/* SPDX-License-Identifier: GPL-2.0 */

#ifndef _LINUX_NVMEM_INTERNALS_H

#define _LINUX_NVMEM_INTERNALS_H

#include <linux/device.h>

#include <linux/nvmem-consumer.h>

#include <linux/nvmem-provider.h>

struct nvmem_device {

struct module *owner;

struct device dev;

struct list_head node;

int stride;

int word_size;

int id;

struct kref refcnt;

size_t size;

bool read_only;

bool root_only;

int flags;

enum nvmem_type type;

struct bin_attribute eeprom;

struct device *base_dev;

struct list_head cells;

void (*fixup_dt_cell_info)(struct nvmem_device *nvmem,

struct nvmem_cell_info *cell);

const struct nvmem_keepout *keepout;

unsigned int nkeepout;

nvmem_reg_read_t reg_read;

nvmem_reg_write_t reg_write;

struct gpio_desc *wp_gpio;

struct nvmem_layout *layout;

void *priv;

bool sysfs_cells_populated;

};

#if IS_ENABLED(CONFIG_OF)

int nvmem_layout_bus_register(void);

void nvmem_layout_bus_unregister(void);

int nvmem_populate_layout(struct nvmem_device *nvmem);

void nvmem_destroy_layout(struct nvmem_device *nvmem);

#else /* CONFIG_OF */

static inline int nvmem_layout_bus_register(void)

{

return 0;

}

static inline void nvmem_layout_bus_unregister(void) {}

static inline int nvmem_populate_layout(struct nvmem_device *nvmem)

{

return 0;

}

static inline void nvmem_destroy_layout(struct nvmem_device *nvmem) { }

#endif /* CONFIG_OF */

#endif /* ifndef _LINUX_NVMEM_INTERNALS_H */