rk3288上spdif输出怎么配置, 测试发现没有声音, 求高手指点

Chip Platform Rockchip
1

shell@rk3288:/dev/snd $ ls -l
crw-rw---- system audio 116, 0 2013-01-21 12:47 controlC0
crw-rw---- system audio 116, 16 2013-01-21 12:47 pcmC0D0p
crw-rw---- system audio 116, 33 2013-01-21 12:47 timer
shell@rk3288:/dev/snd $ cat /proc/asound/cards
0 [RKHDMISPDIF ]: RK-HDMI-SPDIF - RK-HDMI-SPDIF
RK-HDMI-SPDIF

2

你好，rk3288的SPDIF是怎么解决的呢？求指导…