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 # Acer WMI depends on ACPI_VIDEO when ACPI is enabled 30 select ACPI_VIDEO if ACPI 31 ---help--- 32 This is a driver for newer Acer (and Wistron) laptops. It adds 33 wireless radio and bluetooth control, and on some laptops, 34 exposes the mail LED and LCD backlight. 35 36 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M 37 here. 38 39config ACERHDF 40 tristate "Acer Aspire One temperature and fan driver" 41 depends on ACPI && THERMAL 42 select THERMAL_GOV_BANG_BANG 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 ALIENWARE_WMI 58 tristate "Alienware Special feature control" 59 depends on ACPI 60 depends on LEDS_CLASS 61 depends on NEW_LEDS 62 depends on ACPI_WMI 63 ---help--- 64 This is a driver for controlling Alienware BIOS driven 65 features. It exposes an interface for controlling the AlienFX 66 zones on Alienware machines that don't contain a dedicated AlienFX 67 USB MCU such as the X51 and X51-R2. 68 69config ASUS_LAPTOP 70 tristate "Asus Laptop Extras" 71 depends on ACPI 72 select LEDS_CLASS 73 select NEW_LEDS 74 depends on BACKLIGHT_CLASS_DEVICE 75 depends on INPUT 76 depends on RFKILL || RFKILL = n 77 depends on ACPI_VIDEO || ACPI_VIDEO = n 78 select INPUT_SPARSEKMAP 79 select INPUT_POLLDEV 80 ---help--- 81 This is a driver for Asus laptops, Lenovo SL and the Pegatron 82 Lucid tablet. It may also support some MEDION, JVC or VICTOR 83 laptops. It makes all the extra buttons generate standard 84 ACPI events and input events, and on the Lucid the built-in 85 accelerometer appears as an input device. It also adds 86 support for video output switching, LCD backlight control, 87 Bluetooth and Wlan control, and most importantly, allows you 88 to blink those fancy LEDs. 89 90 For more information see <http://acpi4asus.sf.net>. 91 92 If you have an ACPI-compatible ASUS laptop, say Y or M here. 93 94config DELL_SMBIOS 95 tristate 96 select DCDBAS 97 ---help--- 98 This module provides common functions for kernel modules using 99 Dell SMBIOS. 100 101 If you have a Dell laptop, say Y or M here. 102 103config DELL_LAPTOP 104 tristate "Dell Laptop Extras" 105 depends on DMI 106 depends on BACKLIGHT_CLASS_DEVICE 107 depends on ACPI_VIDEO || ACPI_VIDEO = n 108 depends on RFKILL || RFKILL = n 109 depends on SERIO_I8042 110 select DELL_SMBIOS 111 select POWER_SUPPLY 112 select LEDS_CLASS 113 select NEW_LEDS 114 ---help--- 115 This driver adds support for rfkill and backlight control to Dell 116 laptops (except for some models covered by the Compal driver). 117 118config DELL_WMI 119 tristate "Dell WMI extras" 120 depends on ACPI_WMI 121 depends on DMI 122 depends on INPUT 123 depends on ACPI_VIDEO || ACPI_VIDEO = n 124 select DELL_SMBIOS 125 select INPUT_SPARSEKMAP 126 ---help--- 127 Say Y here if you want to support WMI-based hotkeys on Dell laptops. 128 129 To compile this driver as a module, choose M here: the module will 130 be called dell-wmi. 131 132config DELL_WMI_AIO 133 tristate "WMI Hotkeys for Dell All-In-One series" 134 depends on ACPI_WMI 135 depends on INPUT 136 select INPUT_SPARSEKMAP 137 ---help--- 138 Say Y here if you want to support WMI-based hotkeys on Dell 139 All-In-One machines. 140 141 To compile this driver as a module, choose M here: the module will 142 be called dell-wmi-aio. 143 144config DELL_WMI_LED 145 tristate "External LED on Dell Business Netbooks" 146 depends on LEDS_CLASS 147 depends on ACPI_WMI 148 help 149 This adds support for the Latitude 2100 and similar 150 notebooks that have an external LED. 151 152config DELL_SMO8800 153 tristate "Dell Latitude freefall driver (ACPI SMO88XX)" 154 depends on ACPI 155 ---help--- 156 Say Y here if you want to support SMO88XX freefall devices 157 on Dell Latitude laptops. 158 159 To compile this driver as a module, choose M here: the module will 160 be called dell-smo8800. 161 162config DELL_RBTN 163 tristate "Dell Airplane Mode Switch driver" 164 depends on ACPI 165 depends on INPUT 166 depends on RFKILL 167 ---help--- 168 Say Y here if you want to support Dell Airplane Mode Switch ACPI 169 device on Dell laptops. Sometimes it has names: DELLABCE or DELRBTN. 170 This driver register rfkill device or input hotkey device depending 171 on hardware type (hw switch slider or keyboard toggle button). For 172 rfkill devices it receive HW switch events and set correct hard 173 rfkill state. 174 175 To compile this driver as a module, choose M here: the module will 176 be called dell-rbtn. 177 178 179config FUJITSU_LAPTOP 180 tristate "Fujitsu Laptop Extras" 181 depends on ACPI 182 depends on INPUT 183 depends on BACKLIGHT_CLASS_DEVICE 184 depends on ACPI_VIDEO || ACPI_VIDEO = n 185 select INPUT_SPARSEKMAP 186 select LEDS_CLASS 187 ---help--- 188 This is a driver for laptops built by Fujitsu: 189 190 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks 191 * Possibly other Fujitsu laptop models 192 * Tested with S6410 and S7020 193 194 It adds support for LCD brightness control and some hotkeys. 195 196 If you have a Fujitsu laptop, say Y or M here. 197 198config FUJITSU_TABLET 199 tristate "Fujitsu Tablet Extras" 200 depends on ACPI 201 depends on INPUT 202 ---help--- 203 This is a driver for tablets built by Fujitsu: 204 205 * Lifebook P1510/P1610/P1620/Txxxx 206 * Stylistic ST5xxx 207 * Possibly other Fujitsu tablet models 208 209 It adds support for the panel buttons, docking station detection, 210 tablet/notebook mode detection for convertible and 211 orientation detection for docked slates. 212 213 If you have a Fujitsu convertible or slate, say Y or M here. 214 215config AMILO_RFKILL 216 tristate "Fujitsu-Siemens Amilo rfkill support" 217 depends on RFKILL 218 depends on SERIO_I8042 219 ---help--- 220 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo 221 laptops. 222 223config TC1100_WMI 224 tristate "HP Compaq TC1100 Tablet WMI Extras" 225 depends on !X86_64 226 depends on ACPI 227 depends on ACPI_WMI 228 ---help--- 229 This is a driver for the WMI extensions (wireless and bluetooth power 230 control) of the HP Compaq TC1100 tablet. 231 232config HP_ACCEL 233 tristate "HP laptop accelerometer" 234 depends on INPUT && ACPI 235 depends on SERIO_I8042 236 select SENSORS_LIS3LV02D 237 select NEW_LEDS 238 select LEDS_CLASS 239 help 240 This driver provides support for the "Mobile Data Protection System 3D" 241 or "3D DriveGuard" feature of HP laptops. On such systems the driver 242 should load automatically (via ACPI alias). 243 244 Support for a led indicating disk protection will be provided as 245 hp::hddprotect. For more information on the feature, refer to 246 Documentation/misc-devices/lis3lv02d. 247 248 To compile this driver as a module, choose M here: the module will 249 be called hp_accel. 250 251config HP_WIRELESS 252 tristate "HP wireless button" 253 depends on ACPI 254 depends on INPUT 255 help 256 This driver provides supports for new HP wireless button for Windows 8. 257 On such systems the driver should load automatically (via ACPI alias). 258 259 To compile this driver as a module, choose M here: the module will 260 be called hp-wireless. 261 262config HP_WMI 263 tristate "HP WMI extras" 264 depends on ACPI_WMI 265 depends on INPUT 266 depends on RFKILL || RFKILL = n 267 select INPUT_SPARSEKMAP 268 help 269 Say Y here if you want to support WMI-based hotkeys on HP laptops and 270 to read data from WMI such as docking or ambient light sensor state. 271 272 To compile this driver as a module, choose M here: the module will 273 be called hp-wmi. 274 275config MSI_LAPTOP 276 tristate "MSI Laptop Extras" 277 depends on ACPI 278 depends on BACKLIGHT_CLASS_DEVICE 279 depends on ACPI_VIDEO || ACPI_VIDEO = n 280 depends on RFKILL 281 depends on INPUT && SERIO_I8042 282 select INPUT_SPARSEKMAP 283 ---help--- 284 This is a driver for laptops built by MSI (MICRO-STAR 285 INTERNATIONAL): 286 287 MSI MegaBook S270 (MS-1013) 288 Cytron/TCM/Medion/Tchibo MD96100/SAM2000 289 290 It adds support for Bluetooth, WLAN and LCD brightness control. 291 292 More information about this driver is available at 293 <http://0pointer.de/lennart/tchibo.html>. 294 295 If you have an MSI S270 laptop, say Y or M here. 296 297config PANASONIC_LAPTOP 298 tristate "Panasonic Laptop Extras" 299 depends on INPUT && ACPI 300 depends on BACKLIGHT_CLASS_DEVICE 301 select INPUT_SPARSEKMAP 302 ---help--- 303 This driver adds support for access to backlight control and hotkeys 304 on Panasonic Let's Note laptops. 305 306 If you have a Panasonic Let's note laptop (such as the R1(N variant), 307 R2, R3, R5, T2, W2 and Y2 series), say Y. 308 309config COMPAL_LAPTOP 310 tristate "Compal (and others) Laptop Extras" 311 depends on ACPI 312 depends on BACKLIGHT_CLASS_DEVICE 313 depends on ACPI_VIDEO || ACPI_VIDEO = n 314 depends on RFKILL 315 depends on HWMON 316 depends on POWER_SUPPLY 317 ---help--- 318 This is a driver for laptops built by Compal, and some models by 319 other brands (e.g. Dell, Toshiba). 320 321 It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon 322 and battery charging level control. 323 324 For a (possibly incomplete) list of supported laptops, please refer 325 to: Documentation/platform/x86-laptop-drivers.txt 326 327config SONY_LAPTOP 328 tristate "Sony Laptop Extras" 329 depends on ACPI 330 depends on ACPI_VIDEO || ACPI_VIDEO = n 331 depends on BACKLIGHT_CLASS_DEVICE 332 depends on INPUT 333 depends on RFKILL 334 ---help--- 335 This mini-driver drives the SNC and SPIC devices present in the ACPI 336 BIOS of the Sony Vaio laptops. 337 338 It gives access to some extra laptop functionalities like Bluetooth, 339 screen brightness control, Fn keys and allows powering on/off some 340 devices. 341 342 Read <file:Documentation/laptops/sony-laptop.txt> for more information. 343 344config SONYPI_COMPAT 345 bool "Sonypi compatibility" 346 depends on SONY_LAPTOP 347 ---help--- 348 Build the sonypi driver compatibility code into the sony-laptop driver. 349 350config IDEAPAD_LAPTOP 351 tristate "Lenovo IdeaPad Laptop Extras" 352 depends on ACPI 353 depends on RFKILL && INPUT 354 depends on SERIO_I8042 355 depends on BACKLIGHT_CLASS_DEVICE 356 depends on ACPI_VIDEO || ACPI_VIDEO = n 357 depends on ACPI_WMI || ACPI_WMI = n 358 select INPUT_SPARSEKMAP 359 help 360 This is a driver for Lenovo IdeaPad netbooks contains drivers for 361 rfkill switch, hotkey, fan control and backlight control. 362 363config SURFACE3_WMI 364 tristate "Surface 3 WMI Driver" 365 depends on ACPI_WMI 366 depends on DMI 367 depends on INPUT 368 depends on SPI 369 ---help--- 370 Say Y here if you have a Surface 3. 371 372 To compile this driver as a module, choose M here: the module will 373 be called surface3-wmi. 374 375config THINKPAD_ACPI 376 tristate "ThinkPad ACPI Laptop Extras" 377 depends on ACPI 378 depends on INPUT 379 depends on RFKILL || RFKILL = n 380 depends on ACPI_VIDEO || ACPI_VIDEO = n 381 depends on BACKLIGHT_CLASS_DEVICE 382 select HWMON 383 select NVRAM 384 select NEW_LEDS 385 select LEDS_CLASS 386 ---help--- 387 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds 388 support for Fn-Fx key combinations, Bluetooth control, video 389 output switching, ThinkLight control, UltraBay eject and more. 390 For more information about this driver see 391 <file:Documentation/laptops/thinkpad-acpi.txt> and 392 <http://ibm-acpi.sf.net/> . 393 394 This driver was formerly known as ibm-acpi. 395 396 Extra functionality will be available if the rfkill (CONFIG_RFKILL) 397 and/or ALSA (CONFIG_SND) subsystems are available in the kernel. 398 Note that if you want ThinkPad-ACPI to be built-in instead of 399 modular, ALSA and rfkill will also have to be built-in. 400 401 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. 402 403config THINKPAD_ACPI_ALSA_SUPPORT 404 bool "Console audio control ALSA interface" 405 depends on THINKPAD_ACPI 406 depends on SND 407 depends on SND = y || THINKPAD_ACPI = SND 408 default y 409 ---help--- 410 Enables monitoring of the built-in console audio output control 411 (headphone and speakers), which is operated by the mute and (in 412 some ThinkPad models) volume hotkeys. 413 414 If this option is enabled, ThinkPad-ACPI will export an ALSA card 415 with a single read-only mixer control, which should be used for 416 on-screen-display feedback purposes by the Desktop Environment. 417 418 Optionally, the driver will also allow software control (the 419 ALSA mixer will be made read-write). Please refer to the driver 420 documentation for details. 421 422 All IBM models have both volume and mute control. Newer Lenovo 423 models only have mute control (the volume hotkeys are just normal 424 keys and volume control is done through the main HDA mixer). 425 426config THINKPAD_ACPI_DEBUGFACILITIES 427 bool "Maintainer debug facilities" 428 depends on THINKPAD_ACPI 429 default n 430 ---help--- 431 Enables extra stuff in the thinkpad-acpi which is completely useless 432 for normal use. Read the driver source to find out what it does. 433 434 Say N here, unless you were told by a kernel maintainer to do 435 otherwise. 436 437config THINKPAD_ACPI_DEBUG 438 bool "Verbose debug mode" 439 depends on THINKPAD_ACPI 440 default n 441 ---help--- 442 Enables extra debugging information, at the expense of a slightly 443 increase in driver size. 444 445 If you are not sure, say N here. 446 447config THINKPAD_ACPI_UNSAFE_LEDS 448 bool "Allow control of important LEDs (unsafe)" 449 depends on THINKPAD_ACPI 450 default n 451 ---help--- 452 Overriding LED state on ThinkPads can mask important 453 firmware alerts (like critical battery condition), or misled 454 the user into damaging the hardware (undocking or ejecting 455 the bay while buses are still active), etc. 456 457 LED control on the ThinkPad is write-only (with very few 458 exceptions on very ancient models), which makes it 459 impossible to know beforehand if important information will 460 be lost when one changes LED state. 461 462 Users that know what they are doing can enable this option 463 and the driver will allow control of every LED, including 464 the ones on the dock stations. 465 466 Never enable this option on a distribution kernel. 467 468 Say N here, unless you are building a kernel for your own 469 use, and need to control the important firmware LEDs. 470 471config THINKPAD_ACPI_VIDEO 472 bool "Video output control support" 473 depends on THINKPAD_ACPI 474 default y 475 ---help--- 476 Allows the thinkpad_acpi driver to provide an interface to control 477 the various video output ports. 478 479 This feature often won't work well, depending on ThinkPad model, 480 display state, video output devices in use, whether there is a X 481 server running, phase of the moon, and the current mood of 482 Schroedinger's cat. If you can use X.org's RandR to control 483 your ThinkPad's video output ports instead of this feature, 484 don't think twice: do it and say N here to save memory and avoid 485 bad interactions with X.org. 486 487 NOTE: access to this feature is limited to processes with the 488 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms 489 where it interacts badly with X.org. 490 491 If you are not sure, say Y here but do try to check if you could 492 be using X.org RandR instead. 493 494config THINKPAD_ACPI_HOTKEY_POLL 495 bool "Support NVRAM polling for hot keys" 496 depends on THINKPAD_ACPI 497 default y 498 ---help--- 499 Some thinkpad models benefit from NVRAM polling to detect a few of 500 the hot key press events. If you know your ThinkPad model does not 501 need to do NVRAM polling to support any of the hot keys you use, 502 unselecting this option will save about 1kB of memory. 503 504 ThinkPads T40 and newer, R52 and newer, and X31 and newer are 505 unlikely to need NVRAM polling in their latest BIOS versions. 506 507 NVRAM polling can detect at most the following keys: ThinkPad/Access 508 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, 509 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). 510 511 If you are not sure, say Y here. The driver enables polling only if 512 it is strictly necessary to do so. 513 514config SENSORS_HDAPS 515 tristate "Thinkpad Hard Drive Active Protection System (hdaps)" 516 depends on INPUT 517 select INPUT_POLLDEV 518 default n 519 help 520 This driver provides support for the IBM Hard Drive Active Protection 521 System (hdaps), which provides an accelerometer and other misc. data. 522 ThinkPads starting with the R50, T41, and X40 are supported. The 523 accelerometer data is readable via sysfs. 524 525 This driver also provides an absolute input class device, allowing 526 the laptop to act as a pinball machine-esque joystick. 527 528 If your ThinkPad is not recognized by the driver, please update to latest 529 BIOS. This is especially the case for some R52 ThinkPads. 530 531 Say Y here if you have an applicable laptop and want to experience 532 the awesome power of hdaps. 533 534config INTEL_MENLOW 535 tristate "Thermal Management driver for Intel menlow platform" 536 depends on ACPI_THERMAL 537 select THERMAL 538 ---help--- 539 ACPI thermal management enhancement driver on 540 Intel Menlow platform. 541 542 If unsure, say N. 543 544config EEEPC_LAPTOP 545 tristate "Eee PC Hotkey Driver" 546 depends on ACPI 547 depends on INPUT 548 depends on RFKILL || RFKILL = n 549 depends on ACPI_VIDEO || ACPI_VIDEO = n 550 depends on HOTPLUG_PCI 551 depends on BACKLIGHT_CLASS_DEVICE 552 select HWMON 553 select LEDS_CLASS 554 select NEW_LEDS 555 select INPUT_SPARSEKMAP 556 ---help--- 557 This driver supports the Fn-Fx keys on Eee PC laptops. 558 559 It also gives access to some extra laptop functionalities like 560 Bluetooth, backlight and allows powering on/off some other 561 devices. 562 563 If you have an Eee PC laptop, say Y or M here. If this driver 564 doesn't work on your Eee PC, try eeepc-wmi instead. 565 566config ASUS_WMI 567 tristate "ASUS WMI Driver" 568 depends on ACPI_WMI 569 depends on INPUT 570 depends on HWMON 571 depends on BACKLIGHT_CLASS_DEVICE 572 depends on RFKILL || RFKILL = n 573 depends on HOTPLUG_PCI 574 depends on ACPI_VIDEO || ACPI_VIDEO = n 575 select INPUT_SPARSEKMAP 576 select LEDS_CLASS 577 select NEW_LEDS 578 ---help--- 579 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new 580 Asus Notebooks). 581 582 To compile this driver as a module, choose M here: the module will 583 be called asus-wmi. 584 585config ASUS_NB_WMI 586 tristate "Asus Notebook WMI Driver" 587 depends on ASUS_WMI 588 depends on SERIO_I8042 || SERIO_I8042 = n 589 ---help--- 590 This is a driver for newer Asus notebooks. It adds extra features 591 like wireless radio and bluetooth control, leds, hotkeys, backlight... 592 593 For more information, see 594 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 595 596 If you have an ACPI-WMI compatible Asus Notebook, say Y or M 597 here. 598 599config EEEPC_WMI 600 tristate "Eee PC WMI Driver" 601 depends on ASUS_WMI 602 ---help--- 603 This is a driver for newer Eee PC laptops. It adds extra features 604 like wireless radio and bluetooth control, leds, hotkeys, backlight... 605 606 For more information, see 607 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 608 609 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M 610 here. 611 612config ASUS_WIRELESS 613 tristate "Asus Wireless Radio Control Driver" 614 depends on ACPI 615 depends on INPUT 616 select NEW_LEDS 617 select LEDS_CLASS 618 ---help--- 619 The Asus Wireless Radio Control handles the airplane mode hotkey 620 present on some Asus laptops. 621 622 Say Y or M here if you have an ASUS notebook with an airplane mode 623 hotkey. 624 625 If you choose to compile this driver as a module the module will be 626 called asus-wireless. 627 628config ACPI_WMI 629 tristate "WMI" 630 depends on ACPI 631 help 632 This driver adds support for the ACPI-WMI (Windows Management 633 Instrumentation) mapper device (PNP0C14) found on some systems. 634 635 ACPI-WMI is a proprietary extension to ACPI to expose parts of the 636 ACPI firmware to userspace - this is done through various vendor 637 defined methods and data blocks in a PNP0C14 device, which are then 638 made available for userspace to call. 639 640 The implementation of this in Linux currently only exposes this to 641 other kernel space drivers. 642 643 This driver is a required dependency to build the firmware specific 644 drivers needed on many machines, including Acer and HP laptops. 645 646 It is safe to enable this driver even if your DSDT doesn't define 647 any ACPI-WMI devices. 648 649config WMI_BMOF 650 tristate "WMI embedded Binary MOF driver" 651 depends on ACPI_WMI 652 default ACPI_WMI 653 ---help--- 654 Say Y here if you want to be able to read a firmware-embedded 655 WMI Binary MOF data. Using this requires userspace tools and may be 656 rather tedious. 657 658 To compile this driver as a module, choose M here: the module will 659 be called wmi-bmof. 660 661config MSI_WMI 662 tristate "MSI WMI extras" 663 depends on ACPI_WMI 664 depends on INPUT 665 depends on BACKLIGHT_CLASS_DEVICE 666 depends on ACPI_VIDEO || ACPI_VIDEO = n 667 select INPUT_SPARSEKMAP 668 help 669 Say Y here if you want to support WMI-based hotkeys on MSI laptops. 670 671 To compile this driver as a module, choose M here: the module will 672 be called msi-wmi. 673 674config PEAQ_WMI 675 tristate "PEAQ 2-in-1 WMI hotkey driver" 676 depends on ACPI_WMI 677 depends on INPUT 678 select INPUT_POLLDEV 679 help 680 Say Y here if you want to support WMI-based hotkeys on PEAQ 2-in-1s. 681 682config TOPSTAR_LAPTOP 683 tristate "Topstar Laptop Extras" 684 depends on ACPI 685 depends on INPUT 686 select INPUT_SPARSEKMAP 687 ---help--- 688 This driver adds support for hotkeys found on Topstar laptops. 689 690 If you have a Topstar laptop, say Y or M here. 691 692config ACPI_TOSHIBA 693 tristate "Toshiba Laptop Extras" 694 depends on ACPI 695 depends on ACPI_WMI 696 select LEDS_CLASS 697 select NEW_LEDS 698 depends on BACKLIGHT_CLASS_DEVICE 699 depends on INPUT 700 depends on SERIO_I8042 || SERIO_I8042 = n 701 depends on ACPI_VIDEO || ACPI_VIDEO = n 702 depends on RFKILL || RFKILL = n 703 depends on IIO 704 select INPUT_POLLDEV 705 select INPUT_SPARSEKMAP 706 ---help--- 707 This driver adds support for access to certain system settings 708 on "legacy free" Toshiba laptops. These laptops can be recognized by 709 their lack of a BIOS setup menu and APM support. 710 711 On these machines, all system configuration is handled through the 712 ACPI. This driver is required for access to controls not covered 713 by the general ACPI drivers, such as LCD brightness, video output, 714 etc. 715 716 This driver differs from the non-ACPI Toshiba laptop driver (located 717 under "Processor type and features") in several aspects. 718 Configuration is accessed by reading and writing text files in the 719 /proc tree instead of by program interface to /dev. Furthermore, no 720 power management functions are exposed, as those are handled by the 721 general ACPI drivers. 722 723 More information about this driver is available at 724 <http://memebeam.org/toys/ToshibaAcpiDriver>. 725 726 If you have a legacy free Toshiba laptop (such as the Libretto L1 727 series), say Y. 728 729config TOSHIBA_BT_RFKILL 730 tristate "Toshiba Bluetooth RFKill switch support" 731 depends on ACPI 732 depends on RFKILL || RFKILL = n 733 ---help--- 734 This driver adds support for Bluetooth events for the RFKill 735 switch on modern Toshiba laptops with full ACPI support and 736 an RFKill switch. 737 738 This driver handles RFKill events for the TOS6205 Bluetooth, 739 and re-enables it when the switch is set back to the 'on' 740 position. 741 742 If you have a modern Toshiba laptop with a Bluetooth and an 743 RFKill switch (such as the Portege R500), say Y. 744 745config TOSHIBA_HAPS 746 tristate "Toshiba HDD Active Protection Sensor" 747 depends on ACPI 748 ---help--- 749 This driver adds support for the built-in accelerometer 750 found on recent Toshiba laptops equipped with HID TOS620A 751 device. 752 753 This driver receives ACPI notify events 0x80 when the sensor 754 detects a sudden move or a harsh vibration, as well as an 755 ACPI notify event 0x81 whenever the movement or vibration has 756 been stabilized. 757 758 Also provides sysfs entries to get/set the desired protection 759 level and resetting the HDD protection interface. 760 761 If you have a recent Toshiba laptop with a built-in accelerometer 762 device, say Y. 763 764config TOSHIBA_WMI 765 tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)" 766 default n 767 depends on ACPI_WMI 768 depends on INPUT 769 select INPUT_SPARSEKMAP 770 ---help--- 771 This driver adds hotkey monitoring support to some Toshiba models 772 that manage the hotkeys via WMI events. 773 774 WARNING: This driver is incomplete as it lacks a proper keymap and the 775 *notify function only prints the ACPI event type value. Be warned that 776 you will need to provide some information if you have a Toshiba model 777 with WMI event hotkeys and want to help with the develpment of this 778 driver. 779 780 If you have a WMI-based hotkeys Toshiba laptop, say Y or M here. 781 782config ACPI_CMPC 783 tristate "CMPC Laptop Extras" 784 depends on ACPI 785 depends on RFKILL || RFKILL=n 786 select INPUT 787 select BACKLIGHT_CLASS_DEVICE 788 default n 789 help 790 Support for Intel Classmate PC ACPI devices, including some 791 keys as input device, backlight device, tablet and accelerometer 792 devices. 793 794config INTEL_CHT_INT33FE 795 tristate "Intel Cherry Trail ACPI INT33FE Driver" 796 depends on X86 && ACPI && I2C 797 ---help--- 798 This driver add support for the INT33FE ACPI device found on 799 some Intel Cherry Trail devices. 800 801 The INT33FE ACPI device has a CRS table with I2cSerialBusV2 802 resources for 3 devices: Maxim MAX17047 Fuel Gauge Controller, 803 FUSB302 USB Type-C Controller and PI3USB30532 USB switch. 804 This driver instantiates i2c-clients for these, so that standard 805 i2c drivers for these chips can bind to the them. 806 807config INTEL_INT0002_VGPIO 808 tristate "Intel ACPI INT0002 Virtual GPIO driver" 809 depends on GPIOLIB && ACPI 810 select GPIOLIB_IRQCHIP 811 ---help--- 812 Some peripherals on Bay Trail and Cherry Trail platforms signal a 813 Power Management Event (PME) to the Power Management Controller (PMC) 814 to wakeup the system. When this happens software needs to explicitly 815 clear the PME bus 0 status bit in the GPE0a_STS register to avoid an 816 IRQ storm on IRQ 9. 817 818 This is modelled in ACPI through the INT0002 ACPI device, which is 819 called a "Virtual GPIO controller" in ACPI because it defines the 820 event handler to call when the PME triggers through _AEI and _L02 821 methods as would be done for a real GPIO interrupt in ACPI. 822 823 To compile this driver as a module, choose M here: the module will 824 be called intel_int0002_vgpio. 825 826config INTEL_HID_EVENT 827 tristate "INTEL HID Event" 828 depends on ACPI 829 depends on INPUT 830 select INPUT_SPARSEKMAP 831 help 832 This driver provides support for the Intel HID Event hotkey interface. 833 Some laptops require this driver for hotkey support. 834 835 To compile this driver as a module, choose M here: the module will 836 be called intel_hid. 837 838config INTEL_VBTN 839 tristate "INTEL VIRTUAL BUTTON" 840 depends on ACPI 841 depends on INPUT 842 select INPUT_SPARSEKMAP 843 help 844 This driver provides support for the Intel Virtual Button interface. 845 Some laptops require this driver for power button support. 846 847 To compile this driver as a module, choose M here: the module will 848 be called intel_vbtn. 849 850config INTEL_SCU_IPC 851 bool "Intel SCU IPC Support" 852 depends on X86_INTEL_MID 853 default y 854 ---help--- 855 IPC is used to bridge the communications between kernel and SCU on 856 some embedded Intel x86 platforms. This is not needed for PC-type 857 machines. 858 859config INTEL_SCU_IPC_UTIL 860 tristate "Intel SCU IPC utility driver" 861 depends on INTEL_SCU_IPC 862 default y 863 ---help--- 864 The IPC Util driver provides an interface with the SCU enabling 865 low level access for debug work and updating the firmware. Say 866 N unless you will be doing this on an Intel MID platform. 867 868config INTEL_MID_POWER_BUTTON 869 tristate "power button driver for Intel MID platforms" 870 depends on INTEL_SCU_IPC && INPUT 871 help 872 This driver handles the power button on the Intel MID platforms. 873 874 If unsure, say N. 875 876config INTEL_MFLD_THERMAL 877 tristate "Thermal driver for Intel Medfield platform" 878 depends on MFD_INTEL_MSIC && THERMAL 879 help 880 Say Y here to enable thermal driver support for the Intel Medfield 881 platform. 882 883config INTEL_IPS 884 tristate "Intel Intelligent Power Sharing" 885 depends on ACPI 886 ---help--- 887 Intel Calpella platforms support dynamic power sharing between the 888 CPU and GPU, maximizing performance in a given TDP. This driver, 889 along with the CPU frequency and i915 drivers, provides that 890 functionality. If in doubt, say Y here; it will only load on 891 supported platforms. 892 893config INTEL_IMR 894 bool "Intel Isolated Memory Region support" 895 default n 896 depends on X86_INTEL_QUARK && IOSF_MBI 897 ---help--- 898 This option provides a means to manipulate Isolated Memory Regions. 899 IMRs are a set of registers that define read and write access masks 900 to prohibit certain system agents from accessing memory with 1 KiB 901 granularity. 902 903 IMRs make it possible to control read/write access to an address 904 by hardware agents inside the SoC. Read and write masks can be 905 defined for: 906 - eSRAM flush 907 - Dirty CPU snoop (write only) 908 - RMU access 909 - PCI Virtual Channel 0/Virtual Channel 1 910 - SMM mode 911 - Non SMM mode 912 913 Quark contains a set of eight IMR registers and makes use of those 914 registers during its bootup process. 915 916 If you are running on a Galileo/Quark say Y here. 917 918config INTEL_PMC_CORE 919 bool "Intel PMC Core driver" 920 depends on PCI 921 ---help--- 922 The Intel Platform Controller Hub for Intel Core SoCs provides access 923 to Power Management Controller registers via a PCI interface. This 924 driver can utilize debugging capabilities and supported features as 925 exposed by the Power Management Controller. 926 927 Supported features: 928 - SLP_S0_RESIDENCY counter. 929 930config IBM_RTL 931 tristate "Device driver to enable PRTL support" 932 depends on PCI 933 ---help--- 934 Enable support for IBM Premium Real Time Mode (PRTM). 935 This module will allow you the enter and exit PRTM in the BIOS via 936 sysfs on platforms that support this feature. System in PRTM will 937 not receive CPU-generated SMIs for recoverable errors. Use of this 938 feature without proper support may void your hardware warranty. 939 940 If the proper BIOS support is found the driver will load and create 941 /sys/devices/system/ibm_rtl/. The "state" variable will indicate 942 whether or not the BIOS is in PRTM. 943 state = 0 (BIOS SMIs on) 944 state = 1 (BIOS SMIs off) 945 946config XO1_RFKILL 947 tristate "OLPC XO-1 software RF kill switch" 948 depends on OLPC || COMPILE_TEST 949 depends on RFKILL 950 ---help--- 951 Support for enabling/disabling the WLAN interface on the OLPC XO-1 952 laptop. 953 954config XO15_EBOOK 955 tristate "OLPC XO-1.5 ebook switch" 956 depends on OLPC || COMPILE_TEST 957 depends on ACPI && INPUT 958 ---help--- 959 Support for the ebook switch on the OLPC XO-1.5 laptop. 960 961 This switch is triggered as the screen is rotated and folded down to 962 convert the device into ebook form. 963 964config SAMSUNG_LAPTOP 965 tristate "Samsung Laptop driver" 966 depends on RFKILL || RFKILL = n 967 depends on ACPI_VIDEO || ACPI_VIDEO = n 968 depends on BACKLIGHT_CLASS_DEVICE 969 select LEDS_CLASS 970 select NEW_LEDS 971 ---help--- 972 This module implements a driver for a wide range of different 973 Samsung laptops. It offers control over the different 974 function keys, wireless LED, LCD backlight level. 975 976 It may also provide some sysfs files described in 977 <file:Documentation/ABI/testing/sysfs-platform-samsung-laptop> 978 979 To compile this driver as a module, choose M here: the module 980 will be called samsung-laptop. 981 982config MXM_WMI 983 tristate "WMI support for MXM Laptop Graphics" 984 depends on ACPI_WMI 985 ---help--- 986 MXM is a standard for laptop graphics cards, the WMI interface 987 is required for switchable nvidia graphics machines 988 989config INTEL_OAKTRAIL 990 tristate "Intel Oaktrail Platform Extras" 991 depends on ACPI 992 depends on ACPI_VIDEO || ACPI_VIDEO = n 993 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI 994 ---help--- 995 Intel Oaktrail platform need this driver to provide interfaces to 996 enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y 997 here; it will only load on supported platforms. 998 999config SAMSUNG_Q10 1000 tristate "Samsung Q10 Extras" 1001 depends on ACPI 1002 select BACKLIGHT_CLASS_DEVICE 1003 ---help--- 1004 This driver provides support for backlight control on Samsung Q10 1005 and related laptops, including Dell Latitude X200. 1006 1007config APPLE_GMUX 1008 tristate "Apple Gmux Driver" 1009 depends on ACPI 1010 depends on PNP 1011 depends on BACKLIGHT_CLASS_DEVICE 1012 depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE 1013 depends on ACPI_VIDEO=n || ACPI_VIDEO 1014 ---help--- 1015 This driver provides support for the gmux device found on many 1016 Apple laptops, which controls the display mux for the hybrid 1017 graphics as well as the backlight. Currently only backlight 1018 control is supported by the driver. 1019 1020config INTEL_RST 1021 tristate "Intel Rapid Start Technology Driver" 1022 depends on ACPI 1023 ---help--- 1024 This driver provides support for modifying paramaters on systems 1025 equipped with Intel's Rapid Start Technology. When put in an ACPI 1026 sleep state, these devices will wake after either a configured 1027 timeout or when the system battery reaches a critical state, 1028 automatically copying memory contents to disk. On resume, the 1029 firmware will copy the memory contents back to RAM and resume the OS 1030 as usual. 1031 1032config INTEL_SMARTCONNECT 1033 tristate "Intel Smart Connect disabling driver" 1034 depends on ACPI 1035 ---help--- 1036 Intel Smart Connect is a technology intended to permit devices to 1037 update state by resuming for a short period of time at regular 1038 intervals. If a user enables this functionality under Windows and 1039 then reboots into Linux, the system may remain configured to resume 1040 on suspend. In the absence of any userspace to support it, the system 1041 will then remain awake until something triggers another suspend. 1042 1043 This driver checks to determine whether the device has Intel Smart 1044 Connect enabled, and if so disables it. 1045 1046config PVPANIC 1047 tristate "pvpanic device support" 1048 depends on ACPI 1049 ---help--- 1050 This driver provides support for the pvpanic device. pvpanic is 1051 a paravirtualized device provided by QEMU; it lets a virtual machine 1052 (guest) communicate panic events to the host. 1053 1054config INTEL_PMC_IPC 1055 tristate "Intel PMC IPC Driver" 1056 depends on ACPI 1057 ---help--- 1058 This driver provides support for PMC control on some Intel platforms. 1059 The PMC is an ARC processor which defines IPC commands for communication 1060 with other entities in the CPU. 1061 1062config INTEL_BXTWC_PMIC_TMU 1063 tristate "Intel BXT Whiskey Cove TMU Driver" 1064 depends on REGMAP 1065 depends on INTEL_SOC_PMIC_BXTWC && INTEL_PMC_IPC 1066 ---help--- 1067 Select this driver to use Intel BXT Whiskey Cove PMIC TMU feature. 1068 This driver enables the alarm wakeup functionality in the TMU unit 1069 of Whiskey Cove PMIC. 1070 1071config SURFACE_PRO3_BUTTON 1072 tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3/4 tablet" 1073 depends on ACPI && INPUT 1074 ---help--- 1075 This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3/4 tablet. 1076 1077config SURFACE_3_BUTTON 1078 tristate "Power/home/volume buttons driver for Microsoft Surface 3 tablet" 1079 depends on ACPI && KEYBOARD_GPIO && I2C 1080 ---help--- 1081 This driver handles the power/home/volume buttons on the Microsoft Surface 3 tablet. 1082 1083config INTEL_PUNIT_IPC 1084 tristate "Intel P-Unit IPC Driver" 1085 ---help--- 1086 This driver provides support for Intel P-Unit Mailbox IPC mechanism, 1087 which is used to bridge the communications between kernel and P-Unit. 1088 1089config INTEL_TELEMETRY 1090 tristate "Intel SoC Telemetry Driver" 1091 default n 1092 depends on INTEL_PMC_IPC && INTEL_PUNIT_IPC && X86_64 1093 ---help--- 1094 This driver provides interfaces to configure and use 1095 telemetry for INTEL SoC from APL onwards. It is also 1096 used to get various SoC events and parameters 1097 directly via debugfs files. Various tools may use 1098 this interface for SoC state monitoring. 1099 1100config MLX_PLATFORM 1101 tristate "Mellanox Technologies platform support" 1102 depends on X86_64 1103 ---help--- 1104 This option enables system support for the Mellanox Technologies 1105 platform. The Mellanox systems provide data center networking 1106 solutions based on Virtual Protocol Interconnect (VPI) technology 1107 enable seamless connectivity to 56/100Gb/s InfiniBand or 10/40/56GbE 1108 connection. 1109 1110 If you have a Mellanox system, say Y or M here. 1111 1112config MLX_CPLD_PLATFORM 1113 tristate "Mellanox platform hotplug driver support" 1114 default n 1115 select HWMON 1116 select I2C 1117 ---help--- 1118 This driver handles hot-plug events for the power suppliers, power 1119 cables and fans on the wide range Mellanox IB and Ethernet systems. 1120 1121config INTEL_TURBO_MAX_3 1122 bool "Intel Turbo Boost Max Technology 3.0 enumeration driver" 1123 depends on X86_64 && SCHED_MC_PRIO 1124 ---help--- 1125 This driver reads maximum performance ratio of each CPU and set up 1126 the scheduler priority metrics. In this way scheduler can prefer 1127 CPU with higher performance to schedule tasks. 1128 This driver is only required when the system is not using Hardware 1129 P-States (HWP). In HWP mode, priority can be read from ACPI tables. 1130 1131config SILEAD_DMI 1132 bool "Tablets with Silead touchscreens" 1133 depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD 1134 ---help--- 1135 Certain ACPI based tablets with Silead touchscreens do not have 1136 enough data in ACPI tables for the touchscreen driver to handle 1137 the touchscreen properly, as OEMs expected the data to be baked 1138 into the tablet model specific version of the driver shipped 1139 with the OS-image for the device. This option supplies the missing 1140 information. Enable this for x86 tablets with Silead touchscreens. 1141 1142endif # X86_PLATFORM_DEVICES 1143 1144config PMC_ATOM 1145 def_bool y 1146 depends on PCI 1147 select COMMON_CLK 1148