Maxime Coquelin | aceb16d | 2016-01-14 13:16:30 +0100 | [diff] [blame^] | 1 | /* |
| 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 | |
| 12 | struct stm32_desc_function { |
| 13 | const char *name; |
| 14 | const unsigned char num; |
| 15 | }; |
| 16 | |
| 17 | struct 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 | |
| 35 | struct stm32_pinctrl_match_data { |
| 36 | const struct stm32_desc_pin *pins; |
| 37 | const unsigned int npins; |
| 38 | }; |
| 39 | |
| 40 | int stm32_pctl_probe(struct platform_device *pdev); |
| 41 | |
| 42 | #endif /* __PINCTRL_STM32_H */ |
| 43 | |