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Article AD9882_HDCP检测

使用AD9882时，它能自动解密输入的HDCP信号。

另外，此芯片也能处理普通非HDCP信号。问题是，对于AD9882，如何知道输入信号是否是HDCP？

如何使用i2c寄存器来读取这些信息？

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