Re: [PATCH v3 5/9] staging: iio: ad2s1200: Add documentation for device tree binding

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On Mon, Apr 23, 2018 at 12:03:47AM +0200, David Veenstra wrote:
> Add documentation for the added device tree bindings.
> 
> Signed-off-by: David Veenstra <davidjulianveenstra@xxxxxxxxx>
> ---
> Changes in v3:
>  - Documentation is added to Documentation/devicetree/bindings/iio/resolver
>    instead of staging directory.

Also, update the subject. This is not part of staging. "dt-bindings: iio: .." 
is the preferred subject prefix.

>  - Add mention to ad2s1205 device.
> 
>  .../devicetree/bindings/iio/resolver/ad2s1200.txt        | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/resolver/ad2s1200.txt
> 
> diff --git a/Documentation/devicetree/bindings/iio/resolver/ad2s1200.txt b/Documentation/devicetree/bindings/iio/resolver/ad2s1200.txt
> new file mode 100644
> index 000000000000..46b51db38368
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/resolver/ad2s1200.txt
> @@ -0,0 +1,16 @@
> +Analog Devices AD2S1200 and AD2S1205 Resolver-to-Digital Converter
> +
> +Required properties:
> + - compatible : should be "adi,ad2s1200" or "adi,ad2s1205"
> + - reg : the SPI chip select number of the device
> + - sample-gpios : The GPIO pin connected to the SAMPLE line of the AD2S1200
> + - rdvel-gpios : The GPIO pin connected to the RDVEL line of the AD2S1200
> +
> +Example:
> +
> +	resolver {
> +		compatible = "adi,ad2s1200";
> +		reg = <4>;
> +		sample-gpios = <&gpio 5 GPIO_ACTIVE_HIGH>;
> +		rdvel-gpios = <&gpio 6 GPIO_ACTIVE_HIGH>;
> +	};
> -- 
> 2.16.2
> 
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