msm:vidc: Add the support for MPEG-2 extension and user data

Support is added for MPEG-2 extension and user data. With this
changes Core returns extension and user data as an extradata.

Change-Id: Icdb9da359d90799391b5b9751df2e735ff93475e
Signed-off-by: Shobhit Pandey <cshopan@codeaurora.org>
diff --git a/include/linux/msm_vidc_dec.h b/include/linux/msm_vidc_dec.h
index 3d8907a..3c99562 100644
--- a/include/linux/msm_vidc_dec.h
+++ b/include/linux/msm_vidc_dec.h
@@ -76,6 +76,9 @@
 #define VDEC_EXTRADATA_VUI 0x020
 #define VDEC_EXTRADATA_VC1 0x040
 
+#define VDEC_EXTRADATA_EXT_DATA          0x0800
+#define VDEC_EXTRADATA_USER_DATA         0x1000
+
 #define VDEC_CMDBASE	0x800
 #define VDEC_CMD_SET_INTF_VERSION	(VDEC_CMDBASE)