tty: 8250_of: Use software emulated RS485 direction control

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Use software emulated RS485 direction control to provide RS485 API

Currently it is not possible to use rs485 as pointer to
rs485_config struct in struct uart_port is NULL in case we
configure the port through device tree.

Signed-off-by: Heiko Schocher <hs@denx.de>

Link: https://lore.kernel.org/r/20190913050105.1132080-1-hs@denx.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Heiko Schocher 2019-09-13 07:01:05 +02:00 • committed by Greg Kroah-Hartman

parent 39f8091926

commit 0c11b88883

1 changed files with 31 additions and 0 deletions

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drivers/tty/serial/8250/8250_of.c

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