berlin.h

 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 Ténart <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
31#define BERLIN_PINCTRL_GROUP(_name, _offset, _width, _lsb, ...)		\
32	{								\
33		.name = _name,						\
34		.offset = _offset,					\
35		.bit_width = _width,					\
36		.lsb = _lsb,						\
37		.functions = (struct berlin_desc_function[]){		\
38			__VA_ARGS__, { } },				\
39	}
40
41#define BERLIN_PINCTRL_FUNCTION(_muxval, _name)		\
42	{						\
43		.name = _name,				\
44		.muxval = _muxval,			\
45	}
46
47#define BERLIN_PINCTRL_FUNCTION_UNKNOWN		{}
48
49int berlin_pinctrl_probe(struct platform_device *pdev,
50			 const struct berlin_pinctrl_desc *desc);
51
52int berlin_pinctrl_probe_regmap(struct platform_device *pdev,
53				const struct berlin_pinctrl_desc *desc,
54				struct regmap *regmap);
55
56#endif /* __PINCTRL_BERLIN_H */