From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Cercueil Subject: [PATCH] devicetree: ad7303: Updated documentation Date: Wed, 12 Feb 2014 13:08:23 +0100 Message-ID: <1392206903-1662-1-git-send-email-paul.cercueil@analog.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jonathan Cameron Cc: Lars-Peter Clausen , linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Rob Landley , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Paul Cercueil List-Id: devicetree@vger.kernel.org Added documentation about the "adi,use-external-reference" property. Signed-off-by: Paul Cercueil --- 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