-#define S35390A_CMD_STATUS1 0x30
-#define S35390A_CMD_STATUS2 0x31
-#define S35390A_CMD_TIME1 0x32
-#define S35390A_CMD_TIME2 0x33
-#define S35390A_CMD_INT2_REG1 0x35
+#define S35390A_CHIP_ADDR 0x30
+
+#define S35390A_CMD_STATUS1 0x0
+#define S35390A_CMD_STATUS2 0x1
+#define S35390A_CMD_TIME1 0x2
+#define S35390A_CMD_TIME2 0x3
+#define S35390A_CMD_INT2_REG1 0x5