spca506.h

凌阳SPCA5XX解码芯片USB驱动源代码

	spca506_WriteI2c(spca50x,0x00,0x1c);
	spca506_WriteI2c(spca50x,0x00,0x1d);
	spca506_WriteI2c(spca50x,0x00,0x1e);
	spca506_WriteI2c(spca50x,0xa1,0x1f);
	spca506_WriteI2c(spca50x,0x02,0x40);
	spca506_WriteI2c(spca50x,0xff,0x41);
	spca506_WriteI2c(spca50x,0xff,0x42);
	spca506_WriteI2c(spca50x,0xff,0x43);
	spca506_WriteI2c(spca50x,0xff,0x44);
	spca506_WriteI2c(spca50x,0xff,0x45);
	spca506_WriteI2c(spca50x,0xff,0x46);
	spca506_WriteI2c(spca50x,0xff,0x47);
	spca506_WriteI2c(spca50x,0xff,0x48);
	spca506_WriteI2c(spca50x,0xff,0x49);
	spca506_WriteI2c(spca50x,0xff,0x4a);
	spca506_WriteI2c(spca50x,0xff,0x4b);
	spca506_WriteI2c(spca50x,0xff,0x4c);
	spca506_WriteI2c(spca50x,0xff,0x4d);
	spca506_WriteI2c(spca50x,0xff,0x4e);
	spca506_WriteI2c(spca50x,0xff,0x4f);
	spca506_WriteI2c(spca50x,0xff,0x50);
	spca506_WriteI2c(spca50x,0xff,0x51);
	spca506_WriteI2c(spca50x,0xff,0x52);
	spca506_WriteI2c(spca50x,0xff,0x53);
	spca506_WriteI2c(spca50x,0xff,0x54);
	spca506_WriteI2c(spca50x,0xff,0x55);
	spca506_WriteI2c(spca50x,0xff,0x56);
	spca506_WriteI2c(spca50x,0xff,0x57);
	spca506_WriteI2c(spca50x,0x00,0x58);
	spca506_WriteI2c(spca50x,0x54,0x59);
	spca506_WriteI2c(spca50x,0x07,0x5a);
	spca506_WriteI2c(spca50x,0x83,0x5b);
	spca506_WriteI2c(spca50x,0x00,0x5c);
	spca506_WriteI2c(spca50x,0x00,0x5d);
	spca506_WriteI2c(spca50x,0x00,0x5e);
	spca506_WriteI2c(spca50x,0x00,0x5f);
	spca506_WriteI2c(spca50x,0x00,0x60);
	spca506_WriteI2c(spca50x,0x05,0x61);
	spca506_WriteI2c(spca50x,0x9f,0x62);
	PDEBUG( 3, "************ Close Init spca506  **************");
}
static void spca506_start (struct usb_spca50x *spca50x)
{	__u16 norme = 0;
	__u16 channel = 0;
	unsigned char Data[2];
	PDEBUG( 3, "************ Open Start spca506  **************");
	/***********************************************************/
	spca5xxRegWrite(spca50x->dev,0x03,0x00 ,0x0004 ,NULL ,0 );
	spca5xxRegWrite(spca50x->dev,0x03,0x00 ,0x0003 ,NULL ,0 );
	spca5xxRegWrite(spca50x->dev,0x03,0x00 ,0x0004 ,NULL ,0 );
	spca5xxRegWrite(spca50x->dev,0x03,0xFF ,0x0003 ,NULL ,0 );
	spca5xxRegWrite(spca50x->dev,0x02,0x00 ,0x0000 ,NULL ,0 );
	spca5xxRegWrite(spca50x->dev,0x03,0x60 ,0x0000 ,NULL ,0 );
	spca5xxRegWrite(spca50x->dev,0x03,0x18 ,0x0001 ,NULL ,0 );
	
	/*spca506_WriteI2c(value,register)*/
	spca506_Initi2c(spca50x);
	spca506_WriteI2c(spca50x,0x08,0x01);//Increment Delay
	//spca506_WriteI2c(spca50x,0xc0,0x02);//Analog Input Control 1
	spca506_WriteI2c(spca50x,0x33,0x03);//Analog Input Control 2
	spca506_WriteI2c(spca50x,0x00,0x04);//Analog Input Control 3
	spca506_WriteI2c(spca50x,0x00,0x05);//Analog Input Control 4
	spca506_WriteI2c(spca50x,0x0d,0x06);//Horizontal Sync Start 0xe9-0x0d
	spca506_WriteI2c(spca50x,0xf0,0x07);//Horizontal Sync Stop  0x0d-0xf0
	
	spca506_WriteI2c(spca50x,0x98,0x08);//Sync Control
	/* 			Defaults value 			     */
	spca506_WriteI2c(spca50x,0x03,0x09);//Luminance Control
	spca506_WriteI2c(spca50x,0x80,0x0a);//Luminance Brightness
	spca506_WriteI2c(spca50x,0x47,0x0b);//Luminance Contrast
	spca506_WriteI2c(spca50x,0x48,0x0c);//Chrominance Saturation
	spca506_WriteI2c(spca50x,0x00,0x0d);//Chrominance Hue Control
	spca506_WriteI2c(spca50x,0x2a,0x0f);//Chrominance Gain Control
	/*************************************************************/
	spca506_WriteI2c(spca50x,0x00,0x10);//Format/Delay Control
	spca506_WriteI2c(spca50x,0x0c,0x11);//Output Control 1
	spca506_WriteI2c(spca50x,0xb8,0x12);//Output Control 2
	spca506_WriteI2c(spca50x,0x01,0x13);//Output Control 3
	spca506_WriteI2c(spca50x,0x00,0x14);//reserved
	spca506_WriteI2c(spca50x,0x00,0x15);//VGATE START
	spca506_WriteI2c(spca50x,0x00,0x16);//VGATE STOP
	spca506_WriteI2c(spca50x,0x00,0x17);//VGATE Control (MSB)
	spca506_WriteI2c(spca50x,0x00,0x18);
	spca506_WriteI2c(spca50x,0x00,0x19);
	spca506_WriteI2c(spca50x,0x00,0x1a);
	spca506_WriteI2c(spca50x,0x00,0x1b);
	spca506_WriteI2c(spca50x,0x00,0x1c);
	spca506_WriteI2c(spca50x,0x00,0x1d);
	spca506_WriteI2c(spca50x,0x00,0x1e);
	spca506_WriteI2c(spca50x,0xa1,0x1f);
	spca506_WriteI2c(spca50x,0x02,0x40);
	spca506_WriteI2c(spca50x,0xff,0x41);
	spca506_WriteI2c(spca50x,0xff,0x42);
	spca506_WriteI2c(spca50x,0xff,0x43);
	spca506_WriteI2c(spca50x,0xff,0x44);
	spca506_WriteI2c(spca50x,0xff,0x45);
	spca506_WriteI2c(spca50x,0xff,0x46);
	spca506_WriteI2c(spca50x,0xff,0x47);
	spca506_WriteI2c(spca50x,0xff,0x48);
	spca506_WriteI2c(spca50x,0xff,0x49);
	spca506_WriteI2c(spca50x,0xff,0x4a);
	spca506_WriteI2c(spca50x,0xff,0x4b);
	spca506_WriteI2c(spca50x,0xff,0x4c);
	spca506_WriteI2c(spca50x,0xff,0x4d);
	spca506_WriteI2c(spca50x,0xff,0x4e);
	spca506_WriteI2c(spca50x,0xff,0x4f);
	spca506_WriteI2c(spca50x,0xff,0x50);
	spca506_WriteI2c(spca50x,0xff,0x51);
	spca506_WriteI2c(spca50x,0xff,0x52);
	spca506_WriteI2c(spca50x,0xff,0x53);
	spca506_WriteI2c(spca50x,0xff,0x54);
	spca506_WriteI2c(spca50x,0xff,0x55);
	spca506_WriteI2c(spca50x,0xff,0x56);
	spca506_WriteI2c(spca50x,0xff,0x57);
	spca506_WriteI2c(spca50x,0x00,0x58);
	spca506_WriteI2c(spca50x,0x54,0x59);
	spca506_WriteI2c(spca50x,0x07,0x5a);
	spca506_WriteI2c(spca50x,0x83,0x5b);
	spca506_WriteI2c(spca50x,0x00,0x5c);
	spca506_WriteI2c(spca50x,0x00,0x5d);
	spca506_WriteI2c(spca50x,0x00,0x5e);
	spca506_WriteI2c(spca50x,0x00,0x5f);
	spca506_WriteI2c(spca50x,0x00,0x60);
	spca506_WriteI2c(spca50x,0x05,0x61);
	spca506_WriteI2c(spca50x,0x9f,0x62);
	/***********************************************************/
	spca5xxRegWrite(spca50x->dev,0x05,0x00 ,0x0003 ,NULL ,0 );
	spca5xxRegWrite(spca50x->dev,0x05,0x00 ,0x0004 ,NULL ,0 );
	spca5xxRegWrite(spca50x->dev,0x03,0x10 ,0x0001 ,NULL ,0 );
	spca5xxRegWrite(spca50x->dev,0x03,0x78 ,0x0000 ,NULL ,0 );
	/* compress setting and size */
	/* set i2c luma */
	spca5xxRegWrite(spca50x->dev,0x02,0x01 ,0x0000 ,NULL ,0 );
	spca5xxRegWrite(spca50x->dev,0x03,0x12 ,0x0001 ,NULL ,0 );
	spca5xxRegRead(spca50x->dev,0x04 ,0 ,0x0001 , Data ,2);
	PDEBUG( 3, "************ Close Start spca506  **************");
	spca506_GetNormeInput(spca50x,&norme,&channel);
	spca506_SetNormeInput(spca50x,norme,channel);
}
static void spca506_stop (struct usb_spca50x *spca50x)
{
	spca5xxRegWrite(spca50x->dev,0x02,0x00 ,0x0000 ,NULL ,0 );
	spca5xxRegWrite(spca50x->dev,0x03,0x00 ,0x0004 ,NULL ,0 );	
	spca5xxRegWrite(spca50x->dev,0x03,0x00 ,0x0003 ,NULL ,0 );
}
static void spca506_Setsize (struct usb_spca50x *spca50x,__u16 code ,__u16 xmult,__u16 ymult)
{
	PDEBUG( 3, "************ Open SetSize spca506  **************");
	spca5xxRegWrite(spca50x->dev,0x04,(0x18 | (code & 0x07)) ,0x0000 ,NULL ,0 );
	spca5xxRegWrite(spca50x->dev,0x04,0x41 ,0x0001 ,NULL ,0 );// Soft snap 0x40 Hard 0x41
	spca5xxRegWrite(spca50x->dev,0x04,0x00 ,0x0002 ,NULL ,0 );
	spca5xxRegWrite(spca50x->dev,0x04,0x00 ,0x0003 ,NULL ,0 );//reserved
	spca5xxRegWrite(spca50x->dev,0x04,0x00 ,0x0004 ,NULL ,0 );//reserved
	spca5xxRegWrite(spca50x->dev,0x04,0x01 ,0x0005 ,NULL ,0 );//reserved
	spca5xxRegWrite(spca50x->dev,0x04,xmult ,0x0006 ,NULL ,0 );//reserced
	spca5xxRegWrite(spca50x->dev,0x04,ymult ,0x0007 ,NULL ,0 );//reserved
	spca5xxRegWrite(spca50x->dev,0x04,0x00 ,0x0008 ,NULL ,0 ); // compression 1
	spca5xxRegWrite(spca50x->dev,0x04,0x00 ,0x0009 ,NULL ,0 ); //T=64 -> 2
	spca5xxRegWrite(spca50x->dev,0x04,0x21 ,0x000a ,NULL ,0 );//threshold2D
	spca5xxRegWrite(spca50x->dev,0x04,0x00 ,0x000b ,NULL ,0 );//quantization
	PDEBUG( 3, "************ Close SetSize spca506  **************");
}

static void spca506_SetBrightContrastHueColors (struct usb_spca50x *spca50x,__u16 bright ,__u16 contrast,
						__u16 hue, __u16 colors)
{	
	spca506_Initi2c(spca50x);
	spca506_WriteI2c(spca50x,((bright >> 8) & 0xFF),SAA7113_bright);
	spca506_WriteI2c(spca50x,((contrast >> 8) & 0xFF),SAA7113_contrast);
	spca506_WriteI2c(spca50x,((hue >> 8) & 0xFF),SAA7113_hue);
	spca506_WriteI2c(spca50x,((colors >> 8) & 0xFF),SAA7113_saturation);
	spca506_WriteI2c(spca50x,0x01,0x09);
	
}
static void spca506_GetBrightContrastHueColors (struct usb_spca50x *spca50x, __u16 *bright ,
						__u16 *contrast, __u16 *hue, __u16 *colors)
{	
	
	*bright = (spca506_ReadI2c(spca50x, SAA7113_bright)) << 8;
	*contrast = (spca506_ReadI2c(spca50x, SAA7113_contrast)) << 8;
	*hue = (spca506_ReadI2c(spca50x, SAA7113_hue)) << 8;
	*colors = (spca506_ReadI2c(spca50x, SAA7113_saturation)) << 8;
		
}
#endif /* SPCA506_INIT_H */
//eof