**** List of PLAYBACK Hardware Devices **** card 0: rt5640 [sof-bytcht rt5640], device 0: PCM (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: rt5640 [sof-bytcht rt5640], device 1: PCM Deep Buffer (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0