Commit 08dab66e authored by Lukasz Majewski's avatar Lukasz Majewski Committed by Eduardo Valentin
Browse files

thermal: of: Extend of-thermal.c to provide number of trip points 



This patch extends the of-thermal.c to provide information about number of
available trip points.

Signed-off-by: default avatarLukasz Majewski <l.majewski@samsung.com>
Signed-off-by: default avatarEduardo Valentin <edubezval@gmail.com>
parent e920f9b6

drivers/thermal/of-thermal.c

+21 −0
Original line number Diff line number Diff line
@@ -112,6 +112,27 @@ static int of_thermal_get_temp(struct thermal_zone_device *tz, 
	return data->ops->get_temp(data->sensor_data, temp);

}



/**

 * of_thermal_get_ntrips - function to export number of available trip

 *			   points.

 * @tz: pointer to a thermal zone

 *

 * This function is a globally visible wrapper to get number of trip points

 * stored in the local struct __thermal_zone

 *

 * Return: number of available trip points, -ENODEV when data not available

 */

int of_thermal_get_ntrips(struct thermal_zone_device *tz)

{

	struct __thermal_zone *data = tz->devdata;



	if (!data || IS_ERR(data))

		return -ENODEV;



	return data->ntrips;

}

EXPORT_SYMBOL_GPL(of_thermal_get_ntrips);



static int of_thermal_get_trend(struct thermal_zone_device *tz, int trip,

				enum thermal_trend *trend)

{

drivers/thermal/thermal_core.h

+5 −0
Original line number Diff line number Diff line
@@ -89,9 +89,14 @@ static inline void thermal_gov_user_space_unregister(void) {} 
#ifdef CONFIG_THERMAL_OF

int of_parse_thermal_zones(void);

void of_thermal_destroy_zones(void);

int of_thermal_get_ntrips(struct thermal_zone_device *);

#else

static inline int of_parse_thermal_zones(void) { return 0; }

static inline void of_thermal_destroy_zones(void) { }

static inline int of_thermal_get_ntrips(struct thermal_zone_device *tz)

{

	return 0;

}

#endif



#endif /* __THERMAL_CORE_H__ */