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" 84 depends on X86 85 depends on DCDBAS 86 depends on BACKLIGHT_CLASS_DEVICE 87 depends on RFKILL || RFKILL = n 88 depends on SERIO_I8042 89 select POWER_SUPPLY 90 select LEDS_CLASS 91 select NEW_LEDS 92 default n 93 ---help--- 94 This driver adds support for rfkill and backlight control to Dell 95 laptops. 96 97config DELL_WMI 98 tristate "Dell WMI extras" 99 depends on ACPI_WMI 100 depends on INPUT 101 select INPUT_SPARSEKMAP 102 ---help--- 103 Say Y here if you want to support WMI-based hotkeys on Dell laptops. 104 105 To compile this driver as a module, choose M here: the module will 106 be called dell-wmi. 107 108config DELL_WMI_AIO 109 tristate "WMI Hotkeys for Dell All-In-One series" 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 115 All-In-One machines. 116 117 To compile this driver as a module, choose M here: the module will 118 be called dell-wmi-aio. 119 120 121config FUJITSU_LAPTOP 122 tristate "Fujitsu Laptop Extras" 123 depends on ACPI 124 depends on INPUT 125 depends on BACKLIGHT_CLASS_DEVICE 126 depends on LEDS_CLASS || LEDS_CLASS=n 127 ---help--- 128 This is a driver for laptops built by Fujitsu: 129 130 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks 131 * Possibly other Fujitsu laptop models 132 * Tested with S6410 and S7020 133 134 It adds support for LCD brightness control and some hotkeys. 135 136 If you have a Fujitsu laptop, say Y or M here. 137 138config FUJITSU_LAPTOP_DEBUG 139 bool "Verbose debug mode for Fujitsu Laptop Extras" 140 depends on FUJITSU_LAPTOP 141 default n 142 ---help--- 143 Enables extra debug output from the fujitsu extras driver, at the 144 expense of a slight increase in driver size. 145 146 If you are not sure, say N here. 147 148config FUJITSU_TABLET 149 tristate "Fujitsu Tablet Extras" 150 depends on ACPI 151 depends on INPUT 152 ---help--- 153 This is a driver for tablets built by Fujitsu: 154 155 * Lifebook P1510/P1610/P1620/Txxxx 156 * Stylistic ST5xxx 157 * Possibly other Fujitsu tablet models 158 159 It adds support for the panel buttons, docking station detection, 160 tablet/notebook mode detection for convertible and 161 orientation detection for docked slates. 162 163 If you have a Fujitsu convertible or slate, say Y or M here. 164 165config AMILO_RFKILL 166 tristate "Fujitsu-Siemens Amilo rfkill support" 167 depends on RFKILL 168 ---help--- 169 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo 170 laptops. 171 172config TC1100_WMI 173 tristate "HP Compaq TC1100 Tablet WMI Extras" 174 depends on !X86_64 175 depends on ACPI 176 depends on ACPI_WMI 177 ---help--- 178 This is a driver for the WMI extensions (wireless and bluetooth power 179 control) of the HP Compaq TC1100 tablet. 180 181config HP_ACCEL 182 tristate "HP laptop accelerometer" 183 depends on INPUT && ACPI 184 select SENSORS_LIS3LV02D 185 select NEW_LEDS 186 select LEDS_CLASS 187 help 188 This driver provides support for the "Mobile Data Protection System 3D" 189 or "3D DriveGuard" feature of HP laptops. On such systems the driver 190 should load automatically (via ACPI alias). 191 192 Support for a led indicating disk protection will be provided as 193 hp::hddprotect. For more information on the feature, refer to 194 Documentation/misc-devices/lis3lv02d. 195 196 To compile this driver as a module, choose M here: the module will 197 be called hp_accel. 198 199config HP_WMI 200 tristate "HP WMI extras" 201 depends on ACPI_WMI 202 depends on INPUT 203 depends on RFKILL || RFKILL = n 204 select INPUT_SPARSEKMAP 205 help 206 Say Y here if you want to support WMI-based hotkeys on HP laptops and 207 to read data from WMI such as docking or ambient light sensor state. 208 209 To compile this driver as a module, choose M here: the module will 210 be called hp-wmi. 211 212config MSI_LAPTOP 213 tristate "MSI Laptop Extras" 214 depends on ACPI 215 depends on BACKLIGHT_CLASS_DEVICE 216 depends on RFKILL 217 depends on INPUT && SERIO_I8042 218 select INPUT_SPARSEKMAP 219 ---help--- 220 This is a driver for laptops built by MSI (MICRO-STAR 221 INTERNATIONAL): 222 223 MSI MegaBook S270 (MS-1013) 224 Cytron/TCM/Medion/Tchibo MD96100/SAM2000 225 226 It adds support for Bluetooth, WLAN and LCD brightness control. 227 228 More information about this driver is available at 229 <http://0pointer.de/lennart/tchibo.html>. 230 231 If you have an MSI S270 laptop, say Y or M here. 232 233config PANASONIC_LAPTOP 234 tristate "Panasonic Laptop Extras" 235 depends on INPUT && ACPI 236 depends on BACKLIGHT_CLASS_DEVICE 237 select INPUT_SPARSEKMAP 238 ---help--- 239 This driver adds support for access to backlight control and hotkeys 240 on Panasonic Let's Note laptops. 241 242 If you have a Panasonic Let's note laptop (such as the R1(N variant), 243 R2, R3, R5, T2, W2 and Y2 series), say Y. 244 245config COMPAL_LAPTOP 246 tristate "Compal Laptop Extras" 247 depends on ACPI 248 depends on BACKLIGHT_CLASS_DEVICE 249 depends on RFKILL 250 depends on HWMON 251 depends on POWER_SUPPLY 252 ---help--- 253 This is a driver for laptops built by Compal: 254 255 Compal FL90/IFL90 256 Compal FL91/IFL91 257 Compal FL92/JFL92 258 Compal FT00/IFT00 259 260 It adds support for Bluetooth, WLAN and LCD brightness control. 261 262 If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here. 263 264config SONY_LAPTOP 265 tristate "Sony Laptop Extras" 266 depends on ACPI 267 select BACKLIGHT_CLASS_DEVICE 268 depends on INPUT 269 depends on RFKILL 270 ---help--- 271 This mini-driver drives the SNC and SPIC devices present in the ACPI 272 BIOS of the Sony Vaio laptops. 273 274 It gives access to some extra laptop functionalities like Bluetooth, 275 screen brightness control, Fn keys and allows powering on/off some 276 devices. 277 278 Read <file:Documentation/laptops/sony-laptop.txt> for more information. 279 280config SONYPI_COMPAT 281 bool "Sonypi compatibility" 282 depends on SONY_LAPTOP 283 ---help--- 284 Build the sonypi driver compatibility code into the sony-laptop driver. 285 286config IDEAPAD_LAPTOP 287 tristate "Lenovo IdeaPad Laptop Extras" 288 depends on ACPI 289 depends on RFKILL && INPUT 290 depends on SERIO_I8042 291 select INPUT_SPARSEKMAP 292 help 293 This is a driver for the rfkill switches on Lenovo IdeaPad netbooks. 294 295config THINKPAD_ACPI 296 tristate "ThinkPad ACPI Laptop Extras" 297 depends on ACPI 298 depends on INPUT 299 depends on RFKILL || RFKILL = n 300 select BACKLIGHT_LCD_SUPPORT 301 select BACKLIGHT_CLASS_DEVICE 302 select HWMON 303 select NVRAM 304 select NEW_LEDS 305 select LEDS_CLASS 306 ---help--- 307 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds 308 support for Fn-Fx key combinations, Bluetooth control, video 309 output switching, ThinkLight control, UltraBay eject and more. 310 For more information about this driver see 311 <file:Documentation/laptops/thinkpad-acpi.txt> and 312 <http://ibm-acpi.sf.net/> . 313 314 This driver was formerly known as ibm-acpi. 315 316 Extra functionality will be available if the rfkill (CONFIG_RFKILL) 317 and/or ALSA (CONFIG_SND) subsystems are available in the kernel. 318 Note that if you want ThinkPad-ACPI to be built-in instead of 319 modular, ALSA and rfkill will also have to be built-in. 320 321 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. 322 323config THINKPAD_ACPI_ALSA_SUPPORT 324 bool "Console audio control ALSA interface" 325 depends on THINKPAD_ACPI 326 depends on SND 327 depends on SND = y || THINKPAD_ACPI = SND 328 default y 329 ---help--- 330 Enables monitoring of the built-in console audio output control 331 (headphone and speakers), which is operated by the mute and (in 332 some ThinkPad models) volume hotkeys. 333 334 If this option is enabled, ThinkPad-ACPI will export an ALSA card 335 with a single read-only mixer control, which should be used for 336 on-screen-display feedback purposes by the Desktop Environment. 337 338 Optionally, the driver will also allow software control (the 339 ALSA mixer will be made read-write). Please refer to the driver 340 documentation for details. 341 342 All IBM models have both volume and mute control. Newer Lenovo 343 models only have mute control (the volume hotkeys are just normal 344 keys and volume control is done through the main HDA mixer). 345 346config THINKPAD_ACPI_DEBUGFACILITIES 347 bool "Maintainer debug facilities" 348 depends on THINKPAD_ACPI 349 default n 350 ---help--- 351 Enables extra stuff in the thinkpad-acpi which is completely useless 352 for normal use. Read the driver source to find out what it does. 353 354 Say N here, unless you were told by a kernel maintainer to do 355 otherwise. 356 357config THINKPAD_ACPI_DEBUG 358 bool "Verbose debug mode" 359 depends on THINKPAD_ACPI 360 default n 361 ---help--- 362 Enables extra debugging information, at the expense of a slightly 363 increase in driver size. 364 365 If you are not sure, say N here. 366 367config THINKPAD_ACPI_UNSAFE_LEDS 368 bool "Allow control of important LEDs (unsafe)" 369 depends on THINKPAD_ACPI 370 default n 371 ---help--- 372 Overriding LED state on ThinkPads can mask important 373 firmware alerts (like critical battery condition), or misled 374 the user into damaging the hardware (undocking or ejecting 375 the bay while buses are still active), etc. 376 377 LED control on the ThinkPad is write-only (with very few 378 exceptions on very ancient models), which makes it 379 impossible to know beforehand if important information will 380 be lost when one changes LED state. 381 382 Users that know what they are doing can enable this option 383 and the driver will allow control of every LED, including 384 the ones on the dock stations. 385 386 Never enable this option on a distribution kernel. 387 388 Say N here, unless you are building a kernel for your own 389 use, and need to control the important firmware LEDs. 390 391config THINKPAD_ACPI_VIDEO 392 bool "Video output control support" 393 depends on THINKPAD_ACPI 394 default y 395 ---help--- 396 Allows the thinkpad_acpi driver to provide an interface to control 397 the various video output ports. 398 399 This feature often won't work well, depending on ThinkPad model, 400 display state, video output devices in use, whether there is a X 401 server running, phase of the moon, and the current mood of 402 Schroedinger's cat. If you can use X.org's RandR to control 403 your ThinkPad's video output ports instead of this feature, 404 don't think twice: do it and say N here to save memory and avoid 405 bad interactions with X.org. 406 407 NOTE: access to this feature is limited to processes with the 408 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms 409 where it interacts badly with X.org. 410 411 If you are not sure, say Y here but do try to check if you could 412 be using X.org RandR instead. 413 414config THINKPAD_ACPI_HOTKEY_POLL 415 bool "Support NVRAM polling for hot keys" 416 depends on THINKPAD_ACPI 417 default y 418 ---help--- 419 Some thinkpad models benefit from NVRAM polling to detect a few of 420 the hot key press events. If you know your ThinkPad model does not 421 need to do NVRAM polling to support any of the hot keys you use, 422 unselecting this option will save about 1kB of memory. 423 424 ThinkPads T40 and newer, R52 and newer, and X31 and newer are 425 unlikely to need NVRAM polling in their latest BIOS versions. 426 427 NVRAM polling can detect at most the following keys: ThinkPad/Access 428 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, 429 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). 430 431 If you are not sure, say Y here. The driver enables polling only if 432 it is strictly necessary to do so. 433 434config SENSORS_HDAPS 435 tristate "Thinkpad Hard Drive Active Protection System (hdaps)" 436 depends on INPUT && X86 437 select INPUT_POLLDEV 438 default n 439 help 440 This driver provides support for the IBM Hard Drive Active Protection 441 System (hdaps), which provides an accelerometer and other misc. data. 442 ThinkPads starting with the R50, T41, and X40 are supported. The 443 accelerometer data is readable via sysfs. 444 445 This driver also provides an absolute input class device, allowing 446 the laptop to act as a pinball machine-esque joystick. 447 448 If your ThinkPad is not recognized by the driver, please update to latest 449 BIOS. This is especially the case for some R52 ThinkPads. 450 451 Say Y here if you have an applicable laptop and want to experience 452 the awesome power of hdaps. 453 454config INTEL_MENLOW 455 tristate "Thermal Management driver for Intel menlow platform" 456 depends on ACPI_THERMAL 457 select THERMAL 458 ---help--- 459 ACPI thermal management enhancement driver on 460 Intel Menlow platform. 461 462 If unsure, say N. 463 464config EEEPC_LAPTOP 465 tristate "Eee PC Hotkey Driver" 466 depends on ACPI 467 depends on INPUT 468 depends on RFKILL || RFKILL = n 469 depends on HOTPLUG_PCI 470 select BACKLIGHT_CLASS_DEVICE 471 select HWMON 472 select LEDS_CLASS 473 select NEW_LEDS 474 select INPUT_SPARSEKMAP 475 ---help--- 476 This driver supports the Fn-Fx keys on Eee PC laptops. 477 478 It also gives access to some extra laptop functionalities like 479 Bluetooth, backlight and allows powering on/off some other 480 devices. 481 482 If you have an Eee PC laptop, say Y or M here. If this driver 483 doesn't work on your Eee PC, try eeepc-wmi instead. 484 485config ASUS_WMI 486 tristate "ASUS WMI Driver" 487 depends on ACPI_WMI 488 depends on INPUT 489 depends on HWMON 490 depends on BACKLIGHT_CLASS_DEVICE 491 depends on RFKILL || RFKILL = n 492 depends on HOTPLUG_PCI 493 select INPUT_SPARSEKMAP 494 select LEDS_CLASS 495 select NEW_LEDS 496 ---help--- 497 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new 498 Asus Notebooks). 499 500 To compile this driver as a module, choose M here: the module will 501 be called asus-wmi. 502 503config ASUS_NB_WMI 504 tristate "Asus Notebook WMI Driver" 505 depends on ASUS_WMI 506 ---help--- 507 This is a driver for newer Asus notebooks. It adds extra features 508 like wireless radio and bluetooth control, leds, hotkeys, backlight... 509 510 For more informations, see 511 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 512 513 If you have an ACPI-WMI compatible Asus Notebook, say Y or M 514 here. 515 516config EEEPC_WMI 517 tristate "Eee PC WMI Driver" 518 depends on ASUS_WMI 519 ---help--- 520 This is a driver for newer Eee PC laptops. It adds extra features 521 like wireless radio and bluetooth control, leds, hotkeys, backlight... 522 523 For more informations, see 524 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 525 526 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M 527 here. 528 529config ACPI_WMI 530 tristate "WMI" 531 depends on ACPI 532 help 533 This driver adds support for the ACPI-WMI (Windows Management 534 Instrumentation) mapper device (PNP0C14) found on some systems. 535 536 ACPI-WMI is a proprietary extension to ACPI to expose parts of the 537 ACPI firmware to userspace - this is done through various vendor 538 defined methods and data blocks in a PNP0C14 device, which are then 539 made available for userspace to call. 540 541 The implementation of this in Linux currently only exposes this to 542 other kernel space drivers. 543 544 This driver is a required dependency to build the firmware specific 545 drivers needed on many machines, including Acer and HP laptops. 546 547 It is safe to enable this driver even if your DSDT doesn't define 548 any ACPI-WMI devices. 549 550config MSI_WMI 551 tristate "MSI WMI extras" 552 depends on ACPI_WMI 553 depends on INPUT 554 depends on BACKLIGHT_CLASS_DEVICE 555 select INPUT_SPARSEKMAP 556 help 557 Say Y here if you want to support WMI-based hotkeys on MSI laptops. 558 559 To compile this driver as a module, choose M here: the module will 560 be called msi-wmi. 561 562config TOPSTAR_LAPTOP 563 tristate "Topstar Laptop Extras" 564 depends on ACPI 565 depends on INPUT 566 select INPUT_SPARSEKMAP 567 ---help--- 568 This driver adds support for hotkeys found on Topstar laptops. 569 570 If you have a Topstar laptop, say Y or M here. 571 572config ACPI_TOSHIBA 573 tristate "Toshiba Laptop Extras" 574 depends on ACPI 575 depends on ACPI_WMI 576 select LEDS_CLASS 577 select NEW_LEDS 578 depends on BACKLIGHT_CLASS_DEVICE 579 depends on INPUT 580 depends on RFKILL || RFKILL = n 581 select INPUT_POLLDEV 582 select INPUT_SPARSEKMAP 583 ---help--- 584 This driver adds support for access to certain system settings 585 on "legacy free" Toshiba laptops. These laptops can be recognized by 586 their lack of a BIOS setup menu and APM support. 587 588 On these machines, all system configuration is handled through the 589 ACPI. This driver is required for access to controls not covered 590 by the general ACPI drivers, such as LCD brightness, video output, 591 etc. 592 593 This driver differs from the non-ACPI Toshiba laptop driver (located 594 under "Processor type and features") in several aspects. 595 Configuration is accessed by reading and writing text files in the 596 /proc tree instead of by program interface to /dev. Furthermore, no 597 power management functions are exposed, as those are handled by the 598 general ACPI drivers. 599 600 More information about this driver is available at 601 <http://memebeam.org/toys/ToshibaAcpiDriver>. 602 603 If you have a legacy free Toshiba laptop (such as the Libretto L1 604 series), say Y. 605 606config TOSHIBA_BT_RFKILL 607 tristate "Toshiba Bluetooth RFKill switch support" 608 depends on ACPI 609 ---help--- 610 This driver adds support for Bluetooth events for the RFKill 611 switch on modern Toshiba laptops with full ACPI support and 612 an RFKill switch. 613 614 This driver handles RFKill events for the TOS6205 Bluetooth, 615 and re-enables it when the switch is set back to the 'on' 616 position. 617 618 If you have a modern Toshiba laptop with a Bluetooth and an 619 RFKill switch (such as the Portege R500), say Y. 620 621config ACPI_CMPC 622 tristate "CMPC Laptop Extras" 623 depends on X86 && ACPI 624 depends on RFKILL || RFKILL=n 625 select INPUT 626 select BACKLIGHT_CLASS_DEVICE 627 default n 628 help 629 Support for Intel Classmate PC ACPI devices, including some 630 keys as input device, backlight device, tablet and accelerometer 631 devices. 632 633config INTEL_SCU_IPC 634 bool "Intel SCU IPC Support" 635 depends on X86_INTEL_MID 636 default y 637 ---help--- 638 IPC is used to bridge the communications between kernel and SCU on 639 some embedded Intel x86 platforms. This is not needed for PC-type 640 machines. 641 642config INTEL_SCU_IPC_UTIL 643 tristate "Intel SCU IPC utility driver" 644 depends on INTEL_SCU_IPC 645 default y 646 ---help--- 647 The IPC Util driver provides an interface with the SCU enabling 648 low level access for debug work and updating the firmware. Say 649 N unless you will be doing this on an Intel MID platform. 650 651config GPIO_INTEL_PMIC 652 bool "Intel PMIC GPIO support" 653 depends on INTEL_SCU_IPC && GPIOLIB 654 ---help--- 655 Say Y here to support GPIO via the SCU IPC interface 656 on Intel MID platforms. 657 658config INTEL_MID_POWER_BUTTON 659 tristate "power button driver for Intel MID platforms" 660 depends on INTEL_SCU_IPC && INPUT 661 help 662 This driver handles the power button on the Intel MID platforms. 663 664 If unsure, say N. 665 666config INTEL_MFLD_THERMAL 667 tristate "Thermal driver for Intel Medfield platform" 668 depends on MFD_INTEL_MSIC && THERMAL 669 help 670 Say Y here to enable thermal driver support for the Intel Medfield 671 platform. 672 673config INTEL_IPS 674 tristate "Intel Intelligent Power Sharing" 675 depends on ACPI 676 ---help--- 677 Intel Calpella platforms support dynamic power sharing between the 678 CPU and GPU, maximizing performance in a given TDP. This driver, 679 along with the CPU frequency and i915 drivers, provides that 680 functionality. If in doubt, say Y here; it will only load on 681 supported platforms. 682 683config IBM_RTL 684 tristate "Device driver to enable PRTL support" 685 depends on X86 && PCI 686 ---help--- 687 Enable support for IBM Premium Real Time Mode (PRTM). 688 This module will allow you the enter and exit PRTM in the BIOS via 689 sysfs on platforms that support this feature. System in PRTM will 690 not receive CPU-generated SMIs for recoverable errors. Use of this 691 feature without proper support may void your hardware warranty. 692 693 If the proper BIOS support is found the driver will load and create 694 /sys/devices/system/ibm_rtl/. The "state" variable will indicate 695 whether or not the BIOS is in PRTM. 696 state = 0 (BIOS SMIs on) 697 state = 1 (BIOS SMIs off) 698 699config XO1_RFKILL 700 tristate "OLPC XO-1 software RF kill switch" 701 depends on OLPC 702 depends on RFKILL 703 ---help--- 704 Support for enabling/disabling the WLAN interface on the OLPC XO-1 705 laptop. 706 707config XO15_EBOOK 708 tristate "OLPC XO-1.5 ebook switch" 709 depends on ACPI && INPUT 710 ---help--- 711 Support for the ebook switch on the OLPC XO-1.5 laptop. 712 713 This switch is triggered as the screen is rotated and folded down to 714 convert the device into ebook form. 715 716config SAMSUNG_LAPTOP 717 tristate "Samsung Laptop driver" 718 depends on X86 719 depends on RFKILL || RFKILL = n 720 depends on BACKLIGHT_CLASS_DEVICE 721 select LEDS_CLASS 722 select NEW_LEDS 723 ---help--- 724 This module implements a driver for a wide range of different 725 Samsung laptops. It offers control over the different 726 function keys, wireless LED, LCD backlight level. 727 728 It may also provide some sysfs files described in 729 <file:Documentation/ABI/testing/sysfs-platform-samsung-laptop> 730 731 To compile this driver as a module, choose M here: the module 732 will be called samsung-laptop. 733 734config MXM_WMI 735 tristate "WMI support for MXM Laptop Graphics" 736 depends on ACPI_WMI 737 ---help--- 738 MXM is a standard for laptop graphics cards, the WMI interface 739 is required for switchable nvidia graphics machines 740 741config INTEL_OAKTRAIL 742 tristate "Intel Oaktrail Platform Extras" 743 depends on ACPI 744 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI 745 ---help--- 746 Intel Oaktrail platform need this driver to provide interfaces to 747 enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y 748 here; it will only load on supported platforms. 749 750config SAMSUNG_Q10 751 tristate "Samsung Q10 Extras" 752 depends on SERIO_I8042 753 select BACKLIGHT_CLASS_DEVICE 754 ---help--- 755 This driver provides support for backlight control on Samsung Q10 756 and related laptops, including Dell Latitude X200. 757 758config APPLE_GMUX 759 tristate "Apple Gmux Driver" 760 depends on ACPI 761 depends on PNP 762 depends on BACKLIGHT_CLASS_DEVICE 763 depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE 764 depends on ACPI_VIDEO=n || ACPI_VIDEO 765 ---help--- 766 This driver provides support for the gmux device found on many 767 Apple laptops, which controls the display mux for the hybrid 768 graphics as well as the backlight. Currently only backlight 769 control is supported by the driver. 770 771endif # X86_PLATFORM_DEVICES 772