Provide a getter for the GPIO device label string so that users don't have to dereference struct gpio_chip directly. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Provide a getter for the GPIO device label string so that users don't have to dereference struct gpio_chip directly. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>