diff options
Diffstat (limited to 'include/linux/thermal.h')
| -rw-r--r-- | include/linux/thermal.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index edf9d53c67e6..bf3c55f405c2 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -63,6 +63,7 @@ struct thermal_zone_device; struct thermal_cooling_device; +struct thermal_instance; enum thermal_device_mode { THERMAL_DEVICE_DISABLED = 0, @@ -116,6 +117,12 @@ struct thermal_cooling_device_ops { int (*get_max_state) (struct thermal_cooling_device *, unsigned long *); int (*get_cur_state) (struct thermal_cooling_device *, unsigned long *); int (*set_cur_state) (struct thermal_cooling_device *, unsigned long); + int (*get_requested_power)(struct thermal_cooling_device *, + struct thermal_zone_device *, u32 *); + int (*state2power)(struct thermal_cooling_device *, + struct thermal_zone_device *, unsigned long, u32 *); + int (*power2state)(struct thermal_cooling_device *, + struct thermal_zone_device *, u32, unsigned long *); }; struct thermal_cooling_device { @@ -331,6 +338,16 @@ void thermal_zone_of_sensor_unregister(struct device *dev, #endif #if IS_ENABLED(CONFIG_THERMAL) +static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev) +{ + return cdev->ops->get_requested_power && cdev->ops->state2power && + cdev->ops->power2state; +} + +int power_actor_get_max_power(struct thermal_cooling_device *, + struct thermal_zone_device *tz, u32 *max_power); +int power_actor_set_power(struct thermal_cooling_device *, + struct thermal_instance *, u32); struct thermal_zone_device *thermal_zone_device_register(const char *, int, int, void *, struct thermal_zone_device_ops *, const struct thermal_zone_params *, int, int); @@ -359,6 +376,14 @@ struct thermal_instance *get_thermal_instance(struct thermal_zone_device *, void thermal_cdev_update(struct thermal_cooling_device *); void thermal_notify_framework(struct thermal_zone_device *, int); #else +static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev) +{ return false; } +static inline int power_actor_get_max_power(struct thermal_cooling_device *cdev, + struct thermal_zone_device *tz, u32 *max_power) +{ return 0; } +static inline int power_actor_set_power(struct thermal_cooling_device *cdev, + struct thermal_instance *tz, u32 power) +{ return 0; } static inline struct thermal_zone_device *thermal_zone_device_register( const char *type, int trips, int mask, void *devdata, struct thermal_zone_device_ops *ops, |