linux-kernel - [PATCH 2/4] arm64: dts: qcom: c630: Enable audio support

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Date:   Thu,  5 Mar 2020 14:53:42 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     bjorn.andersson@...aro.org, agross@...nel.org
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        robh+dt@...nel.org, linux-kernel@...r.kernel.org,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [PATCH 2/4] arm64: dts: qcom: c630: Enable audio support

This patch add support to audio via WSA881x Speakers and Headset.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 .../boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 91 +++++++++++++++++++
 1 file changed, 91 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index b255be3a4a0a..99f5836b9331 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -8,6 +8,8 @@
 /dts-v1/;
 
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
 #include "sdm845.dtsi"
 #include "pm8998.dtsi"
 
@@ -353,6 +355,95 @@
 	status = "okay";
 };
 
+&slim_msm {
+	ngd@1 {
+		wcd9340: codec@1{
+			clock-names = "extclk";
+			clocks = <&rpmhcc RPMH_LN_BB_CLK2>;
+			vdd-buck-supply = <&vreg_s4a_1p8>;
+			vdd-buck-sido-supply = <&vreg_s4a_1p8>;
+			vdd-tx-supply = <&vreg_s4a_1p8>;
+			vdd-rx-supply = <&vreg_s4a_1p8>;
+			vdd-io-supply = <&vreg_s4a_1p8>;
+			swm: swm@c85 {
+				left_spkr:wsa8810-left{
+					compatible = "sdw10217211000";
+					reg = <0 3>;
+					powerdown-gpios = <&wcdpinctrl 2 0>;
+					#thermal-sensor-cells = <0>;
+					sound-name-prefix = "SpkrLeft";
+					#sound-dai-cells = <0>;
+				};
+
+				right_spkr:wsa8810-right{
+					compatible = "sdw10217211000";
+					powerdown-gpios = <&wcdpinctrl 3 0>;
+					reg = <0 4>;
+					#thermal-sensor-cells = <0>;
+					sound-name-prefix = "SpkrRight";
+					#sound-dai-cells = <0>;
+				};
+			};
+
+		};
+	};
+};
+
+&sound {
+	compatible = "qcom,db845c-sndcard";
+	model = "Lenovo-YOGA-C630-13Q50";
+
+	audio-routing =
+		"RX_BIAS", "MCLK",
+		"AMIC2", "MIC BIAS2",
+		"SpkrLeft IN", "SPK1 OUT",
+		"SpkrRight IN", "SPK2 OUT";
+
+	mm1-dai-link {
+		link-name = "MultiMedia1";
+		cpu {
+			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
+		};
+	};
+
+	mm2-dai-link {
+		link-name = "MultiMedia2";
+		cpu {
+			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
+		};
+	};
+
+	slim-dai-link {
+		link-name = "SLIM Playback";
+		cpu {
+			sound-dai = <&q6afedai SLIMBUS_0_RX>;
+		};
+
+		platform {
+			sound-dai = <&q6routing>;
+		};
+
+		codec {
+			sound-dai =  <&left_spkr>, <&right_spkr>, <&swm 0>, <&wcd9340 0>;
+		};
+	};
+
+	slimcap-dai-link {
+		link-name = "SLIM Capture";
+		cpu {
+			sound-dai = <&q6afedai SLIMBUS_0_TX>;
+		};
+
+		platform {
+			sound-dai = <&q6routing>;
+		};
+
+		codec {
+			sound-dai = <&wcd9340 1>;
+		};
+	};
+};
+
 &tlmm {
 	gpio-reserved-ranges = <0 4>, <81 4>;
 
-- 
2.21.0