* Register map
*/
#define RTI800_CSR 0x00
-#define RTI800_CSR_BUSY (1 << 7)
-#define RTI800_CSR_DONE (1 << 6)
-#define RTI800_CSR_OVERRUN (1 << 5)
-#define RTI800_CSR_TCR (1 << 4)
-#define RTI800_CSR_DMA_ENAB (1 << 3)
-#define RTI800_CSR_INTR_TC (1 << 2)
-#define RTI800_CSR_INTR_EC (1 << 1)
-#define RTI800_CSR_INTR_OVRN (1 << 0)
+#define RTI800_CSR_BUSY BIT(7)
+#define RTI800_CSR_DONE BIT(6)
+#define RTI800_CSR_OVERRUN BIT(5)
+#define RTI800_CSR_TCR BIT(4)
+#define RTI800_CSR_DMA_ENAB BIT(3)
+#define RTI800_CSR_INTR_TC BIT(2)
+#define RTI800_CSR_INTR_EC BIT(1)
+#define RTI800_CSR_INTR_OVRN BIT(0)
#define RTI800_MUXGAIN 0x01
#define RTI800_CONVERT 0x02
#define RTI800_ADCLO 0x03