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authorMichael Walle <michael@walle.cc>2023-04-04 18:21:25 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-04-05 19:41:11 +0200
commitde12c9691501ccba41a154c223869f82be4c12fd (patch)
treea2f14345216af939da60e31f795eb04bbed62795 /drivers/nvmem
parent345ec382cd4b736c36e01f155d08c913b225b736 (diff)
downloadlinux-de12c9691501ccba41a154c223869f82be4c12fd.tar.gz
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 'drivers/nvmem')
-rw-r--r--drivers/nvmem/core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 0708f9f278988..f43025ad315b7 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -695,6 +695,7 @@ static int nvmem_validate_keepouts(struct nvmem_device *nvmem)
static int nvmem_add_cells_from_of(struct nvmem_device *nvmem)
{
+ struct nvmem_layout *layout = nvmem->layout;
struct device *dev = &nvmem->dev;
struct device_node *child;
const __be32 *addr;
@@ -724,6 +725,9 @@ static int nvmem_add_cells_from_of(struct nvmem_device *nvmem)
info.np = of_node_get(child);
+ if (layout && layout->fixup_cell_info)
+ layout->fixup_cell_info(nvmem, layout, &info);
+
ret = nvmem_add_one_cell(nvmem, &info);
kfree(info.name);
if (ret) {