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/imagis,ist3038c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Imagis IST30XXC family touchscreen controller bindings
8
9 maintainers:
10 - Markuss Broks <markuss.broks@gmail.com>
11
12 allOf:
13 - $ref: touchscreen.yaml#
14
15 properties:
16 $nodename:
17 pattern: "^touchscreen@[0-9a-f]+$"
18
19 compatible:
20 enum:
21 - imagis,ist3038c
22
23 reg:
24 maxItems: 1
25
26 interrupts:
27 maxItems: 1
28
29 vdd-supply:
30 description: Power supply regulator for the chip
31
32 vddio-supply:
33 description: Power supply regulator for the I2C bus
34
35 touchscreen-size-x: true
36 touchscreen-size-y: true
37 touchscreen-fuzz-x: true
38 touchscreen-fuzz-y: true
39 touchscreen-inverted-x: true
40 touchscreen-inverted-y: true
41 touchscreen-swapped-x-y: true
42
43 additionalProperties: false
44
45 required:
46 - compatible
47 - reg
48 - interrupts
49 - touchscreen-size-x
50 - touchscreen-size-y
51
52 examples:
53 - |
54 #include <dt-bindings/interrupt-controller/irq.h>
55 i2c {
56 #address-cells = <1>;
57 #size-cells = <0>;
58 touchscreen@50 {
59 compatible = "imagis,ist3038c";
60 reg = <0x50>;
61 interrupt-parent = <&gpio>;
62 interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
63 vdd-supply = <&ldo1_reg>;
64 vddio-supply = <&ldo2_reg>;
65 touchscreen-size-x = <720>;
66 touchscreen-size-y = <1280>;
67 touchscreen-fuzz-x = <10>;
68 touchscreen-fuzz-y = <10>;
69 touchscreen-inverted-x;
70 touchscreen-inverted-y;
71 };
72 };
73
74 ...
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