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 ACPI_WMI_LEGACY_DEVICE_NAMES 41 bool "Use legacy WMI device naming scheme" 42 depends on ACPI_WMI 43 help 44 Say Y here to force the WMI driver core to use the old WMI device naming 45 scheme when creating WMI devices. Doing so might be necessary for some 46 userspace applications but will cause the registration of WMI devices with 47 the same GUID to fail in some corner cases. 48 49config WMI_BMOF 50 tristate "WMI embedded Binary MOF driver" 51 depends on ACPI_WMI 52 default ACPI_WMI 53 help 54 Say Y here if you want to be able to read a firmware-embedded 55 WMI Binary MOF (Managed Object Format) data. Using this requires 56 userspace tools and may be rather tedious. 57 58 To compile this driver as a module, choose M here: the module will 59 be called wmi-bmof. 60 61config HUAWEI_WMI 62 tristate "Huawei WMI laptop extras driver" 63 depends on ACPI_BATTERY 64 depends on ACPI_EC 65 depends on ACPI_WMI 66 depends on INPUT 67 select INPUT_SPARSEKMAP 68 select LEDS_CLASS 69 select NEW_LEDS 70 help 71 This driver provides support for Huawei WMI hotkeys, battery charge 72 control, fn-lock, mic-mute LED, and other extra features. 73 74 To compile this driver as a module, choose M here: the module 75 will be called huawei-wmi. 76 77source "drivers/platform/x86/uniwill/Kconfig" 78 79config UV_SYSFS 80 tristate "Sysfs structure for UV systems" 81 depends on X86_UV 82 depends on SYSFS 83 help 84 This driver supports a sysfs tree describing information about 85 UV systems at /sys/firmware/sgi_uv/. 86 87 To compile this driver as a module, choose M here: the module will 88 be called uv_sysfs. 89 90config MXM_WMI 91 tristate "WMI support for MXM Laptop Graphics" 92 depends on ACPI_WMI 93 help 94 MXM is a standard for laptop graphics cards, the WMI interface 95 is required for switchable nvidia graphics machines 96 97config NVIDIA_WMI_EC_BACKLIGHT 98 tristate "EC Backlight Driver for Hybrid Graphics Notebook Systems" 99 depends on ACPI_VIDEO 100 depends on ACPI_WMI 101 depends on BACKLIGHT_CLASS_DEVICE 102 help 103 This driver provides a sysfs backlight interface for notebook systems 104 which are equipped with NVIDIA hybrid graphics and drive LCD backlight 105 levels through the Embedded Controller (EC). 106 107 Say Y or M here if you want to control the backlight on a notebook 108 system with an EC-driven backlight. 109 110 If you choose to compile this driver as a module the module will be 111 called nvidia-wmi-ec-backlight. 112 113config XIAOMI_WMI 114 tristate "Xiaomi WMI key driver" 115 depends on ACPI_WMI 116 depends on INPUT 117 help 118 Say Y here if you want to support WMI-based keys on Xiaomi notebooks. 119 120 To compile this driver as a module, choose M here: the module will 121 be called xiaomi-wmi. 122 123config REDMI_WMI 124 tristate "Redmibook WMI key driver" 125 depends on ACPI_WMI 126 depends on INPUT 127 select INPUT_SPARSEKMAP 128 help 129 Say Y here if you want support for WMI-based hotkey events on 130 Xiaomi Redmibook devices. 131 132 To compile this driver as a module, choose M here: the module will 133 be called redmi-wmi. 134 135config GIGABYTE_WMI 136 tristate "Gigabyte WMI temperature driver" 137 depends on ACPI_WMI 138 depends on HWMON 139 help 140 Say Y here if you want to support WMI-based temperature reporting on 141 Gigabyte mainboards. 142 143 To compile this driver as a module, choose M here: the module will 144 be called gigabyte-wmi. 145 146config ACERHDF 147 tristate "Acer Aspire One temperature and fan driver" 148 depends on ACPI_EC && THERMAL 149 select THERMAL_GOV_BANG_BANG 150 help 151 This is a driver for Acer Aspire One netbooks. It allows to access 152 the temperature sensor and to control the fan. 153 154 After loading this driver the BIOS is still in control of the fan. 155 To let the kernel handle the fan, do: 156 echo -n enabled > /sys/class/thermal/thermal_zoneN/mode 157 where N=0,1,2... depending on the number of thermal nodes and the 158 detection order of your particular system. The "type" parameter 159 in the same node directory will tell you if it is "acerhdf". 160 161 For more information about this driver see 162 <https://piie.net/files/acerhdf_README.txt> 163 164 If you have an Acer Aspire One netbook, say Y or M 165 here. 166 167config ACER_WIRELESS 168 tristate "Acer Wireless Radio Control Driver" 169 depends on ACPI 170 depends on INPUT 171 help 172 The Acer Wireless Radio Control handles the airplane mode hotkey 173 present on new Acer laptops. 174 175 Say Y or M here if you have an Acer notebook with an airplane mode 176 hotkey. 177 178 If you choose to compile this driver as a module the module will be 179 called acer-wireless. 180 181config ACER_WMI 182 tristate "Acer WMI Laptop Extras" 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_EC 188 depends on ACPI_WMI 189 depends on ACPI_VIDEO || ACPI_VIDEO = n 190 depends on HWMON 191 select INPUT_SPARSEKMAP 192 select LEDS_CLASS 193 select NEW_LEDS 194 select ACPI_PLATFORM_PROFILE 195 help 196 This is a driver for newer Acer (and Wistron) laptops. It adds 197 wireless radio and bluetooth control, and on some laptops, 198 exposes the mail LED and LCD backlight. 199 200 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M 201 here. 202 203source "drivers/platform/x86/amd/Kconfig" 204 205config ADV_SWBUTTON 206 tristate "Advantech ACPI Software Button Driver" 207 depends on ACPI && INPUT 208 help 209 Say Y here to enable support for Advantech software defined 210 button feature. More information can be found at 211 <http://www.advantech.com.tw/products/> 212 213 To compile this driver as a module, choose M here. The module will 214 be called adv_swbutton. 215 216config APPLE_GMUX 217 tristate "Apple Gmux Driver" 218 depends on ACPI && PCI 219 depends on PNP 220 depends on BACKLIGHT_CLASS_DEVICE 221 help 222 This driver provides support for the gmux device found on many 223 Apple laptops, which controls the display mux for the hybrid 224 graphics as well as the backlight. Currently only backlight 225 control is supported by the driver. 226 227config ASUS_LAPTOP 228 tristate "Asus Laptop Extras" 229 depends on ACPI 230 select LEDS_CLASS 231 select NEW_LEDS 232 depends on BACKLIGHT_CLASS_DEVICE 233 depends on INPUT 234 depends on RFKILL || RFKILL = n 235 depends on ACPI_VIDEO || ACPI_VIDEO = n 236 select INPUT_SPARSEKMAP 237 help 238 This is a driver for Asus laptops, Lenovo SL and the Pegatron 239 Lucid tablet. It may also support some MEDION, JVC or VICTOR 240 laptops. It makes all the extra buttons generate standard 241 ACPI events and input events, and on the Lucid the built-in 242 accelerometer appears as an input device. It also adds 243 support for video output switching, LCD backlight control, 244 Bluetooth and Wlan control, and most importantly, allows you 245 to blink those fancy LEDs. 246 247 For more information see <http://acpi4asus.sf.net>. 248 249 If you have an ACPI-compatible ASUS laptop, say Y or M here. 250 251config ASUS_WIRELESS 252 tristate "Asus Wireless Radio Control Driver" 253 depends on ACPI 254 depends on INPUT 255 select NEW_LEDS 256 select LEDS_CLASS 257 help 258 The Asus Wireless Radio Control handles the airplane mode hotkey 259 present on some Asus laptops. 260 261 Say Y or M here if you have an ASUS notebook with an airplane mode 262 hotkey. 263 264 If you choose to compile this driver as a module the module will be 265 called asus-wireless. 266 267config ASUS_ARMOURY 268 tristate "ASUS Armoury driver" 269 depends on ASUS_WMI 270 select FW_ATTR_CLASS 271 help 272 Say Y here if you have a WMI aware Asus machine and would like to use the 273 firmware_attributes API to control various settings typically exposed in 274 the ASUS Armoury Crate application available on Windows. 275 276 To compile this driver as a module, choose M here: the module will 277 be called asus-armoury. 278 279config ASUS_WMI 280 tristate "ASUS WMI Driver" 281 depends on ACPI_WMI 282 depends on ACPI_BATTERY 283 depends on INPUT 284 depends on HWMON 285 depends on BACKLIGHT_CLASS_DEVICE 286 depends on RFKILL || RFKILL = n 287 depends on HOTPLUG_PCI 288 depends on ACPI_VIDEO || ACPI_VIDEO = n 289 depends on SERIO_I8042 || SERIO_I8042 = n 290 select INPUT_SPARSEKMAP 291 select LEDS_CLASS 292 select NEW_LEDS 293 select ACPI_PLATFORM_PROFILE 294 help 295 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new 296 Asus Notebooks). 297 298 To compile this driver as a module, choose M here: the module will 299 be called asus-wmi. 300 301config ASUS_NB_WMI 302 tristate "Asus Notebook WMI Driver" 303 depends on ASUS_WMI 304 help 305 This is a driver for newer Asus notebooks. It adds extra features 306 like wireless radio and bluetooth control, leds, hotkeys, backlight... 307 308 For more information, see 309 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 310 311 If you have an ACPI-WMI compatible Asus Notebook, say Y or M 312 here. 313 314config ASUS_TF103C_DOCK 315 tristate "Asus TF103C 2-in-1 keyboard dock" 316 depends on ACPI 317 depends on I2C 318 depends on INPUT 319 depends on HID 320 depends on GPIOLIB 321 help 322 This is a driver for the keyboard, touchpad and USB port of the 323 keyboard dock for the Asus TF103C 2-in-1 tablet. 324 325 This keyboard dock has its own I2C attached embedded controller 326 and the keyboard and touchpad are also connected over I2C, 327 instead of using the usual USB connection. This means that the 328 keyboard dock requires this special driver to function. 329 330 If you have an Asus TF103C tablet say Y or M here, for a generic x86 331 distro config say M here. 332 333config MERAKI_MX100 334 tristate "Cisco Meraki MX100 Platform Driver" 335 depends on GPIOLIB 336 depends on GPIO_ICH 337 depends on LEDS_CLASS 338 select LEDS_GPIO 339 help 340 This driver provides support for the front button and LEDs on 341 the Cisco Meraki MX100 (Tinkerbell) 1U appliance. 342 343 To compile this driver as a module, choose M here: the module 344 will be called meraki-mx100. 345 346config EEEPC_LAPTOP 347 tristate "Eee PC Hotkey Driver" 348 depends on ACPI_EC 349 depends on INPUT 350 depends on RFKILL || RFKILL = n 351 depends on ACPI_VIDEO || ACPI_VIDEO = n 352 depends on HOTPLUG_PCI 353 depends on BACKLIGHT_CLASS_DEVICE 354 select HWMON 355 select LEDS_CLASS 356 select NEW_LEDS 357 select INPUT_SPARSEKMAP 358 help 359 This driver supports the Fn-Fx keys on Eee PC laptops. 360 361 It also gives access to some extra laptop functionalities like 362 Bluetooth, backlight and allows powering on/off some other 363 devices. 364 365 If you have an Eee PC laptop, say Y or M here. If this driver 366 doesn't work on your Eee PC, try eeepc-wmi instead. 367 368config EEEPC_WMI 369 tristate "Eee PC WMI Driver" 370 depends on ASUS_WMI 371 help 372 This is a driver for newer Eee PC laptops. It adds extra features 373 like wireless radio and bluetooth control, leds, hotkeys, backlight... 374 375 For more information, see 376 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 377 378 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M 379 here. 380 381source "drivers/platform/x86/dell/Kconfig" 382 383config AMILO_RFKILL 384 tristate "Fujitsu-Siemens Amilo rfkill support" 385 depends on RFKILL 386 depends on SERIO_I8042 387 help 388 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo 389 laptops. 390 391config FUJITSU_LAPTOP 392 tristate "Fujitsu Laptop Extras" 393 depends on ACPI 394 depends on INPUT 395 depends on BACKLIGHT_CLASS_DEVICE 396 depends on ACPI_BATTERY 397 depends on ACPI_VIDEO || ACPI_VIDEO = n 398 select INPUT_SPARSEKMAP 399 select NEW_LEDS 400 select LEDS_CLASS 401 help 402 This is a driver for laptops built by Fujitsu: 403 404 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks 405 * Possibly other Fujitsu laptop models 406 * Tested with S6410 and S7020 407 408 It adds support for LCD brightness control and some hotkeys. 409 410 If you have a Fujitsu laptop, say Y or M here. 411 412config FUJITSU_TABLET 413 tristate "Fujitsu Tablet Extras" 414 depends on ACPI 415 depends on INPUT 416 help 417 This is a driver for tablets built by Fujitsu: 418 419 * Lifebook P1510/P1610/P1620/Txxxx 420 * Stylistic ST5xxx 421 * Possibly other Fujitsu tablet models 422 423 It adds support for the panel buttons, docking station detection, 424 tablet/notebook mode detection for convertible and 425 orientation detection for docked slates. 426 427 If you have a Fujitsu convertible or slate, say Y or M here. 428 429config GPD_POCKET_FAN 430 tristate "GPD Pocket Fan Controller support" 431 depends on ACPI 432 depends on THERMAL 433 help 434 Driver for the GPD Pocket vendor specific FAN02501 ACPI device 435 which controls the fan speed on the GPD Pocket. 436 437 Without this driver the fan on the Pocket will stay off independent 438 of the CPU temperature. Say Y or M if the kernel may be used on a 439 GPD pocket. 440 441source "drivers/platform/x86/hp/Kconfig" 442 443config WIRELESS_HOTKEY 444 tristate "Wireless hotkey button" 445 depends on ACPI 446 depends on INPUT 447 help 448 This driver provides supports for the wireless buttons found on some AMD, 449 HP, & Xioami laptops. 450 On such systems the driver should load automatically (via ACPI alias). 451 452 To compile this driver as a module, choose M here: the module will 453 be called wireless-hotkey. 454 455config IBM_RTL 456 tristate "Device driver to enable PRTL support" 457 depends on PCI 458 help 459 Enable support for IBM Premium Real Time Mode (PRTM). 460 This module will allow you the enter and exit PRTM in the BIOS via 461 sysfs on platforms that support this feature. System in PRTM will 462 not receive CPU-generated SMIs for recoverable errors. Use of this 463 feature without proper support may void your hardware warranty. 464 465 If the proper BIOS support is found the driver will load and create 466 /sys/devices/system/ibm_rtl/. The "state" variable will indicate 467 whether or not the BIOS is in PRTM. 468 state = 0 (BIOS SMIs on) 469 state = 1 (BIOS SMIs off) 470 471config SENSORS_HDAPS 472 tristate "Thinkpad Hard Drive Active Protection System (hdaps)" 473 depends on INPUT 474 help 475 This driver provides support for the IBM Hard Drive Active Protection 476 System (hdaps), which provides an accelerometer and other misc. data. 477 ThinkPads starting with the R50, T41, and X40 are supported. The 478 accelerometer data is readable via sysfs. 479 480 This driver also provides an absolute input class device, allowing 481 the laptop to act as a pinball machine-esque joystick. 482 483 If your ThinkPad is not recognized by the driver, please update to latest 484 BIOS. This is especially the case for some R52 ThinkPads. 485 486 Say Y here if you have an applicable laptop and want to experience 487 the awesome power of hdaps. 488 489source "drivers/platform/x86/intel/Kconfig" 490source "drivers/platform/x86/lenovo/Kconfig" 491 492config ACPI_QUICKSTART 493 tristate "ACPI Quickstart button driver" 494 depends on ACPI 495 depends on INPUT 496 select INPUT_SPARSEKMAP 497 help 498 This driver adds support for ACPI quickstart button (PNP0C32) devices. 499 The button emits a manufacturer-specific key value when pressed, so 500 userspace has to map this value to a standard key code. 501 502 To compile this driver as a module, choose M here: the module will be 503 called quickstart. 504 505config MEEGOPAD_ANX7428 506 tristate "MeeGoPad ANX7428 Type-C Switch" 507 depends on ACPI && GPIOLIB && I2C 508 help 509 Some MeeGoPad top-set boxes have an ANX7428 Type-C Switch for 510 USB3.1 Gen 1 and DisplayPort over Type-C alternate mode support. 511 512 This driver takes care of powering on the ANX7428 on supported 513 MeeGoPad top-set boxes. After this the ANX7428 takes care of Type-C 514 connector orientation and PD alternate mode switching autonomously. 515 516config MSI_EC 517 tristate "MSI EC Extras" 518 depends on ACPI_EC 519 depends on ACPI_BATTERY 520 help 521 This driver allows various MSI laptops' functionalities to be 522 controlled from userspace, including battery charge threshold. 523 524config MSI_LAPTOP 525 tristate "MSI Laptop Extras" 526 depends on ACPI_EC 527 depends on BACKLIGHT_CLASS_DEVICE 528 depends on ACPI_VIDEO || ACPI_VIDEO = n 529 depends on RFKILL 530 depends on INPUT && SERIO_I8042 531 select INPUT_SPARSEKMAP 532 help 533 This is a driver for laptops built by MSI (MICRO-STAR 534 INTERNATIONAL): 535 536 MSI MegaBook S270 (MS-1013) 537 Cytron/TCM/Medion/Tchibo MD96100/SAM2000 538 539 It adds support for Bluetooth, WLAN and LCD brightness control. 540 541 More information about this driver is available at 542 <http://0pointer.de/lennart/tchibo.html>. 543 544 If you have an MSI S270 laptop, say Y or M here. 545 546config MSI_WMI 547 tristate "MSI WMI extras" 548 depends on ACPI_WMI 549 depends on INPUT 550 depends on BACKLIGHT_CLASS_DEVICE 551 depends on ACPI_VIDEO || ACPI_VIDEO = n 552 select INPUT_SPARSEKMAP 553 help 554 Say Y here if you want to support WMI-based hotkeys on MSI laptops. 555 556 To compile this driver as a module, choose M here: the module will 557 be called msi-wmi. 558 559config MSI_WMI_PLATFORM 560 tristate "MSI WMI Platform features" 561 depends on ACPI_WMI 562 depends on HWMON 563 help 564 Say Y here if you want to have support for WMI-based platform features 565 like fan sensor access on MSI machines. 566 567 To compile this driver as a module, choose M here: the module will 568 be called msi-wmi-platform. 569 570config XO15_EBOOK 571 tristate "OLPC XO-1.5 ebook switch" 572 depends on OLPC || COMPILE_TEST 573 depends on ACPI && INPUT 574 help 575 Support for the ebook switch on the OLPC XO-1.5 laptop. 576 577 This switch is triggered as the screen is rotated and folded down to 578 convert the device into ebook form. 579 580config XO1_RFKILL 581 tristate "OLPC XO-1 software RF kill switch" 582 depends on OLPC || COMPILE_TEST 583 depends on RFKILL 584 help 585 Support for enabling/disabling the WLAN interface on the OLPC XO-1 586 laptop. 587 588config PCENGINES_APU2 589 tristate "PC Engines APUv2/3 front button and LEDs driver" 590 depends on INPUT && INPUT_KEYBOARD && GPIOLIB 591 depends on LEDS_CLASS 592 select GPIO_AMD_FCH 593 select KEYBOARD_GPIO_POLLED 594 select LEDS_GPIO 595 help 596 This driver provides support for the front button and LEDs on 597 PC Engines APUv2/APUv3 board. 598 599 To compile this driver as a module, choose M here: the module 600 will be called pcengines-apuv2. 601 602config PORTWELL_EC 603 tristate "Portwell Embedded Controller driver" 604 depends on X86 && HAS_IOPORT && WATCHDOG && GPIOLIB 605 select WATCHDOG_CORE 606 help 607 This driver provides support for the GPIO pins and watchdog timer 608 embedded in Portwell's EC. 609 610 Theoretically, this driver should work on multiple Portwell platforms, 611 but it has only been tested on the Portwell NANO-6064 board. 612 If you encounter any issues on other boards, please report them. 613 614 To compile this driver as a module, choose M here: the module 615 will be called portwell-ec. 616 617config BARCO_P50_GPIO 618 tristate "Barco P50 GPIO driver for identify LED/button" 619 depends on GPIOLIB 620 help 621 This driver provides access to the GPIOs for the identify button 622 and led present on Barco P50 board. 623 624 To compile this driver as a module, choose M here: the module 625 will be called barco-p50-gpio. 626 627config SAMSUNG_GALAXYBOOK 628 tristate "Samsung Galaxy Book driver" 629 depends on ACPI 630 depends on ACPI_BATTERY 631 depends on INPUT 632 depends on LEDS_CLASS 633 depends on SERIO_I8042 634 select ACPI_PLATFORM_PROFILE 635 select FW_ATTR_CLASS 636 help 637 This is a driver for Samsung Galaxy Book series notebooks. It adds 638 support for the keyboard backlight control, performance mode control, 639 function keys, and various firmware attributes. 640 641 For more information about this driver, see 642 <file:Documentation/admin-guide/laptops/samsung-galaxybook.rst>. 643 644config SAMSUNG_LAPTOP 645 tristate "Samsung Laptop driver" 646 depends on RFKILL || RFKILL = n 647 depends on ACPI_VIDEO || ACPI_VIDEO = n 648 depends on ACPI_BATTERY 649 depends on BACKLIGHT_CLASS_DEVICE 650 select LEDS_CLASS 651 select NEW_LEDS 652 help 653 This module implements a driver for a wide range of different 654 Samsung laptops. It offers control over the different 655 function keys, wireless LED, LCD backlight level. 656 657 It may also provide some sysfs files described in 658 <file:Documentation/ABI/testing/sysfs-driver-samsung-laptop> 659 660 To compile this driver as a module, choose M here: the module 661 will be called samsung-laptop. 662 663config SAMSUNG_Q10 664 tristate "Samsung Q10 Extras" 665 depends on ACPI_EC 666 select BACKLIGHT_CLASS_DEVICE 667 help 668 This driver provides support for backlight control on Samsung Q10 669 and related laptops, including Dell Latitude X200. 670 671config ACPI_TOSHIBA 672 tristate "Toshiba Laptop Extras" 673 depends on ACPI_EC 674 depends on ACPI_BATTERY 675 depends on ACPI_WMI 676 select LEDS_CLASS 677 select NEW_LEDS 678 depends on BACKLIGHT_CLASS_DEVICE 679 depends on INPUT 680 depends on SERIO_I8042 || SERIO_I8042 = n 681 depends on ACPI_VIDEO || ACPI_VIDEO = n 682 depends on HWMON || HWMON = n 683 depends on RFKILL || RFKILL = n 684 depends on IIO 685 select INPUT_SPARSEKMAP 686 help 687 This driver adds support for access to certain system settings 688 on "legacy free" Toshiba laptops. These laptops can be recognized by 689 their lack of a BIOS setup menu and APM support. 690 691 On these machines, all system configuration is handled through the 692 ACPI. This driver is required for access to controls not covered 693 by the general ACPI drivers, such as LCD brightness, video output, 694 etc. 695 696 This driver differs from the non-ACPI Toshiba laptop driver (located 697 under "Processor type and features") in several aspects. 698 Configuration is accessed by reading and writing text files in the 699 /proc tree instead of by program interface to /dev. Furthermore, no 700 power management functions are exposed, as those are handled by the 701 general ACPI drivers. 702 703 More information about this driver is available at 704 <http://memebeam.org/toys/ToshibaAcpiDriver>. 705 706 If you have a legacy free Toshiba laptop (such as the Libretto L1 707 series), say Y. 708 709config TOSHIBA_BT_RFKILL 710 tristate "Toshiba Bluetooth RFKill switch support" 711 depends on ACPI 712 depends on RFKILL || RFKILL = n 713 help 714 This driver adds support for Bluetooth events for the RFKill 715 switch on modern Toshiba laptops with full ACPI support and 716 an RFKill switch. 717 718 This driver handles RFKill events for the TOS6205 Bluetooth, 719 and re-enables it when the switch is set back to the 'on' 720 position. 721 722 If you have a modern Toshiba laptop with a Bluetooth and an 723 RFKill switch (such as the Portege R500), say Y. 724 725config TOSHIBA_HAPS 726 tristate "Toshiba HDD Active Protection Sensor" 727 depends on ACPI 728 help 729 This driver adds support for the built-in accelerometer 730 found on recent Toshiba laptops equipped with HID TOS620A 731 device. 732 733 This driver receives ACPI notify events 0x80 when the sensor 734 detects a sudden move or a harsh vibration, as well as an 735 ACPI notify event 0x81 whenever the movement or vibration has 736 been stabilized. 737 738 Also provides sysfs entries to get/set the desired protection 739 level and resetting the HDD protection interface. 740 741 If you have a recent Toshiba laptop with a built-in accelerometer 742 device, say Y. 743 744config TOSHIBA_WMI 745 tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)" 746 depends on ACPI_WMI 747 depends on INPUT 748 select INPUT_SPARSEKMAP 749 help 750 This driver adds hotkey monitoring support to some Toshiba models 751 that manage the hotkeys via WMI events. 752 753 WARNING: This driver is incomplete as it lacks a proper keymap and the 754 *notify function only prints the ACPI event type value. Be warned that 755 you will need to provide some information if you have a Toshiba model 756 with WMI event hotkeys and want to help with the development of this 757 driver. 758 759 If you have a WMI-based hotkeys Toshiba laptop, say Y or M here. 760 761config ACPI_CMPC 762 tristate "CMPC Laptop Extras" 763 depends on ACPI && INPUT 764 depends on RFKILL || RFKILL=n 765 select BACKLIGHT_CLASS_DEVICE 766 help 767 Support for Intel Classmate PC ACPI devices, including some 768 keys as input device, backlight device, tablet and accelerometer 769 devices. 770 771config COMPAL_LAPTOP 772 tristate "Compal (and others) Laptop Extras" 773 depends on ACPI_EC 774 depends on BACKLIGHT_CLASS_DEVICE 775 depends on ACPI_VIDEO || ACPI_VIDEO = n 776 depends on RFKILL 777 depends on HWMON 778 depends on POWER_SUPPLY 779 help 780 This is a driver for laptops built by Compal, and some models by 781 other brands (e.g. Dell, Toshiba). 782 783 It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon 784 and battery charging level control. 785 786config LG_LAPTOP 787 tristate "LG Laptop Extras" 788 depends on ACPI 789 depends on ACPI_BATTERY 790 depends on ACPI_WMI 791 depends on INPUT 792 select INPUT_SPARSEKMAP 793 select NEW_LEDS 794 select LEDS_CLASS 795 help 796 This driver adds support for hotkeys as well as control of keyboard 797 backlight, battery maximum charge level and various other ACPI 798 features. 799 800 If you have an LG Gram laptop, say Y or M here. 801 802config PANASONIC_LAPTOP 803 tristate "Panasonic Laptop Extras" 804 depends on INPUT && ACPI 805 depends on BACKLIGHT_CLASS_DEVICE 806 depends on ACPI_VIDEO=n || ACPI_VIDEO 807 depends on SERIO_I8042 || SERIO_I8042 = n 808 select INPUT_SPARSEKMAP 809 help 810 This driver adds support for access to backlight control and hotkeys 811 on Panasonic Let's Note laptops. 812 813 If you have a Panasonic Let's note laptop (such as the R1(N variant), 814 R2, R3, R5, T2, W2 and Y2 series), say Y. 815 816config SONY_LAPTOP 817 tristate "Sony Laptop Extras" 818 depends on ACPI_EC 819 depends on ACPI_VIDEO || ACPI_VIDEO = n 820 depends on BACKLIGHT_CLASS_DEVICE 821 depends on INPUT 822 depends on RFKILL 823 help 824 This mini-driver drives the SNC and SPIC devices present in the ACPI 825 BIOS of the Sony Vaio laptops. 826 827 It gives access to some extra laptop functionalities like Bluetooth, 828 screen brightness control, Fn keys and allows powering on/off some 829 devices. 830 831 Read <file:Documentation/admin-guide/laptops/sony-laptop.rst> for more information. 832 833config SONYPI_COMPAT 834 bool "Sonypi compatibility" 835 depends on SONY_LAPTOP 836 help 837 Build the sonypi driver compatibility code into the sony-laptop driver. 838 839config SYSTEM76_ACPI 840 tristate "System76 ACPI Driver" 841 depends on ACPI_EC 842 depends on ACPI_BATTERY 843 depends on HWMON 844 depends on INPUT 845 select NEW_LEDS 846 select LEDS_CLASS 847 select LEDS_TRIGGERS 848 help 849 This is a driver for System76 laptops running open firmware. It adds 850 support for Fn-Fx key combinations, keyboard backlight, and airplane mode 851 LEDs. 852 853 If you have a System76 laptop running open firmware, say Y or M here. 854 855config TOPSTAR_LAPTOP 856 tristate "Topstar Laptop Extras" 857 depends on ACPI 858 depends on INPUT 859 select INPUT_SPARSEKMAP 860 select LEDS_CLASS 861 select NEW_LEDS 862 help 863 This driver adds support for hotkeys found on Topstar laptops. 864 865 If you have a Topstar laptop, say Y or M here. 866 867config SERIAL_MULTI_INSTANTIATE 868 tristate "Serial bus multi instantiate pseudo device driver" 869 depends on ACPI 870 depends on (I2C && !SPI) || (!I2C && SPI) || (I2C && SPI) 871 help 872 Some ACPI-based systems list multiple devices in a single ACPI 873 firmware-node. This driver will instantiate separate clients 874 for each device in the firmware-node. 875 876 To compile this driver as a module, choose M here: the module 877 will be called serial-multi-instantiate. 878 879config TOUCHSCREEN_DMI 880 bool "DMI based touchscreen configuration info" 881 depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD 882 select EFI_EMBEDDED_FIRMWARE if EFI 883 help 884 Certain ACPI based tablets with e.g. Silead or Chipone touchscreens 885 do not have enough data in ACPI tables for the touchscreen driver to 886 handle the touchscreen properly, as OEMs expect the data to be baked 887 into the tablet model specific version of the driver shipped with the 888 the OS-image for the device. This option supplies the missing info. 889 Enable this for x86 tablets with Silead or Chipone touchscreens. 890 891config INSPUR_PLATFORM_PROFILE 892 tristate "Inspur WMI platform profile driver" 893 depends on ACPI_WMI 894 select ACPI_PLATFORM_PROFILE 895 help 896 This will allow users to determine and control the platform modes 897 between low-power, balanced and performance modes. 898 899 To compile this driver as a module, choose M here: the module 900 will be called inspur-platform-profile. 901 902config DASHARO_ACPI 903 tristate "Dasharo ACPI Platform Driver" 904 depends on ACPI 905 depends on HWMON 906 help 907 This driver provides HWMON support for devices running Dasharo 908 firmware. 909 910 If you have a device with Dasharo firmware, choose Y or M here. 911 912source "drivers/platform/x86/x86-android-tablets/Kconfig" 913 914config FW_ATTR_CLASS 915 tristate 916 917config INTEL_IMR 918 bool "Intel Isolated Memory Region support" 919 depends on X86_INTEL_QUARK && IOSF_MBI 920 help 921 This option provides a means to manipulate Isolated Memory Regions. 922 IMRs are a set of registers that define read and write access masks 923 to prohibit certain system agents from accessing memory with 1 KiB 924 granularity. 925 926 IMRs make it possible to control read/write access to an address 927 by hardware agents inside the SoC. Read and write masks can be 928 defined for: 929 - eSRAM flush 930 - Dirty CPU snoop (write only) 931 - RMU access 932 - PCI Virtual Channel 0/Virtual Channel 1 933 - SMM mode 934 - Non SMM mode 935 936 Quark contains a set of eight IMR registers and makes use of those 937 registers during its bootup process. 938 939 If you are running on a Galileo/Quark say Y here. 940 941config INTEL_IPS 942 tristate "Intel Intelligent Power Sharing" 943 depends on ACPI && PCI 944 help 945 Intel Calpella platforms support dynamic power sharing between the 946 CPU and GPU, maximizing performance in a given TDP. This driver, 947 along with the CPU frequency and i915 drivers, provides that 948 functionality. If in doubt, say Y here; it will only load on 949 supported platforms. 950 951config INTEL_SCU_IPC 952 bool 953 954config INTEL_SCU 955 bool 956 select INTEL_SCU_IPC 957 958config INTEL_SCU_PCI 959 bool "Intel SCU PCI driver" 960 depends on PCI 961 select INTEL_SCU 962 help 963 This driver is used to bridge the communications between kernel 964 and SCU on some embedded Intel x86 platforms. It also creates 965 devices that are connected to the SoC through the SCU. 966 Platforms supported: 967 Medfield 968 Clovertrail 969 Merrifield 970 Broxton 971 Apollo Lake 972 973config INTEL_SCU_PLATFORM 974 tristate "Intel SCU platform driver" 975 depends on ACPI 976 select INTEL_SCU 977 help 978 This driver is used to bridge the communications between kernel 979 and SCU (sometimes called PMC as well). The driver currently 980 supports Intel Elkhart Lake and compatible platforms. 981 982config INTEL_SCU_WDT 983 bool 984 default INTEL_SCU_PCI 985 depends on INTEL_MID_WATCHDOG 986 help 987 This is a specific platform code to instantiate watchdog device 988 on ACPI-based Intel MID platforms. 989 990config INTEL_SCU_IPC_UTIL 991 tristate "Intel SCU IPC utility driver" 992 depends on INTEL_SCU 993 help 994 The IPC Util driver provides an interface with the SCU enabling 995 low level access for debug work and updating the firmware. Say 996 N unless you will be doing this on an Intel MID platform. 997 998source "drivers/platform/x86/siemens/Kconfig" 999 1000config SILICOM_PLATFORM 1001 tristate "Silicom Edge Networking device support" 1002 depends on HWMON 1003 depends on GPIOLIB 1004 depends on LEDS_CLASS_MULTICOLOR 1005 help 1006 This option enables support for the LEDs/GPIO/etc downstream of the 1007 embedded controller on Silicom "Cordoba" hardware and derivatives. 1008 1009 This platform driver provides support for various functions via 1010 the Linux LED framework, GPIO framework, Hardware Monitoring (HWMON) 1011 and device attributes. 1012 1013 If you have a Silicom network appliance, say Y or M here. 1014 1015config WINMATE_FM07_KEYS 1016 tristate "Winmate FM07/FM07P front-panel keys driver" 1017 depends on INPUT 1018 help 1019 Winmate FM07 and FM07P in-vehicle computers have a row of five 1020 buttons below the display. This module adds an input device 1021 that delivers key events when these buttons are pressed. 1022 1023config SEL3350_PLATFORM 1024 tristate "SEL-3350 LEDs and power supplies" 1025 depends on ACPI 1026 depends on GPIOLIB 1027 depends on PINCTRL_BROXTON 1028 select POWER_SUPPLY 1029 select NEW_LEDS 1030 select LEDS_CLASS 1031 select LEDS_GPIO 1032 help 1033 Support for LEDs and power supplies on SEL-3350 computers. 1034 1035 To compile this driver as a module, choose M here: the module 1036 will be called sel3350-platform. 1037 1038config OXP_EC 1039 tristate "OneXPlayer EC platform control" 1040 depends on ACPI_EC 1041 depends on ACPI_BATTERY 1042 depends on HWMON 1043 depends on X86 1044 help 1045 Enables support for the platform EC of OneXPlayer and AOKZOE 1046 handheld devices. This includes fan speed, fan controls, and 1047 disabling the default TDP behavior of the device. Due to legacy 1048 reasons, this driver also provides hwmon functionality to Ayaneo 1049 devices and the OrangePi Neo. 1050 1051source "drivers/platform/x86/tuxedo/Kconfig" 1052 1053endif # X86_PLATFORM_DEVICES 1054 1055config P2SB 1056 bool 1057 depends on PCI && X86 1058 help 1059 The Primary to Sideband (P2SB) bridge is an interface to some 1060 PCI devices connected through it. In particular, SPI NOR controller 1061 in Intel Apollo Lake SoC is one of such devices. 1062 1063 The main purpose of this library is to unhide P2SB device in case 1064 firmware kept it hidden on some platforms in order to access devices 1065 behind it. 1066