File: //usr/share/alsa/ucm2/USB-Audio/Dell-WD15-Dock-HiFi.conf
SectionDevice."Headphones" {
	Comment "Headphones"
	Value {
		PlaybackPriority 100
		PlaybackPCM "hw:${CardId}"
		If.Headphone_ctl {
			Condition {
				Type ControlExists
				Control "name='Headphone Playback Switch'"
			}
			True {
				PlaybackMixerElem "Headphone"
				PlaybackVolume "Headphone Playback Volume"
				PlaybackSwitch "Headphone Playback Switch"
			}
		}
	}
}
SectionDevice."Line" {
	Comment "Line Out"
	Value {
		PlaybackPriority 200
		PlaybackPCM "hw:${CardId},1"
		If.Line_ctl {
			Condition {
				Type ControlExists
				Control "name='Line Playback Switch'"
			}
			True {
				PlaybackMixerElem "Line"
				PlaybackVolume "Line Playback Volume"
				PlaybackSwitch "Line Playback Switch"
			}
		}
	}
}
SectionDevice."Mic" {
	Comment "Microphone"
	Value {
		CapturePriority 100
		CapturePCM "hw:${CardId}"
		If.Mic_ctl {
			Condition {
				Type ControlExists
				Control "name='Mic Capture Switch'"
			}
			True {
				CaptureMixerElem "Mic"
				CaptureVolume "Mic Capture Volume"
				CaptureSwitch "Mic Capture Switch"
			}
		}
	}
}