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