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/hynitron,cstxxx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Hynitron cstxxx series touchscreen controller
8
9 description: |
10 Bindings for Hynitron cstxxx series multi-touch touchscreen
11 controllers.
12
13 maintainers:
14 - Chris Morgan <macromorgan@hotmail.com>
15
16 allOf:
17 - $ref: touchscreen.yaml#
18
19 properties:
20 compatible:
21 enum:
22 - hynitron,cst340
23
24 reg:
25 maxItems: 1
26
27 interrupts:
28 maxItems: 1
29
30 reset-gpios:
31 maxItems: 1
32
33 touchscreen-size-x: true
34 touchscreen-size-y: true
35 touchscreen-inverted-x: true
36 touchscreen-inverted-y: true
37 touchscreen-swapped-x-y: true
38
39 additionalProperties: false
40
41 required:
42 - compatible
43 - reg
44 - interrupts
45 - reset-gpios
46
47 examples:
48 - |
49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/interrupt-controller/arm-gic.h>
51 i2c {
52 #address-cells = <1>;
53 #size-cells = <0>;
54 touchscreen@1a {
55 compatible = "hynitron,cst340";
56 reg = <0x1a>;
57 interrupt-parent = <&gpio4>;
58 interrupts = <9 IRQ_TYPE_EDGE_FALLING>;
59 reset-gpios = <&gpio4 6 GPIO_ACTIVE_LOW>;
60 touchscreen-size-x = <640>;
61 touchscreen-size-y = <480>;
62 };
63 };
64
65 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.