blob: 1b7c369acd8c0267d06495a3aaa5745eba3fd65a [file] [log] [blame]
Maxime Coquelinaceb16d2016-01-14 13:16:30 +01001/*
2 * Copyright (C) Maxime Coquelin 2015
3 * Author: Maxime Coquelin <mcoquelin.stm32@gmail.com>
4 * License terms: GNU General Public License (GPL), version 2
5 */
6#ifndef __PINCTRL_STM32_H
7#define __PINCTRL_STM32_H
8
9#include <linux/pinctrl/pinctrl.h>
10#include <linux/pinctrl/pinconf-generic.h>
11
12struct stm32_desc_function {
13 const char *name;
14 const unsigned char num;
15};
16
17struct stm32_desc_pin {
18 struct pinctrl_pin_desc pin;
19 const struct stm32_desc_function *functions;
20};
21
22#define STM32_PIN(_pin, ...) \
23 { \
24 .pin = _pin, \
25 .functions = (struct stm32_desc_function[]){ \
26 __VA_ARGS__, { } }, \
27 }
28
29#define STM32_FUNCTION(_num, _name) \
30 { \
31 .num = _num, \
32 .name = _name, \
33 }
34
35struct stm32_pinctrl_match_data {
36 const struct stm32_desc_pin *pins;
37 const unsigned int npins;
38};
39
40int stm32_pctl_probe(struct platform_device *pdev);
41
42#endif /* __PINCTRL_STM32_H */
43