Selects sleep_state when initializing PINCTRL widget.
Signed-off-by: NTzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20200219170951.1.I61f6559a37a6a40a6fde0737cb16100fb17c0480@changeidSigned-off-by: NMark Brown <broonie@kernel.org>