On Tue, May 21, 2024 at 08:43:09AM -0500, Pierre-Louis Bossart wrote: > allow me to give you another counter example, beyond the AEC reference I > mentioned earlier. It's not uncommon for CPU DAIs to have loopback > capabilities, which are used for tests on boards where the codec has no > capture capabilities. I think it's a feature that needs to be allowed, > not a 'wrong setting'. This is something we could do properly if we had full digital routing rather than bolting things on the side of the CPU<->CODEC model - having these things where we have to take a CODEC into account even though we're not actually using it is one of the big issues with DPCM.
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