gpio: gpio-mm: Add set_multiple callback function support
authorWilliam Breathitt Gray <vilhelm.gray@gmail.com>
Thu, 19 Jan 2017 15:05:48 +0000 (10:05 -0500)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 26 Jan 2017 09:56:37 +0000 (10:56 +0100)
commit65502a12adc343037e8a1e6e936dd8c01f4117b2
treef6351c4e3877b9c0ff3cf045667b45147b927cbf
parent9d7ae8127ff9eea84375dd8d962ce776a3734119
gpio: gpio-mm: Add set_multiple callback function support

The Diamond Systems GPIO-MM series provides registers where 8 lines of
GPIO may be set at a time. This patch add support for the set_multiple
callback function, thus allowing multiple GPIO output lines to be set
more efficiently in groups.

Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-gpio-mm.c