-#define DS_RV_FLAG 0x0001
-#define DS_OV_FLAG 0x0002
-#define DS_OC_FLAG 0x0004
-#define DS_OP_FLAG 0x0008
-#define DS_OT_FLAG 0x0010
-#define DS_SV_FLAG 0x0020
-#define DS_CC_MODE_FLAG 0x0040
-#define DS_CV_MODE_FLAG 0x0080
-#define DS_CW_MODE_FLAG 0x0100
-#define DS_CR_MODE_FLAG 0x0200
+#define DS_RV_FLAG (1UL << 0)
+#define DS_OV_FLAG (1UL << 1)
+#define DS_OC_FLAG (1UL << 2)
+#define DS_OP_FLAG (1UL << 3)
+#define DS_OT_FLAG (1UL << 4)
+#define DS_SV_FLAG (1UL << 5)
+#define DS_CC_MODE_FLAG (1UL << 6)
+#define DS_CV_MODE_FLAG (1UL << 7)
+#define DS_CW_MODE_FLAG (1UL << 8)
+#define DS_CR_MODE_FLAG (1UL << 9)
+
+#define IT8500_MAX_MODEL_NAME_LEN 5