Messages in this thread | | | Date | Mon, 18 May 2020 18:21:03 +0300 | From | Andy Shevchenko <> | Subject | Re: [PATCH v3 5/5] serial: 8250_dw: add em485 support |
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On Sun, May 17, 2020 at 11:56:10PM +0200, Heiko Stuebner wrote: > From: Giulio Benetti <giulio.benetti@micronovasrl.com> > > Need to use rs485 transceiver so let's use existing em485 485 emulation > layer on top of 8250. > > Add rs485_config callback to port and uses the standard em485 start and > stop helpers.
Would it prevent to use native RS485 support?
...
> p->serial_out = dw8250_serial_out; > p->set_ldisc = dw8250_set_ldisc; > p->set_termios = dw8250_set_termios; > + p->rs485_config = serial8250_em485_config; > + up->rs485_start_tx = serial8250_em485_start_tx; > + up->rs485_stop_tx = serial8250_em485_stop_tx;
-- With Best Regards, Andy Shevchenko
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