eeprom.h

Go to the documentation of this file.

 
/*
 * Copyright (c) 2017 BayLibre, SAS
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef ZEPHYR_INCLUDE_DRIVERS_I2C_TARGET_EEPROM_H_
#define ZEPHYR_INCLUDE_DRIVERS_I2C_TARGET_EEPROM_H_
 
#include <stddef.h>
#include <sys/types.h>


typedef void (*eeprom_target_changed_handler_t)(const struct device *dev, void *user_data);

void eeprom_target_set_changed_callback(const struct device *dev,
                                        eeprom_target_changed_handler_t handler,
                                        void *user_data);

size_t eeprom_target_get_size(const struct device *dev);

int eeprom_target_read_data(const struct device *dev, off_t offset,
                            void *data, size_t len);

int eeprom_target_write_data(const struct device *dev, off_t offset,
                             const void *data, size_t len);

static inline __deprecated int eeprom_target_program(const struct device *dev,
                                                     const uint8_t *eeprom_data,
                                                     unsigned int length)
{
        return eeprom_target_write_data(dev, 0, eeprom_data, length);
}

static inline int eeprom_target_read(const struct device *dev, uint8_t *eeprom_data,
                                     unsigned int offset)
{
        return eeprom_target_read_data(dev, offset, eeprom_data, 1);
}

int eeprom_target_set_addr(const struct device *dev, uint8_t addr);

 
#endif /* ZEPHYR_INCLUDE_DRIVERS_I2C_TARGET_EEPROM_H_ */