[media] adv7511: fix incorrect bit offset

The quantization bits are in bits 7-6, not 7-4, so shift by 6 instead of 4.

This bug is caused by a typo in the adv7511 datasheet.
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/i2c/adv7511.c

@@ -1116,7 +1116,7 @@ static int adv7511_set_fmt(struct v4l2_subdev *sd,
 	adv7511_wr_and_or(sd, 0x55, 0x9f, y << 5);
 	adv7511_wr_and_or(sd, 0x56, 0x3f, c << 6);
 	adv7511_wr_and_or(sd, 0x57, 0x83, (ec << 4) | (q << 2));
-	adv7511_wr_and_or(sd, 0x59, 0x0f, yq << 4);
+	adv7511_wr_and_or(sd, 0x59, 0x3f, yq << 6);
 	adv7511_wr_and_or(sd, 0x4a, 0xff, 1);
 
 	return 0;