xref: /freebsd/sys/contrib/device-tree/Bindings/input/touchscreen/chipone,icn8318.yaml (revision b197d4b893974c9eb4d7b38704c6d5c486235d6f) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/input/touchscreen/chipone,icn8318.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: ChipOne ICN8318 Touchscreen Controller Device Tree Bindings
8
9maintainers:
10  - Dmitry Torokhov <dmitry.torokhov@gmail.com>
11
12allOf:
13  - $ref: touchscreen.yaml#
14
15properties:
16  compatible:
17    const: chipone,icn8318
18
19  reg:
20    maxItems: 1
21
22  interrupts:
23    maxItems: 1
24
25  wake-gpios:
26    maxItems: 1
27
28unevaluatedProperties: false
29
30required:
31  - compatible
32  - reg
33  - interrupts
34  - wake-gpios
35  - touchscreen-size-x
36  - touchscreen-size-y
37
38examples:
39  - |
40    #include <dt-bindings/gpio/gpio.h>
41    #include <dt-bindings/interrupt-controller/arm-gic.h>
42
43    i2c {
44        #address-cells = <1>;
45        #size-cells = <0>;
46
47        touchscreen@40 {
48            compatible = "chipone,icn8318";
49            reg = <0x40>;
50            interrupt-parent = <&pio>;
51            interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
52            pinctrl-names = "default";
53            pinctrl-0 = <&ts_wake_pin_p66>;
54            wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
55            touchscreen-size-x = <800>;
56            touchscreen-size-y = <480>;
57            touchscreen-inverted-x;
58            touchscreen-swapped-x-y;
59        };
60    };
61
62...
63