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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/thermal/Kconfig
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/thermal/Kconfig')
-rw-r--r--drivers/thermal/Kconfig507
1 files changed, 507 insertions, 0 deletions
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
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+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Generic thermal drivers configuration
+#
+
+menuconfig THERMAL
+ bool "Thermal drivers"
+ help
+ Thermal drivers offer a generic mechanism for
+ thermal management. Usually it's made up of one or more thermal
+ zones and cooling devices.
+ Each thermal zone contains its own temperature, trip points,
+ and cooling devices.
+ All platforms with ACPI or Open Firmware thermal support can use
+ this driver.
+ If you want this support, you should say Y here.
+
+if THERMAL
+
+config THERMAL_NETLINK
+ bool "Thermal netlink management"
+ depends on NET
+ help
+ The thermal framework has a netlink interface to do thermal
+ zones discovery, temperature readings and events such as
+ trip point crossed, cooling device update or governor
+ change. It is recommended to enable the feature.
+
+config THERMAL_STATISTICS
+ bool "Thermal state transition statistics"
+ help
+ Export thermal state transition statistics information through sysfs.
+
+ If in doubt, say N.
+
+config THERMAL_EMERGENCY_POWEROFF_DELAY_MS
+ int "Emergency poweroff delay in milli-seconds"
+ default 0
+ help
+ Thermal subsystem will issue a graceful shutdown when
+ critical temperatures are reached using orderly_poweroff(). In
+ case of failure of an orderly_poweroff(), the thermal emergency
+ poweroff kicks in after a delay has elapsed and shuts down the system.
+ This config is number of milliseconds to delay before emergency
+ poweroff kicks in. Similarly to the critical trip point,
+ the delay should be carefully profiled so as to give adequate
+ time for orderly_poweroff() to finish on regular execution.
+ If set to 0 emergency poweroff will not be supported.
+
+ In doubt, leave as 0.
+
+config THERMAL_HWMON
+ bool
+ prompt "Expose thermal sensors as hwmon device"
+ depends on HWMON=y || HWMON=THERMAL
+ default y
+ help
+ In case a sensor is registered with the thermal
+ framework, this option will also register it
+ as a hwmon. The sensor will then have the common
+ hwmon sysfs interface.
+
+ Say 'Y' here if you want all thermal sensors to
+ have hwmon sysfs interface too.
+
+config THERMAL_OF
+ bool
+ prompt "APIs to parse thermal data out of device tree"
+ depends on OF
+ default y
+ help
+ This options provides helpers to add the support to
+ read and parse thermal data definitions out of the
+ device tree blob.
+
+ Say 'Y' here if you need to build thermal infrastructure
+ based on device tree.
+
+config THERMAL_WRITABLE_TRIPS
+ bool "Enable writable trip points"
+ help
+ This option allows the system integrator to choose whether
+ trip temperatures can be changed from userspace. The
+ writable trips need to be specified when setting up the
+ thermal zone but the choice here takes precedence.
+
+ Say 'Y' here if you would like to allow userspace tools to
+ change trip temperatures.
+
+choice
+ prompt "Default Thermal governor"
+ default THERMAL_DEFAULT_GOV_STEP_WISE
+ help
+ This option sets which thermal governor shall be loaded at
+ startup. If in doubt, select 'step_wise'.
+
+config THERMAL_DEFAULT_GOV_STEP_WISE
+ bool "step_wise"
+ select THERMAL_GOV_STEP_WISE
+ help
+ Use the step_wise governor as default. This throttles the
+ devices one step at a time.
+
+config THERMAL_DEFAULT_GOV_FAIR_SHARE
+ bool "fair_share"
+ select THERMAL_GOV_FAIR_SHARE
+ help
+ Use the fair_share governor as default. This throttles the
+ devices based on their 'contribution' to a zone. The
+ contribution should be provided through platform data.
+
+config THERMAL_DEFAULT_GOV_USER_SPACE
+ bool "user_space"
+ select THERMAL_GOV_USER_SPACE
+ help
+ The Userspace governor allows to get trip point crossed
+ notification from the kernel via uevents. It is recommended
+ to use the netlink interface instead which gives richer
+ information about the thermal framework events.
+
+config THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
+ bool "power_allocator"
+ depends on THERMAL_GOV_POWER_ALLOCATOR
+ help
+ Select this if you want to control temperature based on
+ system and device power allocation. This governor can only
+ operate on cooling devices that implement the power API.
+
+endchoice
+
+config THERMAL_GOV_FAIR_SHARE
+ bool "Fair-share thermal governor"
+ help
+ Enable this to manage platform thermals using fair-share governor.
+
+config THERMAL_GOV_STEP_WISE
+ bool "Step_wise thermal governor"
+ help
+ Enable this to manage platform thermals using a simple linear
+ governor.
+
+config THERMAL_GOV_BANG_BANG
+ bool "Bang Bang thermal governor"
+ default n
+ help
+ Enable this to manage platform thermals using bang bang governor.
+
+ Say 'Y' here if you want to use two point temperature regulation
+ used for fans without throttling. Some fan drivers depend on this
+ governor to be enabled (e.g. acerhdf).
+
+config THERMAL_GOV_USER_SPACE
+ bool "User_space thermal governor"
+ help
+ Enable this to let the user space manage the platform thermals.
+
+config THERMAL_GOV_POWER_ALLOCATOR
+ bool "Power allocator thermal governor"
+ depends on ENERGY_MODEL
+ help
+ Enable this to manage platform thermals by dynamically
+ allocating and limiting power to devices.
+
+config CPU_THERMAL
+ bool "Generic cpu cooling support"
+ depends on THERMAL_OF
+ help
+ Enable the CPU cooling features. If the system has no active
+ cooling device available, this option allows to use the CPU
+ as a cooling device.
+
+if CPU_THERMAL
+
+config CPU_FREQ_THERMAL
+ bool "CPU frequency cooling device"
+ depends on CPU_FREQ
+ default y
+ help
+ This implements the generic cpu cooling mechanism through frequency
+ reduction. An ACPI version of this already exists
+ (drivers/acpi/processor_thermal.c).
+ This will be useful for platforms using the generic thermal interface
+ and not the ACPI interface.
+
+config CPU_IDLE_THERMAL
+ bool "CPU idle cooling device"
+ depends on IDLE_INJECT
+ help
+ This implements the CPU cooling mechanism through
+ idle injection. This will throttle the CPU by injecting
+ idle cycle.
+endif
+
+config DEVFREQ_THERMAL
+ bool "Generic device cooling support"
+ depends on PM_DEVFREQ
+ depends on PM_OPP
+ help
+ This implements the generic devfreq cooling mechanism through
+ frequency reduction for devices using devfreq.
+
+ This will throttle the device by limiting the maximum allowed DVFS
+ frequency corresponding to the cooling level.
+
+ In order to use the power extensions of the cooling device,
+ devfreq should use the simple_ondemand governor.
+
+ If you want this support, you should say Y here.
+
+config THERMAL_EMULATION
+ bool "Thermal emulation mode support"
+ help
+ Enable this option to make a emul_temp sysfs node in thermal zone
+ directory to support temperature emulation. With emulation sysfs node,
+ user can manually input temperature and test the different trip
+ threshold behaviour for simulation purpose.
+
+ WARNING: Be careful while enabling this option on production systems,
+ because userland can easily disable the thermal policy by simply
+ flooding this sysfs node with low temperature values.
+
+config THERMAL_MMIO
+ tristate "Generic Thermal MMIO driver"
+ depends on OF
+ depends on HAS_IOMEM
+ help
+ This option enables the generic thermal MMIO driver that will use
+ memory-mapped reads to get the temperature. Any HW/System that
+ allows temperature reading by a single memory-mapped reading, be it
+ register or shared memory, is a potential candidate to work with this
+ driver.
+
+config HISI_THERMAL
+ tristate "Hisilicon thermal driver"
+ depends on ARCH_HISI || COMPILE_TEST
+ depends on HAS_IOMEM
+ depends on OF
+ default y
+ help
+ Enable this to plug hisilicon's thermal sensor driver into the Linux
+ thermal framework. cpufreq is used as the cooling device to throttle
+ CPUs when the passive trip is crossed.
+
+config IMX_THERMAL
+ tristate "Temperature sensor driver for Freescale i.MX SoCs"
+ depends on ARCH_MXC || COMPILE_TEST
+ depends on NVMEM || !NVMEM
+ depends on MFD_SYSCON
+ depends on OF
+ help
+ Support for Temperature Monitor (TEMPMON) found on Freescale i.MX SoCs.
+ It supports one critical trip point and one passive trip point. The
+ cpufreq is used as the cooling device to throttle CPUs when the
+ passive trip is crossed.
+
+config IMX_SC_THERMAL
+ tristate "Temperature sensor driver for NXP i.MX SoCs with System Controller"
+ depends on IMX_SCU
+ depends on OF
+ help
+ Support for Temperature Monitor (TEMPMON) found on NXP i.MX SoCs with
+ system controller inside, Linux kernel has to communicate with system
+ controller via MU (message unit) IPC to get temperature from thermal
+ sensor. It supports one critical trip point and one
+ passive trip point for each thermal sensor.
+
+config IMX8MM_THERMAL
+ tristate "Temperature sensor driver for Freescale i.MX8MM SoC"
+ depends on ARCH_MXC || COMPILE_TEST
+ depends on OF
+ help
+ Support for Thermal Monitoring Unit (TMU) found on Freescale i.MX8MM SoC.
+ It supports one critical trip point and one passive trip point. The
+ cpufreq is used as the cooling device to throttle CPUs when the passive
+ trip is crossed.
+
+config K3_THERMAL
+ tristate "Texas Instruments K3 thermal support"
+ depends on ARCH_K3 || COMPILE_TEST
+ help
+ If you say yes here you get thermal support for the Texas Instruments
+ K3 SoC family. The current chip supported is:
+ - AM654
+
+ This includes temperature reading functionality.
+
+config MAX77620_THERMAL
+ tristate "Temperature sensor driver for Maxim MAX77620 PMIC"
+ depends on MFD_MAX77620
+ depends on OF
+ help
+ Support for die junction temperature warning alarm for Maxim
+ Semiconductor PMIC MAX77620 device. Device generates two alarm
+ interrupts when PMIC die temperature cross the threshold of
+ 120 degC and 140 degC.
+
+config QORIQ_THERMAL
+ tristate "QorIQ Thermal Monitoring Unit"
+ depends on THERMAL_OF && HAS_IOMEM
+ depends on PPC_E500MC || SOC_LS1021A || ARCH_LAYERSCAPE || (ARCH_MXC && ARM64) || COMPILE_TEST
+ select REGMAP_MMIO
+ help
+ Support for Thermal Monitoring Unit (TMU) found on QorIQ platforms.
+ It supports one critical trip point and one passive trip point. The
+ cpufreq is used as the cooling device to throttle CPUs when the
+ passive trip is crossed.
+
+config SPEAR_THERMAL
+ tristate "SPEAr thermal sensor driver"
+ depends on PLAT_SPEAR || COMPILE_TEST
+ depends on HAS_IOMEM
+ depends on OF
+ help
+ Enable this to plug the SPEAr thermal sensor driver into the Linux
+ thermal framework.
+
+config SUN8I_THERMAL
+ tristate "Allwinner sun8i thermal driver"
+ depends on ARCH_SUNXI || COMPILE_TEST
+ depends on HAS_IOMEM
+ depends on NVMEM
+ depends on OF
+ depends on RESET_CONTROLLER
+ help
+ Support for the sun8i thermal sensor driver into the Linux thermal
+ framework.
+
+ To compile this driver as a module, choose M here: the
+ module will be called sun8i-thermal.
+
+config ROCKCHIP_THERMAL
+ tristate "Rockchip thermal driver"
+ depends on ARCH_ROCKCHIP || COMPILE_TEST
+ depends on RESET_CONTROLLER
+ depends on HAS_IOMEM
+ help
+ Rockchip thermal driver provides support for Temperature sensor
+ ADC (TS-ADC) found on Rockchip SoCs. It supports one critical
+ trip point. Cpufreq is used as the cooling device and will throttle
+ CPUs when the Temperature crosses the passive trip point.
+
+config RCAR_THERMAL
+ tristate "Renesas R-Car thermal driver"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ depends on HAS_IOMEM
+ help
+ Enable this to plug the R-Car thermal sensor driver into the Linux
+ thermal framework.
+
+config RCAR_GEN3_THERMAL
+ tristate "Renesas R-Car Gen3 and RZ/G2 thermal driver"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ depends on HAS_IOMEM
+ depends on OF
+ help
+ Enable this to plug the R-Car Gen3 or RZ/G2 thermal sensor driver into
+ the Linux thermal framework.
+
+config RZG2L_THERMAL
+ tristate "Renesas RZ/G2L thermal driver"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ depends on HAS_IOMEM
+ depends on OF
+ help
+ Enable this to plug the RZ/G2L thermal sensor driver into the Linux
+ thermal framework.
+
+config KIRKWOOD_THERMAL
+ tristate "Temperature sensor on Marvell Kirkwood SoCs"
+ depends on MACH_KIRKWOOD || COMPILE_TEST
+ depends on HAS_IOMEM
+ depends on OF
+ help
+ Support for the Kirkwood thermal sensor driver into the Linux thermal
+ framework. Only kirkwood 88F6282 and 88F6283 have this sensor.
+
+config DOVE_THERMAL
+ tristate "Temperature sensor on Marvell Dove SoCs"
+ depends on ARCH_DOVE || MACH_DOVE || COMPILE_TEST
+ depends on HAS_IOMEM
+ depends on OF
+ help
+ Support for the Dove thermal sensor driver in the Linux thermal
+ framework.
+
+config DB8500_THERMAL
+ tristate "DB8500 thermal management"
+ depends on MFD_DB8500_PRCMU && OF
+ default y
+ help
+ Adds DB8500 thermal management implementation according to the thermal
+ management framework. A thermal zone with several trip points will be
+ created. Cooling devices can be bound to the trip points to cool this
+ thermal zone if trip points reached.
+
+config ARMADA_THERMAL
+ tristate "Marvell EBU Armada SoCs thermal management"
+ depends on ARCH_MVEBU || COMPILE_TEST
+ depends on HAS_IOMEM
+ depends on OF
+ help
+ Enable this option if you want to have support for thermal management
+ controller present in Marvell EBU Armada SoCs (370,375,XP,38x,7K,8K).
+
+config DA9062_THERMAL
+ tristate "DA9062/DA9061 Dialog Semiconductor thermal driver"
+ depends on MFD_DA9062 || COMPILE_TEST
+ depends on OF
+ help
+ Enable this for the Dialog Semiconductor thermal sensor driver.
+ This will report PMIC junction over-temperature for one thermal trip
+ zone.
+ Compatible with the DA9062 and DA9061 PMICs.
+
+config MTK_THERMAL
+ tristate "Temperature sensor driver for mediatek SoCs"
+ depends on ARCH_MEDIATEK || COMPILE_TEST
+ depends on HAS_IOMEM
+ depends on NVMEM || NVMEM=n
+ depends on RESET_CONTROLLER
+ default y
+ help
+ Enable this option if you want to have support for thermal management
+ controller present in Mediatek SoCs
+
+config AMLOGIC_THERMAL
+ tristate "Amlogic Thermal Support"
+ default ARCH_MESON
+ depends on OF && ARCH_MESON
+ help
+ If you say yes here you get support for Amlogic Thermal
+ for G12 SoC Family.
+
+ This driver can also be built as a module. If so, the module will
+ be called amlogic_thermal.
+
+menu "Intel thermal drivers"
+depends on X86 || X86_INTEL_QUARK || COMPILE_TEST
+source "drivers/thermal/intel/Kconfig"
+endmenu
+
+menu "Broadcom thermal drivers"
+depends on ARCH_BCM || ARCH_BRCMSTB || ARCH_BCM2835 || ARCH_BCM_IPROC || \
+ COMPILE_TEST
+source "drivers/thermal/broadcom/Kconfig"
+endmenu
+
+menu "Texas Instruments thermal drivers"
+depends on ARCH_HAS_BANDGAP || COMPILE_TEST
+depends on HAS_IOMEM
+source "drivers/thermal/ti-soc-thermal/Kconfig"
+endmenu
+
+menu "Samsung thermal drivers"
+depends on ARCH_EXYNOS || COMPILE_TEST
+source "drivers/thermal/samsung/Kconfig"
+endmenu
+
+menu "STMicroelectronics thermal drivers"
+depends on (ARCH_STI || ARCH_STM32) && OF
+source "drivers/thermal/st/Kconfig"
+endmenu
+
+source "drivers/thermal/tegra/Kconfig"
+
+config GENERIC_ADC_THERMAL
+ tristate "Generic ADC based thermal sensor"
+ depends on IIO
+ help
+ This enabled a thermal sysfs driver for the temperature sensor
+ which is connected to the General Purpose ADC. The ADC channel
+ is read via IIO framework and the channel information is provided
+ to this driver. This driver reports the temperature by reading ADC
+ channel and converts it to temperature based on lookup table.
+
+menu "Qualcomm thermal drivers"
+depends on (ARCH_QCOM && OF) || COMPILE_TEST
+source "drivers/thermal/qcom/Kconfig"
+endmenu
+
+config UNIPHIER_THERMAL
+ tristate "Socionext UniPhier thermal driver"
+ depends on ARCH_UNIPHIER || COMPILE_TEST
+ depends on THERMAL_OF && MFD_SYSCON
+ help
+ Enable this to plug in UniPhier on-chip PVT thermal driver into the
+ thermal framework. The driver supports CPU thermal zone temperature
+ reporting and a couple of trip points.
+
+config SPRD_THERMAL
+ tristate "Temperature sensor on Spreadtrum SoCs"
+ depends on ARCH_SPRD || COMPILE_TEST
+ help
+ Support for the Spreadtrum thermal sensor driver in the Linux thermal
+ framework.
+
+config KHADAS_MCU_FAN_THERMAL
+ tristate "Khadas MCU controller FAN cooling support"
+ depends on OF
+ depends on MFD_KHADAS_MCU
+ select MFD_CORE
+ select REGMAP
+ help
+ If you say yes here you get support for the FAN controlled
+ by the Microcontroller found on the Khadas VIM boards.
+
+endif