xref: /openbmc/linux/drivers/hwmon/adt7x10.h (revision d9fd5a71)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __HWMON_ADT7X10_H__
3 #define __HWMON_ADT7X10_H__
4 
5 #include <linux/types.h>
6 #include <linux/pm.h>
7 
8 /* ADT7410 registers definition */
9 #define ADT7X10_TEMPERATURE		0
10 #define ADT7X10_STATUS			2
11 #define ADT7X10_CONFIG			3
12 #define ADT7X10_T_ALARM_HIGH		4
13 #define ADT7X10_T_ALARM_LOW		6
14 #define ADT7X10_T_CRIT			8
15 #define ADT7X10_T_HYST			0xA
16 #define ADT7X10_ID			0xB
17 
18 struct device;
19 
20 struct adt7x10_ops {
21 	int (*read_byte)(struct device *, u8 reg);
22 	int (*write_byte)(struct device *, u8 reg, u8 data);
23 	int (*read_word)(struct device *, u8 reg);
24 	int (*write_word)(struct device *, u8 reg, u16 data);
25 };
26 
27 int adt7x10_probe(struct device *dev, const char *name, int irq,
28 	const struct adt7x10_ops *ops);
29 int adt7x10_remove(struct device *dev, int irq);
30 
31 #ifdef CONFIG_PM_SLEEP
32 extern const struct dev_pm_ops adt7x10_dev_pm_ops;
33 #define ADT7X10_DEV_PM_OPS (&adt7x10_dev_pm_ops)
34 #else
35 #define ADT7X10_DEV_PM_OPS NULL
36 #endif
37 
38 #endif
39