1 files changed, 33 insertions, 0 deletions

diff --git a/firmware/drivers/i2c.h b/firmware/drivers/i2c.h
new file mode 100644
index 0000000000..a16077428c
--- /dev/null
+++ b/firmware/drivers/i2c.h
@@ -0,0 +1,33 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2002 by Linus Nielsen Feltzing
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef I2C_H
+#define I2C_H
+
+extern void i2c_init(void);
+extern int i2c_write(int device, unsigned char* buf, int count );
+extern int i2c_read(int device, unsigned char* buf, int count );
+extern int i2c_readmem(int device, int address, unsigned char* buf, int count );
+extern void i2c_outb(unsigned char byte);
+extern unsigned char i2c_inb(int ack);
+extern void i2c_start(void);
+extern void i2c_stop(void);
+extern void i2c_ack(int bit);
+extern int i2c_getack(void);
+
+#endif