linux/arch/cris/arch-v32/drivers/i2c.h
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   1
   2#include <linux/init.h>
   3
   4/* High level I2C actions */
   5int __init i2c_init(void);
   6int i2c_write(unsigned char theSlave, void *data, size_t nbytes);
   7int i2c_read(unsigned char theSlave, void *data, size_t nbytes);
   8int i2c_writereg(unsigned char theSlave, unsigned char theReg, unsigned char theValue);
   9unsigned char i2c_readreg(unsigned char theSlave, unsigned char theReg);
  10
  11/* Low level I2C */
  12void i2c_start(void);
  13void i2c_stop(void);
  14void i2c_outbyte(unsigned char x);
  15unsigned char i2c_inbyte(void);
  16int i2c_getack(void);
  17void i2c_sendack(void);
  18