DB8500v2 allows control of direction and pull up/down configuration in
sleep mode, instead of switching the pin to input with pull up/down
enabled.
Acked-by: NLinus Walleij <linus.walleij@stericsson.com>
Signed-off-by: NRabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>