Re: [PATCH] devicetree: ad7303: Updated documentation

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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 <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.

As I asked for the ad5064 binding document, when would you want to do
this, and why can't the driver decide?

Cheers,
Mark.
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