From 8905d0f1a4cd2d15b7aeb585f8cf39137b1b9b03 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Wed, 27 Jun 2018 21:42:26 -0700 Subject: nvmem: Introduce nvmem_cell_get_and_read() Introduce nvmem_cell_get_and_read() that combines getting a NVMEM cell by name and reading its contents. Signed-off-by: Andrey Smirnov Reviewed-by: Lucas Stach Signed-off-by: Sascha Hauer --- include/linux/nvmem-consumer.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include') diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h index 606cadb49..0ec2f05b9 100644 --- a/include/linux/nvmem-consumer.h +++ b/include/linux/nvmem-consumer.h @@ -32,6 +32,9 @@ struct nvmem_cell_info { struct nvmem_cell *nvmem_cell_get(struct device_d *dev, const char *name); void nvmem_cell_put(struct nvmem_cell *cell); void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len); +void *nvmem_cell_get_and_read(struct device_node *np, const char *cell_name, + size_t bytes); + int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len); /* direct nvmem device read/write interface */ @@ -55,6 +58,13 @@ static inline char *nvmem_cell_read(struct nvmem_cell *cell, size_t *len) return ERR_PTR(-ENOSYS); } +static inline void *nvmem_cell_get_and_read(struct device_node *np, + const char *cell_name, + size_t bytes) +{ + return ERR_PTR(-ENOSYS); +} + static inline int nvmem_cell_write(struct nvmem_cell *cell, const char *buf, size_t len) { -- cgit v1.2.3