[PATCH 4/4] ASoC: wm8904: add DMIC support

[Mark Brown]

On Mon, Jun 20, 2022 at 03:03:50PM +0000, Pierluigi Passaro wrote:

> > Via firmware description.

> Can you please provide any reference approach in the kernel code ?

git grep of_
git grep fwnode_

and I don't immediately remember what the prefix is for ACPI functions.
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