gpio: pca953x: Add set_multiple to allow multiple bits to be set in one write.

Tested with TCA6408 / TCA6416 devices.

Signed-off-by: Phil Reid <preid@electromag.com.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Phil Reid 2015-12-04 15:52:30 +08:00 • committed by Linus Walleij
commit b4818afeac