refddcproc.h

IT projecotr reference design.

/****************************************************************************/
/*             TEXAS INSTRUMENTS PROPRIETARY INFORMATION                    */
/*                                                                          */
/*  (c) Copyright, Texas Instruments Incorporated, 2006.                    */
/*      All Rights Reserved.                                                */
/*                                                                          */
/*  Property of Texas Instruments Incorporated. Restricted Rights -         */
/*  Use, duplication, or disclosure is subject to restrictions set          */
/*  forth in TI's program license agreement and associated documentation.   */
/****************************************************************************/

/****************************************************************************/
/* refDdcProc.h                                                             */
/****************************************************************************/

#ifndef __DDCPROC_H
#define __DDCPROC_H


#include "common.h"

#include "sysmon.h"


/****************************************************************************/
/* Definitions                                                              */
/****************************************************************************/

#define CI_PORT     I2C_PORT1           /* ddc/ci i2c interface port number */



/****************************************************************************/
/* Supported DDC/CI command codes. See:                                     */
/* - VESA "Display Data Channed Command Interface Standard ver 1.1"         */
/****************************************************************************/

#define CICMD_GETVCP    0x01                    /* 4.3 Get VCP feature      */
#define CIREP_GETVCP    0x02                    /* 4.3 VCP Feature reply    */
#define CICMD_SETVCP    0x03                    /* 4.4 Set VCP feature      */
#define CICMD_SAVEVCP   0x0c                    /* 4.5 Save settings        */
#define CICMD_GETCAP    0xf3                    /* 4.6 Capabilities request */
#define CIREP_GETCAP    0xe3                    /* 4.6 Capabilities reply   */
#define CICMD_GETTIMING 0x07                    /* 4.7 Get timing report    */
#define CIREP_GETTIMING 0x4e                    /* 4.7 Timing message reply */



/****************************************************************************/
/* Supported VCP (virtual control panel) codes. See:                        */
/* - VESA "Display Data Channed Command Interface Standard ver 1.1"         */
/* - VESA "Monitor Control Command Set ver 3"                               */
/****************************************************************************/

#define VCP_CTRLVALUE   0x02                          /* Get/Set ctrl state */
#define VCP_FACTDEFAULT 0x04                          /* Set defaults       */
#define VCP_FACTCOLOR   0x08                          /* Set color defaults */
#define VCP_LUMINANCE   0x10                          /* Get/Set luminance  */
#define VCP_CONTRAST    0x12                          /* Get/Set contrast   */
#define VCP_COLORTEMP   0x14                          /* Get/Set color temp */
#define VCP_SHARPNESS   0x87                          /* Get/Set sharpness  */
#define VCP_SATURATION  0x8a                          /* Get/Set saturation */
#define VCP_HUE         0x90                          /* Get/Set hue        */
#define VCP_TECHTYPE    0xb6                          /* Get technology     */
#define VCP_MCCSVER     0xdf                          /* Get MCCS version   */



/****************************************************************************/
/* Alterable connector settings structure.                                  */
/* - Defines the members of the connector settings struct (see app_cfg.h)   */
/*   that are alterable via DDC/CI.                                         */
/****************************************************************************/

typedef struct ciSettingsStruct
{
    int16    Brightness;
    int16    Contrast;
    int16    Hue;
    int16    Color;
    int16    Sharpness;
}
    CI_SETTINGS;



/****************************************************************************/
/* Global functions.                                                        */
/****************************************************************************/

void         ddc_info( TASKINFO_STRUCT *info );
EXEC_CC_ENUM ddc_init( void );
void         ddc_dumpDebug( void );

#endif