wm9713audio.h

pxa270平台 windows mobile 5.2 wm9713 触摸屏+音频驱动

/*-----------------------------------------------------------------------------
 * Copyright (c) Wolfson Microelectronics plc.  All rights reserved.
 *
 * This software as well as any related documentation is furnished under 
 * license and may only be used or copied in accordance with the terms of the 
 * license. The information in this file is furnished for informational use 
 * only, is subject to change without notice, and should not be construed as 
 * a commitment by Wolfson Microelectronics plc. Wolfson Microelectronics plc
 * assumes no responsibility or liability for any errors or inaccuracies that
 * may appear in this document or any software that may be provided in
 * association with this document. 
 *
 * Except as permitted by such license, no part of this document may be 
 * reproduced, stored in a retrieval system, or transmitted in any form or by 
 * any means without the express written consent of Wolfson Microelectronics plc. 
 *
 * $Id: WM9713Audio.h 1571 2005-04-15 15:56:21Z ib $
 *
 * Configure the Voice DAC Interface for WM9713.
 *
 * Warning:
 *  This driver is specifically written for Wolfson Codecs. It is not a 
 *  general CODEC device driver.
 *
 *---------------------------------------------------------------------------*/
#ifndef __WM9713VOICE_H__
#define __WM9713VOICE_H__

/*
 * Include files
 */

/*
 * Definitions
 */

/*
 * Function prototypes
 */
#ifdef __cplusplus
extern "C" {
#endif

#if WM_AUDIO && WM9713_FAMILY

/*-----------------------------------------------------------------------------
 * Function:    WM9713EnableStream
 *
 * Device-specific stuff for enabling a given stream.
 *
 * Parameters:
 *      hDevice         handle to the device (from WMOpenDevice)
 *      stream          The stream to enable
 *
 * Returns:     WMSTATUS
 *      See WMStatus.h.
 *---------------------------------------------------------------------------*/
WMSTATUS WM9713EnableStream( WM_DEVICE_HANDLE hDevice,
                             WM_STREAM_ID     ifStream
                           );

/*-----------------------------------------------------------------------------
 * Function:    WM9713DisableStream
 *
 * Device-specific stuff for disabling a given stream.
 *
 * Parameters:
 *      hDevice         handle to the device (from WMOpenDevice)
 *      stream          The stream to enable
 *
 * Returns:     WMSTATUS
 *      See WMStatus.h.
 *---------------------------------------------------------------------------*/
WMSTATUS WM9713DisableStream( WM_DEVICE_HANDLE hDevice,
                              WM_STREAM_ID     ifStream
                            );

#if WM_VOICE
/*-----------------------------------------------------------------------------
 * Function:    WM9713VoiceEnable
 *
 * Enable the Voice DAC Interface
 *
 * Parameters:
 *      hDevice     handle to the device (from WMOpenDevice)
 *
 * Returns:     WMSTATUS
 *      See WMStatus.h
 *---------------------------------------------------------------------------*/
WMSTATUS WM9713VoiceEnable( WM_DEVICE_HANDLE hDevice );


/*-----------------------------------------------------------------------------
 * Function:    WM9713VoiceSetRate
 *
 * Set the Voice DAC sample rate
 *
 * Parameters:
 *      hDevice     handle to the device (from WMOpenDevice)
 *      sampleRate  The requested sample rate.
 *
 * Returns:     WMSTATUS
 *      See WMStatus.h
 *---------------------------------------------------------------------------*/
WMSTATUS WM9713VoiceSetRate( WM_DEVICE_HANDLE   hDevice,
                             WM_SAMPLE_RATE     sampleRate );

#ifdef DEBUG
/*-----------------------------------------------------------------------------
 * Function:    WM9713VoiceDumpRegs
 *
 * Dump all the Voice DAC related registers
 *
 * Parameters:
 *      hDevice     handle to the device (from WMOpenDevice)
 *
 * Returns:     none
 *---------------------------------------------------------------------------*/
void WM9713VoiceDumpRegs( WM_DEVICE_HANDLE hDevice );
#endif /* DEBUG */

#endif /* WM_VOICE */
#endif /* WM_AUDIO && WM9713_FAMILY */

#ifdef __cplusplus
}   /* extern "C" */
#endif

#endif	/* __WM9713VOICE_H__ */
/*------------------------------ END OF FILE ---------------------------------*/