[PATCH v2 09/13] staging: iio: ad2s1200: Add documentation for device tree binding

[Jonathan Cameron]

On Fri, 20 Apr 2018 21:30:54 +0200
David Veenstra <davidjulianveenstra at gmail.com> wrote:

> Add documentation for the added device tree bindings.
> 
> Signed-off-by: David Veenstra <davidjulianveenstra at gmail.com>
Straight forward, but please introduce it directly in
bindings/iio/resolver rather than moving it.

The binding doesn't require a driver to be outside of staging
so there would be no harm in doing this directly.

Jonathan

> ---
> Changes in v2:
>   - Introduced in this version.
> 
>  .../bindings/staging/iio/resolver/ad2s1200.txt           | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/staging/iio/resolver/ad2s1200.txt
> 
> diff --git a/Documentation/devicetree/bindings/staging/iio/resolver/ad2s1200.txt b/Documentation/devicetree/bindings/staging/iio/resolver/ad2s1200.txt
> new file mode 100644
> index 000000000000..85c009987878
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/staging/iio/resolver/ad2s1200.txt
> @@ -0,0 +1,16 @@
> +Analog Devices AD2S1200 Resolver-to-Digital Converter
> +
> +Required properties:
> + - compatible : should be "adi,ad2s1200"
> + - 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>;
> +	};