DAC Troubleshooting

gistfile1.sh

pi@raspbmc:~$ lsusb
Bus 001 Device 002: ID 0424:9512 Standard Microsystems Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp.
Bus 001 Device 004: ID 0c45:8888 Microdia
Bus 001 Device 005: ID 08bb:2702 Texas Instruments Japan Speakers

pi@raspbmc:~$ ls /proc/asound
PCM2702  card0  cards  devices  hwdep  modules  pcm  timers  version

pi@raspbmc:~$ cat /proc/asound/cards
 0 [PCM2702        ]: USB-Audio - Burr-Brown Japan PCM2702
                      Burr-Brown Japan Burr-Brown Japan PCM2702 at usb-bcm2708_usb-1.3, full speed

pi@raspbmc:~$ cat /proc/asound/devices
  0: [ 0]   : control
 16: [ 0- 0]: digital audio playback
 33:        : timer

pi@raspbmc:~$ cat /proc/asound/pcm
00-00: USB Audio : USB Audio : playback 1

pi@raspbmc:~$ cat /proc/asound/card*/stream0
Burr-Brown Japan Burr-Brown Japan PCM2702 at usb-bcm2708_usb-1.3, full speed : USB Audio

Playback:
  Status: Stop
  Interface 1
    Altset 1
    Format: S16_LE
    Channels: 2
    Endpoint: 2 OUT (ADAPTIVE)
    Rates: 32000, 44100, 48000
  Interface 1
    Altset 2
    Format: S16_LE
    Channels: 1
    Endpoint: 2 OUT (ADAPTIVE)
    Rates: 32000, 44100, 48000

pi@raspbmc:~$