Нужна помощь в настройке 5.1 на VT1708 (S) через 3 джека

$ aplay -L
default:CARD=NVidia  
    HDA NVidia, VT1708S Analog
    Default Audio Device      
front:CARD=NVidia,DEV=0       
    HDA NVidia, VT1708S Analog
    Front speakers            
surround40:CARD=NVidia,DEV=0
    HDA NVidia, VT1708S Analog
    4.0 Surround output to Front and Rear speakers
surround41:CARD=NVidia,DEV=0
    HDA NVidia, VT1708S Analog
    4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=NVidia,DEV=0
    HDA NVidia, VT1708S Analog
    5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=NVidia,DEV=0
    HDA NVidia, VT1708S Analog
    5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=NVidia,DEV=0
    HDA NVidia, VT1708S Analog
    7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=NVidia,DEV=0
    HDA NVidia, VT1708S Digital
    IEC958 (S/PDIF) Digital Audio Output
hdmi:CARD=NVidia,DEV=0
    HDA NVidia, NVIDIA HDMI
    HDMI Audio Output
null
    Discard all samples (playback) or generate zero samples (capture)

$ aplay -L
default:CARD=NVidia  
    HDA NVidia, VT1708S Analog
    Default Audio Device      
front:CARD=NVidia,DEV=0       
    HDA NVidia, VT1708S Analog
    Front speakers            
surround40:CARD=NVidia,DEV=0
    HDA NVidia, VT1708S Analog
    4.0 Surround output to Front and Rear speakers
surround41:CARD=NVidia,DEV=0
    HDA NVidia, VT1708S Analog
    4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=NVidia,DEV=0
    HDA NVidia, VT1708S Analog
    5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=NVidia,DEV=0
    HDA NVidia, VT1708S Analog
    5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=NVidia,DEV=0
    HDA NVidia, VT1708S Analog
    7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=NVidia,DEV=0
    HDA NVidia, VT1708S Digital
    IEC958 (S/PDIF) Digital Audio Output
hdmi:CARD=NVidia,DEV=0
    HDA NVidia, NVIDIA HDMI
    HDMI Audio Output
null
    Discard all samples (playback) or generate zero samples (capture)

$ lsmod | grep snd
snd_hda_codec_nvhdmi     4368  1
snd_hda_codec_via      36372  1
snd_seq_dummy           3540  0
snd_seq_oss            36224  0
snd_seq_midi_event      8592  1 snd_seq_oss
snd_hda_intel          31208  4
snd_hda_codec          82128  3 snd_hda_codec_nvhdmi,snd_hda_codec_via,snd_hda_intel
snd_seq                64640  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
snd_seq_device          8324  3 snd_seq_dummy,snd_seq_oss,snd_seq
snd_pcm_oss            47328  0
snd_hwdep               9976  1 snd_hda_codec
snd_pcm                90872  4 snd_hda_intel,snd_hda_codec,snd_pcm_oss
snd_mixer_oss          20976  1 snd_pcm_oss
snd_timer              25344  3 snd_seq,snd_pcm
snd                    76744  16 snd_seq_oss,snd_hda_intel,snd_hda_codec,snd_seq,snd_seq_device,snd_pcm_oss,snd_hwdep,snd_pcm,snd_mixer_oss,snd_timer
soundcore               8576  1 snd
snd_page_alloc         10784  2 snd_hda_intel,snd_pcm

$ cat /proc/asound/card0/codec#* | grep Codec
Codec: VIA VT1708S
Codec: Nvidia MCP7A HDMI