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/* 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 */
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