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-rw-r--r--include/linux/thermal.h55
1 files changed, 45 insertions, 10 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 1de8b9eb841..d3ec89fb412 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -77,7 +77,7 @@ struct thermal_cooling_device {
char type[THERMAL_NAME_LENGTH];
struct device device;
void *devdata;
- struct thermal_cooling_device_ops *ops;
+ const struct thermal_cooling_device_ops *ops;
struct list_head node;
};
@@ -114,7 +114,7 @@ struct thermal_zone_device {
int last_temperature;
bool passive;
unsigned int forced_passive;
- struct thermal_zone_device_ops *ops;
+ const struct thermal_zone_device_ops *ops;
struct list_head cooling_devices;
struct idr idr;
struct mutex lock; /* protect cooling devices list */
@@ -127,13 +127,41 @@ struct thermal_zone_device {
struct thermal_hwmon_attr temp_crit; /* hwmon sys attr */
#endif
};
+/* Adding event notification support elements */
+#define THERMAL_GENL_FAMILY_NAME "thermal_event"
+#define THERMAL_GENL_VERSION 0x01
+#define THERMAL_GENL_MCAST_GROUP_NAME "thermal_mc_group"
+
+enum events {
+ THERMAL_AUX0,
+ THERMAL_AUX1,
+ THERMAL_CRITICAL,
+ THERMAL_DEV_FAULT,
+};
+
+struct thermal_genl_event {
+ u32 orig;
+ enum events event;
+};
+/* attributes of thermal_genl_family */
+enum {
+ THERMAL_GENL_ATTR_UNSPEC,
+ THERMAL_GENL_ATTR_EVENT,
+ __THERMAL_GENL_ATTR_MAX,
+};
+#define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1)
+
+/* commands supported by the thermal_genl_family */
+enum {
+ THERMAL_GENL_CMD_UNSPEC,
+ THERMAL_GENL_CMD_EVENT,
+ __THERMAL_GENL_CMD_MAX,
+};
+#define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1)
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);
+ const 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,
@@ -142,9 +170,16 @@ 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
- *);
+ const struct thermal_cooling_device_ops *);
void thermal_cooling_device_unregister(struct thermal_cooling_device *);
+#ifdef CONFIG_NET
+extern int generate_netlink_event(u32 orig, enum events event);
+#else
+static inline int generate_netlink_event(u32 orig, enum events event)
+{
+ return 0;
+}
+#endif
+
#endif /* __THERMAL_H__ */