zet6221_charger_mode-sun4i-sun5i.patch

diff --git a/drivers/input/touchscreen/zet6221.c b/drivers/input/touchscreen/zet6221.c
index fc34a31..6bb8227 100644
--- a/drivers/input/touchscreen/zet6221.c
+++ b/drivers/input/touchscreen/zet6221.c
@@ -146,10 +146,11 @@
 ///=========================================================================================///
 ///  16. Charge mode  
 ///=========================================================================================///
-//#define FEATURE_CHARGER_MODE		///< 請修改AXP20-sply.c，將充電模式啟動
+#define FEATURE_CHARGER_MODE		///< 請修改AXP20-sply.c，將充電模式啟動
 
 #ifdef FEATURE_CHARGER_MODE
-extern int charger_on;			///< 請在AXP20-sply.c中宣告此變量，並在充電時，將之設為1，反之0
+extern bool *axp_charger_on;			///< 請在AXP20-sply.c中宣告此變量，並在充電時，將之設為1，反之0
+#define charger_on (*axp_charger_on)
 #else ///< FEATURE_CHARGER_MODE
 int charger_on  = 0;			///< 全設0，無充電模式功能
 #endif ///< for FEATURE_CHARGER_MODE
diff --git a/drivers/power/axp_power/axp20-sply.c b/drivers/power/axp_power/axp20-sply.c
index 217e70a..fbca8d6 100644
--- a/drivers/power/axp_power/axp20-sply.c
+++ b/drivers/power/axp_power/axp20-sply.c
@@ -43,7 +43,8 @@
 #else
 #define DBG_PSY_MSG(format,args...)   do {} while (0)
 #endif
-
+bool *axp_charger_on;		//added for zet6221 charger mode auto detection
+EXPORT_SYMBOL(axp_charger_on);
 static int pmu_used2 = 0;
 static int gpio_adp_hdle = 0;
 static int pmu_suspendpwroff_vol = 0;
@@ -1500,6 +1501,8 @@ static int axp_battery_probe(struct platform_device *pdev)
   charger->disvbat			= 0;
   charger->disibat			= 0;
 
+  axp_charger_on = &charger->is_on;
+	
   ret = axp_battery_first_init(charger);
   if (ret)
     goto err_charger_init;