Documentation/devicetree/bindings/mfd/ene-kb930.yaml

   1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/mfd/ene-kb930.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: ENE KB930 Embedded Controller bindings
   8
   9 description: |
  10   This binding describes the ENE KB930 Embedded Controller attached to an
  11   I2C bus.
  12
  13 maintainers:
  14   - Dmitry Osipenko <digetx@gmail.com>
  15
  16 properties:
  17   compatible:
  18     items:
  19       - enum:
  20           - acer,a500-iconia-ec # Acer A500 Iconia tablet device
  21       - const: ene,kb930
  22   reg:
  23     maxItems: 1
  24
  25   monitored-battery: true
  26   power-supplies: true
  27   system-power-controller: true
  28
  29 required:
  30   - compatible
  31   - reg
  32
  33 additionalProperties: false
  34
  35 examples:
  36   - |
  37     battery: battery-cell {
  38       compatible = "simple-battery";
  39       charge-full-design-microamp-hours = <3260000>;
  40       energy-full-design-microwatt-hours = <24000000>;
  41       operating-range-celsius = <0 40>;
  42     };
  43
  44     mains: ac-adapter {
  45       compatible = "gpio-charger";
  46       charger-type = "mains";
  47       gpios = <&gpio 125 0>;
  48     };
  49
  50     i2c {
  51       #address-cells = <1>;
  52       #size-cells = <0>;
  53
  54       embedded-controller@58 {
  55         compatible = "acer,a500-iconia-ec", "ene,kb930";
  56         reg = <0x58>;
  57
  58         system-power-controller;
  59
  60         monitored-battery = <&battery>;
  61         power-supplies = <&mains>;
  62       };
  63     };
  64
  65 ...