[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
--
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