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Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/thermal.h39
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__ */