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-rw-r--r--dts/Bindings/input/elan_i2c.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/dts/Bindings/input/elan_i2c.txt b/dts/Bindings/input/elan_i2c.txt
index ee3242c..d80a835 100644
--- a/dts/Bindings/input/elan_i2c.txt
+++ b/dts/Bindings/input/elan_i2c.txt
@@ -14,6 +14,7 @@ Optional properties:
- pinctrl-0: a phandle pointing to the pin settings for the device (see
pinctrl binding [1]).
- vcc-supply: a phandle for the regulator supplying 3.3V power.
+- elan,trackpoint: touchpad can support a trackpoint (boolean)
[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
[1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt