1
2#include <linux/init.h>
3
4/* High level I2C actions */
5int i2c_write(unsigned char theSlave, void *data, size_t nbytes);
6int i2c_read(unsigned char theSlave, void *data, size_t nbytes);
7int i2c_writereg(unsigned char theSlave, unsigned char theReg, unsigned char theValue);
8unsigned char i2c_readreg(unsigned char theSlave, unsigned char theReg);
9
10/* Low level I2C */
11void i2c_start(void);
12void i2c_stop(void);
13void i2c_outbyte(unsigned char x);
14unsigned char i2c_inbyte(void);
15int i2c_getack(void);
16void i2c_sendack(void);
17