gpiod_find_and_request
desc = gpiod_find_and_request(dev, fwnode, con_id, index, flags, label, false);
return gpiod_find_and_request(NULL, fwnode, con_id, index, flags, label, false);
return gpiod_find_and_request(dev, fwnode, con_id, idx, flags, label, true);
struct gpio_desc *gpiod_find_and_request(struct device *consumer,