20 static struct twi_regs *i2c_get_base(struct i2c_adapter *adap);
147 static int i2c_transfer(struct i2c_adapter *adap, uint8_t chip, uint addr,  in i2c_transfer()  argument
150 	struct twi_regs *twi = i2c_get_base(adap);  in i2c_transfer()
214 static uint adi_i2c_setspeed(struct i2c_adapter *adap, uint speed)  in adi_i2c_setspeed()  argument
216 	struct twi_regs *twi = i2c_get_base(adap);  in adi_i2c_setspeed()
231 static void adi_i2c_init(struct i2c_adapter *adap, int speed, int slaveaddr)  in adi_i2c_init()  argument
233 	struct twi_regs *twi = i2c_get_base(adap);  in adi_i2c_init()
246 static int adi_i2c_read(struct i2c_adapter *adap, uint8_t chip,  in adi_i2c_read()  argument
249 	return i2c_transfer(adap, chip, addr, alen, buffer,  in adi_i2c_read()
253 static int adi_i2c_write(struct i2c_adapter *adap, uint8_t chip,  in adi_i2c_write()  argument
256 	return i2c_transfer(adap, chip, addr, alen, buffer, len, 0);  in adi_i2c_write()
259 static int adi_i2c_probe(struct i2c_adapter *adap, uint8_t chip)  in adi_i2c_probe()  argument
262 	return adi_i2c_read(adap, chip, 0, 0, &byte, 1);  in adi_i2c_probe()
265 static struct twi_regs *i2c_get_base(struct i2c_adapter *adap)  in i2c_get_base()  argument
267 	switch (adap->hwadapnr) {  in i2c_get_base()
280 		printf("wrong hwadapnr: %d\n", adap->hwadapnr);  in i2c_get_base()