From: Abhilash Kesavan <a.kesavan@xxxxxxxxxxx>
Add support for the suspend/resume button (SW7) on SMDK5420 using
gpio-keys driver.
Signed-off-by: Abhilash Kesavan <a.kesavan@xxxxxxxxxxx>
Signed-off-by: Vikas Sajjan <vikas.sajjan@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 6910485..5ae0dd4 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -158,6 +158,17 @@
};
};
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ wakeup {
+ label = "SW7";
+ gpios = <&gpx0 0 1>;
+ linux,code = <143>; /* KEY_WAKEUP */
+ gpio-key,wakeup;
+ };
+ };
+
hsi2c_4: i2c@12CA0000 {
status = "okay";
--
1.7.9.5
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