On Thu, 2016-09-15 at 21:37 +0530, Nishit Sharma wrote:
> > Are "HeadSet" and "DMIC" different devices in alsa,
> > 
>        *Yes both are different devices in ALSA.*
> > or do you only have to change some mixer settings to switch between
> > them?
>    *Switching involves Disable presently active device and enable other
> device*

By "device" I guess you mean a UCM device. By "device" I meant a PCM
device, i.e. the things that "arecord -l" lists. Two UCM devices may
use the same PCM device.

Can you send the output from "pactl list" and your UCM configuration

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