---

root@imx8mpevk:~# pactl set-default-sink 4
root@imx8mpevk:~# pactl list short sinks
0       alsa_output.platform-sound-sgtl5000-he.stereo-fallback  module-alsa-card.c      s16le 2ch 44100Hz       RUNNING
1       alsa_output.platform-sound-sgtl5000-hf.stereo-fallback  module-alsa-card.c      s16le 2ch 44100Hz       SUSPENDED
2       alsa_output.platform-sound-sgtl5000-hs.stereo-fallback  module-alsa-card.c      s16le 2ch 44100Hz       SUSPENDED
3       alsa_output.platform-sound-tfa9882-he.stereo-fallback   module-alsa-card.c      s16le 2ch 44100Hz       SUSPENDED
4       alsa_output.platform-sound-tfa9882-hf.stereo-fallback   module-alsa-card.c      s16le 2ch 44100Hz       SUSPENDED
5       alsa_output.platform-sound-tfa9882-hs.stereo-fallback   module-alsa-card.c      s16le 2ch 44100Hz       SUSPENDED