msm: Seperate VFE/AXI register programming from start and stop func.

Decouple AXI and VFE. This will help to control/program VFE and AXI
independently.

Change-Id: Ic892f1ebe1ce0ac29bd95f0852a74de6cfbabcc5
Signed-off-by: Azam Sadiq Pasha Kapatrala Syed <akapatra@codeaurora.org>
diff --git a/include/media/msm_camera.h b/include/media/msm_camera.h
index d4cf1d2..8222b67 100644
--- a/include/media/msm_camera.h
+++ b/include/media/msm_camera.h
@@ -448,6 +448,9 @@
 #define CMD_AXI_CFG_SEC			0xF4
 #define CMD_AXI_CFG_SEC_ALL_CHNLS	0xF8
 
+#define CMD_AXI_START  0xE1
+#define CMD_AXI_STOP   0xE2
+
 /* vfe config command: config command(from config thread)*/
 struct msm_vfe_cfg_cmd {
 	int cmd_type;