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
7 title: Cypress StreetFighter touchkey controller
8
9 maintainers:
10 - Yassine Oudjana <y.oudjana@protonmail.com>
11
12 allOf:
13 - $ref: input.yaml#
14
15 properties:
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
35 required:
36 - compatible
37 - reg
38 - interrupts
39 - avdd-supply
40 - vdd-supply
41
42 additionalProperties: false
43
44 examples:
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 };
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