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我在做aac编码时，出现Failed to write audio buffer的错误，应该是音频数据没有进入到368内部，外部CODEC用的是AIC23，并且内核配置时加上了它的驱动，内核的启动信息中出现No device for DAI tlv320aic23，这是什么原因呢，急求，谢谢！！！
i2c相关的配置是否加入代码
