Add format options to support v4l2convert

- Set some extra format parameters, these should allow v4l2convert to
function.

Change-Id: Ic6bd5df8d5d59c939b891908ebaa6050c20b529f
diff --git a/drivers/media/platform/mxc/capture/ov5645_mipi_v2.c b/drivers/media/platform/mxc/capture/ov5645_mipi_v2.c
index 6b37dec..1e5fc05 100644
--- a/drivers/media/platform/mxc/capture/ov5645_mipi_v2.c
+++ b/drivers/media/platform/mxc/capture/ov5645_mipi_v2.c
@@ -3203,6 +3203,9 @@
 	if (!fmt) {
 		mf->code	= ov5645_colour_fmts[0].code;
 		mf->colorspace	= ov5645_colour_fmts[0].colorspace;
+		mf->ycbcr_enc	= V4L2_YCBCR_ENC_DEFAULT;
+		mf->quantization	= V4L2_QUANTIZATION_DEFAULT;
+		mf->xfer_func	= V4L2_XFER_FUNC_DEFAULT;
 	}
 
 	mf->field	= V4L2_FIELD_NONE;