dcf_defs.h

机顶盒解调芯片DCF8722驱动

/****************************************************************************/
/*                   CONEXANT PROPRIETARY AND CONFIDENTIAL                  */
/*                   Conexant Systems Inc. (c) 2007 - 2012                  */
/*                             Shanghai, CHINA                              */
/*                           All Rights Reserved                            */
/****************************************************************************/
/*
 * Filename:      DCF_DEFS.H
 *
 * Description:   The file defines enum type parameters
 * Author:        Gavin Zhang
 *
 ****************************************************************************/
/* $Header: dcf_defs.h, 1, 2007-10-8 13:36:53, Yong Huang$
 * $Id: dcf_defs.h,v 1.0, 2007-10-08 05:36:53Z, Yong Huang$
 ****************************************************************************/
#ifndef DCF_DEFS_H_DEFINED
#define DCF_DEFS_H_DEFINED

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

#ifndef bool
typedef unsigned int bool;
#endif

#ifndef NULL
#define NULL    0
#endif

#ifndef True
#define True    1 
#endif               

#ifndef False
#define False   0
#endif

#ifndef CNULL
#define CNULL  '\0'
#endif

/*******************************************************************************************************/
/* common-use types */
/*******************************************************************************************************/

/*******************************************************************************************************/
/* common-use equivs */
/*******************************************************************************************************/
#define DCF_DEMOD_I2C_ADDR              (0x38)    /* stv0297 device address */
#define DCF_DEMOD_CHIP_ID               (0x02)    /* stv0297 chip id */
#define DCF_TUNER_I2C_ADDR              (0xC0)    /* tua6020 device address */

#define DCF_DEMOD_BERT_NBYTE            (0x06)    /* 2 ^ (12 + 2 * ST0_BERT_NBYTE) */

#define DCF_INIT_DEMOD_DISABLE          (0)
#define DCF_INIT_DEMOD_ENABLE           (1)

#define DCF_ACQP1_DELAY                 (30)
#define DCF_ACQP2_DELAY                 (30)

/* DEFINITIONS OF THE QAM SIZE */
#define DCF_QAM16                       (0x00)
#define DCF_QAM32                       (0x01)
#define DCF_QAM64                       (0x04)
#define DCF_QAM128                      (0x02)
#define DCF_QAM256                      (0x03)
#define DCF_QAM_AUTO                    (0xFE)
#define DCF_QAM_UNSUPPORTED             (0xFF)

#define DCF_STEP_31250                  (1)
#define DCF_STEP_50000                  (2)
#define DCF_STEP_62500                  (3)

#define DCF_SYMBOLRATE_LEVEL            3000000 /* When SR < DCF_SYMBOLRATE_LEVEL, SweepRate= SweepRate/2 */
#define DCF_CARRIER_OFFSET_RATIO        8

#define DCF_DEMOD_WAIT_TIME             10
#define DCF_DEMOD_TRACKING_LOCK         5
#define DCF_DEMOD_AGC2_MAX_LEVEL        600
/*******************************************************************************************************/
/* the number of STV0297 internal registers */
/*******************************************************************************************************/
#define DCF_REG_NUM                     (90)
/*******************************************************************************************************/
/* the string length of the register name */
/*******************************************************************************************************/
#define DCF_REG_NAME_LEN                (16)

#define DCF_I2CBF_LEN                   8

/*******************************************************************************************************/
/* function prototypes passed by application (aka user) */
/*******************************************************************************************************/
typedef bool (*DCF_BUS_READ)(unsigned long, unsigned short, unsigned char, unsigned char *);   /* type pointer to function to read byte to ser.bus */
typedef bool (*DCF_BUS_WRITE)(unsigned long, unsigned short, unsigned char, unsigned char *);  /* type pointer to function to write byte to ser.bus */

/*******************************************************************************************************/
/* common equates */
/*******************************************************************************************************/

/*******************************************************************************************************/
/* common definitions */
/*******************************************************************************************************/


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


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


/*******************************************************************************************************/
/* default definitions */
/*******************************************************************************************************/



/*******************************************************************************************************/
/* Macros (to keep backwards compat.) */
/*******************************************************************************************************/


/*******************************************************************************************************/
/*******************************************************************************************************/
/*******************************************************************************************************/
#endif  /* #ifndef DCF_DEFS_H_DEFINED */