1 /*
2  * Copyright (C) 2018 Marvell International Ltd.
3  *
4  * SPDX-License-Identifier:	BSD-3-Clause
5  * https://spdx.org/licenses
6  */
7 
8 /* Driver for thermal unit located in Marvell ARMADA 8K and compatible SoCs */
9 
10 #ifndef THERMAL_H
11 #define THERMAL_H
12 
13 struct tsen_config {
14 	/* thermal temperature parameters */
15 	int tsen_offset;
16 	int tsen_gain;
17 	int tsen_divisor;
18 	/* thermal data */
19 	int tsen_ready;
20 	void *regs_base;
21 	/* thermal functionality */
22 	int (*ptr_tsen_probe)(struct tsen_config *cfg);
23 	int (*ptr_tsen_read)(struct tsen_config *cfg, int *temp);
24 };
25 
26 /* Thermal driver APIs */
27 int marvell_thermal_init(struct tsen_config *tsen_cfg);
28 int marvell_thermal_read(struct tsen_config *tsen_cfg, int *temp);
29 struct tsen_config *marvell_thermal_config_get(void);
30 
31 #endif /* THERMAL_H */
32