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