wm_i2s_codec.h

来自「优龙YLP270开发板 光盘自带的BIOS和实验例程源码 强烈推荐」· C头文件 代码 · 共 69 行

/******************************************************************************
**
**  COPYRIGHT (C) 2001, 2002 Intel Corporation.
**
**  This software as well as the software described in it 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 Intel Corporation. Intel Corporation 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 Intel Corporation. 
**
**  FILENAME:       xllp_i2s.h
**
**  PURPOSE: contains all I2S specific macros, typedefs, and prototypes.
**           Declares no storage.
**                  
**
******************************************************************************/
#ifndef __WM_I2S_CODEC_H__
#define __WM_I2S_CODEC_H__

#define I2SCODEC_ID		     0x34


/* I2S reg settings */

#define LeftLineInAddr        0x000
#define RightLineINAddr       0x002  
#define AAPathControlAddr     0x008
#define DAPathControlAddr     0x00A  
#define DAInterfaceFormatAddr 0x00E
#define PowerDownControlAddr  0x00C
#define SamplingControlAddr   0x010  
#define ActiveControlAddr     0x012  
#define ResetAddr    		  0x1E


/*  setting up the codec*/

#define ActiveControlOnData         0x001
#define ActiveControlOffData        0x000
#define PowerDownControlData        0x062
#define SamplingControlData         0x00
#define ResetData                   0x000

/*  setting codec up for ADC transfers*/

#define ADC_LeftLineInData        0x017
#define ADC_RightLineINData       0x017
#define ADC_AAPathControlData     0x000
#define ADC_DAPathControlData     0x0008
#define ADC_DAInterfaceFormatData 0x000A
#define ADC_PowerDownControlData  0x007A

/*  setting codec up for DAC transfers*/

#define DAC_LeftLineInData        0x097
#define DAC_RightLineINData       0x097
#define DAC_AAPathControlData     0x0010
#define DAC_DAPathControlData     0x0000
#define DAC_DAInterfaceFormatData 0x0002
#define DAC_PowerDownControlData  0x0067

#endif // end of .h file