On Sun, Mar 01, 2020 at 01:24:12PM +0800, Shengjiu Wang wrote: > 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@xxxxxxx> > --- > 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" You can't just change properties. They are an ABI. > > - fsl,asrc-clk-map : Defines clock map used in driver. which is required > by imx8qm/imx8qxp platform > -- > 2.21.0 >
