From: Rob Herring <robh@kernel.org>
To: Cheng-Yi Chiang <cychiang@chromium.org>
Cc: linux-kernel@vger.kernel.org, Mark Brown <broonie@kernel.org>,
Taniya Das <tdas@codeaurora.org>,
Rohit kumar <rohitkr@codeaurora.org>,
Banajit Goswami <bgoswami@codeaurora.org>,
Patrick Lai <plai@codeaurora.org>, Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
Srini Kandagatla <srinivas.kandagatla@linaro.org>,
Stephan Gerhold <stephan@gerhold.net>,
dianders@chromium.org, dgreid@chromium.org, tzungbi@chromium.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
alsa-devel@alsa-project.org
Subject: Re: [PATCH v3 1/2] ASoC: qcom: dt-bindings: Add sc7180 machine bindings
Date: Fri, 31 Jul 2020 12:32:48 -0600 [thread overview]
Message-ID: <20200731183248.GB531472@bogus> (raw)
In-Reply-To: <20200731084023.2678931-2-cychiang@chromium.org>
On Fri, Jul 31, 2020 at 04:40:22PM +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 | 113 ++++++++++++++++++
> 1 file changed, 113 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..ce8a5a2d9df9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/qcom,sc7180.yaml
> @@ -0,0 +1,113 @@
> +# 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.
> +
> +definitions:
Please don't use 'definitions'. Either just duplicate it or you can do
'patternProperties'.
> +
> + dai:
> + type: object
> + properties:
> + sound-dai:
> + maxItems: 1
> + $ref: /schemas/types.yaml#/definitions/phandle-array
> + description: phandle array of the codec or CPU DAI
This is a common property. You can assume we have a common schema
definition for it. IOW, 'sound-dai: true' is enough as it's always a
single phandle+args.
> +
> + required:
> + - sound-dai
> +
> +properties:
> + compatible:
> + contains:
> + 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
> +
> + aux-dev:
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description: phandle of the codec for headset detection
> +
> +patternProperties:
> + "^dai-link(@[0-9]+)?$":
> + description:
> + Each subnode represents a dai link. Subnodes of each dai links would be
> + cpu/codec dais.
> +
> + type: object
> +
> + properties:
> + link-name:
> + description: Indicates dai-link name and PCM stream name.
> + $ref: /schemas/types.yaml#/definitions/string
> + maxItems: 1
> +
> + cpu:
> + $ref: "#/definitions/dai"
> +
> + codec:
> + $ref: "#/definitions/dai"
> +
> + required:
> + - link-name
> + - cpu
> + - codec
> +
> + additionalProperties: false
> +
> +examples:
> +
> + - |
> + sound {
> + compatible = "qcom,sc7180-sndcard";
> + model = "sc7180-snd-card";
> +
> + audio-routing =
> + "Headphone Jack", "HPOL",
> + "Headphone Jack", "HPOR";
> +
> + aux-dev = <&alc5682>;
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + dai-link@0 {
> + link-name = "MultiMedia0";
> + cpu {
> + sound-dai = <&lpass_cpu 0>;
> + };
> +
> + codec {
> + sound-dai = <&alc5682 0>;
> + };
> + };
> +
> + dai-link@1 {
> + link-name = "MultiMedia1";
> + cpu {
> + sound-dai = <&lpass_cpu 1>;
> + };
> +
> + codec {
> + sound-dai = <&max98357a>;
> + };
> + };
> + };
> --
> 2.28.0.163.g6104cc2f0b6-goog
>
next prev parent reply other threads:[~2020-07-31 18:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-31 8:40 [PATCH v3 0/2] Add documentation and machine driver for SC7180 sound card Cheng-Yi Chiang
2020-07-31 8:40 ` [PATCH v3 1/2] ASoC: qcom: dt-bindings: Add sc7180 machine bindings Cheng-Yi Chiang
2020-07-31 18:27 ` Rob Herring
2020-08-03 8:24 ` Cheng-yi Chiang
2020-07-31 18:32 ` Rob Herring [this message]
2020-08-03 8:40 ` Cheng-yi Chiang
2020-07-31 8:40 ` [PATCH v3 2/2] ASoC: qcom: sc7180: Add machine driver for sound card registration Cheng-Yi Chiang
2020-07-31 9:17 ` Tzung-Bi Shih
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