Hi Daniel Thank you for your mail > Do you have any plans on adding support for multiple mclk-fs values > in simple-card? > > Usually one constant mclk-fs value is not enough because usually codecs > have different value depending on rate. > > For example, for wm8524 [1] one can use > mclk-fs = 256 for rates between 8kHz and 96kHz > but it needs to change mclk-fs = 128 for 176.4hHz > and 192kHz. > > I am thinking of something like this: > > --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts > @@ -44,6 +44,8 @@ > compatible = "simple-audio-card"; > simple-audio-card,name = "wm8524-audio"; > simple-audio-card,format = "i2s"; > + simple-audio-card,lrclk-fs = <8000>, <32000>, <44100> > <48000>, <96000>, <176400>, <192000>; > + simple-audio-card,mclk-fs = <256>, <256>, <256>, > <256>, <256>, <128>, <128>; > > Let me know if this would be a good direction and I will send a patch. Yes, actually I have noticed that current mclk-fs is not enough. Above is nice idea to me. Thank you One note is that we need to keep compatible _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
