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