i2c.h

这是DVB tuner驱动部分和其它相关的源码和一些技术资料文档.

/*****************************************************************************
File Name   : i2c.h

Description : I2C wrapper layer to STI2C.

Copyright (C) 2000 STMicroelectronics

Revision History    :

Reference           :

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

/* Define to prevent recursive inclusion */
#ifndef __I2C_H
#define __I2C_H

/* Includes --------------------------------------------------------------- */

#include "stddefs.h"

/* Exported Constants ----------------------------------------------------- */

/* Exported Variables ----------------------------------------------------- */

/* Exported Types --------------------------------------------------------- */

/* DEMOD error code */
typedef enum
{
    I2C_READ,                           /* Read only */
    I2C_WRITE,                          /* Write only */
    I2C_SUBADDR_READ,                   /* Read with prefix subaddress */
    I2C_SUBADDR_WRITE                   /* Write with prefix subaddress */
} I2C_Operation_t;

/* Exported Macros -------------------------------------------------------- */

/* Exported Functions ----------------------------------------------------- */

ST_ErrorCode_t I2C_Transfer(void *Handle,
                            I2C_Operation_t Operation,
                            U8 SubAddr,
                            U8 *Data,
                            U32 TransferSize,
                            U32 Timeout);

#endif /* __I2C_H */

/* End of i2c.h */