| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* i2c.h */ | |
| int i2c_init(void); | |
| /* High level I2C actions */ | |
| int i2c_writereg(unsigned char theSlave, unsigned char theReg, unsigned char theValue); | |
| unsigned char i2c_readreg(unsigned char theSlave, unsigned char theReg); | |
| /* Low level I2C */ | |
| void i2c_start(void); | |
| void i2c_stop(void); | |
| void i2c_outbyte(unsigned char x); | |
| unsigned char i2c_inbyte(void); | |
| int i2c_getack(void); | |
| void i2c_sendack(void); | |