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DM8148EVM 视频输入设备/dev/fb*问题

Other Parts Discussed in Thread: TVP5147

DM8148EVM的资料太少,esdsk的例子都没有详细的说明。

视频输入有 TVP5147的cvbs信号,7002的VGA输入等,输出有TVP5147的CVBS信号。

我现在需要做cvbs的输入和cvbs的输出实验,video_copy之类的。不知道该如何进行。

对应的/dev/fb0, /dev/fb1, /dev/fb2都不知道和那个视频输入口对应。

谁能解答下吗?