wm8746.h

SAMSUNG 5009的源代码

/******************************************************************************
 * Filename    : WM8746.h
 * Start date  : 2003.09.15
 * By          : Chongkun Lee
 * Contact     : [e-mail]
 * Description : low level api headers.
 * $Log:$
 ******************************************************************************
 */
#ifndef	_WM8746_H_
#define	_WM8746_H_

#ifdef __cplusplus
extern "C" {
#endif

#if _USE_5008
/******************************************************
 * ML : GPIO 2.3
 * MC : GPIO 2.4
 * MD : GPIO 0.5
 *****************************************************/

/*
	there is no port in S5L5008 china board.
*/
#define WM8746_Enable()		//rPDAT2 &= ~0x08
#define WM8746_Disable()	//rPDAT2 |= 0x08
#define WM8746_ClkLow()		//rPDAT2 &= ~0x10
#define WM8746_ClkHigh()	//rPDAT2 |= 0x10
#define WM8746_DataLow()	//rPDAT0 &= ~0x20
#define WM8746_DataHigh()	//rPDAT0 |= 0x20
#define WM8746_DataReset()	//{	
							//rPDAT0 |= 0x20;	
							//rPDAT2 |= 0x18;	
							//}

#else
/******************************************************
 * ML : GPIO 0.7//
 * MC : GPIO 4.1//1.3
 * MD : GPIO 4.0//0.5
 *****************************************************/
#if 1
#define WM8746_Enable()		rPDAT0 &= ~0x80
#define WM8746_Disable()	rPDAT0 |= 0x80
#define WM8746_ClkLow()		rPDAT1 &= ~0x08
#define WM8746_ClkHigh()	rPDAT1 |= 0x08
#define WM8746_DataLow()	rPDAT0 &= ~0x20
#define WM8746_DataHigh()	rPDAT0 |= 0x20
#define WM8746_DataReset()	{	\
							rPDAT0 |= 0xa0;	\
							rPDAT1 |= 0x08;	\
							}
#else
#define WM8746_Enable()		rPDAT0 |= 0x80
#define WM8746_Disable()	rPDAT0 &= ~0x80
#define WM8746_ClkLow()		rPDAT4 &= ~0x2
#define WM8746_ClkHigh()	rPDAT4 |= 0x2
#define WM8746_DataLow()	rPDAT4 &= ~0x1
#define WM8746_DataHigh()	rPDAT4 |= 0x1
#define WM8746_DataReset()	{	\
							/*rPDAT0 &= ~0x80;*/	\
							rPDAT4 |= 0x3;	\
							}
#endif
#endif
/******************************************************
 *       FUNCTIONS
 *****************************************************/
VOID WM8746_Control(UCHAR idx,USHORT data);

#ifdef __cplusplus
}
#endif

#endif /*_PCM1742_H_*/