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-rw-r--r--include/linux/thermal.h47
1 files changed, 37 insertions, 10 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 1de8b9eb841b..8651556dbd52 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -77,7 +77,7 @@ struct thermal_cooling_device {
77 char type[THERMAL_NAME_LENGTH]; 77 char type[THERMAL_NAME_LENGTH];
78 struct device device; 78 struct device device;
79 void *devdata; 79 void *devdata;
80 struct thermal_cooling_device_ops *ops; 80 const struct thermal_cooling_device_ops *ops;
81 struct list_head node; 81 struct list_head node;
82}; 82};
83 83
@@ -114,7 +114,7 @@ struct thermal_zone_device {
114 int last_temperature; 114 int last_temperature;
115 bool passive; 115 bool passive;
116 unsigned int forced_passive; 116 unsigned int forced_passive;
117 struct thermal_zone_device_ops *ops; 117 const struct thermal_zone_device_ops *ops;
118 struct list_head cooling_devices; 118 struct list_head cooling_devices;
119 struct idr idr; 119 struct idr idr;
120 struct mutex lock; /* protect cooling devices list */ 120 struct mutex lock; /* protect cooling devices list */
@@ -127,13 +127,41 @@ struct thermal_zone_device {
127 struct thermal_hwmon_attr temp_crit; /* hwmon sys attr */ 127 struct thermal_hwmon_attr temp_crit; /* hwmon sys attr */
128#endif 128#endif
129}; 129};
130/* Adding event notification support elements */
131#define THERMAL_GENL_FAMILY_NAME "thermal_event"
132#define THERMAL_GENL_VERSION 0x01
133#define THERMAL_GENL_MCAST_GROUP_NAME "thermal_mc_group"
134
135enum events {
136 THERMAL_AUX0,
137 THERMAL_AUX1,
138 THERMAL_CRITICAL,
139 THERMAL_DEV_FAULT,
140};
141
142struct thermal_genl_event {
143 u32 orig;
144 enum events event;
145};
146/* attributes of thermal_genl_family */
147enum {
148 THERMAL_GENL_ATTR_UNSPEC,
149 THERMAL_GENL_ATTR_EVENT,
150 __THERMAL_GENL_ATTR_MAX,
151};
152#define THERMAL_GENL_ATTR_MAX (__THERMAL_GENL_ATTR_MAX - 1)
153
154/* commands supported by the thermal_genl_family */
155enum {
156 THERMAL_GENL_CMD_UNSPEC,
157 THERMAL_GENL_CMD_EVENT,
158 __THERMAL_GENL_CMD_MAX,
159};
160#define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1)
130 161
131struct thermal_zone_device *thermal_zone_device_register(char *, int, void *, 162struct thermal_zone_device *thermal_zone_device_register(char *, int, void *,
132 struct 163 const struct thermal_zone_device_ops *, int tc1, int tc2,
133 thermal_zone_device_ops 164 int passive_freq, int polling_freq);
134 *, int tc1, int tc2,
135 int passive_freq,
136 int polling_freq);
137void thermal_zone_device_unregister(struct thermal_zone_device *); 165void thermal_zone_device_unregister(struct thermal_zone_device *);
138 166
139int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int, 167int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int,
@@ -142,9 +170,8 @@ int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int,
142 struct thermal_cooling_device *); 170 struct thermal_cooling_device *);
143void thermal_zone_device_update(struct thermal_zone_device *); 171void thermal_zone_device_update(struct thermal_zone_device *);
144struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, 172struct thermal_cooling_device *thermal_cooling_device_register(char *, void *,
145 struct 173 const struct thermal_cooling_device_ops *);
146 thermal_cooling_device_ops
147 *);
148void thermal_cooling_device_unregister(struct thermal_cooling_device *); 174void thermal_cooling_device_unregister(struct thermal_cooling_device *);
175extern int generate_netlink_event(u32 orig, enum events event);
149 176
150#endif /* __THERMAL_H__ */ 177#endif /* __THERMAL_H__ */