-#define NFC_CMD_CSID_MASK (0x7 << 22) ///< Chip Select Identifier
-#define NFC_CMD_CSID_0 (0x0 << 22) ///< CS0
-#define NFC_CMD_CSID_1 (0x1 << 22) ///< CS1
-#define NFC_CMD_CSID_2 (0x2 << 22) ///< CS2
-#define NFC_CMD_CSID_3 (0x3 << 22) ///< CS3
-#define NFC_CMD_CSID_4 (0x4 << 22) ///< CS4
-#define NFC_CMD_CSID_5 (0x5 << 22) ///< CS5
-#define NFC_CMD_CSID_6 (0x6 << 22) ///< CS6
-#define NFC_CMD_CSID_7 (0x7 << 22) ///< CS7
+#define NFC_CMD_CSID_SHIFT 22 ///< Chip Select shift
+#define NFC_CMD_CSID_MASK (0x7 << NFC_CMD_CSID_SHIFT) ///< Chip Select mask