| Message ID | 20250429-goodix-no-reset-pull-up-v2-1-0687a4ad5a04@geanix.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v2,1/2] 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..21ac13046b6e021eeb403d854aabc945801dd29f 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 + goodix,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(+)