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/ilitek_ts_i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Ilitek I2C Touchscreen Controller
8
9 maintainers:
10 - Dmitry Torokhov <dmitry.torokhov@gmail.com>
11
12 allOf:
13 - $ref: touchscreen.yaml#
14
15 properties:
16 compatible:
17 enum:
18 - ilitek,ili210x
19 - ilitek,ili2117
20 - ilitek,ili2120
21 - ilitek,ili2130
22 - ilitek,ili2131
23 - ilitek,ili2132
24 - ilitek,ili2316
25 - ilitek,ili2322
26 - ilitek,ili2323
27 - ilitek,ili2326
28 - ilitek,ili251x
29 - ilitek,ili2520
30 - ilitek,ili2521
31
32 reg:
33 maxItems: 1
34
35 interrupts:
36 maxItems: 1
37
38 reset-gpios:
39 maxItems: 1
40
41 wakeup-source:
42 type: boolean
43 description: touchscreen can be used as a wakeup source.
44
45 touchscreen-size-x: true
46 touchscreen-size-y: true
47 touchscreen-inverted-x: true
48 touchscreen-inverted-y: true
49 touchscreen-swapped-x-y: true
50
51 additionalProperties: false
52
53 required:
54 - compatible
55 - reg
56 - interrupts
57
58 examples:
59 - |
60 #include <dt-bindings/interrupt-controller/irq.h>
61 #include <dt-bindings/gpio/gpio.h>
62 i2c {
63 #address-cells = <1>;
64 #size-cells = <0>;
65
66 touchscreen@41 {
67 compatible = "ilitek,ili2520";
68 reg = <0x41>;
69
70 interrupt-parent = <&gpio1>;
71 interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
72 reset-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
73 touchscreen-inverted-y;
74 wakeup-source;
75 };
76 };
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