Messages in this thread | | | Date | Thu, 31 Mar 2022 08:43:58 +0200 | Subject | Re: [RFC PATCH 1/5] dt-bindings: sound: Add Apple Macs sound system | From | Krzysztof Kozlowski <> |
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On 31/03/2022 02:04, Martin Povišer wrote: > Add binding for Apple Silicon Macs' machine-level sound system. > > Signed-off-by: Martin Povišer <povik+lin@cutebit.org> > --- > .../bindings/sound/apple,macaudio.yaml | 103 ++++++++++++++++++ > 1 file changed, 103 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/apple,macaudio.yaml >
Commit title does not match subsystem.
> diff --git a/Documentation/devicetree/bindings/sound/apple,macaudio.yaml b/Documentation/devicetree/bindings/sound/apple,macaudio.yaml > new file mode 100644 > index 000000000000..a6380e4bdd1a > --- /dev/null > +++ b/Documentation/devicetree/bindings/sound/apple,macaudio.yaml > @@ -0,0 +1,103 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/sound/apple,macaudio.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Apple Silicon Macs integrated sound system > + > +maintainers: > + - Martin Povišer <povik+lin@cutebit.org> > +
Add description.
> +definitions:
This does not make code more readable.
> + dai: > + type: object > + properties: > + sound-dai: true > + required: > + - sound-dai > + > +properties: > + compatible: > + items: > + - enum: > + - apple,j274-macaudio > + - apple,j293-macaudio > + - apple,j314-macaudio > + - const: apple,macaudio
Open example-schema.yaml and look at formatting plus general coding style. You miss line breaks making it unreadable.
> + "#address-cells": > + const: 1 > + "#size-cells": > + const: 0 > + model: > + description: | > + Model name to use when the sound system is presented to users as a sound card. > + $ref: /schemas/types.yaml#/definitions/string > + > +patternProperties: > + "^dai-link(@[0-9a-f]+)?$": > + description: | > + A DAI link comprising of CPU and CODEC DAI specifiers and supplemental properties. > + type: object > + properties: > + reg: > + maxItems: 1 > + mclk-fs: > + description: | > + Forced MCLK/samplerate factor (optional).
Optional is obvious from !required.
Description is different than existing field in simple card. Is this the same field or not?
> + $ref: /schemas/types.yaml#/definitions/uint32 > + link-name: > + description: Name for the DAI link to present to users. > + $ref: /schemas/types.yaml#/definitions/string > + cpu: > + $ref: "#/definitions/dai" > + codec: > + $ref: "#/definitions/dai"
missing maxItems for DAI phandles.
> + required: > + - reg > + - cpu > + - codec > + additionalProperties: false
This entire block is unreadable.
> + > +required: > + - compatible > + - model > + > +additionalProperties: false > + > +examples: > + - | > + sound { > + compatible = "apple,j293-macaudio", "apple,macaudio"; > + model = "MacBook Pro J293 integrated audio"; > + > + #address-cells = <1>; > + #size-cells = <0>; > + > + dai-link@0 { > + reg = <0>; > + link-name = "Speakers"; > + mclk-fs = <64>; > + > + cpu { > + sound-dai = <&mca 0>, <&mca 1>; > + }; > + codec { > + sound-dai = <&speaker_left_front>, <&speaker_right_front>, > + <&speaker_left_rear>, <&speaker_right_rear>;
Align the line.
> + }; > + }; > + > + dai-link@1 { > + reg = <1>; > + link-name = "Headphones Jack"; > + mclk-fs = <64>; > + > + cpu { > + sound-dai = <&mca 2>; > + }; > + codec { > + sound-dai = <&jack_codec>; > + }; > + }; > + };
Best regards, Krzysztof
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