adi_audioezextender.h

audio talktrough code. platform bf533 + audio card.

/*********************************************************************************

Copyright(c) 2005 Analog Devices, Inc. All Rights Reserved.

This software is proprietary and confidential.  By using this software you agree
to the terms of the associated Analog Devices License Agreement.

*********************************************************************************/
#ifndef __ADI_AUDIOEZEXTENDER_H__
#define __ADI_AUDIOEZEXTENDER_H__

/*********************************************************************

Include files

*********************************************************************/
// currently ADAV801 driver is not available
#define ADAV801_SUPPORT         0


/*********************************************************************

 Symbolic constants

*********************************************************************/
// sets target device driver, with which adi_dev_Read/adi_dev_Write functions work
typedef enum { ADI_AD1938, ADI_ADAV801 } AUDIOEZEXTENDER_CODEC_SELECTION;


/*********************************************************************

 Extensible enumerations for command IDs

*********************************************************************/
enum {
    // starts at larger value than dependent driver commands to avoid conflict
	ADI_AUDIOEZEXTENDER_CMD_START=(ADI_DEV_CMD_PDD_START + 0x1000),
    ADI_AUDIOEZEXTENDER_CMD_SET_OPERATION_MODE,
	ADI_AUDIOEZEXTENDER_CMD_SET_ANALOG_OPERATION_MODE,
	ADI_AUDIOEZEXTENDER_CMD_SET_DIGITAL_OPERATION_MODE,
	ADI_AUDIOEZEXTENDER_CMD_DEVICE_SELECT,
};

/*********************************************************************

 Extensible enumerations for return code

*********************************************************************/
enum {
	ADI_AUDIOEZEXTENDER_RESULT_START=ADI_DEV_RESULT_PDD_START,  // insure this order remains
	ADI_AUDIOEZEXTENDER_RESULT_OPERATION_MODE_NOT_SET,
	ADI_AUDIOEZEXTENDER_RESULT_OPERATION_MODE_NOT_SUPPORTED,
	ADI_AUDIOEZEXTENDER_RESULT_BAD_DEVICE_NUMBER,               //not valid device number(expect 0-1)
	ADI_AUDIOEZEXTENDER_RESULT_BAD_VALUE,                       //bad value passed in
};


/*********************************************************************

Data Structures

*********************************************************************/

// entry point
extern ADI_DEV_PDD_ENTRY_POINT ADIAudioEZExtenderEntryPoint;

#endif //__ADI_AUDIOEZEXTENDER_H__