diff options
Diffstat (limited to 'dts/Bindings/input/gpio-keys.yaml')
| -rw-r--r-- | dts/Bindings/input/gpio-keys.yaml | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/dts/Bindings/input/gpio-keys.yaml b/dts/Bindings/input/gpio-keys.yaml index 17ac9dff79..cc78c21529 100644 --- a/dts/Bindings/input/gpio-keys.yaml +++ b/dts/Bindings/input/gpio-keys.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/input/gpio-keys.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Device-Tree bindings for GPIO attached keys +title: GPIO attached keys maintainers: - Rob Herring <robh@kernel.org> @@ -31,7 +31,23 @@ patternProperties: maxItems: 1 interrupts: - maxItems: 1 + oneOf: + - items: + - description: Optional key interrupt or wakeup interrupt + - items: + - description: Key interrupt + - description: Wakeup interrupt + + interrupt-names: + description: + Optional interrupt names, can be used to specify a separate dedicated + wake-up interrupt in addition to the gpio irq + oneOf: + - items: + - enum: [ irq, wakeup ] + - items: + - const: irq + - const: wakeup label: description: Descriptive name of the key. @@ -97,6 +113,20 @@ patternProperties: - required: - gpios + allOf: + - if: + properties: + interrupts: + minItems: 2 + required: + - interrupts + then: + properties: + interrupt-names: + minItems: 2 + required: + - interrupt-names + dependencies: wakeup-event-action: [ wakeup-source ] linux,input-value: [ gpios ] @@ -137,6 +167,15 @@ examples: linux,code = <108>; interrupts = <1 IRQ_TYPE_EDGE_FALLING>; }; + + key-wakeup { + label = "GPIO Key WAKEUP"; + linux,code = <143>; + interrupts-extended = <&intc 2 IRQ_TYPE_EDGE_FALLING>, + <&intc_wakeup 0 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "irq", "wakeup"; + wakeup-source; + }; }; ... |