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

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Date:   Mon, 21 Nov 2022 11:08:41 +0000
From:   Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        agross@...nel.org, andersson@...nel.org
Cc:     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 Krzysztof,

On 21/11/2022 08:34, Krzysztof Kozlowski wrote:
> On 19/11/2022 17:44, 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.
>>
>> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
>> ---
> 
> Thank you for your patch. There is something to discuss/improve.
> 
>> +	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>;
>> +	};
>> +};
>> +
>> +
> 
> Only one blank line.
> 
>> +&swr1 {
>> +	status = "okay";
>> +
>> +	wcd_rx: wcd9380-rx@0,4 {
>> +		compatible = "sdw20217010d00";
>> +		reg = <0 4>;
>> +		qcom,rx-port-mapping = <1 2 3 4 5 6>;
> 
> No improvements: Still looks too long.
Yep we only have 5 out ports.

> 
>> +
> 
> Drop empty line.

Looks like I had to many stray lines :-)

will fix this in next spin.

>> +	};
>> +};
>> +
>> +&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;
>> +		};
>> +	};
>> +
>>   	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 {
> 
> This won't apply cleanly. You need to base your patches on recent trees.

Yes, I will rebase this on top of 
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git/log/?h=arm64-for-6.2

--srini
> 
> Best regards,
> Krzysztof
>