linux-kernel - Re: [PATCH 2/4] ASoC: dt-bindings: audio-graph-card2: add widgets and hp-det-gpios support

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Message-ID: <Zxk9Vq0jtws/DNAb@lizhi-Precision-Tower-5810>
Date: Wed, 23 Oct 2024 14:15:50 -0400
From: Frank Li <Frank.li@....com>
To: Laurentiu Mihalcea <laurentiumihalcea111@...il.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Daniel Baluta <daniel.baluta@....com>, Peng Fan <peng.fan@....com>,
	Mark Brown <broonie@...nel.org>, Takashi Iwai <tiwai@...e.com>,
	Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
	Bard Liao <yung-chuan.liao@...ux.intel.com>,
	Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
	Jaroslav Kysela <perex@...ex.cz>,
	Pierre-Louis Bossart <pierre-louis.bossart@...ux.dev>,
	Conor Dooley <conor+dt@...nel.org>,
	Mathieu Poirier <mathieu.poirier@...aro.org>,
	Iuliana Prodan <iuliana.prodan@....com>,
	linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-sound@...r.kernel.org, sound-open-firmware@...a-project.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] ASoC: dt-bindings: audio-graph-card2: add widgets
 and hp-det-gpios support

On Wed, Oct 23, 2024 at 12:21:12PM -0400, Laurentiu Mihalcea wrote:
> From: Laurentiu Mihalcea <laurentiu.mihalcea@....com>
>
> Introduce the 'widgets' property, allowing the creation of widgets from
> 4 template widgets: Microphone, Line, Headphone, and Speaker. Also
> introduce the 'hp-det-gpios' property, which allows using headphone
> detection using the specified GPIO.
>
> Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@....com>
> ---
>  .../devicetree/bindings/sound/audio-graph-card2.yaml     | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml
> index f943f90d8b15..f0300a08f7fe 100644
> --- a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml
> +++ b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml
> @@ -37,6 +37,15 @@ properties:
>    codec2codec:
>      type: object
>      description: Codec to Codec node
> +  hp-det-gpios:
> +    maxItems: 1
> +  widgets:
> +    description:
> +      User specified audio sound widgets.
> +      Each entry is a pair of strings, the first being the type of
> +      widget ("Microphone", "Line", "Headphone", "Speaker"), the
> +      second being the machine specific name for the widget.
> +    $ref: /schemas/types.yaml#/definitions/non-unique-string-array

Is it possible $ref: /schemas/sound/audio-graph.yaml to avoid duplicate
these properties like audio-graph-card.yaml

Frank

>
>  required:
>    - compatible
> --
> 2.34.1
>