# # Generic thermal sysfs drivers configuration # menuconfig THERMAL tristate "Generic Thermal sysfs driver" help Generic Thermal Sysfs driver offers a generic mechanism for thermal management. Usually it's made up of one or more thermal zone and cooling device. Each thermal zone contains its own temperature, trip points, cooling devices. All platforms with ACPI thermal support can use this driver. If you want this support, you should say Y or M here. if THERMAL config THERMAL_HWMON bool depends on HWMON=y || HWMON=THERMAL default y 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 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 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 USER_SPACE help Select this if you want to let the user space manage the lpatform thermals. endchoice config FAIR_SHARE bool "Fair-share thermal governor" help Enable this to manage platform thermals using fair-share governor. config STEP_WISE bool "Step_wise thermal governor" help Enable this to manage platform thermals using a simple linear config USER_SPACE bool "User_space thermal governor" help Enable this to let the user space manage the platform thermals. config CPU_THERMAL tristate "generic cpu cooling support" depends on CPU_FREQ select CPU_FREQ_TABLE help This implements the generic cpu cooling mechanism through frequency reduction, cpu hotplug and any other ways of reducing temperature. 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. If you want this support, you should say Y here. config SPEAR_THERMAL bool "SPEAr thermal sensor driver" depends on PLAT_SPEAR depends on OF help Enable this to plug the SPEAr thermal sensor driver into the Linux thermal framework config RCAR_THERMAL tristate "Renesas R-Car thermal driver" depends on ARCH_SHMOBILE help Enable this to plug the R-Car thermal sensor driver into the Linux thermal framework config EXYNOS_THERMAL tristate "Temperature sensor on Samsung EXYNOS" depends on (ARCH_EXYNOS4 || ARCH_EXYNOS5) depends on CPU_THERMAL help If you say yes here you get support for TMU (Thermal Management Unit) on SAMSUNG EXYNOS series of SoC. config DB8500_THERMAL bool "DB8500 thermal management" depends on ARCH_U8500 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 DB8500_CPUFREQ_COOLING tristate "DB8500 cpufreq cooling" depends on ARCH_U8500 depends on CPU_THERMAL default y help Adds DB8500 cpufreq cooling devices, and these cooling devices can be bound to thermal zone trip points. When a trip point reached, the bound cpufreq cooling device turns active to set CPU frequency low to cool down the CPU. endif