This adds the adc node to pm8998 based on the examples in the
bindings. It also fixes the order of the included headers.
Signed-off-by: NMatthias Kaehlcke <mka@chromium.org>
Reviewed-by: NDouglas Anderson <dianders@chromium.org>
Signed-off-by: NAndy Gross <andy.gross@linaro.org>