1 files changed, 9 insertions, 1 deletions

diff --git a/firmware/export/i2c-coldfire.h b/firmware/export/i2c-coldfire.h
index d4a5781116..544a3169cf 100644
--- a/firmware/export/i2c-coldfire.h
+++ b/firmware/export/i2c-coldfire.h
@@ -26,10 +26,18 @@
 #ifndef _I2C_COLDFIRE_H
 #define _I2C_COLDFIRE_H
 
+#include "cpu.h"
+
 void i2c_init(void);
-int i2c_write(int device, unsigned char *buf, int count);
+int i2c_read (volatile unsigned char *iface, unsigned char addr, 
+              unsigned char *buf, int count);
+int i2c_write(volatile unsigned char *iface, unsigned char addr, 
+              const unsigned char *buf, int count);
 void i2c_close(void);
+void i2c_adjust_prescale(int multiplier);
 
+#define I2C_IFACE_0  ((volatile unsigned char *)&MADR)
+#define I2C_IFACE_1  ((volatile unsigned char *)&MADR2)
 
 #define MAX_LOOP    0x100     /* TODO: select a better value */