]> asedeno.scripts.mit.edu Git - linux.git/commit
gpio: ws16c48: Add set_multiple callback function support
authorWilliam Breathitt Gray <vilhelm.gray@gmail.com>
Thu, 19 Jan 2017 15:05:59 +0000 (10:05 -0500)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 26 Jan 2017 09:57:39 +0000 (10:57 +0100)
commit99c8ac957e6b7c670b78ad7b8667051de8624d37
treefd7a7739fb9dbeadcb5a10ea7b635e810db4a6b9
parent65502a12adc343037e8a1e6e936dd8c01f4117b2
gpio: ws16c48: Add set_multiple callback function support

The WinSystems WS16C48 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-ws16c48.c