u-boot/include/i2c_eeprom.h
Heinrich Schuchardt 185f812c41 doc: replace @return by Return:
Sphinx expects Return: and not @return to indicate a return value.

find . -name '*.c' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

find . -name '*.h' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-19 18:11:34 +01:00

57 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2014 Google, Inc
*/
#ifndef __I2C_EEPROM
#define __I2C_EEPROM
struct i2c_eeprom_ops {
int (*read)(struct udevice *dev, int offset, uint8_t *buf, int size);
int (*write)(struct udevice *dev, int offset, const uint8_t *buf,
int size);
int (*size)(struct udevice *dev);
};
struct i2c_eeprom {
/* The EEPROM's page size in byte */
unsigned long pagesize;
/* The EEPROM's capacity in bytes */
unsigned long size;
};
/*
* i2c_eeprom_read() - read bytes from an I2C EEPROM chip
*
* @dev: Chip to read from
* @offset: Offset within chip to start reading
* @buf: Place to put data
* @size: Number of bytes to read
*
* Return: 0 on success, -ve on failure
*/
int i2c_eeprom_read(struct udevice *dev, int offset, uint8_t *buf, int size);
/*
* i2c_eeprom_write() - write bytes to an I2C EEPROM chip
*
* @dev: Chip to write to
* @offset: Offset within chip to start writing
* @buf: Buffer containing data to write
* @size: Number of bytes to write
*
* Return: 0 on success, -ve on failure
*/
int i2c_eeprom_write(struct udevice *dev, int offset, uint8_t *buf, int size);
/*
* i2c_eeprom_size() - get size of I2C EEPROM chip
*
* @dev: Chip to query
*
* Return: +ve size in bytes on success, -ve on failure
*/
int i2c_eeprom_size(struct udevice *dev);
#endif