[RK3288][Android6.0] µ÷ÊÔ±Ê¼Ç --- ÈçºÎÈ·ÈÏÉù¿¨ÊÇ·ñ×¢²á³É¹¦

Platform: RK3288
OS: Android 6.0
Kernel: 3.10.92

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root@rk3288:/proc/asound/card0 # cat /proc/asound/cards
0 [RKRT5631 ]: RK_RT5631 - RK_RT5631
RK_RT5631

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root@rk3288:/data # ls -l /dev/snd/*
crw-rw¡ª- system audio 116, 0 2017-01-05 03:13 controlC0
crw-rw¡ª- system audio 116, 24 2017-01-05 03:13 pcmC0D0c
crw-rw¡ª- system audio 116, 16 2017-01-05 03:13 pcmC0D0p
crw-rw¡ª- system audio 116, 33 2017-01-05 03:13 timer

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[ 2.239671] ALSA device list:
[ 2.239682] #0: RK_RT5631