spi/sf: Minor cleanups

- Adjust tab spaces
- Add comments

Signed-off-by: Jagan Teki <jteki@openedev.com>

diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
index 81eea8ce9dbacbbe2b25606c301b1658796d6d5c..9fb555707cdeca8ca2c4e56e204053210a48d76a 100644 (file)
--- 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 f4b93e6a1398294d1364c17cbdf21b0047f6c25d..18362364cf0ea639e55b275a2b229e66dc1fda9a 100644 (file)
--- 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@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 f2814ef41a0b3c27b2e82352190de831559422c9..3b2d555c77babb1f3b73dc96c464e9c40a509eda 100644 (file)
--- 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