Re: [PATCH v4 1/3] dt-bindings:iio:adc: add generic settling-time-us and oversampling-ratio channel properties

[Rob Herring]

On Mon, Mar 22, 2021 at 04:06:06PM +0100, Oleksij Rempel wrote:
> Settling time and over sampling is a typical challenge for different IIO ADC
> devices. So, introduce channel specific settling-time-us and oversampling-ratio
> properties to cover this use case.
> 
> Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/iio/adc/adc.yaml | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/adc.yaml b/Documentation/devicetree/bindings/iio/adc/adc.yaml
> index 912a7635edc4..66fd4b45f097 100644
> --- a/Documentation/devicetree/bindings/iio/adc/adc.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/adc.yaml
> @@ -39,4 +39,13 @@ properties:
>        The first value specifies the positive input pin, the second
>        specifies the negative input pin.
>  
> +  settling-time-us:
> +    $ref: /schemas/types.yaml#/definitions/uint32

Don't need a type for properties with a standard unit suffix.

> +    description:
> +      Time between enabling the channel and firs stable readings.
> +
> +  oversampling-ratio:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description: Number of data samples which are averaged for each read.
> +
>  additionalProperties: true
> -- 
> 2.29.2
>