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Message-ID: <3DAAB958.9000700@quark.didntduck.org>
Date: Mon, 14 Oct 2002 08:32:24 -0400
From: Brian Gerst <bgerst@quark.didntduck.org>
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To: Romain Lievin <rlievin@free.fr>
CC: linux-kernel@vger.kernel.org
Subject: Re: Serial API ('serport' ?)
References: <20021014090755.GB2911@free.fr>
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Romain Lievin wrote:
> Hi,
> 
> I would like to know whether a kind of parport exists for the serial ports.
> This will allow me to do some low level accesses on the serial port pins (CTS/RTS & DSR/DTR).
> I need to implement a bit-banging access on the serial port which can coexist with the other serial ports.
> 
> I can not use request_region/release_region because the region has already been locked by the serial port driver.
> 
> Any idea ?

TTY line disciplines should be what you are looking for.

--
				Brian Gerst


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