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| author | Simon Glass <sjg@chromium.org> | 2015-03-26 09:29:25 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-04-18 11:11:14 -0600 |
| commit | 8d987abc6a8553454b0b602b46a5dc09a4687110 (patch) | |
| tree | 48ba4f10012e59e971aee7a1ff5a3d98cae0ca85 /drivers/mtd | |
| parent | 60304592b96414b9d84a919262e4b2daf1a954fb (diff) | |
| download | talos-obmc-uboot-8d987abc6a8553454b0b602b46a5dc09a4687110.tar.gz talos-obmc-uboot-8d987abc6a8553454b0b602b46a5dc09a4687110.zip | |
dm: sf: Add driver model read/write/erase methods
Permit use of a udevice to talk to SPI flash. Ultimately we would like
to retire the use of 'struct spi_flash' for this purpose, so create the
new API for those who want to move to it.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/spi/sf-uclass.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/mtd/spi/sf-uclass.c b/drivers/mtd/spi/sf-uclass.c index fcf67e01d6..4b25902b8d 100644 --- a/drivers/mtd/spi/sf-uclass.c +++ b/drivers/mtd/spi/sf-uclass.c @@ -11,6 +11,22 @@ #include <dm/device-internal.h> #include "sf_internal.h" +int spi_flash_read_dm(struct udevice *dev, u32 offset, size_t len, void *buf) +{ + return sf_get_ops(dev)->read(dev, offset, len, buf); +} + +int spi_flash_write_dm(struct udevice *dev, u32 offset, size_t len, + const void *buf) +{ + return sf_get_ops(dev)->write(dev, offset, len, buf); +} + +int spi_flash_erase_dm(struct udevice *dev, u32 offset, size_t len) +{ + return sf_get_ops(dev)->erase(dev, offset, len); +} + /* * TODO(sjg@chromium.org): This is an old-style function. We should remove * it when all SPI flash drivers use dm |
