diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/thermal.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index b3c16f06fdc4..511182a88e76 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -92,6 +92,17 @@ enum thermal_trend { THERMAL_TREND_DROP_FULL, /* apply lowest cooling action */ }; +/* Thermal notification reason */ +enum thermal_notify_event { + THERMAL_EVENT_UNSPECIFIED, /* Unspecified event */ + THERMAL_EVENT_TEMP_SAMPLE, /* New Temperature sample */ + THERMAL_TRIP_VIOLATED, /* TRIP Point violation */ + THERMAL_TRIP_CHANGED, /* TRIP Point temperature changed */ + THERMAL_DEVICE_DOWN, /* Thermal device is down */ + THERMAL_DEVICE_UP, /* Thermal device is up after a down event */ + THERMAL_DEVICE_POWER_CAPABILITY_CHANGED, /* power capability changed */ +}; + struct thermal_zone_device_ops { int (*bind) (struct thermal_zone_device *, struct thermal_cooling_device *); @@ -187,6 +198,7 @@ struct thermal_attr { * @lock: lock to protect thermal_instances list * @node: node in thermal_tz_list (in thermal_core.c) * @poll_queue: delayed work for polling + * @notify_event: Last notification event */ struct thermal_zone_device { int id; @@ -217,6 +229,7 @@ struct thermal_zone_device { struct mutex lock; struct list_head node; struct delayed_work poll_queue; + enum thermal_notify_event notify_event; }; /** @@ -436,7 +449,8 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int, unsigned int); int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int, struct thermal_cooling_device *); -void thermal_zone_device_update(struct thermal_zone_device *); +void thermal_zone_device_update(struct thermal_zone_device *, + enum thermal_notify_event); void thermal_zone_set_trips(struct thermal_zone_device *); struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, @@ -487,7 +501,8 @@ static inline int thermal_zone_unbind_cooling_device( struct thermal_zone_device *tz, int trip, struct thermal_cooling_device *cdev) { return -ENODEV; } -static inline void thermal_zone_device_update(struct thermal_zone_device *tz) +static inline void thermal_zone_device_update(struct thermal_zone_device *tz, + enum thermal_notify_event event) { } static inline void thermal_zone_set_trips(struct thermal_zone_device *tz) { } |