linux-kernel - Re: [PATCH v5 1/2] soundwire: qcom: Add compatible name for v1.6.0

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Message-ID: <134a64a9-abab-df25-a613-2d01ac7e5ee5@quicinc.com>
Date:   Tue, 1 Mar 2022 21:14:56 +0530
From:   Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
To:     Stephen Boyd <swboyd@...omium.org>, <agross@...nel.org>,
        <alsa-devel@...a-project.org>, <bgoswami@...eaurora.org>,
        <bjorn.andersson@...aro.org>, <broonie@...nel.org>,
        <devicetree@...r.kernel.org>, <judyhsiao@...omium.org>,
        <lgirdwood@...il.com>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <perex@...ex.cz>,
        <pierre-louis.bossart@...ux.intel.com>, <quic_plai@...cinc.com>,
        <robh+dt@...nel.org>, <rohitkr@...eaurora.org>,
        <sanyog.r.kale@...el.com>, <srinivas.kandagatla@...aro.org>,
        <tiwai@...e.com>, <yung-chuan.liao@...ux.intel.com>
CC:     Venkata Prasad Potturu <quic_potturu@...cinc.com>
Subject: Re: [PATCH v5 1/2] soundwire: qcom: Add compatible name for v1.6.0


On 3/1/2022 2:32 AM, Stephen Boyd wrote:
> Quoting Srinivasa Rao Mandadapu (2022-02-27 22:39:36)
>> Update compatible string and master data information in soundwire driver
>> to support v1.6.0 in lpass sc7280 based platform.
>>
>> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
>> Co-developed-by: Venkata Prasad Potturu <quic_potturu@...cinc.com>
>> Signed-off-by: Venkata Prasad Potturu <quic_potturu@...cinc.com>
>> ---
>>   drivers/soundwire/qcom.c | 6 ++++++
>>   1 file changed, 6 insertions(+)
>>
>> diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
>> index 9eb31ba..fb183bd 100644
>> --- a/drivers/soundwire/qcom.c
>> +++ b/drivers/soundwire/qcom.c
>> @@ -175,6 +175,11 @@ static struct qcom_swrm_data swrm_v1_5_data = {
>>          .default_cols = 16,
>>   };
>>
>> +static struct qcom_swrm_data swrm_v1_6_data = {
> Why not const?
Okay.
>
>> +       .default_rows = 50,
>> +       .default_cols = 16,
> This is the same as swrm_v1_5_data so just use that struct again?
Okay. Will use  swrm_v1_5_data.
>
>> +};
>> +
>>   #define to_qcom_sdw(b) container_of(b, struct qcom_swrm_ctrl, bus)
>>
>>   static int qcom_swrm_ahb_reg_read(struct qcom_swrm_ctrl *ctrl, int reg,
>> @@ -1343,6 +1348,7 @@ static int qcom_swrm_remove(struct platform_device *pdev)
>>   static const struct of_device_id qcom_swrm_of_match[] = {
>>          { .compatible = "qcom,soundwire-v1.3.0", .data = &swrm_v1_3_data },
>>          { .compatible = "qcom,soundwire-v1.5.1", .data = &swrm_v1_5_data },
> These other structs for v1.5 and v1.3 could also be const.
Okay. Will add const and re post.
>
>> +       { .compatible = "qcom,soundwire-v1.6.0", .data = &swrm_v1_6_data },
>>          {/* sentinel */},