Re: JPEG hw decoder
Eric Miao <[email protected]> Wed, 28 Jul 2010 17:04:21 +0800
| Newsgroups | gmane.linux.kernel,gmane.comp.video.video4linux,gmane.linux.ports.arm.kernel |
|---|---|
| Message-ID | <[email protected]> |
On Wed, Jul 28, 2010 at 4:15 PM, viresh kumar <[email protected]> wrote: > On 7/28/2010 10:42 AM, rd bairva wrote: >> Hi , >> 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? > > Hello Rbairva, > > Which JPEG decoder are you working on?? > > I have Synopsys JPEG Decoder/Encoder on ST SPEAr platform > and i am currently working on its driver for LKML. > > I already have a driver for it which is not aligned to LKML guidelines, > and so doing modifications there. > In my driver i have used char device framework and none other suits it well. > Normally the JPEG decoder/encoder comes with the video camera module, which falls in v4l2 framework. Though not sure how well the v4l2 API is gonna support this. > viresh. > > _______________________________________________ > linux-arm-kernel mailing list > [email protected] > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel >