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Diffstat (limited to 'drivers/thermal/Kconfig')
| -rw-r--r-- | drivers/thermal/Kconfig | 513 |
1 files changed, 513 insertions, 0 deletions
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig new file mode 100644 index 000000000..7edc8dc6b --- /dev/null +++ b/drivers/thermal/Kconfig @@ -0,0 +1,513 @@ +# 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 + Select this if you want to let the user space manage the + platform thermals. + +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 || COMPILE_TEST + 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 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 + +config TANGO_THERMAL + tristate "Tango thermal management" + depends on ARCH_TANGO || COMPILE_TEST + help + Enable the Tango thermal driver, which supports the primitive + temperature sensor embedded in Tango chips since the SMP8758. + This sensor only generates a 1-bit signal to indicate whether + the die temperature exceeds a programmable threshold. + +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 ZX2967_THERMAL + tristate "Thermal sensors on zx2967 SoC" + depends on ARCH_ZX || COMPILE_TEST + help + Enable the zx2967 thermal sensors driver, which supports + the primitive temperature sensor embedded in zx2967 SoCs. + This sensor generates the real time die temperature. + +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 || COMPILE_TEST + 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 |