| Message ID | 20250422-goodix-no-reset-pull-up-v1-1-3983bb65a1bf@geanix.com |
|---|---|
| State | New |
| Headers | show |
| Series | [1/2] dt-bindings: input: touchscreen: goodix: Add no-reset-pull-up property | expand |
diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml index eb4992f708b70fef93bd4b59b9565123f7c6ad5d..7e5c4b98f2cb1ef61798252ea5c573068a46d4aa 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml @@ -45,6 +45,10 @@ properties: reset-gpios: maxItems: 1 + no-reset-pull-up: + type: boolean + description: There is no pull-up on reset pin + AVDD28-supply: description: Analog power supply regulator on AVDD28 pin
This should be added for boards where there is no pull-up on the reset pin, as the driver will otherwise switch the reset signal to high-impedance to save power, which obviously not safe without pull-up. Signed-off-by: Esben Haabendal <esben@geanix.com> --- Documentation/devicetree/bindings/input/touchscreen/goodix.yaml | 4 ++++ 1 file changed, 4 insertions(+)