Re: [PATCH v2 2/3] i2c: amd-isp: Initialize unique adpater name

["Nirujogi, Pratap" <pnirujog@amd.com>]

On 6/3/2025 6:48 PM, Randy Dunlap wrote:
> Caution: This message originated from an External Source. Use proper caution when opening attachments, clicking links, or responding.
> 
> 
> On 6/3/25 2:40 PM, Pratap Nirujogi wrote:
>> Initialize unique name for amdisp i2c adapter, which is used
>> in the platform driver to detect the matching adapter for
>> i2c_client creation.
>>
>> Add definition of amdisp i2c adapter name in a new header file
>> (include/linux/soc/amd/isp4_misc.h) as it is referred in different
>> driver modules.
>>
>> Signed-off-by: Pratap Nirujogi <pratap.nirujogi@amd.com>
> 
> Tested-by: Randy Dunlap <rdunlap@infradead.org>
> 
Thanks Randy!

> Thanks.
> 
>> ---
>>   drivers/i2c/busses/i2c-designware-amdisp.c |  2 ++
>>   include/linux/soc/amd/isp4_misc.h          | 12 ++++++++++++
>>   2 files changed, 14 insertions(+)
>>   create mode 100644 include/linux/soc/amd/isp4_misc.h
>>
>> diff --git a/drivers/i2c/busses/i2c-designware-amdisp.c b/drivers/i2c/busses/i2c-designware-amdisp.c
>> index ad6f08338124..450793d5f839 100644
>> --- a/drivers/i2c/busses/i2c-designware-amdisp.c
>> +++ b/drivers/i2c/busses/i2c-designware-amdisp.c
>> @@ -8,6 +8,7 @@
>>   #include <linux/module.h>
>>   #include <linux/platform_device.h>
>>   #include <linux/pm_runtime.h>
>> +#include <linux/soc/amd/isp4_misc.h>
>>
>>   #include "i2c-designware-core.h"
>>
>> @@ -62,6 +63,7 @@ static int amd_isp_dw_i2c_plat_probe(struct platform_device *pdev)
>>
>>        adap = &isp_i2c_dev->adapter;
>>        adap->owner = THIS_MODULE;
>> +     scnprintf(adap->name, sizeof(adap->name), AMDISP_I2C_ADAP_NAME);
>>        ACPI_COMPANION_SET(&adap->dev, ACPI_COMPANION(&pdev->dev));
>>        adap->dev.of_node = pdev->dev.of_node;
>>        /* use dynamically allocated adapter id */
>> diff --git a/include/linux/soc/amd/isp4_misc.h b/include/linux/soc/amd/isp4_misc.h
>> new file mode 100644
>> index 000000000000..6738796986a7
>> --- /dev/null
>> +++ b/include/linux/soc/amd/isp4_misc.h
>> @@ -0,0 +1,12 @@
>> +// SPDX-License-Identifier: GPL-2.0+
>> +
>> +/*
>> + * Copyright (C) 2025 Advanced Micro Devices, Inc.
>> + */
>> +
>> +#ifndef __SOC_ISP4_MISC_H
>> +#define __SOC_ISP4_MISC_H
>> +
>> +#define AMDISP_I2C_ADAP_NAME "AMDISP DesignWare I2C adapter"
>> +
>> +#endif
> 
> --
> ~Randy