linux-kernel - [PATCH v1 1/5] arm64: dts: imx8mq-librem5: make the volume buttons a wakeup source

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Message-Id: <20220228131222.917137-2-martin.kepplinger@puri.sm>
Date:   Mon, 28 Feb 2022 14:12:18 +0100
From:   Martin Kepplinger <martin.kepplinger@...i.sm>
To:     robh@...nel.org, krzysztof.kozlowski@...onical.com,
        shawnguo@...nel.org, festevam@...il.com
Cc:     kernel@...gutronix.de, kernel@...i.sm, devicetree@...r.kernel.org,
        phone-devel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Martin Kepplinger <martin.kepplinger@...i.sm>
Subject: [PATCH v1 1/5] arm64: dts: imx8mq-librem5: make the volume buttons a wakeup source

They turn on the display currently so to be consistent, let's make
them wake the system from suspend as well.

Signed-off-by: Martin Kepplinger <martin.kepplinger@...i.sm>
---
 arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 05c16376b4d8..0d391468bf21 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -42,6 +42,7 @@ vol-down {
 			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEDOWN>;
 			debounce-interval = <50>;
+			wakeup-source;
 		};
 
 		vol-up {
@@ -49,6 +50,7 @@ vol-up {
 			gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
 			linux,code = <KEY_VOLUMEUP>;
 			debounce-interval = <50>;
+			wakeup-source;
 		};
 	};
 
-- 
2.30.2