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 ---help--- 30 This is a driver for newer Acer (and Wistron) laptops. It adds 31 wireless radio and bluetooth control, and on some laptops, 32 exposes the mail LED and LCD backlight. 33 34 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M 35 here. 36 37config ACERHDF 38 tristate "Acer Aspire One temperature and fan driver" 39 depends on THERMAL && ACPI 40 ---help--- 41 This is a driver for Acer Aspire One netbooks. It allows to access 42 the temperature sensor and to control the fan. 43 44 After loading this driver the BIOS is still in control of the fan. 45 To let the kernel handle the fan, do: 46 echo -n enabled > /sys/class/thermal/thermal_zone0/mode 47 48 For more information about this driver see 49 <http://piie.net/files/acerhdf_README.txt> 50 51 If you have an Acer Aspire One netbook, say Y or M 52 here. 53 54config ASUS_LAPTOP 55 tristate "Asus Laptop Extras" 56 depends on ACPI 57 depends on !ACPI_ASUS 58 select LEDS_CLASS 59 select NEW_LEDS 60 select BACKLIGHT_CLASS_DEVICE 61 depends on INPUT 62 depends on RFKILL || RFKILL = n 63 select INPUT_SPARSEKMAP 64 select INPUT_POLLDEV 65 ---help--- 66 This is a driver for Asus laptops, Lenovo SL and the Pegatron 67 Lucid tablet. It may also support some MEDION, JVC or VICTOR 68 laptops. It makes all the extra buttons generate standard 69 ACPI events and input events, and on the Lucid the built-in 70 accelerometer appears as an input device. It also adds 71 support for video output switching, LCD backlight control, 72 Bluetooth and Wlan control, and most importantly, allows you 73 to blink those fancy LEDs. 74 75 For more information see <http://acpi4asus.sf.net>. 76 77 If you have an ACPI-compatible ASUS laptop, say Y or M here. 78 79config DELL_LAPTOP 80 tristate "Dell Laptop Extras (EXPERIMENTAL)" 81 depends on X86 82 depends on DCDBAS 83 depends on EXPERIMENTAL 84 depends on BACKLIGHT_CLASS_DEVICE 85 depends on RFKILL || RFKILL = n 86 depends on SERIO_I8042 87 select POWER_SUPPLY 88 select LEDS_CLASS 89 select NEW_LEDS 90 default n 91 ---help--- 92 This driver adds support for rfkill and backlight control to Dell 93 laptops. 94 95config DELL_WMI 96 tristate "Dell WMI extras" 97 depends on ACPI_WMI 98 depends on INPUT 99 select INPUT_SPARSEKMAP 100 ---help--- 101 Say Y here if you want to support WMI-based hotkeys on Dell laptops. 102 103 To compile this driver as a module, choose M here: the module will 104 be called dell-wmi. 105 106config DELL_WMI_AIO 107 tristate "WMI Hotkeys for Dell All-In-One series" 108 depends on ACPI_WMI 109 depends on INPUT 110 select INPUT_SPARSEKMAP 111 ---help--- 112 Say Y here if you want to support WMI-based hotkeys on Dell 113 All-In-One machines. 114 115 To compile this driver as a module, choose M here: the module will 116 be called dell-wmi-aio. 117 118 119config FUJITSU_LAPTOP 120 tristate "Fujitsu Laptop Extras" 121 depends on ACPI 122 depends on INPUT 123 depends on BACKLIGHT_CLASS_DEVICE 124 depends on LEDS_CLASS || LEDS_CLASS=n 125 ---help--- 126 This is a driver for laptops built by Fujitsu: 127 128 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks 129 * Possibly other Fujitsu laptop models 130 * Tested with S6410 and S7020 131 132 It adds support for LCD brightness control and some hotkeys. 133 134 If you have a Fujitsu laptop, say Y or M here. 135 136config FUJITSU_LAPTOP_DEBUG 137 bool "Verbose debug mode for Fujitsu Laptop Extras" 138 depends on FUJITSU_LAPTOP 139 default n 140 ---help--- 141 Enables extra debug output from the fujitsu extras driver, at the 142 expense of a slight increase in driver size. 143 144 If you are not sure, say N here. 145 146config TC1100_WMI 147 tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)" 148 depends on !X86_64 149 depends on EXPERIMENTAL 150 depends on ACPI 151 depends on ACPI_WMI 152 ---help--- 153 This is a driver for the WMI extensions (wireless and bluetooth power 154 control) of the HP Compaq TC1100 tablet. 155 156config HP_ACCEL 157 tristate "HP laptop accelerometer" 158 depends on INPUT && ACPI 159 select SENSORS_LIS3LV02D 160 select NEW_LEDS 161 select LEDS_CLASS 162 help 163 This driver provides support for the "Mobile Data Protection System 3D" 164 or "3D DriveGuard" feature of HP laptops. On such systems the driver 165 should load automatically (via ACPI alias). 166 167 Support for a led indicating disk protection will be provided as 168 hp::hddprotect. For more information on the feature, refer to 169 Documentation/misc-devices/lis3lv02d. 170 171 To compile this driver as a module, choose M here: the module will 172 be called hp_accel. 173 174config HP_WMI 175 tristate "HP WMI extras" 176 depends on ACPI_WMI 177 depends on INPUT 178 depends on RFKILL || RFKILL = n 179 select INPUT_SPARSEKMAP 180 help 181 Say Y here if you want to support WMI-based hotkeys on HP laptops and 182 to read data from WMI such as docking or ambient light sensor state. 183 184 To compile this driver as a module, choose M here: the module will 185 be called hp-wmi. 186 187config MSI_LAPTOP 188 tristate "MSI Laptop Extras" 189 depends on ACPI 190 depends on BACKLIGHT_CLASS_DEVICE 191 depends on RFKILL 192 depends on INPUT && SERIO_I8042 193 select INPUT_SPARSEKMAP 194 ---help--- 195 This is a driver for laptops built by MSI (MICRO-STAR 196 INTERNATIONAL): 197 198 MSI MegaBook S270 (MS-1013) 199 Cytron/TCM/Medion/Tchibo MD96100/SAM2000 200 201 It adds support for Bluetooth, WLAN and LCD brightness control. 202 203 More information about this driver is available at 204 <http://0pointer.de/lennart/tchibo.html>. 205 206 If you have an MSI S270 laptop, say Y or M here. 207 208config PANASONIC_LAPTOP 209 tristate "Panasonic Laptop Extras" 210 depends on INPUT && ACPI 211 depends on BACKLIGHT_CLASS_DEVICE 212 select INPUT_SPARSEKMAP 213 ---help--- 214 This driver adds support for access to backlight control and hotkeys 215 on Panasonic Let's Note laptops. 216 217 If you have a Panasonic Let's note laptop (such as the R1(N variant), 218 R2, R3, R5, T2, W2 and Y2 series), say Y. 219 220config COMPAL_LAPTOP 221 tristate "Compal Laptop Extras" 222 depends on ACPI 223 depends on BACKLIGHT_CLASS_DEVICE 224 depends on RFKILL 225 depends on HWMON 226 depends on POWER_SUPPLY 227 ---help--- 228 This is a driver for laptops built by Compal: 229 230 Compal FL90/IFL90 231 Compal FL91/IFL91 232 Compal FL92/JFL92 233 Compal FT00/IFT00 234 235 It adds support for Bluetooth, WLAN and LCD brightness control. 236 237 If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here. 238 239config SONY_LAPTOP 240 tristate "Sony Laptop Extras" 241 depends on ACPI 242 select BACKLIGHT_CLASS_DEVICE 243 depends on INPUT 244 depends on RFKILL 245 ---help--- 246 This mini-driver drives the SNC and SPIC devices present in the ACPI 247 BIOS of the Sony Vaio laptops. 248 249 It gives access to some extra laptop functionalities like Bluetooth, 250 screen brightness control, Fn keys and allows powering on/off some 251 devices. 252 253 Read <file:Documentation/laptops/sony-laptop.txt> for more information. 254 255config SONYPI_COMPAT 256 bool "Sonypi compatibility" 257 depends on SONY_LAPTOP 258 ---help--- 259 Build the sonypi driver compatibility code into the sony-laptop driver. 260 261config IDEAPAD_LAPTOP 262 tristate "Lenovo IdeaPad Laptop Extras" 263 depends on ACPI 264 depends on RFKILL && INPUT 265 select INPUT_SPARSEKMAP 266 help 267 This is a driver for the rfkill switches on Lenovo IdeaPad netbooks. 268 269config THINKPAD_ACPI 270 tristate "ThinkPad ACPI Laptop Extras" 271 depends on ACPI 272 depends on INPUT 273 depends on RFKILL || RFKILL = n 274 select BACKLIGHT_LCD_SUPPORT 275 select BACKLIGHT_CLASS_DEVICE 276 select HWMON 277 select NVRAM 278 select NEW_LEDS 279 select LEDS_CLASS 280 ---help--- 281 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds 282 support for Fn-Fx key combinations, Bluetooth control, video 283 output switching, ThinkLight control, UltraBay eject and more. 284 For more information about this driver see 285 <file:Documentation/laptops/thinkpad-acpi.txt> and 286 <http://ibm-acpi.sf.net/> . 287 288 This driver was formerly known as ibm-acpi. 289 290 Extra functionality will be available if the rfkill (CONFIG_RFKILL) 291 and/or ALSA (CONFIG_SND) subsystems are available in the kernel. 292 Note that if you want ThinkPad-ACPI to be built-in instead of 293 modular, ALSA and rfkill will also have to be built-in. 294 295 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. 296 297config THINKPAD_ACPI_ALSA_SUPPORT 298 bool "Console audio control ALSA interface" 299 depends on THINKPAD_ACPI 300 depends on SND 301 depends on SND = y || THINKPAD_ACPI = SND 302 default y 303 ---help--- 304 Enables monitoring of the built-in console audio output control 305 (headphone and speakers), which is operated by the mute and (in 306 some ThinkPad models) volume hotkeys. 307 308 If this option is enabled, ThinkPad-ACPI will export an ALSA card 309 with a single read-only mixer control, which should be used for 310 on-screen-display feedback purposes by the Desktop Environment. 311 312 Optionally, the driver will also allow software control (the 313 ALSA mixer will be made read-write). Please refer to the driver 314 documentation for details. 315 316 All IBM models have both volume and mute control. Newer Lenovo 317 models only have mute control (the volume hotkeys are just normal 318 keys and volume control is done through the main HDA mixer). 319 320config THINKPAD_ACPI_DEBUGFACILITIES 321 bool "Maintainer debug facilities" 322 depends on THINKPAD_ACPI 323 default n 324 ---help--- 325 Enables extra stuff in the thinkpad-acpi which is completely useless 326 for normal use. Read the driver source to find out what it does. 327 328 Say N here, unless you were told by a kernel maintainer to do 329 otherwise. 330 331config THINKPAD_ACPI_DEBUG 332 bool "Verbose debug mode" 333 depends on THINKPAD_ACPI 334 default n 335 ---help--- 336 Enables extra debugging information, at the expense of a slightly 337 increase in driver size. 338 339 If you are not sure, say N here. 340 341config THINKPAD_ACPI_UNSAFE_LEDS 342 bool "Allow control of important LEDs (unsafe)" 343 depends on THINKPAD_ACPI 344 default n 345 ---help--- 346 Overriding LED state on ThinkPads can mask important 347 firmware alerts (like critical battery condition), or misled 348 the user into damaging the hardware (undocking or ejecting 349 the bay while buses are still active), etc. 350 351 LED control on the ThinkPad is write-only (with very few 352 exceptions on very ancient models), which makes it 353 impossible to know beforehand if important information will 354 be lost when one changes LED state. 355 356 Users that know what they are doing can enable this option 357 and the driver will allow control of every LED, including 358 the ones on the dock stations. 359 360 Never enable this option on a distribution kernel. 361 362 Say N here, unless you are building a kernel for your own 363 use, and need to control the important firmware LEDs. 364 365config THINKPAD_ACPI_VIDEO 366 bool "Video output control support" 367 depends on THINKPAD_ACPI 368 default y 369 ---help--- 370 Allows the thinkpad_acpi driver to provide an interface to control 371 the various video output ports. 372 373 This feature often won't work well, depending on ThinkPad model, 374 display state, video output devices in use, whether there is a X 375 server running, phase of the moon, and the current mood of 376 Schroedinger's cat. If you can use X.org's RandR to control 377 your ThinkPad's video output ports instead of this feature, 378 don't think twice: do it and say N here to save memory and avoid 379 bad interactions with X.org. 380 381 NOTE: access to this feature is limited to processes with the 382 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms 383 where it interacts badly with X.org. 384 385 If you are not sure, say Y here but do try to check if you could 386 be using X.org RandR instead. 387 388config THINKPAD_ACPI_HOTKEY_POLL 389 bool "Support NVRAM polling for hot keys" 390 depends on THINKPAD_ACPI 391 default y 392 ---help--- 393 Some thinkpad models benefit from NVRAM polling to detect a few of 394 the hot key press events. If you know your ThinkPad model does not 395 need to do NVRAM polling to support any of the hot keys you use, 396 unselecting this option will save about 1kB of memory. 397 398 ThinkPads T40 and newer, R52 and newer, and X31 and newer are 399 unlikely to need NVRAM polling in their latest BIOS versions. 400 401 NVRAM polling can detect at most the following keys: ThinkPad/Access 402 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, 403 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). 404 405 If you are not sure, say Y here. The driver enables polling only if 406 it is strictly necessary to do so. 407 408config SENSORS_HDAPS 409 tristate "Thinkpad Hard Drive Active Protection System (hdaps)" 410 depends on INPUT && X86 411 select INPUT_POLLDEV 412 default n 413 help 414 This driver provides support for the IBM Hard Drive Active Protection 415 System (hdaps), which provides an accelerometer and other misc. data. 416 ThinkPads starting with the R50, T41, and X40 are supported. The 417 accelerometer data is readable via sysfs. 418 419 This driver also provides an absolute input class device, allowing 420 the laptop to act as a pinball machine-esque joystick. 421 422 If your ThinkPad is not recognized by the driver, please update to latest 423 BIOS. This is especially the case for some R52 ThinkPads. 424 425 Say Y here if you have an applicable laptop and want to experience 426 the awesome power of hdaps. 427 428config INTEL_MENLOW 429 tristate "Thermal Management driver for Intel menlow platform" 430 depends on ACPI_THERMAL 431 select THERMAL 432 ---help--- 433 ACPI thermal management enhancement driver on 434 Intel Menlow platform. 435 436 If unsure, say N. 437 438config EEEPC_LAPTOP 439 tristate "Eee PC Hotkey Driver (EXPERIMENTAL)" 440 depends on ACPI 441 depends on INPUT 442 depends on EXPERIMENTAL 443 depends on RFKILL || RFKILL = n 444 depends on HOTPLUG_PCI 445 select BACKLIGHT_CLASS_DEVICE 446 select HWMON 447 select LEDS_CLASS 448 select NEW_LEDS 449 select INPUT_SPARSEKMAP 450 ---help--- 451 This driver supports the Fn-Fx keys on Eee PC laptops. 452 453 It also gives access to some extra laptop functionalities like 454 Bluetooth, backlight and allows powering on/off some other 455 devices. 456 457 If you have an Eee PC laptop, say Y or M here. If this driver 458 doesn't work on your Eee PC, try eeepc-wmi instead. 459 460config ASUS_WMI 461 tristate "ASUS WMI Driver (EXPERIMENTAL)" 462 depends on ACPI_WMI 463 depends on INPUT 464 depends on HWMON 465 depends on EXPERIMENTAL 466 depends on BACKLIGHT_CLASS_DEVICE 467 depends on RFKILL || RFKILL = n 468 depends on HOTPLUG_PCI 469 select INPUT_SPARSEKMAP 470 select LEDS_CLASS 471 select NEW_LEDS 472 ---help--- 473 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new 474 Asus Notebooks). 475 476 To compile this driver as a module, choose M here: the module will 477 be called asus-wmi. 478 479config ASUS_NB_WMI 480 tristate "Asus Notebook WMI Driver (EXPERIMENTAL)" 481 depends on ASUS_WMI 482 ---help--- 483 This is a driver for newer Asus notebooks. It adds extra features 484 like wireless radio and bluetooth control, leds, hotkeys, backlight... 485 486 For more informations, see 487 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 488 489 If you have an ACPI-WMI compatible Asus Notebook, say Y or M 490 here. 491 492config EEEPC_WMI 493 tristate "Eee PC WMI Driver (EXPERIMENTAL)" 494 depends on ASUS_WMI 495 ---help--- 496 This is a driver for newer Eee PC laptops. It adds extra features 497 like wireless radio and bluetooth control, leds, hotkeys, backlight... 498 499 For more informations, see 500 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 501 502 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M 503 here. 504 505config ACPI_WMI 506 tristate "WMI" 507 depends on ACPI 508 help 509 This driver adds support for the ACPI-WMI (Windows Management 510 Instrumentation) mapper device (PNP0C14) found on some systems. 511 512 ACPI-WMI is a proprietary extension to ACPI to expose parts of the 513 ACPI firmware to userspace - this is done through various vendor 514 defined methods and data blocks in a PNP0C14 device, which are then 515 made available for userspace to call. 516 517 The implementation of this in Linux currently only exposes this to 518 other kernel space drivers. 519 520 This driver is a required dependency to build the firmware specific 521 drivers needed on many machines, including Acer and HP laptops. 522 523 It is safe to enable this driver even if your DSDT doesn't define 524 any ACPI-WMI devices. 525 526config MSI_WMI 527 tristate "MSI WMI extras" 528 depends on ACPI_WMI 529 depends on INPUT 530 depends on BACKLIGHT_CLASS_DEVICE 531 select INPUT_SPARSEKMAP 532 help 533 Say Y here if you want to support WMI-based hotkeys on MSI laptops. 534 535 To compile this driver as a module, choose M here: the module will 536 be called msi-wmi. 537 538config ACPI_ASUS 539 tristate "ASUS/Medion Laptop Extras (DEPRECATED)" 540 depends on ACPI 541 select BACKLIGHT_CLASS_DEVICE 542 ---help--- 543 This driver provides support for extra features of ACPI-compatible 544 ASUS laptops. As some of Medion laptops are made by ASUS, it may also 545 support some Medion laptops (such as 9675 for example). It makes all 546 the extra buttons generate standard ACPI events that go through 547 /proc/acpi/events, and (on some models) adds support for changing the 548 display brightness and output, switching the LCD backlight on and off, 549 and most importantly, allows you to blink those fancy LEDs intended 550 for reporting mail and wireless status. 551 552 Note: display switching code is currently considered EXPERIMENTAL, 553 toying with these values may even lock your machine. 554 555 All settings are changed via /proc/acpi/asus directory entries. Owner 556 and group for these entries can be set with asus_uid and asus_gid 557 parameters. 558 559 More information and a userspace daemon for handling the extra buttons 560 at <http://acpi4asus.sf.net>. 561 562 If you have an ACPI-compatible ASUS laptop, say Y or M here. This 563 driver is still under development, so if your laptop is unsupported or 564 something works not quite as expected, please use the mailing list 565 available on the above page (acpi4asus-user@lists.sourceforge.net). 566 567 NOTE: This driver is deprecated and will probably be removed soon, 568 use asus-laptop instead. 569 570config TOPSTAR_LAPTOP 571 tristate "Topstar Laptop Extras" 572 depends on ACPI 573 depends on INPUT 574 select INPUT_SPARSEKMAP 575 ---help--- 576 This driver adds support for hotkeys found on Topstar laptops. 577 578 If you have a Topstar laptop, say Y or M here. 579 580config ACPI_TOSHIBA 581 tristate "Toshiba Laptop Extras" 582 depends on ACPI 583 select LEDS_CLASS 584 select NEW_LEDS 585 depends on BACKLIGHT_CLASS_DEVICE 586 depends on INPUT 587 depends on RFKILL || RFKILL = n 588 select INPUT_POLLDEV 589 select INPUT_SPARSEKMAP 590 ---help--- 591 This driver adds support for access to certain system settings 592 on "legacy free" Toshiba laptops. These laptops can be recognized by 593 their lack of a BIOS setup menu and APM support. 594 595 On these machines, all system configuration is handled through the 596 ACPI. This driver is required for access to controls not covered 597 by the general ACPI drivers, such as LCD brightness, video output, 598 etc. 599 600 This driver differs from the non-ACPI Toshiba laptop driver (located 601 under "Processor type and features") in several aspects. 602 Configuration is accessed by reading and writing text files in the 603 /proc tree instead of by program interface to /dev. Furthermore, no 604 power management functions are exposed, as those are handled by the 605 general ACPI drivers. 606 607 More information about this driver is available at 608 <http://memebeam.org/toys/ToshibaAcpiDriver>. 609 610 If you have a legacy free Toshiba laptop (such as the Libretto L1 611 series), say Y. 612 613config TOSHIBA_BT_RFKILL 614 tristate "Toshiba Bluetooth RFKill switch support" 615 depends on ACPI 616 ---help--- 617 This driver adds support for Bluetooth events for the RFKill 618 switch on modern Toshiba laptops with full ACPI support and 619 an RFKill switch. 620 621 This driver handles RFKill events for the TOS6205 Bluetooth, 622 and re-enables it when the switch is set back to the 'on' 623 position. 624 625 If you have a modern Toshiba laptop with a Bluetooth and an 626 RFKill switch (such as the Portege R500), say Y. 627 628config ACPI_CMPC 629 tristate "CMPC Laptop Extras" 630 depends on X86 && ACPI 631 depends on RFKILL || RFKILL=n 632 select INPUT 633 select BACKLIGHT_CLASS_DEVICE 634 default n 635 help 636 Support for Intel Classmate PC ACPI devices, including some 637 keys as input device, backlight device, tablet and accelerometer 638 devices. 639 640config INTEL_SCU_IPC 641 bool "Intel SCU IPC Support" 642 depends on X86_MRST 643 default y 644 ---help--- 645 IPC is used to bridge the communications between kernel and SCU on 646 some embedded Intel x86 platforms. This is not needed for PC-type 647 machines. 648 649config INTEL_SCU_IPC_UTIL 650 tristate "Intel SCU IPC utility driver" 651 depends on INTEL_SCU_IPC 652 default y 653 ---help--- 654 The IPC Util driver provides an interface with the SCU enabling 655 low level access for debug work and updating the firmware. Say 656 N unless you will be doing this on an Intel MID platform. 657 658config GPIO_INTEL_PMIC 659 bool "Intel PMIC GPIO support" 660 depends on INTEL_SCU_IPC && GPIOLIB 661 ---help--- 662 Say Y here to support GPIO via the SCU IPC interface 663 on Intel MID platforms. 664 665config INTEL_MID_POWER_BUTTON 666 tristate "power button driver for Intel MID platforms" 667 depends on INTEL_SCU_IPC && INPUT 668 help 669 This driver handles the power button on the Intel MID platforms. 670 671 If unsure, say N. 672 673config INTEL_MFLD_THERMAL 674 tristate "Thermal driver for Intel Medfield platform" 675 depends on INTEL_SCU_IPC && THERMAL 676 help 677 Say Y here to enable thermal driver support for the Intel Medfield 678 platform. 679 680config RAR_REGISTER 681 bool "Restricted Access Region Register Driver" 682 depends on PCI && X86_MRST 683 default n 684 ---help--- 685 This driver allows other kernel drivers access to the 686 contents of the restricted access region control registers. 687 688 The restricted access region control registers 689 (rar_registers) are used to pass address and 690 locking information on restricted access regions 691 to other drivers that use restricted access regions. 692 693 The restricted access regions are regions of memory 694 on the Intel MID Platform that are not accessible to 695 the x86 processor, but are accessible to dedicated 696 processors on board peripheral devices. 697 698 The purpose of the restricted access regions is to 699 protect sensitive data from compromise by unauthorized 700 programs running on the x86 processor. 701 702config INTEL_IPS 703 tristate "Intel Intelligent Power Sharing" 704 depends on ACPI 705 ---help--- 706 Intel Calpella platforms support dynamic power sharing between the 707 CPU and GPU, maximizing performance in a given TDP. This driver, 708 along with the CPU frequency and i915 drivers, provides that 709 functionality. If in doubt, say Y here; it will only load on 710 supported platforms. 711 712config IBM_RTL 713 tristate "Device driver to enable PRTL support" 714 depends on X86 && PCI 715 ---help--- 716 Enable support for IBM Premium Real Time Mode (PRTM). 717 This module will allow you the enter and exit PRTM in the BIOS via 718 sysfs on platforms that support this feature. System in PRTM will 719 not receive CPU-generated SMIs for recoverable errors. Use of this 720 feature without proper support may void your hardware warranty. 721 722 If the proper BIOS support is found the driver will load and create 723 /sys/devices/system/ibm_rtl/. The "state" variable will indicate 724 whether or not the BIOS is in PRTM. 725 state = 0 (BIOS SMIs on) 726 state = 1 (BIOS SMIs off) 727 728config XO1_RFKILL 729 tristate "OLPC XO-1 software RF kill switch" 730 depends on OLPC 731 depends on RFKILL 732 ---help--- 733 Support for enabling/disabling the WLAN interface on the OLPC XO-1 734 laptop. 735 736config XO15_EBOOK 737 tristate "OLPC XO-1.5 ebook switch" 738 depends on ACPI && INPUT 739 ---help--- 740 Support for the ebook switch on the OLPC XO-1.5 laptop. 741 742 This switch is triggered as the screen is rotated and folded down to 743 convert the device into ebook form. 744 745config SAMSUNG_LAPTOP 746 tristate "Samsung Laptop driver" 747 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && X86 748 ---help--- 749 This module implements a driver for a wide range of different 750 Samsung laptops. It offers control over the different 751 function keys, wireless LED, LCD backlight level, and 752 sometimes provides a "performance_control" sysfs file to allow 753 the performance level of the laptop to be changed. 754 755 To compile this driver as a module, choose M here: the module 756 will be called samsung-laptop. 757 758config MXM_WMI 759 tristate "WMI support for MXM Laptop Graphics" 760 depends on ACPI_WMI 761 ---help--- 762 MXM is a standard for laptop graphics cards, the WMI interface 763 is required for switchable nvidia graphics machines 764 765config INTEL_OAKTRAIL 766 tristate "Intel Oaktrail Platform Extras" 767 depends on ACPI 768 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI 769 ---help--- 770 Intel Oaktrail platform need this driver to provide interfaces to 771 enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y 772 here; it will only load on supported platforms. 773 774config SAMSUNG_Q10 775 tristate "Samsung Q10 Extras" 776 depends on SERIO_I8042 777 select BACKLIGHT_CLASS_DEVICE 778 ---help--- 779 This driver provides support for backlight control on Samsung Q10 780 and related laptops, including Dell Latitude X200. 781 782endif # X86_PLATFORM_DEVICES 783