Documentation/devicetree/bindings/input/qcom,pm8921-pwrkey.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/input/qcom,pm8921-pwrkey.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm PM8921 PMIC Power Key
   8
   9 maintainers:
  10   - Bjorn Andersson <andersson@kernel.org>
  11
  12 allOf:
  13   - $ref: input.yaml#
  14
  15 properties:
  16   compatible:
  17     oneOf:
  18       - enum:
  19           - qcom,pm8921-pwrkey
  20           - qcom,pm8058-pwrkey
  21       - items:
  22           - enum:
  23               - qcom,pm8018-pwrkey
  24           - const: qcom,pm8921-pwrkey
  25
  26   reg:
  27     maxItems: 1
  28
  29   interrupts:
  30     items:
  31       - description: key release
  32       - description: key press
  33
  34   debounce:
  35     description:
  36       Time in microseconds that key must be pressed or
  37       released for state change interrupt to trigger.
  38     $ref: /schemas/types.yaml#/definitions/uint32
  39
  40   pull-up:
  41     description:
  42       Presence of this property indicates that the KPDPWR_N
  43       pin should be configured for pull up.
  44     $ref: /schemas/types.yaml#/definitions/flag
  45
  46 required:
  47   - compatible
  48   - reg
  49   - interrupts
  50
  51 unevaluatedProperties: false
  52
  53 examples:
  54   - |
  55    #include <dt-bindings/interrupt-controller/irq.h>
  56    ssbi {
  57      #address-cells = <1>;
  58      #size-cells = <0>;
  59
  60      pmic@0 {
  61        reg = <0x0>;
  62        #address-cells = <1>;
  63        #size-cells = <0>;
  64
  65        pwrkey@1c {
  66          compatible = "qcom,pm8921-pwrkey";
  67          reg = <0x1c>;
  68          interrupt-parent = <&pmicint>;
  69          interrupts = <50 IRQ_TYPE_EDGE_RISING>, <51 IRQ_TYPE_EDGE_RISING>;
  70          debounce = <15625>;
  71          pull-up;
  72        };
  73      };
  74    };
  75 ...