Documentation/devicetree/bindings/power/supply/nokia,n900-battery.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: "http://devicetree.org/schemas/power/supply/nokia,n900-battery.yaml#"
   5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
   6
   7 title: Nokia N900 battery
   8
   9 maintainers:
  10   - Pali Rohár <pali@kernel.org>
  11   - Sebastian Reichel <sre@kernel.org>
  12
  13 allOf:
  14   - $ref: power-supply.yaml#
  15
  16 properties:
  17   compatible:
  18     const: nokia,n900-battery
  19
  20   io-channels:
  21     items:
  22       - description: ADC channel for temperature reading
  23       - description: ADC channel for battery size identification
  24       - description: ADC channel to measure the battery voltage
  25
  26   io-channel-names:
  27     items:
  28       - const: temp
  29       - const: bsi
  30       - const: vbat
  31
  32 required:
  33   - compatible
  34   - io-channels
  35   - io-channel-names
  36
  37 additionalProperties: false
  38
  39 examples:
  40   - |
  41     battery {
  42       compatible = "nokia,n900-battery";
  43       io-channels = <&twl4030_madc 0>,
  44                     <&twl4030_madc 4>,
  45                     <&twl4030_madc 12>;
  46       io-channel-names = "temp",
  47                          "bsi",
  48                          "vbat";
  49     };