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sf: Cleanup spi_flash_info{}

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- Proper tabs spaces
- Removed unnecessary
- Add comments in spi_flash_info members
- Add comments for spi_flash_info.flags

Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: York Sun <york.sun@nxp.com>
Cc: Vignesh R <vigneshr@ti.com>
Cc: Mugunthan V N <mugunthanvnm@ti.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Jagan Teki <jagan@openedev.com>
Reviewed-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
This commit is contained in:
Jagan Teki 2016-10-30 23:16:13 +05:30
parent 523b4e37e8
commit f3bf2e5a56
1 changed files with 18 additions and 22 deletions
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40
drivers/mtd/spi/sf_internal.h
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@ -108,17 +108,9 @@ int sst_write_bp(struct spi_flash *flash, u32 offset, size_t len,
#define JEDEC_ID(info) (((info)->id[1]) << 8 | ((info)->id[2]))
#define JEDEC_EXT(info) (((info)->id[3]) << 8 | ((info)->id[4]))
/**
* struct spi_flash_info - SPI/QSPI flash device params structure
*
* @name: Device name ([MANUFLETTER][DEVTYPE][DENSITY][EXTRAINFO])
* @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
* @flags: Important param, for flash specific behaviour
*/
struct spi_flash_info {
const char *name;
/* Device name ([MANUFLETTER][DEVTYPE][DENSITY][EXTRAINFO]) */
const char *name;
/*
* This array stores the ID bytes.
@ -128,20 +120,24 @@ struct spi_flash_info {
u8 id[5];
u8 id_len;
u32 sector_size;
u32 nr_sectors;
/*
* The size listed here is what works with SPINOR_OP_SE, which isn't
* necessarily called a "sector" by the vendor.
*/
u32 sector_size;
u32 nr_sectors;
u16 page_size;
u16 page_size;
u16 flags;
#define SECT_4K BIT(0)
#define E_FSR BIT(1)
#define SST_WR BIT(2)
#define WR_QPP BIT(3)
#define RD_QUAD BIT(4)
#define RD_DUAL BIT(5)
#define RD_QUADIO BIT(6)
#define RD_DUALIO BIT(7)
u16 flags;
#define SECT_4K BIT(0) /* CMD_ERASE_4K works uniformly */
#define E_FSR BIT(1) /* use flag status register for */
#define SST_WR BIT(2) /* use SST byte/word programming */
#define WR_QPP BIT(3) /* use Quad Page Program */
#define RD_QUAD BIT(4) /* use Quad Read */
#define RD_DUAL BIT(5) /* use Dual Read */
#define RD_QUADIO BIT(6) /* use Quad IO Read */
#define RD_DUALIO BIT(7) /* use Dual IO Read */
#define RD_FULL (RD_QUAD | RD_DUAL | RD_QUADIO | RD_DUALIO)
};