From: Ajye Huang <ajye.huang@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Mark Brown <broonie@kernel.org>,
Rohit kumar <rohitkr@codeaurora.org>,
Banajit Goswami <bgoswami@codeaurora.org>,
Patrick Lai <plai@codeaurora.org>,
Srinivasa Rao Mandadapu <srivasam@codeaurora.org>,
srinivas.kandagatla@linaro.org, Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Liam Girdwood <lgirdwood@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Jaroslav Kysela <perex@perex.cz>,
cychiang@chromium.org, tzungbi@chromium.org,
dianders@chromium.org, linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
alsa-devel@alsa-project.org,
Ajye Huang <ajye_huang@compal.corp-partner.google.com>
Subject: [PATCH v2 1/2] ASoC: google: dt-bindings: modify machine bindings for two MICs case
Date: Fri, 30 Oct 2020 15:57:23 +0800 [thread overview]
Message-ID: <20201030075724.1616766-2-ajye_huang@compal.corp-partner.google.com> (raw)
In-Reply-To: <20201030075724.1616766-1-ajye_huang@compal.corp-partner.google.com>
Add a property "dmic-gpios" for switching between two MICs.
Signed-off-by: Ajye Huang <ajye_huang@compal.corp-partner.google.com>
---
.../bindings/sound/google,sc7180-trogdor.yaml | 58 +++++++++++++++++++
1 file changed, 58 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
index efc34689d6b5..9e0505467e57 100644
--- a/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
+++ b/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
@@ -34,6 +34,9 @@ properties:
"#size-cells":
const: 0
+ dmic-gpios:
+ description: GPIO for switching between DMICs
+
patternProperties:
"^dai-link(@[0-9])?$":
description:
@@ -81,6 +84,7 @@ additionalProperties: false
examples:
- |
+ //Example 1
sound {
compatible = "google,sc7180-trogdor";
model = "sc7180-rt5682-max98357a-1mic";
@@ -128,3 +132,57 @@ examples:
};
};
};
+
+ - |
+ //Example 2 (2mic case)
+ sound {
+ compatible = "google,sc7180-trogdor";
+ model = "sc7180-rt5682-max98357a-2mic";
+
+ audio-routing =
+ "Headphone Jack", "HPOL",
+ "Headphone Jack", "HPOR";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dmic-gpios = <&tlmm 86 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>;
+ };
+ };
+ };
+
+...
--
2.25.1
next prev parent reply other threads:[~2020-10-30 7:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-30 7:57 [PATCH v2 0/2] Modify documentation and machine driver for SC7180 sound card Ajye Huang
2020-10-30 7:57 ` Ajye Huang [this message]
2020-10-30 7:57 ` [PATCH v2 2/2] ASoC: qcom: sc7180: Modify machine driver for 2mic Ajye Huang
2020-10-30 9:23 ` Tzung-Bi Shih
2020-10-30 10:55 ` Ajye Huang
2020-10-30 11:19 ` Tzung-Bi Shih
2020-11-02 5:06 ` ajye huang
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