51 static int max6900_i2c_read_regs(struct i2c_client *client, u8 *buf)  in max6900_i2c_read_regs()  argument
57 		 .addr = client->addr,  in max6900_i2c_read_regs()
63 		 .addr = client->addr,  in max6900_i2c_read_regs()
69 		 .addr = client->addr,  in max6900_i2c_read_regs()
75 		 .addr = client->addr,  in max6900_i2c_read_regs()
83 	rc = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));  in max6900_i2c_read_regs()
85 		dev_err(&client->dev, "%s: register read failed\n", __func__);  in max6900_i2c_read_regs()
91 static int max6900_i2c_write_regs(struct i2c_client *client, u8 const *buf)  in max6900_i2c_write_regs()  argument
96 		 .addr = client->addr,  in max6900_i2c_write_regs()
104 		 .addr = client->addr,  in max6900_i2c_write_regs()
119 	rc = i2c_transfer(client->adapter, century_msgs,  in max6900_i2c_write_regs()
128 	rc = i2c_transfer(client->adapter, burst_msgs, ARRAY_SIZE(burst_msgs));  in max6900_i2c_write_regs()
136 	dev_err(&client->dev, "%s: register write failed\n", __func__);  in max6900_i2c_write_regs()
142 	struct i2c_client *client = to_i2c_client(dev);  in max6900_rtc_read_time()  local
146 	rc = max6900_i2c_read_regs(client, regs);  in max6900_rtc_read_time()
162 static int max6900_i2c_clear_write_protect(struct i2c_client *client)  in max6900_i2c_clear_write_protect()  argument
164 	return i2c_smbus_write_byte_data(client, MAX6900_REG_CONTROL_WRITE, 0);  in max6900_i2c_clear_write_protect()
169 	struct i2c_client *client = to_i2c_client(dev);  in max6900_rtc_set_time()  local
173 	rc = max6900_i2c_clear_write_protect(client);  in max6900_rtc_set_time()
188 	rc = max6900_i2c_write_regs(client, regs);  in max6900_rtc_set_time()
200 static int max6900_probe(struct i2c_client *client)  in max6900_probe()  argument
204 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))  in max6900_probe()
207 	rtc = devm_rtc_device_register(&client->dev, max6900_driver.driver.name,  in max6900_probe()
212 	i2c_set_clientdata(client, rtc);  in max6900_probe()