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 depends on LEDS_CLASS 22 depends on NEW_LEDS 23 depends on BACKLIGHT_CLASS_DEVICE 24 depends on SERIO_I8042 25 depends on RFKILL || RFKILL = n 26 select ACPI_WMI 27 ---help--- 28 This is a driver for newer Acer (and Wistron) laptops. It adds 29 wireless radio and bluetooth control, and on some laptops, 30 exposes the mail LED and LCD backlight. 31 32 For more information about this driver see 33 <file:Documentation/laptops/acer-wmi.txt> 34 35 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M 36 here. 37 38config ACERHDF 39 tristate "Acer Aspire One temperature and fan driver" 40 depends on THERMAL && THERMAL_HWMON && ACPI 41 ---help--- 42 This is a driver for Acer Aspire One netbooks. It allows to access 43 the temperature sensor and to control the fan. 44 45 After loading this driver the BIOS is still in control of the fan. 46 To let the kernel handle the fan, do: 47 echo -n enabled > /sys/class/thermal/thermal_zone0/mode 48 49 For more information about this driver see 50 <http://piie.net/files/acerhdf_README.txt> 51 52 If you have an Acer Aspire One netbook, say Y or M 53 here. 54 55config ASUS_LAPTOP 56 tristate "Asus Laptop Extras" 57 depends on ACPI 58 depends on !ACPI_ASUS 59 select LEDS_CLASS 60 select NEW_LEDS 61 select BACKLIGHT_CLASS_DEVICE 62 depends on INPUT 63 depends on RFKILL || RFKILL = n 64 select INPUT_SPARSEKMAP 65 ---help--- 66 This is the new Linux driver for Asus laptops. It may also support some 67 MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate 68 standard ACPI events and input events. It also adds 69 support for video output switching, LCD backlight control, Bluetooth and 70 Wlan control, and most importantly, allows you to blink those fancy LEDs. 71 72 For more information and a userspace daemon for handling the extra 73 buttons see <http://acpi4asus.sf.net>. 74 75 If you have an ACPI-compatible ASUS laptop, say Y or M here. 76 77config DELL_LAPTOP 78 tristate "Dell Laptop Extras (EXPERIMENTAL)" 79 depends on X86 80 depends on DCDBAS 81 depends on EXPERIMENTAL 82 depends on BACKLIGHT_CLASS_DEVICE 83 depends on RFKILL || RFKILL = n 84 depends on POWER_SUPPLY 85 depends on SERIO_I8042 86 default n 87 ---help--- 88 This driver adds support for rfkill and backlight control to Dell 89 laptops. 90 91config DELL_WMI 92 tristate "Dell WMI extras" 93 depends on ACPI_WMI 94 depends on INPUT 95 ---help--- 96 Say Y here if you want to support WMI-based hotkeys on Dell laptops. 97 98 To compile this driver as a module, choose M here: the module will 99 be called dell-wmi. 100 101config FUJITSU_LAPTOP 102 tristate "Fujitsu Laptop Extras" 103 depends on ACPI 104 depends on INPUT 105 depends on BACKLIGHT_CLASS_DEVICE 106 depends on LEDS_CLASS || LEDS_CLASS=n 107 ---help--- 108 This is a driver for laptops built by Fujitsu: 109 110 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks 111 * Possibly other Fujitsu laptop models 112 * Tested with S6410 and S7020 113 114 It adds support for LCD brightness control and some hotkeys. 115 116 If you have a Fujitsu laptop, say Y or M here. 117 118config FUJITSU_LAPTOP_DEBUG 119 bool "Verbose debug mode for Fujitsu Laptop Extras" 120 depends on FUJITSU_LAPTOP 121 default n 122 ---help--- 123 Enables extra debug output from the fujitsu extras driver, at the 124 expense of a slight increase in driver size. 125 126 If you are not sure, say N here. 127 128config TC1100_WMI 129 tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)" 130 depends on !X86_64 131 depends on EXPERIMENTAL 132 depends on ACPI 133 select ACPI_WMI 134 ---help--- 135 This is a driver for the WMI extensions (wireless and bluetooth power 136 control) of the HP Compaq TC1100 tablet. 137 138config HP_WMI 139 tristate "HP WMI extras" 140 depends on ACPI_WMI 141 depends on INPUT 142 depends on RFKILL || RFKILL = n 143 help 144 Say Y here if you want to support WMI-based hotkeys on HP laptops and 145 to read data from WMI such as docking or ambient light sensor state. 146 147 To compile this driver as a module, choose M here: the module will 148 be called hp-wmi. 149 150config MSI_LAPTOP 151 tristate "MSI Laptop Extras" 152 depends on ACPI 153 depends on BACKLIGHT_CLASS_DEVICE 154 depends on RFKILL 155 depends on SERIO_I8042 156 ---help--- 157 This is a driver for laptops built by MSI (MICRO-STAR 158 INTERNATIONAL): 159 160 MSI MegaBook S270 (MS-1013) 161 Cytron/TCM/Medion/Tchibo MD96100/SAM2000 162 163 It adds support for Bluetooth, WLAN and LCD brightness control. 164 165 More information about this driver is available at 166 <http://0pointer.de/lennart/tchibo.html>. 167 168 If you have an MSI S270 laptop, say Y or M here. 169 170config PANASONIC_LAPTOP 171 tristate "Panasonic Laptop Extras" 172 depends on INPUT && ACPI 173 depends on BACKLIGHT_CLASS_DEVICE 174 ---help--- 175 This driver adds support for access to backlight control and hotkeys 176 on Panasonic Let's Note laptops. 177 178 If you have a Panasonic Let's note laptop (such as the R1(N variant), 179 R2, R3, R5, T2, W2 and Y2 series), say Y. 180 181config COMPAL_LAPTOP 182 tristate "Compal Laptop Extras" 183 depends on ACPI 184 depends on BACKLIGHT_CLASS_DEVICE 185 depends on RFKILL 186 depends on HWMON 187 depends on POWER_SUPPLY 188 ---help--- 189 This is a driver for laptops built by Compal: 190 191 Compal FL90/IFL90 192 Compal FL91/IFL91 193 Compal FL92/JFL92 194 Compal FT00/IFT00 195 196 It adds support for Bluetooth, WLAN and LCD brightness control. 197 198 If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here. 199 200config SONY_LAPTOP 201 tristate "Sony Laptop Extras" 202 depends on ACPI 203 select BACKLIGHT_CLASS_DEVICE 204 depends on INPUT 205 depends on RFKILL 206 ---help--- 207 This mini-driver drives the SNC and SPIC devices present in the ACPI 208 BIOS of the Sony Vaio laptops. 209 210 It gives access to some extra laptop functionalities like Bluetooth, 211 screen brightness control, Fn keys and allows powering on/off some 212 devices. 213 214 Read <file:Documentation/laptops/sony-laptop.txt> for more information. 215 216config SONYPI_COMPAT 217 bool "Sonypi compatibility" 218 depends on SONY_LAPTOP 219 ---help--- 220 Build the sonypi driver compatibility code into the sony-laptop driver. 221 222config IDEAPAD_ACPI 223 tristate "Lenovo IdeaPad ACPI Laptop Extras" 224 depends on ACPI 225 depends on RFKILL 226 help 227 This is a driver for the rfkill switches on Lenovo IdeaPad netbooks. 228 229config THINKPAD_ACPI 230 tristate "ThinkPad ACPI Laptop Extras" 231 depends on ACPI 232 depends on INPUT 233 depends on RFKILL || RFKILL = n 234 select BACKLIGHT_LCD_SUPPORT 235 select BACKLIGHT_CLASS_DEVICE 236 select HWMON 237 select NVRAM 238 select NEW_LEDS 239 select LEDS_CLASS 240 ---help--- 241 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds 242 support for Fn-Fx key combinations, Bluetooth control, video 243 output switching, ThinkLight control, UltraBay eject and more. 244 For more information about this driver see 245 <file:Documentation/laptops/thinkpad-acpi.txt> and 246 <http://ibm-acpi.sf.net/> . 247 248 This driver was formerly known as ibm-acpi. 249 250 Extra functionality will be available if the rfkill (CONFIG_RFKILL) 251 and/or ALSA (CONFIG_SND) subsystems are available in the kernel. 252 Note that if you want ThinkPad-ACPI to be built-in instead of 253 modular, ALSA and rfkill will also have to be built-in. 254 255 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. 256 257config THINKPAD_ACPI_ALSA_SUPPORT 258 bool "Console audio control ALSA interface" 259 depends on THINKPAD_ACPI 260 depends on SND 261 depends on SND = y || THINKPAD_ACPI = SND 262 default y 263 ---help--- 264 Enables monitoring of the built-in console audio output control 265 (headphone and speakers), which is operated by the mute and (in 266 some ThinkPad models) volume hotkeys. 267 268 If this option is enabled, ThinkPad-ACPI will export an ALSA card 269 with a single read-only mixer control, which should be used for 270 on-screen-display feedback purposes by the Desktop Environment. 271 272 Optionally, the driver will also allow software control (the 273 ALSA mixer will be made read-write). Please refer to the driver 274 documentation for details. 275 276 All IBM models have both volume and mute control. Newer Lenovo 277 models only have mute control (the volume hotkeys are just normal 278 keys and volume control is done through the main HDA mixer). 279 280config THINKPAD_ACPI_DEBUGFACILITIES 281 bool "Maintainer debug facilities" 282 depends on THINKPAD_ACPI 283 default n 284 ---help--- 285 Enables extra stuff in the thinkpad-acpi which is completely useless 286 for normal use. Read the driver source to find out what it does. 287 288 Say N here, unless you were told by a kernel maintainer to do 289 otherwise. 290 291config THINKPAD_ACPI_DEBUG 292 bool "Verbose debug mode" 293 depends on THINKPAD_ACPI 294 default n 295 ---help--- 296 Enables extra debugging information, at the expense of a slightly 297 increase in driver size. 298 299 If you are not sure, say N here. 300 301config THINKPAD_ACPI_UNSAFE_LEDS 302 bool "Allow control of important LEDs (unsafe)" 303 depends on THINKPAD_ACPI 304 default n 305 ---help--- 306 Overriding LED state on ThinkPads can mask important 307 firmware alerts (like critical battery condition), or misled 308 the user into damaging the hardware (undocking or ejecting 309 the bay while buses are still active), etc. 310 311 LED control on the ThinkPad is write-only (with very few 312 exceptions on very ancient models), which makes it 313 impossible to know beforehand if important information will 314 be lost when one changes LED state. 315 316 Users that know what they are doing can enable this option 317 and the driver will allow control of every LED, including 318 the ones on the dock stations. 319 320 Never enable this option on a distribution kernel. 321 322 Say N here, unless you are building a kernel for your own 323 use, and need to control the important firmware LEDs. 324 325config THINKPAD_ACPI_VIDEO 326 bool "Video output control support" 327 depends on THINKPAD_ACPI 328 default y 329 ---help--- 330 Allows the thinkpad_acpi driver to provide an interface to control 331 the various video output ports. 332 333 This feature often won't work well, depending on ThinkPad model, 334 display state, video output devices in use, whether there is a X 335 server running, phase of the moon, and the current mood of 336 Schroedinger's cat. If you can use X.org's RandR to control 337 your ThinkPad's video output ports instead of this feature, 338 don't think twice: do it and say N here to save memory and avoid 339 bad interactions with X.org. 340 341 NOTE: access to this feature is limited to processes with the 342 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms 343 where it interacts badly with X.org. 344 345 If you are not sure, say Y here but do try to check if you could 346 be using X.org RandR instead. 347 348config THINKPAD_ACPI_HOTKEY_POLL 349 bool "Support NVRAM polling for hot keys" 350 depends on THINKPAD_ACPI 351 default y 352 ---help--- 353 Some thinkpad models benefit from NVRAM polling to detect a few of 354 the hot key press events. If you know your ThinkPad model does not 355 need to do NVRAM polling to support any of the hot keys you use, 356 unselecting this option will save about 1kB of memory. 357 358 ThinkPads T40 and newer, R52 and newer, and X31 and newer are 359 unlikely to need NVRAM polling in their latest BIOS versions. 360 361 NVRAM polling can detect at most the following keys: ThinkPad/Access 362 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, 363 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). 364 365 If you are not sure, say Y here. The driver enables polling only if 366 it is strictly necessary to do so. 367 368config INTEL_MENLOW 369 tristate "Thermal Management driver for Intel menlow platform" 370 depends on ACPI_THERMAL 371 select THERMAL 372 ---help--- 373 ACPI thermal management enhancement driver on 374 Intel Menlow platform. 375 376 If unsure, say N. 377 378config EEEPC_LAPTOP 379 tristate "Eee PC Hotkey Driver (EXPERIMENTAL)" 380 depends on ACPI 381 depends on INPUT 382 depends on EXPERIMENTAL 383 depends on RFKILL || RFKILL = n 384 depends on HOTPLUG_PCI 385 select BACKLIGHT_CLASS_DEVICE 386 select HWMON 387 select LEDS_CLASS 388 select NEW_LEDS 389 select INPUT_SPARSEKMAP 390 ---help--- 391 This driver supports the Fn-Fx keys on Eee PC laptops. 392 393 It also gives access to some extra laptop functionalities like 394 Bluetooth, backlight and allows powering on/off some other 395 devices. 396 397 If you have an Eee PC laptop, say Y or M here. 398 399config EEEPC_WMI 400 tristate "Eee PC WMI Hotkey Driver (EXPERIMENTAL)" 401 depends on ACPI_WMI 402 depends on INPUT 403 depends on EXPERIMENTAL 404 depends on BACKLIGHT_CLASS_DEVICE 405 select INPUT_SPARSEKMAP 406 ---help--- 407 Say Y here if you want to support WMI-based hotkeys on Eee PC laptops. 408 409 To compile this driver as a module, choose M here: the module will 410 be called eeepc-wmi. 411 412config ACPI_WMI 413 tristate "WMI" 414 depends on ACPI 415 help 416 This driver adds support for the ACPI-WMI (Windows Management 417 Instrumentation) mapper device (PNP0C14) found on some systems. 418 419 ACPI-WMI is a proprietary extension to ACPI to expose parts of the 420 ACPI firmware to userspace - this is done through various vendor 421 defined methods and data blocks in a PNP0C14 device, which are then 422 made available for userspace to call. 423 424 The implementation of this in Linux currently only exposes this to 425 other kernel space drivers. 426 427 This driver is a required dependency to build the firmware specific 428 drivers needed on many machines, including Acer and HP laptops. 429 430 It is safe to enable this driver even if your DSDT doesn't define 431 any ACPI-WMI devices. 432 433config MSI_WMI 434 tristate "MSI WMI extras" 435 depends on ACPI_WMI 436 depends on INPUT 437 depends on BACKLIGHT_CLASS_DEVICE 438 select INPUT_SPARSEKMAP 439 help 440 Say Y here if you want to support WMI-based hotkeys on MSI laptops. 441 442 To compile this driver as a module, choose M here: the module will 443 be called msi-wmi. 444 445config ACPI_ASUS 446 tristate "ASUS/Medion Laptop Extras (DEPRECATED)" 447 depends on ACPI 448 select BACKLIGHT_CLASS_DEVICE 449 ---help--- 450 This driver provides support for extra features of ACPI-compatible 451 ASUS laptops. As some of Medion laptops are made by ASUS, it may also 452 support some Medion laptops (such as 9675 for example). It makes all 453 the extra buttons generate standard ACPI events that go through 454 /proc/acpi/events, and (on some models) adds support for changing the 455 display brightness and output, switching the LCD backlight on and off, 456 and most importantly, allows you to blink those fancy LEDs intended 457 for reporting mail and wireless status. 458 459 Note: display switching code is currently considered EXPERIMENTAL, 460 toying with these values may even lock your machine. 461 462 All settings are changed via /proc/acpi/asus directory entries. Owner 463 and group for these entries can be set with asus_uid and asus_gid 464 parameters. 465 466 More information and a userspace daemon for handling the extra buttons 467 at <http://acpi4asus.sf.net>. 468 469 If you have an ACPI-compatible ASUS laptop, say Y or M here. This 470 driver is still under development, so if your laptop is unsupported or 471 something works not quite as expected, please use the mailing list 472 available on the above page (acpi4asus-user@lists.sourceforge.net). 473 474 NOTE: This driver is deprecated and will probably be removed soon, 475 use asus-laptop instead. 476 477config TOPSTAR_LAPTOP 478 tristate "Topstar Laptop Extras" 479 depends on ACPI 480 depends on INPUT 481 ---help--- 482 This driver adds support for hotkeys found on Topstar laptops. 483 484 If you have a Topstar laptop, say Y or M here. 485 486config ACPI_TOSHIBA 487 tristate "Toshiba Laptop Extras" 488 depends on ACPI 489 depends on INPUT 490 depends on RFKILL || RFKILL = n 491 select INPUT_POLLDEV 492 select BACKLIGHT_CLASS_DEVICE 493 ---help--- 494 This driver adds support for access to certain system settings 495 on "legacy free" Toshiba laptops. These laptops can be recognized by 496 their lack of a BIOS setup menu and APM support. 497 498 On these machines, all system configuration is handled through the 499 ACPI. This driver is required for access to controls not covered 500 by the general ACPI drivers, such as LCD brightness, video output, 501 etc. 502 503 This driver differs from the non-ACPI Toshiba laptop driver (located 504 under "Processor type and features") in several aspects. 505 Configuration is accessed by reading and writing text files in the 506 /proc tree instead of by program interface to /dev. Furthermore, no 507 power management functions are exposed, as those are handled by the 508 general ACPI drivers. 509 510 More information about this driver is available at 511 <http://memebeam.org/toys/ToshibaAcpiDriver>. 512 513 If you have a legacy free Toshiba laptop (such as the Libretto L1 514 series), say Y. 515 516config TOSHIBA_BT_RFKILL 517 tristate "Toshiba Bluetooth RFKill switch support" 518 depends on ACPI 519 ---help--- 520 This driver adds support for Bluetooth events for the RFKill 521 switch on modern Toshiba laptops with full ACPI support and 522 an RFKill switch. 523 524 This driver handles RFKill events for the TOS6205 Bluetooth, 525 and re-enables it when the switch is set back to the 'on' 526 position. 527 528 If you have a modern Toshiba laptop with a Bluetooth and an 529 RFKill switch (such as the Portege R500), say Y. 530 531config ACPI_CMPC 532 tristate "CMPC Laptop Extras" 533 depends on X86 && ACPI 534 depends on RFKILL || RFKILL=n 535 select INPUT 536 select BACKLIGHT_CLASS_DEVICE 537 default n 538 help 539 Support for Intel Classmate PC ACPI devices, including some 540 keys as input device, backlight device, tablet and accelerometer 541 devices. 542 543config INTEL_SCU_IPC 544 bool "Intel SCU IPC Support" 545 depends on X86_MRST 546 default y 547 ---help--- 548 IPC is used to bridge the communications between kernel and SCU on 549 some embedded Intel x86 platforms. This is not needed for PC-type 550 machines. 551 552config GPIO_INTEL_PMIC 553 bool "Intel PMIC GPIO support" 554 depends on INTEL_SCU_IPC && GPIOLIB 555 ---help--- 556 Say Y here to support GPIO via the SCU IPC interface 557 on Intel MID platforms. 558 559config RAR_REGISTER 560 bool "Restricted Access Region Register Driver" 561 depends on PCI && X86_MRST 562 default n 563 ---help--- 564 This driver allows other kernel drivers access to the 565 contents of the restricted access region control registers. 566 567 The restricted access region control registers 568 (rar_registers) are used to pass address and 569 locking information on restricted access regions 570 to other drivers that use restricted access regions. 571 572 The restricted access regions are regions of memory 573 on the Intel MID Platform that are not accessible to 574 the x86 processor, but are accessible to dedicated 575 processors on board peripheral devices. 576 577 The purpose of the restricted access regions is to 578 protect sensitive data from compromise by unauthorized 579 programs running on the x86 processor. 580 581config INTEL_IPS 582 tristate "Intel Intelligent Power Sharing" 583 depends on ACPI 584 ---help--- 585 Intel Calpella platforms support dynamic power sharing between the 586 CPU and GPU, maximizing performance in a given TDP. This driver, 587 along with the CPU frequency and i915 drivers, provides that 588 functionality. If in doubt, say Y here; it will only load on 589 supported platforms. 590 591endif # X86_PLATFORM_DEVICES 592