nvmem.h File Reference

Public NVMEM header file. More...

#include <sys/types.h>
#include <zephyr/device.h>
#include <zephyr/devicetree.h>
#include <zephyr/devicetree/nvmem.h>

Go to the source code of this file.

Data Structures
struct	nvmem_cell
	Non-Volatile Memory cell representation. More...

Macros
#define	NVMEM_CELL_INIT(node_id)
	Get a static initializer for a struct nvmem_cell.
#define	NVMEM_CELL_GET_BY_NAME(node_id, name)
	Get a static initializer for a struct nvmem_cell by name.
#define	NVMEM_CELL_INST_GET_BY_NAME(inst, name)
	Get a static initializer for a struct nvmem_cell from a DT_DRV_COMPAT instance by name.
#define	NVMEM_CELL_GET_BY_NAME_OR(node_id, name, default_value)
	Get a static initializer for a struct nvmem_cell by name, with a fallback.
#define	NVMEM_CELL_INST_GET_BY_NAME_OR(inst, name, default_value)
	Get a static initializer for a struct nvmem_cell from a DT_DRV_COMPAT instance by name, with a fallback.
#define	NVMEM_CELL_GET_BY_IDX(node_id, idx)
	Get a static initializer for a struct nvmem_cell by index.
#define	NVMEM_CELL_INST_GET_BY_IDX(inst, idx)
	Get a static initializer for a struct nvmem_cell from a DT_DRV_COMPAT instance by index.
#define	NVMEM_CELL_GET_BY_IDX_OR(node_id, idx, default_value)
	Get a static initializer for a struct nvmem_cell by index, with a fallback.
#define	NVMEM_CELL_INST_GET_BY_IDX_OR(inst, idx, default_value)
	Get a static initializer for a struct nvmem_cell from a DT_DRV_COMPAT instance by index, with a fallback.

Functions
int	nvmem_cell_read (const struct nvmem_cell *cell, void *data, off_t off, size_t len)
	Read data from an NVMEM cell.
int	nvmem_cell_write (const struct nvmem_cell *cell, const void *data, off_t off, size_t len)
	Write data to an NVMEM cell.
static bool	nvmem_cell_is_ready (const struct nvmem_cell *cell)
	Check if an NVMEM cell is ready.

Detailed Description

Public NVMEM header file.