[PATCH 1/4] dt-bindings: input: adc-keys: allow linux,input-type property

Nicolas Frattaroli nicolas.frattaroli at collabora.com
Mon Jun 30 03:19:24 PDT 2025


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
+
       press-threshold-microvolt:
         description:
           Voltage above or equal to which this key is considered pressed. No

-- 
2.50.0




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