diff options
Diffstat (limited to 'include/linux/thermal.h')
| -rw-r--r-- | include/linux/thermal.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 707d7353c28b..54cdfeaaedd4 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -98,6 +98,7 @@ struct thermal_zone_device_ops { int (*unbind) (struct thermal_zone_device *, struct thermal_cooling_device *); int (*get_temp) (struct thermal_zone_device *, int *); + int (*set_trips) (struct thermal_zone_device *, int, int); int (*get_mode) (struct thermal_zone_device *, enum thermal_device_mode *); int (*set_mode) (struct thermal_zone_device *, @@ -168,6 +169,10 @@ struct thermal_attr { * @last_temperature: previous temperature read * @emul_temperature: emulated temperature when using CONFIG_THERMAL_EMULATION * @passive: 1 if you've crossed a passive trip point, 0 otherwise. + * @prev_low_trip: the low current temperature if you've crossed a passive + trip point. + * @prev_high_trip: the above current temperature if you've crossed a + passive trip point. * @forced_passive: If > 0, temperature at which to switch on all ACPI * processor cooling devices. Currently only used by the * step-wise governor. @@ -199,6 +204,8 @@ struct thermal_zone_device { int last_temperature; int emul_temperature; int passive; + int prev_low_trip; + int prev_high_trip; unsigned int forced_passive; atomic_t need_update; struct thermal_zone_device_ops *ops; @@ -426,6 +433,7 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *, 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_set_trips(struct thermal_zone_device *); struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, const struct thermal_cooling_device_ops *); @@ -477,6 +485,8 @@ static inline int thermal_zone_unbind_cooling_device( { return -ENODEV; } static inline void thermal_zone_device_update(struct thermal_zone_device *tz) { } +static inline void thermal_zone_set_trips(struct thermal_zone_device *tz) +{ } static inline struct thermal_cooling_device * thermal_cooling_device_register(char *type, void *devdata, const struct thermal_cooling_device_ops *ops) |