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