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

From: Mark Brown

Date: Sun Jun 14 2026 - 06:36:08 EST


On Sun, Jun 14, 2026 at 09:26:42AM +0200, David Heidelberg wrote:
> On 14/06/2026 01:53, Mark Brown wrote:

> > 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.

> I need to clarify. The CS35L36 supports by default only DSP_A, but when
> extended to "take DSP_B", speaker just works.

> This was done previously.

No, that's buggy. If the device only supports DSP A then the device
only support DSP A and the driver should express that. Any hacks that
can be done to make it interoperate with something else should be done
in the framework.

Attachment: signature.asc
Description: PGP signature