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Message-ID: <a42c41aa-cbaa-463c-ade9-5083930dec64@linaro.org>
Date: Fri, 29 Mar 2024 16:58:19 +0100
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Subject: Re: [PATCH v1 2/2] ASoC: qcom: qcm6490: Add machine driver for
 qcm6490
To: Mohammad Rafi Shaik <quic_mohs@quicinc.com>,
 Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: srinivas.kandagatla@linaro.org, bgoswami@quicinc.com, broonie@kernel.org,
 krzysztof.kozlowski+dt@linaro.org, andersson@kernel.org,
 konrad.dybcio@linaro.org, lgirdwood@gmail.com, tiwai@suse.com,
 quic_rohkumar@quicinc.com, linux-kernel@vger.kernel.org,
 alsa-devel@alsa-project.org, linux-sound@vger.kernel.org,
 linux-arm-msm@vger.kernel.org
References: <20240327113228.1706975-1-quic_mohs@quicinc.com>
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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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In-Reply-To: <92b449da-1569-40f9-d8c9-48949c986853@quicinc.com>
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On 29/03/2024 16:19, Mohammad Rafi Shaik wrote:
> 
> On 3/27/2024 6:39 PM, Dmitry Baryshkov wrote:
>> On Wed, 27 Mar 2024 at 13:34, Mohammad Rafi Shaik<quic_mohs@quicinc.com>  wrote:
>>> Add machine driver for qcm6490 SoC.
>>>
>>> This initial supports which includes WSA883x Speakers with onboard DMIC
>>> connected to internal LPASS codec via VA macros respectively and also
>>> WCD937x based headset.
>>>
>>> Add compatible for sound card on Qualcomm qcs6490 boards.
>> Granted that qcm6490 is similar to sc7280, is there any reason why you
>> can not use one of the existing sound card drivers? Like sc7280.c or
>> sc8280xp.c?
> 
> The qcs6490/qcm6490 has additional interfaces like MI2S, which requires 
> additional machine driver modification.
> 
> Example : Required new DAPM widget change in machine driver for MI2S 
> interface which is specific to qcs6490/qcm6490.
> 
> So, using new qcm6490 machine driver.
> 
> Will try to use existing sc8280xp.c machine driver.

In that case, if it does not fit into sc8280xp, it looks fine for a new
driver. Maybe just mention this in commit msg.

Best regards,
Krzysztof