evmdm642_vdisparamshd1080i.c

这是DM642EVM 带上摄像头和显示器后的图像驱动程序

/*
 *  Copyright 2003 by Texas Instruments Incorporated.
 *  All rights reserved. Property of Texas Instruments Incorporated.
 *  Restricted rights to use, duplicate or disclose this code are
 *  granted through contract.
 *  
 */
/* "@(#) DDK 1.10.00.21 06-26-03 (ddk-b10)" */
#include <vport.h>
#include <vportdis.h>
#include <saa7105.h> 
#include <csl_edma.h>

#include "evmdm642_vdisparams.h"

#define LINE_SZ   1920
#define NUM_LINES 540

VPORTDIS_Params EVMDM642_vDisParamsChan = {
    VPORT_MODE_YCBCR_8BIT, /* dmode:3       */
    VPORT_FLDOP_FRAME,/* fldOp:3       */

    VPORT_SCALING_DISABLE,     /* scale:1       */    
    VPORT_RESMPL_DISABLE,      /* resmpl:1      */      
    VPORTDIS_DEFVAL_ENABLE,   /* defValEn:1    */
    VPORTDIS_BPK_10BIT_NORMAL, /*bpk10Bit:1 */
    
    VPORTDIS_VCTL1_HSYNC,  /* vctl1Config:2 */
    VPORTDIS_VCTL2_VSYNC,  /* vctl2Config:2 */
    VPORTDIS_VCTL3_CBLNK,  /* vctl3Config:1 */
    VPORTDIS_EXC_DISABLE,  /* extCtl:3      */
               
    2200,                  /* frmHSize */
    1125,                   /* frmVSize */

    0,                     /* imgHOffsetFld1 */
    0,                     /* imgVOffsetFld1 */
    LINE_SZ,               /* imgHSizeFld1   */
    NUM_LINES,             /* imgVSizeFld1   */
    
    0,                     /* imgHOffsetFld2 */
    0,                     /* imgVOffsetFld2 */
    LINE_SZ,                     /* imgHSizeFld2   */
    NUM_LINES,                     /* imgVSizeFld2   */

    1920,                  /* hBlnkStart      */                    
    2196,                  /* hBlnkStop       */                    
    
    0,                     /* vBlnkXStartFld1 */                    
    1,                     /* vBlnkYStartFld1 */                    
    0,                     /* vBlnkXStopFld1  */                    
    23,                    /* vBlnkYStopFld1  */                    
    
    0,                     /* vBlnkXStartFld2 */                    
    563,                   /* vBlnkYStartFld2 */                    
    0,                     /* vBlnkXStopFld2  */                    
    586,                   /* vBlnkYStopFld2  */                    
    
    0,                     /* xStartFld1 */                         
    1,                     /* yStartFld1 */                         
    
    0,                     /* xStartFld2 */                         
    563,                   /* yStartFld2 */                         

    2008,                  /* hSyncStart */                         
    2052,                  /* hSyncStop  */                         

    2008,                  /* vSyncXStartFld1 */                    
    2,                     /* vSyncYStartFld1 */                    
    2008,                  /* vSyncXStopFld1  */                    
    7,                     /* vSyncYStopFld1  */                    

    908,                   /* vSyncXStartFld2 */                    
    505,                   /* vSyncYStartFld2 */                    
    908,                   /* vSyncXStopFld2  */                    
    505,                   /* vSyncYStopFld2  */                    

    16,                    /* yClipLow        */                    
    235,                   /* yClipHigh       */                    
    
    16,                    /* cClipLow        */                    
    240,                   /* cClipHigh       */                    
    
    0x10,
    0x80,
    0x80,                  /*VPDIS_DefVal     */                    

    VPORTDIS_RGBX_DISABLE, /* RGB extract disable */
    0,                     /* incPix, for raw mode only */          
    (LINE_SZ>>4),          /*thrld     */

    3,                     /*numFrmBufs*/
    128,                   /*alignment */
    VPORT_FLDS_MERGED,     /*mergeFlds */
    NULL,                  /*segId     */            
    EDMA_OPT_PRI_HIGH,     /*edmaPri   */
    8                      /* irqId    */    
};

VPORT_PortParams EVMDM642_vDisParamsPort = {
    FALSE,                      /*  enableDualChan;     */ 
    VPORT_POLARITY_ACTIVE_HIGH, /* vport control pin 1 polarity    */
    VPORT_POLARITY_ACTIVE_HIGH, /* vport control pin 2 polarity    */
    VPORT_POLARITY_ACTIVE_HIGH, /* vport control pin 3 polarity    */
    &SAA7105_Fxns,
    INV,
};    
          
SAA7105_ConfParams EVMDM642_vDisParamsSAA7105 = {
  SAA7105_AFMT_YPBPR,
  SAA7105_MODE_HD1080I30F,
  SAA7105_IFMT_YCBCR422_NONEINTERLACED,
  TRUE,
  FALSE
};