RE: Re: [PATCH v2] ASoC: dt-bindings: imx-card: Add dsp_a DAI format
From: Chancel Liu
Date: Wed Mar 25 2026 - 22:58:11 EST
> >>> The imx-card machine driver originally supported only codecs
> >>> operating in i2s or dsp_b formats. This machine driver can support
> >>> CS42448 codec and this codec typically uses dsp_a for its TDM
> >>> interface. Therefore,
> >>
> >> And what about other formats, which was asked last time?
> >>
> >
> > The imx-card machine driver currently implements support only for
> > codecs with i2s and dsp_b format. The newly added CS42448 codec
> > requires dsp_a and that is why this patch adds dsp_a only. No other
> > formats are used or supported by the existing hardware covered by this
>
> First sentence says about driver, here you speak about hardware, so feels like
> you are mixing these.
>
> Best regards,
> Krzysztof
You're right, I should not mention the driver. What I meant is that the
existing i.MX audio sound card described by this binding use codecs
that operate in i2s or dsp_b formats.
Regards,
Chancel Liu