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: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
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@ -112,6 +112,27 @@ static int of_thermal_get_temp(struct thermal_zone_device *tz,
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return data->ops->get_temp(data->sensor_data, temp);
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}
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/**
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* of_thermal_get_ntrips - function to export number of available trip
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* points.
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* @tz: pointer to a thermal zone
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*
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* This function is a globally visible wrapper to get number of trip points
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* stored in the local struct __thermal_zone
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*
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* Return: number of available trip points, -ENODEV when data not available
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*/
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int of_thermal_get_ntrips(struct thermal_zone_device *tz)
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{
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struct __thermal_zone *data = tz->devdata;
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if (!data || IS_ERR(data))
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return -ENODEV;
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return data->ntrips;
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}
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EXPORT_SYMBOL_GPL(of_thermal_get_ntrips);
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static int of_thermal_get_trend(struct thermal_zone_device *tz, int trip,
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enum thermal_trend *trend)
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{
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@ -89,9 +89,14 @@ static inline void thermal_gov_user_space_unregister(void) {}
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#ifdef CONFIG_THERMAL_OF
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int of_parse_thermal_zones(void);
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void of_thermal_destroy_zones(void);
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int of_thermal_get_ntrips(struct thermal_zone_device *);
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#else
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static inline int of_parse_thermal_zones(void) { return 0; }
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static inline void of_thermal_destroy_zones(void) { }
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static inline int of_thermal_get_ntrips(struct thermal_zone_device *tz)
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{
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return 0;
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}
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#endif
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#endif /* __THERMAL_CORE_H__ */
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