diff options
Diffstat (limited to 'include/linux/thermal.h')
| -rw-r--r-- | include/linux/thermal.h | 48 |
1 files changed, 39 insertions, 9 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 917707e6151..1de8b9eb841 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -27,27 +27,46 @@ #include <linux/idr.h> #include <linux/device.h> +#include <linux/workqueue.h> struct thermal_zone_device; struct thermal_cooling_device; +enum thermal_device_mode { + THERMAL_DEVICE_DISABLED = 0, + THERMAL_DEVICE_ENABLED, +}; + +enum thermal_trip_type { + THERMAL_TRIP_ACTIVE = 0, + THERMAL_TRIP_PASSIVE, + THERMAL_TRIP_HOT, + THERMAL_TRIP_CRITICAL, +}; + struct thermal_zone_device_ops { int (*bind) (struct thermal_zone_device *, struct thermal_cooling_device *); int (*unbind) (struct thermal_zone_device *, struct thermal_cooling_device *); - int (*get_temp) (struct thermal_zone_device *, char *); - int (*get_mode) (struct thermal_zone_device *, char *); - int (*set_mode) (struct thermal_zone_device *, const char *); - int (*get_trip_type) (struct thermal_zone_device *, int, char *); - int (*get_trip_temp) (struct thermal_zone_device *, int, char *); + int (*get_temp) (struct thermal_zone_device *, unsigned long *); + int (*get_mode) (struct thermal_zone_device *, + enum thermal_device_mode *); + int (*set_mode) (struct thermal_zone_device *, + enum thermal_device_mode); + int (*get_trip_type) (struct thermal_zone_device *, int, + enum thermal_trip_type *); + int (*get_trip_temp) (struct thermal_zone_device *, int, + unsigned long *); int (*get_crit_temp) (struct thermal_zone_device *, unsigned long *); + int (*notify) (struct thermal_zone_device *, int, + enum thermal_trip_type); }; struct thermal_cooling_device_ops { - int (*get_max_state) (struct thermal_cooling_device *, char *); - int (*get_cur_state) (struct thermal_cooling_device *, char *); - int (*set_cur_state) (struct thermal_cooling_device *, unsigned int); + int (*get_max_state) (struct thermal_cooling_device *, unsigned long *); + int (*get_cur_state) (struct thermal_cooling_device *, unsigned long *); + int (*set_cur_state) (struct thermal_cooling_device *, unsigned long); }; #define THERMAL_TRIPS_NONE -1 @@ -88,11 +107,19 @@ struct thermal_zone_device { struct device device; void *devdata; int trips; + int tc1; + int tc2; + int passive_delay; + int polling_delay; + int last_temperature; + bool passive; + unsigned int forced_passive; struct thermal_zone_device_ops *ops; struct list_head cooling_devices; struct idr idr; struct mutex lock; /* protect cooling devices list */ struct list_head node; + struct delayed_work poll_queue; #if defined(CONFIG_THERMAL_HWMON) struct list_head hwmon_node; struct thermal_hwmon_device *hwmon; @@ -104,13 +131,16 @@ struct thermal_zone_device { struct thermal_zone_device *thermal_zone_device_register(char *, int, void *, struct thermal_zone_device_ops - *); + *, int tc1, int tc2, + int passive_freq, + int polling_freq); void thermal_zone_device_unregister(struct thermal_zone_device *); int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int, struct thermal_cooling_device *); int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int, struct thermal_cooling_device *); +void thermal_zone_device_update(struct thermal_zone_device *); struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, struct thermal_cooling_device_ops |