msm_fb: Add support for BGRX_8888 format

Changes to support BGRX_8888 format as mdp4 source format.

Change-Id: Ief72ec3deaaf02f621871aaadd7a0992366b21fe
Signed-off-by: Pawan Kumar <pavaku@codeaurora.org>
diff --git a/include/linux/msm_mdp.h b/include/linux/msm_mdp.h
index 3ec966b..bec1b0d 100644
--- a/include/linux/msm_mdp.h
+++ b/include/linux/msm_mdp.h
@@ -114,6 +114,7 @@
 	MDP_BGR_565,      /* BGR 565 planer */
 	MDP_BGR_888,      /* BGR 888 */
 	MDP_Y_CBCR_H2V2_VENUS,
+	MDP_BGRX_8888,   /* BGRX 8888 */
 	MDP_IMGTYPE_LIMIT,
 	MDP_RGB_BORDERFILL,	/* border fill pipe */
 	MDP_FB_FORMAT = MDP_IMGTYPE2_START,    /* framebuffer format */