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(parent: 23a98b6) | patch
serial: imx: implement rts delaying for rs485
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Tue, 14 Jul 2020 09:30:11 +0000 (11:30 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 21 Jul 2020 19:08:10 +0000 (21:08 +0200)
commitcb1a609236096c278ecbfb7be678a693a70283f1
treef2941c6ca06cd145d18d8fffa1508f165372bcd2tree | snapshot
parent23a98b6eb808e2080d6d4acba931b5db3aac9a16commit | diff
serial: imx: implement rts delaying for rs485

This adds support for delays between assertion of RTS (which is supposed
to enable the rs485 transmitter) and sending as well as between the last
send char and deassertionof RTS.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20200714093012.21621-2-uwe@kleine-koenig.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/imx.c diff | blob | history
Domain: System / Kernel;