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