diff options
Diffstat (limited to 'include/linux/thermal.h')
| -rw-r--r-- | include/linux/thermal.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index cee814d5d1ac..bf84595a4e86 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -51,18 +51,23 @@ enum thermal_notify_event { THERMAL_DEVICE_POWER_CAPABILITY_CHANGED, /* power capability changed */ THERMAL_TABLE_CHANGED, /* Thermal table(s) changed */ THERMAL_EVENT_KEEP_ALIVE, /* Request for user space handler to respond */ + THERMAL_TZ_BIND_CDEV, /* Cooling dev is bind to the thermal zone */ + THERMAL_TZ_UNBIND_CDEV, /* Cooling dev is unbind from the thermal zone */ + THERMAL_INSTANCE_WEIGHT_CHANGED, /* Thermal instance weight changed */ }; /** * struct thermal_trip - representation of a point in temperature domain * @temperature: temperature value in miliCelsius * @hysteresis: relative hysteresis in miliCelsius + * @threshold: trip crossing notification threshold miliCelsius * @type: trip point type * @priv: pointer to driver data associated with this trip */ struct thermal_trip { int temperature; int hysteresis; + int threshold; enum thermal_trip_type type; void *priv; }; @@ -115,6 +120,7 @@ struct thermal_cooling_device { * @id: unique id number for each thermal zone * @type: the thermal zone device type * @device: &struct device for this thermal zone + * @removal: removal completion * @trip_temp_attrs: attributes for trip points for sysfs: trip temperature * @trip_type_attrs: attributes for trip points for sysfs: trip type * @trip_hyst_attrs: attributes for trip points for sysfs: trip hysteresis @@ -149,11 +155,13 @@ struct thermal_cooling_device { * @node: node in thermal_tz_list (in thermal_core.c) * @poll_queue: delayed work for polling * @notify_event: Last notification event + * @suspended: thermal zone suspend indicator */ struct thermal_zone_device { int id; char type[THERMAL_NAME_LENGTH]; struct device device; + struct completion removal; struct attribute_group trips_attribute_group; struct thermal_attr *trip_temp_attrs; struct thermal_attr *trip_type_attrs; @@ -181,6 +189,7 @@ struct thermal_zone_device { struct list_head node; struct delayed_work poll_queue; enum thermal_notify_event notify_event; + bool suspended; }; /** @@ -193,6 +202,8 @@ struct thermal_zone_device { * thermal zone. * @throttle: callback called for every trip point even if temperature is * below the trip point temperature + * @update_tz: callback called when thermal zone internals have changed, e.g. + * thermal cooling instance was added/removed * @governor_list: node in thermal_governor_list (in thermal_core.c) */ struct thermal_governor { @@ -201,6 +212,8 @@ struct thermal_governor { void (*unbind_from_tz)(struct thermal_zone_device *tz); int (*throttle)(struct thermal_zone_device *tz, const struct thermal_trip *trip); + void (*update_tz)(struct thermal_zone_device *tz, + enum thermal_notify_event reason); struct list_head governor_list; }; @@ -280,10 +293,6 @@ int __thermal_zone_get_trip(struct thermal_zone_device *tz, int trip_id, struct thermal_trip *trip); int thermal_zone_get_trip(struct thermal_zone_device *tz, int trip_id, struct thermal_trip *trip); - -int thermal_zone_set_trip(struct thermal_zone_device *tz, int trip_id, - const struct thermal_trip *trip); - int for_each_thermal_trip(struct thermal_zone_device *tz, int (*cb)(struct thermal_trip *, void *), void *data); @@ -291,16 +300,11 @@ int thermal_zone_for_each_trip(struct thermal_zone_device *tz, int (*cb)(struct thermal_trip *, void *), void *data); int thermal_zone_get_num_trips(struct thermal_zone_device *tz); +void thermal_zone_set_trip_temp(struct thermal_zone_device *tz, + struct thermal_trip *trip, int temp); int thermal_zone_get_crit_temp(struct thermal_zone_device *tz, int *temp); -#ifdef CONFIG_THERMAL_ACPI -int thermal_acpi_active_trip_temp(struct acpi_device *adev, int id, int *ret_temp); -int thermal_acpi_passive_trip_temp(struct acpi_device *adev, int *ret_temp); -int thermal_acpi_hot_trip_temp(struct acpi_device *adev, int *ret_temp); -int thermal_acpi_critical_trip_temp(struct acpi_device *adev, int *ret_temp); -#endif - #ifdef CONFIG_THERMAL struct thermal_zone_device *thermal_zone_device_register_with_trips( const char *type, |