ark1668ed-bsp/linux/Documentation/devicetree/bindings/input/touchscreen/elan,ektf2127.yaml

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/touchscreen/elan,ektf2127.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Elan eKTF2127 I2C touchscreen controller

maintainers:
  - Siebren Vroegindeweij <siebren.vroegindeweij@hotmail.com>

allOf:
  - $ref: touchscreen.yaml#

properties:
  compatible:
    enum:
      - elan,ektf2127
      - elan,ektf2132
      - elan,ektf2232

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  power-gpios:
    maxItems: 1

required:
  - compatible
  - reg
  - interrupts
  - power-gpios

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>
    #include <dt-bindings/interrupt-controller/irq.h>

    i2c {
        #address-cells = <1>;
        #size-cells = <0>;

        touchscreen@15 {
            compatible = "elan,ektf2127";
            reg = <0x15>;
            interrupt-parent = <&pio>;
            interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>;
            power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>;
            touchscreen-inverted-x;
            touchscreen-swapped-x-y;
        };
    };
...