linux-kernel - Re: JPEG hw decoder

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Message-ID: <20100728075837.GA14608@radix50.net>
Date:	Wed, 28 Jul 2010 09:58:37 +0200
From:	Baurzhan Ismagulov <ibr@...ix50.net>
To:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: JPEG hw decoder

On Wed, Jul 28, 2010 at 10:42:53AM +0530, rd bairva wrote:
>       My board has a hardware JPEG decoder. I want to write a driver
> for this in Linux kernel, But it seems there that no Framework exists
> in kernel. Can somebody provide me some pointers?

http://lwn.net/Kernel/LDD3/

You'd probably want to define the application interface using open /
read / write / ioctl / poll / close and implement them in a character
device.

With kind regards,
Baurzhan.
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