1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Marvell Berlin SoC pinctrl driver.
4 *
5 * Copyright (C) 2014 Marvell Technology Group Ltd.
6 *
7 * Antoine T��nart <antoine.tenart@free-electrons.com>
8 */
9
10#ifndef __PINCTRL_BERLIN_H
11#define __PINCTRL_BERLIN_H
12
13struct berlin_desc_function {
14	const char	*name;
15	u8		muxval;
16};
17
18struct berlin_desc_group {
19	const char			*name;
20	u8				offset;
21	u8				bit_width;
22	u8				lsb;
23	struct berlin_desc_function	*functions;
24};
25
26struct berlin_pinctrl_desc {
27	const struct berlin_desc_group	*groups;
28	unsigned			ngroups;
29};
30
31struct berlin_pinctrl_function {
32	const char	*name;
33	const char	**groups;
34	unsigned	ngroups;
35};
36
37#define BERLIN_PINCTRL_GROUP(_name, _offset, _width, _lsb, ...)		\
38	{								\
39		.name = _name,						\
40		.offset = _offset,					\
41		.bit_width = _width,					\
42		.lsb = _lsb,						\
43		.functions = (struct berlin_desc_function[]){		\
44			__VA_ARGS__, { } },				\
45	}
46
47#define BERLIN_PINCTRL_FUNCTION(_muxval, _name)		\
48	{						\
49		.name = _name,				\
50		.muxval = _muxval,			\
51	}
52
53#define BERLIN_PINCTRL_FUNCTION_UNKNOWN		{}
54
55int berlin_pinctrl_probe(struct platform_device *pdev,
56			 const struct berlin_pinctrl_desc *desc);
57
58int berlin_pinctrl_probe_regmap(struct platform_device *pdev,
59				const struct berlin_pinctrl_desc *desc,
60				struct regmap *regmap);
61
62#endif /* __PINCTRL_BERLIN_H */
63