root@OpenWrt:~/.mpd/playlists# cd
root@OpenWrt:~# uname -a
Linux OpenWrt 3.10.17 #17 Mon Nov 18 17:41:40 EET 2013 mips GNU/Linux
root@OpenWrt:~# aplay -L
null
Discard all samples (playback) or generate zero samples (capture)
default:CARD=AR933XSPDIF
AR-933X-S/PDIF,
Default Audio Device
sysdefault:CARD=AR933XSPDIF
AR-933X-S/PDIF,
Default Audio Device
root@OpenWrt:~#
some progress with mbox/i2s and ALSA here:
http://www.youtube.com/watch?v=FSc9fbIavBU