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/*

    i2c-dev.h - i2c-bus driver, char device interface

    Copyright (C) 1995-97 Simon G. Vogl

    Copyright (C) 1998-99 Frodo Looijaard <frodol@dds.nl>

    This program is free software; you can redistribute it and/or modify

    it under the terms of the GNU General Public License as published by

    the Free Software Foundation; either version 2 of the License, or

    (at your option) any later version.

    This program is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License

    along with this program; if not, write to the Free Software

    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

/* $Id: i2c-dev.h,v 1.1 2004-01-28 15:25:28 giacomo Exp $ */

#ifndef _LINUX_I2C_DEV_H

#define _LINUX_I2C_DEV_H

#include <linux/types.h>

/* Some IOCTL commands are defined in <linux/i2c.h> */

/* Note: 10-bit addresses are NOT supported! */

/* This is the structure as used in the I2C_SMBUS ioctl call */

struct i2c_smbus_ioctl_data {

        __u8 read_write;

        __u8 command;

        __u32 size;

        union i2c_smbus_data __user *data;

};

/* This is the structure as used in the I2C_RDWR ioctl call */

struct i2c_rdwr_ioctl_data {

        struct i2c_msg __user *msgs;    /* pointers to i2c_msgs */

        __u32 nmsgs;                    /* number of i2c_msgs */

};

#endif /* _LINUX_I2C_DEV_H */