From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefan Schoenleitner <dev.c0debabe@gmail.com>
Subject: Re: Using UART in kernel driver code on AT91SAM9260
Date: Wed, 24 Jun 2009 11:59:41 +0200
Message-ID: <4A41F90D.6040103@gmail.com>
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Hi,

Peter Korsgaard wrote:
> The input layer has serio infrastructure for this (E.G. for serial
> mice/touchscreens). Now, a speech codec doesn't have much to do with
> input devices, but it atleast clearly seperates the lowlevel uart
> communication from the speech codec handling.
> 
> Have a look in drivers/input/{serio,touchscreen}.

thanks for the tip !
I'm looking to find some more serio documentation now.

If it won't work out, I guess I still have the possibility to write a
line discipline.
However, using serio seems to be more comfortable (also from a useeland
perspective).

cheers,
stefan