Re: [PATCH v4 3/5] iio: adc: versal-sysmon: add I2C driver

["Erim, Salih" <salih.erim@amd.com>]

Hi Andy,

Thanks for all reviews.

On 06/06/2026 19:34, Andy Shevchenko wrote:
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> 
> 
> On Sat, Jun 06, 2026 at 06:17:05AM +0100, Salih Erim wrote:
>> Add an I2C transport driver for the Versal SysMon block. The SysMon
>> provides an I2C slave interface that allows an external master to
>> read voltage and temperature measurements through the same register
>> map used by the MMIO path.
>>
>> The I2C command frame is an 8-byte structure containing a 4-byte data
>> payload, a 2-byte register offset, and a 1-byte instruction field.
>> Read operations send the frame with a read instruction, then receive
>> a 4-byte response containing the register value.
>>
>> Events are not supported on the I2C path because there is no
>> interrupt line and the I2C regmap backend cannot be called from
>> atomic context.
> 
> ...
> 
>> +#include <linux/bits.h>
>> +#include <linux/i2c.h>
>> +#include <linux/module.h>
>> +#include <linux/regmap.h>
>> +#include <linux/unaligned.h>
> 
> There are headers absent, please, follow IWYU principle.
> 
> IS_ERR() ? struct of_device_id ?

Accepted. Will add linux/err.h and linux/mod_devicetable.h in v5.

Salih.
> 
>> +#include "versal-sysmon.h"
> 
> --
> With Best Regards,
> Andy Shevchenko
> 
>