最近要用pcm4204这款芯片实现4通道音频采集功能,我是负责驱动这部分的,但是实在是技穷啊~有哪位大神可以给我一份相关的程序代码,跟这个芯片类似的芯片驱动也可以,原厂这些东西都没有提供,拜托了~
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你好:
你可以用PCM1861,也可以实现你要的功能。这个芯片有一些驱动的参考资料:
http://lxr.free-electrons.com/source/sound/soc/codecs/pcm1681.c