xref: /freebsd/sys/contrib/device-tree/Bindings/input/touchscreen/imagis,ist3038c.yaml (revision 3a3af6b2a160bea72509a9d5ef84e25906b0478a) 
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
7title: Imagis IST30XXC family touchscreen controller bindings
8
9maintainers:
10  - Markuss Broks <markuss.broks@gmail.com>
11
12allOf:
13  - $ref: touchscreen.yaml#
14
15properties:
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
43additionalProperties: false
44
45required:
46  - compatible
47  - reg
48  - interrupts
49  - touchscreen-size-x
50  - touchscreen-size-y
51
52examples:
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...
75