Add support for the suspend/resume button (SW7) on SMDK5420 using
gpio-keys driver.
Signed-off-by: Abhilash Kesavan <a.kesavan@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos5420-smdk5420.dts | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index fb5a1e2..015e8b7 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -120,4 +120,15 @@
reg = <0x50>;
};
};
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ wakeup {
+ label = "SW7";
+ gpios = <&gpx0 0 1>;
+ linux,code = <143>; /* KEY_WAKEUP */
+ gpio-key,wakeup;
+ };
+ };
};
--
1.7.9.5
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