Messages in this thread | | | From | Flavio Suligoi <> | Subject | R: R: R: R: [PATCH v1] serial: 8250_fintek: Print Fintek chip name | Date | Wed, 16 Dec 2020 09:44:08 +0000 |
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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
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