Bus 001 Device 004: ID 041e:403a Creative Technology, Ltd WebCam NX Pro 2

## spca5xx.c
 case 0x403a:
            spca50x->desc = CreativeNxPro2;
            spca50x->bridge = BRIDGE_ZC3XX;
            spca50x->sensor = SENSOR_TAS5130C;

            spca50x->cameratype = JPGH;
            info("USB SPCA5XX camera found. Type Creative Nx Pro FW2 Zc301+Tas5130c");
            memcpy(&spca50x->funct,&fzc3xx,sizeof(struct cam_operation));
            break;

## zc3xx.h
static struct cam_operation fzc3xx = {
       .initialize = zc3xx_init,
       .configure = zc3xx_config,
       .start = zc3xx_start,
       .stopN = zc3xx_stopN,
       .stop0 = zc3xx_stop0,
       .get_bright = zc3xx_getbrightness,
       .set_bright = zc3xx_setbrightness,
       .get_contrast = zc3xx_getcontrast,
       .set_contrast = zc3xx_setcontrast,
       .get_colors = zc3xx_getcolors,
       .set_colors = zc3xx_setcolors,
       .set_autobright = zc3xx_setAutobright,
       .set_quality = zc3xx_setquality,
       .cam_shutdown = zc3xx_shutdown,
       .sof_detect = zc3xx_sofdetect,
};

static int zc3xx_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 = 2;  //18 remove 0xff 0xd8;
                    *datalength -= *iPix;
                    return 0;
                    PDEBUG(5,
                           "Zc301 header packet found datalength %d !!",
                           *datalength );
                }
                *iPix = 0;
                return (seqnum +1);
}