hwmon: (max31722) Add support for MAX31722/MAX31723 temperature sensors

Add basic support for the Maxim Integrated MAX31722/MAX31723 SPI
temperature sensors / thermostats.

Includes:
    - ACPI support;
    - raw temperature readings;
    - power management

Datasheet:
https://datasheets.maximintegrated.com/en/ds/MAX31722-MAX31723.pdf

Signed-off-by: Tiberiu Breana <tiberiu.a.breana@intel.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Tiberiu Breana 2016-03-30 19:16:24 +03:00 • committed by Guenter Roeck
commit 04e1e70afe
4 changed files with 210 additions and 0 deletions