From: Wolfram Sang <w.sang@pengutronix.de>
To: Matthias Fuchs <mfuchs@ma-fu.de>
Cc: linux-serial@vger.kernel.org
Subject: Re: Enabling auto RS485 half-duplex control
Date: Thu, 18 Dec 2008 10:35:14 +0100 [thread overview]
Message-ID: <20081218093514.GA3400@pengutronix.de> (raw)
In-Reply-To: <200812172224.13608.mfuchs@ma-fu.de>
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Hi Matthias,
> I did not find a way to enable this mode through the
> standard serial driver. The UART is is detected correctly
> but there seems to be no way to enable this mode
> out of the box.
>
> So what's the best way to implement this?
> A new ioctl? Any idea?
See commmit c26c56c0f40e200e61d1390629c806f6adaffbcc. I think any
solution to activate RS485 should be based on this.
Regards,
Wolfram
--
Dipl.-Ing. Wolfram Sang | http://www.pengutronix.de
Pengutronix - Linux Solutions for Science and Industry
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next prev parent reply other threads:[~2008-12-18 9:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-17 21:24 Enabling auto RS485 half-duplex control Matthias Fuchs
2008-12-18 3:32 ` Theodore Tso
2008-12-18 5:59 ` Matthias Fuchs
2008-12-18 15:51 ` Grant Edwards
2008-12-19 4:10 ` Theodore Tso
2008-12-18 9:35 ` Wolfram Sang [this message]
2008-12-18 23:42 ` Matthias Fuchs
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