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" 278bd836feSAndy Shevchenko 28c3d3586dSKate Hsuanconfig INTEL_HID_EVENT 29c3d3586dSKate Hsuan tristate "Intel HID Event" 30c3d3586dSKate Hsuan depends on ACPI 31c3d3586dSKate Hsuan depends on INPUT 32c3d3586dSKate Hsuan depends on I2C 33c3d3586dSKate Hsuan select INPUT_SPARSEKMAP 34c3d3586dSKate Hsuan help 35c3d3586dSKate Hsuan This driver provides support for the Intel HID Event hotkey interface. 36c3d3586dSKate Hsuan Some laptops require this driver for hotkey support. 37c3d3586dSKate Hsuan 38c3d3586dSKate Hsuan To compile this driver as a module, choose M here: the module will 39c3d3586dSKate Hsuan be called intel_hid. 40c3d3586dSKate Hsuan 41*3afeacfdSKate Hsuanconfig INTEL_VBTN 42*3afeacfdSKate Hsuan tristate "Intel Virtual Button" 43*3afeacfdSKate Hsuan depends on ACPI 44*3afeacfdSKate Hsuan depends on INPUT 45*3afeacfdSKate Hsuan depends on I2C 46*3afeacfdSKate Hsuan select INPUT_SPARSEKMAP 47*3afeacfdSKate Hsuan help 48*3afeacfdSKate Hsuan This driver provides support for the Intel Virtual Button interface. 49*3afeacfdSKate Hsuan Some laptops require this driver for power button support. 50*3afeacfdSKate Hsuan 51*3afeacfdSKate Hsuan To compile this driver as a module, choose M here: the module will 52*3afeacfdSKate Hsuan be called intel_vbtn. 53*3afeacfdSKate Hsuan 54daef4c5aSKate Hsuanconfig INTEL_INT0002_VGPIO 55daef4c5aSKate Hsuan tristate "Intel ACPI INT0002 Virtual GPIO driver" 56daef4c5aSKate Hsuan depends on GPIOLIB && ACPI && PM_SLEEP 57daef4c5aSKate Hsuan select GPIOLIB_IRQCHIP 58daef4c5aSKate Hsuan help 59daef4c5aSKate Hsuan Some peripherals on Bay Trail and Cherry Trail platforms signal a 60daef4c5aSKate Hsuan Power Management Event (PME) to the Power Management Controller (PMC) 61daef4c5aSKate Hsuan to wakeup the system. When this happens software needs to explicitly 62daef4c5aSKate Hsuan clear the PME bus 0 status bit in the GPE0a_STS register to avoid an 63daef4c5aSKate Hsuan IRQ storm on IRQ 9. 64daef4c5aSKate Hsuan 65daef4c5aSKate Hsuan This is modelled in ACPI through the INT0002 ACPI device, which is 66daef4c5aSKate Hsuan called a "Virtual GPIO controller" in ACPI because it defines the 67daef4c5aSKate Hsuan event handler to call when the PME triggers through _AEI and _L02 68daef4c5aSKate Hsuan methods as would be done for a real GPIO interrupt in ACPI. 69daef4c5aSKate Hsuan 70daef4c5aSKate Hsuan To compile this driver as a module, choose M here: the module will 71daef4c5aSKate Hsuan be called intel_int0002_vgpio. 72daef4c5aSKate Hsuan 73cdbb8f5eSKate Hsuanconfig INTEL_OAKTRAIL 74cdbb8f5eSKate Hsuan tristate "Intel Oaktrail Platform Extras" 75cdbb8f5eSKate Hsuan depends on ACPI 76cdbb8f5eSKate Hsuan depends on ACPI_VIDEO || ACPI_VIDEO=n 77cdbb8f5eSKate Hsuan depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI 78cdbb8f5eSKate Hsuan help 79cdbb8f5eSKate Hsuan Intel Oaktrail platform need this driver to provide interfaces to 80cdbb8f5eSKate Hsuan enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y 81cdbb8f5eSKate Hsuan here; it will only load on supported platforms. 82cdbb8f5eSKate Hsuan 839ed10052SKate Hsuanconfig INTEL_BXTWC_PMIC_TMU 849ed10052SKate Hsuan tristate "Intel Broxton Whiskey Cove TMU Driver" 859ed10052SKate Hsuan depends on INTEL_SOC_PMIC_BXTWC 869ed10052SKate Hsuan depends on MFD_INTEL_PMC_BXT 879ed10052SKate Hsuan select REGMAP 889ed10052SKate Hsuan help 899ed10052SKate Hsuan Select this driver to use Intel Broxton Whiskey Cove PMIC TMU feature. 909ed10052SKate Hsuan This driver enables the alarm wakeup functionality in the TMU unit of 919ed10052SKate Hsuan Whiskey Cove PMIC. 929ed10052SKate Hsuan 932e4355e4SKate Hsuanconfig INTEL_CHTDC_TI_PWRBTN 942e4355e4SKate Hsuan tristate "Intel Cherry Trail Dollar Cove TI power button driver" 952e4355e4SKate Hsuan depends on INTEL_SOC_PMIC_CHTDC_TI 962e4355e4SKate Hsuan depends on INPUT 972e4355e4SKate Hsuan help 982e4355e4SKate Hsuan This option adds a power button driver for Dollar Cove TI 992e4355e4SKate Hsuan PMIC on Intel Cherry Trail devices. 1002e4355e4SKate Hsuan 1012e4355e4SKate Hsuan To compile this driver as a module, choose M here: the module 1022e4355e4SKate Hsuan will be called intel_chtdc_ti_pwrbtn. 1032e4355e4SKate Hsuan 104f51c108dSKate Hsuanconfig INTEL_MRFLD_PWRBTN 105f51c108dSKate Hsuan tristate "Intel Merrifield Basin Cove power button driver" 106f51c108dSKate Hsuan depends on INTEL_SOC_PMIC_MRFLD 107f51c108dSKate Hsuan depends on INPUT 108f51c108dSKate Hsuan help 109f51c108dSKate Hsuan This option adds a power button driver for Basin Cove PMIC 110f51c108dSKate Hsuan on Intel Merrifield devices. 111f51c108dSKate Hsuan 112f51c108dSKate Hsuan To compile this driver as a module, choose M here: the module 113f51c108dSKate Hsuan will be called intel_mrfld_pwrbtn. 114f51c108dSKate Hsuan 115386d17b2SKate Hsuanconfig INTEL_PUNIT_IPC 116386d17b2SKate Hsuan tristate "Intel P-Unit IPC Driver" 117386d17b2SKate Hsuan help 118386d17b2SKate Hsuan This driver provides support for Intel P-Unit Mailbox IPC mechanism, 119386d17b2SKate Hsuan which is used to bridge the communications between kernel and P-Unit. 120386d17b2SKate Hsuan 121e6596c22SKate Hsuanconfig INTEL_RST 122e6596c22SKate Hsuan tristate "Intel Rapid Start Technology Driver" 123e6596c22SKate Hsuan depends on ACPI 124e6596c22SKate Hsuan help 125e6596c22SKate Hsuan This driver provides support for modifying parameters on systems 126e6596c22SKate Hsuan equipped with Intel's Rapid Start Technology. When put in an ACPI 127e6596c22SKate Hsuan sleep state, these devices will wake after either a configured 128e6596c22SKate Hsuan timeout or when the system battery reaches a critical state, 129e6596c22SKate Hsuan automatically copying memory contents to disk. On resume, the 130e6596c22SKate Hsuan firmware will copy the memory contents back to RAM and resume the OS 131e6596c22SKate Hsuan as usual. 132e6596c22SKate Hsuan 13347bbe03eSKate Hsuanconfig INTEL_SMARTCONNECT 13447bbe03eSKate Hsuan tristate "Intel Smart Connect disabling driver" 13547bbe03eSKate Hsuan depends on ACPI 13647bbe03eSKate Hsuan help 13747bbe03eSKate Hsuan Intel Smart Connect is a technology intended to permit devices to 13847bbe03eSKate Hsuan update state by resuming for a short period of time at regular 13947bbe03eSKate Hsuan intervals. If a user enables this functionality under Windows and 14047bbe03eSKate Hsuan then reboots into Linux, the system may remain configured to resume 14147bbe03eSKate Hsuan on suspend. In the absence of any userspace to support it, the system 14247bbe03eSKate Hsuan will then remain awake until something triggers another suspend. 14347bbe03eSKate Hsuan 14447bbe03eSKate Hsuan This driver checks to determine whether the device has Intel Smart 14547bbe03eSKate Hsuan Connect enabled, and if so disables it. 14647bbe03eSKate Hsuan 1471fef1c04SKate Hsuanconfig INTEL_TURBO_MAX_3 1481fef1c04SKate Hsuan bool "Intel Turbo Boost Max Technology 3.0 enumeration driver" 1491fef1c04SKate Hsuan depends on X86_64 && SCHED_MC_PRIO 1501fef1c04SKate Hsuan help 1511fef1c04SKate Hsuan This driver reads maximum performance ratio of each CPU and set up 1521fef1c04SKate Hsuan the scheduler priority metrics. In this way scheduler can prefer 1531fef1c04SKate Hsuan CPU with higher performance to schedule tasks. 1541fef1c04SKate Hsuan 1551fef1c04SKate Hsuan This driver is only required when the system is not using Hardware 1561fef1c04SKate Hsuan P-States (HWP). In HWP mode, priority can be read from ACPI tables. 1571fef1c04SKate Hsuan 158075b5598SKate Hsuanconfig INTEL_UNCORE_FREQ_CONTROL 159075b5598SKate Hsuan tristate "Intel Uncore frequency control driver" 160075b5598SKate Hsuan depends on X86_64 161075b5598SKate Hsuan help 162075b5598SKate Hsuan This driver allows control of Uncore frequency limits on 163075b5598SKate Hsuan supported server platforms. 164075b5598SKate Hsuan 165075b5598SKate Hsuan Uncore frequency controls RING/LLC (last-level cache) clocks. 166075b5598SKate Hsuan 167075b5598SKate Hsuan To compile this driver as a module, choose M here: the module 168075b5598SKate Hsuan will be called intel-uncore-frequency. 169075b5598SKate Hsuan 1708bd836feSAndy Shevchenkoendif # X86_PLATFORM_DRIVERS_INTEL 171