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Documentation / devicetree / bindings / hwmon / ntc_thermistor.txt




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Based on kernel version 4.0. Page generated on 2015-04-14 21:21 EST.

1	NTC Thermistor hwmon sensors
2	-------------------------------
3	
4	Requires node properties:
5	- "compatible" value : one of
6		"epcos,b57330v2103"
7		"murata,ncp15wb473"
8		"murata,ncp18wb473"
9		"murata,ncp21wb473"
10		"murata,ncp03wb473"
11		"murata,ncp15wl333"
12	
13	/* Usage of vendor name "ntc" is deprecated */
14	<DEPRECATED>	"ntc,ncp15wb473"
15	<DEPRECATED>	"ntc,ncp18wb473"
16	<DEPRECATED>	"ntc,ncp21wb473"
17	<DEPRECATED>	"ntc,ncp03wb473"
18	<DEPRECATED>	"ntc,ncp15wl333"
19	
20	- "pullup-uv"	Pull up voltage in micro volts
21	- "pullup-ohm"	Pull up resistor value in ohms
22	- "pulldown-ohm" Pull down resistor value in ohms
23	- "connected-positive" Always ON, If not specified.
24			Status change is possible.
25	- "io-channels"	Channel node of ADC to be used for
26			conversion.
27	
28	Optional node properties:
29	- "#thermal-sensor-cells" Used to expose itself to thermal fw.
30	
31	Read more about iio bindings at
32		Documentation/devicetree/bindings/iio/iio-bindings.txt
33	
34	Example:
35		ncp15wb473@0 {
36			compatible = "murata,ncp15wb473";
37			pullup-uv = <1800000>;
38			pullup-ohm = <47000>;
39			pulldown-ohm = <0>;
40			io-channels = <&adc 3>;
41		};
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