On Thu, Oct 17, 2019 at 09:49:27AM +0000, Oleksandr Suvorov wrote:

> Mark, obviously this is not a NEW feature. This patch adds LOST
> standard control.

It's a new feature for this CODEC to have control over the capture mute,
other devices have of course had control over it for a long time but for
this device it's a new feature.