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/* Copyright 2019 SiFive, Inc */
/* SPDX-License-Identifier: Apache-2.0 */
#include <metal/gpio.h>
#include <metal/machine.h>
extern __inline__ int metal_gpio_disable_input(struct metal_gpio *gpio,
int pin);
extern __inline__ int metal_gpio_enable_input(struct metal_gpio *gpio, int pin);
extern __inline__ int metal_gpio_enable_output(struct metal_gpio *gpio,
int pin);
extern __inline__ int metal_gpio_disable_output(struct metal_gpio *gpio,
int pin);
extern __inline__ int metal_gpio_get_output_pin(struct metal_gpio *gpio,
int pin);
extern __inline__ int metal_gpio_get_input_pin(struct metal_gpio *gpio,
int pin);
extern __inline__ int metal_gpio_set_pin(struct metal_gpio *, int pin,
int value);
extern __inline__ int metal_gpio_clear_pin(struct metal_gpio *, int pin);
extern __inline__ int metal_gpio_toggle_pin(struct metal_gpio *, int pin);
extern __inline__ int metal_gpio_enable_pinmux(struct metal_gpio *, int pin,
int io_function);
extern __inline__ int metal_gpio_disable_pinmux(struct metal_gpio *, int pin);
extern __inline__ struct metal_interrupt *
metal_gpio_interrupt_controller(struct metal_gpio *gpio);
extern __inline__ int metal_gpio_get_interrupt_id(struct metal_gpio *gpio,
int pin);
extern __inline__ int metal_gpio_config_interrupt(struct metal_gpio *gpio,
int pin, int intr_type);
extern __inline__ int metal_gpio_clear_interrupt(struct metal_gpio *gpio,
int pin, int intr_type);
struct metal_gpio *metal_gpio_get_device(unsigned int device_num) {
if (device_num > __MEE_DT_MAX_GPIOS) {
return NULL;
}
return (struct metal_gpio *)__metal_gpio_table[device_num];
}
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