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DM8127上的aic3104芯片为什么只能得到单声道声音?



使用的rdk是ipnc rdk 3.5版,使用自带的声音测试程序录音发现得到的声音数据都是单声道的,即便设置采集为立体声也不行,但是我左右两个adc都是连接和供电状态,请问在aic3x的驱动中还需要做什么配置才行吗?