On Sat, Dec 05, 2020 at 01:15:07AM +0100, Alexandre Belloni wrote: > Add devicetree documentation for simple audio multiplexers > > Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> > --- > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > > .../bindings/sound/simple-audio-mux.yaml | 41 +++++++++++++++++++ > 1 file changed, 41 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/simple-audio-mux.yaml > > diff --git a/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml b/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml > new file mode 100644 > index 000000000000..5986d1fcbb54 > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml > @@ -0,0 +1,41 @@ > +# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/simple-audio-mux.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Simple Audio Multiplexer > + > +maintainers: > + - Alexandre Belloni <aleandre.belloni@xxxxxxxxxxx> typo > + > +description: | > + Simple audio multiplexers are driven using gpios, allowing to select which of > + their input line is connected to the output line. What's wrong with the generic mux binding and driver(s)? > + > +properties: > + compatible: > + const: simple-audio-mux > + > + mux-gpios: > + description: | > + GPIOs used to select the input line. > + > + sound-name-prefix: > + $ref: /schemas/types.yaml#/definitions/string > + description: > + Used as prefix for sink/source names of the component. Must be a > + unique string among multiple instances of the same component. > + > +required: > + - compatible > + - mux-gpios > + > +additionalProperties: false > + > +examples: > + - | > + mux { > + compatible = "simple-audio-mux"; > + mux-gpios = <&gpio 3 0>; > + }; > -- > 2.28.0 >
