On Wed, Apr 01, 2020 at 04:45:35PM +0800, Shengjiu Wang wrote:
> In order to support new EASRC and simplify the code structure,
> We decide to share the common structure between them. This bring
> a problem that EASRC accept format directly from devicetree, but
> ASRC accept width from devicetree.
>
> In order to align with new ESARC, we add new property fsl,asrc-format.
> The fsl,asrc-format can replace the fsl,asrc-width, then driver
> can accept format from devicetree, don't need to convert it to
> format through width.
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>
Once Rob has no objection:
Acked-by: Nicolin Chen <nicoleotsuka@xxxxxxxxx>
> ---
> Documentation/devicetree/bindings/sound/fsl,asrc.txt | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/sound/fsl,asrc.txt b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
> index cb9a25165503..998b4c8a7f78 100644
> --- a/Documentation/devicetree/bindings/sound/fsl,asrc.txt
> +++ b/Documentation/devicetree/bindings/sound/fsl,asrc.txt
> @@ -51,6 +51,10 @@ Optional properties:
> will be in use as default. Otherwise, the big endian
> mode will be in use for all the device registers.
>
> + - fsl,asrc-format : Defines a mutual sample format used by DPCM Back
> + Ends, which can replace the fsl,asrc-width.
> + The value is 2 (S16_LE), or 6 (S24_LE).
> +
> Example:
>
> asrc: asrc@2034000 {
> --
> 2.21.0
>
