msm: camera: Separate AXI from vfe

This change will separate axi functionality from vfe core,
in order for camera RDI (Raw dump interface) to work.
When RDI is used, only axi subdev is configured.
When PIX interface is used, both vfe and axi are configured.

Change-Id: Id986ea1c12bbeb0664d08429acffe24d20a51028
Signed-off-by: Kevin Chan <ktchan@codeaurora.org>
diff --git a/include/media/msm_camera.h b/include/media/msm_camera.h
index 7aae5e1..bf02b84 100644
--- a/include/media/msm_camera.h
+++ b/include/media/msm_camera.h
@@ -438,6 +438,7 @@
 #define CMD_AXI_CFG_ZSL_ALL_CHNLS 49
 #define CMD_AXI_CFG_VIDEO_ALL_CHNLS 50
 #define CMD_VFE_BUFFER_RELEASE 51
+#define CMD_VFE_PROCESS_IRQ 52
 
 #define CMD_AXI_CFG_PRIM		0xF1
 #define CMD_AXI_CFG_PRIM_ALL_CHNLS	0xF2