From 5d69df3541c3c1a40ed71ff250b9c98bf2b9f582 Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Sat, 27 Jun 2015 00:51:30 +0530 Subject: [PATCH] spi/sf: Minor cleanups - Adjust tab spaces - Add comments Signed-off-by: Jagan Teki --- 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 81eea8ce9d..9fb555707c 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 f4b93e6a13..18362364cf 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@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 f2814ef41a..3b2d555c77 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 -- 2.39.5