tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: "http://devicetree.org/schemas/input/touchscreen/elan,elants_i2c.yaml#"
5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6
7title: Elantech I2C Touchscreen
8
9maintainers:
10 - David Heidelberg <david@ixit.cz>
11
12allOf:
13 - $ref: touchscreen.yaml#
14
15properties:
16 compatible:
17 enum:
18 - elan,ektf3624
19 - elan,ekth3500
20
21 reg:
22 maxItems: 1
23
24 interrupts:
25 maxItems: 1
26
27 wakeup-source:
28 type: boolean
29 description: touchscreen can be used as a wakeup source.
30
31 reset-gpios:
32 description: reset gpio the chip is connected to.
33
34 vcc33-supply:
35 description: a phandle for the regulator supplying 3.3V power.
36
37 vccio-supply:
38 description: a phandle for the regulator supplying IO power.
39
40 touchscreen-inverted-x: true
41 touchscreen-inverted-y: true
42 touchscreen-size-x: true
43 touchscreen-size-y: true
44 touchscreen-swapped-x-y: true
45
46additionalProperties: false
47
48required:
49 - compatible
50 - reg
51 - interrupts
52
53examples:
54 - |
55 #include <dt-bindings/interrupt-controller/irq.h>
56
57 i2c {
58 #address-cells = <1>;
59 #size-cells = <0>;
60
61 touchscreen@10 {
62 compatible = "elan,ekth3500";
63 reg = <0x10>;
64
65 interrupt-parent = <&gpio4>;
66 interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>;
67 wakeup-source;
68 };
69 };