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hwmon: (ntc_thermistor) Add ntc thermistor to thermal subsystem as a sensor.

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To get more comprehensive and integrated thermal management, it adds ntc
thermistor to thermal framework as a thermal sensor. It's governed thermal
susbsystem only if it is described in DT node. Otherwise, it just notifies
temperature to userspace via sysfs as it used to be.

Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Jonghwa Lee
2014-09-17 14:54:37 +09:00
committed by Guenter Roeck
parent 9b993e3661
commit c08860ffe5
3 changed files with 29 additions and 0 deletions
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Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt
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@@ -25,6 +25,9 @@ Requires node properties:
- "io-channels" Channel node of ADC to be used for
conversion.
Optional node properties:
- "#thermal-sensor-cells" Used to expose itself to thermal fw.
Read more about iio bindings at
Documentation/devicetree/bindings/iio/iio-bindings.txt