1 NTC Thermistor hwmon sensors
2 -------------------------------
3
4 Requires node properties:
5 - "compatible" value : one of
6 "epcos,b57330v2103"
7 "epcos,b57891s0103"
8 "murata,ncp15wb473"
9 "murata,ncp18wb473"
10 "murata,ncp21wb473"
11 "murata,ncp03wb473"
12 "murata,ncp15wl333"
13 "murata,ncp03wf104"
14 "murata,ncp15xh103"
15
16 /* Usage of vendor name "ntc" is deprecated */
17 <DEPRECATED> "ntc,ncp15wb473"
18 <DEPRECATED> "ntc,ncp18wb473"
19 <DEPRECATED> "ntc,ncp21wb473"
20 <DEPRECATED> "ntc,ncp03wb473"
21 <DEPRECATED> "ntc,ncp15wl333"
22
23 - "pullup-uv" Pull up voltage in micro volts
24 - "pullup-ohm" Pull up resistor value in ohms
25 - "pulldown-ohm" Pull down resistor value in ohms
26 - "connected-positive" Always ON, If not specified.
27 Status change is possible.
28 - "io-channels" Channel node of ADC to be used for
29 conversion.
30
31 Optional node properties:
32 - "#thermal-sensor-cells" Used to expose itself to thermal fw.
33
34 Read more about iio bindings at
35 https://github.com/devicetree-org/dt-schema/blob/master/schemas/iio/
36
37 Example:
38 ncp15wb473@0 {
39 compatible = "murata,ncp15wb473";
40 pullup-uv = <1800000>;
41 pullup-ohm = <47000>;
42 pulldown-ohm = <0>;
43 io-channels = <&adc 3>;
44 };
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