linux-kernel - Re: [PATCH v3 2/2] arm64: dts: qcom: talos-evk: Add sound card support with DA7212 codec

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Message-ID: <tujqzohs2vmfezrqt7cag252zboypk2sksu4cjoycxsscf7yd2@h7dlc5vuwqyg>
Date: Tue, 6 Jan 2026 11:27:47 -0600
From: Bjorn Andersson <andersson@...nel.org>
To: Le Qi <le.qi@....qualcomm.com>
Cc: Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	kernel@....qualcomm.com
Subject: Re: [PATCH v3 2/2] arm64: dts: qcom: talos-evk: Add sound card
 support with DA7212 codec

On Thu, Dec 04, 2025 at 04:32:25PM +0800, Le Qi wrote:
> Add the sound card node for QCS615 Talos EVK with DA7212 codec
> connected over the Primary MI2S interface. The configuration enables
> headphone playback and headset microphone capture, both of which have
> been tested to work.
> 
> Signed-off-by: Le Qi <le.qi@....qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/talos-evk.dts | 54 ++++++++++++++++++++++++++
>  1 file changed, 54 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/talos-evk.dts b/arch/arm64/boot/dts/qcom/talos-evk.dts

I don't have this file. Please rebase, retest, and resubmit once this
exists in linux-next.

Thank you,
Bjorn

> index 02656bc3cdcb..7e8f7e7f1d5e 100644
> --- a/arch/arm64/boot/dts/qcom/talos-evk.dts
> +++ b/arch/arm64/boot/dts/qcom/talos-evk.dts
> @@ -5,6 +5,7 @@
>  /dts-v1/;
>  
>  #include "talos-evk-som.dtsi"
> +#include <dt-bindings/sound/qcom,q6afe.h>
>  
>  / {
>  	model = "Qualcomm QCS615 IQ 615 EVK";
> @@ -40,6 +41,46 @@ hdmi_con_out: endpoint {
>  		};
>  	};
>  
> +	sound {
> +		compatible = "qcom,qcs615-sndcard";
> +		model = "TALOS-EVK";
> +
> +		pinctrl-0 = <&mi2s1_pins>;
> +		pinctrl-names = "default";
> +
> +		pri-mi2s-capture-dai-link {
> +			link-name = "Primary MI2S Capture";
> +
> +			codec {
> +				sound-dai = <&codec_da7212>;
> +			};
> +
> +			cpu {
> +				sound-dai = <&q6apmbedai PRIMARY_MI2S_TX>;
> +			};
> +
> +			platform {
> +				sound-dai = <&q6apm>;
> +			};
> +		};
> +
> +		pri-mi2s-playback-dai-link {
> +			link-name = "Primary MI2S Playback";
> +
> +			codec {
> +				sound-dai = <&codec_da7212>;
> +			};
> +
> +			cpu {
> +				sound-dai = <&q6apmbedai PRIMARY_MI2S_RX>;
> +			};
> +
> +			platform {
> +				sound-dai = <&q6apm>;
> +			};
> +		};
> +	};
> +
>  	vreg_v1p8_out: regulator-v1p8-out {
>  		compatible = "regulator-fixed";
>  		regulator-name = "vreg-v1p8-out";
> @@ -107,6 +148,19 @@ adv7535_out: endpoint {
>  	};
>  };
>  
> +&i2c5 {
> +	status = "okay";
> +
> +	codec_da7212: codec@1a {
> +		compatible = "dlg,da7212";
> +		reg = <0x1a>;
> +		#sound-dai-cells = <0>;
> +		VDDA-supply = <&vreg_v1p8_out>;
> +		VDDIO-supply = <&vreg_v1p8_out>;
> +		VDDMIC-supply = <&vreg_v3p3_out>;
> +	};
> +};
> +
>  &mdss_dsi0_out {
>  	remote-endpoint = <&adv7535_in>;
>  	data-lanes = <0 1 2 3>;
> -- 
> 2.34.1
>