wx_n.txt

此程序为twell8806驱动程序

/*===========================================================================*/
/*                    Register Setting for TW8804                     */
/*===========================================================================*/
//	Input	: NTSC
//	Panel	: WXGA
//-----------------------------------------------------------------------------
//	Below listed registers should not be set.
//	0x02, 0x06, 
//
//

TW88I2CAddress, 82,

0xc5, 0xc1, // ADC PLL=27Mhz
0xc6, 0x25, // 

//------------ Decoder (26) ---------------------------------------------------

0x1c, 0x08,				// Standard, shadow 		** N/P

0x04, 0x00,				// Luminance Gamma
0x07, 0x02,				// Cropping H				** N/P, panel
0x08, 0x18,				// V delay L				** N/P, panel
0x09, 0xf0,				// V active L				** N/P, panel?
0x0a, 0x23,				// H delay L				** N/P, panel
0x0b, 0xd0,				// H active L				** N/P, panel?
0x0c, 0xcd,				// Control Reg 1

0x12, 0x52,				// Sharpness Ctrl 1
0x13, 0xa0,				// Chroma(U) gain
0x14, 0xa0,				// chroma(V) gain
0x15, 0x00,				// Hue
0x16, 0xc3,				// Sharpness Ctrl 2
0x17, 0x31,				// V peaking Ctrl 1			
0x18, 0x44,				// Coring Ctrl				

0x20, 0x50,
0x21, 0x44,				// AGC gain
0x23, 0xd8,				// White Peak Threshold
//0x24, 0x3c,
0x27, 0x2A, // Default Changed from 0x32

0x33, 0x05,
0x35, 0x02,
0x37, 0x28,				// QCLAMP

//---------- Input/Output -----------------------------------------------------

0x40, 0x22,				// VPOL=ACtive LOW;
0x41, 0x20,				// Output
0x43, 0x04,				// Input routing
0x44, 0x08,				// Input control

//------------ Zoom -----------------------------------------------------------

0x63, 0x00,				// H/V scale up/dn H		** N/P panel
0x60, 0x8a,				// H-scale up L				** N/P panel
0x61, 0x80,				// H-scale dn L				** N/P panel
0x62, 0x4c,				// V-scale up L				** N/P panel
0x64, 0xff,				// H-scale up offset, remove error
0x65, 0x80,				// V-scale up offset
0x66, 0x00,				// H non-display area
0x67, 0x00,
0x68, 0x00,
//--------- Image Adjust ------------------------------------------------------

0x70, 0x60,				// YCbCr/ Hue
0x71, 0x80,				// Y  contrast
0x72, 0x80,				// Cb contrast
0x73, 0x80,				// Cr contrast
0x74, 0x80,				// Y  brightness
0x75, 0x80,				// Cb brightness
0x76, 0x80,				// Cr brightness

0x70, 0x20,				// RGB/ Hue
0x71, 0x80,				// R contrast
0x72, 0x80,				// G contrast
0x73, 0x80,				// B contrast
0x74, 0x80,				// R brightness
0x75, 0x80,				// G brightness
0x76, 0x80,				// B brightness

0x77, 0x30,				// Sharpness=0
//0x78, 0x38,				// Sharpness freq. Filter
0x79, 0x00,				// Edge Enhancement=enable

//---------- BW/Blue Stretch --------------------------------------------------

0x84, 0x67,				// BW Stretch Black Tilt
0x85, 0x94,				// BW Stretch White Tilt
0x86, 0x20,				// BW Stretch Black Gain, for Disable=00 
0x87, 0xe0,				// BW Stretch White Gain, for Disable=FF

0x8a, 0x08,				// Blue Stretch, for Disable=00

//--------- Display control ---------------------------------------------------

0xb0, 0x48,	// FPCLK_POL=1 (Red Dot Noise)// Output Signal Config.
0xb1, 0x00,				// clock delay, en coast	
0xbb, 0x33,				// PVR-H, PVP-H							
0xb7, 0x5e,				// PVP-L						
0xb8, 0x01,				// V Sync						
0xb9, 0x5c,				// V Back Porch							
0xba, 0x00,				// PVR-L							
#ifdef TW8804D	
0xb6, 0x55,				// PHR-H, PHP-H				
#else
0xb6, 0xd5,
#endif
0xb2, 0xac,				// PHP-L				
0xb3, 0x10,				// H sync				
0xb4, 0x10,				// H back porch				
0xb5, 0x00,				// PHR-L				

0xbc, 0x00,				// Dithering
0xbe, 0xc3,				// Auto Calc., FORCE SHORT

//--------- Misc. Input -------------------------------------------------------

0xc0, 0x00,				// Initial Counter			
0xc1, 0x00,				//					
0xc2, 0x00,				//					

//--------- PLL ---------------------------------------------------------------

0xf9, 0x02,
0xfa, 0x9d,				// 70Mhz
0xfb, 0x00,				//						
0xfc, 0x00,				// 							** N/P panel
0xfd, 0x08,				// VCO=10, POST=0
0xfe, 0x00,				//							** N/P panel

0xff, 0x10,				// disable I2C auto increase mode
//-----------------------------------------------------------------------------

0xff, 0xff