* Returns: 0 on success, not 0 on failure
*
*/
-int i2c_set_bus_num(uchar bus);
+int i2c_set_bus_num(unsigned int bus);
/*
* i2c_get_bus_num:
* Returns index of currently active I2C bus. Zero-based.
*/
-uchar i2c_get_bus_num(void);
+unsigned int i2c_get_bus_num(void);
/*
* i2c_set_bus_speed:
* Returns: 0 on success, not 0 on failure
*
*/
-int i2c_set_bus_speed(int);
+int i2c_set_bus_speed(unsigned int);
/*
* i2c_get_bus_speed:
* Returns speed of currently active I2C bus in Hz
*/
-int i2c_get_bus_speed(void);
+unsigned int i2c_get_bus_speed(void);
#endif /* _I2C_H_ */