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Date: Tue, 27 Oct 2020 10:07:54 +0000
From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To: Cheng-Yi Chiang <cychiang@...omium.org>,
linux-kernel@...r.kernel.org
Cc: Mark Brown <broonie@...nel.org>, Taniya Das <tdas@...eaurora.org>,
Rohit kumar <rohitkr@...eaurora.org>,
Banajit Goswami <bgoswami@...eaurora.org>,
Patrick Lai <plai@...eaurora.org>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <bjorn.andersson@...aro.org>,
Liam Girdwood <lgirdwood@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Jaroslav Kysela <perex@...ex.cz>,
Takashi Iwai <tiwai@...e.com>,
Stephan Gerhold <stephan@...hold.net>,
Matthias Brugger <matthias.bgg@...il.com>,
Heiko Stuebner <heiko@...ech.de>,
Srinivasa Rao <srivasam@...eaurora.org>,
Ajye Huang <ajye_huang@...pal.corp-partner.google.com>,
xuyuqing@...qin.corp-partner.google.com, dianders@...omium.org,
dgreid@...omium.org, tzungbi@...omium.org,
linux-arm-kernel@...ts.infradead.org,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
alsa-devel@...a-project.org
Subject: Re: [PATCH v12 1/2] ASoC: google: dt-bindings: Add sc7180-trogdor
machine bindings
Thanks for doing this!
On 27/10/2020 03:22, Cheng-Yi Chiang wrote:
> Add devicetree bindings documentation file for sc7180 sound card.
>
> Signed-off-by: Cheng-Yi Chiang <cychiang@...omium.org>
Looks good to me!
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> ---
> Changes from v11 to v12
> - Documentation:
> - Change the file and title name for new compatible string google,sc7180-trogdor.
> - Change the example of model name.
>
> .../bindings/sound/google,sc7180-trogdor.yaml | 130 ++++++++++++++++++
> 1 file changed, 130 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
>
> diff --git a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
> new file mode 100644
> index 000000000000..efc34689d6b5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
> @@ -0,0 +1,130 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/google,sc7180-trogdor.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Google SC7180-Trogdor ASoC sound card driver
> +
> +maintainers:
> + - Rohit kumar <rohitkr@...eaurora.org>
> + - Cheng-Yi Chiang <cychiang@...omium.org>
> +
> +description:
> + This binding describes the SC7180 sound card which uses LPASS for audio.
> +
> +properties:
> + compatible:
> + const: google,sc7180-trogdor
> +
> + 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:
> + $ref: /schemas/types.yaml#/definitions/string
> + description: User specified audio sound card name
> +
> + "#address-cells":
> + const: 1
> +
> + "#size-cells":
> + const: 0
> +
> +patternProperties:
> + "^dai-link(@[0-9])?$":
> + 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
> +
> + reg:
> + description: dai link address.
> +
> + cpu:
> + description: Holds subnode which indicates cpu dai.
> + type: object
> + properties:
> + sound-dai: true
> +
> + codec:
> + description: Holds subnode which indicates codec dai.
> + type: object
> + properties:
> + sound-dai: true
> +
> + required:
> + - link-name
> + - cpu
> + - codec
> +
> + additionalProperties: false
> +
> +required:
> + - compatible
> + - model
> + - "#address-cells"
> + - "#size-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +
> + - |
> + sound {
> + compatible = "google,sc7180-trogdor";
> + model = "sc7180-rt5682-max98357a-1mic";
> +
> + audio-routing =
> + "Headphone Jack", "HPOL",
> + "Headphone Jack", "HPOR";
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + dai-link@0 {
> + link-name = "MultiMedia0";
> + reg = <0>;
> + cpu {
> + sound-dai = <&lpass_cpu 0>;
> + };
> +
> + codec {
> + sound-dai = <&alc5682 0>;
> + };
> + };
> +
> + dai-link@1 {
> + link-name = "MultiMedia1";
> + reg = <1>;
> + cpu {
> + sound-dai = <&lpass_cpu 1>;
> + };
> +
> + codec {
> + sound-dai = <&max98357a>;
> + };
> + };
> +
> + dai-link@2 {
> + link-name = "MultiMedia2";
> + reg = <2>;
> + cpu {
> + sound-dai = <&lpass_hdmi 0>;
> + };
> +
> + codec {
> + sound-dai = <&msm_dp>;
> + };
> + };
> + };
>
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