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
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Marvell Berlin SoC pinctrl driver.
*
* Copyright (C) 2014 Marvell Technology Group Ltd.
*
* Antoine Ténart <antoine.tenart@free-electrons.com>
*/
#ifndef __PINCTRL_BERLIN_H
#define __PINCTRL_BERLIN_H
struct berlin_desc_function {
const char *name;
u8 muxval;
};
struct berlin_desc_group {
const char *name;
u8 offset;
u8 bit_width;
u8 lsb;
struct berlin_desc_function *functions;
};
struct berlin_pinctrl_desc {
const struct berlin_desc_group *groups;
unsigned ngroups;
};
#define BERLIN_PINCTRL_GROUP(_name, _offset, _width, _lsb, ...) \
{ \
.name = _name, \
.offset = _offset, \
.bit_width = _width, \
.lsb = _lsb, \
.functions = (struct berlin_desc_function[]){ \
__VA_ARGS__, { } }, \
}
#define BERLIN_PINCTRL_FUNCTION(_muxval, _name) \
{ \
.name = _name, \
.muxval = _muxval, \
}
#define BERLIN_PINCTRL_FUNCTION_UNKNOWN {}
int berlin_pinctrl_probe(struct platform_device *pdev,
const struct berlin_pinctrl_desc *desc);
int berlin_pinctrl_probe_regmap(struct platform_device *pdev,
const struct berlin_pinctrl_desc *desc,
struct regmap *regmap);
#endif /* __PINCTRL_BERLIN_H */
|
