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Subject[PATCH 2/3] Input: gpio-keys - allow setting wakeup interrupt trigger type in DT
Date
Allow specifying a different interrupt trigger type for wakeup when
using the gpio-keys input device as a wakeup source.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---

Documentation/devicetree/bindings/input/gpio-keys.txt | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt
index a94940481e55..61926cef708f 100644
--- a/Documentation/devicetree/bindings/input/gpio-keys.txt
+++ b/Documentation/devicetree/bindings/input/gpio-keys.txt
@@ -26,6 +26,15 @@ 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-trigger-type: Specifies the interrupt trigger type for wakeup.
+ The value is defined in <dt-bindings/interrupt-controller/irq.h>
+ Only the following flags are supported:
+ IRQ_TYPE_NONE
+ IRQ_TYPE_EDGE_RISING
+ IRQ_TYPE_EDGE_FALLING
+ IRQ_TYPE_EDGE_BOTH
+ IRQ_TYPE_LEVEL_HIGH
+ IRQ_TYPE_LEVEL_LOW
- 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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