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
7 title: Elan eKTF2127 I2C touchscreen controller
8
9 maintainers:
10 - Siebren Vroegindeweij <siebren.vroegindeweij@hotmail.com>
11
12 allOf:
13 - $ref: touchscreen.yaml#
14
15 properties:
16 compatible:
17 enum:
18 - elan,ektf2127
19 - elan,ektf2132
20 - elan,ektf2232
21
22 reg:
23 maxItems: 1
24
25 interrupts:
26 maxItems: 1
27
28 power-gpios:
29 maxItems: 1
30
31 required:
32 - compatible
33 - reg
34 - interrupts
35 - power-gpios
36
37 unevaluatedProperties: false
38
39 examples:
40 - |
41 #include <dt-bindings/gpio/gpio.h>
42 #include <dt-bindings/interrupt-controller/irq.h>
43
44 i2c {
45 #address-cells = <1>;
46 #size-cells = <0>;
47
48 touchscreen@15 {
49 compatible = "elan,ektf2127";
50 reg = <0x15>;
51 interrupt-parent = <&pio>;
52 interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>;
53 power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>;
54 touchscreen-inverted-x;
55 touchscreen-swapped-x-y;
56 };
57 };
58 ...
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