diff options
Diffstat (limited to 'include/linux/thermal.h')
| -rw-r--r-- | include/linux/thermal.h | 73 |
1 files changed, 37 insertions, 36 deletions
diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 005586fdf82d..fc52e307efab 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -29,10 +29,10 @@ #include <linux/idr.h> #include <linux/device.h> #include <linux/workqueue.h> +#include <uapi/linux/thermal.h> #define THERMAL_TRIPS_NONE -1 #define THERMAL_MAX_TRIPS 12 -#define THERMAL_NAME_LENGTH 20 /* invalid cooling state */ #define THERMAL_CSTATE_INVALID -1UL @@ -49,11 +49,6 @@ #define MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, off) (((t) / 100) + (off)) #define MILLICELSIUS_TO_DECI_KELVIN(t) MILLICELSIUS_TO_DECI_KELVIN_WITH_OFFSET(t, 2732) -/* 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_grp" - /* Default Thermal Governor */ #if defined(CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE) #define DEFAULT_THERMAL_GOVERNOR "step_wise" @@ -86,30 +81,6 @@ enum thermal_trend { THERMAL_TREND_DROP_FULL, /* apply lowest cooling action */ }; -/* Events supported by Thermal Netlink */ -enum events { - THERMAL_AUX0, - THERMAL_AUX1, - THERMAL_CRITICAL, - THERMAL_DEV_FAULT, -}; - -/* 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_ops { int (*bind) (struct thermal_zone_device *, struct thermal_cooling_device *); @@ -289,19 +260,49 @@ 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; } |