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 # but for select to work, need to select ACPI_VIDEO's dependencies, ick 31 select VIDEO_OUTPUT_CONTROL if ACPI 32 select ACPI_VIDEO if ACPI 33 ---help--- 34 This is a driver for newer Acer (and Wistron) laptops. It adds 35 wireless radio and bluetooth control, and on some laptops, 36 exposes the mail LED and LCD backlight. 37 38 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M 39 here. 40 41config ACERHDF 42 tristate "Acer Aspire One temperature and fan driver" 43 depends on THERMAL && ACPI 44 ---help--- 45 This is a driver for Acer Aspire One netbooks. It allows to access 46 the temperature sensor and to control the fan. 47 48 After loading this driver the BIOS is still in control of the fan. 49 To let the kernel handle the fan, do: 50 echo -n enabled > /sys/class/thermal/thermal_zone0/mode 51 52 For more information about this driver see 53 <http://piie.net/files/acerhdf_README.txt> 54 55 If you have an Acer Aspire One netbook, say Y or M 56 here. 57 58config ASUS_LAPTOP 59 tristate "Asus Laptop Extras" 60 depends on ACPI 61 select LEDS_CLASS 62 select NEW_LEDS 63 select BACKLIGHT_CLASS_DEVICE 64 depends on INPUT 65 depends on RFKILL || RFKILL = n 66 select INPUT_SPARSEKMAP 67 select INPUT_POLLDEV 68 ---help--- 69 This is a driver for Asus laptops, Lenovo SL and the Pegatron 70 Lucid tablet. It may also support some MEDION, JVC or VICTOR 71 laptops. It makes all the extra buttons generate standard 72 ACPI events and input events, and on the Lucid the built-in 73 accelerometer appears as an input device. It also adds 74 support for video output switching, LCD backlight control, 75 Bluetooth and Wlan control, and most importantly, allows you 76 to blink those fancy LEDs. 77 78 For more information see <http://acpi4asus.sf.net>. 79 80 If you have an ACPI-compatible ASUS laptop, say Y or M here. 81 82config DELL_LAPTOP 83 tristate "Dell Laptop Extras (EXPERIMENTAL)" 84 depends on X86 85 depends on DCDBAS 86 depends on EXPERIMENTAL 87 depends on BACKLIGHT_CLASS_DEVICE 88 depends on RFKILL || RFKILL = n 89 depends on SERIO_I8042 90 select POWER_SUPPLY 91 select LEDS_CLASS 92 select NEW_LEDS 93 default n 94 ---help--- 95 This driver adds support for rfkill and backlight control to Dell 96 laptops. 97 98config DELL_WMI 99 tristate "Dell WMI extras" 100 depends on ACPI_WMI 101 depends on INPUT 102 select INPUT_SPARSEKMAP 103 ---help--- 104 Say Y here if you want to support WMI-based hotkeys on Dell laptops. 105 106 To compile this driver as a module, choose M here: the module will 107 be called dell-wmi. 108 109config DELL_WMI_AIO 110 tristate "WMI Hotkeys for Dell All-In-One series" 111 depends on ACPI_WMI 112 depends on INPUT 113 select INPUT_SPARSEKMAP 114 ---help--- 115 Say Y here if you want to support WMI-based hotkeys on Dell 116 All-In-One machines. 117 118 To compile this driver as a module, choose M here: the module will 119 be called dell-wmi-aio. 120 121 122config FUJITSU_LAPTOP 123 tristate "Fujitsu Laptop Extras" 124 depends on ACPI 125 depends on INPUT 126 depends on BACKLIGHT_CLASS_DEVICE 127 depends on LEDS_CLASS || LEDS_CLASS=n 128 ---help--- 129 This is a driver for laptops built by Fujitsu: 130 131 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks 132 * Possibly other Fujitsu laptop models 133 * Tested with S6410 and S7020 134 135 It adds support for LCD brightness control and some hotkeys. 136 137 If you have a Fujitsu laptop, say Y or M here. 138 139config FUJITSU_LAPTOP_DEBUG 140 bool "Verbose debug mode for Fujitsu Laptop Extras" 141 depends on FUJITSU_LAPTOP 142 default n 143 ---help--- 144 Enables extra debug output from the fujitsu extras driver, at the 145 expense of a slight increase in driver size. 146 147 If you are not sure, say N here. 148 149config FUJITSU_TABLET 150 tristate "Fujitsu Tablet Extras" 151 depends on ACPI 152 depends on INPUT 153 ---help--- 154 This is a driver for tablets built by Fujitsu: 155 156 * Lifebook P1510/P1610/P1620/Txxxx 157 * Stylistic ST5xxx 158 * Possibly other Fujitsu tablet models 159 160 It adds support for the panel buttons, docking station detection, 161 tablet/notebook mode detection for convertible and 162 orientation detection for docked slates. 163 164 If you have a Fujitsu convertible or slate, say Y or M here. 165 166config AMILO_RFKILL 167 tristate "Fujitsu-Siemens Amilo rfkill support" 168 depends on RFKILL 169 ---help--- 170 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo 171 laptops. 172 173config TC1100_WMI 174 tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)" 175 depends on !X86_64 176 depends on EXPERIMENTAL 177 depends on ACPI 178 depends on ACPI_WMI 179 ---help--- 180 This is a driver for the WMI extensions (wireless and bluetooth power 181 control) of the HP Compaq TC1100 tablet. 182 183config HP_ACCEL 184 tristate "HP laptop accelerometer" 185 depends on INPUT && ACPI 186 select SENSORS_LIS3LV02D 187 select NEW_LEDS 188 select LEDS_CLASS 189 help 190 This driver provides support for the "Mobile Data Protection System 3D" 191 or "3D DriveGuard" feature of HP laptops. On such systems the driver 192 should load automatically (via ACPI alias). 193 194 Support for a led indicating disk protection will be provided as 195 hp::hddprotect. For more information on the feature, refer to 196 Documentation/misc-devices/lis3lv02d. 197 198 To compile this driver as a module, choose M here: the module will 199 be called hp_accel. 200 201config HP_WMI 202 tristate "HP WMI extras" 203 depends on ACPI_WMI 204 depends on INPUT 205 depends on RFKILL || RFKILL = n 206 select INPUT_SPARSEKMAP 207 help 208 Say Y here if you want to support WMI-based hotkeys on HP laptops and 209 to read data from WMI such as docking or ambient light sensor state. 210 211 To compile this driver as a module, choose M here: the module will 212 be called hp-wmi. 213 214config MSI_LAPTOP 215 tristate "MSI Laptop Extras" 216 depends on ACPI 217 depends on BACKLIGHT_CLASS_DEVICE 218 depends on RFKILL 219 depends on INPUT && SERIO_I8042 220 select INPUT_SPARSEKMAP 221 ---help--- 222 This is a driver for laptops built by MSI (MICRO-STAR 223 INTERNATIONAL): 224 225 MSI MegaBook S270 (MS-1013) 226 Cytron/TCM/Medion/Tchibo MD96100/SAM2000 227 228 It adds support for Bluetooth, WLAN and LCD brightness control. 229 230 More information about this driver is available at 231 <http://0pointer.de/lennart/tchibo.html>. 232 233 If you have an MSI S270 laptop, say Y or M here. 234 235config PANASONIC_LAPTOP 236 tristate "Panasonic Laptop Extras" 237 depends on INPUT && ACPI 238 depends on BACKLIGHT_CLASS_DEVICE 239 select INPUT_SPARSEKMAP 240 ---help--- 241 This driver adds support for access to backlight control and hotkeys 242 on Panasonic Let's Note laptops. 243 244 If you have a Panasonic Let's note laptop (such as the R1(N variant), 245 R2, R3, R5, T2, W2 and Y2 series), say Y. 246 247config COMPAL_LAPTOP 248 tristate "Compal Laptop Extras" 249 depends on ACPI 250 depends on BACKLIGHT_CLASS_DEVICE 251 depends on RFKILL 252 depends on HWMON 253 depends on POWER_SUPPLY 254 ---help--- 255 This is a driver for laptops built by Compal: 256 257 Compal FL90/IFL90 258 Compal FL91/IFL91 259 Compal FL92/JFL92 260 Compal FT00/IFT00 261 262 It adds support for Bluetooth, WLAN and LCD brightness control. 263 264 If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here. 265 266config SONY_LAPTOP 267 tristate "Sony Laptop Extras" 268 depends on ACPI 269 select BACKLIGHT_CLASS_DEVICE 270 depends on INPUT 271 depends on RFKILL 272 ---help--- 273 This mini-driver drives the SNC and SPIC devices present in the ACPI 274 BIOS of the Sony Vaio laptops. 275 276 It gives access to some extra laptop functionalities like Bluetooth, 277 screen brightness control, Fn keys and allows powering on/off some 278 devices. 279 280 Read <file:Documentation/laptops/sony-laptop.txt> for more information. 281 282config SONYPI_COMPAT 283 bool "Sonypi compatibility" 284 depends on SONY_LAPTOP 285 ---help--- 286 Build the sonypi driver compatibility code into the sony-laptop driver. 287 288config IDEAPAD_LAPTOP 289 tristate "Lenovo IdeaPad Laptop Extras" 290 depends on ACPI 291 depends on RFKILL && INPUT 292 select INPUT_SPARSEKMAP 293 help 294 This is a driver for the rfkill switches on Lenovo IdeaPad netbooks. 295 296config THINKPAD_ACPI 297 tristate "ThinkPad ACPI Laptop Extras" 298 depends on ACPI 299 depends on INPUT 300 depends on RFKILL || RFKILL = n 301 select BACKLIGHT_LCD_SUPPORT 302 select BACKLIGHT_CLASS_DEVICE 303 select HWMON 304 select NVRAM 305 select NEW_LEDS 306 select LEDS_CLASS 307 ---help--- 308 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds 309 support for Fn-Fx key combinations, Bluetooth control, video 310 output switching, ThinkLight control, UltraBay eject and more. 311 For more information about this driver see 312 <file:Documentation/laptops/thinkpad-acpi.txt> and 313 <http://ibm-acpi.sf.net/> . 314 315 This driver was formerly known as ibm-acpi. 316 317 Extra functionality will be available if the rfkill (CONFIG_RFKILL) 318 and/or ALSA (CONFIG_SND) subsystems are available in the kernel. 319 Note that if you want ThinkPad-ACPI to be built-in instead of 320 modular, ALSA and rfkill will also have to be built-in. 321 322 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. 323 324config THINKPAD_ACPI_ALSA_SUPPORT 325 bool "Console audio control ALSA interface" 326 depends on THINKPAD_ACPI 327 depends on SND 328 depends on SND = y || THINKPAD_ACPI = SND 329 default y 330 ---help--- 331 Enables monitoring of the built-in console audio output control 332 (headphone and speakers), which is operated by the mute and (in 333 some ThinkPad models) volume hotkeys. 334 335 If this option is enabled, ThinkPad-ACPI will export an ALSA card 336 with a single read-only mixer control, which should be used for 337 on-screen-display feedback purposes by the Desktop Environment. 338 339 Optionally, the driver will also allow software control (the 340 ALSA mixer will be made read-write). Please refer to the driver 341 documentation for details. 342 343 All IBM models have both volume and mute control. Newer Lenovo 344 models only have mute control (the volume hotkeys are just normal 345 keys and volume control is done through the main HDA mixer). 346 347config THINKPAD_ACPI_DEBUGFACILITIES 348 bool "Maintainer debug facilities" 349 depends on THINKPAD_ACPI 350 default n 351 ---help--- 352 Enables extra stuff in the thinkpad-acpi which is completely useless 353 for normal use. Read the driver source to find out what it does. 354 355 Say N here, unless you were told by a kernel maintainer to do 356 otherwise. 357 358config THINKPAD_ACPI_DEBUG 359 bool "Verbose debug mode" 360 depends on THINKPAD_ACPI 361 default n 362 ---help--- 363 Enables extra debugging information, at the expense of a slightly 364 increase in driver size. 365 366 If you are not sure, say N here. 367 368config THINKPAD_ACPI_UNSAFE_LEDS 369 bool "Allow control of important LEDs (unsafe)" 370 depends on THINKPAD_ACPI 371 default n 372 ---help--- 373 Overriding LED state on ThinkPads can mask important 374 firmware alerts (like critical battery condition), or misled 375 the user into damaging the hardware (undocking or ejecting 376 the bay while buses are still active), etc. 377 378 LED control on the ThinkPad is write-only (with very few 379 exceptions on very ancient models), which makes it 380 impossible to know beforehand if important information will 381 be lost when one changes LED state. 382 383 Users that know what they are doing can enable this option 384 and the driver will allow control of every LED, including 385 the ones on the dock stations. 386 387 Never enable this option on a distribution kernel. 388 389 Say N here, unless you are building a kernel for your own 390 use, and need to control the important firmware LEDs. 391 392config THINKPAD_ACPI_VIDEO 393 bool "Video output control support" 394 depends on THINKPAD_ACPI 395 default y 396 ---help--- 397 Allows the thinkpad_acpi driver to provide an interface to control 398 the various video output ports. 399 400 This feature often won't work well, depending on ThinkPad model, 401 display state, video output devices in use, whether there is a X 402 server running, phase of the moon, and the current mood of 403 Schroedinger's cat. If you can use X.org's RandR to control 404 your ThinkPad's video output ports instead of this feature, 405 don't think twice: do it and say N here to save memory and avoid 406 bad interactions with X.org. 407 408 NOTE: access to this feature is limited to processes with the 409 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms 410 where it interacts badly with X.org. 411 412 If you are not sure, say Y here but do try to check if you could 413 be using X.org RandR instead. 414 415config THINKPAD_ACPI_HOTKEY_POLL 416 bool "Support NVRAM polling for hot keys" 417 depends on THINKPAD_ACPI 418 default y 419 ---help--- 420 Some thinkpad models benefit from NVRAM polling to detect a few of 421 the hot key press events. If you know your ThinkPad model does not 422 need to do NVRAM polling to support any of the hot keys you use, 423 unselecting this option will save about 1kB of memory. 424 425 ThinkPads T40 and newer, R52 and newer, and X31 and newer are 426 unlikely to need NVRAM polling in their latest BIOS versions. 427 428 NVRAM polling can detect at most the following keys: ThinkPad/Access 429 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, 430 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). 431 432 If you are not sure, say Y here. The driver enables polling only if 433 it is strictly necessary to do so. 434 435config SENSORS_HDAPS 436 tristate "Thinkpad Hard Drive Active Protection System (hdaps)" 437 depends on INPUT && X86 438 select INPUT_POLLDEV 439 default n 440 help 441 This driver provides support for the IBM Hard Drive Active Protection 442 System (hdaps), which provides an accelerometer and other misc. data. 443 ThinkPads starting with the R50, T41, and X40 are supported. The 444 accelerometer data is readable via sysfs. 445 446 This driver also provides an absolute input class device, allowing 447 the laptop to act as a pinball machine-esque joystick. 448 449 If your ThinkPad is not recognized by the driver, please update to latest 450 BIOS. This is especially the case for some R52 ThinkPads. 451 452 Say Y here if you have an applicable laptop and want to experience 453 the awesome power of hdaps. 454 455config INTEL_MENLOW 456 tristate "Thermal Management driver for Intel menlow platform" 457 depends on ACPI_THERMAL 458 select THERMAL 459 ---help--- 460 ACPI thermal management enhancement driver on 461 Intel Menlow platform. 462 463 If unsure, say N. 464 465config EEEPC_LAPTOP 466 tristate "Eee PC Hotkey Driver" 467 depends on ACPI 468 depends on INPUT 469 depends on RFKILL || RFKILL = n 470 depends on HOTPLUG_PCI 471 select BACKLIGHT_CLASS_DEVICE 472 select HWMON 473 select LEDS_CLASS 474 select NEW_LEDS 475 select INPUT_SPARSEKMAP 476 ---help--- 477 This driver supports the Fn-Fx keys on Eee PC laptops. 478 479 It also gives access to some extra laptop functionalities like 480 Bluetooth, backlight and allows powering on/off some other 481 devices. 482 483 If you have an Eee PC laptop, say Y or M here. If this driver 484 doesn't work on your Eee PC, try eeepc-wmi instead. 485 486config ASUS_WMI 487 tristate "ASUS WMI Driver" 488 depends on ACPI_WMI 489 depends on INPUT 490 depends on HWMON 491 depends on BACKLIGHT_CLASS_DEVICE 492 depends on RFKILL || RFKILL = n 493 depends on HOTPLUG_PCI 494 select INPUT_SPARSEKMAP 495 select LEDS_CLASS 496 select NEW_LEDS 497 ---help--- 498 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new 499 Asus Notebooks). 500 501 To compile this driver as a module, choose M here: the module will 502 be called asus-wmi. 503 504config ASUS_NB_WMI 505 tristate "Asus Notebook WMI Driver" 506 depends on ASUS_WMI 507 ---help--- 508 This is a driver for newer Asus notebooks. It adds extra features 509 like wireless radio and bluetooth control, leds, hotkeys, backlight... 510 511 For more informations, see 512 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 513 514 If you have an ACPI-WMI compatible Asus Notebook, say Y or M 515 here. 516 517config EEEPC_WMI 518 tristate "Eee PC WMI Driver" 519 depends on ASUS_WMI 520 ---help--- 521 This is a driver for newer Eee PC laptops. It adds extra features 522 like wireless radio and bluetooth control, leds, hotkeys, backlight... 523 524 For more informations, see 525 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 526 527 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M 528 here. 529 530config ACPI_WMI 531 tristate "WMI" 532 depends on ACPI 533 help 534 This driver adds support for the ACPI-WMI (Windows Management 535 Instrumentation) mapper device (PNP0C14) found on some systems. 536 537 ACPI-WMI is a proprietary extension to ACPI to expose parts of the 538 ACPI firmware to userspace - this is done through various vendor 539 defined methods and data blocks in a PNP0C14 device, which are then 540 made available for userspace to call. 541 542 The implementation of this in Linux currently only exposes this to 543 other kernel space drivers. 544 545 This driver is a required dependency to build the firmware specific 546 drivers needed on many machines, including Acer and HP laptops. 547 548 It is safe to enable this driver even if your DSDT doesn't define 549 any ACPI-WMI devices. 550 551config MSI_WMI 552 tristate "MSI WMI extras" 553 depends on ACPI_WMI 554 depends on INPUT 555 depends on BACKLIGHT_CLASS_DEVICE 556 select INPUT_SPARSEKMAP 557 help 558 Say Y here if you want to support WMI-based hotkeys on MSI laptops. 559 560 To compile this driver as a module, choose M here: the module will 561 be called msi-wmi. 562 563config TOPSTAR_LAPTOP 564 tristate "Topstar Laptop Extras" 565 depends on ACPI 566 depends on INPUT 567 select INPUT_SPARSEKMAP 568 ---help--- 569 This driver adds support for hotkeys found on Topstar laptops. 570 571 If you have a Topstar laptop, say Y or M here. 572 573config ACPI_TOSHIBA 574 tristate "Toshiba Laptop Extras" 575 depends on ACPI 576 depends on ACPI_WMI 577 select LEDS_CLASS 578 select NEW_LEDS 579 depends on BACKLIGHT_CLASS_DEVICE 580 depends on INPUT 581 depends on RFKILL || RFKILL = n 582 select INPUT_POLLDEV 583 select INPUT_SPARSEKMAP 584 ---help--- 585 This driver adds support for access to certain system settings 586 on "legacy free" Toshiba laptops. These laptops can be recognized by 587 their lack of a BIOS setup menu and APM support. 588 589 On these machines, all system configuration is handled through the 590 ACPI. This driver is required for access to controls not covered 591 by the general ACPI drivers, such as LCD brightness, video output, 592 etc. 593 594 This driver differs from the non-ACPI Toshiba laptop driver (located 595 under "Processor type and features") in several aspects. 596 Configuration is accessed by reading and writing text files in the 597 /proc tree instead of by program interface to /dev. Furthermore, no 598 power management functions are exposed, as those are handled by the 599 general ACPI drivers. 600 601 More information about this driver is available at 602 <http://memebeam.org/toys/ToshibaAcpiDriver>. 603 604 If you have a legacy free Toshiba laptop (such as the Libretto L1 605 series), say Y. 606 607config TOSHIBA_BT_RFKILL 608 tristate "Toshiba Bluetooth RFKill switch support" 609 depends on ACPI 610 ---help--- 611 This driver adds support for Bluetooth events for the RFKill 612 switch on modern Toshiba laptops with full ACPI support and 613 an RFKill switch. 614 615 This driver handles RFKill events for the TOS6205 Bluetooth, 616 and re-enables it when the switch is set back to the 'on' 617 position. 618 619 If you have a modern Toshiba laptop with a Bluetooth and an 620 RFKill switch (such as the Portege R500), say Y. 621 622config ACPI_CMPC 623 tristate "CMPC Laptop Extras" 624 depends on X86 && ACPI 625 depends on RFKILL || RFKILL=n 626 select INPUT 627 select BACKLIGHT_CLASS_DEVICE 628 default n 629 help 630 Support for Intel Classmate PC ACPI devices, including some 631 keys as input device, backlight device, tablet and accelerometer 632 devices. 633 634config INTEL_SCU_IPC 635 bool "Intel SCU IPC Support" 636 depends on X86_INTEL_MID 637 default y 638 ---help--- 639 IPC is used to bridge the communications between kernel and SCU on 640 some embedded Intel x86 platforms. This is not needed for PC-type 641 machines. 642 643config INTEL_SCU_IPC_UTIL 644 tristate "Intel SCU IPC utility driver" 645 depends on INTEL_SCU_IPC 646 default y 647 ---help--- 648 The IPC Util driver provides an interface with the SCU enabling 649 low level access for debug work and updating the firmware. Say 650 N unless you will be doing this on an Intel MID platform. 651 652config GPIO_INTEL_PMIC 653 bool "Intel PMIC GPIO support" 654 depends on INTEL_SCU_IPC && GPIOLIB 655 ---help--- 656 Say Y here to support GPIO via the SCU IPC interface 657 on Intel MID platforms. 658 659config INTEL_MID_POWER_BUTTON 660 tristate "power button driver for Intel MID platforms" 661 depends on INTEL_SCU_IPC && INPUT 662 help 663 This driver handles the power button on the Intel MID platforms. 664 665 If unsure, say N. 666 667config INTEL_MFLD_THERMAL 668 tristate "Thermal driver for Intel Medfield platform" 669 depends on MFD_INTEL_MSIC && THERMAL 670 help 671 Say Y here to enable thermal driver support for the Intel Medfield 672 platform. 673 674config INTEL_IPS 675 tristate "Intel Intelligent Power Sharing" 676 depends on ACPI 677 ---help--- 678 Intel Calpella platforms support dynamic power sharing between the 679 CPU and GPU, maximizing performance in a given TDP. This driver, 680 along with the CPU frequency and i915 drivers, provides that 681 functionality. If in doubt, say Y here; it will only load on 682 supported platforms. 683 684config IBM_RTL 685 tristate "Device driver to enable PRTL support" 686 depends on X86 && PCI 687 ---help--- 688 Enable support for IBM Premium Real Time Mode (PRTM). 689 This module will allow you the enter and exit PRTM in the BIOS via 690 sysfs on platforms that support this feature. System in PRTM will 691 not receive CPU-generated SMIs for recoverable errors. Use of this 692 feature without proper support may void your hardware warranty. 693 694 If the proper BIOS support is found the driver will load and create 695 /sys/devices/system/ibm_rtl/. The "state" variable will indicate 696 whether or not the BIOS is in PRTM. 697 state = 0 (BIOS SMIs on) 698 state = 1 (BIOS SMIs off) 699 700config XO1_RFKILL 701 tristate "OLPC XO-1 software RF kill switch" 702 depends on OLPC 703 depends on RFKILL 704 ---help--- 705 Support for enabling/disabling the WLAN interface on the OLPC XO-1 706 laptop. 707 708config XO15_EBOOK 709 tristate "OLPC XO-1.5 ebook switch" 710 depends on ACPI && INPUT 711 ---help--- 712 Support for the ebook switch on the OLPC XO-1.5 laptop. 713 714 This switch is triggered as the screen is rotated and folded down to 715 convert the device into ebook form. 716 717config SAMSUNG_LAPTOP 718 tristate "Samsung Laptop driver" 719 depends on X86 720 depends on RFKILL || RFKILL = n 721 depends on BACKLIGHT_CLASS_DEVICE 722 select LEDS_CLASS 723 select NEW_LEDS 724 ---help--- 725 This module implements a driver for a wide range of different 726 Samsung laptops. It offers control over the different 727 function keys, wireless LED, LCD backlight level. 728 729 It may also provide some sysfs files described in 730 <file:Documentation/ABI/testing/sysfs-platform-samsung-laptop> 731 732 To compile this driver as a module, choose M here: the module 733 will be called samsung-laptop. 734 735config MXM_WMI 736 tristate "WMI support for MXM Laptop Graphics" 737 depends on ACPI_WMI 738 ---help--- 739 MXM is a standard for laptop graphics cards, the WMI interface 740 is required for switchable nvidia graphics machines 741 742config INTEL_OAKTRAIL 743 tristate "Intel Oaktrail Platform Extras" 744 depends on ACPI 745 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI 746 ---help--- 747 Intel Oaktrail platform need this driver to provide interfaces to 748 enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y 749 here; it will only load on supported platforms. 750 751config SAMSUNG_Q10 752 tristate "Samsung Q10 Extras" 753 depends on SERIO_I8042 754 select BACKLIGHT_CLASS_DEVICE 755 ---help--- 756 This driver provides support for backlight control on Samsung Q10 757 and related laptops, including Dell Latitude X200. 758 759config APPLE_GMUX 760 tristate "Apple Gmux Driver" 761 depends on PNP 762 select BACKLIGHT_CLASS_DEVICE 763 ---help--- 764 This driver provides support for the gmux device found on many 765 Apple laptops, which controls the display mux for the hybrid 766 graphics as well as the backlight. Currently only backlight 767 control is supported by the driver. 768 769endif # X86_PLATFORM_DEVICES 770