[pulseaudio-discuss] Toggling hardware volume for a card or port in pavucontrol

[Tanu Kaskinen]

On Thu, 2016-01-14 at 00:36 +0800, Tom Yan wrote:
> Hmm, but a single jack doesn't mean that the driver should only
> provide a single "device" for the card? The interface/signal is still
> different, no?

The driver provides only one playback device. I think the driver
doesn't have any way to know the mode either, although I could be wrong
(if it does have the information, it would be great if the driver would
expose the information to the userspace too).

-- 
Tanu