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