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| author | Michael Walle <michael@walle.cc> | 2023-04-04 18:21:25 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-04-05 19:41:11 +0200 |
| commit | de12c9691501ccba41a154c223869f82be4c12fd (patch) | |
| tree | a2f14345216af939da60e31f795eb04bbed62795 /include/linux/nvmem-provider.h | |
| parent | 345ec382cd4b736c36e01f155d08c913b225b736 (diff) | |
| download | lwn-de12c9691501ccba41a154c223869f82be4c12fd.tar.gz lwn-de12c9691501ccba41a154c223869f82be4c12fd.zip | |
nvmem: core: allow to modify a cell before adding it
Provide a way to modify a cell before it will get added. This is useful
to attach a custom post processing hook via a layout.
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230404172148.82422-18-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/nvmem-provider.h')
| -rw-r--r-- | include/linux/nvmem-provider.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h index 3bfc23553a9e..be81cc88eabc 100644 --- a/include/linux/nvmem-provider.h +++ b/include/linux/nvmem-provider.h @@ -155,6 +155,8 @@ struct nvmem_cell_table { * @add_cells: Will be called if a nvmem device is found which * has this layout. The function will add layout * specific cells with nvmem_add_one_cell(). + * @fixup_cell_info: Will be called before a cell is added. Can be + * used to modify the nvmem_cell_info. * @owner: Pointer to struct module. * @node: List node. * @@ -168,6 +170,9 @@ struct nvmem_layout { const struct of_device_id *of_match_table; int (*add_cells)(struct device *dev, struct nvmem_device *nvmem, struct nvmem_layout *layout); + void (*fixup_cell_info)(struct nvmem_device *nvmem, + struct nvmem_layout *layout, + struct nvmem_cell_info *cell); /* private */ struct module *owner; |