From: Alvin Šipraga <alsi@xxxxxxxxxxxxxxx> The TS5USBA224 is a USB High Speed/Audio switch mux IC controlled via GPIO. It is typically composed with a Type-C port controller with Audio Accessory mode detection. Signed-off-by: Alvin Šipraga <alsi@xxxxxxxxxxxxxxx> --- .../bindings/usb/ti,ts5usba224.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/ti,ts5usba224.yaml diff --git a/Documentation/devicetree/bindings/usb/ti,ts5usba224.yaml b/Documentation/devicetree/bindings/usb/ti,ts5usba224.yaml new file mode 100644 index 000000000000..0a488b961906 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/ti,ts5usba224.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/ti,ts5usba224.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TS5USBA224 USB 2.0 High Speed and Audio mux DT bindings + +description: + The Texas Instruments TS5USBA224 is a double-pole, double throw + (DPDT) multiplexer that includes a low-distortion audio switch and a + USB 2.0 High Speed switch in the same package. + +maintainers: + - Alvin Šipraga <alsi@xxxxxxxxxxxxxxx> + +properties: + compatible: + enum: + - ti,ts5usba224 + + asel-gpio: + description: Output GPIO for A_SEL signal + maxItems: 1 + + accessory: + type: boolean + description: + Indicates that this is an Accessory Mode mux. + + port: + $ref: /schemas/graph.yaml#/properties/port + description: + OF graph bindings modelling a Type-C port controller. + +required: + - compatible + - asel-gpio + - accessory + - port + +additionalProperties: false + +examples: + - | + usbaudiomux@0 { + compatible = "ti,ts5usba224"; + asel-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; + accessory; + + port { + usb_audio_mux1: endpoint { + remote-endpoint = <&typec1_mux>; + }; + }; + }; -- 2.35.1
