al242_decoder.h

基于averlogic公司的AL320的AUO 2.4" SRGB屏的驱动程序

/*--------------------------------------------------------------------------
AL242_DECODER.H
Header file for AL242_DECODER

History:
07/20/2006 : First Version V0.1 ---HsinChu Office

Copyright (c) 1998-2006 AverLogic Inc
All rights reserved.
--------------------------------------------------------------------------*/
#ifndef __AL242_DECODER_H__
#define __AL242_DECODER_H__

#define SLAVE_ADDRESS_AL242  0x32
#define SLAVE_ADDRESS_AL320  0x32

#define NTSC_M		0
#define NTSC_443	1
#define PAL_I		2
#define PAL_M		3
#define PAL_N		4
#define SECAMx      5
#define PAL_CN		6
#define PAL_60		7
#define NTSC_J		8
#define BW525       9
#define BW625       10

#define INPUT0 		0x00
#define INPUT1		0x01
#define INPUT2		0x02
#define INPUT3		0x03

#define SCALING_UP      0
#define SCALING_DOWN    1
#define NO_SCALING      2

#define TRUE        1
#define FALSE       0

#define COLOUR_MODE 	0
#define VLINE_625		1
#define HPIXEL			2
#define PED 			3
#define HAGC			4 
#define HACTIVE_START   5
#define VACTIVE_START   6
#define VACTIVE_HIGH    7
#define ADAPTIVE_MODE   8
#define CAUTOPOS    	9
#define CAGE			10
#define COMB_WIDE_BAND  11
#define CHROMA_BURST	12
#define CHROMA_BW_LO    13


#define OSC_14_318   0
#define OSC_20_0     1
#define OSC_20_25    2
#define OSC_24_00    3
#define OSC_24_576   4
#define OSC_27_0     5
#define OSC_28_6364  6


extern Byte gucInputChannel;
extern Word uiVideoStandard;




Byte AL242_GetEVBOSCType(void);
void AL242_SoftWareReset(void);
void AL242_SetupVideoModeX(Word uiVideoModeX, Byte ucAL242InputMode);
void AL242_SetupEVBVideoMode(Word uiVideoFormatX);
void AL242_InputChannelSelect(Byte ucInputChannelX);
void AL242_AutoDetectProgress(void);
void VCRModeDetectAndProcess(void);

void AL320_LoadingSystem(void);
#endif