diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dt-bindings/thermal/thermal.h | 17 | ||||
| -rw-r--r-- | include/linux/thermal.h | 28 |
2 files changed, 43 insertions, 2 deletions
diff --git a/include/dt-bindings/thermal/thermal.h b/include/dt-bindings/thermal/thermal.h new file mode 100644 index 00000000000..59822a99585 --- /dev/null +++ b/include/dt-bindings/thermal/thermal.h @@ -0,0 +1,17 @@ +/* + * This header provides constants for most thermal bindings. + * + * Copyright (C) 2013 Texas Instruments + * Eduardo Valentin <eduardo.valentin@ti.com> + * + * GPLv2 only + */ + +#ifndef _DT_BINDINGS_THERMAL_THERMAL_H +#define _DT_BINDINGS_THERMAL_THERMAL_H + +/* On cooling devices upper and lower limits */ +#define THERMAL_NO_LIMIT (-1UL) + +#endif + diff --git a/include/linux/thermal.h b/include/linux/thermal.h index b316bdfc91a..47bf46457c4 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -143,6 +143,7 @@ struct thermal_cooling_device { int id; char type[THERMAL_NAME_LENGTH]; struct device device; + struct device_node *np; void *devdata; const struct thermal_cooling_device_ops *ops; bool updated; /* true if the cooling device does not need update */ @@ -174,7 +175,7 @@ struct thermal_zone_device { unsigned int forced_passive; bool overheated; bool boost_polling; - const struct thermal_zone_device_ops *ops; + struct thermal_zone_device_ops *ops; const struct thermal_zone_params *tzp; struct thermal_governor *governor; struct list_head thermal_instances; @@ -244,8 +245,31 @@ struct thermal_genl_event { }; /* 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 *)); +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 *)) +{ + return NULL; +} + +static inline +void thermal_zone_of_sensor_unregister(struct device *dev, + struct thermal_zone_device *tz) +{ +} + +#endif struct thermal_zone_device *thermal_zone_device_register(const char *, int, int, - void *, const struct thermal_zone_device_ops *, + void *, struct thermal_zone_device_ops *, const struct thermal_zone_params *, int, int); void thermal_zone_device_unregister(struct thermal_zone_device *); |