[PATCH 1/4] dt-bindings: input: adc-keys: allow linux,input-type property
Heiko Stübner
heiko at sntech.de
Mon Jun 30 04:37:32 PDT 2025
Am Montag, 30. Juni 2025, 12:19:24 Mitteleuropäische Sommerzeit schrieb Nicolas Frattaroli:
> adc-keys, unlike gpio-keys, does not allow linux,input-type as a valid
> property. This makes it impossible to model devices that have ADC inputs
> that should generate switch events.
>
> Add the property to the binding with the same default as gpio-keys.
>
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli at collabora.com>
> ---
> Documentation/devicetree/bindings/input/adc-keys.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/input/adc-keys.yaml b/Documentation/devicetree/bindings/input/adc-keys.yaml
> index 7aa078dead37816294732501e1983ab869f38311..e372ebc23d1651d73ef3749a56d54872067037b5 100644
> --- a/Documentation/devicetree/bindings/input/adc-keys.yaml
> +++ b/Documentation/devicetree/bindings/input/adc-keys.yaml
> @@ -42,6 +42,9 @@ patternProperties:
>
> linux,code: true
>
> + linux,input-type:
> + default: 1 # EV_KEY
> +
having both adc- and gpio-keys behave the same in that regard makes a lot
of sense, and the addition matches gpio-keys.yaml, so
Reviewed-by: Heiko Stuebner <heiko at sntech.de>
> press-threshold-microvolt:
> description:
> Voltage above or equal to which this key is considered pressed. No
>
>
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