Comment 23 for bug 1721345

Output of amixer -c 0 controls:
numid=15,iface=CARD,name='Front Headphone Jack'
numid=42,iface=CARD,name='HDMI/DP,pcm=10 Jack'
numid=18,iface=CARD,name='HDMI/DP,pcm=3 Jack'
numid=24,iface=CARD,name='HDMI/DP,pcm=7 Jack'
numid=30,iface=CARD,name='HDMI/DP,pcm=8 Jack'
numid=36,iface=CARD,name='HDMI/DP,pcm=9 Jack'
numid=12,iface=CARD,name='Mic Phantom Jack'
numid=13,iface=CARD,name='Speaker Front Phantom Jack'
numid=14,iface=CARD,name='Speaker Surround Phantom Jack'
numid=11,iface=MIXER,name='Master Playback Switch'
numid=10,iface=MIXER,name='Master Playback Volume'
numid=5,iface=MIXER,name='Headphone Playback Switch'
numid=4,iface=MIXER,name='Headphone Playback Volume'
numid=53,iface=MIXER,name='PCM Playback Volume'
numid=9,iface=MIXER,name='Mic Boost Volume'
numid=8,iface=MIXER,name='Capture Switch'
numid=7,iface=MIXER,name='Capture Volume'
numid=19,iface=MIXER,name='IEC958 Playback Con Mask'
numid=25,iface=MIXER,name='IEC958 Playback Con Mask',index=1
numid=31,iface=MIXER,name='IEC958 Playback Con Mask',index=2
numid=37,iface=MIXER,name='IEC958 Playback Con Mask',index=3
numid=43,iface=MIXER,name='IEC958 Playback Con Mask',index=4
numid=20,iface=MIXER,name='IEC958 Playback Pro Mask'
numid=26,iface=MIXER,name='IEC958 Playback Pro Mask',index=1
numid=32,iface=MIXER,name='IEC958 Playback Pro Mask',index=2
numid=38,iface=MIXER,name='IEC958 Playback Pro Mask',index=3
numid=44,iface=MIXER,name='IEC958 Playback Pro Mask',index=4
numid=21,iface=MIXER,name='IEC958 Playback Default'
numid=27,iface=MIXER,name='IEC958 Playback Default',index=1
numid=33,iface=MIXER,name='IEC958 Playback Default',index=2
numid=39,iface=MIXER,name='IEC958 Playback Default',index=3
numid=45,iface=MIXER,name='IEC958 Playback Default',index=4
numid=22,iface=MIXER,name='IEC958 Playback Switch'
numid=28,iface=MIXER,name='IEC958 Playback Switch',index=1
numid=34,iface=MIXER,name='IEC958 Playback Switch',index=2
numid=40,iface=MIXER,name='IEC958 Playback Switch',index=3
numid=46,iface=MIXER,name='IEC958 Playback Switch',index=4
numid=6,iface=MIXER,name='Auto-Mute Mode'
numid=3,iface=MIXER,name='Bass Speaker Playback Switch'
numid=2,iface=MIXER,name='Bass Speaker Playback Volume'
numid=1,iface=MIXER,name='Speaker Playback Switch'
numid=17,iface=PCM,name='Capture Channel Map'
numid=16,iface=PCM,name='Playback Channel Map'
numid=23,iface=PCM,name='ELD',device=3
numid=48,iface=PCM,name='Playback Channel Map',device=3
numid=29,iface=PCM,name='ELD',device=7
numid=49,iface=PCM,name='Playback Channel Map',device=7
numid=35,iface=PCM,name='ELD',device=8
numid=50,iface=PCM,name='Playback Channel Map',device=8
numid=41,iface=PCM,name='ELD',device=9
numid=51,iface=PCM,name='Playback Channel Map',device=9
numid=47,iface=PCM,name='ELD',device=10
numid=52,iface=PCM,name='Playback Channel Map',device=10