Documentation/devicetree/bindings/input/mediatek,pmic-keys.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/input/mediatek,pmic-keys.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: MediaTek PMIC Keys
   8
   9 maintainers:
  10   - Chen Zhong <chen.zhong@mediatek.com>
  11
  12 allOf:
  13   - $ref: input.yaml#
  14
  15 description: |
  16   There are two key functions provided by MT6397, MT6323 and other MediaTek
  17   PMICs: pwrkey and homekey.
  18   The key functions are defined as the subnode of the function node provided
  19   by the PMIC that is defined as a Multi-Function Device (MFD).
  20
  21   For MediaTek MT6323/MT6397 PMIC bindings see
  22   Documentation/devicetree/bindings/mfd/mt6397.txt
  23
  24 properties:
  25   compatible:
  26     enum:
  27       - mediatek,mt6323-keys
  28       - mediatek,mt6331-keys
  29       - mediatek,mt6357-keys
  30       - mediatek,mt6358-keys
  31       - mediatek,mt6397-keys
  32
  33   power-off-time-sec: true
  34
  35   mediatek,long-press-mode:
  36     description: |
  37       Key long-press force shutdown setting
  38       0 - disabled
  39       1 - pwrkey
  40       2 - pwrkey+homekey
  41     $ref: /schemas/types.yaml#/definitions/uint32
  42     default: 0
  43     maximum: 2
  44
  45 patternProperties:
  46   "^((power|home)|(key-[a-z0-9-]+|[a-z0-9-]+-key))$":
  47     $ref: input.yaml#
  48
  49     properties:
  50       interrupts:
  51         minItems: 1
  52         items:
  53           - description: Key press interrupt
  54           - description: Key release interrupt
  55
  56       interrupt-names: true
  57
  58       linux,keycodes:
  59         maxItems: 1
  60
  61       wakeup-source: true
  62
  63     required:
  64       - linux,keycodes
  65
  66     if:
  67       properties:
  68         interrupt-names:
  69           contains:
  70             const: powerkey
  71     then:
  72       properties:
  73         interrupt-names:
  74           minItems: 1
  75           items:
  76             - const: powerkey
  77             - const: powerkey_r
  78     else:
  79       properties:
  80         interrupt-names:
  81           minItems: 1
  82           items:
  83             - const: homekey
  84             - const: homekey_r
  85
  86     unevaluatedProperties: false
  87
  88 required:
  89   - compatible
  90
  91 unevaluatedProperties: false
  92
  93 ...