Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt

   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         Documentation/devicetree/bindings/iio/iio-bindings.txt
  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         };