xref: /freebsd/sys/contrib/device-tree/Bindings/input/touchscreen/goodix.yaml (revision f374ba41f55c1a127303d92d830dd58eef2f5243) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/input/touchscreen/goodix.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Goodix GT9xx series touchscreen controller Bindings
8
9maintainers:
10  - Dmitry Torokhov <dmitry.torokhov@gmail.com>
11
12allOf:
13  - $ref: touchscreen.yaml#
14
15properties:
16  compatible:
17    enum:
18      - goodix,gt1151
19      - goodix,gt1158
20      - goodix,gt5663
21      - goodix,gt5688
22      - goodix,gt911
23      - goodix,gt9110
24      - goodix,gt912
25      - goodix,gt9147
26      - goodix,gt917s
27      - goodix,gt927
28      - goodix,gt9271
29      - goodix,gt928
30      - goodix,gt9286
31      - goodix,gt967
32
33  reg:
34    enum: [ 0x5d, 0x14 ]
35
36  interrupts:
37    maxItems: 1
38
39  irq-gpios:
40    description: GPIO pin used for IRQ. The driver uses the interrupt gpio pin
41      as output to reset the device.
42    maxItems: 1
43
44  reset-gpios:
45    maxItems: 1
46
47  AVDD28-supply:
48    description: Analog power supply regulator on AVDD28 pin
49
50  VDDIO-supply:
51    description: GPIO power supply regulator on VDDIO pin
52
53  touchscreen-inverted-x: true
54  touchscreen-inverted-y: true
55  touchscreen-size-x: true
56  touchscreen-size-y: true
57  touchscreen-swapped-x-y: true
58
59additionalProperties: false
60
61required:
62  - compatible
63  - reg
64  - interrupts
65
66examples:
67  - |
68    i2c {
69      #address-cells = <1>;
70      #size-cells = <0>;
71      gt928@5d {
72        compatible = "goodix,gt928";
73        reg = <0x5d>;
74        interrupt-parent = <&gpio>;
75        interrupts = <0 0>;
76        irq-gpios = <&gpio1 0 0>;
77        reset-gpios = <&gpio1 1 0>;
78      };
79    };
80
81...
82