R: R: R: R: [PATCH v1] serial: 8250_fintek: Print Fintek chip name
From: Flavio Suligoi
Date: Wed Dec 16 2020 - 04:45:44 EST
Hi Peter,
> >>>
> >>> dmesg| grep ttyS
> >>
> >> But as they work the same, why does it matter?
> >
> > Yes you are right, by the user point of view, they are the same.
> >
> >>
> >> Userspace should not care here. Isn't there some other id you can
> >> read/query for a hardware database tool to determine this?
>
>
> As Greg mentions, The userspace don't care what IC they are using.
> We can use Linux RS485 API to control or check the serial port.
>
> https://www.kernel.org/doc/html/latest/driver-api/serial/serial-rs485.html
Yes, right!
Thanks for your info!
>
> --
> With Best Regards,
> Peter Hong
Best regards,
Flavio