xref: /kernel/linux/linux-6.6/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml

# 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:
    enum:
      - fcs,fsa4480

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

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

  mode-switch:
    description: Flag the port as possible handle of altmode switching
    type: boolean

  orientation-switch:
    description: Flag the port as possible handler of orientation switching
    type: boolean

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

required:
  - compatible
  - reg
  - port

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>;
            };
          };
        };
    };
...