linux-kernel - [PATCH v2 3/5] arm64: dts: qcom: c630: Enable audio support

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Message-Id: <20200312143024.11059-4-srinivas.kandagatla@linaro.org>
Date:   Thu, 12 Mar 2020 14:30:22 +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 v2 3/5] 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 | 113 ++++++++++++++++++
 1 file changed, 113 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..31c22836f84e 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -7,7 +7,10 @@
 
 /dts-v1/;
 
+#include <dt-bindings/gpio/gpio.h>
 #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 +356,107 @@
 	status = "okay";
 };
 
+&wcd9340{
+	pinctrl-0 = <&wcd_intr_default>;
+	pinctrl-names = "default";
+	clock-names = "extclk";
+	clocks = <&rpmhcc RPMH_LN_BB_CLK2>;
+	reset-gpios = <&tlmm 64 0>;
+	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 = <&wcdgpio 2 GPIO_ACTIVE_HIGH>;
+			#thermal-sensor-cells = <0>;
+			sound-name-prefix = "SpkrLeft";
+			#sound-dai-cells = <0>;
+		};
+
+		right_spkr: wsa8810-right{
+			compatible = "sdw10217211000";
+			powerdown-gpios = <&wcdgpio 3 GPIO_ACTIVE_HIGH>;
+			reg = <0 4>;
+			#thermal-sensor-cells = <0>;
+			sound-name-prefix = "SpkrRight";
+			#sound-dai-cells = <0>;
+		};
+	};
+};
+
+&q6asmdai {
+	dai@0 {
+		reg = <0>;
+		direction = <2>;
+	};
+
+	dai@1 {
+		reg = <1>;
+		direction = <1>;
+	};
+};
+
+&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",
+		"MM_DL1",  "MultiMedia1 Playback",
+		"MultiMedia2 Capture", "MM_UL2";
+
+	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>;
 
@@ -382,6 +486,15 @@
 		bias-pull-up;
 		drive-strength = <2>;
 	};
+
+	wcd_intr_default: wcd_intr_default {
+		pins = <54>;
+		function = "gpio";
+
+		input-enable;
+		bias-pull-down;
+		drive-strength = <2>;
+	};
 };
 
 &uart6 {
-- 
2.21.0