Added documentation about the "adi,use-external-reference" property. Signed-off-by: Paul Cercueil <paul.cercueil@xxxxxxxxxx> --- Documentation/devicetree/bindings/iio/dac/ad7303.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/dac/ad7303.txt b/Documentation/devicetree/bindings/iio/dac/ad7303.txt index 914610f..de6b32f 100644 --- a/Documentation/devicetree/bindings/iio/dac/ad7303.txt +++ b/Documentation/devicetree/bindings/iio/dac/ad7303.txt @@ -7,6 +7,9 @@ Required properties: - Vdd-supply: Phandle to the Vdd power supply Optional properties: + - adi,use-external-reference: If set, the external reference voltage + supply is used. Otherwise, the internal reference voltage supply is + used. - REF-supply: Phandle to the external reference voltage supply. This should only be set if there is an external reference voltage connected to the REF pin. If the property is not set Vdd/2 is used as the reference voltage. -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
