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