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 ALIENWARE_WMI 53 tristate "Alienware Special feature control" 54 depends on ACPI 55 depends on LEDS_CLASS 56 depends on NEW_LEDS 57 depends on ACPI_WMI 58 ---help--- 59 This is a driver for controlling Alienware BIOS driven 60 features. It exposes an interface for controlling the AlienFX 61 zones on Alienware machines that don't contain a dedicated AlienFX 62 USB MCU such as the X51 and X51-R2. 63 64config HUAWEI_WMI 65 tristate "Huawei WMI laptop extras driver" 66 depends on ACPI_BATTERY 67 depends on ACPI_WMI 68 depends on INPUT 69 select INPUT_SPARSEKMAP 70 select LEDS_CLASS 71 select LEDS_TRIGGERS 72 select LEDS_TRIGGER_AUDIO 73 select NEW_LEDS 74 help 75 This driver provides support for Huawei WMI hotkeys, battery charge 76 control, fn-lock, mic-mute LED, and other extra features. 77 78 To compile this driver as a module, choose M here: the module 79 will be called huawei-wmi. 80 81config INTEL_WMI_THUNDERBOLT 82 tristate "Intel WMI thunderbolt force power driver" 83 depends on ACPI_WMI 84 ---help--- 85 Say Y here if you want to be able to use the WMI interface on select 86 systems to force the power control of Intel Thunderbolt controllers. 87 This is useful for updating the firmware when devices are not plugged 88 into the controller. 89 90 To compile this driver as a module, choose M here: the module will 91 be called intel-wmi-thunderbolt. 92 93config MXM_WMI 94 tristate "WMI support for MXM Laptop Graphics" 95 depends on ACPI_WMI 96 ---help--- 97 MXM is a standard for laptop graphics cards, the WMI interface 98 is required for switchable nvidia graphics machines 99 100config PEAQ_WMI 101 tristate "PEAQ 2-in-1 WMI hotkey driver" 102 depends on ACPI_WMI 103 depends on INPUT 104 help 105 Say Y here if you want to support WMI-based hotkeys on PEAQ 2-in-1s. 106 107config XIAOMI_WMI 108 tristate "Xiaomi WMI key driver" 109 depends on ACPI_WMI 110 depends on INPUT 111 help 112 Say Y here if you want to support WMI-based keys on Xiaomi notebooks. 113 114 To compile this driver as a module, choose M here: the module will 115 be called xiaomi-wmi. 116 117config ACERHDF 118 tristate "Acer Aspire One temperature and fan driver" 119 depends on ACPI && THERMAL 120 select THERMAL_GOV_BANG_BANG 121 ---help--- 122 This is a driver for Acer Aspire One netbooks. It allows to access 123 the temperature sensor and to control the fan. 124 125 After loading this driver the BIOS is still in control of the fan. 126 To let the kernel handle the fan, do: 127 echo -n enabled > /sys/class/thermal/thermal_zoneN/mode 128 where N=0,1,2... depending on the number of thermal nodes and the 129 detection order of your particular system. The "type" parameter 130 in the same node directory will tell you if it is "acerhdf". 131 132 For more information about this driver see 133 <http://piie.net/files/acerhdf_README.txt> 134 135 If you have an Acer Aspire One netbook, say Y or M 136 here. 137 138config ACER_WIRELESS 139 tristate "Acer Wireless Radio Control Driver" 140 depends on ACPI 141 depends on INPUT 142 ---help--- 143 The Acer Wireless Radio Control handles the airplane mode hotkey 144 present on new Acer laptops. 145 146 Say Y or M here if you have an Acer notebook with an airplane mode 147 hotkey. 148 149 If you choose to compile this driver as a module the module will be 150 called acer-wireless. 151 152config ACER_WMI 153 tristate "Acer WMI Laptop Extras" 154 depends on ACPI 155 select LEDS_CLASS 156 select NEW_LEDS 157 depends on BACKLIGHT_CLASS_DEVICE 158 depends on SERIO_I8042 159 depends on INPUT 160 depends on RFKILL || RFKILL = n 161 depends on ACPI_WMI 162 select INPUT_SPARSEKMAP 163 # Acer WMI depends on ACPI_VIDEO when ACPI is enabled 164 select ACPI_VIDEO if ACPI 165 ---help--- 166 This is a driver for newer Acer (and Wistron) laptops. It adds 167 wireless radio and bluetooth control, and on some laptops, 168 exposes the mail LED and LCD backlight. 169 170 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M 171 here. 172 173config APPLE_GMUX 174 tristate "Apple Gmux Driver" 175 depends on ACPI && PCI 176 depends on PNP 177 depends on BACKLIGHT_CLASS_DEVICE 178 depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE 179 depends on ACPI_VIDEO=n || ACPI_VIDEO 180 ---help--- 181 This driver provides support for the gmux device found on many 182 Apple laptops, which controls the display mux for the hybrid 183 graphics as well as the backlight. Currently only backlight 184 control is supported by the driver. 185 186config ASUS_LAPTOP 187 tristate "Asus Laptop Extras" 188 depends on ACPI 189 select LEDS_CLASS 190 select NEW_LEDS 191 depends on BACKLIGHT_CLASS_DEVICE 192 depends on INPUT 193 depends on RFKILL || RFKILL = n 194 depends on ACPI_VIDEO || ACPI_VIDEO = n 195 select INPUT_SPARSEKMAP 196 ---help--- 197 This is a driver for Asus laptops, Lenovo SL and the Pegatron 198 Lucid tablet. It may also support some MEDION, JVC or VICTOR 199 laptops. It makes all the extra buttons generate standard 200 ACPI events and input events, and on the Lucid the built-in 201 accelerometer appears as an input device. It also adds 202 support for video output switching, LCD backlight control, 203 Bluetooth and Wlan control, and most importantly, allows you 204 to blink those fancy LEDs. 205 206 For more information see <http://acpi4asus.sf.net>. 207 208 If you have an ACPI-compatible ASUS laptop, say Y or M here. 209 210config ASUS_WIRELESS 211 tristate "Asus Wireless Radio Control Driver" 212 depends on ACPI 213 depends on INPUT 214 select NEW_LEDS 215 select LEDS_CLASS 216 ---help--- 217 The Asus Wireless Radio Control handles the airplane mode hotkey 218 present on some Asus laptops. 219 220 Say Y or M here if you have an ASUS notebook with an airplane mode 221 hotkey. 222 223 If you choose to compile this driver as a module the module will be 224 called asus-wireless. 225 226config ASUS_WMI 227 tristate "ASUS WMI Driver" 228 depends on ACPI_WMI 229 depends on ACPI_BATTERY 230 depends on INPUT 231 depends on HWMON 232 depends on BACKLIGHT_CLASS_DEVICE 233 depends on RFKILL || RFKILL = n 234 depends on HOTPLUG_PCI 235 depends on ACPI_VIDEO || ACPI_VIDEO = n 236 select INPUT_SPARSEKMAP 237 select LEDS_CLASS 238 select NEW_LEDS 239 ---help--- 240 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new 241 Asus Notebooks). 242 243 To compile this driver as a module, choose M here: the module will 244 be called asus-wmi. 245 246config ASUS_NB_WMI 247 tristate "Asus Notebook WMI Driver" 248 depends on ASUS_WMI 249 depends on SERIO_I8042 || SERIO_I8042 = n 250 ---help--- 251 This is a driver for newer Asus notebooks. It adds extra features 252 like wireless radio and bluetooth control, leds, hotkeys, backlight... 253 254 For more information, see 255 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 256 257 If you have an ACPI-WMI compatible Asus Notebook, say Y or M 258 here. 259 260config EEEPC_LAPTOP 261 tristate "Eee PC Hotkey Driver" 262 depends on ACPI 263 depends on INPUT 264 depends on RFKILL || RFKILL = n 265 depends on ACPI_VIDEO || ACPI_VIDEO = n 266 depends on HOTPLUG_PCI 267 depends on BACKLIGHT_CLASS_DEVICE 268 select HWMON 269 select LEDS_CLASS 270 select NEW_LEDS 271 select INPUT_SPARSEKMAP 272 ---help--- 273 This driver supports the Fn-Fx keys on Eee PC laptops. 274 275 It also gives access to some extra laptop functionalities like 276 Bluetooth, backlight and allows powering on/off some other 277 devices. 278 279 If you have an Eee PC laptop, say Y or M here. If this driver 280 doesn't work on your Eee PC, try eeepc-wmi instead. 281 282config EEEPC_WMI 283 tristate "Eee PC WMI Driver" 284 depends on ASUS_WMI 285 ---help--- 286 This is a driver for newer Eee PC laptops. It adds extra features 287 like wireless radio and bluetooth control, leds, hotkeys, backlight... 288 289 For more information, see 290 <file:Documentation/ABI/testing/sysfs-platform-asus-wmi> 291 292 If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M 293 here. 294 295config DCDBAS 296 tristate "Dell Systems Management Base Driver" 297 depends on X86 298 help 299 The Dell Systems Management Base Driver provides a sysfs interface 300 for systems management software to perform System Management 301 Interrupts (SMIs) and Host Control Actions (system power cycle or 302 power off after OS shutdown) on certain Dell systems. 303 304 See <file:Documentation/driver-api/dcdbas.rst> for more details on the driver 305 and the Dell systems on which Dell systems management software makes 306 use of this driver. 307 308 Say Y or M here to enable the driver for use by Dell systems 309 management software such as Dell OpenManage. 310 311# 312# The DELL_SMBIOS driver depends on ACPI_WMI and/or DCDBAS if those 313# backends are selected. The "depends" line prevents a configuration 314# where DELL_SMBIOS=y while either of those dependencies =m. 315# 316config DELL_SMBIOS 317 tristate "Dell SMBIOS driver" 318 depends on DCDBAS || DCDBAS=n 319 depends on ACPI_WMI || ACPI_WMI=n 320 ---help--- 321 This provides support for the Dell SMBIOS calling interface. 322 If you have a Dell computer you should enable this option. 323 324 Be sure to select at least one backend for it to work properly. 325 326config DELL_SMBIOS_WMI 327 bool "Dell SMBIOS driver WMI backend" 328 default y 329 depends on ACPI_WMI 330 select DELL_WMI_DESCRIPTOR 331 depends on DELL_SMBIOS 332 ---help--- 333 This provides an implementation for the Dell SMBIOS calling interface 334 communicated over ACPI-WMI. 335 336 If you have a Dell computer from >2007 you should say Y here. 337 If you aren't sure and this module doesn't work for your computer 338 it just won't load. 339 340config DELL_SMBIOS_SMM 341 bool "Dell SMBIOS driver SMM backend" 342 default y 343 depends on DCDBAS 344 depends on DELL_SMBIOS 345 ---help--- 346 This provides an implementation for the Dell SMBIOS calling interface 347 communicated over SMI/SMM. 348 349 If you have a Dell computer from <=2017 you should say Y here. 350 If you aren't sure and this module doesn't work for your computer 351 it just won't load. 352 353config DELL_LAPTOP 354 tristate "Dell Laptop Extras" 355 depends on DMI 356 depends on BACKLIGHT_CLASS_DEVICE 357 depends on ACPI_VIDEO || ACPI_VIDEO = n 358 depends on RFKILL || RFKILL = n 359 depends on SERIO_I8042 360 depends on DELL_SMBIOS 361 select POWER_SUPPLY 362 select LEDS_CLASS 363 select NEW_LEDS 364 select LEDS_TRIGGERS 365 select LEDS_TRIGGER_AUDIO 366 ---help--- 367 This driver adds support for rfkill and backlight control to Dell 368 laptops (except for some models covered by the Compal driver). 369 370config DELL_RBTN 371 tristate "Dell Airplane Mode Switch driver" 372 depends on ACPI 373 depends on INPUT 374 depends on RFKILL 375 ---help--- 376 Say Y here if you want to support Dell Airplane Mode Switch ACPI 377 device on Dell laptops. Sometimes it has names: DELLABCE or DELRBTN. 378 This driver register rfkill device or input hotkey device depending 379 on hardware type (hw switch slider or keyboard toggle button). For 380 rfkill devices it receive HW switch events and set correct hard 381 rfkill state. 382 383 To compile this driver as a module, choose M here: the module will 384 be called dell-rbtn. 385 386config DELL_RBU 387 tristate "BIOS update support for DELL systems via sysfs" 388 depends on X86 389 select FW_LOADER 390 select FW_LOADER_USER_HELPER 391 help 392 Say m if you want to have the option of updating the BIOS for your 393 DELL system. Note you need a Dell OpenManage or Dell Update package (DUP) 394 supporting application to communicate with the BIOS regarding the new 395 image for the image update to take effect. 396 See <file:Documentation/admin-guide/dell_rbu.rst> for more details on the driver. 397 398config DELL_SMO8800 399 tristate "Dell Latitude freefall driver (ACPI SMO88XX)" 400 depends on ACPI 401 ---help--- 402 Say Y here if you want to support SMO88XX freefall devices 403 on Dell Latitude laptops. 404 405 To compile this driver as a module, choose M here: the module will 406 be called dell-smo8800. 407 408config DELL_WMI 409 tristate "Dell WMI notifications" 410 depends on ACPI_WMI 411 depends on DMI 412 depends on INPUT 413 depends on ACPI_VIDEO || ACPI_VIDEO = n 414 depends on DELL_SMBIOS 415 select DELL_WMI_DESCRIPTOR 416 select INPUT_SPARSEKMAP 417 ---help--- 418 Say Y here if you want to support WMI-based hotkeys on Dell laptops. 419 420 To compile this driver as a module, choose M here: the module will 421 be called dell-wmi. 422 423config DELL_WMI_DESCRIPTOR 424 tristate 425 depends on ACPI_WMI 426 427config DELL_WMI_AIO 428 tristate "WMI Hotkeys for Dell All-In-One series" 429 depends on ACPI_WMI 430 depends on INPUT 431 select INPUT_SPARSEKMAP 432 ---help--- 433 Say Y here if you want to support WMI-based hotkeys on Dell 434 All-In-One machines. 435 436 To compile this driver as a module, choose M here: the module will 437 be called dell-wmi-aio. 438 439config DELL_WMI_LED 440 tristate "External LED on Dell Business Netbooks" 441 depends on LEDS_CLASS 442 depends on ACPI_WMI 443 help 444 This adds support for the Latitude 2100 and similar 445 notebooks that have an external LED. 446 447config AMILO_RFKILL 448 tristate "Fujitsu-Siemens Amilo rfkill support" 449 depends on RFKILL 450 depends on SERIO_I8042 451 ---help--- 452 This is a driver for enabling wifi on some Fujitsu-Siemens Amilo 453 laptops. 454 455config FUJITSU_LAPTOP 456 tristate "Fujitsu Laptop Extras" 457 depends on ACPI 458 depends on INPUT 459 depends on BACKLIGHT_CLASS_DEVICE 460 depends on ACPI_VIDEO || ACPI_VIDEO = n 461 select INPUT_SPARSEKMAP 462 select LEDS_CLASS 463 ---help--- 464 This is a driver for laptops built by Fujitsu: 465 466 * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks 467 * Possibly other Fujitsu laptop models 468 * Tested with S6410 and S7020 469 470 It adds support for LCD brightness control and some hotkeys. 471 472 If you have a Fujitsu laptop, say Y or M here. 473 474config FUJITSU_TABLET 475 tristate "Fujitsu Tablet Extras" 476 depends on ACPI 477 depends on INPUT 478 ---help--- 479 This is a driver for tablets built by Fujitsu: 480 481 * Lifebook P1510/P1610/P1620/Txxxx 482 * Stylistic ST5xxx 483 * Possibly other Fujitsu tablet models 484 485 It adds support for the panel buttons, docking station detection, 486 tablet/notebook mode detection for convertible and 487 orientation detection for docked slates. 488 489 If you have a Fujitsu convertible or slate, say Y or M here. 490 491config GPD_POCKET_FAN 492 tristate "GPD Pocket Fan Controller support" 493 depends on ACPI 494 depends on THERMAL 495 ---help--- 496 Driver for the GPD Pocket vendor specific FAN02501 ACPI device 497 which controls the fan speed on the GPD Pocket. 498 499 Without this driver the fan on the Pocket will stay off independent 500 of the CPU temperature. Say Y or M if the kernel may be used on a 501 GPD pocket. 502 503config HP_ACCEL 504 tristate "HP laptop accelerometer" 505 depends on INPUT && ACPI 506 depends on SERIO_I8042 507 select SENSORS_LIS3LV02D 508 select NEW_LEDS 509 select LEDS_CLASS 510 help 511 This driver provides support for the "Mobile Data Protection System 3D" 512 or "3D DriveGuard" feature of HP laptops. On such systems the driver 513 should load automatically (via ACPI alias). 514 515 Support for a led indicating disk protection will be provided as 516 hp::hddprotect. For more information on the feature, refer to 517 Documentation/misc-devices/lis3lv02d.rst. 518 519 To compile this driver as a module, choose M here: the module will 520 be called hp_accel. 521 522config HP_WIRELESS 523 tristate "HP wireless button" 524 depends on ACPI 525 depends on INPUT 526 help 527 This driver provides supports for new HP wireless button for Windows 8. 528 On such systems the driver should load automatically (via ACPI alias). 529 530 To compile this driver as a module, choose M here: the module will 531 be called hp-wireless. 532 533config HP_WMI 534 tristate "HP WMI extras" 535 depends on ACPI_WMI 536 depends on INPUT 537 depends on RFKILL || RFKILL = n 538 select INPUT_SPARSEKMAP 539 help 540 Say Y here if you want to support WMI-based hotkeys on HP laptops and 541 to read data from WMI such as docking or ambient light sensor state. 542 543 To compile this driver as a module, choose M here: the module will 544 be called hp-wmi. 545 546config TC1100_WMI 547 tristate "HP Compaq TC1100 Tablet WMI Extras" 548 depends on !X86_64 549 depends on ACPI 550 depends on ACPI_WMI 551 ---help--- 552 This is a driver for the WMI extensions (wireless and bluetooth power 553 control) of the HP Compaq TC1100 tablet. 554 555config IBM_RTL 556 tristate "Device driver to enable PRTL support" 557 depends on PCI 558 ---help--- 559 Enable support for IBM Premium Real Time Mode (PRTM). 560 This module will allow you the enter and exit PRTM in the BIOS via 561 sysfs on platforms that support this feature. System in PRTM will 562 not receive CPU-generated SMIs for recoverable errors. Use of this 563 feature without proper support may void your hardware warranty. 564 565 If the proper BIOS support is found the driver will load and create 566 /sys/devices/system/ibm_rtl/. The "state" variable will indicate 567 whether or not the BIOS is in PRTM. 568 state = 0 (BIOS SMIs on) 569 state = 1 (BIOS SMIs off) 570 571config IDEAPAD_LAPTOP 572 tristate "Lenovo IdeaPad Laptop Extras" 573 depends on ACPI 574 depends on RFKILL && INPUT 575 depends on SERIO_I8042 576 depends on BACKLIGHT_CLASS_DEVICE 577 depends on ACPI_VIDEO || ACPI_VIDEO = n 578 depends on ACPI_WMI || ACPI_WMI = n 579 select INPUT_SPARSEKMAP 580 help 581 This is a driver for Lenovo IdeaPad netbooks contains drivers for 582 rfkill switch, hotkey, fan control and backlight control. 583 584config SENSORS_HDAPS 585 tristate "Thinkpad Hard Drive Active Protection System (hdaps)" 586 depends on INPUT 587 help 588 This driver provides support for the IBM Hard Drive Active Protection 589 System (hdaps), which provides an accelerometer and other misc. data. 590 ThinkPads starting with the R50, T41, and X40 are supported. The 591 accelerometer data is readable via sysfs. 592 593 This driver also provides an absolute input class device, allowing 594 the laptop to act as a pinball machine-esque joystick. 595 596 If your ThinkPad is not recognized by the driver, please update to latest 597 BIOS. This is especially the case for some R52 ThinkPads. 598 599 Say Y here if you have an applicable laptop and want to experience 600 the awesome power of hdaps. 601 602config THINKPAD_ACPI 603 tristate "ThinkPad ACPI Laptop Extras" 604 depends on ACPI 605 depends on ACPI_BATTERY 606 depends on INPUT 607 depends on RFKILL || RFKILL = n 608 depends on ACPI_VIDEO || ACPI_VIDEO = n 609 depends on BACKLIGHT_CLASS_DEVICE 610 select HWMON 611 select NVRAM 612 select NEW_LEDS 613 select LEDS_CLASS 614 select LEDS_TRIGGERS 615 select LEDS_TRIGGER_AUDIO 616 ---help--- 617 This is a driver for the IBM and Lenovo ThinkPad laptops. It adds 618 support for Fn-Fx key combinations, Bluetooth control, video 619 output switching, ThinkLight control, UltraBay eject and more. 620 For more information about this driver see 621 <file:Documentation/admin-guide/laptops/thinkpad-acpi.rst> and 622 <http://ibm-acpi.sf.net/> . 623 624 This driver was formerly known as ibm-acpi. 625 626 Extra functionality will be available if the rfkill (CONFIG_RFKILL) 627 and/or ALSA (CONFIG_SND) subsystems are available in the kernel. 628 Note that if you want ThinkPad-ACPI to be built-in instead of 629 modular, ALSA and rfkill will also have to be built-in. 630 631 If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. 632 633config THINKPAD_ACPI_ALSA_SUPPORT 634 bool "Console audio control ALSA interface" 635 depends on THINKPAD_ACPI 636 depends on SND 637 depends on SND = y || THINKPAD_ACPI = SND 638 default y 639 ---help--- 640 Enables monitoring of the built-in console audio output control 641 (headphone and speakers), which is operated by the mute and (in 642 some ThinkPad models) volume hotkeys. 643 644 If this option is enabled, ThinkPad-ACPI will export an ALSA card 645 with a single read-only mixer control, which should be used for 646 on-screen-display feedback purposes by the Desktop Environment. 647 648 Optionally, the driver will also allow software control (the 649 ALSA mixer will be made read-write). Please refer to the driver 650 documentation for details. 651 652 All IBM models have both volume and mute control. Newer Lenovo 653 models only have mute control (the volume hotkeys are just normal 654 keys and volume control is done through the main HDA mixer). 655 656config THINKPAD_ACPI_DEBUGFACILITIES 657 bool "Maintainer debug facilities" 658 depends on THINKPAD_ACPI 659 ---help--- 660 Enables extra stuff in the thinkpad-acpi which is completely useless 661 for normal use. Read the driver source to find out what it does. 662 663 Say N here, unless you were told by a kernel maintainer to do 664 otherwise. 665 666config THINKPAD_ACPI_DEBUG 667 bool "Verbose debug mode" 668 depends on THINKPAD_ACPI 669 ---help--- 670 Enables extra debugging information, at the expense of a slightly 671 increase in driver size. 672 673 If you are not sure, say N here. 674 675config THINKPAD_ACPI_UNSAFE_LEDS 676 bool "Allow control of important LEDs (unsafe)" 677 depends on THINKPAD_ACPI 678 ---help--- 679 Overriding LED state on ThinkPads can mask important 680 firmware alerts (like critical battery condition), or misled 681 the user into damaging the hardware (undocking or ejecting 682 the bay while buses are still active), etc. 683 684 LED control on the ThinkPad is write-only (with very few 685 exceptions on very ancient models), which makes it 686 impossible to know beforehand if important information will 687 be lost when one changes LED state. 688 689 Users that know what they are doing can enable this option 690 and the driver will allow control of every LED, including 691 the ones on the dock stations. 692 693 Never enable this option on a distribution kernel. 694 695 Say N here, unless you are building a kernel for your own 696 use, and need to control the important firmware LEDs. 697 698config THINKPAD_ACPI_VIDEO 699 bool "Video output control support" 700 depends on THINKPAD_ACPI 701 default y 702 ---help--- 703 Allows the thinkpad_acpi driver to provide an interface to control 704 the various video output ports. 705 706 This feature often won't work well, depending on ThinkPad model, 707 display state, video output devices in use, whether there is a X 708 server running, phase of the moon, and the current mood of 709 Schroedinger's cat. If you can use X.org's RandR to control 710 your ThinkPad's video output ports instead of this feature, 711 don't think twice: do it and say N here to save memory and avoid 712 bad interactions with X.org. 713 714 NOTE: access to this feature is limited to processes with the 715 CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms 716 where it interacts badly with X.org. 717 718 If you are not sure, say Y here but do try to check if you could 719 be using X.org RandR instead. 720 721config THINKPAD_ACPI_HOTKEY_POLL 722 bool "Support NVRAM polling for hot keys" 723 depends on THINKPAD_ACPI 724 default y 725 ---help--- 726 Some thinkpad models benefit from NVRAM polling to detect a few of 727 the hot key press events. If you know your ThinkPad model does not 728 need to do NVRAM polling to support any of the hot keys you use, 729 unselecting this option will save about 1kB of memory. 730 731 ThinkPads T40 and newer, R52 and newer, and X31 and newer are 732 unlikely to need NVRAM polling in their latest BIOS versions. 733 734 NVRAM polling can detect at most the following keys: ThinkPad/Access 735 IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, 736 Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). 737 738 If you are not sure, say Y here. The driver enables polling only if 739 it is strictly necessary to do so. 740 741config INTEL_ATOMISP2_PM 742 tristate "Intel AtomISP2 dummy / power-management driver" 743 depends on PCI && IOSF_MBI && PM 744 help 745 Power-management driver for Intel's Image Signal Processor found on 746 Bay Trail and Cherry Trail devices. This dummy driver's sole purpose 747 is to turn the ISP off (put it in D3) to save power and to allow 748 entering of S0ix modes. 749 750 To compile this driver as a module, choose M here: the module 751 will be called intel_atomisp2_pm. 752 753config INTEL_CHT_INT33FE 754 tristate "Intel Cherry Trail ACPI INT33FE Driver" 755 depends on X86 && ACPI && I2C && REGULATOR 756 depends on CHARGER_BQ24190=y || (CHARGER_BQ24190=m && m) 757 depends on USB_ROLES_INTEL_XHCI=y || (USB_ROLES_INTEL_XHCI=m && m) 758 depends on TYPEC_MUX_PI3USB30532=y || (TYPEC_MUX_PI3USB30532=m && m) 759 ---help--- 760 This driver add support for the INT33FE ACPI device found on 761 some Intel Cherry Trail devices. 762 763 There are two kinds of INT33FE ACPI device possible: for hardware 764 with USB Type-C and Micro-B connectors. This driver supports both. 765 766 The INT33FE ACPI device has a CRS table with I2cSerialBusV2 767 resources for Fuel Gauge Controller and (in the Type-C variant) 768 FUSB302 USB Type-C Controller and PI3USB30532 USB switch. 769 This driver instantiates i2c-clients for these, so that standard 770 i2c drivers for these chips can bind to the them. 771 772 If you enable this driver it is advised to also select 773 CONFIG_BATTERY_BQ27XXX=m or CONFIG_BATTERY_BQ27XXX_I2C=m for Micro-B 774 device and CONFIG_TYPEC_FUSB302=m and CONFIG_BATTERY_MAX17042=m 775 for Type-C device. 776 777config INTEL_HID_EVENT 778 tristate "INTEL HID Event" 779 depends on ACPI 780 depends on INPUT 781 select INPUT_SPARSEKMAP 782 help 783 This driver provides support for the Intel HID Event hotkey interface. 784 Some laptops require this driver for hotkey support. 785 786 To compile this driver as a module, choose M here: the module will 787 be called intel_hid. 788 789config INTEL_INT0002_VGPIO 790 tristate "Intel ACPI INT0002 Virtual GPIO driver" 791 depends on GPIOLIB && ACPI 792 select GPIOLIB_IRQCHIP 793 ---help--- 794 Some peripherals on Bay Trail and Cherry Trail platforms signal a 795 Power Management Event (PME) to the Power Management Controller (PMC) 796 to wakeup the system. When this happens software needs to explicitly 797 clear the PME bus 0 status bit in the GPE0a_STS register to avoid an 798 IRQ storm on IRQ 9. 799 800 This is modelled in ACPI through the INT0002 ACPI device, which is 801 called a "Virtual GPIO controller" in ACPI because it defines the 802 event handler to call when the PME triggers through _AEI and _L02 803 methods as would be done for a real GPIO interrupt in ACPI. 804 805 To compile this driver as a module, choose M here: the module will 806 be called intel_int0002_vgpio. 807 808config INTEL_MENLOW 809 tristate "Thermal Management driver for Intel menlow platform" 810 depends on ACPI_THERMAL 811 select THERMAL 812 ---help--- 813 ACPI thermal management enhancement driver on 814 Intel Menlow platform. 815 816 If unsure, say N. 817 818config INTEL_OAKTRAIL 819 tristate "Intel Oaktrail Platform Extras" 820 depends on ACPI 821 depends on ACPI_VIDEO || ACPI_VIDEO = n 822 depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI 823 ---help--- 824 Intel Oaktrail platform need this driver to provide interfaces to 825 enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y 826 here; it will only load on supported platforms. 827 828config INTEL_VBTN 829 tristate "INTEL VIRTUAL BUTTON" 830 depends on ACPI 831 depends on INPUT 832 select INPUT_SPARSEKMAP 833 help 834 This driver provides support for the Intel Virtual Button interface. 835 Some laptops require this driver for power button support. 836 837 To compile this driver as a module, choose M here: the module will 838 be called intel_vbtn. 839 840config SURFACE3_WMI 841 tristate "Surface 3 WMI Driver" 842 depends on ACPI_WMI 843 depends on DMI 844 depends on INPUT 845 depends on SPI 846 ---help--- 847 Say Y here if you have a Surface 3. 848 849 To compile this driver as a module, choose M here: the module will 850 be called surface3-wmi. 851 852config SURFACE_3_BUTTON 853 tristate "Power/home/volume buttons driver for Microsoft Surface 3 tablet" 854 depends on ACPI && KEYBOARD_GPIO && I2C 855 ---help--- 856 This driver handles the power/home/volume buttons on the Microsoft Surface 3 tablet. 857 858config SURFACE_3_POWER_OPREGION 859 tristate "Surface 3 battery platform operation region support" 860 depends on ACPI && I2C 861 help 862 This driver provides support for ACPI operation 863 region of the Surface 3 battery platform driver. 864 865config SURFACE_PRO3_BUTTON 866 tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3/4 tablet" 867 depends on ACPI && INPUT 868 ---help--- 869 This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3/4 tablet. 870 871config MSI_LAPTOP 872 tristate "MSI Laptop Extras" 873 depends on ACPI 874 depends on BACKLIGHT_CLASS_DEVICE 875 depends on ACPI_VIDEO || ACPI_VIDEO = n 876 depends on RFKILL 877 depends on INPUT && SERIO_I8042 878 select INPUT_SPARSEKMAP 879 ---help--- 880 This is a driver for laptops built by MSI (MICRO-STAR 881 INTERNATIONAL): 882 883 MSI MegaBook S270 (MS-1013) 884 Cytron/TCM/Medion/Tchibo MD96100/SAM2000 885 886 It adds support for Bluetooth, WLAN and LCD brightness control. 887 888 More information about this driver is available at 889 <http://0pointer.de/lennart/tchibo.html>. 890 891 If you have an MSI S270 laptop, say Y or M here. 892 893config MSI_WMI 894 tristate "MSI WMI extras" 895 depends on ACPI_WMI 896 depends on INPUT 897 depends on BACKLIGHT_CLASS_DEVICE 898 depends on ACPI_VIDEO || ACPI_VIDEO = n 899 select INPUT_SPARSEKMAP 900 help 901 Say Y here if you want to support WMI-based hotkeys on MSI laptops. 902 903 To compile this driver as a module, choose M here: the module will 904 be called msi-wmi. 905 906config XO15_EBOOK 907 tristate "OLPC XO-1.5 ebook switch" 908 depends on OLPC || COMPILE_TEST 909 depends on ACPI && INPUT 910 ---help--- 911 Support for the ebook switch on the OLPC XO-1.5 laptop. 912 913 This switch is triggered as the screen is rotated and folded down to 914 convert the device into ebook form. 915 916config XO1_RFKILL 917 tristate "OLPC XO-1 software RF kill switch" 918 depends on OLPC || COMPILE_TEST 919 depends on RFKILL 920 ---help--- 921 Support for enabling/disabling the WLAN interface on the OLPC XO-1 922 laptop. 923 924config PCENGINES_APU2 925 tristate "PC Engines APUv2/3 front button and LEDs driver" 926 depends on INPUT && INPUT_KEYBOARD && GPIOLIB 927 depends on LEDS_CLASS 928 select GPIO_AMD_FCH 929 select KEYBOARD_GPIO_POLLED 930 select LEDS_GPIO 931 help 932 This driver provides support for the front button and LEDs on 933 PC Engines APUv2/APUv3 board. 934 935 To compile this driver as a module, choose M here: the module 936 will be called pcengines-apuv2. 937 938config SAMSUNG_LAPTOP 939 tristate "Samsung Laptop driver" 940 depends on RFKILL || RFKILL = n 941 depends on ACPI_VIDEO || ACPI_VIDEO = n 942 depends on BACKLIGHT_CLASS_DEVICE 943 select LEDS_CLASS 944 select NEW_LEDS 945 ---help--- 946 This module implements a driver for a wide range of different 947 Samsung laptops. It offers control over the different 948 function keys, wireless LED, LCD backlight level. 949 950 It may also provide some sysfs files described in 951 <file:Documentation/ABI/testing/sysfs-driver-samsung-laptop> 952 953 To compile this driver as a module, choose M here: the module 954 will be called samsung-laptop. 955 956config SAMSUNG_Q10 957 tristate "Samsung Q10 Extras" 958 depends on ACPI 959 select BACKLIGHT_CLASS_DEVICE 960 ---help--- 961 This driver provides support for backlight control on Samsung Q10 962 and related laptops, including Dell Latitude X200. 963 964config ACPI_TOSHIBA 965 tristate "Toshiba Laptop Extras" 966 depends on ACPI 967 depends on ACPI_WMI 968 select LEDS_CLASS 969 select NEW_LEDS 970 depends on BACKLIGHT_CLASS_DEVICE 971 depends on INPUT 972 depends on SERIO_I8042 || SERIO_I8042 = n 973 depends on ACPI_VIDEO || ACPI_VIDEO = n 974 depends on RFKILL || RFKILL = n 975 depends on IIO 976 select INPUT_SPARSEKMAP 977 ---help--- 978 This driver adds support for access to certain system settings 979 on "legacy free" Toshiba laptops. These laptops can be recognized by 980 their lack of a BIOS setup menu and APM support. 981 982 On these machines, all system configuration is handled through the 983 ACPI. This driver is required for access to controls not covered 984 by the general ACPI drivers, such as LCD brightness, video output, 985 etc. 986 987 This driver differs from the non-ACPI Toshiba laptop driver (located 988 under "Processor type and features") in several aspects. 989 Configuration is accessed by reading and writing text files in the 990 /proc tree instead of by program interface to /dev. Furthermore, no 991 power management functions are exposed, as those are handled by the 992 general ACPI drivers. 993 994 More information about this driver is available at 995 <http://memebeam.org/toys/ToshibaAcpiDriver>. 996 997 If you have a legacy free Toshiba laptop (such as the Libretto L1 998 series), say Y. 999 1000config TOSHIBA_BT_RFKILL 1001 tristate "Toshiba Bluetooth RFKill switch support" 1002 depends on ACPI 1003 depends on RFKILL || RFKILL = n 1004 ---help--- 1005 This driver adds support for Bluetooth events for the RFKill 1006 switch on modern Toshiba laptops with full ACPI support and 1007 an RFKill switch. 1008 1009 This driver handles RFKill events for the TOS6205 Bluetooth, 1010 and re-enables it when the switch is set back to the 'on' 1011 position. 1012 1013 If you have a modern Toshiba laptop with a Bluetooth and an 1014 RFKill switch (such as the Portege R500), say Y. 1015 1016config TOSHIBA_HAPS 1017 tristate "Toshiba HDD Active Protection Sensor" 1018 depends on ACPI 1019 ---help--- 1020 This driver adds support for the built-in accelerometer 1021 found on recent Toshiba laptops equipped with HID TOS620A 1022 device. 1023 1024 This driver receives ACPI notify events 0x80 when the sensor 1025 detects a sudden move or a harsh vibration, as well as an 1026 ACPI notify event 0x81 whenever the movement or vibration has 1027 been stabilized. 1028 1029 Also provides sysfs entries to get/set the desired protection 1030 level and resetting the HDD protection interface. 1031 1032 If you have a recent Toshiba laptop with a built-in accelerometer 1033 device, say Y. 1034 1035config TOSHIBA_WMI 1036 tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)" 1037 depends on ACPI_WMI 1038 depends on INPUT 1039 select INPUT_SPARSEKMAP 1040 ---help--- 1041 This driver adds hotkey monitoring support to some Toshiba models 1042 that manage the hotkeys via WMI events. 1043 1044 WARNING: This driver is incomplete as it lacks a proper keymap and the 1045 *notify function only prints the ACPI event type value. Be warned that 1046 you will need to provide some information if you have a Toshiba model 1047 with WMI event hotkeys and want to help with the development of this 1048 driver. 1049 1050 If you have a WMI-based hotkeys Toshiba laptop, say Y or M here. 1051 1052config ACPI_CMPC 1053 tristate "CMPC Laptop Extras" 1054 depends on ACPI && INPUT 1055 depends on RFKILL || RFKILL=n 1056 select BACKLIGHT_CLASS_DEVICE 1057 help 1058 Support for Intel Classmate PC ACPI devices, including some 1059 keys as input device, backlight device, tablet and accelerometer 1060 devices. 1061 1062config COMPAL_LAPTOP 1063 tristate "Compal (and others) Laptop Extras" 1064 depends on ACPI 1065 depends on BACKLIGHT_CLASS_DEVICE 1066 depends on ACPI_VIDEO || ACPI_VIDEO = n 1067 depends on RFKILL 1068 depends on HWMON 1069 depends on POWER_SUPPLY 1070 ---help--- 1071 This is a driver for laptops built by Compal, and some models by 1072 other brands (e.g. Dell, Toshiba). 1073 1074 It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon 1075 and battery charging level control. 1076 1077config LG_LAPTOP 1078 tristate "LG Laptop Extras" 1079 depends on ACPI 1080 depends on ACPI_WMI 1081 depends on INPUT 1082 select INPUT_SPARSEKMAP 1083 select LEDS_CLASS 1084 help 1085 This driver adds support for hotkeys as well as control of keyboard 1086 backlight, battery maximum charge level and various other ACPI 1087 features. 1088 1089 If you have an LG Gram laptop, say Y or M here. 1090 1091config PANASONIC_LAPTOP 1092 tristate "Panasonic Laptop Extras" 1093 depends on INPUT && ACPI 1094 depends on BACKLIGHT_CLASS_DEVICE 1095 select INPUT_SPARSEKMAP 1096 ---help--- 1097 This driver adds support for access to backlight control and hotkeys 1098 on Panasonic Let's Note laptops. 1099 1100 If you have a Panasonic Let's note laptop (such as the R1(N variant), 1101 R2, R3, R5, T2, W2 and Y2 series), say Y. 1102 1103config SONY_LAPTOP 1104 tristate "Sony Laptop Extras" 1105 depends on ACPI 1106 depends on ACPI_VIDEO || ACPI_VIDEO = n 1107 depends on BACKLIGHT_CLASS_DEVICE 1108 depends on INPUT 1109 depends on RFKILL 1110 ---help--- 1111 This mini-driver drives the SNC and SPIC devices present in the ACPI 1112 BIOS of the Sony Vaio laptops. 1113 1114 It gives access to some extra laptop functionalities like Bluetooth, 1115 screen brightness control, Fn keys and allows powering on/off some 1116 devices. 1117 1118 Read <file:Documentation/admin-guide/laptops/sony-laptop.rst> for more information. 1119 1120config SONYPI_COMPAT 1121 bool "Sonypi compatibility" 1122 depends on SONY_LAPTOP 1123 ---help--- 1124 Build the sonypi driver compatibility code into the sony-laptop driver. 1125 1126config SYSTEM76_ACPI 1127 tristate "System76 ACPI Driver" 1128 depends on ACPI 1129 select NEW_LEDS 1130 select LEDS_CLASS 1131 select LEDS_TRIGGERS 1132 help 1133 This is a driver for System76 laptops running open firmware. It adds 1134 support for Fn-Fx key combinations, keyboard backlight, and airplane mode 1135 LEDs. 1136 1137 If you have a System76 laptop running open firmware, say Y or M here. 1138 1139config TOPSTAR_LAPTOP 1140 tristate "Topstar Laptop Extras" 1141 depends on ACPI 1142 depends on INPUT 1143 select INPUT_SPARSEKMAP 1144 select LEDS_CLASS 1145 select NEW_LEDS 1146 ---help--- 1147 This driver adds support for hotkeys found on Topstar laptops. 1148 1149 If you have a Topstar laptop, say Y or M here. 1150 1151config I2C_MULTI_INSTANTIATE 1152 tristate "I2C multi instantiate pseudo device driver" 1153 depends on I2C && ACPI 1154 help 1155 Some ACPI-based systems list multiple i2c-devices in a single ACPI 1156 firmware-node. This driver will instantiate separate i2c-clients 1157 for each device in the firmware-node. 1158 1159 To compile this driver as a module, choose M here: the module 1160 will be called i2c-multi-instantiate. 1161 1162config MLX_PLATFORM 1163 tristate "Mellanox Technologies platform support" 1164 depends on I2C && REGMAP 1165 ---help--- 1166 This option enables system support for the Mellanox Technologies 1167 platform. The Mellanox systems provide data center networking 1168 solutions based on Virtual Protocol Interconnect (VPI) technology 1169 enable seamless connectivity to 56/100Gb/s InfiniBand or 10/40/56GbE 1170 connection. 1171 1172 If you have a Mellanox system, say Y or M here. 1173 1174config TOUCHSCREEN_DMI 1175 bool "DMI based touchscreen configuration info" 1176 depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD 1177 select EFI_EMBEDDED_FIRMWARE if EFI 1178 ---help--- 1179 Certain ACPI based tablets with e.g. Silead or Chipone touchscreens 1180 do not have enough data in ACPI tables for the touchscreen driver to 1181 handle the touchscreen properly, as OEMs expect the data to be baked 1182 into the tablet model specific version of the driver shipped with the 1183 the OS-image for the device. This option supplies the missing info. 1184 Enable this for x86 tablets with Silead or Chipone touchscreens. 1185 1186config INTEL_IMR 1187 bool "Intel Isolated Memory Region support" 1188 depends on X86_INTEL_QUARK && IOSF_MBI 1189 ---help--- 1190 This option provides a means to manipulate Isolated Memory Regions. 1191 IMRs are a set of registers that define read and write access masks 1192 to prohibit certain system agents from accessing memory with 1 KiB 1193 granularity. 1194 1195 IMRs make it possible to control read/write access to an address 1196 by hardware agents inside the SoC. Read and write masks can be 1197 defined for: 1198 - eSRAM flush 1199 - Dirty CPU snoop (write only) 1200 - RMU access 1201 - PCI Virtual Channel 0/Virtual Channel 1 1202 - SMM mode 1203 - Non SMM mode 1204 1205 Quark contains a set of eight IMR registers and makes use of those 1206 registers during its bootup process. 1207 1208 If you are running on a Galileo/Quark say Y here. 1209 1210config INTEL_IPS 1211 tristate "Intel Intelligent Power Sharing" 1212 depends on ACPI && PCI 1213 ---help--- 1214 Intel Calpella platforms support dynamic power sharing between the 1215 CPU and GPU, maximizing performance in a given TDP. This driver, 1216 along with the CPU frequency and i915 drivers, provides that 1217 functionality. If in doubt, say Y here; it will only load on 1218 supported platforms. 1219 1220config INTEL_RST 1221 tristate "Intel Rapid Start Technology Driver" 1222 depends on ACPI 1223 ---help--- 1224 This driver provides support for modifying parameters on systems 1225 equipped with Intel's Rapid Start Technology. When put in an ACPI 1226 sleep state, these devices will wake after either a configured 1227 timeout or when the system battery reaches a critical state, 1228 automatically copying memory contents to disk. On resume, the 1229 firmware will copy the memory contents back to RAM and resume the OS 1230 as usual. 1231 1232config INTEL_SMARTCONNECT 1233 tristate "Intel Smart Connect disabling driver" 1234 depends on ACPI 1235 ---help--- 1236 Intel Smart Connect is a technology intended to permit devices to 1237 update state by resuming for a short period of time at regular 1238 intervals. If a user enables this functionality under Windows and 1239 then reboots into Linux, the system may remain configured to resume 1240 on suspend. In the absence of any userspace to support it, the system 1241 will then remain awake until something triggers another suspend. 1242 1243 This driver checks to determine whether the device has Intel Smart 1244 Connect enabled, and if so disables it. 1245 1246source "drivers/platform/x86/intel_speed_select_if/Kconfig" 1247 1248config INTEL_TURBO_MAX_3 1249 bool "Intel Turbo Boost Max Technology 3.0 enumeration driver" 1250 depends on X86_64 && SCHED_MC_PRIO 1251 ---help--- 1252 This driver reads maximum performance ratio of each CPU and set up 1253 the scheduler priority metrics. In this way scheduler can prefer 1254 CPU with higher performance to schedule tasks. 1255 This driver is only required when the system is not using Hardware 1256 P-States (HWP). In HWP mode, priority can be read from ACPI tables. 1257 1258config INTEL_UNCORE_FREQ_CONTROL 1259 tristate "Intel Uncore frequency control driver" 1260 depends on X86_64 1261 help 1262 This driver allows control of uncore frequency limits on 1263 supported server platforms. 1264 Uncore frequency controls RING/LLC (last-level cache) clocks. 1265 1266 To compile this driver as a module, choose M here: the module 1267 will be called intel-uncore-frequency. 1268 1269config INTEL_BXTWC_PMIC_TMU 1270 tristate "Intel BXT Whiskey Cove TMU Driver" 1271 depends on REGMAP 1272 depends on INTEL_SOC_PMIC_BXTWC && INTEL_PMC_IPC 1273 ---help--- 1274 Select this driver to use Intel BXT Whiskey Cove PMIC TMU feature. 1275 This driver enables the alarm wakeup functionality in the TMU unit 1276 of Whiskey Cove PMIC. 1277 1278config INTEL_CHTDC_TI_PWRBTN 1279 tristate "Intel Cherry Trail Dollar Cove TI power button driver" 1280 depends on INTEL_SOC_PMIC_CHTDC_TI 1281 depends on INPUT 1282 ---help--- 1283 This option adds a power button driver driver for Dollar Cove TI 1284 PMIC on Intel Cherry Trail devices. 1285 1286 To compile this driver as a module, choose M here: the module 1287 will be called intel_chtdc_ti_pwrbtn. 1288 1289config INTEL_MFLD_THERMAL 1290 tristate "Thermal driver for Intel Medfield platform" 1291 depends on MFD_INTEL_MSIC && THERMAL 1292 help 1293 Say Y here to enable thermal driver support for the Intel Medfield 1294 platform. 1295 1296config INTEL_MID_POWER_BUTTON 1297 tristate "power button driver for Intel MID platforms" 1298 depends on INTEL_SCU_IPC && INPUT 1299 help 1300 This driver handles the power button on the Intel MID platforms. 1301 1302 If unsure, say N. 1303 1304config INTEL_MRFLD_PWRBTN 1305 tristate "Intel Merrifield Basin Cove power button driver" 1306 depends on INTEL_SOC_PMIC_MRFLD 1307 depends on INPUT 1308 ---help--- 1309 This option adds a power button driver for Basin Cove PMIC 1310 on Intel Merrifield devices. 1311 1312 To compile this driver as a module, choose M here: the module 1313 will be called intel_mrfld_pwrbtn. 1314 1315config INTEL_PMC_CORE 1316 tristate "Intel PMC Core driver" 1317 depends on PCI 1318 ---help--- 1319 The Intel Platform Controller Hub for Intel Core SoCs provides access 1320 to Power Management Controller registers via a PCI interface. This 1321 driver can utilize debugging capabilities and supported features as 1322 exposed by the Power Management Controller. 1323 1324 Supported features: 1325 - SLP_S0_RESIDENCY counter 1326 - PCH IP Power Gating status 1327 - LTR Ignore 1328 - MPHY/PLL gating status (Sunrisepoint PCH only) 1329 1330config INTEL_PMC_IPC 1331 tristate "Intel PMC IPC Driver" 1332 depends on ACPI && PCI 1333 ---help--- 1334 This driver provides support for PMC control on some Intel platforms. 1335 The PMC is an ARC processor which defines IPC commands for communication 1336 with other entities in the CPU. 1337 1338config INTEL_PUNIT_IPC 1339 tristate "Intel P-Unit IPC Driver" 1340 ---help--- 1341 This driver provides support for Intel P-Unit Mailbox IPC mechanism, 1342 which is used to bridge the communications between kernel and P-Unit. 1343 1344config INTEL_SCU_IPC 1345 bool "Intel SCU IPC Support" 1346 depends on X86_INTEL_MID 1347 default y 1348 ---help--- 1349 IPC is used to bridge the communications between kernel and SCU on 1350 some embedded Intel x86 platforms. This is not needed for PC-type 1351 machines. 1352 1353config INTEL_SCU_IPC_UTIL 1354 tristate "Intel SCU IPC utility driver" 1355 depends on INTEL_SCU_IPC 1356 ---help--- 1357 The IPC Util driver provides an interface with the SCU enabling 1358 low level access for debug work and updating the firmware. Say 1359 N unless you will be doing this on an Intel MID platform. 1360 1361config INTEL_TELEMETRY 1362 tristate "Intel SoC Telemetry Driver" 1363 depends on INTEL_PMC_IPC && INTEL_PUNIT_IPC && X86_64 1364 ---help--- 1365 This driver provides interfaces to configure and use 1366 telemetry for INTEL SoC from APL onwards. It is also 1367 used to get various SoC events and parameters 1368 directly via debugfs files. Various tools may use 1369 this interface for SoC state monitoring. 1370 1371endif # X86_PLATFORM_DEVICES 1372 1373config PMC_ATOM 1374 def_bool y 1375 depends on PCI 1376 select COMMON_CLK 1377