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/* 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 */
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