Caesar Wang 195889829e gpio: support gpio set/get pull status ...

On some platform gpio can set/get pull status when input, add these
function so we can set/get gpio pull status when need it. And they are
optional function.

2016-05-27 09:39:56 +08:00

..

gpio.c

gpio: support gpio set/get pull status

2016-05-27 09:39:56 +08:00