On Tue, Jul 05, 2022 at 09:55:00AM +0200, Tommaso Merciai wrote: > Just a question. Can you explain me the proper way to configure eq1 and > eq2 of max98089 using sound/soc/codecs/max98088.c driver? > Could be a valid solution fetching eq1, eq2 bands params from dts? There's plenty of examples of equalisers in the code already. I don't know how this specific device works but generally these are either exposed as a series of volume like sliders or as binary controls. This doesn't restrict people to settings from the firmware, making development of new configuraitons much easier.
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