spi: mpc8xxx: Replace defines with enums

Replace pre-processor defines with proper enums, and use the BIT macro
where applicable.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
Acked-by: Jagan Teki <jagan@amarulasolutions.com>

diff --git a/drivers/spi/mpc8xxx_spi.c b/drivers/spi/mpc8xxx_spi.c
index 91b639f1e6893ea07fc8df0c353d809d6f20cdbb..7b2ab1e4af4ad8207e40a02d5bd1d1a13ebe6744 100644 (file)
--- a/drivers/spi/mpc8xxx_spi.c
+++ b/drivers/spi/mpc8xxx_spi.c
@@ -10,13 +10,25 @@
 #include <spi.h>
 #include <asm/mpc8xxx_spi.h>
 
-#define SPI_EV_NE      (0x80000000 >> 22)      /* Receiver Not Empty */
-#define SPI_EV_NF      (0x80000000 >> 23)      /* Transmitter Not Full */
-
-#define SPI_MODE_LOOP  (0x80000000 >> 1)       /* Loopback mode */
-#define SPI_MODE_REV   (0x80000000 >> 5)       /* Reverse mode - MSB first */
-#define SPI_MODE_MS    (0x80000000 >> 6)       /* Always master */
-#define SPI_MODE_EN    (0x80000000 >> 7)       /* Enable interface */
+enum {
+       SPI_EV_NE = BIT(31 - 22),       /* Receiver Not Empty */
+       SPI_EV_NF = BIT(31 - 23),       /* Transmitter Not Full */
+};
+
+enum {
+       SPI_MODE_LOOP  = BIT(31 - 1),   /* Loopback mode */
+       SPI_MODE_CI    = BIT(31 - 2),   /* Clock invert */
+       SPI_MODE_CP    = BIT(31 - 3),   /* Clock phase */
+       SPI_MODE_DIV16 = BIT(31 - 4),   /* Divide clock source by 16 */
+       SPI_MODE_REV   = BIT(31 - 5),   /* Reverse mode - MSB first */
+       SPI_MODE_MS    = BIT(31 - 6),   /* Always master */
+       SPI_MODE_EN    = BIT(31 - 7),   /* Enable interface */
+
+       SPI_MODE_LEN_MASK = 0xf00000,
+       SPI_MODE_PM_MASK = 0xf0000,
+
+       SPI_COM_LST = BIT(31 - 9),
+};
 
 #define SPI_TIMEOUT    1000