1. 根目录:
2. sound
3. soc
4. fsl
5. imx-audmux.h

#ifndef __IMX_AUDMUX_H
#define __IMX_AUDMUX_H

#include <dt-bindings/sound/fsl-imx-audmux.h>

int imx_audmux_v1_configure_port(unsigned int port, unsigned int pcr);

int imx_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
		unsigned int pdcr);

#endif /* __IMX_AUDMUX_H */