1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * ADT7316 digital temperature sensor driver supporting ADT7316/7/8 ADT7516/7/9
4  *
5  * Copyright 2010 Analog Devices Inc.
6  */
7 
8 #ifndef _ADT7316_H_
9 #define _ADT7316_H_
10 
11 #include <linux/types.h>
12 #include <linux/pm.h>
13 
14 #define ADT7316_REG_MAX_ADDR		0x3F
15 
16 struct adt7316_bus {
17 	void *client;
18 	int irq;
19 	int (*read)(void *client, u8 reg, u8 *data);
20 	int (*write)(void *client, u8 reg, u8 val);
21 	int (*multi_read)(void *client, u8 first_reg, u8 count, u8 *data);
22 	int (*multi_write)(void *client, u8 first_reg, u8 count, u8 *data);
23 };
24 
25 #ifdef CONFIG_PM_SLEEP
26 extern const struct dev_pm_ops adt7316_pm_ops;
27 #define ADT7316_PM_OPS (&adt7316_pm_ops)
28 #else
29 #define ADT7316_PM_OPS NULL
30 #endif
31 int adt7316_probe(struct device *dev, struct adt7316_bus *bus,
32 		  const char *name);
33 
34 #endif
35