#define QSPI_TIMEOUT 2000000
#define QSPI_FCLK 192000000
/* clock control */
-#define QSPI_CLK_EN (1 << 31)
+#define QSPI_CLK_EN BIT(31)
#define QSPI_CLK_DIV_MAX 0xffff
/* command */
#define QSPI_EN_CS(n) (n << 28)
#define QSPI_WLEN(n) ((n-1) << 19)
-#define QSPI_3_PIN (1 << 18)
-#define QSPI_RD_SNGL (1 << 16)
+#define QSPI_3_PIN BIT(18)
+#define QSPI_RD_SNGL BIT(16)
#define QSPI_WR_SNGL (2 << 16)
#define QSPI_INVAL (4 << 16)
#define QSPI_RD_QUAD (7 << 16)
#define QSPI_CSPOL(n) (1 << (1 + n*8))
#define QSPI_CKPOL(n) (1 << (n*8))
/* status */
-#define QSPI_WC (1 << 1)
-#define QSPI_BUSY (1 << 0)
+#define QSPI_WC BIT(1)
+#define QSPI_BUSY BIT(0)
#define QSPI_WC_BUSY (QSPI_WC | QSPI_BUSY)
#define QSPI_XFER_DONE QSPI_WC
#define MM_SWITCH 0x01