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author | Emmanuel Vadot <manu@FreeBSD.org> | 2023-08-09 13:06:51 +0000 |
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committer | Emmanuel Vadot <manu@FreeBSD.org> | 2023-08-09 13:06:51 +0000 |
commit | 582be9a44380445c18a54b44c2b15720ca139f20 (patch) | |
tree | c0519e26259417a7b6251170e04ae27b77bb3fc3 /Bindings/input/mediatek,pmic-keys.yaml | |
parent | 8bf583e1ce183a262b726a119817ffe4b6462794 (diff) | |
download | src-582be9a44380445c18a54b44c2b15720ca139f20.tar.gz src-582be9a44380445c18a54b44c2b15720ca139f20.zip |
Import device-tree files from Linux 6.1vendor/device-tree/6.1
Diffstat (limited to 'Bindings/input/mediatek,pmic-keys.yaml')
-rw-r--r-- | Bindings/input/mediatek,pmic-keys.yaml | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/Bindings/input/mediatek,pmic-keys.yaml b/Bindings/input/mediatek,pmic-keys.yaml new file mode 100644 index 000000000000..2f72ec418415 --- /dev/null +++ b/Bindings/input/mediatek,pmic-keys.yaml @@ -0,0 +1,114 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/mediatek,pmic-keys.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek PMIC Keys + +maintainers: + - Chen Zhong <chen.zhong@mediatek.com> + +allOf: + - $ref: input.yaml# + +description: | + There are two key functions provided by MT6397, MT6323 and other MediaTek + PMICs: pwrkey and homekey. + The key functions are defined as the subnode of the function node provided + by the PMIC that is defined as a Multi-Function Device (MFD). + + For MediaTek MT6323/MT6397 PMIC bindings see + Documentation/devicetree/bindings/mfd/mt6397.txt + +properties: + compatible: + enum: + - mediatek,mt6323-keys + - mediatek,mt6331-keys + - mediatek,mt6358-keys + - mediatek,mt6397-keys + + power-off-time-sec: true + + mediatek,long-press-mode: + description: | + Key long-press force shutdown setting + 0 - disabled + 1 - pwrkey + 2 - pwrkey+homekey + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + maximum: 2 + +patternProperties: + "^((power|home)|(key-[a-z0-9-]+|[a-z0-9-]+-key))$": + $ref: input.yaml# + + properties: + interrupts: + minItems: 1 + items: + - description: Key press interrupt + - description: Key release interrupt + + interrupt-names: true + + linux-keycodes: + maxItems: 1 + + wakeup-source: true + + required: + - linux,keycodes + + if: + properties: + interrupt-names: + contains: + const: powerkey + then: + properties: + interrupt-names: + minItems: 1 + items: + - const: powerkey + - const: powerkey_r + else: + properties: + interrupt-names: + minItems: 1 + items: + - const: homekey + - const: homekey_r + + unevaluatedProperties: false + +required: + - compatible + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/input/input.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + pmic { + compatible = "mediatek,mt6397"; + + keys { + compatible = "mediatek,mt6397-keys"; + mediatek,long-press-mode = <1>; + power-off-time-sec = <0>; + + key-power { + linux,keycodes = <KEY_POWER>; + wakeup-source; + }; + + key-home { + linux,keycodes = <KEY_VOLUMEDOWN>; + }; + }; + }; |