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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_ */