diff options
| author | Pratyush Yadav | 2021-06-26 00:47:21 +0530 |
|---|---|---|
| committer | Jagan Teki | 2021-06-28 12:03:57 +0530 |
| commit | 6b808e0864dbd492d33e7149fb1666bef7e56049 (patch) | |
| tree | 70fd5cda84efb3648a8cb42de05e235f874b6ff5 /include/linux/mtd | |
| parent | b862765c7c9a64640ce557bc10a10b4f20e8584b (diff) | |
mtd: spi-nor-core: Enable octal DTR mode when possible
Allow flashes to specify a hook to enable octal DTR mode. Use this hook
whenever possible to get optimal transfer speeds.
Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'include/linux/mtd')
| -rw-r--r-- | include/linux/mtd/spi-nor.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 295583ed294..aae814f5574 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -477,6 +477,7 @@ struct spi_flash { * @flash_is_locked: [FLASH-SPECIFIC] check if a region of the SPI NOR is * completely locked * @quad_enable: [FLASH-SPECIFIC] enables SPI NOR quad mode + * @octal_dtr_enable: [FLASH-SPECIFIC] enables SPI NOR octal DTR mode. * @priv: the private data */ struct spi_nor { @@ -524,6 +525,7 @@ struct spi_nor { int (*flash_unlock)(struct spi_nor *nor, loff_t ofs, uint64_t len); int (*flash_is_locked)(struct spi_nor *nor, loff_t ofs, uint64_t len); int (*quad_enable)(struct spi_nor *nor); + int (*octal_dtr_enable)(struct spi_nor *nor); void *priv; /* Compatibility for spi_flash, remove once sf layer is merged with mtd */ |