Messages in this thread Patch in this message | | | From | Jeffy Chen <> | Subject | [PATCH v5 2/3] Input: gpio-keys - allow setting wakeup event action in DT | Date | Thu, 8 Mar 2018 15:32:12 +0800 |
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Allow specifying event actions to trigger wakeup when using the gpio-keys input device as a wakeup source.
Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> ---
Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: Specify wakeup event action instead of irq trigger type as Brian suggested.
Documentation/devicetree/bindings/input/gpio-keys.txt | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt index a94940481e55..996ce84352cb 100644 --- a/Documentation/devicetree/bindings/input/gpio-keys.txt +++ b/Documentation/devicetree/bindings/input/gpio-keys.txt @@ -26,6 +26,14 @@ Optional subnode-properties: If not specified defaults to 5. - wakeup-source: Boolean, button can wake-up the system. (Legacy property supported: "gpio-key,wakeup") + - wakeup-event-action: Specifies whether the key should wake the + system when asserted, when deasserted, or both. This property is + only valid for keys that wake up the system (e.g., when the + "wakeup-source" property is also provided). + Supported values are defined in linux-event-codes.h: + EV_ACT_ASSERTED - asserted + EV_ACT_DEASSERTED - deasserted + EV_ACT_ANY - both asserted and deasserted - linux,can-disable: Boolean, indicates that button is connected to dedicated (not shared) interrupt which can be disabled to suppress events from the button. -- 2.11.0
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