Dialog Semiconductor DA9150 IIO GPADC bindings

Required properties:
- compatible: "dlg,da9150-gpadc" for DA9150 IIO GPADC
- #io-channel-cells: Should be set to <1>
  (See Documentation/devicetree/bindings/iio/iio-bindings.txt for further info)

For further information on GPADC channels, see device datasheet.


Example:

	gpadc: da9150-gpadc {
		compatible = "dlg,da9150-gpadc";
		#io-channel-cells = <1>;
	};