msm: vidc: Add support for NV21 color format encoding

This change adds NV21 color format encoding support.

CRs-fixed: 448511
Change-Id: If26f1241a006e2d325668b8e189f6ff76df8e125
Signed-off-by: Deepak Verma <dverma@codeaurora.org>
diff --git a/include/linux/msm_vidc_enc.h b/include/linux/msm_vidc_enc.h
index b70ba97..9d714f0 100644
--- a/include/linux/msm_vidc_enc.h
+++ b/include/linux/msm_vidc_enc.h
@@ -144,6 +144,8 @@
 #define VEN_INPUTFMT_NV12	1/* NV12 Linear */
 #define VEN_INPUTFMT_NV21	2/* NV21 Linear */
 #define VEN_INPUTFMT_NV12_16M2KA	3/* NV12 Linear */
+#define VEN_INPUTFMT_NV21_16M2KA	4
+
 
 /*Different allowed rotation modes.*/
 #define VEN_ROTATION_0	1/* 0 degrees */