diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/thermal.h | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 90c1c191ea6..06d3e6eb9ca 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -41,6 +41,7 @@ struct thermal_zone_device_ops { 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_crit_temp) (struct thermal_zone_device *, unsigned long *); }; struct thermal_cooling_device_ops { @@ -65,6 +66,23 @@ struct thermal_cooling_device { ((long)t-2732+5)/10 : ((long)t-2732-5)/10) #define CELSIUS_TO_KELVIN(t) ((t)*10+2732) +#if defined(CONFIG_HWMON) || \ + (defined(CONFIG_HWMON_MODULE) && defined(CONFIG_THERMAL_MODULE)) +/* thermal zone devices with the same type share one hwmon device */ +struct thermal_hwmon_device { + char type[THERMAL_NAME_LENGTH]; + struct device *device; + int count; + struct list_head tz_list; + struct list_head node; +}; + +struct thermal_hwmon_attr { + struct device_attribute attr; + char name[16]; +}; +#endif + struct thermal_zone_device { int id; char type[THERMAL_NAME_LENGTH]; @@ -76,6 +94,13 @@ struct thermal_zone_device { struct idr idr; struct mutex lock; /* protect cooling devices list */ struct list_head node; +#if defined(CONFIG_HWMON) || \ + (defined(CONFIG_HWMON_MODULE) && defined(CONFIG_THERMAL_MODULE)) + struct list_head hwmon_node; + struct thermal_hwmon_device *hwmon; + struct thermal_hwmon_attr temp_input; /* hwmon sys attr */ + struct thermal_hwmon_attr temp_crit; /* hwmon sys attr */ +#endif }; struct thermal_zone_device *thermal_zone_device_register(char *, int, void *, @@ -88,24 +113,10 @@ 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 *); - -#ifdef CONFIG_THERMAL struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, struct thermal_cooling_device_ops *); void thermal_cooling_device_unregister(struct thermal_cooling_device *); -#else -static inline struct thermal_cooling_device -*thermal_cooling_device_register(char *c, void *v, - struct thermal_cooling_device_ops *t) -{ - return NULL; -} -static inline - void thermal_cooling_device_unregister(struct thermal_cooling_device *t) -{ -}; -#endif #endif /* __THERMAL_H__ */ |