1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* da9055 declarations for DA9055 PMICs.
*
* Copyright(c) 2012 Dialog Semiconductor Ltd.
*
* Author: David Dajun Chen <dchen@diasemi.com>
*/
#ifndef __DA9055_CORE_H
#define __DA9055_CORE_H
#include <linux/interrupt.h>
#include <linux/regmap.h>
/*
* PMIC IRQ
*/
#define DA9055_IRQ_ALARM 0x01
#define DA9055_IRQ_TICK 0x02
#define DA9055_IRQ_NONKEY 0x00
#define DA9055_IRQ_REGULATOR 0x0B
#define DA9055_IRQ_HWMON 0x03
struct da9055_pdata;
struct da9055 {
struct regmap *regmap;
struct regmap_irq_chip_data *irq_data;
struct device *dev;
struct i2c_client *i2c_client;
int irq_base;
int chip_irq;
};
/* Device I/O */
static inline int da9055_reg_read(struct da9055 *da9055, unsigned char reg)
{
int val, ret;
ret = regmap_read(da9055->regmap, reg, &val);
if (ret < 0)
return ret;
return val;
}
static inline int da9055_reg_write(struct da9055 *da9055, unsigned char reg,
unsigned char val)
{
return regmap_write(da9055->regmap, reg, val);
}
static inline int da9055_group_read(struct da9055 *da9055, unsigned char reg,
unsigned reg_cnt, unsigned char *val)
{
return regmap_bulk_read(da9055->regmap, reg, val, reg_cnt);
}
static inline int da9055_group_write(struct da9055 *da9055, unsigned char reg,
unsigned reg_cnt, unsigned char *val)
{
return regmap_raw_write(da9055->regmap, reg, val, reg_cnt);
}
static inline int da9055_reg_update(struct da9055 *da9055, unsigned char reg,
unsigned char bit_mask,
unsigned char reg_val)
{
return regmap_update_bits(da9055->regmap, reg, bit_mask, reg_val);
}
/* Generic Device API */
int da9055_device_init(struct da9055 *da9055);
void da9055_device_exit(struct da9055 *da9055);
extern const struct regmap_config da9055_regmap_config;
#endif /* __DA9055_CORE_H */
|
