18bd836feSAndy Shevchenko# SPDX-License-Identifier: GPL-2.0-only 28bd836feSAndy Shevchenko# 38bd836feSAndy Shevchenko# Intel x86 Platform Specific Drivers 48bd836feSAndy Shevchenko# 58bd836feSAndy Shevchenko 68bd836feSAndy Shevchenkomenuconfig X86_PLATFORM_DRIVERS_INTEL 78bd836feSAndy Shevchenko bool "Intel x86 Platform Specific Device Drivers" 88bd836feSAndy Shevchenko default y 98bd836feSAndy Shevchenko help 108bd836feSAndy Shevchenko Say Y here to get to see options for device drivers for 118bd836feSAndy Shevchenko various Intel x86 platforms, including vendor-specific 128bd836feSAndy Shevchenko drivers. This option alone does not add any kernel code. 138bd836feSAndy Shevchenko 148bd836feSAndy Shevchenko If you say N, all options in this submenu will be skipped 158bd836feSAndy Shevchenko and disabled. 168bd836feSAndy Shevchenko 178bd836feSAndy Shevchenkoif X86_PLATFORM_DRIVERS_INTEL 188bd836feSAndy Shevchenko 1976693f57SKate Hsuansource "drivers/platform/x86/intel/atomisp2/Kconfig" 20dcfbd31eSShravan Ssource "drivers/platform/x86/intel/int1092/Kconfig" 2172fbcac2SAndy Shevchenkosource "drivers/platform/x86/intel/int33fe/Kconfig" 228bd836feSAndy Shevchenkosource "drivers/platform/x86/intel/int3472/Kconfig" 23fa082a7cSKate Hsuansource "drivers/platform/x86/intel/pmc/Kconfig" 24e184b1e5SDavid E. Boxsource "drivers/platform/x86/intel/pmt/Kconfig" 256b1e4828SKate Hsuansource "drivers/platform/x86/intel/speed_select_if/Kconfig" 262b6cb8f2SKate Hsuansource "drivers/platform/x86/intel/telemetry/Kconfig" 27*bd5b4fb4SKate Hsuansource "drivers/platform/x86/intel/wmi/Kconfig" 288bd836feSAndy Shevchenko 29c3d3586dSKate Hsuanconfig INTEL_HID_EVENT 30c3d3586dSKate Hsuan tristate "Intel HID Event" 31c3d3586dSKate Hsuan depends on ACPI 32c3d3586dSKate Hsuan depends on INPUT 33c3d3586dSKate Hsuan depends on I2C 34c3d3586dSKate Hsuan select INPUT_SPARSEKMAP 35c3d3586dSKate Hsuan help 36c3d3586dSKate Hsuan This driver provides support for the Intel HID Event hotkey interface. 37c3d3586dSKate Hsuan Some laptops require this driver for hotkey support. 38c3d3586dSKate Hsuan 39c3d3586dSKate Hsuan To compile this driver as a module, choose M here: the module will 40c3d3586dSKate Hsuan be called intel_hid. 41c3d3586dSKate Hsuan 423afeacfdSKate Hsuanconfig INTEL_VBTN 433afeacfdSKate Hsuan tristate "Intel Virtual Button" 443afeacfdSKate Hsuan depends on ACPI 453afeacfdSKate Hsuan depends on INPUT 463afeacfdSKate Hsuan depends on I2C 473afeacfdSKate Hsuan select INPUT_SPARSEKMAP 483afeacfdSKate Hsuan help 493afeacfdSKate Hsuan This driver provides support for the Intel Virtual Button interface. 503afeacfdSKate Hsuan Some laptops require this driver for power button support. 513afeacfdSKate Hsuan 523afeacfdSKate Hsuan To compile this driver as a module, choose M here: the module will 533afeacfdSKate Hsuan be called intel_vbtn. 543afeacfdSKate Hsuan 55daef4c5aSKate Hsuanconfig INTEL_INT0002_VGPIO 56daef4c5aSKate Hsuan tristate "Intel ACPI INT0002 Virtual GPIO driver" 57daef4c5aSKate Hsuan depends on GPIOLIB && ACPI && PM_SLEEP 58daef4c5aSKate Hsuan select GPIOLIB_IRQCHIP 59daef4c5aSKate Hsuan help 60daef4c5aSKate Hsuan Some peripherals on Bay Trail and Cherry Trail platforms signal a 61daef4c5aSKate Hsuan Power Management Event (PME) to the Power Management Controller (PMC) 62daef4c5aSKate Hsuan to wakeup the system. When this happens software needs to explicitly 63daef4c5aSKate Hsuan clear the PME bus 0 status bit in the GPE0a_STS register to avoid an 64daef4c5aSKate Hsuan IRQ storm on IRQ 9. 65daef4c5aSKate Hsuan 66daef4c5aSKate Hsuan This is modelled in ACPI through the INT0002 ACPI device, which is 67daef4c5aSKate Hsuan called a "Virtual GPIO controller" in ACPI because it defines the 68daef4c5aSKate Hsuan event handler to call when the PME triggers through _AEI and _L02 69daef4c5aSKate Hsuan methods as would be done for a real GPIO interrupt in ACPI. 70daef4c5aSKate Hsuan 71daef4c5aSKate Hsuan To compile this driver as a module, choose M here: the module will 72daef4c5aSKate Hsuan be called intel_int0002_vgpio. 73daef4c5aSKate Hsuan 74cdbb8f5eSKate Hsuanconfig INTEL_OAKTRAIL 75cdbb8f5eSKate Hsuan tristate "Intel Oaktrail Platform Extras" 76cdbb8f5eSKate Hsuan depends on ACPI 77cdbb8f5eSKate Hsuan depends on ACPI_VIDEO || ACPI_VIDEO=n 78cdbb8f5eSKate Hsuan depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI 79cdbb8f5eSKate Hsuan help 80cdbb8f5eSKate Hsuan Intel Oaktrail platform need this driver to provide interfaces to 81cdbb8f5eSKate Hsuan enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y 82cdbb8f5eSKate Hsuan here; it will only load on supported platforms. 83cdbb8f5eSKate Hsuan 849ed10052SKate Hsuanconfig INTEL_BXTWC_PMIC_TMU 859ed10052SKate Hsuan tristate "Intel Broxton Whiskey Cove TMU Driver" 869ed10052SKate Hsuan depends on INTEL_SOC_PMIC_BXTWC 879ed10052SKate Hsuan depends on MFD_INTEL_PMC_BXT 889ed10052SKate Hsuan select REGMAP 899ed10052SKate Hsuan help 909ed10052SKate Hsuan Select this driver to use Intel Broxton Whiskey Cove PMIC TMU feature. 919ed10052SKate Hsuan This driver enables the alarm wakeup functionality in the TMU unit of 929ed10052SKate Hsuan Whiskey Cove PMIC. 939ed10052SKate Hsuan 942e4355e4SKate Hsuanconfig INTEL_CHTDC_TI_PWRBTN 952e4355e4SKate Hsuan tristate "Intel Cherry Trail Dollar Cove TI power button driver" 962e4355e4SKate Hsuan depends on INTEL_SOC_PMIC_CHTDC_TI 972e4355e4SKate Hsuan depends on INPUT 982e4355e4SKate Hsuan help 992e4355e4SKate Hsuan This option adds a power button driver for Dollar Cove TI 1002e4355e4SKate Hsuan PMIC on Intel Cherry Trail devices. 1012e4355e4SKate Hsuan 1022e4355e4SKate Hsuan To compile this driver as a module, choose M here: the module 1032e4355e4SKate Hsuan will be called intel_chtdc_ti_pwrbtn. 1042e4355e4SKate Hsuan 105f51c108dSKate Hsuanconfig INTEL_MRFLD_PWRBTN 106f51c108dSKate Hsuan tristate "Intel Merrifield Basin Cove power button driver" 107f51c108dSKate Hsuan depends on INTEL_SOC_PMIC_MRFLD 108f51c108dSKate Hsuan depends on INPUT 109f51c108dSKate Hsuan help 110f51c108dSKate Hsuan This option adds a power button driver for Basin Cove PMIC 111f51c108dSKate Hsuan on Intel Merrifield devices. 112f51c108dSKate Hsuan 113f51c108dSKate Hsuan To compile this driver as a module, choose M here: the module 114f51c108dSKate Hsuan will be called intel_mrfld_pwrbtn. 115f51c108dSKate Hsuan 116386d17b2SKate Hsuanconfig INTEL_PUNIT_IPC 117386d17b2SKate Hsuan tristate "Intel P-Unit IPC Driver" 118386d17b2SKate Hsuan help 119386d17b2SKate Hsuan This driver provides support for Intel P-Unit Mailbox IPC mechanism, 120386d17b2SKate Hsuan which is used to bridge the communications between kernel and P-Unit. 121386d17b2SKate Hsuan 122e6596c22SKate Hsuanconfig INTEL_RST 123e6596c22SKate Hsuan tristate "Intel Rapid Start Technology Driver" 124e6596c22SKate Hsuan depends on ACPI 125e6596c22SKate Hsuan help 126e6596c22SKate Hsuan This driver provides support for modifying parameters on systems 127e6596c22SKate Hsuan equipped with Intel's Rapid Start Technology. When put in an ACPI 128e6596c22SKate Hsuan sleep state, these devices will wake after either a configured 129e6596c22SKate Hsuan timeout or when the system battery reaches a critical state, 130e6596c22SKate Hsuan automatically copying memory contents to disk. On resume, the 131e6596c22SKate Hsuan firmware will copy the memory contents back to RAM and resume the OS 132e6596c22SKate Hsuan as usual. 133e6596c22SKate Hsuan 13447bbe03eSKate Hsuanconfig INTEL_SMARTCONNECT 13547bbe03eSKate Hsuan tristate "Intel Smart Connect disabling driver" 13647bbe03eSKate Hsuan depends on ACPI 13747bbe03eSKate Hsuan help 13847bbe03eSKate Hsuan Intel Smart Connect is a technology intended to permit devices to 13947bbe03eSKate Hsuan update state by resuming for a short period of time at regular 14047bbe03eSKate Hsuan intervals. If a user enables this functionality under Windows and 14147bbe03eSKate Hsuan then reboots into Linux, the system may remain configured to resume 14247bbe03eSKate Hsuan on suspend. In the absence of any userspace to support it, the system 14347bbe03eSKate Hsuan will then remain awake until something triggers another suspend. 14447bbe03eSKate Hsuan 14547bbe03eSKate Hsuan This driver checks to determine whether the device has Intel Smart 14647bbe03eSKate Hsuan Connect enabled, and if so disables it. 14747bbe03eSKate Hsuan 1481fef1c04SKate Hsuanconfig INTEL_TURBO_MAX_3 1491fef1c04SKate Hsuan bool "Intel Turbo Boost Max Technology 3.0 enumeration driver" 1501fef1c04SKate Hsuan depends on X86_64 && SCHED_MC_PRIO 1511fef1c04SKate Hsuan help 1521fef1c04SKate Hsuan This driver reads maximum performance ratio of each CPU and set up 1531fef1c04SKate Hsuan the scheduler priority metrics. In this way scheduler can prefer 1541fef1c04SKate Hsuan CPU with higher performance to schedule tasks. 1551fef1c04SKate Hsuan 1561fef1c04SKate Hsuan This driver is only required when the system is not using Hardware 1571fef1c04SKate Hsuan P-States (HWP). In HWP mode, priority can be read from ACPI tables. 1581fef1c04SKate Hsuan 159075b5598SKate Hsuanconfig INTEL_UNCORE_FREQ_CONTROL 160075b5598SKate Hsuan tristate "Intel Uncore frequency control driver" 161075b5598SKate Hsuan depends on X86_64 162075b5598SKate Hsuan help 163075b5598SKate Hsuan This driver allows control of Uncore frequency limits on 164075b5598SKate Hsuan supported server platforms. 165075b5598SKate Hsuan 166075b5598SKate Hsuan Uncore frequency controls RING/LLC (last-level cache) clocks. 167075b5598SKate Hsuan 168075b5598SKate Hsuan To compile this driver as a module, choose M here: the module 169075b5598SKate Hsuan will be called intel-uncore-frequency. 170075b5598SKate Hsuan 1718bd836feSAndy Shevchenkoendif # X86_PLATFORM_DRIVERS_INTEL 172