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

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Date:   Fri, 13 Mar 2020 19:22:43 +0530
From:   Vinod Koul <vkoul@...nel.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     bjorn.andersson@...aro.org, agross@...nel.org,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        robh+dt@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/5] arm64: dts: qcom: c630: Enable audio support

On 12-03-20, 14:30, Srinivas Kandagatla wrote:
> 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{

We sort this alphabetically, so this should come little later, other
than this, lgtm

> +	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

-- 
~Vinod