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@nxp.com
Once Rob has no objection: Acked-by: Nicolin Chen nicoleotsuka@gmail.com
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