diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c index 64f3e9735316b35f1660a6fd33bcf52a9fed9796..a69f24c4414af31b976d131e14ead3448628e084 100644 --- a/drivers/thermal/thermal_sys.c +++ b/drivers/thermal/thermal_sys.c @@ -1368,6 +1368,24 @@ void thermal_cdev_update(struct thermal_cooling_device *cdev) } EXPORT_SYMBOL(thermal_cdev_update); +/** + * notify_thermal_framework - Sensor drivers use this API to notify framework + * @tz: thermal zone device + * @trip: indicates which trip point has been crossed + * + * This function handles the trip events from sensor drivers. It starts + * throttling the cooling devices according to the policy configured. + * For CRITICAL and HOT trip points, this notifies the respective drivers, + * and does actual throttling for other trip points i.e ACTIVE and PASSIVE. + * The throttling policy is based on the configured platform data; if no + * platform data is provided, this uses the step_wise throttling policy. + */ +void notify_thermal_framework(struct thermal_zone_device *tz, int trip) +{ + handle_thermal_trip(tz, trip); +} +EXPORT_SYMBOL(notify_thermal_framework); + /** * create_trip_attrs - create attributes for trip points * @tz: the thermal zone device diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 2bd9158418187dde474be9a837e7a92608cdc316..807f2146fe35cd8e53276a2a03ee027618efb9db 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -232,6 +232,7 @@ int get_tz_trend(struct thermal_zone_device *, int); struct thermal_instance *get_thermal_instance(struct thermal_zone_device *, struct thermal_cooling_device *, int); void thermal_cdev_update(struct thermal_cooling_device *); +void notify_thermal_framework(struct thermal_zone_device *, int); int thermal_register_governor(struct thermal_governor *); void thermal_unregister_governor(struct thermal_governor *);