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 77config UV_SYSFS 78 tristate "Sysfs structure for UV systems" 79 depends on X86_UV 80 depends on SYSFS 81 help 82 This driver supports a sysfs tree describing information about 83 UV systems at /sys/firmware/sgi_uv/. 84 85 To compile this driver as a module, choose M here: the module will 86 be called uv_sysfs. 87 88config MXM_WMI 89 tristate "WMI support for MXM Laptop Graphics" 90 depends on ACPI_WMI 91 help 92 MXM is a standard for laptop graphics cards, the WMI interface 93 is required for switchable nvidia graphics machines 94 95config NVIDIA_WMI_EC_BACKLIGHT 96 tristate "EC Backlight Driver for Hybrid Graphics Notebook Systems" 97 depends on ACPI_VIDEO 98 depends on ACPI_WMI 99 depends on BACKLIGHT_CLASS_DEVICE 100 help 101 This driver provides a sysfs backlight interface for notebook systems 102 which are equipped with NVIDIA hybrid graphics and drive LCD backlight 103 levels through the Embedded Controller (EC). 104 105 Say Y or M here if you want to control the backlight on a notebook 106 system with an EC-driven backlight. 107 108 If you choose to compile this driver as a module the module will be 109 called nvidia-wmi-ec-backlight. 110 111config XIAOMI_WMI 112 tristate "Xiaomi WMI key driver" 113 depends on ACPI_WMI 114 depends on INPUT 115 help 116 Say Y here if you want to support WMI-based keys on Xiaomi notebooks. 117 118 To compile this driver as a module, choose M here: the module will 119 be called xiaomi-wmi. 120 121config REDMI_WMI 122 tristate "Redmibook WMI key driver" 123 depends on ACPI_WMI 124 depends on INPUT 125 select INPUT_SPARSEKMAP 126 help 127 Say Y here if you want support for WMI-based hotkey events on 128 Xiaomi Redmibook devices. 129 130 To compile this driver as a module, choose M here: the module will 131 be called redmi-wmi. 132 133config GIGABYTE_WMI 134 tristate "Gigabyte WMI temperature driver" 135 depends on ACPI_WMI 136 depends on HWMON 137 help 138 Say Y here if you want to support WMI-based temperature reporting on 139 Gigabyte mainboards. 140 141 To compile this driver as a module, choose M here: the module will 142 be called gigabyte-wmi. 143 144config ACERHDF 145 tristate "Acer Aspire One temperature and fan driver" 146 depends on ACPI_EC && THERMAL 147 select THERMAL_GOV_BANG_BANG 148 help 149 This is a driver for Acer Aspire One netbooks. It allows to access 150 the temperature sensor and to control the fan. 151 152 After loading this driver the BIOS is still in control of the fan. 153 To let the kernel handle the fan, do: 154 echo -n enabled > /sys/class/thermal/thermal_zoneN/mode 155 where N=0,1,2... depending on the number of thermal nodes and the 156 detection order of your particular system. The "type" parameter 157 in the same node directory will tell you if it is "acerhdf". 158 159 For more information about this driver see 160 <https://piie.net/files/acerhdf_README.txt> 161 162 If you have an Acer Aspire One netbook, say Y or M 163 here. 164 165config ACER_WIRELESS 166 tristate "Acer Wireless Radio Control Driver" 167 depends on ACPI 168 depends on INPUT 169 help 170 The Acer Wireless Radio Control handles the airplane mode hotkey 171 present on new Acer laptops. 172 173 Say Y or M here if you have an Acer notebook with an airplane mode 174 hotkey. 175 176 If you choose to compile this driver as a module the module will be 177 called acer-wireless. 178 179config ACER_WMI 180 tristate "Acer WMI Laptop Extras" 181 depends on BACKLIGHT_CLASS_DEVICE 182 depends on SERIO_I8042 183 depends on INPUT 184 depends on RFKILL || RFKILL = n 185 depends on ACPI_EC 186 depends on ACPI_WMI 187 depends on ACPI_VIDEO || ACPI_VIDEO = n 188 depends on HWMON 189 select INPUT_SPARSEKMAP 190 select LEDS_CLASS 191 select NEW_LEDS 192 select ACPI_PLATFORM_PROFILE 193 help 194 This is a driver for newer Acer (and Wistron) laptops. It adds 195 wireless radio and bluetooth control, and on some laptops, 196 exposes the mail LED and LCD backlight. 197 198 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M 199 here. 200 201source "drivers/platform/x86/amd/Kconfig" 202 203config ADV_SWBUTTON 204 tristate "Advantech ACPI Software Button Driver" 205 depends on ACPI && INPUT 206 help 207 Say Y here to enable support for Advantech software defined 208 button feature. More information can be found at 209 <http://www.advantech.com.tw/products/> 210 211 To compile this driver as a module, choose M here. The module will 212 be called adv_swbutton. 213 214config APPLE_GMUX 215 tristate "Apple Gmux Driver" 216 depends on ACPI && PCI 217 depends on PNP 218 depends on BACKLIGHT_CLASS_DEVICE 219 help 220 This driver provides support for the gmux device found on many 221 Apple laptops, which controls the display mux for the hybrid 222 graphics as well as the backlight. Currently only backlight 223 control is supported by the driver. 224 225config ASUS_LAPTOP 226 tristate "Asus Laptop Extras" 227 depends on ACPI 228 select LEDS_CLASS 229 select NEW_LEDS 230 depends on BACKLIGHT_CLASS_DEVICE 231 depends on INPUT 232 depends on RFKILL || RFKILL = n 233 depends on ACPI_VIDEO || ACPI_VIDEO = n 234 select INPUT_SPARSEKMAP 235 help 236 This is a driver for Asus laptops, Lenovo SL and the Pegatron 237 Lucid tablet. It may also support some MEDION, JVC or VICTOR 238 laptops. It makes all the extra buttons generate standard 239 ACPI events and input events, and on the Lucid the built-in 240 accelerometer appears as an input device. It also adds 241 support for video output switching, LCD backlight control, 242 Bluetooth and Wlan control, and most importantly, allows you 243 to blink those fancy LEDs. 244 245 For more information see <http://acpi4asus.sf.net>. 246 247 If you have an ACPI-compatible ASUS laptop, say Y or M here. 248 249config ASUS_WIRELESS 250 tristate "Asus Wireless Radio Control Driver" 251 depends on ACPI 252 depends on INPUT 253 select NEW_LEDS 254 select LEDS_CLASS 255 help 256 The Asus Wireless Radio Control handles the airplane mode hotkey 257 present on some Asus laptops. 258 259 Say Y or M here if you have an ASUS notebook with an airplane mode 260 hotkey. 261 262 If you choose to compile this driver as a module the module will be 263 called asus-wireless. 264 265config ASUS_WMI 266 tristate "ASUS WMI Driver" 267 depends on ACPI_WMI 268 depends on ACPI_BATTERY 269 depends on INPUT 270 depends on HWMON 271 depends on BACKLIGHT_CLASS_DEVICE 272 depends on RFKILL || RFKILL = n 273 depends on HOTPLUG_PCI 274 depends on ACPI_VIDEO || ACPI_VIDEO = n 275 depends on SERIO_I8042 || SERIO_I8042 = n 276 select INPUT_SPARSEKMAP 277 select LEDS_CLASS 278 select NEW_LEDS 279 select ACPI_PLATFORM_PROFILE 280 help 281 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new 282 Asus Notebooks). 283 284 To compile this driver as a module, choose M here: the module will 285 be called asus-wmi. 286 287config ASUS_NB_WMI 288 tristate "Asus Notebook WMI Driver" 289 depends on ASUS_WMI 290 help 291 This is a driver for newer Asus notebooks. It adds extra features 292 like wireless radio and bluetooth control, leds, hotkeys, backlight... 293 294 For more information, see 295 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 296 297 If you have an ACPI-WMI compatible Asus Notebook, say Y or M 298 here. 299 300config ASUS_TF103C_DOCK 301 tristate "Asus TF103C 2-in-1 keyboard dock" 302 depends on ACPI 303 depends on I2C 304 depends on INPUT 305 depends on HID 306 depends on GPIOLIB 307 help 308 This is a driver for the keyboard, touchpad and USB port of the 309 keyboard dock for the Asus TF103C 2-in-1 tablet. 310 311 This keyboard dock has its own I2C attached embedded controller 312 and the keyboard and touchpad are also connected over I2C, 313 instead of using the usual USB connection. This means that the 314 keyboard dock requires this special driver to function. 315 316 If you have an Asus TF103C tablet say Y or M here, for a generic x86 317 distro config say M here. 318 319config MERAKI_MX100 320 tristate "Cisco Meraki MX100 Platform Driver" 321 depends on GPIOLIB 322 depends on GPIO_ICH 323 depends on LEDS_CLASS 324 select LEDS_GPIO 325 help 326 This driver provides support for the front button and LEDs on 327 the Cisco Meraki MX100 (Tinkerbell) 1U appliance. 328 329 To compile this driver as a module, choose M here: the module 330 will be called meraki-mx100. 331 332config EEEPC_LAPTOP 333 tristate "Eee PC Hotkey Driver" 334 depends on ACPI_EC 335 depends on INPUT 336 depends on RFKILL || RFKILL = n 337 depends on ACPI_VIDEO || ACPI_VIDEO = n 338 depends on HOTPLUG_PCI 339 depends on BACKLIGHT_CLASS_DEVICE 340 select HWMON 341 select LEDS_CLASS 342 select NEW_LEDS 343 select INPUT_SPARSEKMAP 344 help 345 This driver supports the Fn-Fx keys on Eee PC laptops. 346 347 It also gives access to some extra laptop functionalities like 348 Bluetooth, backlight and allows powering on/off some other 349 devices. 350 351 If you have an Eee PC laptop, say Y or M here. If this driver 352 doesn't work on your Eee PC, try eeepc-wmi instead. 353 354config EEEPC_WMI 355 tristate "Eee PC WMI Driver" 356 depends on ASUS_WMI 357 help 358 This is a driver for newer Eee PC laptops. It adds extra features 359 like wireless radio and bluetooth control, leds, hotkeys, backlight... 360 361 For more information, see 362 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 363 364 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M 365 here. 366 367source "drivers/platform/x86/dell/Kconfig" 368 369config AMILO_RFKILL 370 tristate "Fujitsu-Siemens Amilo rfkill support" 371 depends on RFKILL 372 depends on SERIO_I8042 373 help 374 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo 375 laptops. 376 377config FUJITSU_LAPTOP 378 tristate "Fujitsu Laptop Extras" 379 depends on ACPI 380 depends on INPUT 381 depends on BACKLIGHT_CLASS_DEVICE 382 depends on ACPI_BATTERY 383 depends on ACPI_VIDEO || ACPI_VIDEO = n 384 select INPUT_SPARSEKMAP 385 select NEW_LEDS 386 select LEDS_CLASS 387 help 388 This is a driver for laptops built by Fujitsu: 389 390 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks 391 * Possibly other Fujitsu laptop models 392 * Tested with S6410 and S7020 393 394 It adds support for LCD brightness control and some hotkeys. 395 396 If you have a Fujitsu laptop, say Y or M here. 397 398config FUJITSU_TABLET 399 tristate "Fujitsu Tablet Extras" 400 depends on ACPI 401 depends on INPUT 402 help 403 This is a driver for tablets built by Fujitsu: 404 405 * Lifebook P1510/P1610/P1620/Txxxx 406 * Stylistic ST5xxx 407 * Possibly other Fujitsu tablet models 408 409 It adds support for the panel buttons, docking station detection, 410 tablet/notebook mode detection for convertible and 411 orientation detection for docked slates. 412 413 If you have a Fujitsu convertible or slate, say Y or M here. 414 415config GPD_POCKET_FAN 416 tristate "GPD Pocket Fan Controller support" 417 depends on ACPI 418 depends on THERMAL 419 help 420 Driver for the GPD Pocket vendor specific FAN02501 ACPI device 421 which controls the fan speed on the GPD Pocket. 422 423 Without this driver the fan on the Pocket will stay off independent 424 of the CPU temperature. Say Y or M if the kernel may be used on a 425 GPD pocket. 426 427source "drivers/platform/x86/hp/Kconfig" 428 429config WIRELESS_HOTKEY 430 tristate "Wireless hotkey button" 431 depends on ACPI 432 depends on INPUT 433 help 434 This driver provides supports for the wireless buttons found on some AMD, 435 HP, & Xiaomi laptops. 436 On such systems the driver should load automatically (via ACPI alias). 437 438 To compile this driver as a module, choose M here: the module will 439 be called wireless-hotkey. 440 441config IBM_RTL 442 tristate "Device driver to enable PRTL support" 443 depends on PCI 444 help 445 Enable support for IBM Premium Real Time Mode (PRTM). 446 This module will allow you the enter and exit PRTM in the BIOS via 447 sysfs on platforms that support this feature. System in PRTM will 448 not receive CPU-generated SMIs for recoverable errors. Use of this 449 feature without proper support may void your hardware warranty. 450 451 If the proper BIOS support is found the driver will load and create 452 /sys/devices/system/ibm_rtl/. The "state" variable will indicate 453 whether or not the BIOS is in PRTM. 454 state = 0 (BIOS SMIs on) 455 state = 1 (BIOS SMIs off) 456 457config SENSORS_HDAPS 458 tristate "Thinkpad Hard Drive Active Protection System (hdaps)" 459 depends on INPUT 460 help 461 This driver provides support for the IBM Hard Drive Active Protection 462 System (hdaps), which provides an accelerometer and other misc. data. 463 ThinkPads starting with the R50, T41, and X40 are supported. The 464 accelerometer data is readable via sysfs. 465 466 This driver also provides an absolute input class device, allowing 467 the laptop to act as a pinball machine-esque joystick. 468 469 If your ThinkPad is not recognized by the driver, please update to latest 470 BIOS. This is especially the case for some R52 ThinkPads. 471 472 Say Y here if you have an applicable laptop and want to experience 473 the awesome power of hdaps. 474 475source "drivers/platform/x86/intel/Kconfig" 476source "drivers/platform/x86/lenovo/Kconfig" 477 478config ACPI_QUICKSTART 479 tristate "ACPI Quickstart button driver" 480 depends on ACPI 481 depends on INPUT 482 select INPUT_SPARSEKMAP 483 help 484 This driver adds support for ACPI quickstart button (PNP0C32) devices. 485 The button emits a manufacturer-specific key value when pressed, so 486 userspace has to map this value to a standard key code. 487 488 To compile this driver as a module, choose M here: the module will be 489 called quickstart. 490 491config MEEGOPAD_ANX7428 492 tristate "MeeGoPad ANX7428 Type-C Switch" 493 depends on ACPI && GPIOLIB && I2C 494 help 495 Some MeeGoPad top-set boxes have an ANX7428 Type-C Switch for 496 USB3.1 Gen 1 and DisplayPort over Type-C alternate mode support. 497 498 This driver takes care of powering on the ANX7428 on supported 499 MeeGoPad top-set boxes. After this the ANX7428 takes care of Type-C 500 connector orientation and PD alternate mode switching autonomously. 501 502config MSI_EC 503 tristate "MSI EC Extras" 504 depends on ACPI_EC 505 depends on ACPI_BATTERY 506 help 507 This driver allows various MSI laptops' functionalities to be 508 controlled from userspace, including battery charge threshold. 509 510config MSI_LAPTOP 511 tristate "MSI Laptop Extras" 512 depends on ACPI_EC 513 depends on BACKLIGHT_CLASS_DEVICE 514 depends on ACPI_VIDEO || ACPI_VIDEO = n 515 depends on RFKILL 516 depends on INPUT && SERIO_I8042 517 select INPUT_SPARSEKMAP 518 help 519 This is a driver for laptops built by MSI (MICRO-STAR 520 INTERNATIONAL): 521 522 MSI MegaBook S270 (MS-1013) 523 Cytron/TCM/Medion/Tchibo MD96100/SAM2000 524 525 It adds support for Bluetooth, WLAN and LCD brightness control. 526 527 More information about this driver is available at 528 <http://0pointer.de/lennart/tchibo.html>. 529 530 If you have an MSI S270 laptop, say Y or M here. 531 532config MSI_WMI 533 tristate "MSI WMI extras" 534 depends on ACPI_WMI 535 depends on INPUT 536 depends on BACKLIGHT_CLASS_DEVICE 537 depends on ACPI_VIDEO || ACPI_VIDEO = n 538 select INPUT_SPARSEKMAP 539 help 540 Say Y here if you want to support WMI-based hotkeys on MSI laptops. 541 542 To compile this driver as a module, choose M here: the module will 543 be called msi-wmi. 544 545config MSI_WMI_PLATFORM 546 tristate "MSI WMI Platform features" 547 depends on ACPI_WMI 548 depends on DMI 549 depends on HWMON 550 help 551 Say Y here if you want to have support for WMI-based platform features 552 like fan sensor access on MSI machines. 553 554 To compile this driver as a module, choose M here: the module will 555 be called msi-wmi-platform. 556 557config XO15_EBOOK 558 tristate "OLPC XO-1.5 ebook switch" 559 depends on OLPC || COMPILE_TEST 560 depends on ACPI && INPUT 561 help 562 Support for the ebook switch on the OLPC XO-1.5 laptop. 563 564 This switch is triggered as the screen is rotated and folded down to 565 convert the device into ebook form. 566 567config XO1_RFKILL 568 tristate "OLPC XO-1 software RF kill switch" 569 depends on OLPC || COMPILE_TEST 570 depends on RFKILL 571 help 572 Support for enabling/disabling the WLAN interface on the OLPC XO-1 573 laptop. 574 575config PCENGINES_APU2 576 tristate "PC Engines APUv2/3 front button and LEDs driver" 577 depends on INPUT && INPUT_KEYBOARD && GPIOLIB 578 depends on LEDS_CLASS 579 select GPIO_AMD_FCH 580 select KEYBOARD_GPIO_POLLED 581 select LEDS_GPIO 582 help 583 This driver provides support for the front button and LEDs on 584 PC Engines APUv2/APUv3 board. 585 586 To compile this driver as a module, choose M here: the module 587 will be called pcengines-apuv2. 588 589config PORTWELL_EC 590 tristate "Portwell Embedded Controller driver" 591 depends on X86 && HAS_IOPORT && WATCHDOG && GPIOLIB 592 select WATCHDOG_CORE 593 help 594 This driver provides support for the GPIO pins and watchdog timer 595 embedded in Portwell's EC. 596 597 Theoretically, this driver should work on multiple Portwell platforms, 598 but it has only been tested on the Portwell NANO-6064 board. 599 If you encounter any issues on other boards, please report them. 600 601 To compile this driver as a module, choose M here: the module 602 will be called portwell-ec. 603 604config BARCO_P50_GPIO 605 tristate "Barco P50 GPIO driver for identify LED/button" 606 depends on GPIOLIB 607 help 608 This driver provides access to the GPIOs for the identify button 609 and led present on Barco P50 board. 610 611 To compile this driver as a module, choose M here: the module 612 will be called barco-p50-gpio. 613 614config SAMSUNG_GALAXYBOOK 615 tristate "Samsung Galaxy Book driver" 616 depends on ACPI 617 depends on ACPI_BATTERY 618 depends on INPUT 619 depends on LEDS_CLASS 620 depends on SERIO_I8042 621 select ACPI_PLATFORM_PROFILE 622 select FW_ATTR_CLASS 623 help 624 This is a driver for Samsung Galaxy Book series notebooks. It adds 625 support for the keyboard backlight control, performance mode control, 626 function keys, and various firmware attributes. 627 628 For more information about this driver, see 629 <file:Documentation/admin-guide/laptops/samsung-galaxybook.rst>. 630 631config SAMSUNG_LAPTOP 632 tristate "Samsung Laptop driver" 633 depends on RFKILL || RFKILL = n 634 depends on ACPI_VIDEO || ACPI_VIDEO = n 635 depends on ACPI_BATTERY 636 depends on BACKLIGHT_CLASS_DEVICE 637 select LEDS_CLASS 638 select NEW_LEDS 639 help 640 This module implements a driver for a wide range of different 641 Samsung laptops. It offers control over the different 642 function keys, wireless LED, LCD backlight level. 643 644 It may also provide some sysfs files described in 645 <file:Documentation/ABI/testing/sysfs-driver-samsung-laptop> 646 647 To compile this driver as a module, choose M here: the module 648 will be called samsung-laptop. 649 650config SAMSUNG_Q10 651 tristate "Samsung Q10 Extras" 652 depends on ACPI_EC 653 select BACKLIGHT_CLASS_DEVICE 654 help 655 This driver provides support for backlight control on Samsung Q10 656 and related laptops, including Dell Latitude X200. 657 658config ACPI_TOSHIBA 659 tristate "Toshiba Laptop Extras" 660 depends on ACPI_EC 661 depends on ACPI_BATTERY 662 depends on ACPI_WMI 663 select LEDS_CLASS 664 select NEW_LEDS 665 depends on BACKLIGHT_CLASS_DEVICE 666 depends on INPUT 667 depends on SERIO_I8042 || SERIO_I8042 = n 668 depends on ACPI_VIDEO || ACPI_VIDEO = n 669 depends on HWMON || HWMON = n 670 depends on RFKILL || RFKILL = n 671 depends on IIO 672 select INPUT_SPARSEKMAP 673 help 674 This driver adds support for access to certain system settings 675 on "legacy free" Toshiba laptops. These laptops can be recognized by 676 their lack of a BIOS setup menu and APM support. 677 678 On these machines, all system configuration is handled through the 679 ACPI. This driver is required for access to controls not covered 680 by the general ACPI drivers, such as LCD brightness, video output, 681 etc. 682 683 This driver differs from the non-ACPI Toshiba laptop driver (located 684 under "Processor type and features") in several aspects. 685 Configuration is accessed by reading and writing text files in the 686 /proc tree instead of by program interface to /dev. Furthermore, no 687 power management functions are exposed, as those are handled by the 688 general ACPI drivers. 689 690 More information about this driver is available at 691 <http://memebeam.org/toys/ToshibaAcpiDriver>. 692 693 If you have a legacy free Toshiba laptop (such as the Libretto L1 694 series), say Y. 695 696config TOSHIBA_BT_RFKILL 697 tristate "Toshiba Bluetooth RFKill switch support" 698 depends on ACPI 699 depends on RFKILL || RFKILL = n 700 help 701 This driver adds support for Bluetooth events for the RFKill 702 switch on modern Toshiba laptops with full ACPI support and 703 an RFKill switch. 704 705 This driver handles RFKill events for the TOS6205 Bluetooth, 706 and re-enables it when the switch is set back to the 'on' 707 position. 708 709 If you have a modern Toshiba laptop with a Bluetooth and an 710 RFKill switch (such as the Portege R500), say Y. 711 712config TOSHIBA_HAPS 713 tristate "Toshiba HDD Active Protection Sensor" 714 depends on ACPI 715 help 716 This driver adds support for the built-in accelerometer 717 found on recent Toshiba laptops equipped with HID TOS620A 718 device. 719 720 This driver receives ACPI notify events 0x80 when the sensor 721 detects a sudden move or a harsh vibration, as well as an 722 ACPI notify event 0x81 whenever the movement or vibration has 723 been stabilized. 724 725 Also provides sysfs entries to get/set the desired protection 726 level and resetting the HDD protection interface. 727 728 If you have a recent Toshiba laptop with a built-in accelerometer 729 device, say Y. 730 731config TOSHIBA_WMI 732 tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)" 733 depends on ACPI_WMI 734 depends on INPUT 735 select INPUT_SPARSEKMAP 736 help 737 This driver adds hotkey monitoring support to some Toshiba models 738 that manage the hotkeys via WMI events. 739 740 WARNING: This driver is incomplete as it lacks a proper keymap and the 741 *notify function only prints the ACPI event type value. Be warned that 742 you will need to provide some information if you have a Toshiba model 743 with WMI event hotkeys and want to help with the development of this 744 driver. 745 746 If you have a WMI-based hotkeys Toshiba laptop, say Y or M here. 747 748config ACPI_CMPC 749 tristate "CMPC Laptop Extras" 750 depends on ACPI && INPUT 751 depends on RFKILL || RFKILL=n 752 select BACKLIGHT_CLASS_DEVICE 753 help 754 Support for Intel Classmate PC ACPI devices, including some 755 keys as input device, backlight device, tablet and accelerometer 756 devices. 757 758config COMPAL_LAPTOP 759 tristate "Compal (and others) Laptop Extras" 760 depends on ACPI_EC 761 depends on BACKLIGHT_CLASS_DEVICE 762 depends on ACPI_VIDEO || ACPI_VIDEO = n 763 depends on RFKILL 764 depends on HWMON 765 depends on POWER_SUPPLY 766 help 767 This is a driver for laptops built by Compal, and some models by 768 other brands (e.g. Dell, Toshiba). 769 770 It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon 771 and battery charging level control. 772 773config LG_LAPTOP 774 tristate "LG Laptop Extras" 775 depends on ACPI 776 depends on ACPI_BATTERY 777 depends on ACPI_WMI 778 depends on INPUT 779 select INPUT_SPARSEKMAP 780 select NEW_LEDS 781 select LEDS_CLASS 782 help 783 This driver adds support for hotkeys as well as control of keyboard 784 backlight, battery maximum charge level and various other ACPI 785 features. 786 787 If you have an LG Gram laptop, say Y or M here. 788 789config PANASONIC_LAPTOP 790 tristate "Panasonic Laptop Extras" 791 depends on INPUT && ACPI 792 depends on BACKLIGHT_CLASS_DEVICE 793 depends on ACPI_VIDEO=n || ACPI_VIDEO 794 depends on SERIO_I8042 || SERIO_I8042 = n 795 select INPUT_SPARSEKMAP 796 help 797 This driver adds support for access to backlight control and hotkeys 798 on Panasonic Let's Note laptops. 799 800 If you have a Panasonic Let's note laptop (such as the R1(N variant), 801 R2, R3, R5, T2, W2 and Y2 series), say Y. 802 803config SONY_LAPTOP 804 tristate "Sony Laptop Extras" 805 depends on ACPI_EC 806 depends on ACPI_VIDEO || ACPI_VIDEO = n 807 depends on BACKLIGHT_CLASS_DEVICE 808 depends on INPUT 809 depends on RFKILL 810 help 811 This mini-driver drives the SNC and SPIC devices present in the ACPI 812 BIOS of the Sony Vaio laptops. 813 814 It gives access to some extra laptop functionalities like Bluetooth, 815 screen brightness control, Fn keys and allows powering on/off some 816 devices. 817 818 Read <file:Documentation/admin-guide/laptops/sony-laptop.rst> for more information. 819 820config SONYPI_COMPAT 821 bool "Sonypi compatibility" 822 depends on SONY_LAPTOP 823 help 824 Build the sonypi driver compatibility code into the sony-laptop driver. 825 826config SYSTEM76_ACPI 827 tristate "System76 ACPI Driver" 828 depends on ACPI_EC 829 depends on ACPI_BATTERY 830 depends on HWMON 831 depends on INPUT 832 select NEW_LEDS 833 select LEDS_CLASS 834 select LEDS_TRIGGERS 835 help 836 This is a driver for System76 laptops running open firmware. It adds 837 support for Fn-Fx key combinations, keyboard backlight, and airplane mode 838 LEDs. 839 840 If you have a System76 laptop running open firmware, say Y or M here. 841 842config TOPSTAR_LAPTOP 843 tristate "Topstar Laptop Extras" 844 depends on ACPI 845 depends on INPUT 846 select INPUT_SPARSEKMAP 847 select LEDS_CLASS 848 select NEW_LEDS 849 help 850 This driver adds support for hotkeys found on Topstar laptops. 851 852 If you have a Topstar laptop, say Y or M here. 853 854config SERIAL_MULTI_INSTANTIATE 855 tristate "Serial bus multi instantiate pseudo device driver" 856 depends on ACPI 857 depends on (I2C && !SPI) || (!I2C && SPI) || (I2C && SPI) 858 help 859 Some ACPI-based systems list multiple devices in a single ACPI 860 firmware-node. This driver will instantiate separate clients 861 for each device in the firmware-node. 862 863 To compile this driver as a module, choose M here: the module 864 will be called serial-multi-instantiate. 865 866config TOUCHSCREEN_DMI 867 bool "DMI based touchscreen configuration info" 868 depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD 869 select EFI_EMBEDDED_FIRMWARE if EFI 870 help 871 Certain ACPI based tablets with e.g. Silead or Chipone touchscreens 872 do not have enough data in ACPI tables for the touchscreen driver to 873 handle the touchscreen properly, as OEMs expect the data to be baked 874 into the tablet model specific version of the driver shipped with the 875 the OS-image for the device. This option supplies the missing info. 876 Enable this for x86 tablets with Silead or Chipone touchscreens. 877 878config INSPUR_PLATFORM_PROFILE 879 tristate "Inspur WMI platform profile driver" 880 depends on ACPI_WMI 881 select ACPI_PLATFORM_PROFILE 882 help 883 This will allow users to determine and control the platform modes 884 between low-power, balanced and performance modes. 885 886 To compile this driver as a module, choose M here: the module 887 will be called inspur-platform-profile. 888 889config DASHARO_ACPI 890 tristate "Dasharo ACPI Platform Driver" 891 depends on ACPI 892 depends on HWMON 893 help 894 This driver provides HWMON support for devices running Dasharo 895 firmware. 896 897 If you have a device with Dasharo firmware, choose Y or M here. 898 899source "drivers/platform/x86/x86-android-tablets/Kconfig" 900 901config FW_ATTR_CLASS 902 tristate 903 904config INTEL_IMR 905 bool "Intel Isolated Memory Region support" 906 depends on X86_INTEL_QUARK && IOSF_MBI 907 help 908 This option provides a means to manipulate Isolated Memory Regions. 909 IMRs are a set of registers that define read and write access masks 910 to prohibit certain system agents from accessing memory with 1 KiB 911 granularity. 912 913 IMRs make it possible to control read/write access to an address 914 by hardware agents inside the SoC. Read and write masks can be 915 defined for: 916 - eSRAM flush 917 - Dirty CPU snoop (write only) 918 - RMU access 919 - PCI Virtual Channel 0/Virtual Channel 1 920 - SMM mode 921 - Non SMM mode 922 923 Quark contains a set of eight IMR registers and makes use of those 924 registers during its bootup process. 925 926 If you are running on a Galileo/Quark say Y here. 927 928config INTEL_IPS 929 tristate "Intel Intelligent Power Sharing" 930 depends on ACPI && PCI 931 help 932 Intel Calpella platforms support dynamic power sharing between the 933 CPU and GPU, maximizing performance in a given TDP. This driver, 934 along with the CPU frequency and i915 drivers, provides that 935 functionality. If in doubt, say Y here; it will only load on 936 supported platforms. 937 938config INTEL_SCU_IPC 939 bool 940 941config INTEL_SCU 942 bool 943 select INTEL_SCU_IPC 944 945config INTEL_SCU_PCI 946 bool "Intel SCU PCI driver" 947 depends on PCI 948 select INTEL_SCU 949 help 950 This driver is used to bridge the communications between kernel 951 and SCU on some embedded Intel x86 platforms. It also creates 952 devices that are connected to the SoC through the SCU. 953 Platforms supported: 954 Medfield 955 Clovertrail 956 Merrifield 957 Broxton 958 Apollo Lake 959 960config INTEL_SCU_PLATFORM 961 tristate "Intel SCU platform driver" 962 depends on ACPI 963 select INTEL_SCU 964 help 965 This driver is used to bridge the communications between kernel 966 and SCU (sometimes called PMC as well). The driver currently 967 supports Intel Elkhart Lake and compatible platforms. 968 969config INTEL_SCU_WDT 970 bool 971 default INTEL_SCU_PCI 972 depends on INTEL_MID_WATCHDOG 973 help 974 This is a specific platform code to instantiate watchdog device 975 on ACPI-based Intel MID platforms. 976 977config INTEL_SCU_IPC_UTIL 978 tristate "Intel SCU IPC utility driver" 979 depends on INTEL_SCU 980 help 981 The IPC Util driver provides an interface with the SCU enabling 982 low level access for debug work and updating the firmware. Say 983 N unless you will be doing this on an Intel MID platform. 984 985source "drivers/platform/x86/siemens/Kconfig" 986 987config SILICOM_PLATFORM 988 tristate "Silicom Edge Networking device support" 989 depends on HWMON 990 depends on GPIOLIB 991 depends on LEDS_CLASS_MULTICOLOR 992 help 993 This option enables support for the LEDs/GPIO/etc downstream of the 994 embedded controller on Silicom "Cordoba" hardware and derivatives. 995 996 This platform driver provides support for various functions via 997 the Linux LED framework, GPIO framework, Hardware Monitoring (HWMON) 998 and device attributes. 999 1000 If you have a Silicom network appliance, say Y or M here. 1001 1002config WINMATE_FM07_KEYS 1003 tristate "Winmate FM07/FM07P front-panel keys driver" 1004 depends on INPUT 1005 help 1006 Winmate FM07 and FM07P in-vehicle computers have a row of five 1007 buttons below the display. This module adds an input device 1008 that delivers key events when these buttons are pressed. 1009 1010config SEL3350_PLATFORM 1011 tristate "SEL-3350 LEDs and power supplies" 1012 depends on ACPI 1013 depends on GPIOLIB 1014 depends on PINCTRL_BROXTON 1015 select POWER_SUPPLY 1016 select NEW_LEDS 1017 select LEDS_CLASS 1018 select LEDS_GPIO 1019 help 1020 Support for LEDs and power supplies on SEL-3350 computers. 1021 1022 To compile this driver as a module, choose M here: the module 1023 will be called sel3350-platform. 1024 1025config OXP_EC 1026 tristate "OneXPlayer EC platform control" 1027 depends on ACPI_EC 1028 depends on ACPI_BATTERY 1029 depends on HWMON 1030 depends on X86 1031 help 1032 Enables support for the platform EC of OneXPlayer and AOKZOE 1033 handheld devices. This includes fan speed, fan controls, and 1034 disabling the default TDP behavior of the device. Due to legacy 1035 reasons, this driver also provides hwmon functionality to Ayaneo 1036 devices and the OrangePi Neo. 1037 1038source "drivers/platform/x86/tuxedo/Kconfig" 1039 1040endif # X86_PLATFORM_DEVICES 1041 1042config P2SB 1043 bool 1044 depends on PCI && X86 1045 help 1046 The Primary to Sideband (P2SB) bridge is an interface to some 1047 PCI devices connected through it. In particular, SPI NOR controller 1048 in Intel Apollo Lake SoC is one of such devices. 1049 1050 The main purpose of this library is to unhide P2SB device in case 1051 firmware kept it hidden on some platforms in order to access devices 1052 behind it. 1053