vc032x.h

Linux下很强大的万能USB摄像头驱动。解压后

    spca50x->mode_cam[QSIF].method = 1;
    spca50x->mode_cam[QSIF].mode = 1;
    
}
static int vc0321_reset(struct usb_spca50x *spca50x)
{
	spca5xxRegWrite(spca50x->dev, 0xa0, 0x00, 0xb04d, NULL, 0);
	spca5xxRegWrite(spca50x->dev, 0xa0, 0x01, 0xb301, NULL, 0); 
	msleep(100);
	spca5xxRegWrite(spca50x->dev, 0xa0, 0x01, 0xb003, NULL, 0);
	msleep(100);
return 0;
}
static int vc0321_config(struct usb_spca50x *spca50x)
{
 __u8 tmp2[3];
    int sensor = 0;
    spca50x->qindex = 7;
    vc0321_reset(spca50x);
    sensor = vc032x_probe_sensor(spca50x);
    switch (sensor) {
    	case -1:
		PDEBUG(0,"Unknown sensor...");
		return -EINVAL;
	break;
   	case SENSOR_OV7660:
		PDEBUG(0, "Find Sensor OV7660");
		spca50x->sensor = SENSOR_OV7660;
		set_vc0321VGA(spca50x);
	break;
	case SENSOR_PO3130NC:
		PDEBUG(0, "Find Sensor PO3130NC");
		spca50x->sensor = SENSOR_PO3130NC;
		set_vc0321VGA(spca50x);
	break;
	case SENSOR_MI1320:
		PDEBUG(0, "Find Sensor MI1320");
		spca50x->sensor = SENSOR_MI1320;
		set_vc0321VGA(spca50x);
	break;
	case SENSOR_HV7131R:
		PDEBUG(0, "Find Sensor HV7131R");
		spca50x->sensor = SENSOR_HV7131R;
		set_vc0321VGA(spca50x);
	break;
	case SENSOR_OV7670:
		PDEBUG(0, "Find Sensor OV7670");
		spca50x->sensor = SENSOR_OV7670;
		if(spca50x->bridge == BRIDGE_VC0323)
			set_vc0323VGA(spca50x);
		else 
			set_vc0321VGA(spca50x);
	break;
	case SENSOR_MI1310_SOC:
		PDEBUG(0, "Find Sensor MI1310_SOC");
		spca50x->sensor = SENSOR_MI1310_SOC;
		if(spca50x->bridge == BRIDGE_VC0323)
			set_vc0323VGA(spca50x);
		else 
			set_vc0321VGA(spca50x);
	break;
    };
   if (spca50x->bridge == BRIDGE_VC0321){
spca5xxRegRead (spca50x->dev, 0x8a, 0x01, 0     , tmp2, 3); udelay(10);
spca5xxRegWrite(spca50x->dev, 0x87, 0x00, 0x0f0f, NULL, 0); udelay(10);

spca5xxRegRead (spca50x->dev, 0x8b, 0x01, 0     , tmp2, 3); udelay(10);
spca5xxRegWrite(spca50x->dev, 0x88, 0x00, 0x0202, NULL, 0); udelay(10);
}
    return 0;
}
static void vc0321_setquality(struct usb_spca50x *spca50x)
{
    __u8 quality = 0;
    quality = (spca50x->qindex) & 0xff;
//    spca5xxRegWrite(spca50x->dev, 0xa0, quality, 0x0008, NULL, 0);
}
static void vc0321_setAutobright(struct usb_spca50x *spca50x)
{
    __u8 autoval = 0;
    if (spca50x->autoexpo)
	autoval = 0x42;
    else
	autoval = 0x02;
//    spca5xxRegWrite(spca50x->dev, 0xa0, autoval, 0x0180, NULL, 0);

}

static void vc0321_start(struct usb_spca50x *spca50x)
{
	// __u8 tmp2;
    int err = 0;
    __u8 *GammaT = NULL;
    __u8 *MatrixT = NULL;
    /* Assume start use the good resolution from spca50x->mode */
    if (spca50x->bridge == BRIDGE_VC0321){ 
    spca5xxRegWrite(spca50x->dev, 0xa0, 0xff, 0xbfec, NULL, 0);
    spca5xxRegWrite(spca50x->dev, 0xa0, 0xff, 0xbfed, NULL, 0);
    spca5xxRegWrite(spca50x->dev, 0xa0, 0xff, 0xbfee, NULL, 0);
    spca5xxRegWrite(spca50x->dev, 0xa0, 0xff, 0xbfef, NULL, 0);
    }
    switch (spca50x->sensor) {
    	case SENSOR_OV7660:
    		GammaT = ov7660_gamma;
    		MatrixT = ov7660_matrix;
		if (spca50x->mode) {
	    		/* 320x240 */
			 err = vc0321WriteVector(spca50x, ov7660_initQVGA_data);
		} else {
	    		/* 640x480 */
	   		 err = vc0321WriteVector(spca50x, ov7660_initVGA_data);
		}
			
	break;
	case SENSOR_PO3130NC:
		GammaT = po3130_gamma;
    		MatrixT = po3130_matrix;
		if (spca50x->mode) {
	    		/* 320x240 */
			 err = vc0321WriteVector(spca50x, po3130_initQVGA_data);
		} else {
	    		/* 640x480 */
	   		 err = vc0321WriteVector(spca50x, po3130_initVGA_data);
		}
	err = vc0321WriteVector(spca50x, po3130_rundata);
	break;
	case SENSOR_HV7131R:
		GammaT = hv7131r_gamma;
    		MatrixT = hv7131r_matrix;
		
		if (spca50x->mode) {
	    		/* 320x240 */
			 err = vc0321WriteVector(spca50x, hv7131r_initQVGA_data);
		} else {
	    		/* 640x480 */
	   		 err = vc0321WriteVector(spca50x, hv7131r_initVGA_data);
		}
		 
	break;
	case SENSOR_MI1320:
		GammaT = mi1320_gamma;
    		MatrixT = mi1320_matrix;
		
		if (spca50x->mode) {
	    		/* 320x240 */
			 err = vc0321WriteVector(spca50x, mi1320_initQVGA_data);
		} else {
	    		/* 640x480 */
	   		 err = vc0321WriteVector(spca50x, mi1320_initVGA_data);
		}
	
	break;
	case SENSOR_OV7670:
    		//GammaT = ov7660_gamma;
    		//MatrixT = ov7660_matrix;
		if (spca50x->mode) {
	    		/* 320x240 */
			 err = vc0321WriteVector(spca50x, ov7670_initQVGA_JPG);
		} else {
	    		/* 640x480 */
	   		 err = vc0321WriteVector(spca50x, ov7670_initVGA_JPG);
		}
			
	break;
	case SENSOR_MI1310_SOC:
		if (spca50x->mode) {
	    		/* 320x240 */
			 err = vc0321WriteVector(spca50x, mi1310_socinitQVGA_JPG);
		} else {
	    		/* 640x480 */
	   		 err = vc0321WriteVector(spca50x, mi1310_socinitVGA_JPG);
		}
	break;
	default:
		PDEBUG(0, "Damned !! no sensor found Bye");
		return;
	break;
    }
    if (GammaT && MatrixT){
	put_tab_to_reg(spca50x, GammaT, 17, 0xb84a);
	put_tab_to_reg(spca50x, GammaT, 17, 0xb85b);
	put_tab_to_reg(spca50x, GammaT, 17, 0xb86c);
	put_tab_to_reg(spca50x, MatrixT, 9, 0xb82c);
	
		// Seem SHARPNESS
		/*
		 spca5xxRegWrite(spca50x->dev, 0xa0, 0x80, 0xb80a, NULL, 0);
		 spca5xxRegWrite(spca50x->dev, 0xa0, 0xff, 0xb80b, NULL, 0);
		 spca5xxRegWrite(spca50x->dev, 0xa0, 0xff, 0xb80e, NULL, 0);
		 */
		 /* all 0x40 ??? do nothing
		 spca5xxRegWrite(spca50x->dev, 0xa0, 0x40, 0xb822, NULL, 0);
		  spca5xxRegWrite(spca50x->dev, 0xa0, 0x40, 0xb823, NULL, 0);
		   spca5xxRegWrite(spca50x->dev, 0xa0, 0x40, 0xb824, NULL, 0);
		 */
		 /* Only works for HV7131R ?? 
		 spca5xxRegRead (spca50x->dev, 0xa1, 0x01, 0xb881, &tmp2, 1); udelay(10);
		 spca5xxRegWrite(spca50x->dev, 0xa0, 0xfe01, 0xb881, NULL, 0);
		 spca5xxRegWrite(spca50x->dev, 0xa0, 0x79, 0xb801, NULL, 0);
		 */
		 /* only hv7131r et ov7660 
		 spca5xxRegWrite(spca50x->dev, 0xa0, 0x20, 0xb827, NULL, 0);
		 spca5xxRegWrite(spca50x->dev, 0xa0, 0xff, 0xb826, NULL, 0); //ISP_GAIN 80
		 spca5xxRegWrite(spca50x->dev, 0xa0, 0x23, 0xb800, NULL, 0); // ISP CTRL_BAS
		 */
	// set the led on 0x0892 0x0896
        spca5xxRegWrite(spca50x->dev, 0x89, 0xffff, 0xfdff, NULL, 0);
	msleep(100);
    	vc0321_setbrightness(spca50x);
    	vc0321_setquality(spca50x);
    	vc0321_setAutobright(spca50x);
    }
}

static void vc0321_stopN(struct usb_spca50x *spca50x)
{
    struct usb_device *dev = spca50x->dev;
    spca5xxRegWrite(dev, 0x89, 0xffff, 0xffff, NULL, 0);
    spca5xxRegWrite(dev, 0xa0, 0x01, 0xb301, NULL, 0);
    spca5xxRegWrite(dev, 0xa0, 0x09, 0xb003, NULL, 0);
}

static void vc0321_stop0(struct usb_spca50x *spca50x)
{
    struct usb_device *dev = spca50x->dev;
    spca5xxRegWrite(dev, 0x89, 0xffff, 0xffff, NULL, 0);
}

static void vc0321_shutdown(struct usb_spca50x *spca50x)
{
/*    struct usb_device *dev = spca50x->dev;
    __u8 buffread;
    spca5xxRegWrite(dev, 0x89, 0xffff, 0xffff, NULL, 0);
    spca5xxRegWrite(dev, 0xa0, 0x01, 0xb301, NULL, 0);
    spca5xxRegWrite(dev, 0xa0, 0x09, 0xb303, NULL, 0);
    spca5xxRegWrite(dev, 0x89, 0xffff, 0xffff, NULL, 0);
*/
}

static __u16 vc0321_getcolors(struct usb_spca50x *spca50x)
{
//Nothing
return spca50x->colour;
}

static void vc0321_setcolors(struct usb_spca50x *spca50x)
{
//Nothing
 spca50x->colour = 0;
}

static void vc0321_set50HZ(struct usb_spca50x *spca50x) {
     switch (spca50x->sensor) {
      case SENSOR_OV7660:
 	  vc0321WriteVector(spca50x, ov7660_50HZ);
      break;
      default:     
      break;
     }
 }
 
static void vc0321_set60HZ(struct usb_spca50x *spca50x) {
     switch (spca50x->sensor) {
      case SENSOR_OV7660:
 	  vc0321WriteVector(spca50x, ov7660_60HZ);
      break;
      default:     
      break;
     }
 }

static void vc0321_setNoFliker(struct usb_spca50x *spca50x) {
     switch (spca50x->sensor) {
      case SENSOR_OV7660:
 	  vc0321WriteVector(spca50x, ov7660_NoFliker);
      break;
      default:
      break;
     }
 
 }
 static int vc0321_sofdetect(struct usb_spca50x *spca50x,struct spca50x_frame *frame, unsigned char *cdata,int *iPix, int seqnum, int *datalength)
{
		
		if (cdata[0] == 0xFF && cdata[1] == 0xD8) {
		PDEBUG(5,
			   "vc032x header packet found datalength %d !!",  
			   *datalength );
			if(spca50x->bridge == BRIDGE_VC0321)
			 	*iPix = 46;
			 else
			 	*iPix = 0;
		    *datalength -= *iPix;
		    return 0;
		   
		} 
		*iPix = 0;
		PDEBUG(5, "vc0321 process packet %d datalength %d ",seqnum+1,*datalength);
		return (seqnum +1);
}
#if 0 
 static int vc0321_sofdetect(struct usb_spca50x *spca50x,struct spca50x_frame *frame, unsigned char *cdata,int *iPix, int seqnum, int *datalength)
{
		
		if (cdata[0] == 0xFF && cdata[1] == 0xD8) {
		
			*iPix = 46 ;
		     PDEBUG(5,
			   "vc0321 header packet found datalength %d !!",
			   *datalength );
		    *datalength -= *iPix;
		    return 0;
		   
		} 
		*iPix = 0;
		PDEBUG(5, "vc0321 process packet %d datalength %d ",seqnum+1,*datalength);
		return (seqnum +1);
}
static int vc0323_sofdetect(struct usb_spca50x *spca50x,struct spca50x_frame *frame, unsigned char *cdata,int *iPix, int seqnum, int *datalength)
{
		
		if (cdata[0] == 0xFF && cdata[1] == 0xD8) {
		PDEBUG(5,
			   "vc0323 header packet found datalength %d !!",
			   *datalength );
		if(spca50x->bridge == BRIDGE_VC0321){
			
			*iPix = 46 ;   
		    *datalength -= *iPix;
		    }
		    return 0;  
		} 
		*iPix = 0;
		PDEBUG(5, "vc0321 process packet %d datalength %d ",seqnum+1,*datalength);
		return (seqnum +1);
}
#endif
#endif				// VC032XUSB_H