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e1fd3be613
These are Negative Temperature Coefficient thermistors, like the others in the list. Signed-off-by: Peter Rosin <peda@axentia.se> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
45 lines
1.1 KiB
Plaintext
45 lines
1.1 KiB
Plaintext
NTC Thermistor hwmon sensors
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-------------------------------
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Requires node properties:
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- "compatible" value : one of
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"epcos,b57330v2103"
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"epcos,b57891s0103"
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"murata,ncp15wb473"
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"murata,ncp18wb473"
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"murata,ncp21wb473"
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"murata,ncp03wb473"
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"murata,ncp15wl333"
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"murata,ncp03wf104"
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"murata,ncp15xh103"
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/* Usage of vendor name "ntc" is deprecated */
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<DEPRECATED> "ntc,ncp15wb473"
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<DEPRECATED> "ntc,ncp18wb473"
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<DEPRECATED> "ntc,ncp21wb473"
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<DEPRECATED> "ntc,ncp03wb473"
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<DEPRECATED> "ntc,ncp15wl333"
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- "pullup-uv" Pull up voltage in micro volts
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- "pullup-ohm" Pull up resistor value in ohms
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- "pulldown-ohm" Pull down resistor value in ohms
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- "connected-positive" Always ON, If not specified.
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Status change is possible.
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- "io-channels" Channel node of ADC to be used for
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conversion.
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Optional node properties:
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- "#thermal-sensor-cells" Used to expose itself to thermal fw.
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Read more about iio bindings at
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Documentation/devicetree/bindings/iio/iio-bindings.txt
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Example:
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ncp15wb473@0 {
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compatible = "murata,ncp15wb473";
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pullup-uv = <1800000>;
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pullup-ohm = <47000>;
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pulldown-ohm = <0>;
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io-channels = <&adc 3>;
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};
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