.
848
849config IBM_RTL
850 tristate "Device driver to enable PRTL support"
851 depends on X86 && PCI
852 ---help---
853 Enable support for IBM Premium Real Time Mode (PRTM).
854 This module will allow you the enter and exit PRTM in the BIOS via
855 sysfs on platforms that support this feature. System in PRTM will
856 not receive CPU-generated SMIs for recoverable errors. Use of this
857 feature without proper support may void your hardware warranty.
858
859 If the proper BIOS support is found the driver will load and create
860 /sys/devices/system/ibm_rtl/. The "state" variable will indicate
861 whether or not the BIOS is in PRTM.
862 state = 0 (BIOS SMIs on)
863 state = 1 (BIOS SMIs off)
864
865config XO1_RFKILL
866 tristate "OLPC XO-1 software RF kill switch"
867 depends on OLPC || COMPILE_TEST
868 depends on RFKILL
869 ---help---
870 Support for enabling/disabling the WLAN interface on the OLPC XO-1
871 laptop.
872
873config XO15_EBOOK
874 tristate "OLPC XO-1.5 ebook switch"
875 depends on OLPC || COMPILE_TEST
876 depends on ACPI && INPUT
877 ---help---
878 Support for the ebook switch on the OLPC XO-1.5 laptop.
879
880 This switch is triggered as the screen is rotated and folded down to
881 convert the device into ebook form.
882
883config SAMSUNG_LAPTOP
884 tristate "Samsung Laptop driver"
885 depends on X86
886 depends on RFKILL || RFKILL = n
887 depends on ACPI_VIDEO || ACPI_VIDEO = n
888 depends on BACKLIGHT_CLASS_DEVICE
889 select LEDS_CLASS
890 select NEW_LEDS
891 ---help---
892 This module implements a driver for a wide range of different
893 Samsung laptops. It offers control over the different
894 function keys, wireless LED, LCD backlight level.
895
896 It may also provide some sysfs files described in
897 <file:Documentation/ABI/testing/sysfs-platform-samsung-laptop>
898
899 To compile this driver as a module, choose M here: the module
900 will be called samsung-laptop.
901
902config MXM_WMI
903 tristate "WMI support for MXM Laptop Graphics"
904 depends on ACPI_WMI
905 ---help---
906 MXM is a standard for laptop graphics cards, the WMI interface
907 is required for switchable nvidia graphics machines
908
909config INTEL_OAKTRAIL
910 tristate "Intel Oaktrail Platform Extras"
911 depends on ACPI
912 depends on ACPI_VIDEO || ACPI_VIDEO = n
913 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
914 ---help---
915 Intel Oaktrail platform need this driver to provide interfaces to
916 enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
917 here; it will only load on supported platforms.
918
919config SAMSUNG_Q10
920 tristate "Samsung Q10 Extras"
921 depends on ACPI
922 select BACKLIGHT_CLASS_DEVICE
923 ---help---
924 This driver provides support for backlight control on Samsung Q10
925 and related laptops, including Dell Latitude X200.
926
927config APPLE_GMUX
928 tristate "Apple Gmux Driver"
929 depends on ACPI
930 depends on PNP
931 depends on BACKLIGHT_CLASS_DEVICE
932 depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
933 depends on ACPI_VIDEO=n || ACPI_VIDEO
934 ---help---
935 This driver provides support for the gmux device found on many
936 Apple laptops, which controls the display mux for the hybrid
937 graphics as well as the backlight. Currently only backlight
938 control is supported by the driver.
939
940config INTEL_RST
941 tristate "Intel Rapid Start Technology Driver"
942 depends on ACPI
943 ---help---
944 This driver provides support for modifying paramaters on systems
945 equipped with Intel's Rapid Start Technology. When put in an ACPI
946 sleep state, these devices will wake after either a configured
947 timeout or when the system battery reaches a critical state,
948 automatically copying memory contents to disk. On resume, the
949 firmware will copy the memory contents back to RAM and resume the OS
950 as usual.
951
952config INTEL_SMARTCONNECT
953 tristate "Intel Smart Connect disabling driver"
954 depends on ACPI
955 ---help---
956 Intel Smart Connect is a technology intended to permit devices to
957 update state by resuming for a short period of time at regular
958 intervals. If a user enables this functionality under Windows and
959 then reboots into Linux, the system may remain configured to resume
960 on suspend. In the absence of any userspace to support it, the system
961 will then remain awake until something triggers another suspend.
962
963 This driver checks to determine whether the device has Intel Smart
964 Connect enabled, and if so disables it.
965
966config PVPANIC
967 tristate "pvpanic device support"
968 depends on ACPI
969 ---help---
970 This driver provides support for the pvpanic device. pvpanic is
971 a paravirtualized device provided by QEMU; it lets a virtual machine
972 (guest) communicate panic events to the host.
973
974config INTEL_PMC_IPC
975 tristate "Intel PMC IPC Driver"
976 depends on ACPI
977 ---help---
978 This driver provides support for PMC control on some Intel platforms.
979 The PMC is an ARC processor which defines IPC commands for communication
980 with other entities in the CPU.
981
982config SURFACE_PRO3_BUTTON
983 tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3/4 tablet"
984 depends on ACPI && INPUT
985 ---help---
986 This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3/4 tablet.
987
988config INTEL_PUNIT_IPC
989 tristate "Intel P-Unit IPC Driver"
990 ---help---
991 This driver provides support for Intel P-Unit Mailbox IPC mechanism,
992 which is used to bridge the communications between kernel and P-Unit.
993
994config INTEL_TELEMETRY
995 tristate "Intel SoC Telemetry Driver"
996 default n
997 depends on INTEL_PMC_IPC && INTEL_PUNIT_IPC && X86_64
998 ---help---
999 This driver provides interfaces to configure and use
1000 telemetry for INTEL SoC from APL onwards. It is also
1001 used to get various SoC events and parameters
1002 directly via debugfs files. Various tools may use
1003 this interface for SoC state monitoring.
1004endif # X86_PLATFORM_DEVICES
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# X86 Platform Specific Drivers
4#
5
6menuconfig X86_PLATFORM_DEVICES
7 bool "X86 Platform Specific Device Drivers"
8 default y
9 depends on X86
10 help
11 Say Y here to get to see options for device drivers for various
12 x86 platforms, including vendor-specific laptop extension drivers.
13 This option alone does not add any kernel code.
14
15 If you say N, all options in this submenu will be skipped and disabled.
16
17if X86_PLATFORM_DEVICES
18
19config ACPI_WMI
20 tristate "WMI"
21 depends on ACPI
22 help
23 This driver adds support for the ACPI-WMI (Windows Management
24 Instrumentation) mapper device (PNP0C14) found on some systems.
25
26 ACPI-WMI is a proprietary extension to ACPI to expose parts of the
27 ACPI firmware to userspace - this is done through various vendor
28 defined methods and data blocks in a PNP0C14 device, which are then
29 made available for userspace to call.
30
31 The implementation of this in Linux currently only exposes this to
32 other kernel space drivers.
33
34 This driver is a required dependency to build the firmware specific
35 drivers needed on many machines, including Acer and HP laptops.
36
37 It is safe to enable this driver even if your DSDT doesn't define
38 any ACPI-WMI devices.
39
40config WMI_BMOF
41 tristate "WMI embedded Binary MOF driver"
42 depends on ACPI_WMI
43 default ACPI_WMI
44 help
45 Say Y here if you want to be able to read a firmware-embedded
46 WMI Binary MOF (Managed Object Format) data. Using this requires
47 userspace tools and may be rather tedious.
48
49 To compile this driver as a module, choose M here: the module will
50 be called wmi-bmof.
51
52config HUAWEI_WMI
53 tristate "Huawei WMI laptop extras driver"
54 depends on ACPI_BATTERY
55 depends on ACPI_EC
56 depends on ACPI_WMI
57 depends on INPUT
58 select INPUT_SPARSEKMAP
59 select LEDS_CLASS
60 select NEW_LEDS
61 help
62 This driver provides support for Huawei WMI hotkeys, battery charge
63 control, fn-lock, mic-mute LED, and other extra features.
64
65 To compile this driver as a module, choose M here: the module
66 will be called huawei-wmi.
67
68config UV_SYSFS
69 tristate "Sysfs structure for UV systems"
70 depends on X86_UV
71 depends on SYSFS
72 help
73 This driver supports a sysfs tree describing information about
74 UV systems at /sys/firmware/sgi_uv/.
75
76 To compile this driver as a module, choose M here: the module will
77 be called uv_sysfs.
78
79config MXM_WMI
80 tristate "WMI support for MXM Laptop Graphics"
81 depends on ACPI_WMI
82 help
83 MXM is a standard for laptop graphics cards, the WMI interface
84 is required for switchable nvidia graphics machines
85
86config NVIDIA_WMI_EC_BACKLIGHT
87 tristate "EC Backlight Driver for Hybrid Graphics Notebook Systems"
88 depends on ACPI_VIDEO
89 depends on ACPI_WMI
90 depends on BACKLIGHT_CLASS_DEVICE
91 help
92 This driver provides a sysfs backlight interface for notebook systems
93 which are equipped with NVIDIA hybrid graphics and drive LCD backlight
94 levels through the Embedded Controller (EC).
95
96 Say Y or M here if you want to control the backlight on a notebook
97 system with an EC-driven backlight.
98
99 If you choose to compile this driver as a module the module will be
100 called nvidia-wmi-ec-backlight.
101
102config XIAOMI_WMI
103 tristate "Xiaomi WMI key driver"
104 depends on ACPI_WMI
105 depends on INPUT
106 help
107 Say Y here if you want to support WMI-based keys on Xiaomi notebooks.
108
109 To compile this driver as a module, choose M here: the module will
110 be called xiaomi-wmi.
111
112config GIGABYTE_WMI
113 tristate "Gigabyte WMI temperature driver"
114 depends on ACPI_WMI
115 depends on HWMON
116 help
117 Say Y here if you want to support WMI-based temperature reporting on
118 Gigabyte mainboards.
119
120 To compile this driver as a module, choose M here: the module will
121 be called gigabyte-wmi.
122
123config YOGABOOK
124 tristate "Lenovo Yoga Book tablet key driver"
125 depends on ACPI_WMI
126 depends on INPUT
127 depends on I2C
128 select LEDS_CLASS
129 select NEW_LEDS
130 help
131 Say Y here if you want to support the 'Pen' key and keyboard backlight
132 control on the Lenovo Yoga Book tablets.
133
134 To compile this driver as a module, choose M here: the module will
135 be called lenovo-yogabook.
136
137config YT2_1380
138 tristate "Lenovo Yoga Tablet 2 1380 fast charge driver"
139 depends on SERIAL_DEV_BUS
140 depends on EXTCON
141 depends on ACPI
142 help
143 Say Y here to enable support for the custom fast charging protocol
144 found on the Lenovo Yoga Tablet 2 1380F / 1380L models.
145
146 To compile this driver as a module, choose M here: the module will
147 be called lenovo-yogabook.
148
149config ACERHDF
150 tristate "Acer Aspire One temperature and fan driver"
151 depends on ACPI_EC && THERMAL
152 select THERMAL_GOV_BANG_BANG
153 help
154 This is a driver for Acer Aspire One netbooks. It allows to access
155 the temperature sensor and to control the fan.
156
157 After loading this driver the BIOS is still in control of the fan.
158 To let the kernel handle the fan, do:
159 echo -n enabled > /sys/class/thermal/thermal_zoneN/mode
160 where N=0,1,2... depending on the number of thermal nodes and the
161 detection order of your particular system. The "type" parameter
162 in the same node directory will tell you if it is "acerhdf".
163
164 For more information about this driver see
165 <https://piie.net/files/acerhdf_README.txt>
166
167 If you have an Acer Aspire One netbook, say Y or M
168 here.
169
170config ACER_WIRELESS
171 tristate "Acer Wireless Radio Control Driver"
172 depends on ACPI
173 depends on INPUT
174 help
175 The Acer Wireless Radio Control handles the airplane mode hotkey
176 present on new Acer laptops.
177
178 Say Y or M here if you have an Acer notebook with an airplane mode
179 hotkey.
180
181 If you choose to compile this driver as a module the module will be
182 called acer-wireless.
183
184config ACER_WMI
185 tristate "Acer WMI Laptop Extras"
186 depends on BACKLIGHT_CLASS_DEVICE
187 depends on SERIO_I8042
188 depends on INPUT
189 depends on RFKILL || RFKILL = n
190 depends on ACPI_EC
191 depends on ACPI_WMI
192 depends on ACPI_VIDEO || ACPI_VIDEO = n
193 depends on HWMON
194 select INPUT_SPARSEKMAP
195 select LEDS_CLASS
196 select NEW_LEDS
197 select ACPI_PLATFORM_PROFILE
198 help
199 This is a driver for newer Acer (and Wistron) laptops. It adds
200 wireless radio and bluetooth control, and on some laptops,
201 exposes the mail LED and LCD backlight.
202
203 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
204 here.
205
206source "drivers/platform/x86/amd/Kconfig"
207
208config ADV_SWBUTTON
209 tristate "Advantech ACPI Software Button Driver"
210 depends on ACPI && INPUT
211 help
212 Say Y here to enable support for Advantech software defined
213 button feature. More information can be found at
214 <http://www.advantech.com.tw/products/>
215
216 To compile this driver as a module, choose M here. The module will
217 be called adv_swbutton.
218
219config APPLE_GMUX
220 tristate "Apple Gmux Driver"
221 depends on ACPI && PCI
222 depends on PNP
223 depends on BACKLIGHT_CLASS_DEVICE
224 help
225 This driver provides support for the gmux device found on many
226 Apple laptops, which controls the display mux for the hybrid
227 graphics as well as the backlight. Currently only backlight
228 control is supported by the driver.
229
230config ASUS_LAPTOP
231 tristate "Asus Laptop Extras"
232 depends on ACPI
233 select LEDS_CLASS
234 select NEW_LEDS
235 depends on BACKLIGHT_CLASS_DEVICE
236 depends on INPUT
237 depends on RFKILL || RFKILL = n
238 depends on ACPI_VIDEO || ACPI_VIDEO = n
239 select INPUT_SPARSEKMAP
240 help
241 This is a driver for Asus laptops, Lenovo SL and the Pegatron
242 Lucid tablet. It may also support some MEDION, JVC or VICTOR
243 laptops. It makes all the extra buttons generate standard
244 ACPI events and input events, and on the Lucid the built-in
245 accelerometer appears as an input device. It also adds
246 support for video output switching, LCD backlight control,
247 Bluetooth and Wlan control, and most importantly, allows you
248 to blink those fancy LEDs.
249
250 For more information see <http://acpi4asus.sf.net>.
251
252 If you have an ACPI-compatible ASUS laptop, say Y or M here.
253
254config ASUS_WIRELESS
255 tristate "Asus Wireless Radio Control Driver"
256 depends on ACPI
257 depends on INPUT
258 select NEW_LEDS
259 select LEDS_CLASS
260 help
261 The Asus Wireless Radio Control handles the airplane mode hotkey
262 present on some Asus laptops.
263
264 Say Y or M here if you have an ASUS notebook with an airplane mode
265 hotkey.
266
267 If you choose to compile this driver as a module the module will be
268 called asus-wireless.
269
270config ASUS_WMI
271 tristate "ASUS WMI Driver"
272 depends on ACPI_WMI
273 depends on ACPI_BATTERY
274 depends on INPUT
275 depends on HWMON
276 depends on BACKLIGHT_CLASS_DEVICE
277 depends on RFKILL || RFKILL = n
278 depends on HOTPLUG_PCI
279 depends on ACPI_VIDEO || ACPI_VIDEO = n
280 depends on SERIO_I8042 || SERIO_I8042 = n
281 select INPUT_SPARSEKMAP
282 select LEDS_CLASS
283 select NEW_LEDS
284 select ACPI_PLATFORM_PROFILE
285 help
286 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
287 Asus Notebooks).
288
289 To compile this driver as a module, choose M here: the module will
290 be called asus-wmi.
291
292config ASUS_NB_WMI
293 tristate "Asus Notebook WMI Driver"
294 depends on ASUS_WMI
295 help
296 This is a driver for newer Asus notebooks. It adds extra features
297 like wireless radio and bluetooth control, leds, hotkeys, backlight...
298
299 For more information, see
300 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
301
302 If you have an ACPI-WMI compatible Asus Notebook, say Y or M
303 here.
304
305config ASUS_TF103C_DOCK
306 tristate "Asus TF103C 2-in-1 keyboard dock"
307 depends on ACPI
308 depends on I2C
309 depends on INPUT
310 depends on HID
311 depends on GPIOLIB
312 help
313 This is a driver for the keyboard, touchpad and USB port of the
314 keyboard dock for the Asus TF103C 2-in-1 tablet.
315
316 This keyboard dock has its own I2C attached embedded controller
317 and the keyboard and touchpad are also connected over I2C,
318 instead of using the usual USB connection. This means that the
319 keyboard dock requires this special driver to function.
320
321 If you have an Asus TF103C tablet say Y or M here, for a generic x86
322 distro config say M here.
323
324config MERAKI_MX100
325 tristate "Cisco Meraki MX100 Platform Driver"
326 depends on GPIOLIB
327 depends on GPIO_ICH
328 depends on LEDS_CLASS
329 select LEDS_GPIO
330 help
331 This driver provides support for the front button and LEDs on
332 the Cisco Meraki MX100 (Tinkerbell) 1U appliance.
333
334 To compile this driver as a module, choose M here: the module
335 will be called meraki-mx100.
336
337config EEEPC_LAPTOP
338 tristate "Eee PC Hotkey Driver"
339 depends on ACPI_EC
340 depends on INPUT
341 depends on RFKILL || RFKILL = n
342 depends on ACPI_VIDEO || ACPI_VIDEO = n
343 depends on HOTPLUG_PCI
344 depends on BACKLIGHT_CLASS_DEVICE
345 select HWMON
346 select LEDS_CLASS
347 select NEW_LEDS
348 select INPUT_SPARSEKMAP
349 help
350 This driver supports the Fn-Fx keys on Eee PC laptops.
351
352 It also gives access to some extra laptop functionalities like
353 Bluetooth, backlight and allows powering on/off some other
354 devices.
355
356 If you have an Eee PC laptop, say Y or M here. If this driver
357 doesn't work on your Eee PC, try eeepc-wmi instead.
358
359config EEEPC_WMI
360 tristate "Eee PC WMI Driver"
361 depends on ASUS_WMI
362 help
363 This is a driver for newer Eee PC laptops. It adds extra features
364 like wireless radio and bluetooth control, leds, hotkeys, backlight...
365
366 For more information, see
367 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
368
369 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
370 here.
371
372source "drivers/platform/x86/dell/Kconfig"
373
374config AMILO_RFKILL
375 tristate "Fujitsu-Siemens Amilo rfkill support"
376 depends on RFKILL
377 depends on SERIO_I8042
378 help
379 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
380 laptops.
381
382config FUJITSU_LAPTOP
383 tristate "Fujitsu Laptop Extras"
384 depends on ACPI
385 depends on INPUT
386 depends on BACKLIGHT_CLASS_DEVICE
387 depends on ACPI_BATTERY
388 depends on ACPI_VIDEO || ACPI_VIDEO = n
389 select INPUT_SPARSEKMAP
390 select NEW_LEDS
391 select LEDS_CLASS
392 help
393 This is a driver for laptops built by Fujitsu:
394
395 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
396 * Possibly other Fujitsu laptop models
397 * Tested with S6410 and S7020
398
399 It adds support for LCD brightness control and some hotkeys.
400
401 If you have a Fujitsu laptop, say Y or M here.
402
403config FUJITSU_TABLET
404 tristate "Fujitsu Tablet Extras"
405 depends on ACPI
406 depends on INPUT
407 help
408 This is a driver for tablets built by Fujitsu:
409
410 * Lifebook P1510/P1610/P1620/Txxxx
411 * Stylistic ST5xxx
412 * Possibly other Fujitsu tablet models
413
414 It adds support for the panel buttons, docking station detection,
415 tablet/notebook mode detection for convertible and
416 orientation detection for docked slates.
417
418 If you have a Fujitsu convertible or slate, say Y or M here.
419
420config GPD_POCKET_FAN
421 tristate "GPD Pocket Fan Controller support"
422 depends on ACPI
423 depends on THERMAL
424 help
425 Driver for the GPD Pocket vendor specific FAN02501 ACPI device
426 which controls the fan speed on the GPD Pocket.
427
428 Without this driver the fan on the Pocket will stay off independent
429 of the CPU temperature. Say Y or M if the kernel may be used on a
430 GPD pocket.
431
432source "drivers/platform/x86/hp/Kconfig"
433
434config WIRELESS_HOTKEY
435 tristate "Wireless hotkey button"
436 depends on ACPI
437 depends on INPUT
438 help
439 This driver provides supports for the wireless buttons found on some AMD,
440 HP, & Xioami laptops.
441 On such systems the driver should load automatically (via ACPI alias).
442
443 To compile this driver as a module, choose M here: the module will
444 be called wireless-hotkey.
445
446config IBM_RTL
447 tristate "Device driver to enable PRTL support"
448 depends on PCI
449 help
450 Enable support for IBM Premium Real Time Mode (PRTM).
451 This module will allow you the enter and exit PRTM in the BIOS via
452 sysfs on platforms that support this feature. System in PRTM will
453 not receive CPU-generated SMIs for recoverable errors. Use of this
454 feature without proper support may void your hardware warranty.
455
456 If the proper BIOS support is found the driver will load and create
457 /sys/devices/system/ibm_rtl/. The "state" variable will indicate
458 whether or not the BIOS is in PRTM.
459 state = 0 (BIOS SMIs on)
460 state = 1 (BIOS SMIs off)
461
462config IDEAPAD_LAPTOP
463 tristate "Lenovo IdeaPad Laptop Extras"
464 depends on ACPI
465 depends on RFKILL && INPUT
466 depends on SERIO_I8042
467 depends on BACKLIGHT_CLASS_DEVICE
468 depends on ACPI_VIDEO || ACPI_VIDEO = n
469 depends on ACPI_WMI || ACPI_WMI = n
470 select ACPI_PLATFORM_PROFILE
471 select INPUT_SPARSEKMAP
472 select NEW_LEDS
473 select LEDS_CLASS
474 help
475 This is a driver for Lenovo IdeaPad netbooks contains drivers for
476 rfkill switch, hotkey, fan control and backlight control.
477
478config LENOVO_YMC
479 tristate "Lenovo Yoga Tablet Mode Control"
480 depends on ACPI_WMI
481 depends on INPUT
482 depends on IDEAPAD_LAPTOP
483 select INPUT_SPARSEKMAP
484 help
485 This driver maps the Tablet Mode Control switch to SW_TABLET_MODE input
486 events for Lenovo Yoga notebooks.
487
488config SENSORS_HDAPS
489 tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
490 depends on INPUT
491 help
492 This driver provides support for the IBM Hard Drive Active Protection
493 System (hdaps), which provides an accelerometer and other misc. data.
494 ThinkPads starting with the R50, T41, and X40 are supported. The
495 accelerometer data is readable via sysfs.
496
497 This driver also provides an absolute input class device, allowing
498 the laptop to act as a pinball machine-esque joystick.
499
500 If your ThinkPad is not recognized by the driver, please update to latest
501 BIOS. This is especially the case for some R52 ThinkPads.
502
503 Say Y here if you have an applicable laptop and want to experience
504 the awesome power of hdaps.
505
506config THINKPAD_ACPI
507 tristate "ThinkPad ACPI Laptop Extras"
508 depends on ACPI_EC
509 depends on ACPI_BATTERY
510 depends on INPUT
511 depends on RFKILL || RFKILL = n
512 depends on ACPI_VIDEO || ACPI_VIDEO = n
513 depends on BACKLIGHT_CLASS_DEVICE
514 depends on I2C
515 depends on DRM
516 select ACPI_PLATFORM_PROFILE
517 select DRM_PRIVACY_SCREEN
518 select HWMON
519 select NVRAM
520 select NEW_LEDS
521 select LEDS_CLASS
522 select INPUT_SPARSEKMAP
523 help
524 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
525 support for Fn-Fx key combinations, Bluetooth control, video
526 output switching, ThinkLight control, UltraBay eject and more.
527 For more information about this driver see
528 <file:Documentation/admin-guide/laptops/thinkpad-acpi.rst> and
529 <http://ibm-acpi.sf.net/> .
530
531 This driver was formerly known as ibm-acpi.
532
533 Extra functionality will be available if the rfkill (CONFIG_RFKILL)
534 and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
535 Note that if you want ThinkPad-ACPI to be built-in instead of
536 modular, ALSA and rfkill will also have to be built-in.
537
538 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
539
540config THINKPAD_ACPI_ALSA_SUPPORT
541 bool "Console audio control ALSA interface"
542 depends on THINKPAD_ACPI
543 depends on SND
544 depends on SND = y || THINKPAD_ACPI = SND
545 default y
546 help
547 Enables monitoring of the built-in console audio output control
548 (headphone and speakers), which is operated by the mute and (in
549 some ThinkPad models) volume hotkeys.
550
551 If this option is enabled, ThinkPad-ACPI will export an ALSA card
552 with a single read-only mixer control, which should be used for
553 on-screen-display feedback purposes by the Desktop Environment.
554
555 Optionally, the driver will also allow software control (the
556 ALSA mixer will be made read-write). Please refer to the driver
557 documentation for details.
558
559 All IBM models have both volume and mute control. Newer Lenovo
560 models only have mute control (the volume hotkeys are just normal
561 keys and volume control is done through the main HDA mixer).
562
563config THINKPAD_ACPI_DEBUGFACILITIES
564 bool "Maintainer debug facilities"
565 depends on THINKPAD_ACPI
566 help
567 Enables extra stuff in the thinkpad-acpi which is completely useless
568 for normal use. Read the driver source to find out what it does.
569
570 Say N here, unless you were told by a kernel maintainer to do
571 otherwise.
572
573config THINKPAD_ACPI_DEBUG
574 bool "Verbose debug mode"
575 depends on THINKPAD_ACPI
576 help
577 Enables extra debugging information, at the expense of a slightly
578 increase in driver size.
579
580 If you are not sure, say N here.
581
582config THINKPAD_ACPI_UNSAFE_LEDS
583 bool "Allow control of important LEDs (unsafe)"
584 depends on THINKPAD_ACPI
585 help
586 Overriding LED state on ThinkPads can mask important
587 firmware alerts (like critical battery condition), or misled
588 the user into damaging the hardware (undocking or ejecting
589 the bay while buses are still active), etc.
590
591 LED control on the ThinkPad is write-only (with very few
592 exceptions on very ancient models), which makes it
593 impossible to know beforehand if important information will
594 be lost when one changes LED state.
595
596 Users that know what they are doing can enable this option
597 and the driver will allow control of every LED, including
598 the ones on the dock stations.
599
600 Never enable this option on a distribution kernel.
601
602 Say N here, unless you are building a kernel for your own
603 use, and need to control the important firmware LEDs.
604
605config THINKPAD_ACPI_VIDEO
606 bool "Video output control support"
607 depends on THINKPAD_ACPI
608 default y
609 help
610 Allows the thinkpad_acpi driver to provide an interface to control
611 the various video output ports.
612
613 This feature often won't work well, depending on ThinkPad model,
614 display state, video output devices in use, whether there is a X
615 server running, phase of the moon, and the current mood of
616 Schroedinger's cat. If you can use X.org's RandR to control
617 your ThinkPad's video output ports instead of this feature,
618 don't think twice: do it and say N here to save memory and avoid
619 bad interactions with X.org.
620
621 NOTE: access to this feature is limited to processes with the
622 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
623 where it interacts badly with X.org.
624
625 If you are not sure, say Y here but do try to check if you could
626 be using X.org RandR instead.
627
628config THINKPAD_ACPI_HOTKEY_POLL
629 bool "Support NVRAM polling for hot keys"
630 depends on THINKPAD_ACPI
631 default y
632 help
633 Some thinkpad models benefit from NVRAM polling to detect a few of
634 the hot key press events. If you know your ThinkPad model does not
635 need to do NVRAM polling to support any of the hot keys you use,
636 unselecting this option will save about 1kB of memory.
637
638 ThinkPads T40 and newer, R52 and newer, and X31 and newer are
639 unlikely to need NVRAM polling in their latest BIOS versions.
640
641 NVRAM polling can detect at most the following keys: ThinkPad/Access
642 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
643 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
644
645 If you are not sure, say Y here. The driver enables polling only if
646 it is strictly necessary to do so.
647
648config THINKPAD_LMI
649 tristate "Lenovo WMI-based systems management driver"
650 depends on ACPI_WMI
651 select FW_ATTR_CLASS
652 help
653 This driver allows changing BIOS settings on Lenovo machines whose
654 BIOS support the WMI interface.
655
656 To compile this driver as a module, choose M here: the module will
657 be called think-lmi.
658
659source "drivers/platform/x86/intel/Kconfig"
660
661config ACPI_QUICKSTART
662 tristate "ACPI Quickstart button driver"
663 depends on ACPI
664 depends on INPUT
665 select INPUT_SPARSEKMAP
666 help
667 This driver adds support for ACPI quickstart button (PNP0C32) devices.
668 The button emits a manufacturer-specific key value when pressed, so
669 userspace has to map this value to a standard key code.
670
671 To compile this driver as a module, choose M here: the module will be
672 called quickstart.
673
674config MEEGOPAD_ANX7428
675 tristate "MeeGoPad ANX7428 Type-C Switch"
676 depends on ACPI && GPIOLIB && I2C
677 help
678 Some MeeGoPad top-set boxes have an ANX7428 Type-C Switch for
679 USB3.1 Gen 1 and DisplayPort over Type-C alternate mode support.
680
681 This driver takes care of powering on the ANX7428 on supported
682 MeeGoPad top-set boxes. After this the ANX7428 takes care of Type-C
683 connector orientation and PD alternate mode switching autonomously.
684
685config MSI_EC
686 tristate "MSI EC Extras"
687 depends on ACPI_EC
688 depends on ACPI_BATTERY
689 help
690 This driver allows various MSI laptops' functionalities to be
691 controlled from userspace, including battery charge threshold.
692
693config MSI_LAPTOP
694 tristate "MSI Laptop Extras"
695 depends on ACPI_EC
696 depends on BACKLIGHT_CLASS_DEVICE
697 depends on ACPI_VIDEO || ACPI_VIDEO = n
698 depends on RFKILL
699 depends on INPUT && SERIO_I8042
700 select INPUT_SPARSEKMAP
701 help
702 This is a driver for laptops built by MSI (MICRO-STAR
703 INTERNATIONAL):
704
705 MSI MegaBook S270 (MS-1013)
706 Cytron/TCM/Medion/Tchibo MD96100/SAM2000
707
708 It adds support for Bluetooth, WLAN and LCD brightness control.
709
710 More information about this driver is available at
711 <http://0pointer.de/lennart/tchibo.html>.
712
713 If you have an MSI S270 laptop, say Y or M here.
714
715config MSI_WMI
716 tristate "MSI WMI extras"
717 depends on ACPI_WMI
718 depends on INPUT
719 depends on BACKLIGHT_CLASS_DEVICE
720 depends on ACPI_VIDEO || ACPI_VIDEO = n
721 select INPUT_SPARSEKMAP
722 help
723 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
724
725 To compile this driver as a module, choose M here: the module will
726 be called msi-wmi.
727
728config MSI_WMI_PLATFORM
729 tristate "MSI WMI Platform features"
730 depends on ACPI_WMI
731 depends on HWMON
732 help
733 Say Y here if you want to have support for WMI-based platform features
734 like fan sensor access on MSI machines.
735
736 To compile this driver as a module, choose M here: the module will
737 be called msi-wmi-platform.
738
739config XO15_EBOOK
740 tristate "OLPC XO-1.5 ebook switch"
741 depends on OLPC || COMPILE_TEST
742 depends on ACPI && INPUT
743 help
744 Support for the ebook switch on the OLPC XO-1.5 laptop.
745
746 This switch is triggered as the screen is rotated and folded down to
747 convert the device into ebook form.
748
749config XO1_RFKILL
750 tristate "OLPC XO-1 software RF kill switch"
751 depends on OLPC || COMPILE_TEST
752 depends on RFKILL
753 help
754 Support for enabling/disabling the WLAN interface on the OLPC XO-1
755 laptop.
756
757config PCENGINES_APU2
758 tristate "PC Engines APUv2/3 front button and LEDs driver"
759 depends on INPUT && INPUT_KEYBOARD && GPIOLIB
760 depends on LEDS_CLASS
761 select GPIO_AMD_FCH
762 select KEYBOARD_GPIO_POLLED
763 select LEDS_GPIO
764 help
765 This driver provides support for the front button and LEDs on
766 PC Engines APUv2/APUv3 board.
767
768 To compile this driver as a module, choose M here: the module
769 will be called pcengines-apuv2.
770
771config BARCO_P50_GPIO
772 tristate "Barco P50 GPIO driver for identify LED/button"
773 depends on GPIOLIB
774 help
775 This driver provides access to the GPIOs for the identify button
776 and led present on Barco P50 board.
777
778 To compile this driver as a module, choose M here: the module
779 will be called barco-p50-gpio.
780
781config SAMSUNG_LAPTOP
782 tristate "Samsung Laptop driver"
783 depends on RFKILL || RFKILL = n
784 depends on ACPI_VIDEO || ACPI_VIDEO = n
785 depends on BACKLIGHT_CLASS_DEVICE
786 select LEDS_CLASS
787 select NEW_LEDS
788 help
789 This module implements a driver for a wide range of different
790 Samsung laptops. It offers control over the different
791 function keys, wireless LED, LCD backlight level.
792
793 It may also provide some sysfs files described in
794 <file:Documentation/ABI/testing/sysfs-driver-samsung-laptop>
795
796 To compile this driver as a module, choose M here: the module
797 will be called samsung-laptop.
798
799config SAMSUNG_Q10
800 tristate "Samsung Q10 Extras"
801 depends on ACPI_EC
802 select BACKLIGHT_CLASS_DEVICE
803 help
804 This driver provides support for backlight control on Samsung Q10
805 and related laptops, including Dell Latitude X200.
806
807config ACPI_TOSHIBA
808 tristate "Toshiba Laptop Extras"
809 depends on ACPI_EC
810 depends on ACPI_BATTERY
811 depends on ACPI_WMI
812 select LEDS_CLASS
813 select NEW_LEDS
814 depends on BACKLIGHT_CLASS_DEVICE
815 depends on INPUT
816 depends on SERIO_I8042 || SERIO_I8042 = n
817 depends on ACPI_VIDEO || ACPI_VIDEO = n
818 depends on HWMON || HWMON = n
819 depends on RFKILL || RFKILL = n
820 depends on IIO
821 select INPUT_SPARSEKMAP
822 help
823 This driver adds support for access to certain system settings
824 on "legacy free" Toshiba laptops. These laptops can be recognized by
825 their lack of a BIOS setup menu and APM support.
826
827 On these machines, all system configuration is handled through the
828 ACPI. This driver is required for access to controls not covered
829 by the general ACPI drivers, such as LCD brightness, video output,
830 etc.
831
832 This driver differs from the non-ACPI Toshiba laptop driver (located
833 under "Processor type and features") in several aspects.
834 Configuration is accessed by reading and writing text files in the
835 /proc tree instead of by program interface to /dev. Furthermore, no
836 power management functions are exposed, as those are handled by the
837 general ACPI drivers.
838
839 More information about this driver is available at
840 <http://memebeam.org/toys/ToshibaAcpiDriver>.
841
842 If you have a legacy free Toshiba laptop (such as the Libretto L1
843 series), say Y.
844
845config TOSHIBA_BT_RFKILL
846 tristate "Toshiba Bluetooth RFKill switch support"
847 depends on ACPI
848 depends on RFKILL || RFKILL = n
849 help
850 This driver adds support for Bluetooth events for the RFKill
851 switch on modern Toshiba laptops with full ACPI support and
852 an RFKill switch.
853
854 This driver handles RFKill events for the TOS6205 Bluetooth,
855 and re-enables it when the switch is set back to the 'on'
856 position.
857
858 If you have a modern Toshiba laptop with a Bluetooth and an
859 RFKill switch (such as the Portege R500), say Y.
860
861config TOSHIBA_HAPS
862 tristate "Toshiba HDD Active Protection Sensor"
863 depends on ACPI
864 help
865 This driver adds support for the built-in accelerometer
866 found on recent Toshiba laptops equipped with HID TOS620A
867 device.
868
869 This driver receives ACPI notify events 0x80 when the sensor
870 detects a sudden move or a harsh vibration, as well as an
871 ACPI notify event 0x81 whenever the movement or vibration has
872 been stabilized.
873
874 Also provides sysfs entries to get/set the desired protection
875 level and resetting the HDD protection interface.
876
877 If you have a recent Toshiba laptop with a built-in accelerometer
878 device, say Y.
879
880config TOSHIBA_WMI
881 tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)"
882 depends on ACPI_WMI
883 depends on INPUT
884 select INPUT_SPARSEKMAP
885 help
886 This driver adds hotkey monitoring support to some Toshiba models
887 that manage the hotkeys via WMI events.
888
889 WARNING: This driver is incomplete as it lacks a proper keymap and the
890 *notify function only prints the ACPI event type value. Be warned that
891 you will need to provide some information if you have a Toshiba model
892 with WMI event hotkeys and want to help with the development of this
893 driver.
894
895 If you have a WMI-based hotkeys Toshiba laptop, say Y or M here.
896
897config ACPI_CMPC
898 tristate "CMPC Laptop Extras"
899 depends on ACPI && INPUT
900 depends on RFKILL || RFKILL=n
901 select BACKLIGHT_CLASS_DEVICE
902 help
903 Support for Intel Classmate PC ACPI devices, including some
904 keys as input device, backlight device, tablet and accelerometer
905 devices.
906
907config COMPAL_LAPTOP
908 tristate "Compal (and others) Laptop Extras"
909 depends on ACPI_EC
910 depends on BACKLIGHT_CLASS_DEVICE
911 depends on ACPI_VIDEO || ACPI_VIDEO = n
912 depends on RFKILL
913 depends on HWMON
914 depends on POWER_SUPPLY
915 help
916 This is a driver for laptops built by Compal, and some models by
917 other brands (e.g. Dell, Toshiba).
918
919 It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon
920 and battery charging level control.
921
922config LG_LAPTOP
923 tristate "LG Laptop Extras"
924 depends on ACPI
925 depends on ACPI_BATTERY
926 depends on ACPI_WMI
927 depends on INPUT
928 select INPUT_SPARSEKMAP
929 select NEW_LEDS
930 select LEDS_CLASS
931 help
932 This driver adds support for hotkeys as well as control of keyboard
933 backlight, battery maximum charge level and various other ACPI
934 features.
935
936 If you have an LG Gram laptop, say Y or M here.
937
938config PANASONIC_LAPTOP
939 tristate "Panasonic Laptop Extras"
940 depends on INPUT && ACPI
941 depends on BACKLIGHT_CLASS_DEVICE
942 depends on ACPI_VIDEO=n || ACPI_VIDEO
943 depends on SERIO_I8042 || SERIO_I8042 = n
944 select INPUT_SPARSEKMAP
945 help
946 This driver adds support for access to backlight control and hotkeys
947 on Panasonic Let's Note laptops.
948
949 If you have a Panasonic Let's note laptop (such as the R1(N variant),
950 R2, R3, R5, T2, W2 and Y2 series), say Y.
951
952config SONY_LAPTOP
953 tristate "Sony Laptop Extras"
954 depends on ACPI_EC
955 depends on ACPI_VIDEO || ACPI_VIDEO = n
956 depends on BACKLIGHT_CLASS_DEVICE
957 depends on INPUT
958 depends on RFKILL
959 help
960 This mini-driver drives the SNC and SPIC devices present in the ACPI
961 BIOS of the Sony Vaio laptops.
962
963 It gives access to some extra laptop functionalities like Bluetooth,
964 screen brightness control, Fn keys and allows powering on/off some
965 devices.
966
967 Read <file:Documentation/admin-guide/laptops/sony-laptop.rst> for more information.
968
969config SONYPI_COMPAT
970 bool "Sonypi compatibility"
971 depends on SONY_LAPTOP
972 help
973 Build the sonypi driver compatibility code into the sony-laptop driver.
974
975config SYSTEM76_ACPI
976 tristate "System76 ACPI Driver"
977 depends on ACPI_EC
978 depends on ACPI_BATTERY
979 depends on HWMON
980 depends on INPUT
981 select NEW_LEDS
982 select LEDS_CLASS
983 select LEDS_TRIGGERS
984 help
985 This is a driver for System76 laptops running open firmware. It adds
986 support for Fn-Fx key combinations, keyboard backlight, and airplane mode
987 LEDs.
988
989 If you have a System76 laptop running open firmware, say Y or M here.
990
991config TOPSTAR_LAPTOP
992 tristate "Topstar Laptop Extras"
993 depends on ACPI
994 depends on INPUT
995 select INPUT_SPARSEKMAP
996 select LEDS_CLASS
997 select NEW_LEDS
998 help
999 This driver adds support for hotkeys found on Topstar laptops.
1000
1001 If you have a Topstar laptop, say Y or M here.
1002
1003config SERIAL_MULTI_INSTANTIATE
1004 tristate "Serial bus multi instantiate pseudo device driver"
1005 depends on ACPI
1006 depends on (I2C && !SPI) || (!I2C && SPI) || (I2C && SPI)
1007 help
1008 Some ACPI-based systems list multiple devices in a single ACPI
1009 firmware-node. This driver will instantiate separate clients
1010 for each device in the firmware-node.
1011
1012 To compile this driver as a module, choose M here: the module
1013 will be called serial-multi-instantiate.
1014
1015config MLX_PLATFORM
1016 tristate "Mellanox Technologies platform support"
1017 depends on ACPI && I2C && PCI
1018 select REGMAP
1019 help
1020 This option enables system support for the Mellanox Technologies
1021 platform. The Mellanox systems provide data center networking
1022 solutions based on Virtual Protocol Interconnect (VPI) technology
1023 enable seamless connectivity to 56/100Gb/s InfiniBand or 10/40/56GbE
1024 connection.
1025
1026 If you have a Mellanox system, say Y or M here.
1027
1028config TOUCHSCREEN_DMI
1029 bool "DMI based touchscreen configuration info"
1030 depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD
1031 select EFI_EMBEDDED_FIRMWARE if EFI
1032 help
1033 Certain ACPI based tablets with e.g. Silead or Chipone touchscreens
1034 do not have enough data in ACPI tables for the touchscreen driver to
1035 handle the touchscreen properly, as OEMs expect the data to be baked
1036 into the tablet model specific version of the driver shipped with the
1037 the OS-image for the device. This option supplies the missing info.
1038 Enable this for x86 tablets with Silead or Chipone touchscreens.
1039
1040config INSPUR_PLATFORM_PROFILE
1041 tristate "Inspur WMI platform profile driver"
1042 depends on ACPI_WMI
1043 select ACPI_PLATFORM_PROFILE
1044 help
1045 This will allow users to determine and control the platform modes
1046 between low-power, balanced and performance modes.
1047
1048 To compile this driver as a module, choose M here: the module
1049 will be called inspur-platform-profile.
1050
1051config LENOVO_WMI_CAMERA
1052 tristate "Lenovo WMI Camera Button driver"
1053 depends on ACPI_WMI
1054 depends on INPUT
1055 help
1056 This driver provides support for Lenovo camera button. The Camera
1057 button is a GPIO device. This driver receives ACPI notifications when
1058 the camera button is switched on/off.
1059
1060 To compile this driver as a module, choose M here: the module
1061 will be called lenovo-wmi-camera.
1062
1063source "drivers/platform/x86/x86-android-tablets/Kconfig"
1064
1065config FW_ATTR_CLASS
1066 tristate
1067
1068config INTEL_IMR
1069 bool "Intel Isolated Memory Region support"
1070 depends on X86_INTEL_QUARK && IOSF_MBI
1071 help
1072 This option provides a means to manipulate Isolated Memory Regions.
1073 IMRs are a set of registers that define read and write access masks
1074 to prohibit certain system agents from accessing memory with 1 KiB
1075 granularity.
1076
1077 IMRs make it possible to control read/write access to an address
1078 by hardware agents inside the SoC. Read and write masks can be
1079 defined for:
1080 - eSRAM flush
1081 - Dirty CPU snoop (write only)
1082 - RMU access
1083 - PCI Virtual Channel 0/Virtual Channel 1
1084 - SMM mode
1085 - Non SMM mode
1086
1087 Quark contains a set of eight IMR registers and makes use of those
1088 registers during its bootup process.
1089
1090 If you are running on a Galileo/Quark say Y here.
1091
1092config INTEL_IPS
1093 tristate "Intel Intelligent Power Sharing"
1094 depends on ACPI && PCI
1095 help
1096 Intel Calpella platforms support dynamic power sharing between the
1097 CPU and GPU, maximizing performance in a given TDP. This driver,
1098 along with the CPU frequency and i915 drivers, provides that
1099 functionality. If in doubt, say Y here; it will only load on
1100 supported platforms.
1101
1102config INTEL_SCU_IPC
1103 bool
1104
1105config INTEL_SCU
1106 bool
1107 select INTEL_SCU_IPC
1108
1109config INTEL_SCU_PCI
1110 bool "Intel SCU PCI driver"
1111 depends on PCI
1112 select INTEL_SCU
1113 help
1114 This driver is used to bridge the communications between kernel
1115 and SCU on some embedded Intel x86 platforms. It also creates
1116 devices that are connected to the SoC through the SCU.
1117 Platforms supported:
1118 Medfield
1119 Clovertrail
1120 Merrifield
1121 Broxton
1122 Apollo Lake
1123
1124config INTEL_SCU_PLATFORM
1125 tristate "Intel SCU platform driver"
1126 depends on ACPI
1127 select INTEL_SCU
1128 help
1129 This driver is used to bridge the communications between kernel
1130 and SCU (sometimes called PMC as well). The driver currently
1131 supports Intel Elkhart Lake and compatible platforms.
1132
1133config INTEL_SCU_WDT
1134 bool
1135 default INTEL_SCU_PCI
1136 depends on INTEL_MID_WATCHDOG
1137 help
1138 This is a specific platform code to instantiate watchdog device
1139 on ACPI-based Intel MID platforms.
1140
1141config INTEL_SCU_IPC_UTIL
1142 tristate "Intel SCU IPC utility driver"
1143 depends on INTEL_SCU
1144 help
1145 The IPC Util driver provides an interface with the SCU enabling
1146 low level access for debug work and updating the firmware. Say
1147 N unless you will be doing this on an Intel MID platform.
1148
1149source "drivers/platform/x86/siemens/Kconfig"
1150
1151config SILICOM_PLATFORM
1152 tristate "Silicom Edge Networking device support"
1153 depends on HWMON
1154 depends on GPIOLIB
1155 depends on LEDS_CLASS_MULTICOLOR
1156 help
1157 This option enables support for the LEDs/GPIO/etc downstream of the
1158 embedded controller on Silicom "Cordoba" hardware and derivatives.
1159
1160 This platform driver provides support for various functions via
1161 the Linux LED framework, GPIO framework, Hardware Monitoring (HWMON)
1162 and device attributes.
1163
1164 If you have a Silicom network appliance, say Y or M here.
1165
1166config WINMATE_FM07_KEYS
1167 tristate "Winmate FM07/FM07P front-panel keys driver"
1168 depends on INPUT
1169 help
1170 Winmate FM07 and FM07P in-vehicle computers have a row of five
1171 buttons below the display. This module adds an input device
1172 that delivers key events when these buttons are pressed.
1173
1174config SEL3350_PLATFORM
1175 tristate "SEL-3350 LEDs and power supplies"
1176 depends on ACPI
1177 depends on GPIOLIB
1178 depends on PINCTRL_BROXTON
1179 select POWER_SUPPLY
1180 select NEW_LEDS
1181 select LEDS_CLASS
1182 select LEDS_GPIO
1183 help
1184 Support for LEDs and power supplies on SEL-3350 computers.
1185
1186 To compile this driver as a module, choose M here: the module
1187 will be called sel3350-platform.
1188
1189endif # X86_PLATFORM_DEVICES
1190
1191config P2SB
1192 bool
1193 depends on PCI && X86
1194 help
1195 The Primary to Sideband (P2SB) bridge is an interface to some
1196 PCI devices connected through it. In particular, SPI NOR controller
1197 in Intel Apollo Lake SoC is one of such devices.
1198
1199 The main purpose of this library is to unhide P2SB device in case
1200 firmware kept it hidden on some platforms in order to access devices
1201 behind it.