1# SPDX-License-Identifier: GPL-2.0-only 2# 3# X86 Platform Specific Drivers 4# 5 6menuconfig X86_PLATFORM_DEVICES 7 bool "X86 Platform Specific Device Drivers" 8 default y 9 depends on X86 10 help 11 Say Y here to get to see options for device drivers for various 12 x86 platforms, including vendor-specific laptop extension drivers. 13 This option alone does not add any kernel code. 14 15 If you say N, all options in this submenu will be skipped and disabled. 16 17if X86_PLATFORM_DEVICES 18 19config ACPI_WMI 20 tristate "WMI" 21 depends on ACPI 22 help 23 This driver adds support for the ACPI-WMI (Windows Management 24 Instrumentation) mapper device (PNP0C14) found on some systems. 25 26 ACPI-WMI is a proprietary extension to ACPI to expose parts of the 27 ACPI firmware to userspace - this is done through various vendor 28 defined methods and data blocks in a PNP0C14 device, which are then 29 made available for userspace to call. 30 31 The implementation of this in Linux currently only exposes this to 32 other kernel space drivers. 33 34 This driver is a required dependency to build the firmware specific 35 drivers needed on many machines, including Acer and HP laptops. 36 37 It is safe to enable this driver even if your DSDT doesn't define 38 any ACPI-WMI devices. 39 40config WMI_BMOF 41 tristate "WMI embedded Binary MOF driver" 42 depends on ACPI_WMI 43 default ACPI_WMI 44 help 45 Say Y here if you want to be able to read a firmware-embedded 46 WMI Binary MOF data. Using this requires userspace tools and may be 47 rather tedious. 48 49 To compile this driver as a module, choose M here: the module will 50 be called wmi-bmof. 51 52config HUAWEI_WMI 53 tristate "Huawei WMI laptop extras driver" 54 depends on ACPI_BATTERY 55 depends on ACPI_WMI 56 depends on INPUT 57 select INPUT_SPARSEKMAP 58 select LEDS_CLASS 59 select LEDS_TRIGGERS 60 select LEDS_TRIGGER_AUDIO 61 select NEW_LEDS 62 help 63 This driver provides support for Huawei WMI hotkeys, battery charge 64 control, fn-lock, mic-mute LED, and other extra features. 65 66 To compile this driver as a module, choose M here: the module 67 will be called huawei-wmi. 68 69config UV_SYSFS 70 tristate "Sysfs structure for UV systems" 71 depends on X86_UV 72 depends on SYSFS 73 help 74 This driver supports a sysfs tree describing information about 75 UV systems at /sys/firmware/sgi_uv/. 76 77 To compile this driver as a module, choose M here: the module will 78 be called uv_sysfs. 79 80config MXM_WMI 81 tristate "WMI support for MXM Laptop Graphics" 82 depends on ACPI_WMI 83 help 84 MXM is a standard for laptop graphics cards, the WMI interface 85 is required for switchable nvidia graphics machines 86 87config PEAQ_WMI 88 tristate "PEAQ 2-in-1 WMI hotkey driver" 89 depends on ACPI_WMI 90 depends on INPUT 91 help 92 Say Y here if you want to support WMI-based hotkeys on PEAQ 2-in-1s. 93 94config NVIDIA_WMI_EC_BACKLIGHT 95 tristate "EC Backlight Driver for Hybrid Graphics Notebook Systems" 96 depends on ACPI_WMI 97 depends on BACKLIGHT_CLASS_DEVICE 98 help 99 This driver provides a sysfs backlight interface for notebook systems 100 which are equipped with NVIDIA hybrid graphics and drive LCD backlight 101 levels through the Embedded Controller (EC). 102 103 Say Y or M here if you want to control the backlight on a notebook 104 system with an EC-driven backlight. 105 106 If you choose to compile this driver as a module the module will be 107 called nvidia-wmi-ec-backlight. 108 109config XIAOMI_WMI 110 tristate "Xiaomi WMI key driver" 111 depends on ACPI_WMI 112 depends on INPUT 113 help 114 Say Y here if you want to support WMI-based keys on Xiaomi notebooks. 115 116 To compile this driver as a module, choose M here: the module will 117 be called xiaomi-wmi. 118 119config GIGABYTE_WMI 120 tristate "Gigabyte WMI temperature driver" 121 depends on ACPI_WMI 122 depends on HWMON 123 help 124 Say Y here if you want to support WMI-based temperature reporting on 125 Gigabyte mainboards. 126 127 To compile this driver as a module, choose M here: the module will 128 be called gigabyte-wmi. 129 130config YOGABOOK_WMI 131 tristate "Lenovo Yoga Book tablet WMI key driver" 132 depends on ACPI_WMI 133 depends on INPUT 134 select LEDS_CLASS 135 select NEW_LEDS 136 help 137 Say Y here if you want to support the 'Pen' key and keyboard backlight 138 control on the Lenovo Yoga Book tablets. 139 140 To compile this driver as a module, choose M here: the module will 141 be called lenovo-yogabook-wmi. 142 143config ACERHDF 144 tristate "Acer Aspire One temperature and fan driver" 145 depends on ACPI && THERMAL 146 select THERMAL_GOV_BANG_BANG 147 help 148 This is a driver for Acer Aspire One netbooks. It allows to access 149 the temperature sensor and to control the fan. 150 151 After loading this driver the BIOS is still in control of the fan. 152 To let the kernel handle the fan, do: 153 echo -n enabled > /sys/class/thermal/thermal_zoneN/mode 154 where N=0,1,2... depending on the number of thermal nodes and the 155 detection order of your particular system. The "type" parameter 156 in the same node directory will tell you if it is "acerhdf". 157 158 For more information about this driver see 159 <https://piie.net/files/acerhdf_README.txt> 160 161 If you have an Acer Aspire One netbook, say Y or M 162 here. 163 164config ACER_WIRELESS 165 tristate "Acer Wireless Radio Control Driver" 166 depends on ACPI 167 depends on INPUT 168 help 169 The Acer Wireless Radio Control handles the airplane mode hotkey 170 present on new Acer laptops. 171 172 Say Y or M here if you have an Acer notebook with an airplane mode 173 hotkey. 174 175 If you choose to compile this driver as a module the module will be 176 called acer-wireless. 177 178config ACER_WMI 179 tristate "Acer WMI Laptop Extras" 180 depends on ACPI 181 select LEDS_CLASS 182 select NEW_LEDS 183 depends on BACKLIGHT_CLASS_DEVICE 184 depends on SERIO_I8042 185 depends on INPUT 186 depends on RFKILL || RFKILL = n 187 depends on ACPI_WMI 188 select INPUT_SPARSEKMAP 189 # Acer WMI depends on ACPI_VIDEO when ACPI is enabled 190 select ACPI_VIDEO if ACPI 191 help 192 This is a driver for newer Acer (and Wistron) laptops. It adds 193 wireless radio and bluetooth control, and on some laptops, 194 exposes the mail LED and LCD backlight. 195 196 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M 197 here. 198 199config AMD_PMC 200 tristate "AMD SoC PMC driver" 201 depends on ACPI && PCI && RTC_CLASS 202 help 203 The driver provides support for AMD Power Management Controller 204 primarily responsible for S2Idle transactions that are driven from 205 a platform firmware running on SMU. This driver also provides a debug 206 mechanism to investigate the S2Idle transactions and failures. 207 208 Say Y or M here if you have a notebook powered by AMD RYZEN CPU/APU. 209 210 If you choose to compile this driver as a module the module will be 211 called amd-pmc. 212 213config ADV_SWBUTTON 214 tristate "Advantech ACPI Software Button Driver" 215 depends on ACPI && INPUT 216 help 217 Say Y here to enable support for Advantech software defined 218 button feature. More information can be found at 219 <http://www.advantech.com.tw/products/> 220 221 To compile this driver as a module, choose M here. The module will 222 be called adv_swbutton. 223 224config APPLE_GMUX 225 tristate "Apple Gmux Driver" 226 depends on ACPI && PCI 227 depends on PNP 228 depends on BACKLIGHT_CLASS_DEVICE 229 depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE 230 depends on ACPI_VIDEO=n || ACPI_VIDEO 231 help 232 This driver provides support for the gmux device found on many 233 Apple laptops, which controls the display mux for the hybrid 234 graphics as well as the backlight. Currently only backlight 235 control is supported by the driver. 236 237config ASUS_LAPTOP 238 tristate "Asus Laptop Extras" 239 depends on ACPI 240 select LEDS_CLASS 241 select NEW_LEDS 242 depends on BACKLIGHT_CLASS_DEVICE 243 depends on INPUT 244 depends on RFKILL || RFKILL = n 245 depends on ACPI_VIDEO || ACPI_VIDEO = n 246 select INPUT_SPARSEKMAP 247 help 248 This is a driver for Asus laptops, Lenovo SL and the Pegatron 249 Lucid tablet. It may also support some MEDION, JVC or VICTOR 250 laptops. It makes all the extra buttons generate standard 251 ACPI events and input events, and on the Lucid the built-in 252 accelerometer appears as an input device. It also adds 253 support for video output switching, LCD backlight control, 254 Bluetooth and Wlan control, and most importantly, allows you 255 to blink those fancy LEDs. 256 257 For more information see <http://acpi4asus.sf.net>. 258 259 If you have an ACPI-compatible ASUS laptop, say Y or M here. 260 261config ASUS_WIRELESS 262 tristate "Asus Wireless Radio Control Driver" 263 depends on ACPI 264 depends on INPUT 265 select NEW_LEDS 266 select LEDS_CLASS 267 help 268 The Asus Wireless Radio Control handles the airplane mode hotkey 269 present on some Asus laptops. 270 271 Say Y or M here if you have an ASUS notebook with an airplane mode 272 hotkey. 273 274 If you choose to compile this driver as a module the module will be 275 called asus-wireless. 276 277config ASUS_WMI 278 tristate "ASUS WMI Driver" 279 depends on ACPI_WMI 280 depends on ACPI_BATTERY 281 depends on INPUT 282 depends on HWMON 283 depends on BACKLIGHT_CLASS_DEVICE 284 depends on RFKILL || RFKILL = n 285 depends on HOTPLUG_PCI 286 depends on ACPI_VIDEO || ACPI_VIDEO = n 287 select INPUT_SPARSEKMAP 288 select LEDS_CLASS 289 select NEW_LEDS 290 select ACPI_PLATFORM_PROFILE 291 help 292 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new 293 Asus Notebooks). 294 295 To compile this driver as a module, choose M here: the module will 296 be called asus-wmi. 297 298config ASUS_NB_WMI 299 tristate "Asus Notebook WMI Driver" 300 depends on ASUS_WMI 301 depends on SERIO_I8042 || SERIO_I8042 = n 302 help 303 This is a driver for newer Asus notebooks. It adds extra features 304 like wireless radio and bluetooth control, leds, hotkeys, backlight... 305 306 For more information, see 307 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 308 309 If you have an ACPI-WMI compatible Asus Notebook, say Y or M 310 here. 311 312config MERAKI_MX100 313 tristate "Cisco Meraki MX100 Platform Driver" 314 depends on GPIOLIB 315 depends on GPIO_ICH 316 depends on LEDS_CLASS 317 select LEDS_GPIO 318 help 319 This driver provides support for the front button and LEDs on 320 the Cisco Meraki MX100 (Tinkerbell) 1U appliance. 321 322 To compile this driver as a module, choose M here: the module 323 will be called meraki-mx100. 324 325config EEEPC_LAPTOP 326 tristate "Eee PC Hotkey Driver" 327 depends on ACPI 328 depends on INPUT 329 depends on RFKILL || RFKILL = n 330 depends on ACPI_VIDEO || ACPI_VIDEO = n 331 depends on HOTPLUG_PCI 332 depends on BACKLIGHT_CLASS_DEVICE 333 select HWMON 334 select LEDS_CLASS 335 select NEW_LEDS 336 select INPUT_SPARSEKMAP 337 help 338 This driver supports the Fn-Fx keys on Eee PC laptops. 339 340 It also gives access to some extra laptop functionalities like 341 Bluetooth, backlight and allows powering on/off some other 342 devices. 343 344 If you have an Eee PC laptop, say Y or M here. If this driver 345 doesn't work on your Eee PC, try eeepc-wmi instead. 346 347config EEEPC_WMI 348 tristate "Eee PC WMI Driver" 349 depends on ASUS_WMI 350 help 351 This is a driver for newer Eee PC laptops. It adds extra features 352 like wireless radio and bluetooth control, leds, hotkeys, backlight... 353 354 For more information, see 355 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 356 357 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M 358 here. 359 360source "drivers/platform/x86/dell/Kconfig" 361 362config AMILO_RFKILL 363 tristate "Fujitsu-Siemens Amilo rfkill support" 364 depends on RFKILL 365 depends on SERIO_I8042 366 help 367 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo 368 laptops. 369 370config FUJITSU_LAPTOP 371 tristate "Fujitsu Laptop Extras" 372 depends on ACPI 373 depends on INPUT 374 depends on BACKLIGHT_CLASS_DEVICE 375 depends on ACPI_VIDEO || ACPI_VIDEO = n 376 select INPUT_SPARSEKMAP 377 select NEW_LEDS 378 select LEDS_CLASS 379 help 380 This is a driver for laptops built by Fujitsu: 381 382 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks 383 * Possibly other Fujitsu laptop models 384 * Tested with S6410 and S7020 385 386 It adds support for LCD brightness control and some hotkeys. 387 388 If you have a Fujitsu laptop, say Y or M here. 389 390config FUJITSU_TABLET 391 tristate "Fujitsu Tablet Extras" 392 depends on ACPI 393 depends on INPUT 394 help 395 This is a driver for tablets built by Fujitsu: 396 397 * Lifebook P1510/P1610/P1620/Txxxx 398 * Stylistic ST5xxx 399 * Possibly other Fujitsu tablet models 400 401 It adds support for the panel buttons, docking station detection, 402 tablet/notebook mode detection for convertible and 403 orientation detection for docked slates. 404 405 If you have a Fujitsu convertible or slate, say Y or M here. 406 407config GPD_POCKET_FAN 408 tristate "GPD Pocket Fan Controller support" 409 depends on ACPI 410 depends on THERMAL 411 help 412 Driver for the GPD Pocket vendor specific FAN02501 ACPI device 413 which controls the fan speed on the GPD Pocket. 414 415 Without this driver the fan on the Pocket will stay off independent 416 of the CPU temperature. Say Y or M if the kernel may be used on a 417 GPD pocket. 418 419config HP_ACCEL 420 tristate "HP laptop accelerometer" 421 depends on INPUT && ACPI 422 depends on SERIO_I8042 423 select SENSORS_LIS3LV02D 424 select NEW_LEDS 425 select LEDS_CLASS 426 help 427 This driver provides support for the "Mobile Data Protection System 3D" 428 or "3D DriveGuard" feature of HP laptops. On such systems the driver 429 should load automatically (via ACPI alias). 430 431 Support for a led indicating disk protection will be provided as 432 hp::hddprotect. For more information on the feature, refer to 433 Documentation/misc-devices/lis3lv02d.rst. 434 435 To compile this driver as a module, choose M here: the module will 436 be called hp_accel. 437 438config WIRELESS_HOTKEY 439 tristate "Wireless hotkey button" 440 depends on ACPI 441 depends on INPUT 442 help 443 This driver provides supports for the wireless buttons found on some AMD, 444 HP, & Xioami laptops. 445 On such systems the driver should load automatically (via ACPI alias). 446 447 To compile this driver as a module, choose M here: the module will 448 be called wireless-hotkey. 449 450config HP_WMI 451 tristate "HP WMI extras" 452 depends on ACPI_WMI 453 depends on INPUT 454 depends on RFKILL || RFKILL = n 455 select INPUT_SPARSEKMAP 456 select ACPI_PLATFORM_PROFILE 457 select HWMON 458 help 459 Say Y here if you want to support WMI-based hotkeys on HP laptops and 460 to read data from WMI such as docking or ambient light sensor state. 461 462 To compile this driver as a module, choose M here: the module will 463 be called hp-wmi. 464 465config TC1100_WMI 466 tristate "HP Compaq TC1100 Tablet WMI Extras" 467 depends on !X86_64 468 depends on ACPI 469 depends on ACPI_WMI 470 help 471 This is a driver for the WMI extensions (wireless and bluetooth power 472 control) of the HP Compaq TC1100 tablet. 473 474config IBM_RTL 475 tristate "Device driver to enable PRTL support" 476 depends on PCI 477 help 478 Enable support for IBM Premium Real Time Mode (PRTM). 479 This module will allow you the enter and exit PRTM in the BIOS via 480 sysfs on platforms that support this feature. System in PRTM will 481 not receive CPU-generated SMIs for recoverable errors. Use of this 482 feature without proper support may void your hardware warranty. 483 484 If the proper BIOS support is found the driver will load and create 485 /sys/devices/system/ibm_rtl/. The "state" variable will indicate 486 whether or not the BIOS is in PRTM. 487 state = 0 (BIOS SMIs on) 488 state = 1 (BIOS SMIs off) 489 490config IDEAPAD_LAPTOP 491 tristate "Lenovo IdeaPad Laptop Extras" 492 depends on ACPI 493 depends on RFKILL && INPUT 494 depends on SERIO_I8042 495 depends on BACKLIGHT_CLASS_DEVICE 496 depends on ACPI_VIDEO || ACPI_VIDEO = n 497 depends on ACPI_WMI || ACPI_WMI = n 498 select ACPI_PLATFORM_PROFILE 499 select INPUT_SPARSEKMAP 500 select NEW_LEDS 501 select LEDS_CLASS 502 help 503 This is a driver for Lenovo IdeaPad netbooks contains drivers for 504 rfkill switch, hotkey, fan control and backlight control. 505 506config SENSORS_HDAPS 507 tristate "Thinkpad Hard Drive Active Protection System (hdaps)" 508 depends on INPUT 509 help 510 This driver provides support for the IBM Hard Drive Active Protection 511 System (hdaps), which provides an accelerometer and other misc. data. 512 ThinkPads starting with the R50, T41, and X40 are supported. The 513 accelerometer data is readable via sysfs. 514 515 This driver also provides an absolute input class device, allowing 516 the laptop to act as a pinball machine-esque joystick. 517 518 If your ThinkPad is not recognized by the driver, please update to latest 519 BIOS. This is especially the case for some R52 ThinkPads. 520 521 Say Y here if you have an applicable laptop and want to experience 522 the awesome power of hdaps. 523 524config THINKPAD_ACPI 525 tristate "ThinkPad ACPI Laptop Extras" 526 depends on ACPI 527 depends on ACPI_BATTERY 528 depends on INPUT 529 depends on RFKILL || RFKILL = n 530 depends on ACPI_VIDEO || ACPI_VIDEO = n 531 depends on BACKLIGHT_CLASS_DEVICE 532 depends on I2C 533 select ACPI_PLATFORM_PROFILE 534 select HWMON 535 select NVRAM 536 select NEW_LEDS 537 select LEDS_CLASS 538 select LEDS_TRIGGERS 539 select LEDS_TRIGGER_AUDIO 540 help 541 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds 542 support for Fn-Fx key combinations, Bluetooth control, video 543 output switching, ThinkLight control, UltraBay eject and more. 544 For more information about this driver see 545 <file:Documentation/admin-guide/laptops/thinkpad-acpi.rst> and 546 <http://ibm-acpi.sf.net/> . 547 548 This driver was formerly known as ibm-acpi. 549 550 Extra functionality will be available if the rfkill (CONFIG_RFKILL) 551 and/or ALSA (CONFIG_SND) subsystems are available in the kernel. 552 Note that if you want ThinkPad-ACPI to be built-in instead of 553 modular, ALSA and rfkill will also have to be built-in. 554 555 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. 556 557config THINKPAD_ACPI_ALSA_SUPPORT 558 bool "Console audio control ALSA interface" 559 depends on THINKPAD_ACPI 560 depends on SND 561 depends on SND = y || THINKPAD_ACPI = SND 562 default y 563 help 564 Enables monitoring of the built-in console audio output control 565 (headphone and speakers), which is operated by the mute and (in 566 some ThinkPad models) volume hotkeys. 567 568 If this option is enabled, ThinkPad-ACPI will export an ALSA card 569 with a single read-only mixer control, which should be used for 570 on-screen-display feedback purposes by the Desktop Environment. 571 572 Optionally, the driver will also allow software control (the 573 ALSA mixer will be made read-write). Please refer to the driver 574 documentation for details. 575 576 All IBM models have both volume and mute control. Newer Lenovo 577 models only have mute control (the volume hotkeys are just normal 578 keys and volume control is done through the main HDA mixer). 579 580config THINKPAD_ACPI_DEBUGFACILITIES 581 bool "Maintainer debug facilities" 582 depends on THINKPAD_ACPI 583 help 584 Enables extra stuff in the thinkpad-acpi which is completely useless 585 for normal use. Read the driver source to find out what it does. 586 587 Say N here, unless you were told by a kernel maintainer to do 588 otherwise. 589 590config THINKPAD_ACPI_DEBUG 591 bool "Verbose debug mode" 592 depends on THINKPAD_ACPI 593 help 594 Enables extra debugging information, at the expense of a slightly 595 increase in driver size. 596 597 If you are not sure, say N here. 598 599config THINKPAD_ACPI_UNSAFE_LEDS 600 bool "Allow control of important LEDs (unsafe)" 601 depends on THINKPAD_ACPI 602 help 603 Overriding LED state on ThinkPads can mask important 604 firmware alerts (like critical battery condition), or misled 605 the user into damaging the hardware (undocking or ejecting 606 the bay while buses are still active), etc. 607 608 LED control on the ThinkPad is write-only (with very few 609 exceptions on very ancient models), which makes it 610 impossible to know beforehand if important information will 611 be lost when one changes LED state. 612 613 Users that know what they are doing can enable this option 614 and the driver will allow control of every LED, including 615 the ones on the dock stations. 616 617 Never enable this option on a distribution kernel. 618 619 Say N here, unless you are building a kernel for your own 620 use, and need to control the important firmware LEDs. 621 622config THINKPAD_ACPI_VIDEO 623 bool "Video output control support" 624 depends on THINKPAD_ACPI 625 default y 626 help 627 Allows the thinkpad_acpi driver to provide an interface to control 628 the various video output ports. 629 630 This feature often won't work well, depending on ThinkPad model, 631 display state, video output devices in use, whether there is a X 632 server running, phase of the moon, and the current mood of 633 Schroedinger's cat. If you can use X.org's RandR to control 634 your ThinkPad's video output ports instead of this feature, 635 don't think twice: do it and say N here to save memory and avoid 636 bad interactions with X.org. 637 638 NOTE: access to this feature is limited to processes with the 639 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms 640 where it interacts badly with X.org. 641 642 If you are not sure, say Y here but do try to check if you could 643 be using X.org RandR instead. 644 645config THINKPAD_ACPI_HOTKEY_POLL 646 bool "Support NVRAM polling for hot keys" 647 depends on THINKPAD_ACPI 648 default y 649 help 650 Some thinkpad models benefit from NVRAM polling to detect a few of 651 the hot key press events. If you know your ThinkPad model does not 652 need to do NVRAM polling to support any of the hot keys you use, 653 unselecting this option will save about 1kB of memory. 654 655 ThinkPads T40 and newer, R52 and newer, and X31 and newer are 656 unlikely to need NVRAM polling in their latest BIOS versions. 657 658 NVRAM polling can detect at most the following keys: ThinkPad/Access 659 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, 660 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). 661 662 If you are not sure, say Y here. The driver enables polling only if 663 it is strictly necessary to do so. 664 665config THINKPAD_LMI 666 tristate "Lenovo WMI-based systems management driver" 667 depends on ACPI_WMI 668 select FW_ATTR_CLASS 669 help 670 This driver allows changing BIOS settings on Lenovo machines whose 671 BIOS support the WMI interface. 672 673 To compile this driver as a module, choose M here: the module will 674 be called think-lmi. 675 676source "drivers/platform/x86/intel/Kconfig" 677 678config MSI_LAPTOP 679 tristate "MSI Laptop Extras" 680 depends on ACPI 681 depends on BACKLIGHT_CLASS_DEVICE 682 depends on ACPI_VIDEO || ACPI_VIDEO = n 683 depends on RFKILL 684 depends on INPUT && SERIO_I8042 685 select INPUT_SPARSEKMAP 686 help 687 This is a driver for laptops built by MSI (MICRO-STAR 688 INTERNATIONAL): 689 690 MSI MegaBook S270 (MS-1013) 691 Cytron/TCM/Medion/Tchibo MD96100/SAM2000 692 693 It adds support for Bluetooth, WLAN and LCD brightness control. 694 695 More information about this driver is available at 696 <http://0pointer.de/lennart/tchibo.html>. 697 698 If you have an MSI S270 laptop, say Y or M here. 699 700config MSI_WMI 701 tristate "MSI WMI extras" 702 depends on ACPI_WMI 703 depends on INPUT 704 depends on BACKLIGHT_CLASS_DEVICE 705 depends on ACPI_VIDEO || ACPI_VIDEO = n 706 select INPUT_SPARSEKMAP 707 help 708 Say Y here if you want to support WMI-based hotkeys on MSI laptops. 709 710 To compile this driver as a module, choose M here: the module will 711 be called msi-wmi. 712 713config XO15_EBOOK 714 tristate "OLPC XO-1.5 ebook switch" 715 depends on OLPC || COMPILE_TEST 716 depends on ACPI && INPUT 717 help 718 Support for the ebook switch on the OLPC XO-1.5 laptop. 719 720 This switch is triggered as the screen is rotated and folded down to 721 convert the device into ebook form. 722 723config XO1_RFKILL 724 tristate "OLPC XO-1 software RF kill switch" 725 depends on OLPC || COMPILE_TEST 726 depends on RFKILL 727 help 728 Support for enabling/disabling the WLAN interface on the OLPC XO-1 729 laptop. 730 731config PCENGINES_APU2 732 tristate "PC Engines APUv2/3 front button and LEDs driver" 733 depends on INPUT && INPUT_KEYBOARD && GPIOLIB 734 depends on LEDS_CLASS 735 select GPIO_AMD_FCH 736 select KEYBOARD_GPIO_POLLED 737 select LEDS_GPIO 738 help 739 This driver provides support for the front button and LEDs on 740 PC Engines APUv2/APUv3 board. 741 742 To compile this driver as a module, choose M here: the module 743 will be called pcengines-apuv2. 744 745config BARCO_P50_GPIO 746 tristate "Barco P50 GPIO driver for identify LED/button" 747 depends on GPIOLIB 748 help 749 This driver provides access to the GPIOs for the identify button 750 and led present on Barco P50 board. 751 752 To compile this driver as a module, choose M here: the module 753 will be called barco-p50-gpio. 754 755config SAMSUNG_LAPTOP 756 tristate "Samsung Laptop driver" 757 depends on RFKILL || RFKILL = n 758 depends on ACPI_VIDEO || ACPI_VIDEO = n 759 depends on BACKLIGHT_CLASS_DEVICE 760 select LEDS_CLASS 761 select NEW_LEDS 762 help 763 This module implements a driver for a wide range of different 764 Samsung laptops. It offers control over the different 765 function keys, wireless LED, LCD backlight level. 766 767 It may also provide some sysfs files described in 768 <file:Documentation/ABI/testing/sysfs-driver-samsung-laptop> 769 770 To compile this driver as a module, choose M here: the module 771 will be called samsung-laptop. 772 773config SAMSUNG_Q10 774 tristate "Samsung Q10 Extras" 775 depends on ACPI 776 select BACKLIGHT_CLASS_DEVICE 777 help 778 This driver provides support for backlight control on Samsung Q10 779 and related laptops, including Dell Latitude X200. 780 781config ACPI_TOSHIBA 782 tristate "Toshiba Laptop Extras" 783 depends on ACPI 784 depends on ACPI_WMI 785 select LEDS_CLASS 786 select NEW_LEDS 787 depends on BACKLIGHT_CLASS_DEVICE 788 depends on INPUT 789 depends on SERIO_I8042 || SERIO_I8042 = n 790 depends on ACPI_VIDEO || ACPI_VIDEO = n 791 depends on RFKILL || RFKILL = n 792 depends on IIO 793 select INPUT_SPARSEKMAP 794 help 795 This driver adds support for access to certain system settings 796 on "legacy free" Toshiba laptops. These laptops can be recognized by 797 their lack of a BIOS setup menu and APM support. 798 799 On these machines, all system configuration is handled through the 800 ACPI. This driver is required for access to controls not covered 801 by the general ACPI drivers, such as LCD brightness, video output, 802 etc. 803 804 This driver differs from the non-ACPI Toshiba laptop driver (located 805 under "Processor type and features") in several aspects. 806 Configuration is accessed by reading and writing text files in the 807 /proc tree instead of by program interface to /dev. Furthermore, no 808 power management functions are exposed, as those are handled by the 809 general ACPI drivers. 810 811 More information about this driver is available at 812 <http://memebeam.org/toys/ToshibaAcpiDriver>. 813 814 If you have a legacy free Toshiba laptop (such as the Libretto L1 815 series), say Y. 816 817config TOSHIBA_BT_RFKILL 818 tristate "Toshiba Bluetooth RFKill switch support" 819 depends on ACPI 820 depends on RFKILL || RFKILL = n 821 help 822 This driver adds support for Bluetooth events for the RFKill 823 switch on modern Toshiba laptops with full ACPI support and 824 an RFKill switch. 825 826 This driver handles RFKill events for the TOS6205 Bluetooth, 827 and re-enables it when the switch is set back to the 'on' 828 position. 829 830 If you have a modern Toshiba laptop with a Bluetooth and an 831 RFKill switch (such as the Portege R500), say Y. 832 833config TOSHIBA_HAPS 834 tristate "Toshiba HDD Active Protection Sensor" 835 depends on ACPI 836 help 837 This driver adds support for the built-in accelerometer 838 found on recent Toshiba laptops equipped with HID TOS620A 839 device. 840 841 This driver receives ACPI notify events 0x80 when the sensor 842 detects a sudden move or a harsh vibration, as well as an 843 ACPI notify event 0x81 whenever the movement or vibration has 844 been stabilized. 845 846 Also provides sysfs entries to get/set the desired protection 847 level and resetting the HDD protection interface. 848 849 If you have a recent Toshiba laptop with a built-in accelerometer 850 device, say Y. 851 852config TOSHIBA_WMI 853 tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)" 854 depends on ACPI_WMI 855 depends on INPUT 856 select INPUT_SPARSEKMAP 857 help 858 This driver adds hotkey monitoring support to some Toshiba models 859 that manage the hotkeys via WMI events. 860 861 WARNING: This driver is incomplete as it lacks a proper keymap and the 862 *notify function only prints the ACPI event type value. Be warned that 863 you will need to provide some information if you have a Toshiba model 864 with WMI event hotkeys and want to help with the development of this 865 driver. 866 867 If you have a WMI-based hotkeys Toshiba laptop, say Y or M here. 868 869config ACPI_CMPC 870 tristate "CMPC Laptop Extras" 871 depends on ACPI && INPUT 872 depends on RFKILL || RFKILL=n 873 select BACKLIGHT_CLASS_DEVICE 874 help 875 Support for Intel Classmate PC ACPI devices, including some 876 keys as input device, backlight device, tablet and accelerometer 877 devices. 878 879config COMPAL_LAPTOP 880 tristate "Compal (and others) Laptop Extras" 881 depends on ACPI 882 depends on BACKLIGHT_CLASS_DEVICE 883 depends on ACPI_VIDEO || ACPI_VIDEO = n 884 depends on RFKILL 885 depends on HWMON 886 depends on POWER_SUPPLY 887 help 888 This is a driver for laptops built by Compal, and some models by 889 other brands (e.g. Dell, Toshiba). 890 891 It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon 892 and battery charging level control. 893 894config LG_LAPTOP 895 tristate "LG Laptop Extras" 896 depends on ACPI 897 depends on ACPI_WMI 898 depends on INPUT 899 select INPUT_SPARSEKMAP 900 select NEW_LEDS 901 select LEDS_CLASS 902 help 903 This driver adds support for hotkeys as well as control of keyboard 904 backlight, battery maximum charge level and various other ACPI 905 features. 906 907 If you have an LG Gram laptop, say Y or M here. 908 909config PANASONIC_LAPTOP 910 tristate "Panasonic Laptop Extras" 911 depends on INPUT && ACPI 912 depends on BACKLIGHT_CLASS_DEVICE 913 select INPUT_SPARSEKMAP 914 help 915 This driver adds support for access to backlight control and hotkeys 916 on Panasonic Let's Note laptops. 917 918 If you have a Panasonic Let's note laptop (such as the R1(N variant), 919 R2, R3, R5, T2, W2 and Y2 series), say Y. 920 921config SONY_LAPTOP 922 tristate "Sony Laptop Extras" 923 depends on ACPI 924 depends on ACPI_VIDEO || ACPI_VIDEO = n 925 depends on BACKLIGHT_CLASS_DEVICE 926 depends on INPUT 927 depends on RFKILL 928 help 929 This mini-driver drives the SNC and SPIC devices present in the ACPI 930 BIOS of the Sony Vaio laptops. 931 932 It gives access to some extra laptop functionalities like Bluetooth, 933 screen brightness control, Fn keys and allows powering on/off some 934 devices. 935 936 Read <file:Documentation/admin-guide/laptops/sony-laptop.rst> for more information. 937 938config SONYPI_COMPAT 939 bool "Sonypi compatibility" 940 depends on SONY_LAPTOP 941 help 942 Build the sonypi driver compatibility code into the sony-laptop driver. 943 944config SYSTEM76_ACPI 945 tristate "System76 ACPI Driver" 946 depends on ACPI 947 depends on ACPI_BATTERY 948 depends on HWMON 949 depends on INPUT 950 select NEW_LEDS 951 select LEDS_CLASS 952 select LEDS_TRIGGERS 953 help 954 This is a driver for System76 laptops running open firmware. It adds 955 support for Fn-Fx key combinations, keyboard backlight, and airplane mode 956 LEDs. 957 958 If you have a System76 laptop running open firmware, say Y or M here. 959 960config TOPSTAR_LAPTOP 961 tristate "Topstar Laptop Extras" 962 depends on ACPI 963 depends on INPUT 964 select INPUT_SPARSEKMAP 965 select LEDS_CLASS 966 select NEW_LEDS 967 help 968 This driver adds support for hotkeys found on Topstar laptops. 969 970 If you have a Topstar laptop, say Y or M here. 971 972config I2C_MULTI_INSTANTIATE 973 tristate "I2C multi instantiate pseudo device driver" 974 depends on I2C && ACPI 975 help 976 Some ACPI-based systems list multiple i2c-devices in a single ACPI 977 firmware-node. This driver will instantiate separate i2c-clients 978 for each device in the firmware-node. 979 980 To compile this driver as a module, choose M here: the module 981 will be called i2c-multi-instantiate. 982 983config MLX_PLATFORM 984 tristate "Mellanox Technologies platform support" 985 depends on I2C && REGMAP 986 help 987 This option enables system support for the Mellanox Technologies 988 platform. The Mellanox systems provide data center networking 989 solutions based on Virtual Protocol Interconnect (VPI) technology 990 enable seamless connectivity to 56/100Gb/s InfiniBand or 10/40/56GbE 991 connection. 992 993 If you have a Mellanox system, say Y or M here. 994 995config TOUCHSCREEN_DMI 996 bool "DMI based touchscreen configuration info" 997 depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD 998 select EFI_EMBEDDED_FIRMWARE if EFI 999 help 1000 Certain ACPI based tablets with e.g. Silead or Chipone touchscreens 1001 do not have enough data in ACPI tables for the touchscreen driver to 1002 handle the touchscreen properly, as OEMs expect the data to be baked 1003 into the tablet model specific version of the driver shipped with the 1004 the OS-image for the device. This option supplies the missing info. 1005 Enable this for x86 tablets with Silead or Chipone touchscreens. 1006 1007config FW_ATTR_CLASS 1008 tristate 1009 1010config INTEL_IMR 1011 bool "Intel Isolated Memory Region support" 1012 depends on X86_INTEL_QUARK && IOSF_MBI 1013 help 1014 This option provides a means to manipulate Isolated Memory Regions. 1015 IMRs are a set of registers that define read and write access masks 1016 to prohibit certain system agents from accessing memory with 1 KiB 1017 granularity. 1018 1019 IMRs make it possible to control read/write access to an address 1020 by hardware agents inside the SoC. Read and write masks can be 1021 defined for: 1022 - eSRAM flush 1023 - Dirty CPU snoop (write only) 1024 - RMU access 1025 - PCI Virtual Channel 0/Virtual Channel 1 1026 - SMM mode 1027 - Non SMM mode 1028 1029 Quark contains a set of eight IMR registers and makes use of those 1030 registers during its bootup process. 1031 1032 If you are running on a Galileo/Quark say Y here. 1033 1034config INTEL_IPS 1035 tristate "Intel Intelligent Power Sharing" 1036 depends on ACPI && PCI 1037 help 1038 Intel Calpella platforms support dynamic power sharing between the 1039 CPU and GPU, maximizing performance in a given TDP. This driver, 1040 along with the CPU frequency and i915 drivers, provides that 1041 functionality. If in doubt, say Y here; it will only load on 1042 supported platforms. 1043 1044config INTEL_SCU_IPC 1045 bool 1046 1047config INTEL_SCU 1048 bool 1049 select INTEL_SCU_IPC 1050 1051config INTEL_SCU_PCI 1052 bool "Intel SCU PCI driver" 1053 depends on PCI 1054 select INTEL_SCU 1055 help 1056 This driver is used to bridge the communications between kernel 1057 and SCU on some embedded Intel x86 platforms. It also creates 1058 devices that are connected to the SoC through the SCU. 1059 Platforms supported: 1060 Medfield 1061 Clovertrail 1062 Merrifield 1063 Broxton 1064 Apollo Lake 1065 1066config INTEL_SCU_PLATFORM 1067 tristate "Intel SCU platform driver" 1068 depends on ACPI 1069 select INTEL_SCU 1070 help 1071 This driver is used to bridge the communications between kernel 1072 and SCU (sometimes called PMC as well). The driver currently 1073 supports Intel Elkhart Lake and compatible platforms. 1074 1075config INTEL_SCU_WDT 1076 bool 1077 default INTEL_SCU_PCI 1078 depends on INTEL_MID_WATCHDOG 1079 help 1080 This is a specific platform code to instantiate watchdog device 1081 on ACPI-based Intel MID platforms. 1082 1083config INTEL_SCU_IPC_UTIL 1084 tristate "Intel SCU IPC utility driver" 1085 depends on INTEL_SCU 1086 help 1087 The IPC Util driver provides an interface with the SCU enabling 1088 low level access for debug work and updating the firmware. Say 1089 N unless you will be doing this on an Intel MID platform. 1090 1091config SIEMENS_SIMATIC_IPC 1092 tristate "Siemens Simatic IPC Class driver" 1093 depends on PCI 1094 help 1095 This Simatic IPC class driver is the central of several drivers. It 1096 is mainly used for system identification, after which drivers in other 1097 classes will take care of driving specifics of those machines. 1098 i.e. LEDs and watchdog. 1099 1100 To compile this driver as a module, choose M here: the module 1101 will be called simatic-ipc. 1102 1103endif # X86_PLATFORM_DEVICES 1104 1105config PMC_ATOM 1106 def_bool y 1107 depends on PCI 1108 select COMMON_CLK 1109