gpio: rcar: Implement gpiochip.set_multiple()

This allows to set multiple outputs using a single register write.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Geert Uytterhoeven 2016-03-14 16:21:44 +01:00 • committed by Linus Walleij
commit dbb763b8ea