fcs,fsa4480.yaml

  1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/usb/fcs,fsa4480.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: ON Semiconductor Analog Audio Switch
  8
  9maintainers:
 10  - Bjorn Andersson <bjorn.andersson@linaro.org>
 11
 12properties:
 13  compatible:
 14    oneOf:
 15      - const: fcs,fsa4480
 16      - items:
 17          - enum:
 18              - ocs,ocp96011
 19          - const: fcs,fsa4480
 20
 21  reg:
 22    maxItems: 1
 23
 24  interrupts:
 25    maxItems: 1
 26
 27  vcc-supply:
 28    description: power supply (2.7V-5.5V)
 29
 30  mode-switch: true
 31  orientation-switch: true
 32
 33  port:
 34    $ref: /schemas/graph.yaml#/$defs/port-base
 35    description:
 36      A port node to link the FSA4480 to a TypeC controller for the purpose of
 37      handling altmode muxing and orientation switching.
 38    unevaluatedProperties: false
 39
 40    properties:
 41      endpoint:
 42        $ref: /schemas/graph.yaml#/$defs/endpoint-base
 43        unevaluatedProperties: false
 44
 45        properties:
 46          data-lanes:
 47            $ref: /schemas/types.yaml#/definitions/uint32-array
 48            description:
 49              Specifies how the AUX+/- lines are connected to SBU1/2.
 50            oneOf:
 51              - items:
 52                  - const: 0
 53                  - const: 1
 54                description: |
 55                  Default AUX/SBU layout (FSA4480)
 56                  - AUX+ connected to SBU2
 57                  - AUX- connected to SBU1
 58                  Default AUX/SBU layout (OCP96011)
 59                  - AUX+ connected to SBU1
 60                  - AUX- connected to SBU2
 61              - items:
 62                  - const: 1
 63                  - const: 0
 64                description: |
 65                  Swapped AUX/SBU layout (FSA4480)
 66                  - AUX+ connected to SBU1
 67                  - AUX- connected to SBU2
 68                  Swapped AUX/SBU layout (OCP96011)
 69                  - AUX+ connected to SBU2
 70                  - AUX- connected to SBU1
 71
 72required:
 73  - compatible
 74  - reg
 75  - port
 76
 77allOf:
 78  - $ref: usb-switch.yaml#
 79  - $ref: usb-switch-ports.yaml#
 80
 81additionalProperties: false
 82
 83examples:
 84  - |
 85    #include <dt-bindings/interrupt-controller/irq.h>
 86    i2c13 {
 87        #address-cells = <1>;
 88        #size-cells = <0>;
 89
 90        typec-mux@42 {
 91            compatible = "fcs,fsa4480";
 92            reg = <0x42>;
 93
 94            interrupts-extended = <&tlmm 2 IRQ_TYPE_LEVEL_LOW>;
 95
 96            vcc-supply = <&vreg_bob>;
 97
 98            mode-switch;
 99            orientation-switch;
100
101            port {
102                fsa4480_ept: endpoint {
103                    remote-endpoint = <&typec_controller>;
104                };
105            };
106        };
107    };
108...