linux-kernel - Re: [PATCH v2 3/3] arm64: dts: qcom: sc8280xp: Add soundcard support

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Date:   Mon, 21 Nov 2022 11:34:48 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Johan Hovold <johan@...nel.org>
Cc:     agross@...nel.org, andersson@...nel.org,
        konrad.dybcio@...ainline.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/3] arm64: dts: qcom: sc8280xp: Add soundcard support

Thanks Johan,

On 21/11/2022 08:02, Johan Hovold wrote:
> On Sat, Nov 19, 2022 at 04:44:25PM +0000, Srinivas Kandagatla wrote:
>> Add support for SoundCard on X13s. This patch adds support for Headset
>> Playback, record and 2 DMICs on the Panel along with the regulators
>> required for powering up the LPASS codecs.
> 
> Subject prefix should include "x13s":
> 
> 	arm64: dts: qcom: sc8280xp-x13s: ...
> 
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
>> ---
>>   .../qcom/sc8280xp-lenovo-thinkpad-x13s.dts    | 217 ++++++++++++++++++
>>   1 file changed, 217 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
>> index b2b744bb8a53..f1f93fc4fa2d 100644
>> --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
>> +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
> 
>> @@ -346,6 +378,163 @@ edp_bl_pwm: edp-bl-pwm-state {
>>   	};
>>   };
>>   
>> +&soc {
>> +	wcd938x: codec {
>> +		compatible = "qcom,wcd9380-codec";
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <&wcd_default>;
>> +		reset-gpios = <&tlmm 106 GPIO_ACTIVE_LOW>;
>> +		#sound-dai-cells = <1>;
>> +
>> +		vdd-buck-supply = <&vreg_s10b>;
>> +		vdd-rxtx-supply = <&vreg_s10b>;
>> +		vdd-io-supply = <&vreg_s10b>;
>> +		vdd-mic-bias-supply = <&vreg_bob>;
>> +		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>;
>> +	};
>> +};
> 
> Please move all the sound nodes above the "/* PINCTRL */" marker and try
> to maintain the sort order (by node name).

Yes, I did miss this indeed, its now fixed in v3.

Will send v3 along with other fixes.

--srini
> 
>> +
>> +&sound {
> 
> ...
> 
>> +};
>> +
>> +&swr0 {
>> +	left_spkr: wsa8830-left@0,1 {
>> +		compatible = "sdw10217020200";
>> +		reg = <0 1>;
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <&spkr_1_sd_n_default>;
>> +		powerdown-gpios = <&tlmm 178 GPIO_ACTIVE_LOW>;
>> +		#thermal-sensor-cells = <0>;
>> +		sound-name-prefix = "SpkrLeft";
>> +		#sound-dai-cells = <0>;
>> +		vdd-supply = <&vreg_s10b>;
>> +	};
>> +
>> +	right_spkr: wsa8830-right@0,2{
>> +		compatible = "sdw10217020200";
>> +		reg = <0 2>;
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <&spkr_2_sd_n_default>;
>> +		powerdown-gpios = <&tlmm 179 GPIO_ACTIVE_LOW>;
>> +		#thermal-sensor-cells = <0>;
>> +		sound-name-prefix = "SpkrRight";
>> +		#sound-dai-cells = <0>;
>> +		vdd-supply = <&vreg_s10b>;
>> +	};
>> +};
>> +
>> +
> 
> Stray newline.
> 
>> +&swr1 {
>> +	status = "okay";
>> +
>> +	wcd_rx: wcd9380-rx@0,4 {
>> +		compatible = "sdw20217010d00";
>> +		reg = <0 4>;
>> +		qcom,rx-port-mapping = <1 2 3 4 5 6>;
>> +
> 
> Stray newline.
> 
>> +	};
>> +};
>> +
>> +&swr2 {
>> +	status = "okay";
>> +
>> +	wcd_tx: wcd9380-tx@0,3 {
>> +		compatible = "sdw20217010d00";
>> +		reg = <0 3>;
>> +		qcom,tx-port-mapping = <1 1 2 3>;
>> +	};
>> +};
>> +
>> +&vamacro {
>> +	pinctrl-0 = <&dmic01_default>, <&dmic02_default>;
>> +	pinctrl-names = "default";
>> +	vdd-micb-supply = <&vreg_s10b>;
>> +	qcom,dmic-sample-rate = <600000>;
>> +};
>> +
>>   &tlmm {
>>   	gpio-reserved-ranges = <70 2>, <74 6>, <83 4>, <125 2>, <128 2>, <154 7>;
>>   
>> @@ -369,6 +558,14 @@ reset {
>>   		};
>>   	};
>>   
>> +	wcd_default: wcd-default-state {
>> +		reset-pins {
>> +			pins = "gpio106";
>> +			function = "gpio";
>> +			bias-disable;
>> +		};
>> +	};
>> +
> 
> Please try to keep the nodes sorted by name (i.e. move it last).
> 
>>   	qup0_i2c4_default: qup0-i2c4-default-state {
>>   		pins = "gpio171", "gpio172";
>>   		function = "qup4";
>> @@ -383,6 +580,26 @@ qup2_i2c5_default: qup2-i2c5-default-state {
>>   		drive-strength = <16>;
>>   	};
>>   
>> +	spkr_1_sd_n_default: spkr-1-sd-n-default-state {
>> +		perst-n-pins {
>> +			pins = "gpio178";
>> +			function = "gpio";
>> +			drive-strength = <16>;
>> +			bias-disable;
>> +			output-high;
>> +		};
>> +	};
>> +
>> +	spkr_2_sd_n_default: spkr-2-sd-n-default-state {
>> +		perst-n-pins {
>> +			pins = "gpio179";
>> +			function = "gpio";
>> +			drive-strength = <16>;
>> +			bias-disable;
>> +			output-high;
>> +		};
>> +	};
>> +
>>   	tpad_default: tpad-default-state {
>>   		int-n {
>>   			pins = "gpio182";
> 
> Johan