AMC6821_REG_CONF3 840 drivers/hwmon/amc6821.c config = i2c_smbus_read_byte_data(client, AMC6821_REG_CONF3); AMC6821_REG_CONF3 852 drivers/hwmon/amc6821.c if (i2c_smbus_write_byte_data(client, AMC6821_REG_CONF3,