diff mbox series

[v3,2/3] i2c: amd-isp: Initialize unique adpater name

Message ID 20250606213446.1145099-3-pratap.nirujogi@amd.com
State New
Headers show
Series Fix build issue when CONFIG_MODULES is not set | expand

Commit Message

Pratap Nirujogi June 6, 2025, 9:31 p.m. UTC 
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.

Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Pratap Nirujogi <pratap.nirujogi@amd.com>
---
 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

Comments

Ilpo Järvinen June 9, 2025, 8:36 a.m. UTC | #1 
On Fri, 6 Jun 2025, 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.
> 
> Tested-by: Randy Dunlap <rdunlap@infradead.org>
> Signed-off-by: Pratap Nirujogi <pratap.nirujogi@amd.com>
> ---
>  drivers/i2c/busses/i2c-designware-amdisp.c |  2 ++
>  include/linux/soc/amd/isp4_misc.h          | 12 ++++++++++++

You forgot to add this new file into MAINTAINERS file.

>  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
>
Ilpo Järvinen June 9, 2025, 9:38 a.m. UTC | #2 
On Mon, 9 Jun 2025, Ilpo Järvinen wrote:

> On Fri, 6 Jun 2025, Pratap Nirujogi wrote:

You also have a typo in the subject, adpater -> adapter.

> > 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.
> > 
> > Tested-by: Randy Dunlap <rdunlap@infradead.org>
> > Signed-off-by: Pratap Nirujogi <pratap.nirujogi@amd.com>
> > ---
> >  drivers/i2c/busses/i2c-designware-amdisp.c |  2 ++
> >  include/linux/soc/amd/isp4_misc.h          | 12 ++++++++++++
> 
> You forgot to add this new file into MAINTAINERS file.
> 
> >  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
> > 
> 
>
Nirujogi, Pratap June 9, 2025, 3:24 p.m. UTC | #3 
Hi Ilpo,

On 6/9/2025 5:38 AM, Ilpo Järvinen wrote:
> Caution: This message originated from an External Source. Use proper caution when opening attachments, clicking links, or responding.
> 
> 
> On Mon, 9 Jun 2025, Ilpo Järvinen wrote:
> 
>> On Fri, 6 Jun 2025, Pratap Nirujogi wrote:
> 
> You also have a typo in the subject, adpater -> adapter.
> 
Thanks for catching this typo, will fix it in the next patch.

>>> 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.
>>>
>>> Tested-by: Randy Dunlap <rdunlap@infradead.org>
>>> Signed-off-by: Pratap Nirujogi <pratap.nirujogi@amd.com>
>>> ---
>>>   drivers/i2c/busses/i2c-designware-amdisp.c |  2 ++
>>>   include/linux/soc/amd/isp4_misc.h          | 12 ++++++++++++
>>
>> You forgot to add this new file into MAINTAINERS file.
>>
Thanks, will take care of this too in the next v4 patch.

Thanks,
Pratap

>>>   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
>>>
>>
>>
> 
> --
>   i.
diff mbox series

Patch

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