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
|
/*
* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/*
* Qualcomm PMIC 8xxx driver header file
*
*/
#ifndef __MFD_PM8XXX_CORE_H
#define __MFD_PM8XXX_CORE_H
#include <linux/mfd/core.h>
struct pm8xxx_drvdata {
int (*pmic_readb) (const struct device *dev, u16 addr, u8 *val);
int (*pmic_writeb) (const struct device *dev, u16 addr, u8 val);
int (*pmic_read_buf) (const struct device *dev, u16 addr, u8 *buf,
int n);
int (*pmic_write_buf) (const struct device *dev, u16 addr, u8 *buf,
int n);
void *pm_chip_data;
};
static inline int pm8xxx_readb(const struct device *dev, u16 addr, u8 *val)
{
struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
if (!dd)
return -EINVAL;
return dd->pmic_readb(dev, addr, val);
}
static inline int pm8xxx_writeb(const struct device *dev, u16 addr, u8 val)
{
struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
if (!dd)
return -EINVAL;
return dd->pmic_writeb(dev, addr, val);
}
static inline int pm8xxx_read_buf(const struct device *dev, u16 addr, u8 *buf,
int n)
{
struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
if (!dd)
return -EINVAL;
return dd->pmic_read_buf(dev, addr, buf, n);
}
static inline int pm8xxx_write_buf(const struct device *dev, u16 addr, u8 *buf,
int n)
{
struct pm8xxx_drvdata *dd = dev_get_drvdata(dev);
if (!dd)
return -EINVAL;
return dd->pmic_write_buf(dev, addr, buf, n);
}
#endif
|
