Re: [PATCH v7 2/3] ASoC: qcom: dt-bindings: Add sc7180 machine bindings

Rob Herring
2020-09-08T20:34:17Z

On Mon, Sep 07, 2020 at 06:00:38PM +0800, Cheng-Yi Chiang wrote:
> Add devicetree bindings documentation file for sc7180 sound card.
>
> Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
> ---
> .../bindings/sound/qcom,sc7180.yaml | 143 ++++++++++++++++++
> 1 file changed, 143 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/sound/qcom,sc7180.yaml
>
> diff --git a/Documentation/devicetree/bindings/sound/qcom,sc7180.yaml b/Documentation/devicetree/bindings/sound/qcom,sc7180.yaml
> new file mode 100644
> index 000000000000..ae809346ca80
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/qcom,sc7180.yaml
> @@ -0,0 +1,143 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/qcom,sc7180.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Technologies Inc. SC7180 ASoC sound card driver
> +
> +maintainers:
> + - Rohit kumar <rohitkr@codeaurora.org>
> + - Cheng-Yi Chiang <cychiang@chromium.org>
> +
> +description:
> + This binding describes the SC7180 sound card which uses LPASS for audio.
> +
> +properties:
> + compatible:
> + const: qcom,sc7180-sndcard
> +
> + audio-routing:
> + $ref: /schemas/types.yaml#/definitions/non-unique-string-array
> + description:
> + A list of the connections between audio components. Each entry is a
> + pair of strings, the first being the connection's sink, the second
> + being the connection's source.
> +
> + model:
> + $ref: /schemas/types.yaml#/definitions/string
> + description: User specified audio sound card name
> +
> + headset-jack:
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description: phandle of the codec for headset detection
> +
> + hdmi-jack:
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description: phandle of the codec for hdmi jack detection

You already have links to these devices. Why duplicate it here?

What if you had 2 headsets? This doesn't scale.

Rob