pinctrl-ma35.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (C) 2024 Nuvoton Technology Corp.
 4 *
 5 * Author: Shan-Chun Hung <schung@nuvoton.com>
 6 * *       Jacky Huang <ychuang3@nuvoton.com>
 7 */
 8#ifndef __PINCTRL_MA35_H
 9#define __PINCTRL_MA35_H
10
11#include <linux/pinctrl/pinconf-generic.h>
12#include <linux/pinctrl/pinmux.h>
13#include <linux/platform_device.h>
14
15struct ma35_mux_desc {
16	const char *name;
17	u32 muxval;
18};
19
20struct ma35_pin_data {
21	u32 offset;
22	u32 shift;
23	struct ma35_mux_desc *muxes;
24};
25
26struct ma35_pinctrl_soc_info {
27	const struct pinctrl_pin_desc *pins;
28	unsigned int npins;
29	int (*get_pin_num)(int offset, int shift);
30};
31
32#define MA35_PIN(num, n, o, s, ...) {			\
33	.number = num,					\
34	.name = #n,					\
35	.drv_data = &(struct ma35_pin_data) {		\
36		.offset = o,				\
37		.shift = s,				\
38		.muxes = (struct ma35_mux_desc[]) {	\
39			 __VA_ARGS__, { } },		\
40	},						\
41}
42
43#define MA35_MUX(_val, _name) {				\
44	.name = _name,					\
45	.muxval = _val,					\
46}
47
48int ma35_pinctrl_probe(struct platform_device *pdev, const struct ma35_pinctrl_soc_info *info);
49int ma35_pinctrl_suspend(struct device *dev);
50int ma35_pinctrl_resume(struct device *dev);
51
52#endif /* __PINCTRL_MA35_H */