1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/extcon/qcom,pm8941-misc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm Technologies, Inc. PM8941 USB ID Extcon device
8
9 maintainers:
10 - Guru Das Srinagesh <gurus@codeaurora.org>
11
12 description: |
13 Some Qualcomm PMICs have a "misc" module that can be used to detect when
14 the USB ID pin has been pulled low or high.
15
16 properties:
17 compatible:
18 items:
19 - const: qcom,pm8941-misc
20
21 reg:
22 maxItems: 1
23
24 interrupts:
25 minItems: 1
26 maxItems: 2
27
28 interrupt-names:
29 minItems: 1
30 items:
31 - const: usb_id
32 - const: usb_vbus
33
34 required:
35 - compatible
36 - reg
37 - interrupts
38 - interrupt-names
39
40 additionalProperties: false
41
42 examples:
43 - |
44 #include <dt-bindings/interrupt-controller/irq.h>
45
46 pmic {
47 #address-cells = <1>;
48 #size-cells = <0>;
49 interrupt-controller;
50 #interrupt-cells = <4>;
51
52 usb_id: misc@900 {
53 compatible = "qcom,pm8941-misc";
54 reg = <0x900>;
55 interrupts = <0x0 0x9 0 IRQ_TYPE_EDGE_BOTH>;
56 interrupt-names = "usb_id";
57 };
58 };
59
60 usb-controller {
61 extcon = <&usb_id>;
62 };
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