55 static int max6900_i2c_read_regs(struct i2c_client *client, u8 *buf)  in max6900_i2c_read_regs()  argument
61 		 .addr = client->addr,  in max6900_i2c_read_regs()
67 		 .addr = client->addr,  in max6900_i2c_read_regs()
73 		 .addr = client->addr,  in max6900_i2c_read_regs()
79 		 .addr = client->addr,  in max6900_i2c_read_regs()
87 	rc = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));  in max6900_i2c_read_regs()
89 		dev_err(&client->dev, "%s: register read failed\n", __func__);  in max6900_i2c_read_regs()
95 static int max6900_i2c_write_regs(struct i2c_client *client, u8 const *buf)  in max6900_i2c_write_regs()  argument
100 		 .addr = client->addr,  in max6900_i2c_write_regs()
108 		 .addr = client->addr,  in max6900_i2c_write_regs()
123 	rc = i2c_transfer(client->adapter, century_msgs,  in max6900_i2c_write_regs()
132 	rc = i2c_transfer(client->adapter, burst_msgs, ARRAY_SIZE(burst_msgs));  in max6900_i2c_write_regs()
140 	dev_err(&client->dev, "%s: register write failed\n", __func__);  in max6900_i2c_write_regs()
144 static int max6900_i2c_read_time(struct i2c_client *client, struct rtc_time *tm)  in max6900_i2c_read_time()  argument
149 	rc = max6900_i2c_read_regs(client, regs);  in max6900_i2c_read_time()
165 static int max6900_i2c_clear_write_protect(struct i2c_client *client)  in max6900_i2c_clear_write_protect()  argument
167 	return i2c_smbus_write_byte_data(client, MAX6900_REG_CONTROL_WRITE, 0);  in max6900_i2c_clear_write_protect()
171 max6900_i2c_set_time(struct i2c_client *client, struct rtc_time const *tm)  in max6900_i2c_set_time()  argument
176 	rc = max6900_i2c_clear_write_protect(client);  in max6900_i2c_set_time()
191 	rc = max6900_i2c_write_regs(client, regs);  in max6900_i2c_set_time()
214 max6900_probe(struct i2c_client *client, const struct i2c_device_id *id)  in max6900_probe()  argument
218 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))  in max6900_probe()
221 	dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n");  in max6900_probe()
223 	rtc = devm_rtc_device_register(&client->dev, max6900_driver.driver.name,  in max6900_probe()
228 	i2c_set_clientdata(client, rtc);  in max6900_probe()