1 files changed, 36 insertions, 6 deletions

diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index ef90838b36a0..99be7fc79c3b 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -289,19 +289,49 @@ struct thermal_genl_event {
         enum events event;
 };
 
+/**
+ * struct thermal_zone_of_device_ops - scallbacks for handling DT based zones
+ *
+ * Mandatory:
+ * @get_temp: a pointer to a function that reads the sensor temperature.
+ *
+ * Optional:
+ * @get_trend: a pointer to a function that reads the sensor temperature trend.
+ * @set_emul_temp: a pointer to a function that sets sensor emulated
+ *                 temperature.
+ */
+struct thermal_zone_of_device_ops {
+        int (*get_temp)(void *, long *);
+        int (*get_trend)(void *, long *);
+        int (*set_emul_temp)(void *, unsigned long);
+};
+
+/**
+ * struct thermal_trip - representation of a point in temperature domain
+ * @np: pointer to struct device_node that this trip point was created from
+ * @temperature: temperature value in miliCelsius
+ * @hysteresis: relative hysteresis in miliCelsius
+ * @type: trip point type
+ */
+
+struct thermal_trip {
+        struct device_node *np;
+        unsigned long int temperature;
+        unsigned long int hysteresis;
+        enum thermal_trip_type type;
+};
+
 /* Function declarations */
 #ifdef CONFIG_THERMAL_OF
 struct thermal_zone_device *
-thermal_zone_of_sensor_register(struct device *dev, int id,
-                                void *data, int (*get_temp)(void *, long *),
-                                int (*get_trend)(void *, long *));
+thermal_zone_of_sensor_register(struct device *dev, int id, void *data,
+                                const struct thermal_zone_of_device_ops *ops);
 void thermal_zone_of_sensor_unregister(struct device *dev,
                                        struct thermal_zone_device *tz);
 #else
 static inline struct thermal_zone_device *
-thermal_zone_of_sensor_register(struct device *dev, int id,
-                                void *data, int (*get_temp)(void *, long *),
-                                int (*get_trend)(void *, long *))
+thermal_zone_of_sensor_register(struct device *dev, int id, void *data,
+                                const struct thermal_zone_of_device_ops *ops)
 {
         return NULL;
 }