diff options
Diffstat (limited to 'include/linux/nvmem-consumer.h')
| -rw-r--r-- | include/linux/nvmem-consumer.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h index 27eee3945405..0326b52e906b 100644 --- a/include/linux/nvmem-consumer.h +++ b/include/linux/nvmem-consumer.h @@ -14,6 +14,7 @@ #include <linux/err.h> #include <linux/errno.h> +#include <linux/notifier.h> struct device; struct device_node; @@ -47,6 +48,13 @@ struct nvmem_cell_lookup { struct list_head node; }; +enum { + NVMEM_ADD = 1, + NVMEM_REMOVE, + NVMEM_CELL_ADD, + NVMEM_CELL_REMOVE, +}; + #if IS_ENABLED(CONFIG_NVMEM) /* Cell based interface */ @@ -80,6 +88,9 @@ void nvmem_add_cell_lookups(struct nvmem_cell_lookup *entries, void nvmem_del_cell_lookups(struct nvmem_cell_lookup *entries, size_t nentries); +int nvmem_register_notifier(struct notifier_block *nb); +int nvmem_unregister_notifier(struct notifier_block *nb); + #else static inline struct nvmem_cell *nvmem_cell_get(struct device *dev, @@ -179,6 +190,16 @@ nvmem_add_cell_lookups(struct nvmem_cell_lookup *entries, size_t nentries) {} static inline void nvmem_del_cell_lookups(struct nvmem_cell_lookup *entries, size_t nentries) {} +static inline int nvmem_register_notifier(struct notifier_block *nb) +{ + return -ENOSYS; +} + +static inline int nvmem_unregister_notifier(struct notifier_block *nb) +{ + return -ENOSYS; +} + #endif /* CONFIG_NVMEM */ #if IS_ENABLED(CONFIG_NVMEM) && IS_ENABLED(CONFIG_OF) |