diff mbox series

[v2,3/3] arm64: dts: allwinner: pinephone: Support volume key wakeup

Message ID 20210113040542.34247-4-samuel@sholland.org (mailing list archive)
State New
Headers show
Series PinePhone volume key (LRADC) wakeup support | expand

Commit Message

Samuel Holland Jan. 13, 2021, 4:05 a.m. UTC
PinePhone volume keys are connected to the LRADC in the A64. Users may
want to use them to wake the device from sleep. Support this by
declaring the LRADC as a wakeup source.

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
index 2dfe9bae8c67..7f37f9fea0ab 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
@@ -196,6 +196,7 @@  &i2c2 {
 
 &lradc {
 	vref-supply = <&reg_aldo3>;
+	wakeup-source;
 	status = "okay";
 
 	button-200 {