diff options
Diffstat (limited to 'include/linux/thermal.h')
| -rw-r--r-- | include/linux/thermal.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 5946a3b90bb..6a1d43d2ec9 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -44,6 +44,12 @@ enum thermal_trip_type { THERMAL_TRIP_CRITICAL, }; +enum thermal_trend { + THERMAL_TREND_STABLE, /* temperature is stable */ + THERMAL_TREND_RAISING, /* temperature is raising */ + THERMAL_TREND_DROPPING, /* temperature is dropping */ +}; + struct thermal_zone_device_ops { int (*bind) (struct thermal_zone_device *, struct thermal_cooling_device *); @@ -65,6 +71,8 @@ struct thermal_zone_device_ops { int (*set_trip_hyst) (struct thermal_zone_device *, int, unsigned long); int (*get_crit_temp) (struct thermal_zone_device *, unsigned long *); + int (*get_trend) (struct thermal_zone_device *, int, + enum thermal_trend *); int (*notify) (struct thermal_zone_device *, int, enum thermal_trip_type); }; @@ -111,6 +119,7 @@ struct thermal_zone_device { int tc2; int passive_delay; int polling_delay; + int temperature; int last_temperature; bool passive; unsigned int forced_passive; |