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$id: http://devicetree.org/schemas/input/touchscreen/imagis,ist3038c.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Imagis IST30XXC family touchscreen controller
8
9maintainers:
10 - Markuss Broks <markuss.broks@gmail.com>
11
12properties:
13 $nodename:
14 pattern: "^touchscreen@[0-9a-f]+$"
15
16 compatible:
17 enum:
18 - imagis,ist3032c
19 - imagis,ist3038b
20 - imagis,ist3038c
21
22 reg:
23 maxItems: 1
24
25 interrupts:
26 maxItems: 1
27
28 vdd-supply:
29 description: Power supply regulator for the chip
30
31 vddio-supply:
32 description: Power supply regulator for the I2C bus
33
34 linux,keycodes:
35 description: Keycodes for the touch keys
36 maxItems: 5
37
38 touchscreen-size-x: true
39 touchscreen-size-y: true
40 touchscreen-fuzz-x: true
41 touchscreen-fuzz-y: true
42 touchscreen-inverted-x: true
43 touchscreen-inverted-y: true
44 touchscreen-swapped-x-y: true
45
46additionalProperties: false
47
48allOf:
49 - $ref: touchscreen.yaml#
50 - if:
51 not:
52 properties:
53 compatible:
54 contains:
55 const: imagis,ist3032c
56 then:
57 properties:
58 linux,keycodes: false
59
60required:
61 - compatible
62 - reg
63 - interrupts
64 - touchscreen-size-x
65 - touchscreen-size-y
66
67examples:
68 - |
69 #include <dt-bindings/interrupt-controller/irq.h>
70 i2c {
71 #address-cells = <1>;
72 #size-cells = <0>;
73 touchscreen@50 {
74 compatible = "imagis,ist3038c";
75 reg = <0x50>;
76 interrupt-parent = <&gpio>;
77 interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
78 vdd-supply = <&ldo1_reg>;
79 vddio-supply = <&ldo2_reg>;
80 touchscreen-size-x = <720>;
81 touchscreen-size-y = <1280>;
82 touchscreen-fuzz-x = <10>;
83 touchscreen-fuzz-y = <10>;
84 touchscreen-inverted-x;
85 touchscreen-inverted-y;
86 };
87 };
88
89...