Commit Graph

3 Commits

Author SHA1 Message Date
Tudor Ambarus a580293a19 mtd: spi-nor: Get rid of duplicated argument in spi_nor_parse_sfdp()
spi_nor_parse_sfdp(nor, nor->params);
passes for the second argument a member within the first argument.
Drop the second argument and obtain it directly from the first,
and do it across all the children functions. This is a follow up for
'commit 69a8eed58c ("mtd: spi-nor: Don't copy self-pointing struct around")'

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Link: https://lore.kernel.org/r/20210306095002.22983-4-tudor.ambarus@microchip.com
2021-03-15 18:01:47 +02:00
Tudor Ambarus 829ec6408d
mtd: spi-nor: Trim what is exposed in spi-nor.h
The SPI NOR controllers drivers must not be able to use structures that
are meant just for the SPI NOR core.

struct spi_nor_flash_parameter is filled at run-time with info gathered
from flash_info, manufacturer and sfdp data. struct spi_nor_flash_parameter
should be opaque to the SPI NOR controller drivers, make sure it is.

spi_nor_option_flags, spi_nor_read_command, spi_nor_pp_command,
spi_nor_read_command_index and spi_nor_pp_command_index are defined for the
core use, make sure they are opaque to the SPI NOR controller drivers.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com>
2020-03-17 09:28:07 +02:00
Boris Brezillon 0a37198183
mtd: spi-nor: Move ISSI bits out of core.c
Create a SPI NOR manufacturer driver for ISSI chips, and move the
ISSI definitions outside of core.c.

Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
2020-03-17 09:28:04 +02:00