arch/cris/arch-v10/drivers/i2c.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* i2c.h */
   3 int i2c_init(void);
   4
   5 /* High level I2C actions */
   6 int i2c_writereg(unsigned char theSlave, unsigned char theReg, unsigned char theValue);
   7 unsigned char i2c_readreg(unsigned char theSlave, unsigned char theReg);
   8
   9 /* Low level I2C */
  10 void i2c_start(void);
  11 void i2c_stop(void);
  12 void i2c_outbyte(unsigned char x);
  13 unsigned char i2c_inbyte(void);
  14 int i2c_getack(void);
  15 void i2c_sendack(void);
  16
  17
  18