This patch adds support for the GPIOs found on the ITE super-I/O chips
IT87xx.
Signed-off-by: NDiego Elio Pettenò <flameeyes@flameeyes.eu>
Signed-off-by: NChristophe Vu-Brugier <cvubrugier@fastmail.fm>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>