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 ACER_WIRELESS 40 tristate "Acer Wireless Radio Control Driver" 41 depends on ACPI 42 depends on INPUT 43 ---help--- 44 The Acer Wireless Radio Control handles the airplane mode hotkey 45 present on new Acer laptops. 46 47 Say Y or M here if you have an Acer notebook with an airplane mode 48 hotkey. 49 50 If you choose to compile this driver as a module the module will be 51 called acer-wireless. 52 53config ACERHDF 54 tristate "Acer Aspire One temperature and fan driver" 55 depends on ACPI && THERMAL 56 select THERMAL_GOV_BANG_BANG 57 ---help--- 58 This is a driver for Acer Aspire One netbooks. It allows to access 59 the temperature sensor and to control the fan. 60 61 After loading this driver the BIOS is still in control of the fan. 62 To let the kernel handle the fan, do: 63 echo -n enabled > /sys/class/thermal/thermal_zone0/mode 64 65 For more information about this driver see 66 <http://piie.net/files/acerhdf_README.txt> 67 68 If you have an Acer Aspire One netbook, say Y or M 69 here. 70 71config ALIENWARE_WMI 72 tristate "Alienware Special feature control" 73 depends on ACPI 74 depends on LEDS_CLASS 75 depends on NEW_LEDS 76 depends on ACPI_WMI 77 ---help--- 78 This is a driver for controlling Alienware BIOS driven 79 features. It exposes an interface for controlling the AlienFX 80 zones on Alienware machines that don't contain a dedicated AlienFX 81 USB MCU such as the X51 and X51-R2. 82 83config ASUS_LAPTOP 84 tristate "Asus Laptop Extras" 85 depends on ACPI 86 select LEDS_CLASS 87 select NEW_LEDS 88 depends on BACKLIGHT_CLASS_DEVICE 89 depends on INPUT 90 depends on RFKILL || RFKILL = n 91 depends on ACPI_VIDEO || ACPI_VIDEO = n 92 select INPUT_SPARSEKMAP 93 select INPUT_POLLDEV 94 ---help--- 95 This is a driver for Asus laptops, Lenovo SL and the Pegatron 96 Lucid tablet. It may also support some MEDION, JVC or VICTOR 97 laptops. It makes all the extra buttons generate standard 98 ACPI events and input events, and on the Lucid the built-in 99 accelerometer appears as an input device. It also adds 100 support for video output switching, LCD backlight control, 101 Bluetooth and Wlan control, and most importantly, allows you 102 to blink those fancy LEDs. 103 104 For more information see <http://acpi4asus.sf.net>. 105 106 If you have an ACPI-compatible ASUS laptop, say Y or M here. 107 108# 109# The DELL_SMBIOS driver depends on ACPI_WMI and/or DCDBAS if those 110# backends are selected. The "depends" line prevents a configuration 111# where DELL_SMBIOS=y while either of those dependencies =m. 112# 113config DELL_SMBIOS 114 tristate "Dell SMBIOS driver" 115 depends on DCDBAS || DCDBAS=n 116 depends on ACPI_WMI || ACPI_WMI=n 117 ---help--- 118 This provides support for the Dell SMBIOS calling interface. 119 If you have a Dell computer you should enable this option. 120 121 Be sure to select at least one backend for it to work properly. 122 123config DELL_SMBIOS_WMI 124 bool "Dell SMBIOS driver WMI backend" 125 default y 126 depends on ACPI_WMI 127 select DELL_WMI_DESCRIPTOR 128 depends on DELL_SMBIOS 129 ---help--- 130 This provides an implementation for the Dell SMBIOS calling interface 131 communicated over ACPI-WMI. 132 133 If you have a Dell computer from >2007 you should say Y here. 134 If you aren't sure and this module doesn't work for your computer 135 it just won't load. 136 137config DELL_SMBIOS_SMM 138 bool "Dell SMBIOS driver SMM backend" 139 default y 140 depends on DCDBAS 141 depends on DELL_SMBIOS 142 ---help--- 143 This provides an implementation for the Dell SMBIOS calling interface 144 communicated over SMI/SMM. 145 146 If you have a Dell computer from <=2017 you should say Y here. 147 If you aren't sure and this module doesn't work for your computer 148 it just won't load. 149 150config DELL_LAPTOP 151 tristate "Dell Laptop Extras" 152 depends on DMI 153 depends on BACKLIGHT_CLASS_DEVICE 154 depends on ACPI_VIDEO || ACPI_VIDEO = n 155 depends on RFKILL || RFKILL = n 156 depends on SERIO_I8042 157 select DELL_SMBIOS 158 select POWER_SUPPLY 159 select LEDS_CLASS 160 select NEW_LEDS 161 ---help--- 162 This driver adds support for rfkill and backlight control to Dell 163 laptops (except for some models covered by the Compal driver). 164 165config DELL_WMI 166 tristate "Dell WMI notifications" 167 depends on ACPI_WMI 168 depends on DMI 169 depends on INPUT 170 depends on ACPI_VIDEO || ACPI_VIDEO = n 171 select DELL_WMI_DESCRIPTOR 172 select DELL_SMBIOS 173 select INPUT_SPARSEKMAP 174 ---help--- 175 Say Y here if you want to support WMI-based hotkeys on Dell laptops. 176 177 To compile this driver as a module, choose M here: the module will 178 be called dell-wmi. 179 180config DELL_WMI_DESCRIPTOR 181 tristate 182 depends on ACPI_WMI 183 184config DELL_WMI_AIO 185 tristate "WMI Hotkeys for Dell All-In-One series" 186 depends on ACPI_WMI 187 depends on INPUT 188 select INPUT_SPARSEKMAP 189 ---help--- 190 Say Y here if you want to support WMI-based hotkeys on Dell 191 All-In-One machines. 192 193 To compile this driver as a module, choose M here: the module will 194 be called dell-wmi-aio. 195 196config DELL_WMI_LED 197 tristate "External LED on Dell Business Netbooks" 198 depends on LEDS_CLASS 199 depends on ACPI_WMI 200 help 201 This adds support for the Latitude 2100 and similar 202 notebooks that have an external LED. 203 204config DELL_SMO8800 205 tristate "Dell Latitude freefall driver (ACPI SMO88XX)" 206 depends on ACPI 207 ---help--- 208 Say Y here if you want to support SMO88XX freefall devices 209 on Dell Latitude laptops. 210 211 To compile this driver as a module, choose M here: the module will 212 be called dell-smo8800. 213 214config DELL_RBTN 215 tristate "Dell Airplane Mode Switch driver" 216 depends on ACPI 217 depends on INPUT 218 depends on RFKILL 219 ---help--- 220 Say Y here if you want to support Dell Airplane Mode Switch ACPI 221 device on Dell laptops. Sometimes it has names: DELLABCE or DELRBTN. 222 This driver register rfkill device or input hotkey device depending 223 on hardware type (hw switch slider or keyboard toggle button). For 224 rfkill devices it receive HW switch events and set correct hard 225 rfkill state. 226 227 To compile this driver as a module, choose M here: the module will 228 be called dell-rbtn. 229 230 231config FUJITSU_LAPTOP 232 tristate "Fujitsu Laptop Extras" 233 depends on ACPI 234 depends on INPUT 235 depends on BACKLIGHT_CLASS_DEVICE 236 depends on ACPI_VIDEO || ACPI_VIDEO = n 237 select INPUT_SPARSEKMAP 238 select LEDS_CLASS 239 ---help--- 240 This is a driver for laptops built by Fujitsu: 241 242 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks 243 * Possibly other Fujitsu laptop models 244 * Tested with S6410 and S7020 245 246 It adds support for LCD brightness control and some hotkeys. 247 248 If you have a Fujitsu laptop, say Y or M here. 249 250config FUJITSU_TABLET 251 tristate "Fujitsu Tablet Extras" 252 depends on ACPI 253 depends on INPUT 254 ---help--- 255 This is a driver for tablets built by Fujitsu: 256 257 * Lifebook P1510/P1610/P1620/Txxxx 258 * Stylistic ST5xxx 259 * Possibly other Fujitsu tablet models 260 261 It adds support for the panel buttons, docking station detection, 262 tablet/notebook mode detection for convertible and 263 orientation detection for docked slates. 264 265 If you have a Fujitsu convertible or slate, say Y or M here. 266 267config AMILO_RFKILL 268 tristate "Fujitsu-Siemens Amilo rfkill support" 269 depends on RFKILL 270 depends on SERIO_I8042 271 ---help--- 272 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo 273 laptops. 274 275config GPD_POCKET_FAN 276 tristate "GPD Pocket Fan Controller support" 277 depends on ACPI 278 depends on THERMAL 279 ---help--- 280 Driver for the GPD Pocket vendor specific FAN02501 ACPI device 281 which controls the fan speed on the GPD Pocket. 282 283 Without this driver the fan on the Pocket will stay off independent 284 of the CPU temperature. Say Y or M if the kernel may be used on a 285 GPD pocket. 286 287config TC1100_WMI 288 tristate "HP Compaq TC1100 Tablet WMI Extras" 289 depends on !X86_64 290 depends on ACPI 291 depends on ACPI_WMI 292 ---help--- 293 This is a driver for the WMI extensions (wireless and bluetooth power 294 control) of the HP Compaq TC1100 tablet. 295 296config HP_ACCEL 297 tristate "HP laptop accelerometer" 298 depends on INPUT && ACPI 299 depends on SERIO_I8042 300 select SENSORS_LIS3LV02D 301 select NEW_LEDS 302 select LEDS_CLASS 303 help 304 This driver provides support for the "Mobile Data Protection System 3D" 305 or "3D DriveGuard" feature of HP laptops. On such systems the driver 306 should load automatically (via ACPI alias). 307 308 Support for a led indicating disk protection will be provided as 309 hp::hddprotect. For more information on the feature, refer to 310 Documentation/misc-devices/lis3lv02d. 311 312 To compile this driver as a module, choose M here: the module will 313 be called hp_accel. 314 315config HP_WIRELESS 316 tristate "HP wireless button" 317 depends on ACPI 318 depends on INPUT 319 help 320 This driver provides supports for new HP wireless button for Windows 8. 321 On such systems the driver should load automatically (via ACPI alias). 322 323 To compile this driver as a module, choose M here: the module will 324 be called hp-wireless. 325 326config HP_WMI 327 tristate "HP WMI extras" 328 depends on ACPI_WMI 329 depends on INPUT 330 depends on RFKILL || RFKILL = n 331 select INPUT_SPARSEKMAP 332 help 333 Say Y here if you want to support WMI-based hotkeys on HP laptops and 334 to read data from WMI such as docking or ambient light sensor state. 335 336 To compile this driver as a module, choose M here: the module will 337 be called hp-wmi. 338 339config MSI_LAPTOP 340 tristate "MSI Laptop Extras" 341 depends on ACPI 342 depends on BACKLIGHT_CLASS_DEVICE 343 depends on ACPI_VIDEO || ACPI_VIDEO = n 344 depends on RFKILL 345 depends on INPUT && SERIO_I8042 346 select INPUT_SPARSEKMAP 347 ---help--- 348 This is a driver for laptops built by MSI (MICRO-STAR 349 INTERNATIONAL): 350 351 MSI MegaBook S270 (MS-1013) 352 Cytron/TCM/Medion/Tchibo MD96100/SAM2000 353 354 It adds support for Bluetooth, WLAN and LCD brightness control. 355 356 More information about this driver is available at 357 <http://0pointer.de/lennart/tchibo.html>. 358 359 If you have an MSI S270 laptop, say Y or M here. 360 361config PANASONIC_LAPTOP 362 tristate "Panasonic Laptop Extras" 363 depends on INPUT && ACPI 364 depends on BACKLIGHT_CLASS_DEVICE 365 select INPUT_SPARSEKMAP 366 ---help--- 367 This driver adds support for access to backlight control and hotkeys 368 on Panasonic Let's Note laptops. 369 370 If you have a Panasonic Let's note laptop (such as the R1(N variant), 371 R2, R3, R5, T2, W2 and Y2 series), say Y. 372 373config COMPAL_LAPTOP 374 tristate "Compal (and others) Laptop Extras" 375 depends on ACPI 376 depends on BACKLIGHT_CLASS_DEVICE 377 depends on ACPI_VIDEO || ACPI_VIDEO = n 378 depends on RFKILL 379 depends on HWMON 380 depends on POWER_SUPPLY 381 ---help--- 382 This is a driver for laptops built by Compal, and some models by 383 other brands (e.g. Dell, Toshiba). 384 385 It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon 386 and battery charging level control. 387 388 For a (possibly incomplete) list of supported laptops, please refer 389 to: Documentation/platform/x86-laptop-drivers.txt 390 391config SONY_LAPTOP 392 tristate "Sony Laptop Extras" 393 depends on ACPI 394 depends on ACPI_VIDEO || ACPI_VIDEO = n 395 depends on BACKLIGHT_CLASS_DEVICE 396 depends on INPUT 397 depends on RFKILL 398 ---help--- 399 This mini-driver drives the SNC and SPIC devices present in the ACPI 400 BIOS of the Sony Vaio laptops. 401 402 It gives access to some extra laptop functionalities like Bluetooth, 403 screen brightness control, Fn keys and allows powering on/off some 404 devices. 405 406 Read <file:Documentation/laptops/sony-laptop.txt> for more information. 407 408config SONYPI_COMPAT 409 bool "Sonypi compatibility" 410 depends on SONY_LAPTOP 411 ---help--- 412 Build the sonypi driver compatibility code into the sony-laptop driver. 413 414config IDEAPAD_LAPTOP 415 tristate "Lenovo IdeaPad Laptop Extras" 416 depends on ACPI 417 depends on RFKILL && INPUT 418 depends on SERIO_I8042 419 depends on BACKLIGHT_CLASS_DEVICE 420 depends on ACPI_VIDEO || ACPI_VIDEO = n 421 depends on ACPI_WMI || ACPI_WMI = n 422 select INPUT_SPARSEKMAP 423 help 424 This is a driver for Lenovo IdeaPad netbooks contains drivers for 425 rfkill switch, hotkey, fan control and backlight control. 426 427config SURFACE3_WMI 428 tristate "Surface 3 WMI Driver" 429 depends on ACPI_WMI 430 depends on DMI 431 depends on INPUT 432 depends on SPI 433 ---help--- 434 Say Y here if you have a Surface 3. 435 436 To compile this driver as a module, choose M here: the module will 437 be called surface3-wmi. 438 439config THINKPAD_ACPI 440 tristate "ThinkPad ACPI Laptop Extras" 441 depends on ACPI 442 depends on INPUT 443 depends on RFKILL || RFKILL = n 444 depends on ACPI_VIDEO || ACPI_VIDEO = n 445 depends on BACKLIGHT_CLASS_DEVICE 446 select HWMON 447 select NVRAM 448 select NEW_LEDS 449 select LEDS_CLASS 450 ---help--- 451 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds 452 support for Fn-Fx key combinations, Bluetooth control, video 453 output switching, ThinkLight control, UltraBay eject and more. 454 For more information about this driver see 455 <file:Documentation/laptops/thinkpad-acpi.txt> and 456 <http://ibm-acpi.sf.net/> . 457 458 This driver was formerly known as ibm-acpi. 459 460 Extra functionality will be available if the rfkill (CONFIG_RFKILL) 461 and/or ALSA (CONFIG_SND) subsystems are available in the kernel. 462 Note that if you want ThinkPad-ACPI to be built-in instead of 463 modular, ALSA and rfkill will also have to be built-in. 464 465 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. 466 467config THINKPAD_ACPI_ALSA_SUPPORT 468 bool "Console audio control ALSA interface" 469 depends on THINKPAD_ACPI 470 depends on SND 471 depends on SND = y || THINKPAD_ACPI = SND 472 default y 473 ---help--- 474 Enables monitoring of the built-in console audio output control 475 (headphone and speakers), which is operated by the mute and (in 476 some ThinkPad models) volume hotkeys. 477 478 If this option is enabled, ThinkPad-ACPI will export an ALSA card 479 with a single read-only mixer control, which should be used for 480 on-screen-display feedback purposes by the Desktop Environment. 481 482 Optionally, the driver will also allow software control (the 483 ALSA mixer will be made read-write). Please refer to the driver 484 documentation for details. 485 486 All IBM models have both volume and mute control. Newer Lenovo 487 models only have mute control (the volume hotkeys are just normal 488 keys and volume control is done through the main HDA mixer). 489 490config THINKPAD_ACPI_DEBUGFACILITIES 491 bool "Maintainer debug facilities" 492 depends on THINKPAD_ACPI 493 ---help--- 494 Enables extra stuff in the thinkpad-acpi which is completely useless 495 for normal use. Read the driver source to find out what it does. 496 497 Say N here, unless you were told by a kernel maintainer to do 498 otherwise. 499 500config THINKPAD_ACPI_DEBUG 501 bool "Verbose debug mode" 502 depends on THINKPAD_ACPI 503 ---help--- 504 Enables extra debugging information, at the expense of a slightly 505 increase in driver size. 506 507 If you are not sure, say N here. 508 509config THINKPAD_ACPI_UNSAFE_LEDS 510 bool "Allow control of important LEDs (unsafe)" 511 depends on THINKPAD_ACPI 512 ---help--- 513 Overriding LED state on ThinkPads can mask important 514 firmware alerts (like critical battery condition), or misled 515 the user into damaging the hardware (undocking or ejecting 516 the bay while buses are still active), etc. 517 518 LED control on the ThinkPad is write-only (with very few 519 exceptions on very ancient models), which makes it 520 impossible to know beforehand if important information will 521 be lost when one changes LED state. 522 523 Users that know what they are doing can enable this option 524 and the driver will allow control of every LED, including 525 the ones on the dock stations. 526 527 Never enable this option on a distribution kernel. 528 529 Say N here, unless you are building a kernel for your own 530 use, and need to control the important firmware LEDs. 531 532config THINKPAD_ACPI_VIDEO 533 bool "Video output control support" 534 depends on THINKPAD_ACPI 535 default y 536 ---help--- 537 Allows the thinkpad_acpi driver to provide an interface to control 538 the various video output ports. 539 540 This feature often won't work well, depending on ThinkPad model, 541 display state, video output devices in use, whether there is a X 542 server running, phase of the moon, and the current mood of 543 Schroedinger's cat. If you can use X.org's RandR to control 544 your ThinkPad's video output ports instead of this feature, 545 don't think twice: do it and say N here to save memory and avoid 546 bad interactions with X.org. 547 548 NOTE: access to this feature is limited to processes with the 549 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms 550 where it interacts badly with X.org. 551 552 If you are not sure, say Y here but do try to check if you could 553 be using X.org RandR instead. 554 555config THINKPAD_ACPI_HOTKEY_POLL 556 bool "Support NVRAM polling for hot keys" 557 depends on THINKPAD_ACPI 558 default y 559 ---help--- 560 Some thinkpad models benefit from NVRAM polling to detect a few of 561 the hot key press events. If you know your ThinkPad model does not 562 need to do NVRAM polling to support any of the hot keys you use, 563 unselecting this option will save about 1kB of memory. 564 565 ThinkPads T40 and newer, R52 and newer, and X31 and newer are 566 unlikely to need NVRAM polling in their latest BIOS versions. 567 568 NVRAM polling can detect at most the following keys: ThinkPad/Access 569 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, 570 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). 571 572 If you are not sure, say Y here. The driver enables polling only if 573 it is strictly necessary to do so. 574 575config SENSORS_HDAPS 576 tristate "Thinkpad Hard Drive Active Protection System (hdaps)" 577 depends on INPUT 578 select INPUT_POLLDEV 579 help 580 This driver provides support for the IBM Hard Drive Active Protection 581 System (hdaps), which provides an accelerometer and other misc. data. 582 ThinkPads starting with the R50, T41, and X40 are supported. The 583 accelerometer data is readable via sysfs. 584 585 This driver also provides an absolute input class device, allowing 586 the laptop to act as a pinball machine-esque joystick. 587 588 If your ThinkPad is not recognized by the driver, please update to latest 589 BIOS. This is especially the case for some R52 ThinkPads. 590 591 Say Y here if you have an applicable laptop and want to experience 592 the awesome power of hdaps. 593 594config INTEL_MENLOW 595 tristate "Thermal Management driver for Intel menlow platform" 596 depends on ACPI_THERMAL 597 select THERMAL 598 ---help--- 599 ACPI thermal management enhancement driver on 600 Intel Menlow platform. 601 602 If unsure, say N. 603 604config EEEPC_LAPTOP 605 tristate "Eee PC Hotkey Driver" 606 depends on ACPI 607 depends on INPUT 608 depends on RFKILL || RFKILL = n 609 depends on ACPI_VIDEO || ACPI_VIDEO = n 610 depends on HOTPLUG_PCI 611 depends on BACKLIGHT_CLASS_DEVICE 612 select HWMON 613 select LEDS_CLASS 614 select NEW_LEDS 615 select INPUT_SPARSEKMAP 616 ---help--- 617 This driver supports the Fn-Fx keys on Eee PC laptops. 618 619 It also gives access to some extra laptop functionalities like 620 Bluetooth, backlight and allows powering on/off some other 621 devices. 622 623 If you have an Eee PC laptop, say Y or M here. If this driver 624 doesn't work on your Eee PC, try eeepc-wmi instead. 625 626config ASUS_WMI 627 tristate "ASUS WMI Driver" 628 depends on ACPI_WMI 629 depends on INPUT 630 depends on HWMON 631 depends on BACKLIGHT_CLASS_DEVICE 632 depends on RFKILL || RFKILL = n 633 depends on HOTPLUG_PCI 634 depends on ACPI_VIDEO || ACPI_VIDEO = n 635 select INPUT_SPARSEKMAP 636 select LEDS_CLASS 637 select NEW_LEDS 638 ---help--- 639 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new 640 Asus Notebooks). 641 642 To compile this driver as a module, choose M here: the module will 643 be called asus-wmi. 644 645config ASUS_NB_WMI 646 tristate "Asus Notebook WMI Driver" 647 depends on ASUS_WMI 648 depends on SERIO_I8042 || SERIO_I8042 = n 649 ---help--- 650 This is a driver for newer Asus notebooks. It adds extra features 651 like wireless radio and bluetooth control, leds, hotkeys, backlight... 652 653 For more information, see 654 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 655 656 If you have an ACPI-WMI compatible Asus Notebook, say Y or M 657 here. 658 659config EEEPC_WMI 660 tristate "Eee PC WMI Driver" 661 depends on ASUS_WMI 662 ---help--- 663 This is a driver for newer Eee PC laptops. It adds extra features 664 like wireless radio and bluetooth control, leds, hotkeys, backlight... 665 666 For more information, see 667 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 668 669 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M 670 here. 671 672config ASUS_WIRELESS 673 tristate "Asus Wireless Radio Control Driver" 674 depends on ACPI 675 depends on INPUT 676 select NEW_LEDS 677 select LEDS_CLASS 678 ---help--- 679 The Asus Wireless Radio Control handles the airplane mode hotkey 680 present on some Asus laptops. 681 682 Say Y or M here if you have an ASUS notebook with an airplane mode 683 hotkey. 684 685 If you choose to compile this driver as a module the module will be 686 called asus-wireless. 687 688config ACPI_WMI 689 tristate "WMI" 690 depends on ACPI 691 help 692 This driver adds support for the ACPI-WMI (Windows Management 693 Instrumentation) mapper device (PNP0C14) found on some systems. 694 695 ACPI-WMI is a proprietary extension to ACPI to expose parts of the 696 ACPI firmware to userspace - this is done through various vendor 697 defined methods and data blocks in a PNP0C14 device, which are then 698 made available for userspace to call. 699 700 The implementation of this in Linux currently only exposes this to 701 other kernel space drivers. 702 703 This driver is a required dependency to build the firmware specific 704 drivers needed on many machines, including Acer and HP laptops. 705 706 It is safe to enable this driver even if your DSDT doesn't define 707 any ACPI-WMI devices. 708 709config WMI_BMOF 710 tristate "WMI embedded Binary MOF driver" 711 depends on ACPI_WMI 712 default ACPI_WMI 713 ---help--- 714 Say Y here if you want to be able to read a firmware-embedded 715 WMI Binary MOF data. Using this requires userspace tools and may be 716 rather tedious. 717 718 To compile this driver as a module, choose M here: the module will 719 be called wmi-bmof. 720 721config INTEL_WMI_THUNDERBOLT 722 tristate "Intel WMI thunderbolt force power driver" 723 depends on ACPI_WMI 724 ---help--- 725 Say Y here if you want to be able to use the WMI interface on select 726 systems to force the power control of Intel Thunderbolt controllers. 727 This is useful for updating the firmware when devices are not plugged 728 into the controller. 729 730 To compile this driver as a module, choose M here: the module will 731 be called intel-wmi-thunderbolt. 732 733config MSI_WMI 734 tristate "MSI WMI extras" 735 depends on ACPI_WMI 736 depends on INPUT 737 depends on BACKLIGHT_CLASS_DEVICE 738 depends on ACPI_VIDEO || ACPI_VIDEO = n 739 select INPUT_SPARSEKMAP 740 help 741 Say Y here if you want to support WMI-based hotkeys on MSI laptops. 742 743 To compile this driver as a module, choose M here: the module will 744 be called msi-wmi. 745 746config PEAQ_WMI 747 tristate "PEAQ 2-in-1 WMI hotkey driver" 748 depends on ACPI_WMI 749 depends on INPUT 750 select INPUT_POLLDEV 751 help 752 Say Y here if you want to support WMI-based hotkeys on PEAQ 2-in-1s. 753 754config TOPSTAR_LAPTOP 755 tristate "Topstar Laptop Extras" 756 depends on ACPI 757 depends on INPUT 758 select INPUT_SPARSEKMAP 759 ---help--- 760 This driver adds support for hotkeys found on Topstar laptops. 761 762 If you have a Topstar laptop, say Y or M here. 763 764config ACPI_TOSHIBA 765 tristate "Toshiba Laptop Extras" 766 depends on ACPI 767 depends on ACPI_WMI 768 select LEDS_CLASS 769 select NEW_LEDS 770 depends on BACKLIGHT_CLASS_DEVICE 771 depends on INPUT 772 depends on SERIO_I8042 || SERIO_I8042 = n 773 depends on ACPI_VIDEO || ACPI_VIDEO = n 774 depends on RFKILL || RFKILL = n 775 depends on IIO 776 select INPUT_POLLDEV 777 select INPUT_SPARSEKMAP 778 ---help--- 779 This driver adds support for access to certain system settings 780 on "legacy free" Toshiba laptops. These laptops can be recognized by 781 their lack of a BIOS setup menu and APM support. 782 783 On these machines, all system configuration is handled through the 784 ACPI. This driver is required for access to controls not covered 785 by the general ACPI drivers, such as LCD brightness, video output, 786 etc. 787 788 This driver differs from the non-ACPI Toshiba laptop driver (located 789 under "Processor type and features") in several aspects. 790 Configuration is accessed by reading and writing text files in the 791 /proc tree instead of by program interface to /dev. Furthermore, no 792 power management functions are exposed, as those are handled by the 793 general ACPI drivers. 794 795 More information about this driver is available at 796 <http://memebeam.org/toys/ToshibaAcpiDriver>. 797 798 If you have a legacy free Toshiba laptop (such as the Libretto L1 799 series), say Y. 800 801config TOSHIBA_BT_RFKILL 802 tristate "Toshiba Bluetooth RFKill switch support" 803 depends on ACPI 804 depends on RFKILL || RFKILL = n 805 ---help--- 806 This driver adds support for Bluetooth events for the RFKill 807 switch on modern Toshiba laptops with full ACPI support and 808 an RFKill switch. 809 810 This driver handles RFKill events for the TOS6205 Bluetooth, 811 and re-enables it when the switch is set back to the 'on' 812 position. 813 814 If you have a modern Toshiba laptop with a Bluetooth and an 815 RFKill switch (such as the Portege R500), say Y. 816 817config TOSHIBA_HAPS 818 tristate "Toshiba HDD Active Protection Sensor" 819 depends on ACPI 820 ---help--- 821 This driver adds support for the built-in accelerometer 822 found on recent Toshiba laptops equipped with HID TOS620A 823 device. 824 825 This driver receives ACPI notify events 0x80 when the sensor 826 detects a sudden move or a harsh vibration, as well as an 827 ACPI notify event 0x81 whenever the movement or vibration has 828 been stabilized. 829 830 Also provides sysfs entries to get/set the desired protection 831 level and resetting the HDD protection interface. 832 833 If you have a recent Toshiba laptop with a built-in accelerometer 834 device, say Y. 835 836config TOSHIBA_WMI 837 tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)" 838 depends on ACPI_WMI 839 depends on INPUT 840 select INPUT_SPARSEKMAP 841 ---help--- 842 This driver adds hotkey monitoring support to some Toshiba models 843 that manage the hotkeys via WMI events. 844 845 WARNING: This driver is incomplete as it lacks a proper keymap and the 846 *notify function only prints the ACPI event type value. Be warned that 847 you will need to provide some information if you have a Toshiba model 848 with WMI event hotkeys and want to help with the development of this 849 driver. 850 851 If you have a WMI-based hotkeys Toshiba laptop, say Y or M here. 852 853config ACPI_CMPC 854 tristate "CMPC Laptop Extras" 855 depends on ACPI && INPUT 856 depends on RFKILL || RFKILL=n 857 select BACKLIGHT_CLASS_DEVICE 858 help 859 Support for Intel Classmate PC ACPI devices, including some 860 keys as input device, backlight device, tablet and accelerometer 861 devices. 862 863config INTEL_CHT_INT33FE 864 tristate "Intel Cherry Trail ACPI INT33FE Driver" 865 depends on X86 && ACPI && I2C && REGULATOR 866 ---help--- 867 This driver add support for the INT33FE ACPI device found on 868 some Intel Cherry Trail devices. 869 870 The INT33FE ACPI device has a CRS table with I2cSerialBusV2 871 resources for 3 devices: Maxim MAX17047 Fuel Gauge Controller, 872 FUSB302 USB Type-C Controller and PI3USB30532 USB switch. 873 This driver instantiates i2c-clients for these, so that standard 874 i2c drivers for these chips can bind to the them. 875 876 If you enable this driver it is advised to also select 877 CONFIG_TYPEC_FUSB302=m, CONFIG_CHARGER_BQ24190=m and 878 CONFIG_BATTERY_MAX17042=m. 879 880config INTEL_INT0002_VGPIO 881 tristate "Intel ACPI INT0002 Virtual GPIO driver" 882 depends on GPIOLIB && ACPI 883 select GPIOLIB_IRQCHIP 884 ---help--- 885 Some peripherals on Bay Trail and Cherry Trail platforms signal a 886 Power Management Event (PME) to the Power Management Controller (PMC) 887 to wakeup the system. When this happens software needs to explicitly 888 clear the PME bus 0 status bit in the GPE0a_STS register to avoid an 889 IRQ storm on IRQ 9. 890 891 This is modelled in ACPI through the INT0002 ACPI device, which is 892 called a "Virtual GPIO controller" in ACPI because it defines the 893 event handler to call when the PME triggers through _AEI and _L02 894 methods as would be done for a real GPIO interrupt in ACPI. 895 896 To compile this driver as a module, choose M here: the module will 897 be called intel_int0002_vgpio. 898 899config INTEL_HID_EVENT 900 tristate "INTEL HID Event" 901 depends on ACPI 902 depends on INPUT 903 select INPUT_SPARSEKMAP 904 help 905 This driver provides support for the Intel HID Event hotkey interface. 906 Some laptops require this driver for hotkey support. 907 908 To compile this driver as a module, choose M here: the module will 909 be called intel_hid. 910 911config INTEL_VBTN 912 tristate "INTEL VIRTUAL BUTTON" 913 depends on ACPI 914 depends on INPUT 915 select INPUT_SPARSEKMAP 916 help 917 This driver provides support for the Intel Virtual Button interface. 918 Some laptops require this driver for power button support. 919 920 To compile this driver as a module, choose M here: the module will 921 be called intel_vbtn. 922 923config INTEL_SCU_IPC 924 bool "Intel SCU IPC Support" 925 depends on X86_INTEL_MID 926 default y 927 ---help--- 928 IPC is used to bridge the communications between kernel and SCU on 929 some embedded Intel x86 platforms. This is not needed for PC-type 930 machines. 931 932config INTEL_SCU_IPC_UTIL 933 tristate "Intel SCU IPC utility driver" 934 depends on INTEL_SCU_IPC 935 default y 936 ---help--- 937 The IPC Util driver provides an interface with the SCU enabling 938 low level access for debug work and updating the firmware. Say 939 N unless you will be doing this on an Intel MID platform. 940 941config INTEL_MID_POWER_BUTTON 942 tristate "power button driver for Intel MID platforms" 943 depends on INTEL_SCU_IPC && INPUT 944 help 945 This driver handles the power button on the Intel MID platforms. 946 947 If unsure, say N. 948 949config INTEL_MFLD_THERMAL 950 tristate "Thermal driver for Intel Medfield platform" 951 depends on MFD_INTEL_MSIC && THERMAL 952 help 953 Say Y here to enable thermal driver support for the Intel Medfield 954 platform. 955 956config INTEL_IPS 957 tristate "Intel Intelligent Power Sharing" 958 depends on ACPI 959 ---help--- 960 Intel Calpella platforms support dynamic power sharing between the 961 CPU and GPU, maximizing performance in a given TDP. This driver, 962 along with the CPU frequency and i915 drivers, provides that 963 functionality. If in doubt, say Y here; it will only load on 964 supported platforms. 965 966config INTEL_IMR 967 bool "Intel Isolated Memory Region support" 968 depends on X86_INTEL_QUARK && IOSF_MBI 969 ---help--- 970 This option provides a means to manipulate Isolated Memory Regions. 971 IMRs are a set of registers that define read and write access masks 972 to prohibit certain system agents from accessing memory with 1 KiB 973 granularity. 974 975 IMRs make it possible to control read/write access to an address 976 by hardware agents inside the SoC. Read and write masks can be 977 defined for: 978 - eSRAM flush 979 - Dirty CPU snoop (write only) 980 - RMU access 981 - PCI Virtual Channel 0/Virtual Channel 1 982 - SMM mode 983 - Non SMM mode 984 985 Quark contains a set of eight IMR registers and makes use of those 986 registers during its bootup process. 987 988 If you are running on a Galileo/Quark say Y here. 989 990config INTEL_PMC_CORE 991 tristate "Intel PMC Core driver" 992 depends on PCI 993 ---help--- 994 The Intel Platform Controller Hub for Intel Core SoCs provides access 995 to Power Management Controller registers via a PCI interface. This 996 driver can utilize debugging capabilities and supported features as 997 exposed by the Power Management Controller. 998 999 Supported features: 1000 - SLP_S0_RESIDENCY counter 1001 - PCH IP Power Gating status 1002 - LTR Ignore 1003 - MPHY/PLL gating status (Sunrisepoint PCH only) 1004 1005config IBM_RTL 1006 tristate "Device driver to enable PRTL support" 1007 depends on PCI 1008 ---help--- 1009 Enable support for IBM Premium Real Time Mode (PRTM). 1010 This module will allow you the enter and exit PRTM in the BIOS via 1011 sysfs on platforms that support this feature. System in PRTM will 1012 not receive CPU-generated SMIs for recoverable errors. Use of this 1013 feature without proper support may void your hardware warranty. 1014 1015 If the proper BIOS support is found the driver will load and create 1016 /sys/devices/system/ibm_rtl/. The "state" variable will indicate 1017 whether or not the BIOS is in PRTM. 1018 state = 0 (BIOS SMIs on) 1019 state = 1 (BIOS SMIs off) 1020 1021config XO1_RFKILL 1022 tristate "OLPC XO-1 software RF kill switch" 1023 depends on OLPC || COMPILE_TEST 1024 depends on RFKILL 1025 ---help--- 1026 Support for enabling/disabling the WLAN interface on the OLPC XO-1 1027 laptop. 1028 1029config XO15_EBOOK 1030 tristate "OLPC XO-1.5 ebook switch" 1031 depends on OLPC || COMPILE_TEST 1032 depends on ACPI && INPUT 1033 ---help--- 1034 Support for the ebook switch on the OLPC XO-1.5 laptop. 1035 1036 This switch is triggered as the screen is rotated and folded down to 1037 convert the device into ebook form. 1038 1039config SAMSUNG_LAPTOP 1040 tristate "Samsung Laptop driver" 1041 depends on RFKILL || RFKILL = n 1042 depends on ACPI_VIDEO || ACPI_VIDEO = n 1043 depends on BACKLIGHT_CLASS_DEVICE 1044 select LEDS_CLASS 1045 select NEW_LEDS 1046 ---help--- 1047 This module implements a driver for a wide range of different 1048 Samsung laptops. It offers control over the different 1049 function keys, wireless LED, LCD backlight level. 1050 1051 It may also provide some sysfs files described in 1052 <file:Documentation/ABI/testing/sysfs-platform-samsung-laptop> 1053 1054 To compile this driver as a module, choose M here: the module 1055 will be called samsung-laptop. 1056 1057config MXM_WMI 1058 tristate "WMI support for MXM Laptop Graphics" 1059 depends on ACPI_WMI 1060 ---help--- 1061 MXM is a standard for laptop graphics cards, the WMI interface 1062 is required for switchable nvidia graphics machines 1063 1064config INTEL_OAKTRAIL 1065 tristate "Intel Oaktrail Platform Extras" 1066 depends on ACPI 1067 depends on ACPI_VIDEO || ACPI_VIDEO = n 1068 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI 1069 ---help--- 1070 Intel Oaktrail platform need this driver to provide interfaces to 1071 enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y 1072 here; it will only load on supported platforms. 1073 1074config SAMSUNG_Q10 1075 tristate "Samsung Q10 Extras" 1076 depends on ACPI 1077 select BACKLIGHT_CLASS_DEVICE 1078 ---help--- 1079 This driver provides support for backlight control on Samsung Q10 1080 and related laptops, including Dell Latitude X200. 1081 1082config APPLE_GMUX 1083 tristate "Apple Gmux Driver" 1084 depends on ACPI 1085 depends on PNP 1086 depends on BACKLIGHT_CLASS_DEVICE 1087 depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE 1088 depends on ACPI_VIDEO=n || ACPI_VIDEO 1089 ---help--- 1090 This driver provides support for the gmux device found on many 1091 Apple laptops, which controls the display mux for the hybrid 1092 graphics as well as the backlight. Currently only backlight 1093 control is supported by the driver. 1094 1095config INTEL_RST 1096 tristate "Intel Rapid Start Technology Driver" 1097 depends on ACPI 1098 ---help--- 1099 This driver provides support for modifying paramaters on systems 1100 equipped with Intel's Rapid Start Technology. When put in an ACPI 1101 sleep state, these devices will wake after either a configured 1102 timeout or when the system battery reaches a critical state, 1103 automatically copying memory contents to disk. On resume, the 1104 firmware will copy the memory contents back to RAM and resume the OS 1105 as usual. 1106 1107config INTEL_SMARTCONNECT 1108 tristate "Intel Smart Connect disabling driver" 1109 depends on ACPI 1110 ---help--- 1111 Intel Smart Connect is a technology intended to permit devices to 1112 update state by resuming for a short period of time at regular 1113 intervals. If a user enables this functionality under Windows and 1114 then reboots into Linux, the system may remain configured to resume 1115 on suspend. In the absence of any userspace to support it, the system 1116 will then remain awake until something triggers another suspend. 1117 1118 This driver checks to determine whether the device has Intel Smart 1119 Connect enabled, and if so disables it. 1120 1121config PVPANIC 1122 tristate "pvpanic device support" 1123 depends on ACPI 1124 ---help--- 1125 This driver provides support for the pvpanic device. pvpanic is 1126 a paravirtualized device provided by QEMU; it lets a virtual machine 1127 (guest) communicate panic events to the host. 1128 1129config INTEL_PMC_IPC 1130 tristate "Intel PMC IPC Driver" 1131 depends on ACPI 1132 ---help--- 1133 This driver provides support for PMC control on some Intel platforms. 1134 The PMC is an ARC processor which defines IPC commands for communication 1135 with other entities in the CPU. 1136 1137config INTEL_BXTWC_PMIC_TMU 1138 tristate "Intel BXT Whiskey Cove TMU Driver" 1139 depends on REGMAP 1140 depends on INTEL_SOC_PMIC_BXTWC && INTEL_PMC_IPC 1141 ---help--- 1142 Select this driver to use Intel BXT Whiskey Cove PMIC TMU feature. 1143 This driver enables the alarm wakeup functionality in the TMU unit 1144 of Whiskey Cove PMIC. 1145 1146config SURFACE_PRO3_BUTTON 1147 tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3/4 tablet" 1148 depends on ACPI && INPUT 1149 ---help--- 1150 This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3/4 tablet. 1151 1152config SURFACE_3_BUTTON 1153 tristate "Power/home/volume buttons driver for Microsoft Surface 3 tablet" 1154 depends on ACPI && KEYBOARD_GPIO && I2C 1155 ---help--- 1156 This driver handles the power/home/volume buttons on the Microsoft Surface 3 tablet. 1157 1158config INTEL_PUNIT_IPC 1159 tristate "Intel P-Unit IPC Driver" 1160 ---help--- 1161 This driver provides support for Intel P-Unit Mailbox IPC mechanism, 1162 which is used to bridge the communications between kernel and P-Unit. 1163 1164config INTEL_TELEMETRY 1165 tristate "Intel SoC Telemetry Driver" 1166 depends on INTEL_PMC_IPC && INTEL_PUNIT_IPC && X86_64 1167 ---help--- 1168 This driver provides interfaces to configure and use 1169 telemetry for INTEL SoC from APL onwards. It is also 1170 used to get various SoC events and parameters 1171 directly via debugfs files. Various tools may use 1172 this interface for SoC state monitoring. 1173 1174config MLX_PLATFORM 1175 tristate "Mellanox Technologies platform support" 1176 ---help--- 1177 This option enables system support for the Mellanox Technologies 1178 platform. The Mellanox systems provide data center networking 1179 solutions based on Virtual Protocol Interconnect (VPI) technology 1180 enable seamless connectivity to 56/100Gb/s InfiniBand or 10/40/56GbE 1181 connection. 1182 1183 If you have a Mellanox system, say Y or M here. 1184 1185config INTEL_TURBO_MAX_3 1186 bool "Intel Turbo Boost Max Technology 3.0 enumeration driver" 1187 depends on X86_64 && SCHED_MC_PRIO 1188 ---help--- 1189 This driver reads maximum performance ratio of each CPU and set up 1190 the scheduler priority metrics. In this way scheduler can prefer 1191 CPU with higher performance to schedule tasks. 1192 This driver is only required when the system is not using Hardware 1193 P-States (HWP). In HWP mode, priority can be read from ACPI tables. 1194 1195config SILEAD_DMI 1196 bool "Tablets with Silead touchscreens" 1197 depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD 1198 ---help--- 1199 Certain ACPI based tablets with Silead touchscreens do not have 1200 enough data in ACPI tables for the touchscreen driver to handle 1201 the touchscreen properly, as OEMs expected the data to be baked 1202 into the tablet model specific version of the driver shipped 1203 with the OS-image for the device. This option supplies the missing 1204 information. Enable this for x86 tablets with Silead touchscreens. 1205 1206config INTEL_CHTDC_TI_PWRBTN 1207 tristate "Intel Cherry Trail Dollar Cove TI power button driver" 1208 depends on INTEL_SOC_PMIC_CHTDC_TI 1209 depends on INPUT 1210 ---help--- 1211 This option adds a power button driver driver for Dollar Cove TI 1212 PMIC on Intel Cherry Trail devices. 1213 1214 To compile this driver as a module, choose M here: the module 1215 will be called intel_chtdc_ti_pwrbtn. 1216 1217endif # X86_PLATFORM_DEVICES 1218 1219config PMC_ATOM 1220 def_bool y 1221 depends on PCI 1222 select COMMON_CLK 1223