drivers/platform/x86/intel/Kconfig - linux - Git at Google


            
            # SPDX-License-Identifier: GPL-2.0-only

            
            #

            
            # Intel x86 Platform Specific Drivers

            
            #


            menuconfig X86_PLATFORM_DRIVERS_INTEL

            
            	bool "Intel x86 Platform Specific Device Drivers"

            
            	default y

            
            	help

            
            	  Say Y here to get to see options for device drivers for

            
            	  various Intel x86 platforms, including vendor-specific

            
            	  drivers. This option alone does not add any kernel code.


            	  If you say N, all options in this submenu will be skipped

            
            	  and disabled.


            if X86_PLATFORM_DRIVERS_INTEL


            source "drivers/platform/x86/intel/atomisp2/Kconfig"

            
            source "drivers/platform/x86/intel/int1092/Kconfig"

            
            source "drivers/platform/x86/intel/int33fe/Kconfig"

            
            source "drivers/platform/x86/intel/int3472/Kconfig"

            
            source "drivers/platform/x86/intel/pmc/Kconfig"

            
            source "drivers/platform/x86/intel/pmt/Kconfig"

            
            source "drivers/platform/x86/intel/speed_select_if/Kconfig"

            
            source "drivers/platform/x86/intel/telemetry/Kconfig"

            
            source "drivers/platform/x86/intel/wmi/Kconfig"


            config INTEL_HID_EVENT

            
            	tristate "Intel HID Event"

            
            	depends on ACPI

            
            	depends on INPUT

            
            	depends on I2C

            
            	select INPUT_SPARSEKMAP

            
            	help

            
            	  This driver provides support for the Intel HID Event hotkey interface.

            
            	  Some laptops require this driver for hotkey support.


            	  To compile this driver as a module, choose M here: the module will

            
            	  be called intel_hid.


            config INTEL_VBTN

            
            	tristate "Intel Virtual Button"

            
            	depends on ACPI

            
            	depends on INPUT

            
            	depends on I2C

            
            	select INPUT_SPARSEKMAP

            
            	help

            
            	  This driver provides support for the Intel Virtual Button interface.

            
            	  Some laptops require this driver for power button support.


            	  To compile this driver as a module, choose M here: the module will

            
            	  be called intel_vbtn.


            config INTEL_INT0002_VGPIO

            
            	tristate "Intel ACPI INT0002 Virtual GPIO driver"

            
            	depends on GPIOLIB && ACPI && PM_SLEEP

            
            	select GPIOLIB_IRQCHIP

            
            	help

            
            	  Some peripherals on Bay Trail and Cherry Trail platforms signal a

            
            	  Power Management Event (PME) to the Power Management Controller (PMC)

            
            	  to wakeup the system. When this happens software needs to explicitly

            
            	  clear the PME bus 0 status bit in the GPE0a_STS register to avoid an

            
            	  IRQ storm on IRQ 9.


            	  This is modelled in ACPI through the INT0002 ACPI device, which is

            
            	  called a "Virtual GPIO controller" in ACPI because it defines the

            
            	  event handler to call when the PME triggers through _AEI and _L02

            
            	  methods as would be done for a real GPIO interrupt in ACPI.


            	  To compile this driver as a module, choose M here: the module will

            
            	  be called intel_int0002_vgpio.


            config INTEL_OAKTRAIL

            
            	tristate "Intel Oaktrail Platform Extras"

            
            	depends on ACPI

            
            	depends on ACPI_VIDEO || ACPI_VIDEO=n

            
            	depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI

            
            	help

            
            	  Intel Oaktrail platform need this driver to provide interfaces to

            
            	  enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y

            
            	  here; it will only load on supported platforms.


            config INTEL_BXTWC_PMIC_TMU

            
            	tristate "Intel Broxton Whiskey Cove TMU Driver"

            
            	depends on INTEL_SOC_PMIC_BXTWC

            
            	depends on MFD_INTEL_PMC_BXT

            
            	select REGMAP

            
            	help

            
            	  Select this driver to use Intel Broxton Whiskey Cove PMIC TMU feature.

            
            	  This driver enables the alarm wakeup functionality in the TMU unit of

            
            	  Whiskey Cove PMIC.


            config INTEL_CHTDC_TI_PWRBTN

            
            	tristate "Intel Cherry Trail Dollar Cove TI power button driver"

            
            	depends on INTEL_SOC_PMIC_CHTDC_TI

            
            	depends on INPUT

            
            	help

            
            	  This option adds a power button driver for Dollar Cove TI

            
            	  PMIC on Intel Cherry Trail devices.


            	  To compile this driver as a module, choose M here: the module

            
            	  will be called intel_chtdc_ti_pwrbtn.


            config INTEL_ISHTP_ECLITE

            
            	tristate "Intel ISHTP eclite controller Driver"

            
            	depends on INTEL_ISH_HID

            
            	depends on ACPI

            
            	help

            
            	  This driver is for accessing the PSE (Programmable Service Engine) -

            
            	  an Embedded Controller like IP - using ISHTP (Integrated Sensor Hub

            
            	  Transport Protocol) to get battery, thermal and UCSI (USB Type-C

            
            	  Connector System Software Interface) related data from the platform.

            
            	  Users who don't want to use discrete Embedded Controller on Intel's

            
            	  Elkhartlake platform can leverage this integrated solution of

            
            	  ECLite which is part of PSE subsystem.


            	  To compile this driver as a module, choose M here: the module

            
            	  will be called intel_ishtp_eclite.


            config INTEL_MRFLD_PWRBTN

            
            	tristate "Intel Merrifield Basin Cove power button driver"

            
            	depends on INTEL_SOC_PMIC_MRFLD

            
            	depends on INPUT

            
            	help

            
            	  This option adds a power button driver for Basin Cove PMIC

            
            	  on Intel Merrifield devices.


            	  To compile this driver as a module, choose M here: the module

            
            	  will be called intel_mrfld_pwrbtn.


            config INTEL_PUNIT_IPC

            
            	tristate "Intel P-Unit IPC Driver"

            
            	help

            
            	  This driver provides support for Intel P-Unit Mailbox IPC mechanism,

            
            	  which is used to bridge the communications between kernel and P-Unit.


            config INTEL_RST

            
            	tristate "Intel Rapid Start Technology Driver"

            
            	depends on ACPI

            
            	help

            
            	  This driver provides support for modifying parameters on systems

            
            	  equipped with Intel's Rapid Start Technology. When put in an ACPI

            
            	  sleep state, these devices will wake after either a configured

            
            	  timeout or when the system battery reaches a critical state,

            
            	  automatically copying memory contents to disk. On resume, the

            
            	  firmware will copy the memory contents back to RAM and resume the OS

            
            	  as usual.


            config INTEL_SMARTCONNECT

            
            	tristate "Intel Smart Connect disabling driver"

            
            	depends on ACPI

            
            	help

            
            	  Intel Smart Connect is a technology intended to permit devices to

            
            	  update state by resuming for a short period of time at regular

            
            	  intervals. If a user enables this functionality under Windows and

            
            	  then reboots into Linux, the system may remain configured to resume

            
            	  on suspend. In the absence of any userspace to support it, the system

            
            	  will then remain awake until something triggers another suspend.


            	  This driver checks to determine whether the device has Intel Smart

            
            	  Connect enabled, and if so disables it.


            config INTEL_TURBO_MAX_3

            
            	bool "Intel Turbo Boost Max Technology 3.0 enumeration driver"

            
            	depends on X86_64 && SCHED_MC_PRIO

            
            	help

            
            	  This driver reads maximum performance ratio of each CPU and set up

            
            	  the scheduler priority metrics. In this way scheduler can prefer

            
            	  CPU with higher performance to schedule tasks.


            	  This driver is only required when the system is not using Hardware

            
            	  P-States (HWP). In HWP mode, priority can be read from ACPI tables.


            config INTEL_UNCORE_FREQ_CONTROL

            
            	tristate "Intel Uncore frequency control driver"

            
            	depends on X86_64

            
            	help

            
            	  This driver allows control of Uncore frequency limits on

            
            	  supported server platforms.


            	  Uncore frequency controls RING/LLC (last-level cache) clocks.


            	  To compile this driver as a module, choose M here: the module

            
            	  will be called intel-uncore-frequency.


            endif # X86_PLATFORM_DRIVERS_INTEL
	# SPDX-License-Identifier: GPL-2.0-only
	#
	# Intel x86 Platform Specific Drivers
	#

	menuconfig X86_PLATFORM_DRIVERS_INTEL
	bool "Intel x86 Platform Specific Device Drivers"
	default y
	help
	Say Y here to get to see options for device drivers for
	various Intel x86 platforms, including vendor-specific
	drivers. This option alone does not add any kernel code.

	If you say N, all options in this submenu will be skipped
	and disabled.

	if X86_PLATFORM_DRIVERS_INTEL

	source "drivers/platform/x86/intel/atomisp2/Kconfig"
	source "drivers/platform/x86/intel/int1092/Kconfig"
	source "drivers/platform/x86/intel/int33fe/Kconfig"
	source "drivers/platform/x86/intel/int3472/Kconfig"
	source "drivers/platform/x86/intel/pmc/Kconfig"
	source "drivers/platform/x86/intel/pmt/Kconfig"
	source "drivers/platform/x86/intel/speed_select_if/Kconfig"
	source "drivers/platform/x86/intel/telemetry/Kconfig"
	source "drivers/platform/x86/intel/wmi/Kconfig"

	config INTEL_HID_EVENT
	tristate "Intel HID Event"
	depends on ACPI
	depends on INPUT
	depends on I2C
	select INPUT_SPARSEKMAP
	help
	This driver provides support for the Intel HID Event hotkey interface.
	Some laptops require this driver for hotkey support.

	To compile this driver as a module, choose M here: the module will
	be called intel_hid.

	config INTEL_VBTN
	tristate "Intel Virtual Button"
	depends on ACPI
	depends on INPUT
	depends on I2C
	select INPUT_SPARSEKMAP
	help
	This driver provides support for the Intel Virtual Button interface.
	Some laptops require this driver for power button support.

	To compile this driver as a module, choose M here: the module will
	be called intel_vbtn.

	config INTEL_INT0002_VGPIO
	tristate "Intel ACPI INT0002 Virtual GPIO driver"
	depends on GPIOLIB && ACPI && PM_SLEEP
	select GPIOLIB_IRQCHIP
	help
	Some peripherals on Bay Trail and Cherry Trail platforms signal a
	Power Management Event (PME) to the Power Management Controller (PMC)
	to wakeup the system. When this happens software needs to explicitly
	clear the PME bus 0 status bit in the GPE0a_STS register to avoid an
	IRQ storm on IRQ 9.

	This is modelled in ACPI through the INT0002 ACPI device, which is
	called a "Virtual GPIO controller" in ACPI because it defines the
	event handler to call when the PME triggers through _AEI and _L02
	methods as would be done for a real GPIO interrupt in ACPI.

	To compile this driver as a module, choose M here: the module will
	be called intel_int0002_vgpio.

	config INTEL_OAKTRAIL
	tristate "Intel Oaktrail Platform Extras"
	depends on ACPI
	depends on ACPI_VIDEO \|\| ACPI_VIDEO=n
	depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
	help
	Intel Oaktrail platform need this driver to provide interfaces to
	enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
	here; it will only load on supported platforms.

	config INTEL_BXTWC_PMIC_TMU
	tristate "Intel Broxton Whiskey Cove TMU Driver"
	depends on INTEL_SOC_PMIC_BXTWC
	depends on MFD_INTEL_PMC_BXT
	select REGMAP
	help
	Select this driver to use Intel Broxton Whiskey Cove PMIC TMU feature.
	This driver enables the alarm wakeup functionality in the TMU unit of
	Whiskey Cove PMIC.

	config INTEL_CHTDC_TI_PWRBTN
	tristate "Intel Cherry Trail Dollar Cove TI power button driver"
	depends on INTEL_SOC_PMIC_CHTDC_TI
	depends on INPUT
	help
	This option adds a power button driver for Dollar Cove TI
	PMIC on Intel Cherry Trail devices.

	To compile this driver as a module, choose M here: the module
	will be called intel_chtdc_ti_pwrbtn.

	config INTEL_ISHTP_ECLITE
	tristate "Intel ISHTP eclite controller Driver"
	depends on INTEL_ISH_HID
	depends on ACPI
	help
	This driver is for accessing the PSE (Programmable Service Engine) -
	an Embedded Controller like IP - using ISHTP (Integrated Sensor Hub
	Transport Protocol) to get battery, thermal and UCSI (USB Type-C
	Connector System Software Interface) related data from the platform.
	Users who don't want to use discrete Embedded Controller on Intel's
	Elkhartlake platform can leverage this integrated solution of
	ECLite which is part of PSE subsystem.

	To compile this driver as a module, choose M here: the module
	will be called intel_ishtp_eclite.

	config INTEL_MRFLD_PWRBTN
	tristate "Intel Merrifield Basin Cove power button driver"
	depends on INTEL_SOC_PMIC_MRFLD
	depends on INPUT
	help
	This option adds a power button driver for Basin Cove PMIC
	on Intel Merrifield devices.

	To compile this driver as a module, choose M here: the module
	will be called intel_mrfld_pwrbtn.

	config INTEL_PUNIT_IPC
	tristate "Intel P-Unit IPC Driver"
	help
	This driver provides support for Intel P-Unit Mailbox IPC mechanism,
	which is used to bridge the communications between kernel and P-Unit.

	config INTEL_RST
	tristate "Intel Rapid Start Technology Driver"
	depends on ACPI
	help
	This driver provides support for modifying parameters on systems
	equipped with Intel's Rapid Start Technology. When put in an ACPI
	sleep state, these devices will wake after either a configured
	timeout or when the system battery reaches a critical state,
	automatically copying memory contents to disk. On resume, the
	firmware will copy the memory contents back to RAM and resume the OS
	as usual.

	config INTEL_SMARTCONNECT
	tristate "Intel Smart Connect disabling driver"
	depends on ACPI
	help
	Intel Smart Connect is a technology intended to permit devices to
	update state by resuming for a short period of time at regular
	intervals. If a user enables this functionality under Windows and
	then reboots into Linux, the system may remain configured to resume
	on suspend. In the absence of any userspace to support it, the system
	will then remain awake until something triggers another suspend.

	This driver checks to determine whether the device has Intel Smart
	Connect enabled, and if so disables it.

	config INTEL_TURBO_MAX_3
	bool "Intel Turbo Boost Max Technology 3.0 enumeration driver"
	depends on X86_64 && SCHED_MC_PRIO
	help
	This driver reads maximum performance ratio of each CPU and set up
	the scheduler priority metrics. In this way scheduler can prefer
	CPU with higher performance to schedule tasks.

	This driver is only required when the system is not using Hardware
	P-States (HWP). In HWP mode, priority can be read from ACPI tables.

	config INTEL_UNCORE_FREQ_CONTROL
	tristate "Intel Uncore frequency control driver"
	depends on X86_64
	help
	This driver allows control of Uncore frequency limits on
	supported server platforms.

	Uncore frequency controls RING/LLC (last-level cache) clocks.

	To compile this driver as a module, choose M here: the module
	will be called intel-uncore-frequency.

	endif # X86_PLATFORM_DRIVERS_INTEL