Kernel driver lm77==================Supported chips: * National Semiconductor LM77 Prefix: 'lm77' Addresses scanned: I2C 0x48 - 0x4b Datasheet: Publicly available at the National Semiconductor website http://www.national.com/Author: Andras BALI <drewie@freemail.hu>Description-----------The LM77 implements one temperature sensor. The temperaturesensor incorporates a band-gap type temperature sensor,10-bit ADC, and a digital comparator with user-programmable upperand lower limit values.Limits can be set through the Overtemperature Shutdown register andHysteresis register.