1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * 4 * (C) Copyright 2014 Freescale Semiconductor, Inc 5 */ 6 7 #ifndef _THERMAL_H_ 8 #define _THERMAL_H_ 9 10 #include <dm.h> 11 12 int thermal_get_temp(struct udevice *dev, int *temp); 13 14 /** 15 * struct dm_thermal_ops - Driver model Thermal operations 16 * 17 * The uclass interface is implemented by all Thermal devices which use 18 * driver model. 19 */ 20 struct dm_thermal_ops { 21 /** 22 * Get the current temperature 23 * 24 * This must be called before doing any transfers with a Thermal device. 25 * It will enable and initialize any Thermal hardware as necessary. 26 * 27 * @dev: The Thermal device 28 * @temp: pointer that returns the measured temperature 29 */ 30 int (*get_temp)(struct udevice *dev, int *temp); 31 }; 32 33 #endif /* _THERMAL_H_ */ 34