/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Author: Jerry Zhu <Jerry.Zhu@cixtech.com>
 */

#ifndef __DRIVERS_PINCTRL_SKY1_H
#define __DRIVERS_PINCTRL_SKY1_H

struct sky1_pinctrl_group {
        const char *name;
        unsigned long config;
        unsigned int pin;
};

struct sky1_pin_desc {
        const struct pinctrl_pin_desc pin;
        const char * const *func_group;
        unsigned int nfunc;
};

struct sky1_pinctrl_soc_info {
        const struct sky1_pin_desc *pins;
        unsigned int npins;
};

#define SKY_PINFUNCTION(_pin, _func)                            \
((struct sky1_pin_desc) {                                       \
                .pin = _pin,                                    \
                .func_group = _func##_group,                    \
                .nfunc = ARRAY_SIZE(_func##_group),             \
        })
/**
 * @dev: a pointer back to containing device
 * @base: the offset to the controller in virtual memory
 */
struct sky1_pinctrl {
        struct device *dev;
        struct pinctrl_dev *pctl;
        void __iomem *base;
        const struct sky1_pinctrl_soc_info *info;
        struct sky1_pinctrl_group *groups;
        const char **grp_names;
};

int sky1_base_pinctrl_probe(struct platform_device *pdev,
                        const struct sky1_pinctrl_soc_info *info);

#endif /* __DRIVERS_PINCTRL_SKY1_H */