Zephyr GPIO IRQ callback init sample

.c

struct gpio_callback x_irq_cb;
struct device *x_irq;

void x_disable_irq(void)
{
    gpio_pin_disable_callback(x_irq, CONFIG_x_IRQ_GPIO_PIN);
}

void x_enable_irq(void(*handler)(void))
{
    gpio_pin_configure(x_irq, CONFIG_x_IRQ_GPIO_PIN, GPIO_DIR_IN | GPIO_INT | GPIO_INT_EDGE | GPIO_INT_ACTIVE_HIGH);
    gpio_init_callback(&x_irq_cb, x_irq_handler, BIT(CONFIG_x_IRQ_GPIO_PIN));
    gpio_add_callback(x_irq, &x_irq_cb);

    gpio_pin_enable_callback(x_irq, CONFIG_x_IRQ_GPIO_PIN);
}

void x_irq_handler(struct device *gpio, struct gpio_callback *cb, uint32_t pins)
{
    /* Does something */
}