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The Orient-Chip OCP96011 is generally compatible with the FSA4480, add a compatible for it with the fallback on fsa4480. However the AUX/SBU connections are expected to be swapped compared to FSA4480, so document this in the data-lanes description. Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20231020-fsa4480-swap-v2-3-9a7f9bb59873@fairphone.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
110 lines
2.7 KiB
YAML
110 lines
2.7 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/usb/fcs,fsa4480.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: ON Semiconductor Analog Audio Switch
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maintainers:
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- Bjorn Andersson <bjorn.andersson@linaro.org>
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properties:
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compatible:
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oneOf:
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- const: fcs,fsa4480
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- items:
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- enum:
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- ocs,ocp96011
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- const: fcs,fsa4480
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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vcc-supply:
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description: power supply (2.7V-5.5V)
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mode-switch:
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description: Flag the port as possible handle of altmode switching
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type: boolean
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orientation-switch:
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description: Flag the port as possible handler of orientation switching
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type: boolean
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port:
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$ref: /schemas/graph.yaml#/$defs/port-base
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description:
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A port node to link the FSA4480 to a TypeC controller for the purpose of
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handling altmode muxing and orientation switching.
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unevaluatedProperties: false
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properties:
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endpoint:
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$ref: /schemas/graph.yaml#/$defs/endpoint-base
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unevaluatedProperties: false
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properties:
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data-lanes:
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$ref: /schemas/types.yaml#/definitions/uint32-array
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description:
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Specifies how the AUX+/- lines are connected to SBU1/2.
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oneOf:
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- items:
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- const: 0
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- const: 1
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description: |
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Default AUX/SBU layout (FSA4480)
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- AUX+ connected to SBU2
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- AUX- connected to SBU1
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Default AUX/SBU layout (OCP96011)
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- AUX+ connected to SBU1
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- AUX- connected to SBU2
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- items:
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- const: 1
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- const: 0
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description: |
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Swapped AUX/SBU layout (FSA4480)
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- AUX+ connected to SBU1
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- AUX- connected to SBU2
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Swapped AUX/SBU layout (OCP96011)
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- AUX+ connected to SBU2
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- AUX- connected to SBU1
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required:
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- compatible
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- reg
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- port
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c13 {
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#address-cells = <1>;
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#size-cells = <0>;
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typec-mux@42 {
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compatible = "fcs,fsa4480";
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reg = <0x42>;
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interrupts-extended = <&tlmm 2 IRQ_TYPE_LEVEL_LOW>;
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vcc-supply = <&vreg_bob>;
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mode-switch;
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orientation-switch;
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port {
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fsa4480_ept: endpoint {
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remote-endpoint = <&typec_controller>;
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};
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};
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};
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};
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...
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