xref: /freebsd/sys/contrib/device-tree/Bindings/input/qcom,pm8921-pwrkey.yaml (revision aa1a8ff2d6dbc51ef058f46f3db5a8bb77967145) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/input/qcom,pm8921-pwrkey.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Qualcomm PM8921 PMIC Power Key
8
9maintainers:
10  - Bjorn Andersson <andersson@kernel.org>
11
12allOf:
13  - $ref: input.yaml#
14
15properties:
16  compatible:
17    oneOf:
18      - enum:
19          - qcom,pm8921-pwrkey
20          - qcom,pm8058-pwrkey
21      - items:
22          - enum:
23              - qcom,pm8018-pwrkey
24          - const: qcom,pm8921-pwrkey
25
26  reg:
27    maxItems: 1
28
29  interrupts:
30    items:
31      - description: key release
32      - description: key press
33
34  debounce:
35    description:
36      Time in microseconds that key must be pressed or
37      released for state change interrupt to trigger.
38    $ref: /schemas/types.yaml#/definitions/uint32
39
40  pull-up:
41    description:
42      Presence of this property indicates that the KPDPWR_N
43      pin should be configured for pull up.
44    $ref: /schemas/types.yaml#/definitions/flag
45
46required:
47  - compatible
48  - reg
49  - interrupts
50
51unevaluatedProperties: false
52
53examples:
54  - |
55   #include <dt-bindings/interrupt-controller/irq.h>
56   ssbi {
57     #address-cells = <1>;
58     #size-cells = <0>;
59
60     pmic@0 {
61       reg = <0x0>;
62       #address-cells = <1>;
63       #size-cells = <0>;
64
65       pwrkey@1c {
66         compatible = "qcom,pm8921-pwrkey";
67         reg = <0x1c>;
68         interrupt-parent = <&pmicint>;
69         interrupts = <50 IRQ_TYPE_EDGE_RISING>, <51 IRQ_TYPE_EDGE_RISING>;
70         debounce = <15625>;
71         pull-up;
72       };
73     };
74   };
75...
76