Our hardware principle chart:
1: There are two smart pa(5756), one 5756's data out is stereo(2) and anther one's data out is mono(.1). And they are have the same bclk, lrclk, data-in. Like above picture.
2: The stereo one is using HY1, and mono one is using HY4. If there are any error?
3:The mono pa(5756)' sound just have one channel, But I want a mix sound. How to mix the mono pa' sound?