mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 21:50:53 +07:00
bf813b314a
CVS revision IDs are totally useless and irrelevant by now. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/*
|
|
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.
|
|
*/
|
|
|
|
#ifndef _LINUX_I2C_DEV_H
|
|
#define _LINUX_I2C_DEV_H
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/compiler.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 */
|
|
};
|
|
|
|
#define I2C_RDRW_IOCTL_MAX_MSGS 42
|
|
|
|
#endif /* _LINUX_I2C_DEV_H */
|