On Fri, 9 Feb 2018 08:57:26 +0800
Phil Reid <preid@xxxxxxxxxxxxxxxxx> wrote:
> Add binding documentation for Analog Devices AD5272 and AD5274 digital
> potentiometer devices.
>
> Signed-off-by: Phil Reid <preid@xxxxxxxxxxxxxxxxx>
Applied
Thanks,
Jonathan
> ---
> .../bindings/iio/potentiometer/ad5272.txt | 27 ++++++++++++++++++++++
> 1 file changed, 27 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt
>
> diff --git a/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt b/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt
> new file mode 100644
> index 0000000..f9b2eef
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt
> @@ -0,0 +1,27 @@
> +* Analog Devices AD5272 digital potentiometer
> +
> +The node for this device must be a child node of a I2C controller, hence
> +all mandatory properties for your controller must be specified. See directory:
> +
> + Documentation/devicetree/bindings/i2c
> +
> +for more details.
> +
> +Required properties:
> + - compatible: Must be one of the following, depending on the model:
> + adi,ad5272-020
> + adi,ad5272-050
> + adi,ad5272-100
> + adi,ad5274-020
> + adi,ad5274-100
> +
> +Optional properties:
> + - reset-gpios: GPIO specification for the RESET input. This is an
> + active low signal to the AD5272.
> +
> +Example:
> +ad5272: potentiometer@2f {
> + reg = <0x2F>;
> + compatible = "adi,ad5272-020";
> + reset-gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>;
> +};
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