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 7title: MediaTek PMIC Keys 8 9maintainers: 10 - Chen Zhong <chen.zhong@mediatek.com> 11 12allOf: 13 - $ref: input.yaml# 14 15description: | 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/mediatek,mt6397.yaml 23 24properties: 25 compatible: 26 enum: 27 - mediatek,mt6323-keys 28 - mediatek,mt6331-keys 29 - mediatek,mt6357-keys 30 - mediatek,mt6358-keys 31 - mediatek,mt6359-keys 32 - mediatek,mt6397-keys 33 34 power-off-time-sec: true 35 36 mediatek,long-press-mode: 37 description: | 38 Key long-press force shutdown setting 39 0 - disabled 40 1 - pwrkey 41 2 - pwrkey+homekey 42 $ref: /schemas/types.yaml#/definitions/uint32 43 default: 0 44 maximum: 2 45 46patternProperties: 47 "^((power|home)|(key-[a-z0-9-]+|[a-z0-9-]+-key))$": 48 $ref: input.yaml# 49 50 properties: 51 interrupts: 52 minItems: 1 53 items: 54 - description: Key press interrupt 55 - description: Key release interrupt 56 57 interrupt-names: true 58 59 linux,keycodes: 60 maxItems: 1 61 62 wakeup-source: true 63 64 required: 65 - linux,keycodes 66 67 if: 68 properties: 69 interrupt-names: 70 contains: 71 const: powerkey 72 then: 73 properties: 74 interrupt-names: 75 minItems: 1 76 items: 77 - const: powerkey 78 - const: powerkey_r 79 else: 80 properties: 81 interrupt-names: 82 minItems: 1 83 items: 84 - const: homekey 85 - const: homekey_r 86 87 unevaluatedProperties: false 88 89required: 90 - compatible 91 92unevaluatedProperties: false 93 94... 95