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