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[114.34.18.97]) by smtp.gmail.com with ESMTPSA id t15sm937012pji.0.2020.11.02.18.54.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 18:54:06 -0800 (PST) From: Ajye Huang X-Google-Original-From: Ajye Huang To: linux-kernel@vger.kernel.org Subject: [PATCH v4 1/2] ASoC: google: dt-bindings: modify machine bindings for two MICs case Date: Tue, 3 Nov 2020 10:53:46 +0800 Message-Id: <20201103025347.510940-2-ajye_huang@compal.corp-partner.google.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201103025347.510940-1-ajye_huang@compal.corp-partner.google.com> References: <20201103025347.510940-1-ajye_huang@compal.corp-partner.google.com> MIME-Version: 1.0 Cc: dianders@chromium.org, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, Banajit Goswami , Srinivasa Rao Mandadapu , Liam Girdwood , linux-arm-msm@vger.kernel.org, Patrick Lai , Ajye Huang , Andy Gross , Rob Herring , Bjorn Andersson , Mark Brown , Rohit kumar , tzungbi@chromium.org, srinivas.kandagatla@linaro.org, linux-arm-kernel@lists.infradead.org, cychiang@chromium.org X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Add a property "dmic-gpios" for switching between two MICs. Signed-off-by: Ajye Huang --- .../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>; + }; + }; + }; + +...