Re: [PATCH alsa-ucm-conf 2/2] sof-soundwire: cs42l43: Control hardware volume to avoid clipping

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W dniu pią, 28.03.2025 o godzinie 11∶41 +0100, użytkownik Jaroslav
Kysela napisał:
> On 28. 03. 25 9:36, Maciej Strozek wrote:
> > Hardware volume control in cs42l43 can go up to +31.5dB which can
> > cause audio
> > degradation. For best results, keep the hardware volume set to 0dB
> > and let
> > software volume control the output.
> 
> It's something which I dislike (software volume control). If there's
> a 
> hardware limit, it should be added to the driver. Eventually, alsa-
> lib plugins 
> may be extended to do this cropping using a configuration. Also, it
> may be a 
> bug in pulseaudio/pipewire. The +0dB volumes should be handed with a
> care.

I agree this is not very elegant to leave it to soft volume, but until
things are resolved elsewhere this is the best way to get best audio
for most users?

> 
>                                 Jaroslav
> 

-- 
Regards,
Maciej




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