Documentation/devicetree/bindings/gpio/qcom,wcd934x-gpio.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/gpio/qcom,wcd934x-gpio.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: WCD9340/WCD9341 GPIO controller
   8
   9 maintainers:
  10   - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  11
  12 description: |
  13   Qualcomm Technologies Inc WCD9340/WCD9341 Audio Codec has integrated
  14   gpio controller to control 5 gpios on the chip.
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - qcom,wcd9340-gpio
  20       - qcom,wcd9341-gpio
  21
  22   reg:
  23     maxItems: 1
  24
  25   gpio-controller: true
  26
  27   '#gpio-cells':
  28     const: 2
  29
  30 required:
  31   - compatible
  32   - reg
  33   - gpio-controller
  34   - "#gpio-cells"
  35
  36 additionalProperties: false
  37
  38 examples:
  39   - |
  40     wcdgpio: gpio@42 {
  41         compatible = "qcom,wcd9340-gpio";
  42         reg = <0x042 0x2>;
  43         gpio-controller;
  44         #gpio-cells = <2>;
  45     };
  46
  47 ...