serial: imx: add support for half duplex rs485
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Tue, 24 Feb 2015 10:17:11 +0000 (11:17 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 7 Mar 2015 02:26:33 +0000 (03:26 +0100)
commit17b8f2a3fdca29a9b296642fb3f6ad3c39ffc7d3
tree043cb2cd23c3620bdf6548baa1868000dec484d6
parentafe9cbb1a6adf6da5fa6d4747d102b95b4bb52c1
serial: imx: add support for half duplex rs485

The transmitter is expected to be controlled by the UART's RTS pin.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/imx.c