Re: [PATCH 2/2] dt-bindings: mediatek: mt8192: add ul-delay-ms property

[Rob Herring <robh@kernel.org>]

On Sat, Oct 24, 2020 at 02:41:26PM +0800, Jiaxin Yu wrote:
> We can choose to drop any length of data from the beginning according
> accroding 'ul-delay-ms'.
> 
> Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
> ---
>  Documentation/devicetree/bindings/sound/mt6359.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/sound/mt6359.yaml b/Documentation/devicetree/bindings/sound/mt6359.yaml
> index a54f466f769d4..fd2d02c97fe7c 100644
> --- a/Documentation/devicetree/bindings/sound/mt6359.yaml
> +++ b/Documentation/devicetree/bindings/sound/mt6359.yaml
> @@ -49,6 +49,11 @@ properties:
>      description: |
>        Specifies the type of mic type connected to adc2
>  
> +  mediatek,ul-delay-ms:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description: |
> +      Skip first time data at the beginning of DMIC recording

What does 'ul' mean? Nothing tells me this is DMIC related in the name 
and 'ul' is not used anywhere in the description.

> +
>  additionalProperties: false
>  
>  examples:
> @@ -56,6 +61,7 @@ examples:
>      mt6359codec: mt6359codec {
>        mediatek,dmic-mode = <0>;
>        mediatek,mic-type-0 = <2>;
> +      mediatek,ul-delay-ms = <50>;
>      };
>  
>  ...
> -- 
> 2.18.0