This utilize the new pinctrl core PM helpers to transition
the driver to "default" and "sleep" states.
Signed-off-by: NMugunthan V N <mugunthanvnm@ti.com>
Acked-by: NDavid S. Miller <davem@davemloft.net>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>