gd32_exti.h

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/*
 * Copyright (c) 2021 Teslabs Engineering S.L.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DRIVERS_INTERRUPT_CONTROLLER_GD32_EXTI_H_
#define ZEPHYR_INCLUDE_DRIVERS_INTERRUPT_CONTROLLER_GD32_EXTI_H_
 
#include <stdint.h>
 
#include <zephyr/sys/util_macro.h>
 
#define GD32_EXTI_TRIG_NONE 0U
#define GD32_EXTI_TRIG_RISING BIT(0)
#define GD32_EXTI_TRIG_FALLING BIT(1)
#define GD32_EXTI_TRIG_BOTH (GD32_EXTI_TRIG_RISING | GD32_EXTI_TRIG_FALLING)
 
typedef void (*gd32_exti_cb_t)(uint8_t line, void *user);
 
void gd32_exti_enable(uint8_t line);
 
void gd32_exti_disable(uint8_t line);
 
void gd32_exti_trigger(uint8_t line, uint8_t trigger);
 
int gd32_exti_configure(uint8_t line, gd32_exti_cb_t cb, void *user);
 
#endif /* ZEPHYR_INCLUDE_DRIVERS_INTERRUPT_CONTROLLER_GD32_EXTI_H_ */