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authorAndrew Lunn <andrew@lunn.ch>2018-05-11 12:06:56 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-14 16:20:48 +0200
commitb3db17e4b864e46ad150ebef69c0e0130a1c5fca (patch)
treeaf1a8b70ae44d4f73aa91c98e33489651cc2a418 /include/linux/nvmem-provider.h
parent40fe78a242dd39f36e51907129831500f90d7d5b (diff)
drivers: nvmem: Export nvmem_add_cells()
Not all platforms use device tree. It is useful to be able to add cells to a NVMEM device from code. Export nvmem_add_cells() so making this possible. This required changing the parameters a bit, so that just the cells and the number of cells are passed, not the whole nvmem config structure. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Srinivas Kandagatla <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.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index f89598bc4e1c..24def6ad09bb 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -77,6 +77,9 @@ struct nvmem_device *devm_nvmem_register(struct device *dev,
int devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem);
+int nvmem_add_cells(struct nvmem_device *nvmem,
+ const struct nvmem_cell_info *info,
+ int ncells);
#else
static inline struct nvmem_device *nvmem_register(const struct nvmem_config *c)
@@ -99,6 +102,14 @@ static inline int
devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem)
{
return nvmem_unregister(nvmem);
+
+}
+
+static inline int nvmem_add_cells(struct nvmem_device *nvmem,
+ const struct nvmem_cell_info *info,
+ int ncells)
+{
+ return -ENOSYS;
}
#endif /* CONFIG_NVMEM */