[U-Boot] [U-Boot PATCH v2 08/17] spi/sf: Minor cleanups

Jagan Teki
2015-05-10T15:15:48Z

- Adjust tab spaces
- Add comments

Signed-off-by: Jagan Teki <jteki@openedev.com>
---
drivers/mtd/spi/sf_internal.h | 18 +++++++++---------
include/spi.h | 2 +-
include/spi_flash.h | 10 ++++++----
3 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
index 4158e13..98436dc 100644
--- a/drivers/mtd/spi/sf_internal.h
+++ b/drivers/mtd/spi/sf_internal.h
@@ -31,9 +31,9 @@ enum spi_read_cmds {
};

/* Normal - Extended - Full command set */
-#define RD_NORM (ARRAY_SLOW | ARRAY_FAST)
-#define RD_EXTN (RD_NORM | DUAL_OUTPUT_FAST | DUAL_IO_FAST)
-#define RD_FULL (RD_EXTN | QUAD_OUTPUT_FAST | QUAD_IO_FAST)
+#define RD_NORM (ARRAY_SLOW | ARRAY_FAST)
+#define RD_EXTN (RD_NORM | DUAL_OUTPUT_FAST | DUAL_IO_FAST)
+#define RD_FULL (RD_EXTN | QUAD_OUTPUT_FAST | QUAD_IO_FAST)

/* sf param flags */
enum {
@@ -67,12 +67,12 @@ enum {
#define CMD_WRITE_STATUS 0x01
#define CMD_PAGE_PROGRAM 0x02
#define CMD_WRITE_DISABLE 0x04
-#define CMD_READ_STATUS 0x05
+#define CMD_READ_STATUS 0x05
#define CMD_QUAD_PAGE_PROGRAM 0x32
#define CMD_READ_STATUS1 0x35
#define CMD_WRITE_ENABLE 0x06
-#define CMD_READ_CONFIG 0x35
-#define CMD_FLAG_STATUS 0x70
+#define CMD_READ_CONFIG 0x35
+#define CMD_FLAG_STATUS 0x70

/* Read commands */
#define CMD_READ_ARRAY_SLOW 0x03
@@ -99,13 +99,13 @@ enum {

/* Flash timeout values */
#define SPI_FLASH_PROG_TIMEOUT (2 * CONFIG_SYS_HZ)
-#define SPI_FLASH_PAGE_ERASE_TIMEOUT (5 * CONFIG_SYS_HZ)
+#define SPI_FLASH_PAGE_ERASE_TIMEOUT (5 * CONFIG_SYS_HZ)
#define SPI_FLASH_SECTOR_ERASE_TIMEOUT (10 * CONFIG_SYS_HZ)

/* SST specific */
#ifdef CONFIG_SPI_FLASH_SST
# define CMD_SST_BP 0x02 /* Byte Program */
-# define CMD_SST_AAI_WP 0xAD /* Auto Address Incr Word Program */
+# define CMD_SST_AAI_WP 0xAD /* Auto Address Incr Word Program */

int sst_write_wp(struct spi_flash *flash, u32 offset, size_t len,
const void *buf);
@@ -121,7 +121,7 @@ int sst_write_bp(struct spi_flash *flash, u32 offset, size_t len,
* @ext_jedec: Device ext_jedec ID
* @sector_size: Isn't necessarily a sector size from vendor,
* the size listed here is what works with CMD_ERASE_64K
- * @nr_sectors: No.of sectors on this device
+ * @nr_sectors: No.of sectors on this device
* @e_rd_cmd: Enum list for read commands
* @flags: Important param, for flash specific behaviour
*/
diff --git a/include/spi.h b/include/spi.h
index 9495ca5..ffc7162 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -54,7 +54,7 @@
/* Header byte that marks the start of the message */
#define SPI_PREAMBLE_END_BYTE 0xec

-#define SPI_DEFAULT_WORDLEN 8
+#define SPI_DEFAULT_WORDLEN 8

#ifdef CONFIG_DM_SPI
/* TODO(sjg at chromium.org): Remove this and use max_hz from struct spi_slave */
diff --git a/include/spi_flash.h b/include/spi_flash.h
index f2814ef..3b2d555 100644
--- a/include/spi_flash.h
+++ b/include/spi_flash.h
@@ -37,13 +37,15 @@ struct spi_slave;
* struct spi_flash - SPI flash structure
*
* @spi: SPI slave
+ * @dev: SPI flash device
+ * @flags: Indication of spi flash flags
* @name: Name of SPI flash
- * @dual_flash: Indicates dual flash memories - dual stacked, parallel
+ * @dual_flash: Indicates dual flash memories - dual stacked, parallel
* @shift: Flash shift useful in dual parallel
* @size: Total flash size
* @page_size: Write (page) size
* @sector_size: Sector size
- * @erase_size: Erase size
+ * @erase_size: Erase size
* @bank_read_cmd: Bank read cmd
* @bank_write_cmd: Bank write cmd
* @bank_curr: Current flash bank
@@ -51,8 +53,8 @@ struct spi_slave;
* @erase_cmd: Erase cmd 4K, 32K, 64K
* @read_cmd: Read cmd - Array Fast, Extn read and quad read.
* @write_cmd: Write cmd - page and quad program.
- * @dummy_byte: Dummy cycles for read operation.
- * @memory_map: Address of read-only SPI flash access
+ * @dummy_byte: Dummy cycles for read operation.
+ * @memory_map: Address of read-only SPI flash access
* @read: Flash read ops: Read len bytes at offset into buf
* Supported cmds: Fast Array Read
* @write: Flash write ops: Write len bytes from buf into offset
--
1.9.1