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