u8 out;/* Clear any previous over-temperature alert */rc = i2c_smbus_read_byte_data(hwmon_client, MAX664X_REG_RSL);if(rc <0)returnrc;/* Enable port 0 and port 1 outputs on IO expander */rc =i2c_smbus_write_byte_data(ioexp_client, P0_CONFIG,0x00);if(rc)returnrc; rc =i2c_...