xref: /linux/Documentation/devicetree/bindings/input/touchscreen/elan,ektf2127.yaml (revision dfb60401314413a71e731984906c5688369e0496) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/input/touchscreen/elan,ektf2127.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Elan eKTF2127 I2C touchscreen controller
8
9maintainers:
10  - Siebren Vroegindeweij <siebren.vroegindeweij@hotmail.com>
11
12allOf:
13  - $ref: touchscreen.yaml#
14
15properties:
16  compatible:
17    enum:
18      - elan,ektf2127
19      - elan,ektf2132
20
21  reg:
22    maxItems: 1
23
24  interrupts:
25    maxItems: 1
26
27  power-gpios:
28    maxItems: 1
29
30required:
31  - compatible
32  - reg
33  - interrupts
34  - power-gpios
35
36unevaluatedProperties: false
37
38examples:
39  - |
40    #include <dt-bindings/gpio/gpio.h>
41    #include <dt-bindings/interrupt-controller/irq.h>
42
43    i2c {
44        #address-cells = <1>;
45        #size-cells = <0>;
46
47        touchscreen@15 {
48            compatible = "elan,ektf2127";
49            reg = <0x15>;
50            interrupt-parent = <&pio>;
51            interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>;
52            power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>;
53            touchscreen-inverted-x;
54            touchscreen-swapped-x-y;
55        };
56    };
57...
58