lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20250924-knp-dts-v1-18-3fdbc4b9e1b1@oss.qualcomm.com>
Date: Wed, 24 Sep 2025 17:17:35 -0700
From: Jingyi Wang <jingyi.wang@....qualcomm.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, aiqun.yu@....qualcomm.com,
        tingwei.zhang@....qualcomm.com, trilok.soni@....qualcomm.com,
        yijie.yang@....qualcomm.com,
        Jingyi Wang <jingyi.wang@....qualcomm.com>,
        Prasad Kumpatla <prasad.kumpatla@....qualcomm.com>
Subject: [PATCH 18/20] arm64: dts: qcom: kaanapali-mtp: Add audio support
 (WSA8845, WCD9395, DMIC)

From: Prasad Kumpatla <prasad.kumpatla@....qualcomm.com>

Add support for audio on the Kaanapali MTP platform by introducing device
tree nodes for WSA8845 smart speaker amplifier for playback, DMIC
microphone for capture, and sound card routing. The WCD9395 codec is add
to supply MIC-BIAS, for enabling onboard microphone capture.

Signed-off-by: Prasad Kumpatla <prasad.kumpatla@....qualcomm.com>
Signed-off-by: Jingyi Wang <jingyi.wang@....qualcomm.com>
---
 arch/arm64/boot/dts/qcom/kaanapali-mtp.dts | 226 +++++++++++++++++++++++++++++
 1 file changed, 226 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts b/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts
index 8d1b3278389e..759414b87146 100644
--- a/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/kaanapali-mtp.dts
@@ -84,6 +84,87 @@ key-volume-up {
 		};
 	};
 
+	sound {
+		compatible = "qcom,kaanapali-sndcard", "qcom,sm8450-sndcard";
+		model = "Kaanapali-MTP";
+
+		audio-routing = "SpkrLeft IN", "WSA_SPK1 OUT",
+				"SpkrRight IN", "WSA_SPK2 OUT",
+				"IN1_HPHL", "HPHL_OUT",
+				"IN2_HPHR", "HPHR_OUT",
+				"AMIC2", "MIC BIAS2",
+				"VA DMIC0", "MIC BIAS1",
+				"VA DMIC1", "MIC BIAS1",
+				"VA DMIC2", "MIC BIAS3",
+				"VA DMIC3", "MIC BIAS3",
+				"TX SWR_INPUT1", "ADC2_OUTPUT";
+
+		wcd-playback-dai-link {
+			link-name = "WCD Playback";
+
+			codec {
+				sound-dai = <&wcd939x 0>, <&swr1 0>, <&lpass_rxmacro 0>;
+			};
+
+			cpu {
+				sound-dai = <&q6apmbedai RX_CODEC_DMA_RX_0>;
+			};
+
+			platform {
+				sound-dai = <&q6apm>;
+			};
+		};
+
+		wcd-capture-dai-link {
+			link-name = "WCD Capture";
+
+			codec {
+				sound-dai = <&wcd939x 1>, <&swr2 0>, <&lpass_txmacro 0>;
+			};
+
+			cpu {
+				sound-dai = <&q6apmbedai TX_CODEC_DMA_TX_3>;
+			};
+
+			platform {
+				sound-dai = <&q6apm>;
+			};
+		};
+
+		wsa-dai-link {
+			link-name = "WSA Playback";
+
+			codec {
+				sound-dai = <&north_spkr>, <&south_spkr>, <&swr0 0>,
+					    <&lpass_wsamacro 0>;
+			};
+
+			cpu {
+				sound-dai = <&q6apmbedai WSA_CODEC_DMA_RX_0>;
+			};
+
+			platform {
+				sound-dai = <&q6apm>;
+			};
+		};
+
+		va-dai-link {
+			link-name = "VA Capture";
+
+			codec {
+				sound-dai = <&lpass_vamacro 0>;
+			};
+
+			cpu {
+				sound-dai = <&q6apmbedai VA_CODEC_DMA_TX_0>;
+			};
+
+			platform {
+				sound-dai = <&q6apm>;
+			};
+		};
+	};
+
 	thermal-zones {
 		pmh0101-thermal {
 			polling-delay-passive = <100>;
@@ -304,6 +385,34 @@ trip1 {
 		};
 	};
 
+	wcd939x: audio-codec {
+		compatible = "qcom,wcd9395-codec", "qcom,wcd9390-codec";
+
+		pinctrl-0 = <&wcd_default>;
+		pinctrl-names = "default";
+
+		qcom,micbias1-microvolt = <1800000>;
+		qcom,micbias2-microvolt = <1800000>;
+		qcom,micbias3-microvolt = <1800000>;
+		qcom,micbias4-microvolt = <1800000>;
+		qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000
+							  500000 500000 500000 500000>;
+		qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
+		qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
+		qcom,rx-device = <&wcd_rx>;
+		qcom,tx-device = <&wcd_tx>;
+
+		reset-gpios = <&tlmm 161 GPIO_ACTIVE_LOW>;
+
+		vdd-buck-supply = <&vreg_l15b_1p8>;
+		vdd-rxtx-supply = <&vreg_l15b_1p8>;
+		vdd-io-supply = <&vreg_l15b_1p8>;
+		vdd-mic-bias-supply = <&vreg_bob1>;
+		vdd-px-supply = <&vreg_l1g_1p2>;
+
+		#sound-dai-cells = <1>;
+	};
+
 	wcn7850-pmu {
 		compatible = "qcom,wcn7850-pmu";
 
@@ -987,6 +1096,14 @@ vreg_l7n_3p3: ldo7 {
 	};
 };
 
+&lpass_vamacro {
+	pinctrl-0 = <&dmic01_default>, <&dmic23_default>;
+	pinctrl-names = "default";
+
+	vdd-micb-supply = <&vreg_l10b_1p8>;
+	qcom,dmic-sample-rate = <4800000>;
+};
+
 &pmh0110_d_e0 {
 	status = "okay";
 };
@@ -1164,6 +1281,94 @@ led@3 {
 	};
 };
 
+&swr0 {
+	status = "okay";
+
+	/* WSA8845, Speaker North */
+	north_spkr: speaker@0,0 {
+		compatible = "sdw20217020400";
+		reg = <0 0>;
+		pinctrl-0 = <&spkr_0_sd_n_active>;
+		pinctrl-names = "default";
+		powerdown-gpios = <&tlmm 76 GPIO_ACTIVE_LOW>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "SpkrLeft";
+		vdd-1p8-supply = <&vreg_l15b_1p8>;
+		vdd-io-supply = <&vreg_l2i_1p2>;
+
+		/*
+		 * WSA8845 Port 1 (DAC)     <=> SWR0 Port 1 (SPKR_L)
+		 * WSA8845 Port 2 (COMP)    <=> SWR0 Port 2 (SPKR_L_COMP)
+		 * WSA8845 Port 3 (BOOST)   <=> SWR0 Port 3 (SPKR_L_BOOST)
+		 * WSA8845 Port 4 (PBR)     <=> SWR0 Port 7 (PBR)
+		 * WSA8845 Port 5 (VISENSE) <=> SWR0 Port 10 (SPKR_L_VI)
+		 * WSA8845 Port 6 (CPS)     <=> SWR0 Port 13 (CPS)
+		 */
+		qcom,port-mapping = <1 2 3 7 10 13>;
+	};
+
+	/* WSA8845, Speaker South */
+	south_spkr: speaker@0,1 {
+		compatible = "sdw20217020400";
+		reg = <0 1>;
+		pinctrl-0 = <&spkr_1_sd_n_active>;
+		pinctrl-names = "default";
+		powerdown-gpios = <&tlmm 77 GPIO_ACTIVE_LOW>;
+		#sound-dai-cells = <0>;
+		sound-name-prefix = "SpkrRight";
+		vdd-1p8-supply = <&vreg_l15b_1p8>;
+		vdd-io-supply = <&vreg_l2i_1p2>;
+
+		/*
+		 * WSA8845 Port 1 (DAC)     <=> SWR0 Port 4 (SPKR_R)
+		 * WSA8845 Port 2 (COMP)    <=> SWR0 Port 5 (SPKR_R_COMP)
+		 * WSA8845 Port 3 (BOOST)   <=> SWR0 Port 6 (SPKR_R_BOOST)
+		 * WSA8845 Port 4 (PBR)     <=> SWR0 Port 7 (PBR)
+		 * WSA8845 Port 5 (VISENSE) <=> SWR0 Port 11 (SPKR_R_VI)
+		 * WSA8845 Port 6 (CPS)     <=> SWR0 Port 13 (CPS)
+		 */
+		qcom,port-mapping = <4 5 6 7 11 13>;
+	};
+};
+
+&swr1 {
+	status = "okay";
+
+	/* WCD9395 RX */
+	wcd_rx: codec@0,4 {
+		compatible = "sdw20217010e00";
+		reg = <0 4>;
+
+		/*
+		 * WCD9395 RX Port 1 (HPH_L/R)      <=> SWR1 Port 1 (HPH_L/R)
+		 * WCD9395 RX Port 2 (CLSH)         <=> SWR1 Port 2 (CLSH)
+		 * WCD9395 RX Port 3 (COMP_L/R)     <=> SWR1 Port 3 (COMP_L/R)
+		 * WCD9395 RX Port 4 (LO)           <=> SWR1 Port 4 (LO)
+		 * WCD9395 RX Port 5 (DSD_L/R)      <=> SWR1 Port 5 (DSD_L/R)
+		 * WCD9395 RX Port 6 (HIFI_PCM_L/R) <=> SWR1 Port 9 (HIFI_PCM_L/R)
+		 */
+		qcom,rx-port-mapping = <1 2 3 4 5 9>;
+	};
+};
+
+&swr2 {
+	status = "okay";
+
+	/* WCD9395 TX */
+	wcd_tx: codec@0,3 {
+		compatible = "sdw20217010e00";
+		reg = <0 3>;
+
+		/*
+		 * WCD9395 TX Port 1 (ADC1,2,3,4)         <=> SWR2 Port 2 (TX SWR_INPUT 0,1,2,3)
+		 * WCD9395 TX Port 2 (ADC3,4 & DMIC0,1)   <=> SWR2 Port 2 (TX SWR_INPUT 0,1,2,3)
+		 * WCD9395 TX Port 3 (DMIC0,1,2,3 & MBHC) <=> SWR2 Port 3 (TX SWR_INPUT 4,5,6,7)
+		 * WCD9395 TX Port 4 (DMIC4,5,6,7)        <=> SWR2 Port 4 (TX SWR_INPUT 8,9,10,11)
+		 */
+		qcom,tx-port-mapping = <2 2 3 4>;
+	};
+};
+
 &tlmm {
 	wlan_en: wlan-en-state {
 		pins = "gpio16";
@@ -1178,6 +1383,20 @@ sw_ctrl_default: sw-ctrl-default-state {
 		bias-pull-down;
 	};
 
+	spkr_0_sd_n_active: spkr-0-sd-n-active-state {
+		pins = "gpio76";
+		function = "gpio";
+		drive-strength = <16>;
+		bias-disable;
+	};
+
+	spkr_1_sd_n_active: spkr-1-sd-n-active-state {
+		pins = "gpio77";
+		function = "gpio";
+		drive-strength = <16>;
+		bias-disable;
+	};
+
 	key_vol_up_default: key-vol-up-default-state {
 		pins = "gpio101";
 		function = "gpio";
@@ -1207,6 +1426,13 @@ wake-n-pins {
 			bias-pull-up;
 		};
 	};
+
+	wcd_default: wcd-reset-n-active-state {
+		pins = "gpio161";
+		function = "gpio";
+		drive-strength = <16>;
+		bias-disable;
+	};
 };
 
 &pcie0 {

-- 
2.25.1


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ