Lenovo C940 speaker

[Takashi Iwai]

On Wed, 23 Dec 2020 08:28:36 +0100,
Kailang wrote:
> 
> Hi Takashi,
> 
> C940 make i2s Amp(none Realtek) verb in BIOS verb table. It will enable internal speaker.
> This patch will solve it can't adjust speaker volume issue.
> 
> BR,
> Kailang

Applied now with a slight modification to put at the next of the other
speaker quirk for Dell and more clarifications in the description.


thanks,

Takashi