diff options
| author | Boris Brezillon <boris.brezillon@bootlin.com> | 2019-08-24 08:45:28 +0300 |
|---|---|---|
| committer | Tudor Ambarus <tudor.ambarus@microchip.com> | 2019-08-28 12:40:28 +0300 |
| commit | 64c160f32235f725a5378c66fb3583c720357ab9 (patch) | |
| tree | b6672aae87ddf8e5ead1dd74e33ef7c249e4d6d9 /include/linux/mtd/spi-nor.h | |
| parent | 1c1d8d98e1c7067758e624a62eaae30b18683e32 (diff) | |
| download | linux-64c160f32235f725a5378c66fb3583c720357ab9.tar.xz | |
mtd: spi-nor: Create a ->set_4byte() method
The procedure used to enable 4 byte addressing mode depends on the NOR
device, so let's provide a hook so that manufacturer specific handling
can be implemented in a sane way.
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
[tudor.ambarus@microchip.com: use nor->params.set_4byte() instead of
nor->set_4byte()]
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com>
Diffstat (limited to 'include/linux/mtd/spi-nor.h')
| -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 a86c0d9fb01d..7da89dd483cb 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -482,6 +482,7 @@ struct spi_nor; * @erase_map: the erase map parsed from the SFDP Sector Map Parameter * Table. * @quad_enable: enables SPI NOR quad mode. + * @set_4byte: puts the SPI NOR in 4 byte addressing mode. */ struct spi_nor_flash_parameter { u64 size; @@ -494,6 +495,7 @@ struct spi_nor_flash_parameter { struct spi_nor_erase_map erase_map; int (*quad_enable)(struct spi_nor *nor); + int (*set_4byte)(struct spi_nor *nor, bool enable); }; /** |