hwmon: add driver for Microchip TC74

Add hwmon driver for the Microchip TC74.

The TC74 is a single-input 8-bit I2C temperature sensor,
with +-2 degrees centigrade accuracy.

Signed-off-by: Maciej Szmigiero <[email protected]>
Signed-off-by: Guenter Roeck <[email protected]>
This commit is contained in:
Maciej S. Szmigiero 2015-06-21 15:54:44 +02:00 • committed by Guenter Roeck
commit 761c1770f2
4 changed files with 208 additions and 0 deletions

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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.