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 | |