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+# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/elan,ekth3000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Elantech I2C Touchpad
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+allOf:
+ - $ref: touchscreen/touchscreen.yaml#
+
+properties:
+ compatible:
+ const: elan,ekth3000
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ wakeup-source:
+ type: boolean
+ description: touchpad can be used as a wakeup source
+
+ vcc-supply:
+ description: a phandle for the regulator supplying 3.3V power
+
+ elan,trackpoint:
+ type: boolean
+ description: touchpad can support a trackpoint
+
+ elan,clickpad:
+ type: boolean
+ description: touchpad is a clickpad (the entire surface is a button)
+
+ elan,middle-button:
+ type: boolean
+ description: touchpad has a physical middle button
+
+ elan,x_traces:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: number of antennas on the x axis
+
+ elan,y_traces:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: number of antennas on the y axis
+
+ touchscreen-size-x: true
+
+ touchscreen-size-y: true
+
+ touchscreen-x-mm: true
+
+ touchscreen-y-mm: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchpad@15 {
+ compatible = "elan,ekth3000";
+ reg = <0x15>;
+ interrupt-parent = <&gpio4>;
+ interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>;
+ wakeup-source;
+ };
+ };