i2c-dev.h

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/*
 * Copyright (c) 2014 embedded brains GmbH.  All rights reserved.
 *
 *  embedded brains GmbH
 *  Dornierstr. 4
 *  82178 Puchheim
 *  Germany
 *  <rtems@embedded-brains.de>
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.rtems.org/license/LICENSE.
 */
 
#ifndef _UAPI_LINUX_I2C_DEV_H
#define _UAPI_LINUX_I2C_DEV_H
 
#include <stdint.h>
 
#define I2C_RETRIES 0x701
 
#define I2C_TIMEOUT 0x702
 
#define I2C_SLAVE 0x703
 
#define I2C_SLAVE_FORCE 0x706
 
#define I2C_TENBIT 0x704
 
#define I2C_FUNCS 0x705
 
#define I2C_RDWR 0x707
 
#define I2C_PEC 0x708
 
#define I2C_SMBUS 0x720
 
struct i2c_smbus_ioctl_data {
  uint8_t read_write;
  uint8_t command;
  uint32_t size;
  union i2c_smbus_data *data;
};
 
struct i2c_rdwr_ioctl_data {
  struct i2c_msg *msgs;
  uint32_t nmsgs;
};
 
#define I2C_RDRW_IOCTL_MAX_MSGS 42
 
#endif /* _UAPI_LINUX_I2C_DEV_H */