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| author | Javi Merino <javi.merino@arm.com> | 2015-09-14 14:23:50 +0100 |
|---|---|---|
| committer | Eduardo Valentin <edubezval@gmail.com> | 2015-09-14 07:39:46 -0700 |
| commit | c973c3bcec3752455c4d7545edd42935cd7942d9 (patch) | |
| tree | c436c0e403ade90145c877a6fb0d75992851ff7a /include | |
| parent | eba4f88d5af84e0fcaa5d6eb4fe35a75c47203cb (diff) | |
| download | linux-c973c3bcec3752455c4d7545edd42935cd7942d9.tar.gz linux-c973c3bcec3752455c4d7545edd42935cd7942d9.tar.bz2 linux-c973c3bcec3752455c4d7545edd42935cd7942d9.zip | |
thermal: Add a function to get the minimum power
The thermal core already has a function to get the maximum power of a
cooling device: power_actor_get_max_power(). Add a function to get the
minimum power of a cooling device.
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Javi Merino <javi.merino@arm.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/thermal.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 0c5518e13584..157d366e761b 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -380,6 +380,8 @@ static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev) int power_actor_get_max_power(struct thermal_cooling_device *, struct thermal_zone_device *tz, u32 *max_power); +int power_actor_get_min_power(struct thermal_cooling_device *, + struct thermal_zone_device *tz, u32 *min_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, @@ -415,6 +417,10 @@ static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev) 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_get_min_power(struct thermal_cooling_device *cdev, + struct thermal_zone_device *tz, + u32 *min_power) +{ return -ENODEV; } static inline int power_actor_set_power(struct thermal_cooling_device *cdev, struct thermal_instance *tz, u32 power) { return 0; } |