# # 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. config THERMAL_HWMON bool depends on THERMAL depends on HWMON=y || HWMON=THERMAL default y config CPU_THERMAL bool "generic cpu cooling support" depends on THERMAL && 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 THERMAL depends on PLAT_SPEAR help Enable this to plug the SPEAr thermal sensor driver into the Linux thermal framework config FAIR_SHARE bool "Fair-share thermal governor" depends on THERMAL help Enable this to manage platform thermals using fair-share governor. config STEP_WISE bool "Step_wise thermal governor" depends on THERMAL help Enable this to manage platform thermals using a simple linear config THERMAL_GOV_PID bool prompt "PID thermal governor" depends on THERMAL help This governor manages thermals based on output values of PID controller. config USER_SPACE bool "User_space thermal governor" depends on THERMAL help Enable this to let the user space manage the platform thermals. choice prompt "Default Thermal governor" depends on THERMAL 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_PID bool prompt "pid_thermal_gov" select THERMAL_GOV_PID help Use the PID thermal governor as default. This throttles the devices based on output values of PID controller. 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 platform thermals. endchoice config PWM_FAN bool "PWM Fan driver" depends on THERMAL help Enables the fan driver that is controlled by pwm