From: Jeffy Chen <jeffy.chen@rock-chips.com>
To: linux-kernel@vger.kernel.org
Cc: briannorris@google.com, heiko@sntech.de, dtor@google.com,
dianders@google.com, Jeffy Chen <jeffy.chen@rock-chips.com>,
devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
linux-input@vger.kernel.org, Mark Rutland <mark.rutland@arm.com>
Subject: [PATCH v5 2/3] Input: gpio-keys - allow setting wakeup event action in DT
Date: Thu, 8 Mar 2018 15:32:12 +0800 [thread overview]
Message-ID: <20180308073213.8419-3-jeffy.chen@rock-chips.com> (raw)
In-Reply-To: <20180308073213.8419-1-jeffy.chen@rock-chips.com>
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
next prev parent reply other threads:[~2018-03-08 7:32 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-08 7:32 [PATCH v5 0/3] gpio-keys: Add support for specifying wakeup event action Jeffy Chen
2018-03-08 7:32 ` Jeffy Chen
2018-03-08 7:32 ` Jeffy Chen
2018-03-08 7:32 ` [PATCH v5 1/3] Input: gpio-keys - add support for " Jeffy Chen
2018-03-09 23:27 ` Rob Herring
2018-03-10 18:11 ` Dmitry Torokhov
2018-03-10 18:15 ` Dmitry Torokhov
2018-03-10 18:32 ` Andy Shevchenko
2018-03-12 10:40 ` JeffyChen
2018-03-08 7:32 ` Jeffy Chen [this message]
2018-03-08 7:42 ` [PATCH v5 3/3] arm64: dts: rockchip: kevin: Avoid wakeup when inserting the pen Jeffy Chen
2018-03-08 7:42 ` Jeffy Chen
2018-03-08 7:42 ` Jeffy Chen
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