This patch adds defines for internal voltage regulators used
to switch voltage levels on gpio/mpp pads.
Signed-off-by: NSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NAndy Gross <andy.gross@linaro.org>