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

[Andy Shevchenko]

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 ?

> +#include "versal-sysmon.h"

-- 
With Best Regards,
Andy Shevchenko