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-rw-r--r--drivers/mtd/spi/sf_internal.h44
1 files changed, 20 insertions, 24 deletions
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
index a9455ac..bbc08f6 100644
--- a/drivers/mtd/spi/sf_internal.h
+++ b/drivers/mtd/spi/sf_internal.h
@@ -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;
-
- 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)
+ /*
+ * 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 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)
};