[media] gspca - jeilinj: add 640*480 resolution support

Signed-off-by: Patrice CHOTARD <[e-mail]>
Signed-off-by: Jean-François Moine <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/video/gspca/jeilinj.c

···
 		.bytesperline = 320,
 		.sizeimage = 320 * 240,
 		.colorspace = V4L2_COLORSPACE_JPEG,
+		.priv = 0},
+	{ 640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+		.bytesperline = 640,
+		.sizeimage = 640 * 480,
+		.colorspace = V4L2_COLORSPACE_JPEG,
 		.priv = 0}
 };
 
···
 		"JEILINJ camera detected"
 		" (vid/pid 0x%04X:0x%04X)", id->idVendor, id->idProduct);
 	cam->cam_mode = jlj_mode;
-	cam->nmodes = 1;
+	cam->nmodes = ARRAY_SIZE(jlj_mode);
 	cam->bulk = 1;
 	cam->bulk_nurbs = 1;
 	cam->bulk_size = JEILINJ_MAX_TRANSFER;
···
 	jpeg_define(dev->jpeg_hdr, gspca_dev->height, gspca_dev->width,
 			0x21);          /* JPEG 422 */
 	jpeg_set_qual(dev->jpeg_hdr, dev->quality);
-	PDEBUG(D_STREAM, "Start streaming at 320x240");
+	PDEBUG(D_STREAM, "Start streaming at %dx%d",
+		gspca_dev->height, gspca_dev->width);
 	jlj_start(gspca_dev);
 	return gspca_dev->usb_err;
 }