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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