Hello All
I am facing some dificulty please help me, actually I want to access the register in beagle bone. I want to write it in C, and I got to know that it s done through mem character file. So how can I access the mem char driver for it and can you please send me a link that explains more about mem character file ? Thank you so much.
Sent from my HTC
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From: kernelnewbies-request@kernelnewbies.org
Date: Sun, May 13, 2012 9:30 pm
Subject: Kernelnewbies Digest, Vol 18, Issue 17
To: <kernelnewbies@kernelnewbies.org>
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Today's Topics:
1. Re: interface for a hardware trigger driver
(richard -rw- weinberger)
----------------------------------------------------------------------
Message: 1
Date: Sat, 12 May 2012 22:15:47 +0200
From: richard -rw- weinberger <richard.weinberger@gmail.com>
Subject: Re: interface for a hardware trigger driver
To: Andre Haupt <andre@bitwigglers.org>
Cc: kernelnewbies@kernelnewbies.org
Message-ID:
<CAFLxGvzvec_Mg70s9v6hD-tqTQtQYfcdUSJ7uPT2XNBHTf9JhA@mail.gmail.com>
Content-Type: text/plain; charset=ISO-8859-1
On Thu, May 10, 2012 at 11:09 AM, Andre Haupt <andre@bitwigglers.org> wrote:
> Do you have any hints to the right approach for such a driver?
> Should i use some sysfs interface? If yes, which? Or does
> such a driver already exist? Can it be one completely in
> user space?
>
You can use UIO.
--
Thanks,
//richard
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