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_WMI_HOTKEY_UTILITIES 479 tristate "Lenovo Hotkey Utility WMI extras driver" 480 depends on ACPI_WMI 481 select NEW_LEDS 482 select LEDS_CLASS 483 imply IDEAPAD_LAPTOP 484 help 485 This driver provides WMI support for Lenovo customized hotkeys function, 486 such as LED control for audio/mic mute event for Ideapad, YOGA, XiaoXin, 487 Gaming, ThinkBook and so on. 488 489config LENOVO_YMC 490 tristate "Lenovo Yoga Tablet Mode Control" 491 depends on ACPI_WMI 492 depends on INPUT 493 depends on IDEAPAD_LAPTOP 494 select INPUT_SPARSEKMAP 495 help 496 This driver maps the Tablet Mode Control switch to SW_TABLET_MODE input 497 events for Lenovo Yoga notebooks. 498 499config SENSORS_HDAPS 500 tristate "Thinkpad Hard Drive Active Protection System (hdaps)" 501 depends on INPUT 502 help 503 This driver provides support for the IBM Hard Drive Active Protection 504 System (hdaps), which provides an accelerometer and other misc. data. 505 ThinkPads starting with the R50, T41, and X40 are supported. The 506 accelerometer data is readable via sysfs. 507 508 This driver also provides an absolute input class device, allowing 509 the laptop to act as a pinball machine-esque joystick. 510 511 If your ThinkPad is not recognized by the driver, please update to latest 512 BIOS. This is especially the case for some R52 ThinkPads. 513 514 Say Y here if you have an applicable laptop and want to experience 515 the awesome power of hdaps. 516 517config THINKPAD_ACPI 518 tristate "ThinkPad ACPI Laptop Extras" 519 depends on ACPI_EC 520 depends on ACPI_BATTERY 521 depends on INPUT 522 depends on RFKILL || RFKILL = n 523 depends on ACPI_VIDEO || ACPI_VIDEO = n 524 depends on BACKLIGHT_CLASS_DEVICE 525 depends on I2C 526 depends on DRM 527 select ACPI_PLATFORM_PROFILE 528 select DRM_PRIVACY_SCREEN 529 select HWMON 530 select NVRAM 531 select NEW_LEDS 532 select LEDS_CLASS 533 select INPUT_SPARSEKMAP 534 help 535 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds 536 support for Fn-Fx key combinations, Bluetooth control, video 537 output switching, ThinkLight control, UltraBay eject and more. 538 For more information about this driver see 539 <file:Documentation/admin-guide/laptops/thinkpad-acpi.rst> and 540 <http://ibm-acpi.sf.net/> . 541 542 This driver was formerly known as ibm-acpi. 543 544 Extra functionality will be available if the rfkill (CONFIG_RFKILL) 545 and/or ALSA (CONFIG_SND) subsystems are available in the kernel. 546 Note that if you want ThinkPad-ACPI to be built-in instead of 547 modular, ALSA and rfkill will also have to be built-in. 548 549 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. 550 551config THINKPAD_ACPI_ALSA_SUPPORT 552 bool "Console audio control ALSA interface" 553 depends on THINKPAD_ACPI 554 depends on SND 555 depends on SND = y || THINKPAD_ACPI = SND 556 default y 557 help 558 Enables monitoring of the built-in console audio output control 559 (headphone and speakers), which is operated by the mute and (in 560 some ThinkPad models) volume hotkeys. 561 562 If this option is enabled, ThinkPad-ACPI will export an ALSA card 563 with a single read-only mixer control, which should be used for 564 on-screen-display feedback purposes by the Desktop Environment. 565 566 Optionally, the driver will also allow software control (the 567 ALSA mixer will be made read-write). Please refer to the driver 568 documentation for details. 569 570 All IBM models have both volume and mute control. Newer Lenovo 571 models only have mute control (the volume hotkeys are just normal 572 keys and volume control is done through the main HDA mixer). 573 574config THINKPAD_ACPI_DEBUGFACILITIES 575 bool "Maintainer debug facilities" 576 depends on THINKPAD_ACPI 577 help 578 Enables extra stuff in the thinkpad-acpi which is completely useless 579 for normal use. Read the driver source to find out what it does. 580 581 Say N here, unless you were told by a kernel maintainer to do 582 otherwise. 583 584config THINKPAD_ACPI_DEBUG 585 bool "Verbose debug mode" 586 depends on THINKPAD_ACPI 587 help 588 Enables extra debugging information, at the expense of a slightly 589 increase in driver size. 590 591 If you are not sure, say N here. 592 593config THINKPAD_ACPI_UNSAFE_LEDS 594 bool "Allow control of important LEDs (unsafe)" 595 depends on THINKPAD_ACPI 596 help 597 Overriding LED state on ThinkPads can mask important 598 firmware alerts (like critical battery condition), or misled 599 the user into damaging the hardware (undocking or ejecting 600 the bay while buses are still active), etc. 601 602 LED control on the ThinkPad is write-only (with very few 603 exceptions on very ancient models), which makes it 604 impossible to know beforehand if important information will 605 be lost when one changes LED state. 606 607 Users that know what they are doing can enable this option 608 and the driver will allow control of every LED, including 609 the ones on the dock stations. 610 611 Never enable this option on a distribution kernel. 612 613 Say N here, unless you are building a kernel for your own 614 use, and need to control the important firmware LEDs. 615 616config THINKPAD_ACPI_VIDEO 617 bool "Video output control support" 618 depends on THINKPAD_ACPI 619 default y 620 help 621 Allows the thinkpad_acpi driver to provide an interface to control 622 the various video output ports. 623 624 This feature often won't work well, depending on ThinkPad model, 625 display state, video output devices in use, whether there is a X 626 server running, phase of the moon, and the current mood of 627 Schroedinger's cat. If you can use X.org's RandR to control 628 your ThinkPad's video output ports instead of this feature, 629 don't think twice: do it and say N here to save memory and avoid 630 bad interactions with X.org. 631 632 NOTE: access to this feature is limited to processes with the 633 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms 634 where it interacts badly with X.org. 635 636 If you are not sure, say Y here but do try to check if you could 637 be using X.org RandR instead. 638 639config THINKPAD_ACPI_HOTKEY_POLL 640 bool "Support NVRAM polling for hot keys" 641 depends on THINKPAD_ACPI 642 default y 643 help 644 Some thinkpad models benefit from NVRAM polling to detect a few of 645 the hot key press events. If you know your ThinkPad model does not 646 need to do NVRAM polling to support any of the hot keys you use, 647 unselecting this option will save about 1kB of memory. 648 649 ThinkPads T40 and newer, R52 and newer, and X31 and newer are 650 unlikely to need NVRAM polling in their latest BIOS versions. 651 652 NVRAM polling can detect at most the following keys: ThinkPad/Access 653 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, 654 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). 655 656 If you are not sure, say Y here. The driver enables polling only if 657 it is strictly necessary to do so. 658 659config THINKPAD_LMI 660 tristate "Lenovo WMI-based systems management driver" 661 depends on ACPI_WMI 662 select FW_ATTR_CLASS 663 help 664 This driver allows changing BIOS settings on Lenovo machines whose 665 BIOS support the WMI interface. 666 667 To compile this driver as a module, choose M here: the module will 668 be called think-lmi. 669 670source "drivers/platform/x86/intel/Kconfig" 671 672config ACPI_QUICKSTART 673 tristate "ACPI Quickstart button driver" 674 depends on ACPI 675 depends on INPUT 676 select INPUT_SPARSEKMAP 677 help 678 This driver adds support for ACPI quickstart button (PNP0C32) devices. 679 The button emits a manufacturer-specific key value when pressed, so 680 userspace has to map this value to a standard key code. 681 682 To compile this driver as a module, choose M here: the module will be 683 called quickstart. 684 685config MEEGOPAD_ANX7428 686 tristate "MeeGoPad ANX7428 Type-C Switch" 687 depends on ACPI && GPIOLIB && I2C 688 help 689 Some MeeGoPad top-set boxes have an ANX7428 Type-C Switch for 690 USB3.1 Gen 1 and DisplayPort over Type-C alternate mode support. 691 692 This driver takes care of powering on the ANX7428 on supported 693 MeeGoPad top-set boxes. After this the ANX7428 takes care of Type-C 694 connector orientation and PD alternate mode switching autonomously. 695 696config MSI_EC 697 tristate "MSI EC Extras" 698 depends on ACPI_EC 699 depends on ACPI_BATTERY 700 help 701 This driver allows various MSI laptops' functionalities to be 702 controlled from userspace, including battery charge threshold. 703 704config MSI_LAPTOP 705 tristate "MSI Laptop Extras" 706 depends on ACPI_EC 707 depends on BACKLIGHT_CLASS_DEVICE 708 depends on ACPI_VIDEO || ACPI_VIDEO = n 709 depends on RFKILL 710 depends on INPUT && SERIO_I8042 711 select INPUT_SPARSEKMAP 712 help 713 This is a driver for laptops built by MSI (MICRO-STAR 714 INTERNATIONAL): 715 716 MSI MegaBook S270 (MS-1013) 717 Cytron/TCM/Medion/Tchibo MD96100/SAM2000 718 719 It adds support for Bluetooth, WLAN and LCD brightness control. 720 721 More information about this driver is available at 722 <http://0pointer.de/lennart/tchibo.html>. 723 724 If you have an MSI S270 laptop, say Y or M here. 725 726config MSI_WMI 727 tristate "MSI WMI extras" 728 depends on ACPI_WMI 729 depends on INPUT 730 depends on BACKLIGHT_CLASS_DEVICE 731 depends on ACPI_VIDEO || ACPI_VIDEO = n 732 select INPUT_SPARSEKMAP 733 help 734 Say Y here if you want to support WMI-based hotkeys on MSI laptops. 735 736 To compile this driver as a module, choose M here: the module will 737 be called msi-wmi. 738 739config MSI_WMI_PLATFORM 740 tristate "MSI WMI Platform features" 741 depends on ACPI_WMI 742 depends on HWMON 743 help 744 Say Y here if you want to have support for WMI-based platform features 745 like fan sensor access on MSI machines. 746 747 To compile this driver as a module, choose M here: the module will 748 be called msi-wmi-platform. 749 750config XO15_EBOOK 751 tristate "OLPC XO-1.5 ebook switch" 752 depends on OLPC || COMPILE_TEST 753 depends on ACPI && INPUT 754 help 755 Support for the ebook switch on the OLPC XO-1.5 laptop. 756 757 This switch is triggered as the screen is rotated and folded down to 758 convert the device into ebook form. 759 760config XO1_RFKILL 761 tristate "OLPC XO-1 software RF kill switch" 762 depends on OLPC || COMPILE_TEST 763 depends on RFKILL 764 help 765 Support for enabling/disabling the WLAN interface on the OLPC XO-1 766 laptop. 767 768config PCENGINES_APU2 769 tristate "PC Engines APUv2/3 front button and LEDs driver" 770 depends on INPUT && INPUT_KEYBOARD && GPIOLIB 771 depends on LEDS_CLASS 772 select GPIO_AMD_FCH 773 select KEYBOARD_GPIO_POLLED 774 select LEDS_GPIO 775 help 776 This driver provides support for the front button and LEDs on 777 PC Engines APUv2/APUv3 board. 778 779 To compile this driver as a module, choose M here: the module 780 will be called pcengines-apuv2. 781 782config BARCO_P50_GPIO 783 tristate "Barco P50 GPIO driver for identify LED/button" 784 depends on GPIOLIB 785 help 786 This driver provides access to the GPIOs for the identify button 787 and led present on Barco P50 board. 788 789 To compile this driver as a module, choose M here: the module 790 will be called barco-p50-gpio. 791 792config SAMSUNG_GALAXYBOOK 793 tristate "Samsung Galaxy Book driver" 794 depends on ACPI 795 depends on ACPI_BATTERY 796 depends on INPUT 797 depends on LEDS_CLASS 798 depends on SERIO_I8042 799 select ACPI_PLATFORM_PROFILE 800 select FW_ATTR_CLASS 801 help 802 This is a driver for Samsung Galaxy Book series notebooks. It adds 803 support for the keyboard backlight control, performance mode control, 804 function keys, and various firmware attributes. 805 806 For more information about this driver, see 807 <file:Documentation/admin-guide/laptops/samsung-galaxybook.rst>. 808 809config SAMSUNG_LAPTOP 810 tristate "Samsung Laptop driver" 811 depends on RFKILL || RFKILL = n 812 depends on ACPI_VIDEO || ACPI_VIDEO = n 813 depends on BACKLIGHT_CLASS_DEVICE 814 select LEDS_CLASS 815 select NEW_LEDS 816 help 817 This module implements a driver for a wide range of different 818 Samsung laptops. It offers control over the different 819 function keys, wireless LED, LCD backlight level. 820 821 It may also provide some sysfs files described in 822 <file:Documentation/ABI/testing/sysfs-driver-samsung-laptop> 823 824 To compile this driver as a module, choose M here: the module 825 will be called samsung-laptop. 826 827config SAMSUNG_Q10 828 tristate "Samsung Q10 Extras" 829 depends on ACPI_EC 830 select BACKLIGHT_CLASS_DEVICE 831 help 832 This driver provides support for backlight control on Samsung Q10 833 and related laptops, including Dell Latitude X200. 834 835config ACPI_TOSHIBA 836 tristate "Toshiba Laptop Extras" 837 depends on ACPI_EC 838 depends on ACPI_BATTERY 839 depends on ACPI_WMI 840 select LEDS_CLASS 841 select NEW_LEDS 842 depends on BACKLIGHT_CLASS_DEVICE 843 depends on INPUT 844 depends on SERIO_I8042 || SERIO_I8042 = n 845 depends on ACPI_VIDEO || ACPI_VIDEO = n 846 depends on HWMON || HWMON = n 847 depends on RFKILL || RFKILL = n 848 depends on IIO 849 select INPUT_SPARSEKMAP 850 help 851 This driver adds support for access to certain system settings 852 on "legacy free" Toshiba laptops. These laptops can be recognized by 853 their lack of a BIOS setup menu and APM support. 854 855 On these machines, all system configuration is handled through the 856 ACPI. This driver is required for access to controls not covered 857 by the general ACPI drivers, such as LCD brightness, video output, 858 etc. 859 860 This driver differs from the non-ACPI Toshiba laptop driver (located 861 under "Processor type and features") in several aspects. 862 Configuration is accessed by reading and writing text files in the 863 /proc tree instead of by program interface to /dev. Furthermore, no 864 power management functions are exposed, as those are handled by the 865 general ACPI drivers. 866 867 More information about this driver is available at 868 <http://memebeam.org/toys/ToshibaAcpiDriver>. 869 870 If you have a legacy free Toshiba laptop (such as the Libretto L1 871 series), say Y. 872 873config TOSHIBA_BT_RFKILL 874 tristate "Toshiba Bluetooth RFKill switch support" 875 depends on ACPI 876 depends on RFKILL || RFKILL = n 877 help 878 This driver adds support for Bluetooth events for the RFKill 879 switch on modern Toshiba laptops with full ACPI support and 880 an RFKill switch. 881 882 This driver handles RFKill events for the TOS6205 Bluetooth, 883 and re-enables it when the switch is set back to the 'on' 884 position. 885 886 If you have a modern Toshiba laptop with a Bluetooth and an 887 RFKill switch (such as the Portege R500), say Y. 888 889config TOSHIBA_HAPS 890 tristate "Toshiba HDD Active Protection Sensor" 891 depends on ACPI 892 help 893 This driver adds support for the built-in accelerometer 894 found on recent Toshiba laptops equipped with HID TOS620A 895 device. 896 897 This driver receives ACPI notify events 0x80 when the sensor 898 detects a sudden move or a harsh vibration, as well as an 899 ACPI notify event 0x81 whenever the movement or vibration has 900 been stabilized. 901 902 Also provides sysfs entries to get/set the desired protection 903 level and resetting the HDD protection interface. 904 905 If you have a recent Toshiba laptop with a built-in accelerometer 906 device, say Y. 907 908config TOSHIBA_WMI 909 tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)" 910 depends on ACPI_WMI 911 depends on INPUT 912 select INPUT_SPARSEKMAP 913 help 914 This driver adds hotkey monitoring support to some Toshiba models 915 that manage the hotkeys via WMI events. 916 917 WARNING: This driver is incomplete as it lacks a proper keymap and the 918 *notify function only prints the ACPI event type value. Be warned that 919 you will need to provide some information if you have a Toshiba model 920 with WMI event hotkeys and want to help with the development of this 921 driver. 922 923 If you have a WMI-based hotkeys Toshiba laptop, say Y or M here. 924 925config ACPI_CMPC 926 tristate "CMPC Laptop Extras" 927 depends on ACPI && INPUT 928 depends on RFKILL || RFKILL=n 929 select BACKLIGHT_CLASS_DEVICE 930 help 931 Support for Intel Classmate PC ACPI devices, including some 932 keys as input device, backlight device, tablet and accelerometer 933 devices. 934 935config COMPAL_LAPTOP 936 tristate "Compal (and others) Laptop Extras" 937 depends on ACPI_EC 938 depends on BACKLIGHT_CLASS_DEVICE 939 depends on ACPI_VIDEO || ACPI_VIDEO = n 940 depends on RFKILL 941 depends on HWMON 942 depends on POWER_SUPPLY 943 help 944 This is a driver for laptops built by Compal, and some models by 945 other brands (e.g. Dell, Toshiba). 946 947 It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon 948 and battery charging level control. 949 950config LG_LAPTOP 951 tristate "LG Laptop Extras" 952 depends on ACPI 953 depends on ACPI_BATTERY 954 depends on ACPI_WMI 955 depends on INPUT 956 select INPUT_SPARSEKMAP 957 select NEW_LEDS 958 select LEDS_CLASS 959 help 960 This driver adds support for hotkeys as well as control of keyboard 961 backlight, battery maximum charge level and various other ACPI 962 features. 963 964 If you have an LG Gram laptop, say Y or M here. 965 966config PANASONIC_LAPTOP 967 tristate "Panasonic Laptop Extras" 968 depends on INPUT && ACPI 969 depends on BACKLIGHT_CLASS_DEVICE 970 depends on ACPI_VIDEO=n || ACPI_VIDEO 971 depends on SERIO_I8042 || SERIO_I8042 = n 972 select INPUT_SPARSEKMAP 973 help 974 This driver adds support for access to backlight control and hotkeys 975 on Panasonic Let's Note laptops. 976 977 If you have a Panasonic Let's note laptop (such as the R1(N variant), 978 R2, R3, R5, T2, W2 and Y2 series), say Y. 979 980config SONY_LAPTOP 981 tristate "Sony Laptop Extras" 982 depends on ACPI_EC 983 depends on ACPI_VIDEO || ACPI_VIDEO = n 984 depends on BACKLIGHT_CLASS_DEVICE 985 depends on INPUT 986 depends on RFKILL 987 help 988 This mini-driver drives the SNC and SPIC devices present in the ACPI 989 BIOS of the Sony Vaio laptops. 990 991 It gives access to some extra laptop functionalities like Bluetooth, 992 screen brightness control, Fn keys and allows powering on/off some 993 devices. 994 995 Read <file:Documentation/admin-guide/laptops/sony-laptop.rst> for more information. 996 997config SONYPI_COMPAT 998 bool "Sonypi compatibility" 999 depends on SONY_LAPTOP 1000 help 1001 Build the sonypi driver compatibility code into the sony-laptop driver. 1002 1003config SYSTEM76_ACPI 1004 tristate "System76 ACPI Driver" 1005 depends on ACPI_EC 1006 depends on ACPI_BATTERY 1007 depends on HWMON 1008 depends on INPUT 1009 select NEW_LEDS 1010 select LEDS_CLASS 1011 select LEDS_TRIGGERS 1012 help 1013 This is a driver for System76 laptops running open firmware. It adds 1014 support for Fn-Fx key combinations, keyboard backlight, and airplane mode 1015 LEDs. 1016 1017 If you have a System76 laptop running open firmware, say Y or M here. 1018 1019config TOPSTAR_LAPTOP 1020 tristate "Topstar Laptop Extras" 1021 depends on ACPI 1022 depends on INPUT 1023 select INPUT_SPARSEKMAP 1024 select LEDS_CLASS 1025 select NEW_LEDS 1026 help 1027 This driver adds support for hotkeys found on Topstar laptops. 1028 1029 If you have a Topstar laptop, say Y or M here. 1030 1031config SERIAL_MULTI_INSTANTIATE 1032 tristate "Serial bus multi instantiate pseudo device driver" 1033 depends on ACPI 1034 depends on (I2C && !SPI) || (!I2C && SPI) || (I2C && SPI) 1035 help 1036 Some ACPI-based systems list multiple devices in a single ACPI 1037 firmware-node. This driver will instantiate separate clients 1038 for each device in the firmware-node. 1039 1040 To compile this driver as a module, choose M here: the module 1041 will be called serial-multi-instantiate. 1042 1043config TOUCHSCREEN_DMI 1044 bool "DMI based touchscreen configuration info" 1045 depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD 1046 select EFI_EMBEDDED_FIRMWARE if EFI 1047 help 1048 Certain ACPI based tablets with e.g. Silead or Chipone touchscreens 1049 do not have enough data in ACPI tables for the touchscreen driver to 1050 handle the touchscreen properly, as OEMs expect the data to be baked 1051 into the tablet model specific version of the driver shipped with the 1052 the OS-image for the device. This option supplies the missing info. 1053 Enable this for x86 tablets with Silead or Chipone touchscreens. 1054 1055config INSPUR_PLATFORM_PROFILE 1056 tristate "Inspur WMI platform profile driver" 1057 depends on ACPI_WMI 1058 select ACPI_PLATFORM_PROFILE 1059 help 1060 This will allow users to determine and control the platform modes 1061 between low-power, balanced and performance modes. 1062 1063 To compile this driver as a module, choose M here: the module 1064 will be called inspur-platform-profile. 1065 1066config LENOVO_WMI_CAMERA 1067 tristate "Lenovo WMI Camera Button driver" 1068 depends on ACPI_WMI 1069 depends on INPUT 1070 help 1071 This driver provides support for Lenovo camera button. The Camera 1072 button is a GPIO device. This driver receives ACPI notifications when 1073 the camera button is switched on/off. 1074 1075 To compile this driver as a module, choose M here: the module 1076 will be called lenovo-wmi-camera. 1077 1078source "drivers/platform/x86/x86-android-tablets/Kconfig" 1079 1080config FW_ATTR_CLASS 1081 tristate 1082 1083config INTEL_IMR 1084 bool "Intel Isolated Memory Region support" 1085 depends on X86_INTEL_QUARK && IOSF_MBI 1086 help 1087 This option provides a means to manipulate Isolated Memory Regions. 1088 IMRs are a set of registers that define read and write access masks 1089 to prohibit certain system agents from accessing memory with 1 KiB 1090 granularity. 1091 1092 IMRs make it possible to control read/write access to an address 1093 by hardware agents inside the SoC. Read and write masks can be 1094 defined for: 1095 - eSRAM flush 1096 - Dirty CPU snoop (write only) 1097 - RMU access 1098 - PCI Virtual Channel 0/Virtual Channel 1 1099 - SMM mode 1100 - Non SMM mode 1101 1102 Quark contains a set of eight IMR registers and makes use of those 1103 registers during its bootup process. 1104 1105 If you are running on a Galileo/Quark say Y here. 1106 1107config INTEL_IPS 1108 tristate "Intel Intelligent Power Sharing" 1109 depends on ACPI && PCI 1110 help 1111 Intel Calpella platforms support dynamic power sharing between the 1112 CPU and GPU, maximizing performance in a given TDP. This driver, 1113 along with the CPU frequency and i915 drivers, provides that 1114 functionality. If in doubt, say Y here; it will only load on 1115 supported platforms. 1116 1117config INTEL_SCU_IPC 1118 bool 1119 1120config INTEL_SCU 1121 bool 1122 select INTEL_SCU_IPC 1123 1124config INTEL_SCU_PCI 1125 bool "Intel SCU PCI driver" 1126 depends on PCI 1127 select INTEL_SCU 1128 help 1129 This driver is used to bridge the communications between kernel 1130 and SCU on some embedded Intel x86 platforms. It also creates 1131 devices that are connected to the SoC through the SCU. 1132 Platforms supported: 1133 Medfield 1134 Clovertrail 1135 Merrifield 1136 Broxton 1137 Apollo Lake 1138 1139config INTEL_SCU_PLATFORM 1140 tristate "Intel SCU platform driver" 1141 depends on ACPI 1142 select INTEL_SCU 1143 help 1144 This driver is used to bridge the communications between kernel 1145 and SCU (sometimes called PMC as well). The driver currently 1146 supports Intel Elkhart Lake and compatible platforms. 1147 1148config INTEL_SCU_WDT 1149 bool 1150 default INTEL_SCU_PCI 1151 depends on INTEL_MID_WATCHDOG 1152 help 1153 This is a specific platform code to instantiate watchdog device 1154 on ACPI-based Intel MID platforms. 1155 1156config INTEL_SCU_IPC_UTIL 1157 tristate "Intel SCU IPC utility driver" 1158 depends on INTEL_SCU 1159 help 1160 The IPC Util driver provides an interface with the SCU enabling 1161 low level access for debug work and updating the firmware. Say 1162 N unless you will be doing this on an Intel MID platform. 1163 1164source "drivers/platform/x86/siemens/Kconfig" 1165 1166config SILICOM_PLATFORM 1167 tristate "Silicom Edge Networking device support" 1168 depends on HWMON 1169 depends on GPIOLIB 1170 depends on LEDS_CLASS_MULTICOLOR 1171 help 1172 This option enables support for the LEDs/GPIO/etc downstream of the 1173 embedded controller on Silicom "Cordoba" hardware and derivatives. 1174 1175 This platform driver provides support for various functions via 1176 the Linux LED framework, GPIO framework, Hardware Monitoring (HWMON) 1177 and device attributes. 1178 1179 If you have a Silicom network appliance, say Y or M here. 1180 1181config WINMATE_FM07_KEYS 1182 tristate "Winmate FM07/FM07P front-panel keys driver" 1183 depends on INPUT 1184 help 1185 Winmate FM07 and FM07P in-vehicle computers have a row of five 1186 buttons below the display. This module adds an input device 1187 that delivers key events when these buttons are pressed. 1188 1189config SEL3350_PLATFORM 1190 tristate "SEL-3350 LEDs and power supplies" 1191 depends on ACPI 1192 depends on GPIOLIB 1193 depends on PINCTRL_BROXTON 1194 select POWER_SUPPLY 1195 select NEW_LEDS 1196 select LEDS_CLASS 1197 select LEDS_GPIO 1198 help 1199 Support for LEDs and power supplies on SEL-3350 computers. 1200 1201 To compile this driver as a module, choose M here: the module 1202 will be called sel3350-platform. 1203 1204endif # X86_PLATFORM_DEVICES 1205 1206config P2SB 1207 bool 1208 depends on PCI && X86 1209 help 1210 The Primary to Sideband (P2SB) bridge is an interface to some 1211 PCI devices connected through it. In particular, SPI NOR controller 1212 in Intel Apollo Lake SoC is one of such devices. 1213 1214 The main purpose of this library is to unhide P2SB device in case 1215 firmware kept it hidden on some platforms in order to access devices 1216 behind it. 1217