gpiod_get_index_optional 4447 drivers/gpio/gpiolib.c return gpiod_get_index_optional(dev, con_id, 0, flags); gpiod_get_index_optional 4698 drivers/gpio/gpiolib.c EXPORT_SYMBOL_GPL(gpiod_get_index_optional); gpiod_get_index_optional 280 drivers/regulator/lm363x-regulator.c return gpiod_get_index_optional(dev, "enable", 0, gpiod_get_index_optional 284 drivers/regulator/lm363x-regulator.c return gpiod_get_index_optional(dev, "enable", 1, gpiod_get_index_optional 505 drivers/regulator/lp8788-ldo.c ldo->ena_gpiod = gpiod_get_index_optional(&pdev->dev, gpiod_get_index_optional 74 include/linux/gpio/consumer.h struct gpio_desc *__must_check gpiod_get_index_optional(struct device *dev,