1# 2# X86 Platform Specific Drivers 3# 4 5menuconfig X86_PLATFORM_DEVICES 6 bool "X86 Platform Specific Device Drivers" 7 default y 8 depends on X86 9 ---help--- 10 Say Y here to get to see options for device drivers for various 11 x86 platforms, including vendor-specific laptop extension drivers. 12 This option alone does not add any kernel code. 13 14 If you say N, all options in this submenu will be skipped and disabled. 15 16if X86_PLATFORM_DEVICES 17 18config ACER_WMI 19 tristate "Acer WMI Laptop Extras" 20 depends on ACPI 21 select LEDS_CLASS 22 select NEW_LEDS 23 depends on BACKLIGHT_CLASS_DEVICE 24 depends on SERIO_I8042 25 depends on INPUT 26 depends on RFKILL || RFKILL = n 27 depends on ACPI_WMI 28 select INPUT_SPARSEKMAP 29 # Acer WMI depends on ACPI_VIDEO when ACPI is enabled 30 select ACPI_VIDEO if ACPI 31 ---help--- 32 This is a driver for newer Acer (and Wistron) laptops. It adds 33 wireless radio and bluetooth control, and on some laptops, 34 exposes the mail LED and LCD backlight. 35 36 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M 37 here. 38 39config ACERHDF 40 tristate "Acer Aspire One temperature and fan driver" 41 depends on ACPI && THERMAL 42 select THERMAL_GOV_BANG_BANG 43 ---help--- 44 This is a driver for Acer Aspire One netbooks. It allows to access 45 the temperature sensor and to control the fan. 46 47 After loading this driver the BIOS is still in control of the fan. 48 To let the kernel handle the fan, do: 49 echo -n enabled > /sys/class/thermal/thermal_zone0/mode 50 51 For more information about this driver see 52 <http://piie.net/files/acerhdf_README.txt> 53 54 If you have an Acer Aspire One netbook, say Y or M 55 here. 56 57config ALIENWARE_WMI 58 tristate "Alienware Special feature control" 59 depends on ACPI 60 depends on LEDS_CLASS 61 depends on NEW_LEDS 62 depends on ACPI_WMI 63 ---help--- 64 This is a driver for controlling Alienware BIOS driven 65 features. It exposes an interface for controlling the AlienFX 66 zones on Alienware machines that don't contain a dedicated AlienFX 67 USB MCU such as the X51 and X51-R2. 68 69config ASUS_LAPTOP 70 tristate "Asus Laptop Extras" 71 depends on ACPI 72 select LEDS_CLASS 73 select NEW_LEDS 74 depends on BACKLIGHT_CLASS_DEVICE 75 depends on INPUT 76 depends on RFKILL || RFKILL = n 77 depends on ACPI_VIDEO || ACPI_VIDEO = n 78 select INPUT_SPARSEKMAP 79 select INPUT_POLLDEV 80 ---help--- 81 This is a driver for Asus laptops, Lenovo SL and the Pegatron 82 Lucid tablet. It may also support some MEDION, JVC or VICTOR 83 laptops. It makes all the extra buttons generate standard 84 ACPI events and input events, and on the Lucid the built-in 85 accelerometer appears as an input device. It also adds 86 support for video output switching, LCD backlight control, 87 Bluetooth and Wlan control, and most importantly, allows you 88 to blink those fancy LEDs. 89 90 For more information see <http://acpi4asus.sf.net>. 91 92 If you have an ACPI-compatible ASUS laptop, say Y or M here. 93 94config DELL_SMBIOS 95 tristate 96 97config DELL_SMBIOS_WMI 98 tristate "Dell SMBIOS calling interface (WMI implementation)" 99 depends on ACPI_WMI 100 select DELL_WMI_DESCRIPTOR 101 select DELL_SMBIOS 102 ---help--- 103 This provides an implementation for the Dell SMBIOS calling interface 104 communicated over ACPI-WMI. 105 106 If you have a Dell computer from >2007 you should say Y or M here. 107 If you aren't sure and this module doesn't work for your computer 108 it just won't load. 109 110config DELL_SMBIOS_SMM 111 tristate "Dell SMBIOS calling interface (SMM implementation)" 112 depends on DCDBAS 113 select DELL_SMBIOS 114 ---help--- 115 This provides an implementation for the Dell SMBIOS calling interface 116 communicated over SMI/SMM. 117 118 If you have a Dell computer from <=2017 you should say Y or M here. 119 If you aren't sure and this module doesn't work for your computer 120 it just won't load. 121 122config DELL_LAPTOP 123 tristate "Dell Laptop Extras" 124 depends on DMI 125 depends on BACKLIGHT_CLASS_DEVICE 126 depends on ACPI_VIDEO || ACPI_VIDEO = n 127 depends on RFKILL || RFKILL = n 128 depends on SERIO_I8042 129 select DELL_SMBIOS 130 select POWER_SUPPLY 131 select LEDS_CLASS 132 select NEW_LEDS 133 ---help--- 134 This driver adds support for rfkill and backlight control to Dell 135 laptops (except for some models covered by the Compal driver). 136 137config DELL_WMI 138 tristate "Dell WMI notifications" 139 depends on ACPI_WMI 140 depends on DMI 141 depends on INPUT 142 depends on ACPI_VIDEO || ACPI_VIDEO = n 143 select DELL_WMI_DESCRIPTOR 144 select DELL_SMBIOS 145 select INPUT_SPARSEKMAP 146 ---help--- 147 Say Y here if you want to support WMI-based hotkeys on Dell laptops. 148 149 To compile this driver as a module, choose M here: the module will 150 be called dell-wmi. 151 152config DELL_WMI_DESCRIPTOR 153 tristate 154 depends on ACPI_WMI 155 156config DELL_WMI_AIO 157 tristate "WMI Hotkeys for Dell All-In-One series" 158 depends on ACPI_WMI 159 depends on INPUT 160 select INPUT_SPARSEKMAP 161 ---help--- 162 Say Y here if you want to support WMI-based hotkeys on Dell 163 All-In-One machines. 164 165 To compile this driver as a module, choose M here: the module will 166 be called dell-wmi-aio. 167 168config DELL_WMI_LED 169 tristate "External LED on Dell Business Netbooks" 170 depends on LEDS_CLASS 171 depends on ACPI_WMI 172 help 173 This adds support for the Latitude 2100 and similar 174 notebooks that have an external LED. 175 176config DELL_SMO8800 177 tristate "Dell Latitude freefall driver (ACPI SMO88XX)" 178 depends on ACPI 179 ---help--- 180 Say Y here if you want to support SMO88XX freefall devices 181 on Dell Latitude laptops. 182 183 To compile this driver as a module, choose M here: the module will 184 be called dell-smo8800. 185 186config DELL_RBTN 187 tristate "Dell Airplane Mode Switch driver" 188 depends on ACPI 189 depends on INPUT 190 depends on RFKILL 191 ---help--- 192 Say Y here if you want to support Dell Airplane Mode Switch ACPI 193 device on Dell laptops. Sometimes it has names: DELLABCE or DELRBTN. 194 This driver register rfkill device or input hotkey device depending 195 on hardware type (hw switch slider or keyboard toggle button). For 196 rfkill devices it receive HW switch events and set correct hard 197 rfkill state. 198 199 To compile this driver as a module, choose M here: the module will 200 be called dell-rbtn. 201 202 203config FUJITSU_LAPTOP 204 tristate "Fujitsu Laptop Extras" 205 depends on ACPI 206 depends on INPUT 207 depends on BACKLIGHT_CLASS_DEVICE 208 depends on ACPI_VIDEO || ACPI_VIDEO = n 209 select INPUT_SPARSEKMAP 210 select LEDS_CLASS 211 ---help--- 212 This is a driver for laptops built by Fujitsu: 213 214 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks 215 * Possibly other Fujitsu laptop models 216 * Tested with S6410 and S7020 217 218 It adds support for LCD brightness control and some hotkeys. 219 220 If you have a Fujitsu laptop, say Y or M here. 221 222config FUJITSU_TABLET 223 tristate "Fujitsu Tablet Extras" 224 depends on ACPI 225 depends on INPUT 226 ---help--- 227 This is a driver for tablets built by Fujitsu: 228 229 * Lifebook P1510/P1610/P1620/Txxxx 230 * Stylistic ST5xxx 231 * Possibly other Fujitsu tablet models 232 233 It adds support for the panel buttons, docking station detection, 234 tablet/notebook mode detection for convertible and 235 orientation detection for docked slates. 236 237 If you have a Fujitsu convertible or slate, say Y or M here. 238 239config AMILO_RFKILL 240 tristate "Fujitsu-Siemens Amilo rfkill support" 241 depends on RFKILL 242 depends on SERIO_I8042 243 ---help--- 244 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo 245 laptops. 246 247config TC1100_WMI 248 tristate "HP Compaq TC1100 Tablet WMI Extras" 249 depends on !X86_64 250 depends on ACPI 251 depends on ACPI_WMI 252 ---help--- 253 This is a driver for the WMI extensions (wireless and bluetooth power 254 control) of the HP Compaq TC1100 tablet. 255 256config HP_ACCEL 257 tristate "HP laptop accelerometer" 258 depends on INPUT && ACPI 259 depends on SERIO_I8042 260 select SENSORS_LIS3LV02D 261 select NEW_LEDS 262 select LEDS_CLASS 263 help 264 This driver provides support for the "Mobile Data Protection System 3D" 265 or "3D DriveGuard" feature of HP laptops. On such systems the driver 266 should load automatically (via ACPI alias). 267 268 Support for a led indicating disk protection will be provided as 269 hp::hddprotect. For more information on the feature, refer to 270 Documentation/misc-devices/lis3lv02d. 271 272 To compile this driver as a module, choose M here: the module will 273 be called hp_accel. 274 275config HP_WIRELESS 276 tristate "HP wireless button" 277 depends on ACPI 278 depends on INPUT 279 help 280 This driver provides supports for new HP wireless button for Windows 8. 281 On such systems the driver should load automatically (via ACPI alias). 282 283 To compile this driver as a module, choose M here: the module will 284 be called hp-wireless. 285 286config HP_WMI 287 tristate "HP WMI extras" 288 depends on ACPI_WMI 289 depends on INPUT 290 depends on RFKILL || RFKILL = n 291 select INPUT_SPARSEKMAP 292 help 293 Say Y here if you want to support WMI-based hotkeys on HP laptops and 294 to read data from WMI such as docking or ambient light sensor state. 295 296 To compile this driver as a module, choose M here: the module will 297 be called hp-wmi. 298 299config MSI_LAPTOP 300 tristate "MSI Laptop Extras" 301 depends on ACPI 302 depends on BACKLIGHT_CLASS_DEVICE 303 depends on ACPI_VIDEO || ACPI_VIDEO = n 304 depends on RFKILL 305 depends on INPUT && SERIO_I8042 306 select INPUT_SPARSEKMAP 307 ---help--- 308 This is a driver for laptops built by MSI (MICRO-STAR 309 INTERNATIONAL): 310 311 MSI MegaBook S270 (MS-1013) 312 Cytron/TCM/Medion/Tchibo MD96100/SAM2000 313 314 It adds support for Bluetooth, WLAN and LCD brightness control. 315 316 More information about this driver is available at 317 <http://0pointer.de/lennart/tchibo.html>. 318 319 If you have an MSI S270 laptop, say Y or M here. 320 321config PANASONIC_LAPTOP 322 tristate "Panasonic Laptop Extras" 323 depends on INPUT && ACPI 324 depends on BACKLIGHT_CLASS_DEVICE 325 select INPUT_SPARSEKMAP 326 ---help--- 327 This driver adds support for access to backlight control and hotkeys 328 on Panasonic Let's Note laptops. 329 330 If you have a Panasonic Let's note laptop (such as the R1(N variant), 331 R2, R3, R5, T2, W2 and Y2 series), say Y. 332 333config COMPAL_LAPTOP 334 tristate "Compal (and others) Laptop Extras" 335 depends on ACPI 336 depends on BACKLIGHT_CLASS_DEVICE 337 depends on ACPI_VIDEO || ACPI_VIDEO = n 338 depends on RFKILL 339 depends on HWMON 340 depends on POWER_SUPPLY 341 ---help--- 342 This is a driver for laptops built by Compal, and some models by 343 other brands (e.g. Dell, Toshiba). 344 345 It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon 346 and battery charging level control. 347 348 For a (possibly incomplete) list of supported laptops, please refer 349 to: Documentation/platform/x86-laptop-drivers.txt 350 351config SONY_LAPTOP 352 tristate "Sony Laptop Extras" 353 depends on ACPI 354 depends on ACPI_VIDEO || ACPI_VIDEO = n 355 depends on BACKLIGHT_CLASS_DEVICE 356 depends on INPUT 357 depends on RFKILL 358 ---help--- 359 This mini-driver drives the SNC and SPIC devices present in the ACPI 360 BIOS of the Sony Vaio laptops. 361 362 It gives access to some extra laptop functionalities like Bluetooth, 363 screen brightness control, Fn keys and allows powering on/off some 364 devices. 365 366 Read <file:Documentation/laptops/sony-laptop.txt> for more information. 367 368config SONYPI_COMPAT 369 bool "Sonypi compatibility" 370 depends on SONY_LAPTOP 371 ---help--- 372 Build the sonypi driver compatibility code into the sony-laptop driver. 373 374config IDEAPAD_LAPTOP 375 tristate "Lenovo IdeaPad Laptop Extras" 376 depends on ACPI 377 depends on RFKILL && INPUT 378 depends on SERIO_I8042 379 depends on BACKLIGHT_CLASS_DEVICE 380 depends on ACPI_VIDEO || ACPI_VIDEO = n 381 depends on ACPI_WMI || ACPI_WMI = n 382 select INPUT_SPARSEKMAP 383 help 384 This is a driver for Lenovo IdeaPad netbooks contains drivers for 385 rfkill switch, hotkey, fan control and backlight control. 386 387config SURFACE3_WMI 388 tristate "Surface 3 WMI Driver" 389 depends on ACPI_WMI 390 depends on DMI 391 depends on INPUT 392 depends on SPI 393 ---help--- 394 Say Y here if you have a Surface 3. 395 396 To compile this driver as a module, choose M here: the module will 397 be called surface3-wmi. 398 399config THINKPAD_ACPI 400 tristate "ThinkPad ACPI Laptop Extras" 401 depends on ACPI 402 depends on INPUT 403 depends on RFKILL || RFKILL = n 404 depends on ACPI_VIDEO || ACPI_VIDEO = n 405 depends on BACKLIGHT_CLASS_DEVICE 406 select HWMON 407 select NVRAM 408 select NEW_LEDS 409 select LEDS_CLASS 410 ---help--- 411 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds 412 support for Fn-Fx key combinations, Bluetooth control, video 413 output switching, ThinkLight control, UltraBay eject and more. 414 For more information about this driver see 415 <file:Documentation/laptops/thinkpad-acpi.txt> and 416 <http://ibm-acpi.sf.net/> . 417 418 This driver was formerly known as ibm-acpi. 419 420 Extra functionality will be available if the rfkill (CONFIG_RFKILL) 421 and/or ALSA (CONFIG_SND) subsystems are available in the kernel. 422 Note that if you want ThinkPad-ACPI to be built-in instead of 423 modular, ALSA and rfkill will also have to be built-in. 424 425 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. 426 427config THINKPAD_ACPI_ALSA_SUPPORT 428 bool "Console audio control ALSA interface" 429 depends on THINKPAD_ACPI 430 depends on SND 431 depends on SND = y || THINKPAD_ACPI = SND 432 default y 433 ---help--- 434 Enables monitoring of the built-in console audio output control 435 (headphone and speakers), which is operated by the mute and (in 436 some ThinkPad models) volume hotkeys. 437 438 If this option is enabled, ThinkPad-ACPI will export an ALSA card 439 with a single read-only mixer control, which should be used for 440 on-screen-display feedback purposes by the Desktop Environment. 441 442 Optionally, the driver will also allow software control (the 443 ALSA mixer will be made read-write). Please refer to the driver 444 documentation for details. 445 446 All IBM models have both volume and mute control. Newer Lenovo 447 models only have mute control (the volume hotkeys are just normal 448 keys and volume control is done through the main HDA mixer). 449 450config THINKPAD_ACPI_DEBUGFACILITIES 451 bool "Maintainer debug facilities" 452 depends on THINKPAD_ACPI 453 ---help--- 454 Enables extra stuff in the thinkpad-acpi which is completely useless 455 for normal use. Read the driver source to find out what it does. 456 457 Say N here, unless you were told by a kernel maintainer to do 458 otherwise. 459 460config THINKPAD_ACPI_DEBUG 461 bool "Verbose debug mode" 462 depends on THINKPAD_ACPI 463 ---help--- 464 Enables extra debugging information, at the expense of a slightly 465 increase in driver size. 466 467 If you are not sure, say N here. 468 469config THINKPAD_ACPI_UNSAFE_LEDS 470 bool "Allow control of important LEDs (unsafe)" 471 depends on THINKPAD_ACPI 472 ---help--- 473 Overriding LED state on ThinkPads can mask important 474 firmware alerts (like critical battery condition), or misled 475 the user into damaging the hardware (undocking or ejecting 476 the bay while buses are still active), etc. 477 478 LED control on the ThinkPad is write-only (with very few 479 exceptions on very ancient models), which makes it 480 impossible to know beforehand if important information will 481 be lost when one changes LED state. 482 483 Users that know what they are doing can enable this option 484 and the driver will allow control of every LED, including 485 the ones on the dock stations. 486 487 Never enable this option on a distribution kernel. 488 489 Say N here, unless you are building a kernel for your own 490 use, and need to control the important firmware LEDs. 491 492config THINKPAD_ACPI_VIDEO 493 bool "Video output control support" 494 depends on THINKPAD_ACPI 495 default y 496 ---help--- 497 Allows the thinkpad_acpi driver to provide an interface to control 498 the various video output ports. 499 500 This feature often won't work well, depending on ThinkPad model, 501 display state, video output devices in use, whether there is a X 502 server running, phase of the moon, and the current mood of 503 Schroedinger's cat. If you can use X.org's RandR to control 504 your ThinkPad's video output ports instead of this feature, 505 don't think twice: do it and say N here to save memory and avoid 506 bad interactions with X.org. 507 508 NOTE: access to this feature is limited to processes with the 509 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms 510 where it interacts badly with X.org. 511 512 If you are not sure, say Y here but do try to check if you could 513 be using X.org RandR instead. 514 515config THINKPAD_ACPI_HOTKEY_POLL 516 bool "Support NVRAM polling for hot keys" 517 depends on THINKPAD_ACPI 518 default y 519 ---help--- 520 Some thinkpad models benefit from NVRAM polling to detect a few of 521 the hot key press events. If you know your ThinkPad model does not 522 need to do NVRAM polling to support any of the hot keys you use, 523 unselecting this option will save about 1kB of memory. 524 525 ThinkPads T40 and newer, R52 and newer, and X31 and newer are 526 unlikely to need NVRAM polling in their latest BIOS versions. 527 528 NVRAM polling can detect at most the following keys: ThinkPad/Access 529 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, 530 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). 531 532 If you are not sure, say Y here. The driver enables polling only if 533 it is strictly necessary to do so. 534 535config SENSORS_HDAPS 536 tristate "Thinkpad Hard Drive Active Protection System (hdaps)" 537 depends on INPUT 538 select INPUT_POLLDEV 539 help 540 This driver provides support for the IBM Hard Drive Active Protection 541 System (hdaps), which provides an accelerometer and other misc. data. 542 ThinkPads starting with the R50, T41, and X40 are supported. The 543 accelerometer data is readable via sysfs. 544 545 This driver also provides an absolute input class device, allowing 546 the laptop to act as a pinball machine-esque joystick. 547 548 If your ThinkPad is not recognized by the driver, please update to latest 549 BIOS. This is especially the case for some R52 ThinkPads. 550 551 Say Y here if you have an applicable laptop and want to experience 552 the awesome power of hdaps. 553 554config INTEL_MENLOW 555 tristate "Thermal Management driver for Intel menlow platform" 556 depends on ACPI_THERMAL 557 select THERMAL 558 ---help--- 559 ACPI thermal management enhancement driver on 560 Intel Menlow platform. 561 562 If unsure, say N. 563 564config EEEPC_LAPTOP 565 tristate "Eee PC Hotkey Driver" 566 depends on ACPI 567 depends on INPUT 568 depends on RFKILL || RFKILL = n 569 depends on ACPI_VIDEO || ACPI_VIDEO = n 570 depends on HOTPLUG_PCI 571 depends on BACKLIGHT_CLASS_DEVICE 572 select HWMON 573 select LEDS_CLASS 574 select NEW_LEDS 575 select INPUT_SPARSEKMAP 576 ---help--- 577 This driver supports the Fn-Fx keys on Eee PC laptops. 578 579 It also gives access to some extra laptop functionalities like 580 Bluetooth, backlight and allows powering on/off some other 581 devices. 582 583 If you have an Eee PC laptop, say Y or M here. If this driver 584 doesn't work on your Eee PC, try eeepc-wmi instead. 585 586config ASUS_WMI 587 tristate "ASUS WMI Driver" 588 depends on ACPI_WMI 589 depends on INPUT 590 depends on HWMON 591 depends on BACKLIGHT_CLASS_DEVICE 592 depends on RFKILL || RFKILL = n 593 depends on HOTPLUG_PCI 594 depends on ACPI_VIDEO || ACPI_VIDEO = n 595 select INPUT_SPARSEKMAP 596 select LEDS_CLASS 597 select NEW_LEDS 598 ---help--- 599 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new 600 Asus Notebooks). 601 602 To compile this driver as a module, choose M here: the module will 603 be called asus-wmi. 604 605config ASUS_NB_WMI 606 tristate "Asus Notebook WMI Driver" 607 depends on ASUS_WMI 608 depends on SERIO_I8042 || SERIO_I8042 = n 609 ---help--- 610 This is a driver for newer Asus notebooks. It adds extra features 611 like wireless radio and bluetooth control, leds, hotkeys, backlight... 612 613 For more information, see 614 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 615 616 If you have an ACPI-WMI compatible Asus Notebook, say Y or M 617 here. 618 619config EEEPC_WMI 620 tristate "Eee PC WMI Driver" 621 depends on ASUS_WMI 622 ---help--- 623 This is a driver for newer Eee PC laptops. It adds extra features 624 like wireless radio and bluetooth control, leds, hotkeys, backlight... 625 626 For more information, see 627 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 628 629 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M 630 here. 631 632config ASUS_WIRELESS 633 tristate "Asus Wireless Radio Control Driver" 634 depends on ACPI 635 depends on INPUT 636 select NEW_LEDS 637 select LEDS_CLASS 638 ---help--- 639 The Asus Wireless Radio Control handles the airplane mode hotkey 640 present on some Asus laptops. 641 642 Say Y or M here if you have an ASUS notebook with an airplane mode 643 hotkey. 644 645 If you choose to compile this driver as a module the module will be 646 called asus-wireless. 647 648config ACPI_WMI 649 tristate "WMI" 650 depends on ACPI 651 help 652 This driver adds support for the ACPI-WMI (Windows Management 653 Instrumentation) mapper device (PNP0C14) found on some systems. 654 655 ACPI-WMI is a proprietary extension to ACPI to expose parts of the 656 ACPI firmware to userspace - this is done through various vendor 657 defined methods and data blocks in a PNP0C14 device, which are then 658 made available for userspace to call. 659 660 The implementation of this in Linux currently only exposes this to 661 other kernel space drivers. 662 663 This driver is a required dependency to build the firmware specific 664 drivers needed on many machines, including Acer and HP laptops. 665 666 It is safe to enable this driver even if your DSDT doesn't define 667 any ACPI-WMI devices. 668 669config WMI_BMOF 670 tristate "WMI embedded Binary MOF driver" 671 depends on ACPI_WMI 672 default ACPI_WMI 673 ---help--- 674 Say Y here if you want to be able to read a firmware-embedded 675 WMI Binary MOF data. Using this requires userspace tools and may be 676 rather tedious. 677 678 To compile this driver as a module, choose M here: the module will 679 be called wmi-bmof. 680 681config INTEL_WMI_THUNDERBOLT 682 tristate "Intel WMI thunderbolt force power driver" 683 depends on ACPI_WMI 684 ---help--- 685 Say Y here if you want to be able to use the WMI interface on select 686 systems to force the power control of Intel Thunderbolt controllers. 687 This is useful for updating the firmware when devices are not plugged 688 into the controller. 689 690 To compile this driver as a module, choose M here: the module will 691 be called intel-wmi-thunderbolt. 692 693config MSI_WMI 694 tristate "MSI WMI extras" 695 depends on ACPI_WMI 696 depends on INPUT 697 depends on BACKLIGHT_CLASS_DEVICE 698 depends on ACPI_VIDEO || ACPI_VIDEO = n 699 select INPUT_SPARSEKMAP 700 help 701 Say Y here if you want to support WMI-based hotkeys on MSI laptops. 702 703 To compile this driver as a module, choose M here: the module will 704 be called msi-wmi. 705 706config PEAQ_WMI 707 tristate "PEAQ 2-in-1 WMI hotkey driver" 708 depends on ACPI_WMI 709 depends on INPUT 710 select INPUT_POLLDEV 711 help 712 Say Y here if you want to support WMI-based hotkeys on PEAQ 2-in-1s. 713 714config TOPSTAR_LAPTOP 715 tristate "Topstar Laptop Extras" 716 depends on ACPI 717 depends on INPUT 718 select INPUT_SPARSEKMAP 719 ---help--- 720 This driver adds support for hotkeys found on Topstar laptops. 721 722 If you have a Topstar laptop, say Y or M here. 723 724config ACPI_TOSHIBA 725 tristate "Toshiba Laptop Extras" 726 depends on ACPI 727 depends on ACPI_WMI 728 select LEDS_CLASS 729 select NEW_LEDS 730 depends on BACKLIGHT_CLASS_DEVICE 731 depends on INPUT 732 depends on SERIO_I8042 || SERIO_I8042 = n 733 depends on ACPI_VIDEO || ACPI_VIDEO = n 734 depends on RFKILL || RFKILL = n 735 depends on IIO 736 select INPUT_POLLDEV 737 select INPUT_SPARSEKMAP 738 ---help--- 739 This driver adds support for access to certain system settings 740 on "legacy free" Toshiba laptops. These laptops can be recognized by 741 their lack of a BIOS setup menu and APM support. 742 743 On these machines, all system configuration is handled through the 744 ACPI. This driver is required for access to controls not covered 745 by the general ACPI drivers, such as LCD brightness, video output, 746 etc. 747 748 This driver differs from the non-ACPI Toshiba laptop driver (located 749 under "Processor type and features") in several aspects. 750 Configuration is accessed by reading and writing text files in the 751 /proc tree instead of by program interface to /dev. Furthermore, no 752 power management functions are exposed, as those are handled by the 753 general ACPI drivers. 754 755 More information about this driver is available at 756 <http://memebeam.org/toys/ToshibaAcpiDriver>. 757 758 If you have a legacy free Toshiba laptop (such as the Libretto L1 759 series), say Y. 760 761config TOSHIBA_BT_RFKILL 762 tristate "Toshiba Bluetooth RFKill switch support" 763 depends on ACPI 764 depends on RFKILL || RFKILL = n 765 ---help--- 766 This driver adds support for Bluetooth events for the RFKill 767 switch on modern Toshiba laptops with full ACPI support and 768 an RFKill switch. 769 770 This driver handles RFKill events for the TOS6205 Bluetooth, 771 and re-enables it when the switch is set back to the 'on' 772 position. 773 774 If you have a modern Toshiba laptop with a Bluetooth and an 775 RFKill switch (such as the Portege R500), say Y. 776 777config TOSHIBA_HAPS 778 tristate "Toshiba HDD Active Protection Sensor" 779 depends on ACPI 780 ---help--- 781 This driver adds support for the built-in accelerometer 782 found on recent Toshiba laptops equipped with HID TOS620A 783 device. 784 785 This driver receives ACPI notify events 0x80 when the sensor 786 detects a sudden move or a harsh vibration, as well as an 787 ACPI notify event 0x81 whenever the movement or vibration has 788 been stabilized. 789 790 Also provides sysfs entries to get/set the desired protection 791 level and resetting the HDD protection interface. 792 793 If you have a recent Toshiba laptop with a built-in accelerometer 794 device, say Y. 795 796config TOSHIBA_WMI 797 tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)" 798 depends on ACPI_WMI 799 depends on INPUT 800 select INPUT_SPARSEKMAP 801 ---help--- 802 This driver adds hotkey monitoring support to some Toshiba models 803 that manage the hotkeys via WMI events. 804 805 WARNING: This driver is incomplete as it lacks a proper keymap and the 806 *notify function only prints the ACPI event type value. Be warned that 807 you will need to provide some information if you have a Toshiba model 808 with WMI event hotkeys and want to help with the development of this 809 driver. 810 811 If you have a WMI-based hotkeys Toshiba laptop, say Y or M here. 812 813config ACPI_CMPC 814 tristate "CMPC Laptop Extras" 815 depends on ACPI 816 depends on RFKILL || RFKILL=n 817 select INPUT 818 select BACKLIGHT_CLASS_DEVICE 819 help 820 Support for Intel Classmate PC ACPI devices, including some 821 keys as input device, backlight device, tablet and accelerometer 822 devices. 823 824config INTEL_CHT_INT33FE 825 tristate "Intel Cherry Trail ACPI INT33FE Driver" 826 depends on X86 && ACPI && I2C && REGULATOR 827 ---help--- 828 This driver add support for the INT33FE ACPI device found on 829 some Intel Cherry Trail devices. 830 831 The INT33FE ACPI device has a CRS table with I2cSerialBusV2 832 resources for 3 devices: Maxim MAX17047 Fuel Gauge Controller, 833 FUSB302 USB Type-C Controller and PI3USB30532 USB switch. 834 This driver instantiates i2c-clients for these, so that standard 835 i2c drivers for these chips can bind to the them. 836 837 If you enable this driver it is advised to also select 838 CONFIG_TYPEC_FUSB302=m, CONFIG_CHARGER_BQ24190=m and 839 CONFIG_BATTERY_MAX17042=m. 840 841config INTEL_INT0002_VGPIO 842 tristate "Intel ACPI INT0002 Virtual GPIO driver" 843 depends on GPIOLIB && ACPI 844 select GPIOLIB_IRQCHIP 845 ---help--- 846 Some peripherals on Bay Trail and Cherry Trail platforms signal a 847 Power Management Event (PME) to the Power Management Controller (PMC) 848 to wakeup the system. When this happens software needs to explicitly 849 clear the PME bus 0 status bit in the GPE0a_STS register to avoid an 850 IRQ storm on IRQ 9. 851 852 This is modelled in ACPI through the INT0002 ACPI device, which is 853 called a "Virtual GPIO controller" in ACPI because it defines the 854 event handler to call when the PME triggers through _AEI and _L02 855 methods as would be done for a real GPIO interrupt in ACPI. 856 857 To compile this driver as a module, choose M here: the module will 858 be called intel_int0002_vgpio. 859 860config INTEL_HID_EVENT 861 tristate "INTEL HID Event" 862 depends on ACPI 863 depends on INPUT 864 select INPUT_SPARSEKMAP 865 help 866 This driver provides support for the Intel HID Event hotkey interface. 867 Some laptops require this driver for hotkey support. 868 869 To compile this driver as a module, choose M here: the module will 870 be called intel_hid. 871 872config INTEL_VBTN 873 tristate "INTEL VIRTUAL BUTTON" 874 depends on ACPI 875 depends on INPUT 876 select INPUT_SPARSEKMAP 877 help 878 This driver provides support for the Intel Virtual Button interface. 879 Some laptops require this driver for power button support. 880 881 To compile this driver as a module, choose M here: the module will 882 be called intel_vbtn. 883 884config INTEL_SCU_IPC 885 bool "Intel SCU IPC Support" 886 depends on X86_INTEL_MID 887 default y 888 ---help--- 889 IPC is used to bridge the communications between kernel and SCU on 890 some embedded Intel x86 platforms. This is not needed for PC-type 891 machines. 892 893config INTEL_SCU_IPC_UTIL 894 tristate "Intel SCU IPC utility driver" 895 depends on INTEL_SCU_IPC 896 default y 897 ---help--- 898 The IPC Util driver provides an interface with the SCU enabling 899 low level access for debug work and updating the firmware. Say 900 N unless you will be doing this on an Intel MID platform. 901 902config INTEL_MID_POWER_BUTTON 903 tristate "power button driver for Intel MID platforms" 904 depends on INTEL_SCU_IPC && INPUT 905 help 906 This driver handles the power button on the Intel MID platforms. 907 908 If unsure, say N. 909 910config INTEL_MFLD_THERMAL 911 tristate "Thermal driver for Intel Medfield platform" 912 depends on MFD_INTEL_MSIC && THERMAL 913 help 914 Say Y here to enable thermal driver support for the Intel Medfield 915 platform. 916 917config INTEL_IPS 918 tristate "Intel Intelligent Power Sharing" 919 depends on ACPI 920 ---help--- 921 Intel Calpella platforms support dynamic power sharing between the 922 CPU and GPU, maximizing performance in a given TDP. This driver, 923 along with the CPU frequency and i915 drivers, provides that 924 functionality. If in doubt, say Y here; it will only load on 925 supported platforms. 926 927config INTEL_IMR 928 bool "Intel Isolated Memory Region support" 929 depends on X86_INTEL_QUARK && IOSF_MBI 930 ---help--- 931 This option provides a means to manipulate Isolated Memory Regions. 932 IMRs are a set of registers that define read and write access masks 933 to prohibit certain system agents from accessing memory with 1 KiB 934 granularity. 935 936 IMRs make it possible to control read/write access to an address 937 by hardware agents inside the SoC. Read and write masks can be 938 defined for: 939 - eSRAM flush 940 - Dirty CPU snoop (write only) 941 - RMU access 942 - PCI Virtual Channel 0/Virtual Channel 1 943 - SMM mode 944 - Non SMM mode 945 946 Quark contains a set of eight IMR registers and makes use of those 947 registers during its bootup process. 948 949 If you are running on a Galileo/Quark say Y here. 950 951config INTEL_PMC_CORE 952 bool "Intel PMC Core driver" 953 depends on PCI 954 ---help--- 955 The Intel Platform Controller Hub for Intel Core SoCs provides access 956 to Power Management Controller registers via a PCI interface. This 957 driver can utilize debugging capabilities and supported features as 958 exposed by the Power Management Controller. 959 960 Supported features: 961 - SLP_S0_RESIDENCY counter. 962 963config IBM_RTL 964 tristate "Device driver to enable PRTL support" 965 depends on PCI 966 ---help--- 967 Enable support for IBM Premium Real Time Mode (PRTM). 968 This module will allow you the enter and exit PRTM in the BIOS via 969 sysfs on platforms that support this feature. System in PRTM will 970 not receive CPU-generated SMIs for recoverable errors. Use of this 971 feature without proper support may void your hardware warranty. 972 973 If the proper BIOS support is found the driver will load and create 974 /sys/devices/system/ibm_rtl/. The "state" variable will indicate 975 whether or not the BIOS is in PRTM. 976 state = 0 (BIOS SMIs on) 977 state = 1 (BIOS SMIs off) 978 979config XO1_RFKILL 980 tristate "OLPC XO-1 software RF kill switch" 981 depends on OLPC || COMPILE_TEST 982 depends on RFKILL 983 ---help--- 984 Support for enabling/disabling the WLAN interface on the OLPC XO-1 985 laptop. 986 987config XO15_EBOOK 988 tristate "OLPC XO-1.5 ebook switch" 989 depends on OLPC || COMPILE_TEST 990 depends on ACPI && INPUT 991 ---help--- 992 Support for the ebook switch on the OLPC XO-1.5 laptop. 993 994 This switch is triggered as the screen is rotated and folded down to 995 convert the device into ebook form. 996 997config SAMSUNG_LAPTOP 998 tristate "Samsung Laptop driver" 999 depends on RFKILL || RFKILL = n 1000 depends on ACPI_VIDEO || ACPI_VIDEO = n 1001 depends on BACKLIGHT_CLASS_DEVICE 1002 select LEDS_CLASS 1003 select NEW_LEDS 1004 ---help--- 1005 This module implements a driver for a wide range of different 1006 Samsung laptops. It offers control over the different 1007 function keys, wireless LED, LCD backlight level. 1008 1009 It may also provide some sysfs files described in 1010 <file:Documentation/ABI/testing/sysfs-platform-samsung-laptop> 1011 1012 To compile this driver as a module, choose M here: the module 1013 will be called samsung-laptop. 1014 1015config MXM_WMI 1016 tristate "WMI support for MXM Laptop Graphics" 1017 depends on ACPI_WMI 1018 ---help--- 1019 MXM is a standard for laptop graphics cards, the WMI interface 1020 is required for switchable nvidia graphics machines 1021 1022config INTEL_OAKTRAIL 1023 tristate "Intel Oaktrail Platform Extras" 1024 depends on ACPI 1025 depends on ACPI_VIDEO || ACPI_VIDEO = n 1026 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI 1027 ---help--- 1028 Intel Oaktrail platform need this driver to provide interfaces to 1029 enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y 1030 here; it will only load on supported platforms. 1031 1032config SAMSUNG_Q10 1033 tristate "Samsung Q10 Extras" 1034 depends on ACPI 1035 select BACKLIGHT_CLASS_DEVICE 1036 ---help--- 1037 This driver provides support for backlight control on Samsung Q10 1038 and related laptops, including Dell Latitude X200. 1039 1040config APPLE_GMUX 1041 tristate "Apple Gmux Driver" 1042 depends on ACPI 1043 depends on PNP 1044 depends on BACKLIGHT_CLASS_DEVICE 1045 depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE 1046 depends on ACPI_VIDEO=n || ACPI_VIDEO 1047 ---help--- 1048 This driver provides support for the gmux device found on many 1049 Apple laptops, which controls the display mux for the hybrid 1050 graphics as well as the backlight. Currently only backlight 1051 control is supported by the driver. 1052 1053config INTEL_RST 1054 tristate "Intel Rapid Start Technology Driver" 1055 depends on ACPI 1056 ---help--- 1057 This driver provides support for modifying paramaters on systems 1058 equipped with Intel's Rapid Start Technology. When put in an ACPI 1059 sleep state, these devices will wake after either a configured 1060 timeout or when the system battery reaches a critical state, 1061 automatically copying memory contents to disk. On resume, the 1062 firmware will copy the memory contents back to RAM and resume the OS 1063 as usual. 1064 1065config INTEL_SMARTCONNECT 1066 tristate "Intel Smart Connect disabling driver" 1067 depends on ACPI 1068 ---help--- 1069 Intel Smart Connect is a technology intended to permit devices to 1070 update state by resuming for a short period of time at regular 1071 intervals. If a user enables this functionality under Windows and 1072 then reboots into Linux, the system may remain configured to resume 1073 on suspend. In the absence of any userspace to support it, the system 1074 will then remain awake until something triggers another suspend. 1075 1076 This driver checks to determine whether the device has Intel Smart 1077 Connect enabled, and if so disables it. 1078 1079config PVPANIC 1080 tristate "pvpanic device support" 1081 depends on ACPI 1082 ---help--- 1083 This driver provides support for the pvpanic device. pvpanic is 1084 a paravirtualized device provided by QEMU; it lets a virtual machine 1085 (guest) communicate panic events to the host. 1086 1087config INTEL_PMC_IPC 1088 tristate "Intel PMC IPC Driver" 1089 depends on ACPI 1090 ---help--- 1091 This driver provides support for PMC control on some Intel platforms. 1092 The PMC is an ARC processor which defines IPC commands for communication 1093 with other entities in the CPU. 1094 1095config INTEL_BXTWC_PMIC_TMU 1096 tristate "Intel BXT Whiskey Cove TMU Driver" 1097 depends on REGMAP 1098 depends on INTEL_SOC_PMIC_BXTWC && INTEL_PMC_IPC 1099 ---help--- 1100 Select this driver to use Intel BXT Whiskey Cove PMIC TMU feature. 1101 This driver enables the alarm wakeup functionality in the TMU unit 1102 of Whiskey Cove PMIC. 1103 1104config SURFACE_PRO3_BUTTON 1105 tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3/4 tablet" 1106 depends on ACPI && INPUT 1107 ---help--- 1108 This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3/4 tablet. 1109 1110config SURFACE_3_BUTTON 1111 tristate "Power/home/volume buttons driver for Microsoft Surface 3 tablet" 1112 depends on ACPI && KEYBOARD_GPIO && I2C 1113 ---help--- 1114 This driver handles the power/home/volume buttons on the Microsoft Surface 3 tablet. 1115 1116config INTEL_PUNIT_IPC 1117 tristate "Intel P-Unit IPC Driver" 1118 ---help--- 1119 This driver provides support for Intel P-Unit Mailbox IPC mechanism, 1120 which is used to bridge the communications between kernel and P-Unit. 1121 1122config INTEL_TELEMETRY 1123 tristate "Intel SoC Telemetry Driver" 1124 depends on INTEL_PMC_IPC && INTEL_PUNIT_IPC && X86_64 1125 ---help--- 1126 This driver provides interfaces to configure and use 1127 telemetry for INTEL SoC from APL onwards. It is also 1128 used to get various SoC events and parameters 1129 directly via debugfs files. Various tools may use 1130 this interface for SoC state monitoring. 1131 1132config MLX_PLATFORM 1133 tristate "Mellanox Technologies platform support" 1134 depends on X86_64 1135 ---help--- 1136 This option enables system support for the Mellanox Technologies 1137 platform. The Mellanox systems provide data center networking 1138 solutions based on Virtual Protocol Interconnect (VPI) technology 1139 enable seamless connectivity to 56/100Gb/s InfiniBand or 10/40/56GbE 1140 connection. 1141 1142 If you have a Mellanox system, say Y or M here. 1143 1144config MLX_CPLD_PLATFORM 1145 tristate "Mellanox platform hotplug driver support" 1146 select HWMON 1147 select I2C 1148 ---help--- 1149 This driver handles hot-plug events for the power suppliers, power 1150 cables and fans on the wide range Mellanox IB and Ethernet systems. 1151 1152config INTEL_TURBO_MAX_3 1153 bool "Intel Turbo Boost Max Technology 3.0 enumeration driver" 1154 depends on X86_64 && SCHED_MC_PRIO 1155 ---help--- 1156 This driver reads maximum performance ratio of each CPU and set up 1157 the scheduler priority metrics. In this way scheduler can prefer 1158 CPU with higher performance to schedule tasks. 1159 This driver is only required when the system is not using Hardware 1160 P-States (HWP). In HWP mode, priority can be read from ACPI tables. 1161 1162config SILEAD_DMI 1163 bool "Tablets with Silead touchscreens" 1164 depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD 1165 ---help--- 1166 Certain ACPI based tablets with Silead touchscreens do not have 1167 enough data in ACPI tables for the touchscreen driver to handle 1168 the touchscreen properly, as OEMs expected the data to be baked 1169 into the tablet model specific version of the driver shipped 1170 with the OS-image for the device. This option supplies the missing 1171 information. Enable this for x86 tablets with Silead touchscreens. 1172 1173endif # X86_PLATFORM_DEVICES 1174 1175config PMC_ATOM 1176 def_bool y 1177 depends on PCI 1178 select COMMON_CLK 1179