From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Rutland Subject: Re: [PATCH] devicetree: ad7303: Updated documentation Date: Wed, 12 Feb 2014 12:21:37 +0000 Message-ID: <20140212122137.GA25957@e106331-lin.cambridge.arm.com> References: <1392206903-1662-1-git-send-email-paul.cercueil@analog.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1392206903-1662-1-git-send-email-paul.cercueil-OyLXuOCK7orQT0dZR+AlfA@public.gmane.org> Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Paul Cercueil Cc: Jonathan Cameron , Lars-Peter Clausen , "linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org" , Pawel Moll , Ian Campbell , Kumar Gala , Rob Landley , "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: devicetree@vger.kernel.org On Wed, Feb 12, 2014 at 12:08:23PM +0000, Paul Cercueil wrote: > 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. As I asked for the ad5064 binding document, when would you want to do this, and why can't the driver decide? Cheers, Mark.