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am335x的mcasp能否发出12.288MHz这样的频率?



最近改了evm上带的tlv320音频芯片,换上wm8960,发现wm8960特别挑频率,理想状态下当然是mcasp直接发出合适的mclk(i2s),这样wm8960的配置就能够简单许多。

我改了davinci_mcasp.c中的设置代码,发现无法对它发出的频率进行分频,不知道是不是流程出错。

有没有可以参考的例子?

谢谢~