root@odroid:~# aplay -l
**** List of PLAYBACK Hardware Devices ****
**** List of PLAYBACK Hardware Devices ****
card 0: ODROIDHDMI [ODROID-HDMI], device 0: SPDIF-dit-hifi dit-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: ODROIDHiFi2 [ODROID-HiFi2], device 0: TDM-B-pcm512x-hifi pcm512x-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0