Add portable NFC module

nfc/vendor/dp1312ea/LPCD.h

@@ -0,0 +1,25 @@
+#ifndef __LPCD_H
+#define __LPCD_H
+
+#include "reg.h"
+
+
+void write_Lpcd_reg(u8 reg,u8 value);
+u8 read_Lpcd_reg(u8 reg);
+u8 Read_Q_Channel(void);
+u8 Read_I_Channel(void);
+
+void set_I_Q_threshold(u8 I_value,u8 Q_value);
+void DP1312EA_LPCD_Start(void);
+
+u8 DP1312EA_CLEAR_IRQ(void);
+
+void DP1312EA_Check_Card(void);
+void Clear_lpcd_irq(void);
+void DP1312EA_LPCD_Stop(void);
+
+#endif
+
+
+/***********************************************END*******************************************************/
+