target: msm8952: Add swire control support for AMOLED panels

LAB/IBB voltages for AMOLED panels can be controlled by SWIRE signal
from the panel instead of controlling explicitly in SW. This change
adds support for SWIRE control.

Change-Id: I01f43af194c02014259d43a3e736b94213afe7bf
diff --git a/platform/msm_shared/include/msm_panel.h b/platform/msm_shared/include/msm_panel.h
index d2a338f..5671e02 100755
--- a/platform/msm_shared/include/msm_panel.h
+++ b/platform/msm_shared/include/msm_panel.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -373,6 +373,7 @@
 	char pwr_up_delay; /* ndx to => 1250, 2500, 5000 and 10000 us */
 	char pwr_down_delay; /* ndx to => 1250, 2500, 5000 and 10000 us */
 	char ibb_discharge_en;
+	bool swire_control;
 };
 
 struct msm_panel_info {