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 # but for select to work, need to select ACPI_VIDEO's dependencies, ick 31 select VIDEO_OUTPUT_CONTROL if ACPI 32 select ACPI_VIDEO if ACPI 33 ---help--- 34 This is a driver for newer Acer (and Wistron) laptops. It adds 35 wireless radio and bluetooth control, and on some laptops, 36 exposes the mail LED and LCD backlight. 37 38 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M 39 here. 40 41config ACERHDF 42 tristate "Acer Aspire One temperature and fan driver" 43 depends on THERMAL && ACPI 44 ---help--- 45 This is a driver for Acer Aspire One netbooks. It allows to access 46 the temperature sensor and to control the fan. 47 48 After loading this driver the BIOS is still in control of the fan. 49 To let the kernel handle the fan, do: 50 echo -n enabled > /sys/class/thermal/thermal_zone0/mode 51 52 For more information about this driver see 53 <http://piie.net/files/acerhdf_README.txt> 54 55 If you have an Acer Aspire One netbook, say Y or M 56 here. 57 58config ASUS_LAPTOP 59 tristate "Asus Laptop Extras" 60 depends on ACPI 61 select LEDS_CLASS 62 select NEW_LEDS 63 select BACKLIGHT_CLASS_DEVICE 64 depends on INPUT 65 depends on RFKILL || RFKILL = n 66 select INPUT_SPARSEKMAP 67 select INPUT_POLLDEV 68 ---help--- 69 This is a driver for Asus laptops, Lenovo SL and the Pegatron 70 Lucid tablet. It may also support some MEDION, JVC or VICTOR 71 laptops. It makes all the extra buttons generate standard 72 ACPI events and input events, and on the Lucid the built-in 73 accelerometer appears as an input device. It also adds 74 support for video output switching, LCD backlight control, 75 Bluetooth and Wlan control, and most importantly, allows you 76 to blink those fancy LEDs. 77 78 For more information see <http://acpi4asus.sf.net>. 79 80 If you have an ACPI-compatible ASUS laptop, say Y or M here. 81 82config DELL_LAPTOP 83 tristate "Dell Laptop Extras" 84 depends on X86 85 depends on DCDBAS 86 depends on BACKLIGHT_CLASS_DEVICE 87 depends on RFKILL || RFKILL = n 88 depends on SERIO_I8042 89 select POWER_SUPPLY 90 select LEDS_CLASS 91 select NEW_LEDS 92 default n 93 ---help--- 94 This driver adds support for rfkill and backlight control to Dell 95 laptops. 96 97config DELL_WMI 98 tristate "Dell WMI extras" 99 depends on ACPI_WMI 100 depends on INPUT 101 select INPUT_SPARSEKMAP 102 ---help--- 103 Say Y here if you want to support WMI-based hotkeys on Dell laptops. 104 105 To compile this driver as a module, choose M here: the module will 106 be called dell-wmi. 107 108config DELL_WMI_AIO 109 tristate "WMI Hotkeys for Dell All-In-One series" 110 depends on ACPI_WMI 111 depends on INPUT 112 select INPUT_SPARSEKMAP 113 ---help--- 114 Say Y here if you want to support WMI-based hotkeys on Dell 115 All-In-One machines. 116 117 To compile this driver as a module, choose M here: the module will 118 be called dell-wmi-aio. 119 120 121config FUJITSU_LAPTOP 122 tristate "Fujitsu Laptop Extras" 123 depends on ACPI 124 depends on INPUT 125 depends on BACKLIGHT_CLASS_DEVICE 126 depends on LEDS_CLASS || LEDS_CLASS=n 127 ---help--- 128 This is a driver for laptops built by Fujitsu: 129 130 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks 131 * Possibly other Fujitsu laptop models 132 * Tested with S6410 and S7020 133 134 It adds support for LCD brightness control and some hotkeys. 135 136 If you have a Fujitsu laptop, say Y or M here. 137 138config FUJITSU_LAPTOP_DEBUG 139 bool "Verbose debug mode for Fujitsu Laptop Extras" 140 depends on FUJITSU_LAPTOP 141 default n 142 ---help--- 143 Enables extra debug output from the fujitsu extras driver, at the 144 expense of a slight increase in driver size. 145 146 If you are not sure, say N here. 147 148config FUJITSU_TABLET 149 tristate "Fujitsu Tablet Extras" 150 depends on ACPI 151 depends on INPUT 152 ---help--- 153 This is a driver for tablets built by Fujitsu: 154 155 * Lifebook P1510/P1610/P1620/Txxxx 156 * Stylistic ST5xxx 157 * Possibly other Fujitsu tablet models 158 159 It adds support for the panel buttons, docking station detection, 160 tablet/notebook mode detection for convertible and 161 orientation detection for docked slates. 162 163 If you have a Fujitsu convertible or slate, say Y or M here. 164 165config AMILO_RFKILL 166 tristate "Fujitsu-Siemens Amilo rfkill support" 167 depends on RFKILL 168 depends on SERIO_I8042 169 ---help--- 170 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo 171 laptops. 172 173config TC1100_WMI 174 tristate "HP Compaq TC1100 Tablet WMI Extras" 175 depends on !X86_64 176 depends on ACPI 177 depends on ACPI_WMI 178 ---help--- 179 This is a driver for the WMI extensions (wireless and bluetooth power 180 control) of the HP Compaq TC1100 tablet. 181 182config HP_ACCEL 183 tristate "HP laptop accelerometer" 184 depends on INPUT && ACPI 185 select SENSORS_LIS3LV02D 186 select NEW_LEDS 187 select LEDS_CLASS 188 help 189 This driver provides support for the "Mobile Data Protection System 3D" 190 or "3D DriveGuard" feature of HP laptops. On such systems the driver 191 should load automatically (via ACPI alias). 192 193 Support for a led indicating disk protection will be provided as 194 hp::hddprotect. For more information on the feature, refer to 195 Documentation/misc-devices/lis3lv02d. 196 197 To compile this driver as a module, choose M here: the module will 198 be called hp_accel. 199 200config HP_WIRELESS 201 tristate "HP WIRELESS" 202 depends on ACPI 203 depends on INPUT 204 help 205 This driver provides supports for new HP wireless button for Windows 8. 206 On such systems the driver should load automatically (via ACPI alias). 207 208 To compile this driver as a module, choose M here: the module will 209 be called hp-wireless. 210 211config HP_WMI 212 tristate "HP WMI extras" 213 depends on ACPI_WMI 214 depends on INPUT 215 depends on RFKILL || RFKILL = n 216 select INPUT_SPARSEKMAP 217 help 218 Say Y here if you want to support WMI-based hotkeys on HP laptops and 219 to read data from WMI such as docking or ambient light sensor state. 220 221 To compile this driver as a module, choose M here: the module will 222 be called hp-wmi. 223 224config MSI_LAPTOP 225 tristate "MSI Laptop Extras" 226 depends on ACPI 227 depends on BACKLIGHT_CLASS_DEVICE 228 depends on RFKILL 229 depends on INPUT && SERIO_I8042 230 select INPUT_SPARSEKMAP 231 ---help--- 232 This is a driver for laptops built by MSI (MICRO-STAR 233 INTERNATIONAL): 234 235 MSI MegaBook S270 (MS-1013) 236 Cytron/TCM/Medion/Tchibo MD96100/SAM2000 237 238 It adds support for Bluetooth, WLAN and LCD brightness control. 239 240 More information about this driver is available at 241 <http://0pointer.de/lennart/tchibo.html>. 242 243 If you have an MSI S270 laptop, say Y or M here. 244 245config PANASONIC_LAPTOP 246 tristate "Panasonic Laptop Extras" 247 depends on INPUT && ACPI 248 depends on BACKLIGHT_CLASS_DEVICE 249 select INPUT_SPARSEKMAP 250 ---help--- 251 This driver adds support for access to backlight control and hotkeys 252 on Panasonic Let's Note laptops. 253 254 If you have a Panasonic Let's note laptop (such as the R1(N variant), 255 R2, R3, R5, T2, W2 and Y2 series), say Y. 256 257config COMPAL_LAPTOP 258 tristate "Compal Laptop Extras" 259 depends on ACPI 260 depends on BACKLIGHT_CLASS_DEVICE 261 depends on RFKILL 262 depends on HWMON 263 depends on POWER_SUPPLY 264 ---help--- 265 This is a driver for laptops built by Compal: 266 267 Compal FL90/IFL90 268 Compal FL91/IFL91 269 Compal FL92/JFL92 270 Compal FT00/IFT00 271 272 It adds support for Bluetooth, WLAN and LCD brightness control. 273 274 If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here. 275 276config SONY_LAPTOP 277 tristate "Sony Laptop Extras" 278 depends on ACPI 279 select BACKLIGHT_CLASS_DEVICE 280 depends on INPUT 281 depends on RFKILL 282 ---help--- 283 This mini-driver drives the SNC and SPIC devices present in the ACPI 284 BIOS of the Sony Vaio laptops. 285 286 It gives access to some extra laptop functionalities like Bluetooth, 287 screen brightness control, Fn keys and allows powering on/off some 288 devices. 289 290 Read <file:Documentation/laptops/sony-laptop.txt> for more information. 291 292config SONYPI_COMPAT 293 bool "Sonypi compatibility" 294 depends on SONY_LAPTOP 295 ---help--- 296 Build the sonypi driver compatibility code into the sony-laptop driver. 297 298config IDEAPAD_LAPTOP 299 tristate "Lenovo IdeaPad Laptop Extras" 300 depends on ACPI 301 depends on RFKILL && INPUT 302 depends on SERIO_I8042 303 depends on BACKLIGHT_CLASS_DEVICE 304 select INPUT_SPARSEKMAP 305 help 306 This is a driver for Lenovo IdeaPad netbooks contains drivers for 307 rfkill switch, hotkey, fan control and backlight control. 308 309config THINKPAD_ACPI 310 tristate "ThinkPad ACPI Laptop Extras" 311 depends on ACPI 312 depends on INPUT 313 depends on RFKILL || RFKILL = n 314 select BACKLIGHT_LCD_SUPPORT 315 select BACKLIGHT_CLASS_DEVICE 316 select HWMON 317 select NVRAM 318 select NEW_LEDS 319 select LEDS_CLASS 320 ---help--- 321 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds 322 support for Fn-Fx key combinations, Bluetooth control, video 323 output switching, ThinkLight control, UltraBay eject and more. 324 For more information about this driver see 325 <file:Documentation/laptops/thinkpad-acpi.txt> and 326 <http://ibm-acpi.sf.net/> . 327 328 This driver was formerly known as ibm-acpi. 329 330 Extra functionality will be available if the rfkill (CONFIG_RFKILL) 331 and/or ALSA (CONFIG_SND) subsystems are available in the kernel. 332 Note that if you want ThinkPad-ACPI to be built-in instead of 333 modular, ALSA and rfkill will also have to be built-in. 334 335 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. 336 337config THINKPAD_ACPI_ALSA_SUPPORT 338 bool "Console audio control ALSA interface" 339 depends on THINKPAD_ACPI 340 depends on SND 341 depends on SND = y || THINKPAD_ACPI = SND 342 default y 343 ---help--- 344 Enables monitoring of the built-in console audio output control 345 (headphone and speakers), which is operated by the mute and (in 346 some ThinkPad models) volume hotkeys. 347 348 If this option is enabled, ThinkPad-ACPI will export an ALSA card 349 with a single read-only mixer control, which should be used for 350 on-screen-display feedback purposes by the Desktop Environment. 351 352 Optionally, the driver will also allow software control (the 353 ALSA mixer will be made read-write). Please refer to the driver 354 documentation for details. 355 356 All IBM models have both volume and mute control. Newer Lenovo 357 models only have mute control (the volume hotkeys are just normal 358 keys and volume control is done through the main HDA mixer). 359 360config THINKPAD_ACPI_DEBUGFACILITIES 361 bool "Maintainer debug facilities" 362 depends on THINKPAD_ACPI 363 default n 364 ---help--- 365 Enables extra stuff in the thinkpad-acpi which is completely useless 366 for normal use. Read the driver source to find out what it does. 367 368 Say N here, unless you were told by a kernel maintainer to do 369 otherwise. 370 371config THINKPAD_ACPI_DEBUG 372 bool "Verbose debug mode" 373 depends on THINKPAD_ACPI 374 default n 375 ---help--- 376 Enables extra debugging information, at the expense of a slightly 377 increase in driver size. 378 379 If you are not sure, say N here. 380 381config THINKPAD_ACPI_UNSAFE_LEDS 382 bool "Allow control of important LEDs (unsafe)" 383 depends on THINKPAD_ACPI 384 default n 385 ---help--- 386 Overriding LED state on ThinkPads can mask important 387 firmware alerts (like critical battery condition), or misled 388 the user into damaging the hardware (undocking or ejecting 389 the bay while buses are still active), etc. 390 391 LED control on the ThinkPad is write-only (with very few 392 exceptions on very ancient models), which makes it 393 impossible to know beforehand if important information will 394 be lost when one changes LED state. 395 396 Users that know what they are doing can enable this option 397 and the driver will allow control of every LED, including 398 the ones on the dock stations. 399 400 Never enable this option on a distribution kernel. 401 402 Say N here, unless you are building a kernel for your own 403 use, and need to control the important firmware LEDs. 404 405config THINKPAD_ACPI_VIDEO 406 bool "Video output control support" 407 depends on THINKPAD_ACPI 408 default y 409 ---help--- 410 Allows the thinkpad_acpi driver to provide an interface to control 411 the various video output ports. 412 413 This feature often won't work well, depending on ThinkPad model, 414 display state, video output devices in use, whether there is a X 415 server running, phase of the moon, and the current mood of 416 Schroedinger's cat. If you can use X.org's RandR to control 417 your ThinkPad's video output ports instead of this feature, 418 don't think twice: do it and say N here to save memory and avoid 419 bad interactions with X.org. 420 421 NOTE: access to this feature is limited to processes with the 422 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms 423 where it interacts badly with X.org. 424 425 If you are not sure, say Y here but do try to check if you could 426 be using X.org RandR instead. 427 428config THINKPAD_ACPI_HOTKEY_POLL 429 bool "Support NVRAM polling for hot keys" 430 depends on THINKPAD_ACPI 431 default y 432 ---help--- 433 Some thinkpad models benefit from NVRAM polling to detect a few of 434 the hot key press events. If you know your ThinkPad model does not 435 need to do NVRAM polling to support any of the hot keys you use, 436 unselecting this option will save about 1kB of memory. 437 438 ThinkPads T40 and newer, R52 and newer, and X31 and newer are 439 unlikely to need NVRAM polling in their latest BIOS versions. 440 441 NVRAM polling can detect at most the following keys: ThinkPad/Access 442 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, 443 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). 444 445 If you are not sure, say Y here. The driver enables polling only if 446 it is strictly necessary to do so. 447 448config SENSORS_HDAPS 449 tristate "Thinkpad Hard Drive Active Protection System (hdaps)" 450 depends on INPUT && X86 451 select INPUT_POLLDEV 452 default n 453 help 454 This driver provides support for the IBM Hard Drive Active Protection 455 System (hdaps), which provides an accelerometer and other misc. data. 456 ThinkPads starting with the R50, T41, and X40 are supported. The 457 accelerometer data is readable via sysfs. 458 459 This driver also provides an absolute input class device, allowing 460 the laptop to act as a pinball machine-esque joystick. 461 462 If your ThinkPad is not recognized by the driver, please update to latest 463 BIOS. This is especially the case for some R52 ThinkPads. 464 465 Say Y here if you have an applicable laptop and want to experience 466 the awesome power of hdaps. 467 468config INTEL_MENLOW 469 tristate "Thermal Management driver for Intel menlow platform" 470 depends on ACPI_THERMAL 471 select THERMAL 472 ---help--- 473 ACPI thermal management enhancement driver on 474 Intel Menlow platform. 475 476 If unsure, say N. 477 478config EEEPC_LAPTOP 479 tristate "Eee PC Hotkey Driver" 480 depends on ACPI 481 depends on INPUT 482 depends on RFKILL || RFKILL = n 483 depends on HOTPLUG_PCI 484 select BACKLIGHT_CLASS_DEVICE 485 select HWMON 486 select LEDS_CLASS 487 select NEW_LEDS 488 select INPUT_SPARSEKMAP 489 ---help--- 490 This driver supports the Fn-Fx keys on Eee PC laptops. 491 492 It also gives access to some extra laptop functionalities like 493 Bluetooth, backlight and allows powering on/off some other 494 devices. 495 496 If you have an Eee PC laptop, say Y or M here. If this driver 497 doesn't work on your Eee PC, try eeepc-wmi instead. 498 499config ASUS_WMI 500 tristate "ASUS WMI Driver" 501 depends on ACPI_WMI 502 depends on INPUT 503 depends on HWMON 504 depends on BACKLIGHT_CLASS_DEVICE 505 depends on RFKILL || RFKILL = n 506 depends on HOTPLUG_PCI 507 depends on ACPI_VIDEO || ACPI_VIDEO = n 508 select INPUT_SPARSEKMAP 509 select LEDS_CLASS 510 select NEW_LEDS 511 ---help--- 512 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new 513 Asus Notebooks). 514 515 To compile this driver as a module, choose M here: the module will 516 be called asus-wmi. 517 518config ASUS_NB_WMI 519 tristate "Asus Notebook WMI Driver" 520 depends on ASUS_WMI 521 ---help--- 522 This is a driver for newer Asus notebooks. It adds extra features 523 like wireless radio and bluetooth control, leds, hotkeys, backlight... 524 525 For more informations, see 526 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 527 528 If you have an ACPI-WMI compatible Asus Notebook, say Y or M 529 here. 530 531config EEEPC_WMI 532 tristate "Eee PC WMI Driver" 533 depends on ASUS_WMI 534 ---help--- 535 This is a driver for newer Eee PC laptops. It adds extra features 536 like wireless radio and bluetooth control, leds, hotkeys, backlight... 537 538 For more informations, see 539 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 540 541 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M 542 here. 543 544config ACPI_WMI 545 tristate "WMI" 546 depends on ACPI 547 help 548 This driver adds support for the ACPI-WMI (Windows Management 549 Instrumentation) mapper device (PNP0C14) found on some systems. 550 551 ACPI-WMI is a proprietary extension to ACPI to expose parts of the 552 ACPI firmware to userspace - this is done through various vendor 553 defined methods and data blocks in a PNP0C14 device, which are then 554 made available for userspace to call. 555 556 The implementation of this in Linux currently only exposes this to 557 other kernel space drivers. 558 559 This driver is a required dependency to build the firmware specific 560 drivers needed on many machines, including Acer and HP laptops. 561 562 It is safe to enable this driver even if your DSDT doesn't define 563 any ACPI-WMI devices. 564 565config MSI_WMI 566 tristate "MSI WMI extras" 567 depends on ACPI_WMI 568 depends on INPUT 569 depends on BACKLIGHT_CLASS_DEVICE 570 select INPUT_SPARSEKMAP 571 help 572 Say Y here if you want to support WMI-based hotkeys on MSI laptops. 573 574 To compile this driver as a module, choose M here: the module will 575 be called msi-wmi. 576 577config TOPSTAR_LAPTOP 578 tristate "Topstar Laptop Extras" 579 depends on ACPI 580 depends on INPUT 581 select INPUT_SPARSEKMAP 582 ---help--- 583 This driver adds support for hotkeys found on Topstar laptops. 584 585 If you have a Topstar laptop, say Y or M here. 586 587config ACPI_TOSHIBA 588 tristate "Toshiba Laptop Extras" 589 depends on ACPI 590 depends on ACPI_WMI 591 select LEDS_CLASS 592 select NEW_LEDS 593 depends on BACKLIGHT_CLASS_DEVICE 594 depends on INPUT 595 depends on RFKILL || RFKILL = n 596 depends on SERIO_I8042 || SERIO_I8042 = n 597 select INPUT_POLLDEV 598 select INPUT_SPARSEKMAP 599 ---help--- 600 This driver adds support for access to certain system settings 601 on "legacy free" Toshiba laptops. These laptops can be recognized by 602 their lack of a BIOS setup menu and APM support. 603 604 On these machines, all system configuration is handled through the 605 ACPI. This driver is required for access to controls not covered 606 by the general ACPI drivers, such as LCD brightness, video output, 607 etc. 608 609 This driver differs from the non-ACPI Toshiba laptop driver (located 610 under "Processor type and features") in several aspects. 611 Configuration is accessed by reading and writing text files in the 612 /proc tree instead of by program interface to /dev. Furthermore, no 613 power management functions are exposed, as those are handled by the 614 general ACPI drivers. 615 616 More information about this driver is available at 617 <http://memebeam.org/toys/ToshibaAcpiDriver>. 618 619 If you have a legacy free Toshiba laptop (such as the Libretto L1 620 series), say Y. 621 622config TOSHIBA_BT_RFKILL 623 tristate "Toshiba Bluetooth RFKill switch support" 624 depends on ACPI 625 ---help--- 626 This driver adds support for Bluetooth events for the RFKill 627 switch on modern Toshiba laptops with full ACPI support and 628 an RFKill switch. 629 630 This driver handles RFKill events for the TOS6205 Bluetooth, 631 and re-enables it when the switch is set back to the 'on' 632 position. 633 634 If you have a modern Toshiba laptop with a Bluetooth and an 635 RFKill switch (such as the Portege R500), say Y. 636 637config ACPI_CMPC 638 tristate "CMPC Laptop Extras" 639 depends on X86 && ACPI 640 depends on RFKILL || RFKILL=n 641 select INPUT 642 select BACKLIGHT_CLASS_DEVICE 643 default n 644 help 645 Support for Intel Classmate PC ACPI devices, including some 646 keys as input device, backlight device, tablet and accelerometer 647 devices. 648 649config INTEL_SCU_IPC 650 bool "Intel SCU IPC Support" 651 depends on X86_INTEL_MID 652 default y 653 ---help--- 654 IPC is used to bridge the communications between kernel and SCU on 655 some embedded Intel x86 platforms. This is not needed for PC-type 656 machines. 657 658config INTEL_SCU_IPC_UTIL 659 tristate "Intel SCU IPC utility driver" 660 depends on INTEL_SCU_IPC 661 default y 662 ---help--- 663 The IPC Util driver provides an interface with the SCU enabling 664 low level access for debug work and updating the firmware. Say 665 N unless you will be doing this on an Intel MID platform. 666 667config GPIO_INTEL_PMIC 668 bool "Intel PMIC GPIO support" 669 depends on INTEL_SCU_IPC && GPIOLIB 670 ---help--- 671 Say Y here to support GPIO via the SCU IPC interface 672 on Intel MID platforms. 673 674config INTEL_MID_POWER_BUTTON 675 tristate "power button driver for Intel MID platforms" 676 depends on INTEL_SCU_IPC && INPUT 677 help 678 This driver handles the power button on the Intel MID platforms. 679 680 If unsure, say N. 681 682config INTEL_MFLD_THERMAL 683 tristate "Thermal driver for Intel Medfield platform" 684 depends on MFD_INTEL_MSIC && THERMAL 685 help 686 Say Y here to enable thermal driver support for the Intel Medfield 687 platform. 688 689config INTEL_IPS 690 tristate "Intel Intelligent Power Sharing" 691 depends on ACPI 692 ---help--- 693 Intel Calpella platforms support dynamic power sharing between the 694 CPU and GPU, maximizing performance in a given TDP. This driver, 695 along with the CPU frequency and i915 drivers, provides that 696 functionality. If in doubt, say Y here; it will only load on 697 supported platforms. 698 699config IBM_RTL 700 tristate "Device driver to enable PRTL support" 701 depends on X86 && PCI 702 ---help--- 703 Enable support for IBM Premium Real Time Mode (PRTM). 704 This module will allow you the enter and exit PRTM in the BIOS via 705 sysfs on platforms that support this feature. System in PRTM will 706 not receive CPU-generated SMIs for recoverable errors. Use of this 707 feature without proper support may void your hardware warranty. 708 709 If the proper BIOS support is found the driver will load and create 710 /sys/devices/system/ibm_rtl/. The "state" variable will indicate 711 whether or not the BIOS is in PRTM. 712 state = 0 (BIOS SMIs on) 713 state = 1 (BIOS SMIs off) 714 715config XO1_RFKILL 716 tristate "OLPC XO-1 software RF kill switch" 717 depends on OLPC 718 depends on RFKILL 719 ---help--- 720 Support for enabling/disabling the WLAN interface on the OLPC XO-1 721 laptop. 722 723config XO15_EBOOK 724 tristate "OLPC XO-1.5 ebook switch" 725 depends on ACPI && INPUT 726 ---help--- 727 Support for the ebook switch on the OLPC XO-1.5 laptop. 728 729 This switch is triggered as the screen is rotated and folded down to 730 convert the device into ebook form. 731 732config SAMSUNG_LAPTOP 733 tristate "Samsung Laptop driver" 734 depends on X86 735 depends on RFKILL || RFKILL = n 736 depends on ACPI_VIDEO || ACPI_VIDEO = n 737 depends on BACKLIGHT_CLASS_DEVICE 738 select LEDS_CLASS 739 select NEW_LEDS 740 ---help--- 741 This module implements a driver for a wide range of different 742 Samsung laptops. It offers control over the different 743 function keys, wireless LED, LCD backlight level. 744 745 It may also provide some sysfs files described in 746 <file:Documentation/ABI/testing/sysfs-platform-samsung-laptop> 747 748 To compile this driver as a module, choose M here: the module 749 will be called samsung-laptop. 750 751config MXM_WMI 752 tristate "WMI support for MXM Laptop Graphics" 753 depends on ACPI_WMI 754 ---help--- 755 MXM is a standard for laptop graphics cards, the WMI interface 756 is required for switchable nvidia graphics machines 757 758config INTEL_OAKTRAIL 759 tristate "Intel Oaktrail Platform Extras" 760 depends on ACPI 761 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI 762 ---help--- 763 Intel Oaktrail platform need this driver to provide interfaces to 764 enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y 765 here; it will only load on supported platforms. 766 767config SAMSUNG_Q10 768 tristate "Samsung Q10 Extras" 769 depends on ACPI 770 select BACKLIGHT_CLASS_DEVICE 771 ---help--- 772 This driver provides support for backlight control on Samsung Q10 773 and related laptops, including Dell Latitude X200. 774 775config APPLE_GMUX 776 tristate "Apple Gmux Driver" 777 depends on ACPI 778 depends on PNP 779 depends on BACKLIGHT_CLASS_DEVICE 780 depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE 781 depends on ACPI_VIDEO=n || ACPI_VIDEO 782 ---help--- 783 This driver provides support for the gmux device found on many 784 Apple laptops, which controls the display mux for the hybrid 785 graphics as well as the backlight. Currently only backlight 786 control is supported by the driver. 787 788config INTEL_RST 789 tristate "Intel Rapid Start Technology Driver" 790 depends on ACPI 791 ---help--- 792 This driver provides support for modifying paramaters on systems 793 equipped with Intel's Rapid Start Technology. When put in an ACPI 794 sleep state, these devices will wake after either a configured 795 timeout or when the system battery reaches a critical state, 796 automatically copying memory contents to disk. On resume, the 797 firmware will copy the memory contents back to RAM and resume the OS 798 as usual. 799 800config INTEL_SMARTCONNECT 801 tristate "Intel Smart Connect disabling driver" 802 depends on ACPI 803 ---help--- 804 Intel Smart Connect is a technology intended to permit devices to 805 update state by resuming for a short period of time at regular 806 intervals. If a user enables this functionality under Windows and 807 then reboots into Linux, the system may remain configured to resume 808 on suspend. In the absence of any userspace to support it, the system 809 will then remain awake until something triggers another suspend. 810 811 This driver checks to determine whether the device has Intel Smart 812 Connect enabled, and if so disables it. 813 814config PVPANIC 815 tristate "pvpanic device support" 816 depends on ACPI 817 ---help--- 818 This driver provides support for the pvpanic device. pvpanic is 819 a paravirtualized device provided by QEMU; it lets a virtual machine 820 (guest) communicate panic events to the host. 821 822config INTEL_BAYTRAIL_MBI 823 tristate 824 depends on PCI 825 ---help--- 826 Needed on Baytrail platforms for access to the IOSF Sideband Mailbox 827 Interface. This is a requirement for systems that need to configure 828 the PUNIT for power management features such as RAPL. 829 830endif # X86_PLATFORM_DEVICES 831