[PATCH v4] i2c: cadence: Add shutdown handler

[Andi Shyti]

Hi Ajay,

On Thu, Apr 30, 2026 at 11:00:50AM +0530, Ajay Neeli wrote:
> During system reboot or kexec, in-flight I2C transfers can cause
> spurious interrupts or leave the bus in an undefined state. Add a
> shutdown handler that marks the adapter suspended and resets the
> controller, ensuring a clean handoff.
> 
> Signed-off-by: Ajay Neeli <ajay.neeli at amd.com>

Michal's ack was missing here.

Merged to i2c/i2c-host.

Thanks,
Andi