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