/* 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 */