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 INTEL_WMI_SBL_FW_UPDATE 81 tristate "Intel WMI Slim Bootloader firmware update signaling driver" 82 depends on ACPI_WMI 83 help 84 Say Y here if you want to be able to use the WMI interface to signal 85 Slim Bootloader to trigger update on next reboot. 86 87 To compile this driver as a module, choose M here: the module will 88 be called intel-wmi-sbl-fw-update. 89 90config INTEL_WMI_THUNDERBOLT 91 tristate "Intel WMI thunderbolt force power driver" 92 depends on ACPI_WMI 93 help 94 Say Y here if you want to be able to use the WMI interface on select 95 systems to force the power control of Intel Thunderbolt controllers. 96 This is useful for updating the firmware when devices are not plugged 97 into the controller. 98 99 To compile this driver as a module, choose M here: the module will 100 be called intel-wmi-thunderbolt. 101 102config MXM_WMI 103 tristate "WMI support for MXM Laptop Graphics" 104 depends on ACPI_WMI 105 help 106 MXM is a standard for laptop graphics cards, the WMI interface 107 is required for switchable nvidia graphics machines 108 109config PEAQ_WMI 110 tristate "PEAQ 2-in-1 WMI hotkey driver" 111 depends on ACPI_WMI 112 depends on INPUT 113 help 114 Say Y here if you want to support WMI-based hotkeys on PEAQ 2-in-1s. 115 116config XIAOMI_WMI 117 tristate "Xiaomi WMI key driver" 118 depends on ACPI_WMI 119 depends on INPUT 120 help 121 Say Y here if you want to support WMI-based keys on Xiaomi notebooks. 122 123 To compile this driver as a module, choose M here: the module will 124 be called xiaomi-wmi. 125 126config GIGABYTE_WMI 127 tristate "Gigabyte WMI temperature driver" 128 depends on ACPI_WMI 129 depends on HWMON 130 help 131 Say Y here if you want to support WMI-based temperature reporting on 132 Gigabyte mainboards. 133 134 To compile this driver as a module, choose M here: the module will 135 be called gigabyte-wmi. 136 137config ACERHDF 138 tristate "Acer Aspire One temperature and fan driver" 139 depends on ACPI && THERMAL 140 select THERMAL_GOV_BANG_BANG 141 help 142 This is a driver for Acer Aspire One netbooks. It allows to access 143 the temperature sensor and to control the fan. 144 145 After loading this driver the BIOS is still in control of the fan. 146 To let the kernel handle the fan, do: 147 echo -n enabled > /sys/class/thermal/thermal_zoneN/mode 148 where N=0,1,2... depending on the number of thermal nodes and the 149 detection order of your particular system. The "type" parameter 150 in the same node directory will tell you if it is "acerhdf". 151 152 For more information about this driver see 153 <https://piie.net/files/acerhdf_README.txt> 154 155 If you have an Acer Aspire One netbook, say Y or M 156 here. 157 158config ACER_WIRELESS 159 tristate "Acer Wireless Radio Control Driver" 160 depends on ACPI 161 depends on INPUT 162 help 163 The Acer Wireless Radio Control handles the airplane mode hotkey 164 present on new Acer laptops. 165 166 Say Y or M here if you have an Acer notebook with an airplane mode 167 hotkey. 168 169 If you choose to compile this driver as a module the module will be 170 called acer-wireless. 171 172config ACER_WMI 173 tristate "Acer WMI Laptop Extras" 174 depends on ACPI 175 select LEDS_CLASS 176 select NEW_LEDS 177 depends on BACKLIGHT_CLASS_DEVICE 178 depends on SERIO_I8042 179 depends on INPUT 180 depends on RFKILL || RFKILL = n 181 depends on ACPI_WMI 182 select INPUT_SPARSEKMAP 183 # Acer WMI depends on ACPI_VIDEO when ACPI is enabled 184 select ACPI_VIDEO if ACPI 185 help 186 This is a driver for newer Acer (and Wistron) laptops. It adds 187 wireless radio and bluetooth control, and on some laptops, 188 exposes the mail LED and LCD backlight. 189 190 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M 191 here. 192 193config AMD_PMC 194 tristate "AMD SoC PMC driver" 195 depends on ACPI && PCI 196 help 197 The driver provides support for AMD Power Management Controller 198 primarily responsible for S2Idle transactions that are driven from 199 a platform firmware running on SMU. This driver also provides a debug 200 mechanism to investigate the S2Idle transactions and failures. 201 202 Say Y or M here if you have a notebook powered by AMD RYZEN CPU/APU. 203 204 If you choose to compile this driver as a module the module will be 205 called amd-pmc. 206 207config ADV_SWBUTTON 208 tristate "Advantech ACPI Software Button Driver" 209 depends on ACPI && INPUT 210 help 211 Say Y here to enable support for Advantech software defined 212 button feature. More information can be found at 213 <http://www.advantech.com.tw/products/> 214 215 To compile this driver as a module, choose M here. The module will 216 be called adv_swbutton. 217 218config APPLE_GMUX 219 tristate "Apple Gmux Driver" 220 depends on ACPI && PCI 221 depends on PNP 222 depends on BACKLIGHT_CLASS_DEVICE 223 depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE 224 depends on ACPI_VIDEO=n || ACPI_VIDEO 225 help 226 This driver provides support for the gmux device found on many 227 Apple laptops, which controls the display mux for the hybrid 228 graphics as well as the backlight. Currently only backlight 229 control is supported by the driver. 230 231config ASUS_LAPTOP 232 tristate "Asus Laptop Extras" 233 depends on ACPI 234 select LEDS_CLASS 235 select NEW_LEDS 236 depends on BACKLIGHT_CLASS_DEVICE 237 depends on INPUT 238 depends on RFKILL || RFKILL = n 239 depends on ACPI_VIDEO || ACPI_VIDEO = n 240 select INPUT_SPARSEKMAP 241 help 242 This is a driver for Asus laptops, Lenovo SL and the Pegatron 243 Lucid tablet. It may also support some MEDION, JVC or VICTOR 244 laptops. It makes all the extra buttons generate standard 245 ACPI events and input events, and on the Lucid the built-in 246 accelerometer appears as an input device. It also adds 247 support for video output switching, LCD backlight control, 248 Bluetooth and Wlan control, and most importantly, allows you 249 to blink those fancy LEDs. 250 251 For more information see <http://acpi4asus.sf.net>. 252 253 If you have an ACPI-compatible ASUS laptop, say Y or M here. 254 255config ASUS_WIRELESS 256 tristate "Asus Wireless Radio Control Driver" 257 depends on ACPI 258 depends on INPUT 259 select NEW_LEDS 260 select LEDS_CLASS 261 help 262 The Asus Wireless Radio Control handles the airplane mode hotkey 263 present on some Asus laptops. 264 265 Say Y or M here if you have an ASUS notebook with an airplane mode 266 hotkey. 267 268 If you choose to compile this driver as a module the module will be 269 called asus-wireless. 270 271config ASUS_WMI 272 tristate "ASUS WMI Driver" 273 depends on ACPI_WMI 274 depends on ACPI_BATTERY 275 depends on INPUT 276 depends on HWMON 277 depends on BACKLIGHT_CLASS_DEVICE 278 depends on RFKILL || RFKILL = n 279 depends on HOTPLUG_PCI 280 depends on ACPI_VIDEO || ACPI_VIDEO = n 281 select INPUT_SPARSEKMAP 282 select LEDS_CLASS 283 select NEW_LEDS 284 help 285 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new 286 Asus Notebooks). 287 288 To compile this driver as a module, choose M here: the module will 289 be called asus-wmi. 290 291config ASUS_NB_WMI 292 tristate "Asus Notebook WMI Driver" 293 depends on ASUS_WMI 294 depends on SERIO_I8042 || SERIO_I8042 = n 295 help 296 This is a driver for newer Asus notebooks. It adds extra features 297 like wireless radio and bluetooth control, leds, hotkeys, backlight... 298 299 For more information, see 300 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 301 302 If you have an ACPI-WMI compatible Asus Notebook, say Y or M 303 here. 304 305config EEEPC_LAPTOP 306 tristate "Eee PC Hotkey Driver" 307 depends on ACPI 308 depends on INPUT 309 depends on RFKILL || RFKILL = n 310 depends on ACPI_VIDEO || ACPI_VIDEO = n 311 depends on HOTPLUG_PCI 312 depends on BACKLIGHT_CLASS_DEVICE 313 select HWMON 314 select LEDS_CLASS 315 select NEW_LEDS 316 select INPUT_SPARSEKMAP 317 help 318 This driver supports the Fn-Fx keys on Eee PC laptops. 319 320 It also gives access to some extra laptop functionalities like 321 Bluetooth, backlight and allows powering on/off some other 322 devices. 323 324 If you have an Eee PC laptop, say Y or M here. If this driver 325 doesn't work on your Eee PC, try eeepc-wmi instead. 326 327config EEEPC_WMI 328 tristate "Eee PC WMI Driver" 329 depends on ASUS_WMI 330 help 331 This is a driver for newer Eee PC laptops. It adds extra features 332 like wireless radio and bluetooth control, leds, hotkeys, backlight... 333 334 For more information, see 335 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 336 337 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M 338 here. 339 340source "drivers/platform/x86/dell/Kconfig" 341 342config AMILO_RFKILL 343 tristate "Fujitsu-Siemens Amilo rfkill support" 344 depends on RFKILL 345 depends on SERIO_I8042 346 help 347 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo 348 laptops. 349 350config FUJITSU_LAPTOP 351 tristate "Fujitsu Laptop Extras" 352 depends on ACPI 353 depends on INPUT 354 depends on BACKLIGHT_CLASS_DEVICE 355 depends on ACPI_VIDEO || ACPI_VIDEO = n 356 select INPUT_SPARSEKMAP 357 select NEW_LEDS 358 select LEDS_CLASS 359 help 360 This is a driver for laptops built by Fujitsu: 361 362 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks 363 * Possibly other Fujitsu laptop models 364 * Tested with S6410 and S7020 365 366 It adds support for LCD brightness control and some hotkeys. 367 368 If you have a Fujitsu laptop, say Y or M here. 369 370config FUJITSU_TABLET 371 tristate "Fujitsu Tablet Extras" 372 depends on ACPI 373 depends on INPUT 374 help 375 This is a driver for tablets built by Fujitsu: 376 377 * Lifebook P1510/P1610/P1620/Txxxx 378 * Stylistic ST5xxx 379 * Possibly other Fujitsu tablet models 380 381 It adds support for the panel buttons, docking station detection, 382 tablet/notebook mode detection for convertible and 383 orientation detection for docked slates. 384 385 If you have a Fujitsu convertible or slate, say Y or M here. 386 387config GPD_POCKET_FAN 388 tristate "GPD Pocket Fan Controller support" 389 depends on ACPI 390 depends on THERMAL 391 help 392 Driver for the GPD Pocket vendor specific FAN02501 ACPI device 393 which controls the fan speed on the GPD Pocket. 394 395 Without this driver the fan on the Pocket will stay off independent 396 of the CPU temperature. Say Y or M if the kernel may be used on a 397 GPD pocket. 398 399config HP_ACCEL 400 tristate "HP laptop accelerometer" 401 depends on INPUT && ACPI 402 depends on SERIO_I8042 403 select SENSORS_LIS3LV02D 404 select NEW_LEDS 405 select LEDS_CLASS 406 help 407 This driver provides support for the "Mobile Data Protection System 3D" 408 or "3D DriveGuard" feature of HP laptops. On such systems the driver 409 should load automatically (via ACPI alias). 410 411 Support for a led indicating disk protection will be provided as 412 hp::hddprotect. For more information on the feature, refer to 413 Documentation/misc-devices/lis3lv02d.rst. 414 415 To compile this driver as a module, choose M here: the module will 416 be called hp_accel. 417 418config WIRELESS_HOTKEY 419 tristate "Wireless hotkey button" 420 depends on ACPI 421 depends on INPUT 422 help 423 This driver provides supports for the wireless buttons found on some AMD, 424 HP, & Xioami laptops. 425 On such systems the driver should load automatically (via ACPI alias). 426 427 To compile this driver as a module, choose M here: the module will 428 be called wireless-hotkey. 429 430config HP_WMI 431 tristate "HP WMI extras" 432 depends on ACPI_WMI 433 depends on INPUT 434 depends on RFKILL || RFKILL = n 435 select INPUT_SPARSEKMAP 436 select ACPI_PLATFORM_PROFILE 437 help 438 Say Y here if you want to support WMI-based hotkeys on HP laptops and 439 to read data from WMI such as docking or ambient light sensor state. 440 441 To compile this driver as a module, choose M here: the module will 442 be called hp-wmi. 443 444config TC1100_WMI 445 tristate "HP Compaq TC1100 Tablet WMI Extras" 446 depends on !X86_64 447 depends on ACPI 448 depends on ACPI_WMI 449 help 450 This is a driver for the WMI extensions (wireless and bluetooth power 451 control) of the HP Compaq TC1100 tablet. 452 453config IBM_RTL 454 tristate "Device driver to enable PRTL support" 455 depends on PCI 456 help 457 Enable support for IBM Premium Real Time Mode (PRTM). 458 This module will allow you the enter and exit PRTM in the BIOS via 459 sysfs on platforms that support this feature. System in PRTM will 460 not receive CPU-generated SMIs for recoverable errors. Use of this 461 feature without proper support may void your hardware warranty. 462 463 If the proper BIOS support is found the driver will load and create 464 /sys/devices/system/ibm_rtl/. The "state" variable will indicate 465 whether or not the BIOS is in PRTM. 466 state = 0 (BIOS SMIs on) 467 state = 1 (BIOS SMIs off) 468 469config IDEAPAD_LAPTOP 470 tristate "Lenovo IdeaPad Laptop Extras" 471 depends on ACPI 472 depends on RFKILL && INPUT 473 depends on SERIO_I8042 474 depends on BACKLIGHT_CLASS_DEVICE 475 depends on ACPI_VIDEO || ACPI_VIDEO = n 476 depends on ACPI_WMI || ACPI_WMI = n 477 select ACPI_PLATFORM_PROFILE 478 select INPUT_SPARSEKMAP 479 select NEW_LEDS 480 select LEDS_CLASS 481 help 482 This is a driver for Lenovo IdeaPad netbooks contains drivers for 483 rfkill switch, hotkey, fan control and backlight control. 484 485config SENSORS_HDAPS 486 tristate "Thinkpad Hard Drive Active Protection System (hdaps)" 487 depends on INPUT 488 help 489 This driver provides support for the IBM Hard Drive Active Protection 490 System (hdaps), which provides an accelerometer and other misc. data. 491 ThinkPads starting with the R50, T41, and X40 are supported. The 492 accelerometer data is readable via sysfs. 493 494 This driver also provides an absolute input class device, allowing 495 the laptop to act as a pinball machine-esque joystick. 496 497 If your ThinkPad is not recognized by the driver, please update to latest 498 BIOS. This is especially the case for some R52 ThinkPads. 499 500 Say Y here if you have an applicable laptop and want to experience 501 the awesome power of hdaps. 502 503config THINKPAD_ACPI 504 tristate "ThinkPad ACPI Laptop Extras" 505 depends on ACPI 506 depends on ACPI_BATTERY 507 depends on INPUT 508 depends on RFKILL || RFKILL = n 509 depends on ACPI_VIDEO || ACPI_VIDEO = n 510 depends on BACKLIGHT_CLASS_DEVICE 511 select ACPI_PLATFORM_PROFILE 512 select HWMON 513 select NVRAM 514 select NEW_LEDS 515 select LEDS_CLASS 516 select LEDS_TRIGGERS 517 select LEDS_TRIGGER_AUDIO 518 help 519 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds 520 support for Fn-Fx key combinations, Bluetooth control, video 521 output switching, ThinkLight control, UltraBay eject and more. 522 For more information about this driver see 523 <file:Documentation/admin-guide/laptops/thinkpad-acpi.rst> and 524 <http://ibm-acpi.sf.net/> . 525 526 This driver was formerly known as ibm-acpi. 527 528 Extra functionality will be available if the rfkill (CONFIG_RFKILL) 529 and/or ALSA (CONFIG_SND) subsystems are available in the kernel. 530 Note that if you want ThinkPad-ACPI to be built-in instead of 531 modular, ALSA and rfkill will also have to be built-in. 532 533 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. 534 535config THINKPAD_ACPI_ALSA_SUPPORT 536 bool "Console audio control ALSA interface" 537 depends on THINKPAD_ACPI 538 depends on SND 539 depends on SND = y || THINKPAD_ACPI = SND 540 default y 541 help 542 Enables monitoring of the built-in console audio output control 543 (headphone and speakers), which is operated by the mute and (in 544 some ThinkPad models) volume hotkeys. 545 546 If this option is enabled, ThinkPad-ACPI will export an ALSA card 547 with a single read-only mixer control, which should be used for 548 on-screen-display feedback purposes by the Desktop Environment. 549 550 Optionally, the driver will also allow software control (the 551 ALSA mixer will be made read-write). Please refer to the driver 552 documentation for details. 553 554 All IBM models have both volume and mute control. Newer Lenovo 555 models only have mute control (the volume hotkeys are just normal 556 keys and volume control is done through the main HDA mixer). 557 558config THINKPAD_ACPI_DEBUGFACILITIES 559 bool "Maintainer debug facilities" 560 depends on THINKPAD_ACPI 561 help 562 Enables extra stuff in the thinkpad-acpi which is completely useless 563 for normal use. Read the driver source to find out what it does. 564 565 Say N here, unless you were told by a kernel maintainer to do 566 otherwise. 567 568config THINKPAD_ACPI_DEBUG 569 bool "Verbose debug mode" 570 depends on THINKPAD_ACPI 571 help 572 Enables extra debugging information, at the expense of a slightly 573 increase in driver size. 574 575 If you are not sure, say N here. 576 577config THINKPAD_ACPI_UNSAFE_LEDS 578 bool "Allow control of important LEDs (unsafe)" 579 depends on THINKPAD_ACPI 580 help 581 Overriding LED state on ThinkPads can mask important 582 firmware alerts (like critical battery condition), or misled 583 the user into damaging the hardware (undocking or ejecting 584 the bay while buses are still active), etc. 585 586 LED control on the ThinkPad is write-only (with very few 587 exceptions on very ancient models), which makes it 588 impossible to know beforehand if important information will 589 be lost when one changes LED state. 590 591 Users that know what they are doing can enable this option 592 and the driver will allow control of every LED, including 593 the ones on the dock stations. 594 595 Never enable this option on a distribution kernel. 596 597 Say N here, unless you are building a kernel for your own 598 use, and need to control the important firmware LEDs. 599 600config THINKPAD_ACPI_VIDEO 601 bool "Video output control support" 602 depends on THINKPAD_ACPI 603 default y 604 help 605 Allows the thinkpad_acpi driver to provide an interface to control 606 the various video output ports. 607 608 This feature often won't work well, depending on ThinkPad model, 609 display state, video output devices in use, whether there is a X 610 server running, phase of the moon, and the current mood of 611 Schroedinger's cat. If you can use X.org's RandR to control 612 your ThinkPad's video output ports instead of this feature, 613 don't think twice: do it and say N here to save memory and avoid 614 bad interactions with X.org. 615 616 NOTE: access to this feature is limited to processes with the 617 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms 618 where it interacts badly with X.org. 619 620 If you are not sure, say Y here but do try to check if you could 621 be using X.org RandR instead. 622 623config THINKPAD_ACPI_HOTKEY_POLL 624 bool "Support NVRAM polling for hot keys" 625 depends on THINKPAD_ACPI 626 default y 627 help 628 Some thinkpad models benefit from NVRAM polling to detect a few of 629 the hot key press events. If you know your ThinkPad model does not 630 need to do NVRAM polling to support any of the hot keys you use, 631 unselecting this option will save about 1kB of memory. 632 633 ThinkPads T40 and newer, R52 and newer, and X31 and newer are 634 unlikely to need NVRAM polling in their latest BIOS versions. 635 636 NVRAM polling can detect at most the following keys: ThinkPad/Access 637 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, 638 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). 639 640 If you are not sure, say Y here. The driver enables polling only if 641 it is strictly necessary to do so. 642 643config THINKPAD_LMI 644 tristate "Lenovo WMI-based systems management driver" 645 depends on ACPI_WMI 646 select FW_ATTR_CLASS 647 help 648 This driver allows changing BIOS settings on Lenovo machines whose 649 BIOS support the WMI interface. 650 651 To compile this driver as a module, choose M here: the module will 652 be called think-lmi. 653 654source "drivers/platform/x86/intel/Kconfig" 655 656config INTEL_ATOMISP2_LED 657 tristate "Intel AtomISP2 camera LED driver" 658 depends on GPIOLIB && LEDS_GPIO 659 help 660 Many Bay Trail and Cherry Trail devices come with a camera attached 661 to Intel's Image Signal Processor. Linux currently does not have a 662 driver for these, so they do not work as a camera. Some of these 663 camera's have a LED which is controlled through a GPIO. 664 665 Some of these devices have a firmware issue where the LED gets turned 666 on at boot. This driver will turn the LED off at boot and also allows 667 controlling the LED (repurposing it) through the sysfs LED interface. 668 669 Which GPIO is attached to the LED is usually not described in the 670 ACPI tables, so this driver contains per-system info about the GPIO 671 inside the driver, this means that this driver only works on systems 672 the driver knows about. 673 674 To compile this driver as a module, choose M here: the module 675 will be called intel_atomisp2_led. 676 677config INTEL_ATOMISP2_PM 678 tristate "Intel AtomISP2 dummy / power-management driver" 679 depends on PCI && IOSF_MBI && PM 680 depends on !INTEL_ATOMISP 681 help 682 Power-management driver for Intel's Image Signal Processor found on 683 Bay Trail and Cherry Trail devices. This dummy driver's sole purpose 684 is to turn the ISP off (put it in D3) to save power and to allow 685 entering of S0ix modes. 686 687 To compile this driver as a module, choose M here: the module 688 will be called intel_atomisp2_pm. 689 690config INTEL_HID_EVENT 691 tristate "INTEL HID Event" 692 depends on ACPI 693 depends on INPUT 694 select INPUT_SPARSEKMAP 695 help 696 This driver provides support for the Intel HID Event hotkey interface. 697 Some laptops require this driver for hotkey support. 698 699 To compile this driver as a module, choose M here: the module will 700 be called intel_hid. 701 702config INTEL_INT0002_VGPIO 703 tristate "Intel ACPI INT0002 Virtual GPIO driver" 704 depends on GPIOLIB && ACPI && PM_SLEEP 705 select GPIOLIB_IRQCHIP 706 help 707 Some peripherals on Bay Trail and Cherry Trail platforms signal a 708 Power Management Event (PME) to the Power Management Controller (PMC) 709 to wakeup the system. When this happens software needs to explicitly 710 clear the PME bus 0 status bit in the GPE0a_STS register to avoid an 711 IRQ storm on IRQ 9. 712 713 This is modelled in ACPI through the INT0002 ACPI device, which is 714 called a "Virtual GPIO controller" in ACPI because it defines the 715 event handler to call when the PME triggers through _AEI and _L02 716 methods as would be done for a real GPIO interrupt in ACPI. 717 718 To compile this driver as a module, choose M here: the module will 719 be called intel_int0002_vgpio. 720 721config INTEL_MENLOW 722 tristate "Thermal Management driver for Intel menlow platform" 723 depends on ACPI_THERMAL 724 select THERMAL 725 help 726 ACPI thermal management enhancement driver on 727 Intel Menlow platform. 728 729 If unsure, say N. 730 731config INTEL_OAKTRAIL 732 tristate "Intel Oaktrail Platform Extras" 733 depends on ACPI 734 depends on ACPI_VIDEO || ACPI_VIDEO = n 735 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI 736 help 737 Intel Oaktrail platform need this driver to provide interfaces to 738 enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y 739 here; it will only load on supported platforms. 740 741config INTEL_VBTN 742 tristate "INTEL VIRTUAL BUTTON" 743 depends on ACPI 744 depends on INPUT 745 select INPUT_SPARSEKMAP 746 help 747 This driver provides support for the Intel Virtual Button interface. 748 Some laptops require this driver for power button support. 749 750 To compile this driver as a module, choose M here: the module will 751 be called intel_vbtn. 752 753config MSI_LAPTOP 754 tristate "MSI Laptop Extras" 755 depends on ACPI 756 depends on BACKLIGHT_CLASS_DEVICE 757 depends on ACPI_VIDEO || ACPI_VIDEO = n 758 depends on RFKILL 759 depends on INPUT && SERIO_I8042 760 select INPUT_SPARSEKMAP 761 help 762 This is a driver for laptops built by MSI (MICRO-STAR 763 INTERNATIONAL): 764 765 MSI MegaBook S270 (MS-1013) 766 Cytron/TCM/Medion/Tchibo MD96100/SAM2000 767 768 It adds support for Bluetooth, WLAN and LCD brightness control. 769 770 More information about this driver is available at 771 <http://0pointer.de/lennart/tchibo.html>. 772 773 If you have an MSI S270 laptop, say Y or M here. 774 775config MSI_WMI 776 tristate "MSI WMI extras" 777 depends on ACPI_WMI 778 depends on INPUT 779 depends on BACKLIGHT_CLASS_DEVICE 780 depends on ACPI_VIDEO || ACPI_VIDEO = n 781 select INPUT_SPARSEKMAP 782 help 783 Say Y here if you want to support WMI-based hotkeys on MSI laptops. 784 785 To compile this driver as a module, choose M here: the module will 786 be called msi-wmi. 787 788config XO15_EBOOK 789 tristate "OLPC XO-1.5 ebook switch" 790 depends on OLPC || COMPILE_TEST 791 depends on ACPI && INPUT 792 help 793 Support for the ebook switch on the OLPC XO-1.5 laptop. 794 795 This switch is triggered as the screen is rotated and folded down to 796 convert the device into ebook form. 797 798config XO1_RFKILL 799 tristate "OLPC XO-1 software RF kill switch" 800 depends on OLPC || COMPILE_TEST 801 depends on RFKILL 802 help 803 Support for enabling/disabling the WLAN interface on the OLPC XO-1 804 laptop. 805 806config PCENGINES_APU2 807 tristate "PC Engines APUv2/3 front button and LEDs driver" 808 depends on INPUT && INPUT_KEYBOARD && GPIOLIB 809 depends on LEDS_CLASS 810 select GPIO_AMD_FCH 811 select KEYBOARD_GPIO_POLLED 812 select LEDS_GPIO 813 help 814 This driver provides support for the front button and LEDs on 815 PC Engines APUv2/APUv3 board. 816 817 To compile this driver as a module, choose M here: the module 818 will be called pcengines-apuv2. 819 820config SAMSUNG_LAPTOP 821 tristate "Samsung Laptop driver" 822 depends on RFKILL || RFKILL = n 823 depends on ACPI_VIDEO || ACPI_VIDEO = n 824 depends on BACKLIGHT_CLASS_DEVICE 825 select LEDS_CLASS 826 select NEW_LEDS 827 help 828 This module implements a driver for a wide range of different 829 Samsung laptops. It offers control over the different 830 function keys, wireless LED, LCD backlight level. 831 832 It may also provide some sysfs files described in 833 <file:Documentation/ABI/testing/sysfs-driver-samsung-laptop> 834 835 To compile this driver as a module, choose M here: the module 836 will be called samsung-laptop. 837 838config SAMSUNG_Q10 839 tristate "Samsung Q10 Extras" 840 depends on ACPI 841 select BACKLIGHT_CLASS_DEVICE 842 help 843 This driver provides support for backlight control on Samsung Q10 844 and related laptops, including Dell Latitude X200. 845 846config ACPI_TOSHIBA 847 tristate "Toshiba Laptop Extras" 848 depends on ACPI 849 depends on ACPI_WMI 850 select LEDS_CLASS 851 select NEW_LEDS 852 depends on BACKLIGHT_CLASS_DEVICE 853 depends on INPUT 854 depends on SERIO_I8042 || SERIO_I8042 = n 855 depends on ACPI_VIDEO || ACPI_VIDEO = n 856 depends on RFKILL || RFKILL = n 857 depends on IIO 858 select INPUT_SPARSEKMAP 859 help 860 This driver adds support for access to certain system settings 861 on "legacy free" Toshiba laptops. These laptops can be recognized by 862 their lack of a BIOS setup menu and APM support. 863 864 On these machines, all system configuration is handled through the 865 ACPI. This driver is required for access to controls not covered 866 by the general ACPI drivers, such as LCD brightness, video output, 867 etc. 868 869 This driver differs from the non-ACPI Toshiba laptop driver (located 870 under "Processor type and features") in several aspects. 871 Configuration is accessed by reading and writing text files in the 872 /proc tree instead of by program interface to /dev. Furthermore, no 873 power management functions are exposed, as those are handled by the 874 general ACPI drivers. 875 876 More information about this driver is available at 877 <http://memebeam.org/toys/ToshibaAcpiDriver>. 878 879 If you have a legacy free Toshiba laptop (such as the Libretto L1 880 series), say Y. 881 882config TOSHIBA_BT_RFKILL 883 tristate "Toshiba Bluetooth RFKill switch support" 884 depends on ACPI 885 depends on RFKILL || RFKILL = n 886 help 887 This driver adds support for Bluetooth events for the RFKill 888 switch on modern Toshiba laptops with full ACPI support and 889 an RFKill switch. 890 891 This driver handles RFKill events for the TOS6205 Bluetooth, 892 and re-enables it when the switch is set back to the 'on' 893 position. 894 895 If you have a modern Toshiba laptop with a Bluetooth and an 896 RFKill switch (such as the Portege R500), say Y. 897 898config TOSHIBA_HAPS 899 tristate "Toshiba HDD Active Protection Sensor" 900 depends on ACPI 901 help 902 This driver adds support for the built-in accelerometer 903 found on recent Toshiba laptops equipped with HID TOS620A 904 device. 905 906 This driver receives ACPI notify events 0x80 when the sensor 907 detects a sudden move or a harsh vibration, as well as an 908 ACPI notify event 0x81 whenever the movement or vibration has 909 been stabilized. 910 911 Also provides sysfs entries to get/set the desired protection 912 level and resetting the HDD protection interface. 913 914 If you have a recent Toshiba laptop with a built-in accelerometer 915 device, say Y. 916 917config TOSHIBA_WMI 918 tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)" 919 depends on ACPI_WMI 920 depends on INPUT 921 select INPUT_SPARSEKMAP 922 help 923 This driver adds hotkey monitoring support to some Toshiba models 924 that manage the hotkeys via WMI events. 925 926 WARNING: This driver is incomplete as it lacks a proper keymap and the 927 *notify function only prints the ACPI event type value. Be warned that 928 you will need to provide some information if you have a Toshiba model 929 with WMI event hotkeys and want to help with the development of this 930 driver. 931 932 If you have a WMI-based hotkeys Toshiba laptop, say Y or M here. 933 934config ACPI_CMPC 935 tristate "CMPC Laptop Extras" 936 depends on ACPI && INPUT 937 depends on RFKILL || RFKILL=n 938 select BACKLIGHT_CLASS_DEVICE 939 help 940 Support for Intel Classmate PC ACPI devices, including some 941 keys as input device, backlight device, tablet and accelerometer 942 devices. 943 944config COMPAL_LAPTOP 945 tristate "Compal (and others) Laptop Extras" 946 depends on ACPI 947 depends on BACKLIGHT_CLASS_DEVICE 948 depends on ACPI_VIDEO || ACPI_VIDEO = n 949 depends on RFKILL 950 depends on HWMON 951 depends on POWER_SUPPLY 952 help 953 This is a driver for laptops built by Compal, and some models by 954 other brands (e.g. Dell, Toshiba). 955 956 It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon 957 and battery charging level control. 958 959config LG_LAPTOP 960 tristate "LG Laptop Extras" 961 depends on ACPI 962 depends on ACPI_WMI 963 depends on INPUT 964 select INPUT_SPARSEKMAP 965 select NEW_LEDS 966 select LEDS_CLASS 967 help 968 This driver adds support for hotkeys as well as control of keyboard 969 backlight, battery maximum charge level and various other ACPI 970 features. 971 972 If you have an LG Gram laptop, say Y or M here. 973 974config PANASONIC_LAPTOP 975 tristate "Panasonic Laptop Extras" 976 depends on INPUT && ACPI 977 depends on BACKLIGHT_CLASS_DEVICE 978 select INPUT_SPARSEKMAP 979 help 980 This driver adds support for access to backlight control and hotkeys 981 on Panasonic Let's Note laptops. 982 983 If you have a Panasonic Let's note laptop (such as the R1(N variant), 984 R2, R3, R5, T2, W2 and Y2 series), say Y. 985 986config SONY_LAPTOP 987 tristate "Sony Laptop Extras" 988 depends on ACPI 989 depends on ACPI_VIDEO || ACPI_VIDEO = n 990 depends on BACKLIGHT_CLASS_DEVICE 991 depends on INPUT 992 depends on RFKILL 993 help 994 This mini-driver drives the SNC and SPIC devices present in the ACPI 995 BIOS of the Sony Vaio laptops. 996 997 It gives access to some extra laptop functionalities like Bluetooth, 998 screen brightness control, Fn keys and allows powering on/off some 999 devices. 1000 1001 Read <file:Documentation/admin-guide/laptops/sony-laptop.rst> for more information. 1002 1003config SONYPI_COMPAT 1004 bool "Sonypi compatibility" 1005 depends on SONY_LAPTOP 1006 help 1007 Build the sonypi driver compatibility code into the sony-laptop driver. 1008 1009config SYSTEM76_ACPI 1010 tristate "System76 ACPI Driver" 1011 depends on ACPI 1012 select NEW_LEDS 1013 select LEDS_CLASS 1014 select LEDS_TRIGGERS 1015 help 1016 This is a driver for System76 laptops running open firmware. It adds 1017 support for Fn-Fx key combinations, keyboard backlight, and airplane mode 1018 LEDs. 1019 1020 If you have a System76 laptop running open firmware, say Y or M here. 1021 1022config TOPSTAR_LAPTOP 1023 tristate "Topstar Laptop Extras" 1024 depends on ACPI 1025 depends on INPUT 1026 select INPUT_SPARSEKMAP 1027 select LEDS_CLASS 1028 select NEW_LEDS 1029 help 1030 This driver adds support for hotkeys found on Topstar laptops. 1031 1032 If you have a Topstar laptop, say Y or M here. 1033 1034config I2C_MULTI_INSTANTIATE 1035 tristate "I2C multi instantiate pseudo device driver" 1036 depends on I2C && ACPI 1037 help 1038 Some ACPI-based systems list multiple i2c-devices in a single ACPI 1039 firmware-node. This driver will instantiate separate i2c-clients 1040 for each device in the firmware-node. 1041 1042 To compile this driver as a module, choose M here: the module 1043 will be called i2c-multi-instantiate. 1044 1045config MLX_PLATFORM 1046 tristate "Mellanox Technologies platform support" 1047 depends on I2C && REGMAP 1048 help 1049 This option enables system support for the Mellanox Technologies 1050 platform. The Mellanox systems provide data center networking 1051 solutions based on Virtual Protocol Interconnect (VPI) technology 1052 enable seamless connectivity to 56/100Gb/s InfiniBand or 10/40/56GbE 1053 connection. 1054 1055 If you have a Mellanox system, say Y or M here. 1056 1057config TOUCHSCREEN_DMI 1058 bool "DMI based touchscreen configuration info" 1059 depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD 1060 select EFI_EMBEDDED_FIRMWARE if EFI 1061 help 1062 Certain ACPI based tablets with e.g. Silead or Chipone touchscreens 1063 do not have enough data in ACPI tables for the touchscreen driver to 1064 handle the touchscreen properly, as OEMs expect the data to be baked 1065 into the tablet model specific version of the driver shipped with the 1066 the OS-image for the device. This option supplies the missing info. 1067 Enable this for x86 tablets with Silead or Chipone touchscreens. 1068 1069config FW_ATTR_CLASS 1070 tristate 1071 1072config INTEL_IMR 1073 bool "Intel Isolated Memory Region support" 1074 depends on X86_INTEL_QUARK && IOSF_MBI 1075 help 1076 This option provides a means to manipulate Isolated Memory Regions. 1077 IMRs are a set of registers that define read and write access masks 1078 to prohibit certain system agents from accessing memory with 1 KiB 1079 granularity. 1080 1081 IMRs make it possible to control read/write access to an address 1082 by hardware agents inside the SoC. Read and write masks can be 1083 defined for: 1084 - eSRAM flush 1085 - Dirty CPU snoop (write only) 1086 - RMU access 1087 - PCI Virtual Channel 0/Virtual Channel 1 1088 - SMM mode 1089 - Non SMM mode 1090 1091 Quark contains a set of eight IMR registers and makes use of those 1092 registers during its bootup process. 1093 1094 If you are running on a Galileo/Quark say Y here. 1095 1096config INTEL_IPS 1097 tristate "Intel Intelligent Power Sharing" 1098 depends on ACPI && PCI 1099 help 1100 Intel Calpella platforms support dynamic power sharing between the 1101 CPU and GPU, maximizing performance in a given TDP. This driver, 1102 along with the CPU frequency and i915 drivers, provides that 1103 functionality. If in doubt, say Y here; it will only load on 1104 supported platforms. 1105 1106config INTEL_RST 1107 tristate "Intel Rapid Start Technology Driver" 1108 depends on ACPI 1109 help 1110 This driver provides support for modifying parameters on systems 1111 equipped with Intel's Rapid Start Technology. When put in an ACPI 1112 sleep state, these devices will wake after either a configured 1113 timeout or when the system battery reaches a critical state, 1114 automatically copying memory contents to disk. On resume, the 1115 firmware will copy the memory contents back to RAM and resume the OS 1116 as usual. 1117 1118config INTEL_SMARTCONNECT 1119 tristate "Intel Smart Connect disabling driver" 1120 depends on ACPI 1121 help 1122 Intel Smart Connect is a technology intended to permit devices to 1123 update state by resuming for a short period of time at regular 1124 intervals. If a user enables this functionality under Windows and 1125 then reboots into Linux, the system may remain configured to resume 1126 on suspend. In the absence of any userspace to support it, the system 1127 will then remain awake until something triggers another suspend. 1128 1129 This driver checks to determine whether the device has Intel Smart 1130 Connect enabled, and if so disables it. 1131 1132source "drivers/platform/x86/intel_speed_select_if/Kconfig" 1133 1134config INTEL_TURBO_MAX_3 1135 bool "Intel Turbo Boost Max Technology 3.0 enumeration driver" 1136 depends on X86_64 && SCHED_MC_PRIO 1137 help 1138 This driver reads maximum performance ratio of each CPU and set up 1139 the scheduler priority metrics. In this way scheduler can prefer 1140 CPU with higher performance to schedule tasks. 1141 This driver is only required when the system is not using Hardware 1142 P-States (HWP). In HWP mode, priority can be read from ACPI tables. 1143 1144config INTEL_UNCORE_FREQ_CONTROL 1145 tristate "Intel Uncore frequency control driver" 1146 depends on X86_64 1147 help 1148 This driver allows control of uncore frequency limits on 1149 supported server platforms. 1150 Uncore frequency controls RING/LLC (last-level cache) clocks. 1151 1152 To compile this driver as a module, choose M here: the module 1153 will be called intel-uncore-frequency. 1154 1155config INTEL_BXTWC_PMIC_TMU 1156 tristate "Intel BXT Whiskey Cove TMU Driver" 1157 depends on REGMAP 1158 depends on MFD_INTEL_PMC_BXT 1159 depends on INTEL_SOC_PMIC_BXTWC 1160 help 1161 Select this driver to use Intel BXT Whiskey Cove PMIC TMU feature. 1162 This driver enables the alarm wakeup functionality in the TMU unit 1163 of Whiskey Cove PMIC. 1164 1165config INTEL_CHTDC_TI_PWRBTN 1166 tristate "Intel Cherry Trail Dollar Cove TI power button driver" 1167 depends on INTEL_SOC_PMIC_CHTDC_TI 1168 depends on INPUT 1169 help 1170 This option adds a power button driver driver for Dollar Cove TI 1171 PMIC on Intel Cherry Trail devices. 1172 1173 To compile this driver as a module, choose M here: the module 1174 will be called intel_chtdc_ti_pwrbtn. 1175 1176config INTEL_MRFLD_PWRBTN 1177 tristate "Intel Merrifield Basin Cove power button driver" 1178 depends on INTEL_SOC_PMIC_MRFLD 1179 depends on INPUT 1180 help 1181 This option adds a power button driver for Basin Cove PMIC 1182 on Intel Merrifield devices. 1183 1184 To compile this driver as a module, choose M here: the module 1185 will be called intel_mrfld_pwrbtn. 1186 1187config INTEL_PMC_CORE 1188 tristate "Intel PMC Core driver" 1189 depends on PCI 1190 depends on ACPI 1191 help 1192 The Intel Platform Controller Hub for Intel Core SoCs provides access 1193 to Power Management Controller registers via various interfaces. This 1194 driver can utilize debugging capabilities and supported features as 1195 exposed by the Power Management Controller. It also may perform some 1196 tasks in the PMC in order to enable transition into the SLPS0 state. 1197 It should be selected on all Intel platforms supported by the driver. 1198 1199 Supported features: 1200 - SLP_S0_RESIDENCY counter 1201 - PCH IP Power Gating status 1202 - LTR Ignore / LTR Show 1203 - MPHY/PLL gating status (Sunrisepoint PCH only) 1204 - SLPS0 Debug registers (Cannonlake/Icelake PCH) 1205 - Low Power Mode registers (Tigerlake and beyond) 1206 - PMC quirks as needed to enable SLPS0/S0ix 1207 1208config INTEL_PMT_CLASS 1209 tristate 1210 help 1211 The Intel Platform Monitoring Technology (PMT) class driver provides 1212 the basic sysfs interface and file hierarchy used by PMT devices. 1213 1214 For more information, see: 1215 <file:Documentation/ABI/testing/sysfs-class-intel_pmt> 1216 1217 To compile this driver as a module, choose M here: the module 1218 will be called intel_pmt_class. 1219 1220config INTEL_PMT_TELEMETRY 1221 tristate "Intel Platform Monitoring Technology (PMT) Telemetry driver" 1222 depends on MFD_INTEL_PMT 1223 select INTEL_PMT_CLASS 1224 help 1225 The Intel Platform Monitory Technology (PMT) Telemetry driver provides 1226 access to hardware telemetry metrics on devices that support the 1227 feature. 1228 1229 To compile this driver as a module, choose M here: the module 1230 will be called intel_pmt_telemetry. 1231 1232config INTEL_PMT_CRASHLOG 1233 tristate "Intel Platform Monitoring Technology (PMT) Crashlog driver" 1234 depends on MFD_INTEL_PMT 1235 select INTEL_PMT_CLASS 1236 help 1237 The Intel Platform Monitoring Technology (PMT) crashlog driver provides 1238 access to hardware crashlog capabilities on devices that support the 1239 feature. 1240 1241 To compile this driver as a module, choose M here: the module 1242 will be called intel_pmt_crashlog. 1243 1244config INTEL_PUNIT_IPC 1245 tristate "Intel P-Unit IPC Driver" 1246 help 1247 This driver provides support for Intel P-Unit Mailbox IPC mechanism, 1248 which is used to bridge the communications between kernel and P-Unit. 1249 1250config INTEL_SCU_IPC 1251 bool 1252 1253config INTEL_SCU 1254 bool 1255 select INTEL_SCU_IPC 1256 1257config INTEL_SCU_PCI 1258 bool "Intel SCU PCI driver" 1259 depends on PCI 1260 select INTEL_SCU 1261 help 1262 This driver is used to bridge the communications between kernel 1263 and SCU on some embedded Intel x86 platforms. It also creates 1264 devices that are connected to the SoC through the SCU. 1265 Platforms supported: 1266 Medfield 1267 Clovertrail 1268 Merrifield 1269 Broxton 1270 Apollo Lake 1271 1272config INTEL_SCU_PLATFORM 1273 tristate "Intel SCU platform driver" 1274 depends on ACPI 1275 select INTEL_SCU 1276 help 1277 This driver is used to bridge the communications between kernel 1278 and SCU (sometimes called PMC as well). The driver currently 1279 supports Intel Elkhart Lake and compatible platforms. 1280 1281config INTEL_SCU_WDT 1282 bool 1283 default INTEL_SCU_PCI 1284 depends on INTEL_MID_WATCHDOG 1285 help 1286 This is a specific platform code to instantiate watchdog device 1287 on ACPI-based Intel MID platforms. 1288 1289config INTEL_SCU_IPC_UTIL 1290 tristate "Intel SCU IPC utility driver" 1291 depends on INTEL_SCU 1292 help 1293 The IPC Util driver provides an interface with the SCU enabling 1294 low level access for debug work and updating the firmware. Say 1295 N unless you will be doing this on an Intel MID platform. 1296 1297config INTEL_TELEMETRY 1298 tristate "Intel SoC Telemetry Driver" 1299 depends on X86_64 1300 depends on MFD_INTEL_PMC_BXT 1301 depends on INTEL_PUNIT_IPC 1302 help 1303 This driver provides interfaces to configure and use 1304 telemetry for INTEL SoC from APL onwards. It is also 1305 used to get various SoC events and parameters 1306 directly via debugfs files. Various tools may use 1307 this interface for SoC state monitoring. 1308 1309endif # X86_PLATFORM_DEVICES 1310 1311config PMC_ATOM 1312 def_bool y 1313 depends on PCI 1314 select COMMON_CLK 1315