1 /* 2 * 3 * (C) Copyright 2014 Freescale Semiconductor, Inc 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #ifndef _THERMAL_H_ 9 #define _THERMAL_H_ 10 11 #include <dm.h> 12 13 int thermal_get_temp(struct udevice *dev, int *temp); 14 15 /** 16 * struct dm_thermal_ops - Driver model Thermal operations 17 * 18 * The uclass interface is implemented by all Thermal devices which use 19 * driver model. 20 */ 21 struct dm_thermal_ops { 22 /** 23 * Get the current temperature 24 * 25 * This must be called before doing any transfers with a Thermal device. 26 * It will enable and initialize any Thermal hardware as necessary. 27 * 28 * @dev: The Thermal device 29 * @temp: pointer that returns the measured temperature 30 */ 31 int (*get_temp)(struct udevice *dev, int *temp); 32 }; 33 34 #endif /* _THERMAL_H_ */ 35