gpio.h

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/* SPDX-License-Identifier: MIT */
#ifndef HOMECORE_DRIVERS_GPIO_H
#define HOMECORE_DRIVERS_GPIO_H
 
#include <stdbool.h>
 
typedef enum {
    GPIO_INPUT,
    GPIO_INPUT_PULL_UP,
    GPIO_INPUT_PULL_DOWN,
    GPIO_OUTPUT,
} gpio_mode_t;
 
typedef struct {
    int (*configure)(void *port, unsigned pin, gpio_mode_t mode);
    int (*set)(void *port, unsigned pin, bool high);
    int (*get)(void *port, unsigned pin, bool *high);
} gpio_ops_t;
 
typedef struct {
    const gpio_ops_t *ops;
    void *port;
} gpio_port_t;
 
#endif /* HOMECORE_DRIVERS_GPIO_H */