| Message ID | 20180210110907.5504-3-jeffy.chen@rock-chips.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sat, Feb 10, 2018 at 07:09:06PM +0800, Jeffy Chen wrote: > Allow specifying event actions to trigger wakeup when using the > gpio-keys input device as a wakeup source. > > Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> > --- > > 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(+) Reviewed-by: Rob Herring <robh@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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.
Allow specifying event actions to trigger wakeup when using the gpio-keys input device as a wakeup source. Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> --- 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(+)