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dm6467 mcasp 通过tlv320aic320芯片 录音无输入,播放音频文件正常



dm6467 mcasp 通过tlv320aic320芯片 录音无输入,播放音频文件正常。采用dvsdk3.0 平台,linux-2.6.32-davinci kernel 。

目前音频codec的输入时钟为MCLK =27M ,采样iis时钟 wclk = 8K  Bclk = 2*16*8K =256K 现在采集不到MIC信号,求支持。

aic32采用kernel自带的aic3x.c驱动

谢谢!