1 files changed, 48 insertions, 0 deletions

diff --git a/include/linux/i2c-dev.h b/include/linux/i2c-dev.h
new file mode 100644
index 000000000000..d228230ffe5d
--- /dev/null
+++ b/include/linux/i2c-dev.h
@@ -0,0 +1,48 @@
+/*
+    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 1.13 2003/01/21 08:08:16 kmalkki 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 */
+};
+
+#define  I2C_RDRW_IOCTL_MAX_MSGS        42
+
+#endif /* _LINUX_I2C_DEV_H */