summaryrefslogtreecommitdiff
path: root/drivers/mtd/spi
diff options
context:
space:
mode:
authorJagan Teki <jteki@openedev.com>2015-12-14 18:12:04 +0530
committerJagan Teki <jteki@openedev.com>2016-01-13 18:47:26 +0530
commiteb020f69e08a02abdcb4e3664c3c326b6b0bb1fc (patch)
tree4d12343d2fd089b21dd3ce34e86faa4ae04742d1 /drivers/mtd/spi
parent7bc679fb143317e2e80c39fc3b758402e9d62ce5 (diff)
sf: Use BIT macro
Used BIT macro like 1 << nr as BIT(nr) where nr is 0...n Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
Diffstat (limited to 'drivers/mtd/spi')
-rw-r--r--drivers/mtd/spi/sf_internal.h42
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
index 0fa3abb493..561abc3992 100644
--- a/drivers/mtd/spi/sf_internal.h
+++ b/drivers/mtd/spi/sf_internal.h
@@ -16,18 +16,18 @@
/* Dual SPI flash memories - see SPI_COMM_DUAL_... */
enum spi_dual_flash {
SF_SINGLE_FLASH = 0,
- SF_DUAL_STACKED_FLASH = 1 << 0,
- SF_DUAL_PARALLEL_FLASH = 1 << 1,
+ SF_DUAL_STACKED_FLASH = BIT(0),
+ SF_DUAL_PARALLEL_FLASH = BIT(1),
};
/* Enum list - Full read commands */
enum spi_read_cmds {
- ARRAY_SLOW = 1 << 0,
- ARRAY_FAST = 1 << 1,
- DUAL_OUTPUT_FAST = 1 << 2,
- DUAL_IO_FAST = 1 << 3,
- QUAD_OUTPUT_FAST = 1 << 4,
- QUAD_IO_FAST = 1 << 5,
+ ARRAY_SLOW = BIT(0),
+ ARRAY_FAST = BIT(1),
+ DUAL_OUTPUT_FAST = BIT(2),
+ DUAL_IO_FAST = BIT(3),
+ QUAD_OUTPUT_FAST = BIT(4),
+ QUAD_IO_FAST = BIT(5),
};
/* Normal - Extended - Full command set */
@@ -37,20 +37,20 @@ enum spi_read_cmds {
/* sf param flags */
enum {
-#ifdef CONFIG_SPI_FLASH_USE_4K_SECTORS
- SECT_4K = 1 << 0,
+#ifndef CONFIG_SPI_FLASH_USE_4K_SECTORS
+ SECT_4K = 0,
#else
- SECT_4K = 0 << 0,
+ SECT_4K = BIT(0),
#endif
- SECT_32K = 1 << 1,
- E_FSR = 1 << 2,
- SST_WR = 1 << 3,
- WR_QPP = 1 << 4,
+ SECT_32K = BIT(1),
+ E_FSR = BIT(2),
+ SST_WR = BIT(3),
+ WR_QPP = BIT(4),
};
enum spi_nor_option_flags {
- SNOR_F_SST_WR = (1 << 0),
- SNOR_F_USE_FSR = (1 << 1),
+ SNOR_F_SST_WR = BIT(0),
+ SNOR_F_USE_FSR = BIT(1),
};
#define SPI_FLASH_3B_ADDR_LEN 3
@@ -100,10 +100,10 @@ enum spi_nor_option_flags {
#endif
/* Common status */
-#define STATUS_WIP (1 << 0)
-#define STATUS_QEB_WINSPAN (1 << 1)
-#define STATUS_QEB_MXIC (1 << 6)
-#define STATUS_PEC (1 << 7)
+#define STATUS_WIP BIT(0)
+#define STATUS_QEB_WINSPAN BIT(1)
+#define STATUS_QEB_MXIC BIT(6)
+#define STATUS_PEC BIT(7)
#define SR_BP0 BIT(2) /* Block protect 0 */
#define SR_BP1 BIT(3) /* Block protect 1 */
#define SR_BP2 BIT(4) /* Block protect 2 */