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