asrc_format is more inteligent, which is align with the alsa definition snd_pcm_format_t, we don't need to convert it to format in driver, and it can distinguish S24_LE & S24_3LE.
Signed-off-by: Shengjiu Wang shengjiu.wang@nxp.com --- Documentation/devicetree/bindings/sound/fsl,asrc.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/sound/fsl,asrc.txt b/Documentation/devicetree/bindings/sound/fsl,asrc.txt index cb9a25165503..0cbb86c026d5 100644 --- a/Documentation/devicetree/bindings/sound/fsl,asrc.txt +++ b/Documentation/devicetree/bindings/sound/fsl,asrc.txt @@ -38,7 +38,9 @@ Required properties:
- fsl,asrc-rate : Defines a mutual sample rate used by DPCM Back Ends.
- - fsl,asrc-width : Defines a mutual sample width used by DPCM Back Ends. + - fsl,asrc-format : Defines a mutual sample format used by DPCM Back + Ends. The value is one of SNDRV_PCM_FORMAT_XX in + "include/uapi/sound/asound.h"
- fsl,asrc-clk-map : Defines clock map used in driver. which is required by imx8qm/imx8qxp platform