summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml
blob: 8b25b9a01ced358f446270695b9686c94484a5df (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/fcs,fsa4480.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: ON Semiconductor Analog Audio Switch

maintainers:
  - Bjorn Andersson <bjorn.andersson@linaro.org>

properties:
  compatible:
    oneOf:
      - const: fcs,fsa4480
      - items:
          - enum:
              - ocs,ocp96011
          - const: fcs,fsa4480

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  vcc-supply:
    description: power supply (2.7V-5.5V)

  mode-switch: true
  orientation-switch: true

  port:
    $ref: /schemas/graph.yaml#/$defs/port-base
    description:
      A port node to link the FSA4480 to a TypeC controller for the purpose of
      handling altmode muxing and orientation switching.
    unevaluatedProperties: false

    properties:
      endpoint:
        $ref: /schemas/graph.yaml#/$defs/endpoint-base
        unevaluatedProperties: false

        properties:
          data-lanes:
            $ref: /schemas/types.yaml#/definitions/uint32-array
            description:
              Specifies how the AUX+/- lines are connected to SBU1/2.
            oneOf:
              - items:
                  - const: 0
                  - const: 1
                description: |
                  Default AUX/SBU layout (FSA4480)
                  - AUX+ connected to SBU2
                  - AUX- connected to SBU1
                  Default AUX/SBU layout (OCP96011)
                  - AUX+ connected to SBU1
                  - AUX- connected to SBU2
              - items:
                  - const: 1
                  - const: 0
                description: |
                  Swapped AUX/SBU layout (FSA4480)
                  - AUX+ connected to SBU1
                  - AUX- connected to SBU2
                  Swapped AUX/SBU layout (OCP96011)
                  - AUX+ connected to SBU2
                  - AUX- connected to SBU1

required:
  - compatible
  - reg
  - port

allOf:
  - $ref: usb-switch.yaml#

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    i2c13 {
        #address-cells = <1>;
        #size-cells = <0>;

        typec-mux@42 {
          compatible = "fcs,fsa4480";
          reg = <0x42>;

          interrupts-extended = <&tlmm 2 IRQ_TYPE_LEVEL_LOW>;

          vcc-supply = <&vreg_bob>;

          mode-switch;
          orientation-switch;

          port {
            fsa4480_ept: endpoint {
              remote-endpoint = <&typec_controller>;
            };
          };
        };
    };
...