[PATCH v2] ASoC: rt1015: add delay to fix pop noise from speaker

[Pierre-Louis Bossart]

> diff --git a/Documentation/devicetree/bindings/sound/rt1015.txt b/Documentation/devicetree/bindings/sound/rt1015.txt
> index fcfd02d8d32f..da9697c80d2b 100644
> --- a/Documentation/devicetree/bindings/sound/rt1015.txt
> +++ b/Documentation/devicetree/bindings/sound/rt1015.txt
> @@ -8,10 +8,16 @@ Required properties:
>   
>   - reg : The I2C address of the device.
>   
> +Optional properties:
> +
> +- realtek,realtek,power-up-delay-ms

You missed one repetition here.

> +  Set a delay time for flush work to be completed,
> +  this value is adjustable depending on platform.
>   
>   Example:
>   
>   rt1015: codec at 28 {
>   	compatible = "realtek,rt1015";
>   	reg = <0x28>;
> +	realtek,power-up-delay-ms = <50>;
>   };