linux/drivers/pinctrl/stm32/pinctrl-stm32.h
Maxime Coquelin 38a3fbf16a pinctrl: stm32: Remove dependency with DT bindings header files
Some macros where defined in DT bindings headers, whereas only used
in the driver.

This patch moves these macros to the driver side.

Signed-off-by: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-02-09 10:52:28 +01:00

52 lines
1.1 KiB
C

/*
* Copyright (C) Maxime Coquelin 2015
* Author: Maxime Coquelin <mcoquelin.stm32@gmail.com>
* License terms: GNU General Public License (GPL), version 2
*/
#ifndef __PINCTRL_STM32_H
#define __PINCTRL_STM32_H
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinconf-generic.h>
#define STM32_PIN_NO(x) ((x) << 8)
#define STM32_GET_PIN_NO(x) ((x) >> 8)
#define STM32_GET_PIN_FUNC(x) ((x) & 0xff)
#define STM32_PIN_GPIO 0
#define STM32_PIN_AF(x) ((x) + 1)
#define STM32_PIN_ANALOG (STM32_PIN_AF(15) + 1)
struct stm32_desc_function {
const char *name;
const unsigned char num;
};
struct stm32_desc_pin {
struct pinctrl_pin_desc pin;
const struct stm32_desc_function *functions;
};
#define STM32_PIN(_pin, ...) \
{ \
.pin = _pin, \
.functions = (struct stm32_desc_function[]){ \
__VA_ARGS__, { } }, \
}
#define STM32_FUNCTION(_num, _name) \
{ \
.num = _num, \
.name = _name, \
}
struct stm32_pinctrl_match_data {
const struct stm32_desc_pin *pins;
const unsigned int npins;
};
int stm32_pctl_probe(struct platform_device *pdev);
#endif /* __PINCTRL_STM32_H */