xref: /freebsd/sys/contrib/device-tree/Bindings/input/cypress-sf.yaml (revision b197d4b893974c9eb4d7b38704c6d5c486235d6f) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/input/cypress-sf.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Cypress StreetFighter touchkey controller
8
9maintainers:
10  - Yassine Oudjana <y.oudjana@protonmail.com>
11
12allOf:
13  - $ref: input.yaml#
14
15properties:
16  compatible:
17    const: cypress,sf3155
18
19  reg:
20    maxItems: 1
21
22  interrupts:
23    maxItems: 1
24
25  avdd-supply:
26    description: Regulator for AVDD analog voltage
27
28  vdd-supply:
29    description: Regulator for VDD digital voltage
30
31  linux,keycodes:
32    minItems: 1
33    maxItems: 8
34
35required:
36  - compatible
37  - reg
38  - interrupts
39  - avdd-supply
40  - vdd-supply
41
42additionalProperties: false
43
44examples:
45  - |
46    #include <dt-bindings/input/input.h>
47    #include <dt-bindings/interrupt-controller/irq.h>
48    i2c {
49        #address-cells = <1>;
50        #size-cells = <0>;
51
52        touchkey@28 {
53                compatible = "cypress,sf3155";
54                reg = <0x28>;
55                interrupt-parent = <&msmgpio>;
56                interrupts = <77 IRQ_TYPE_EDGE_FALLING>;
57                avdd-supply = <&vreg_l6a_1p8>;
58                vdd-supply = <&vdd_3v2_tp>;
59                linux,keycodes = <KEY_BACK KEY_MENU>;
60        };
61    };
62