Re: [PATCH QUESTION] ASoC: qcom: sdm845: use DSP_A format for TDM codec DAIs

[Mark Brown]

On Sat, Jun 13, 2026 at 09:55:59PM +0200, David Heidelberg via B4 Relay wrote:

> Currently this worked only because the cs35l36
> codec mapped both DSP_A and DSP_B to the same hardware register value
> (asp_fmt = 0), which is inherently DSP_A timing.

> The CPU-side AFE is configured with qcom,tdm-data-delay = <1> which
> produces DSP_A framing.
> The codec format should match what is actually on the wire.

> So I'm pretty lost if I should go fixing cs35l36 or sdm845.c.

That sounds like both.  The Cirrus driver is definitely buggy if it's
mapping DSP A and B to the same register value, at least one of those is
wrong.

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