#define CS4245_ADC_OVFL 0x02
#define CS4245_ADC_UNDRFL 0x01
+#define CS4245_SPI_ADDRESS_S (0x9e << 16)
+#define CS4245_SPI_WRITE_S (0 << 16)
-#define CS4245_SPI_ADDRESS (0x9e << 16)
-#define CS4245_SPI_WRITE (0 << 16)
+#define CS4245_SPI_ADDRESS 0x9e
+#define CS4245_SPI_WRITE 0
+#define CS4245_SPI_READ 1