Muralidharan,

Thank you for the update. I'll start tracking the v4l2 list.


On Thu, Nov 6, 2008 at 2:03 PM, Karicheri, Muralidharan
<[EMAIL PROTECTED]> wrote:
>
> Chris,
>
>
>
> TI has plan to up port the driver to the git tree which will add raw mode. We 
> are using  v4l2-int-device for the interface to attach decoders to the front 
> end master driver. There are some finer details being worked out before 
> pushing the patch to the tree. You may check the v4l2 mailing list to track 
> this.
>
> ________________________________
>
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Chris Douglass
> Sent: Tuesday, November 04, 2008 4:05 PM
> To: davinci-linux-open-source@linux.davincidsp.com
> Subject: VPFE raw mode status in the git tree
>
>
>
> Greetings,
>
>
>
> Examining the VPFE driver in the git tree (as of 
> 832e2db0642e148d8a30ec998c1e38910a96acc4) and the list archives, it looks as 
> though support for the CCDC's raw mode was removed during the forward port 
> from the Montavisa 2.6.10 version. It also seems that there are some other 
> folks out there (besides me) interested in hooking up devices besides the 
> tvp5146 that ships on the DVEVM, which leads me to ask a few questions:
>
>
>
> 1. Is anyone on the davinci-linux-open-source list currently working on 
> adding raw mode to the VPFE in a manner that might fly with upstream 
> maintainers?
>
>
>
> 2. How should the driver be restructured to accommodate both? The current git 
> tree driver (as of 832e2db0642e148d8a30ec998c1e38910a96acc4) ties in the 
> tvp5146 pretty tightly, and the old (2.6.10-mvl?) version did the same for 
> both the tvp5146 and mt9t0001. It looks like we might follow the example of 
> some of the OMAP devices and PXA270 have generic video front-ends similar in 
> concept. They treat their video front-ends like busses that may have any 
> sensor or video decoder attached... except that the OMAP uses v4l2-int-device 
> and the PXA uses soc_camera. Is the Davinci's VPFE like either of these?
>
>
>
> 3. Should I really be asking these questions in the video4linux list?
>
>
>
> Thanks for any insight you can provide.
>
>
>
> --
> Cheers,
>
> Chris Douglass
> [EMAIL PROTECTED]
>
>
>
>


--
Cheers,

Chris Douglass
[EMAIL PROTECTED]

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