From: Cheng-Yi Chiang <cychiang@chromium.org>
To: linux-kernel@vger.kernel.org
Cc: Taniya Das <tdas@codeaurora.org>,
devicetree@vger.kernel.org, tzungbi@chromium.org,
Banajit Goswami <bgoswami@codeaurora.org>,
Stephan Gerhold <stephan@gerhold.net>,
linux-arm-msm@vger.kernel.org, Patrick Lai <plai@codeaurora.org>,
Takashi Iwai <tiwai@suse.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
alsa-devel@alsa-project.org, Andy Gross <agross@kernel.org>,
Rohit kumar <rohitkr@codeaurora.org>,
Mark Brown <broonie@kernel.org>,
dianders@chromium.org,
Srini Kandagatla <srinivas.kandagatla@linaro.org>,
dgreid@chromium.org, linux-arm-kernel@lists.infradead.org,
Cheng-Yi Chiang <cychiang@chromium.org>
Subject: [PATCH v3 1/2] ASoC: qcom: dt-bindings: Add sc7180 machine bindings
Date: Fri, 31 Jul 2020 16:40:22 +0800 [thread overview]
Message-ID: <20200731084023.2678931-2-cychiang@chromium.org> (raw)
In-Reply-To: <20200731084023.2678931-1-cychiang@chromium.org>
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:
+
+ dai:
+ type: object
+ properties:
+ sound-dai:
+ maxItems: 1
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: phandle array of the codec or CPU DAI
+
+ 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 8:42 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 ` Cheng-Yi Chiang [this message]
2020-07-31 18:27 ` [PATCH v3 1/2] ASoC: qcom: dt-bindings: Add sc7180 machine bindings Rob Herring
2020-08-03 8:24 ` Cheng-yi Chiang
2020-07-31 18:32 ` Rob Herring
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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