[bsp][renesas] add i2c compatibility support, disabled by default

Author: tomjielii

bsp/renesas/libraries/HAL_Drivers/drivers/drv_i2c.c

@@ -36,6 +36,14 @@
 #define RA_SCI_EVENT_ERROR          BIT(3)
 #define RA_SCI_EVENT_ALL            BITS(0,3)
 
+#ifdef SOC_SERIES_R7FA2E2
+#define R_IIC_MASTER_Open               R_IIC_B_MASTER_Open
+#define R_IIC_MASTER_Write              R_IIC_B_MASTER_Write
+#define R_IIC_MASTER_Read               R_IIC_B_MASTER_Read
+#define R_IIC_MASTER_SlaveAddressSet    R_IIC_B_MASTER_SlaveAddressSet
+#define R_IIC_MASTER_CallbackSet        R_IIC_B_MASTER_CallbackSet
+#endif
+
 struct ra_i2c_handle
 {
     struct rt_i2c_bus_device bus;

bsp/renesas/ra2e2-ek/board/Kconfig

@@ -43,6 +43,16 @@ menu "Hardware Drivers Config"
                     endif
             endif
 
+        menuconfig BSP_USING_HW_I2C
+            bool "Enable hardware I2C BUS"
+            default n
+            select RT_USING_I2C
+            if BSP_USING_HW_I2C
+                config BSP_USING_HW_I2C0
+                    bool "Enable Hardware I2C0 BUS"
+                    default n
+            endif
+
     endmenu
 
     menu "Board extended module Drivers"