blob: 3928ec6aff1dcd9f990ef61e3814fa30e776d9e6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/gpio-mouse.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: GPIO attached mouse
description: |
This simply uses standard GPIO handles to define a simple mouse connected
to 5-7 GPIO lines.
maintainers:
- Anshul Dalal <anshulusr@gmail.com>
properties:
compatible:
const: gpio-mouse
scan-interval-ms:
maxItems: 1
up-gpios:
maxItems: 1
down-gpios:
maxItems: 1
left-gpios:
maxItems: 1
right-gpios:
maxItems: 1
button-left-gpios:
maxItems: 1
button-middle-gpios:
maxItems: 1
button-right-gpios:
maxItems: 1
required:
- compatible
- scan-interval-ms
- up-gpios
- down-gpios
- left-gpios
- right-gpios
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
gpio-mouse {
compatible = "gpio-mouse";
scan-interval-ms = <50>;
up-gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
down-gpios = <&gpio0 1 GPIO_ACTIVE_LOW>;
left-gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
right-gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
button-left-gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
button-middle-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
button-right-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
};
|
