Re: [RESEND PATCH v5 5/5] ASoC: fsl_easrc: expose individual DAIs per conversion path

[Chancel Liu <chancel.liu@gmail.com>]

On 9/22/2026 11:34 AM, shengjiu.wang@oss.nxp.com wrote:
> From: Shengjiu Wang <shengjiu.wang@nxp.com>
> 
> The i.MX EASRC hardware supports four independent conversion contexts
> (A, B, C, D). The driver previously registered a single DAI with generic
> stream names "ASRC-Playback" and "ASRC-Capture", which prevents
> multiple independent conversion paths from being used simultaneously.
> 
> Replace the single fsl_easrc_dai instance with an array of four DAI
> drivers to allow up to four independent conversion paths to be active
> at the same time:
> 
>   easrc-0 -- ASRC-Playback / ASRC-Capture (backward compatible)
>   easrc-1 -- ASRC1-Playback / ASRC1-Capture
>   easrc-2 -- ASRC2-Playback / ASRC2-Capture
>   easrc-3 -- ASRC3-Playback / ASRC3-Capture
> 
> easrc-0 retains the original generic stream names to preserve backward
> compatibility with existing machine drivers and board configurations.
> Each DAI retains the same channel, rate and format capabilities as the
> original, including IEC958 subframe support on the capture side. Update
> the devm_snd_soc_register_component() call to register all four DAIs.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>

Reviewed-by: Chancel Liu <chancel.liu@gmail.com>

Regards,
Chancel Liu