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

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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
parent 7a18afe809
commit 04e1e70afe
4 changed files with 210 additions and 0 deletions
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10
drivers/hwmon/Kconfig
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@@ -821,6 +821,16 @@ config SENSORS_MAX197
This driver can also be built as a module. If so, the module
will be called max197.
config SENSORS_MAX31722
tristate "MAX31722 temperature sensor"
depends on SPI
help
Support for the Maxim Integrated MAX31722/MAX31723 digital
thermometers/thermostats operating over an SPI interface.
This driver can also be built as a module. If so, the module
will be called max31722.
config SENSORS_MAX6639
tristate "Maxim MAX6639 sensor chip"
depends on I2C