[PATCH v4 4/4] arm64: dts: rk3399-pinephone-pro: Fix voltage threshold for volume keys

Pavel Machek pavel at ucw.cz
Wed Oct 22 04:13:18 PDT 2025


Hi!

> From: Ondrej Jirman <megi at xff.cz>
> 
> Previously sometimes pressing the volume-down button would register as
> a volume-up button. Match the thresholds as shown in the Pinephone Pro
> schematic.
> 
> Tests:
> 
> ~ $ evtest
>     // Mashed the volume down ~100 times with varying intensity
>     Event: time xxx, type 1 (EV_KEY), code 114 (KEY_VOLUMEDOWN), value 1
>     Event: time xxx, type 1 (EV_KEY), code 114 (KEY_VOLUMEDOWN), value 0
>     // Mashed the volume up ~100 times with varying intensity
>     Event: time xxx, type 1 (EV_KEY), code 115 (KEY_VOLUMEUP), value 1
>     Event: time xxx, type 1 (EV_KEY), code 115 (KEY_VOLUMEUP), value 0
> 
> Signed-off-by: Ondrej Jirman <megi at xff.cz>
> Signed-off-by: Rudraksha Gupta <guptarud at gmail.com>

Reviewed-by: Pavel Machek <pavel at ucw.cz>

BR,
								Pavel
-- 
I don't work for Nazis and criminals, and neither should you.
Boycott Putin, Trump, Netanyahu and Musk!
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