Kernel driver tc74====================
Supported chips:
* Microchip TC74
Prefix: 'tc74'
Datasheet: Publicly available at Microchip website.
Description-----------
Driver supports the above part.
The tc74 has an 8-bit sensor, with 1 degree centigrade resolution
and +- 2 degrees centigrade accuracy.
Notes-----
Currently entering low power standby mode is not supported.