Hi Muralidharan,

2010/6/25, Karicheri, Muralidharan <m-kariche...@ti.com>:
> Raffaele,
>
>
>>I guess you are developing V4L2 without changing the DM365 VPFE porting,
>> for example I'm seeing the isif.c file equal to the one in Kevin tree.
>
> The vpfe driver is already upstream though it doesn’t have all the
> functionality that we have in Arago tree. That is why you are seing it in
> Kevin’s tree.
>
>>Also I don't see any info about VPFE in the readme.
>
> That is because this branch is for adding just vpbe v4l2 display support.

ok

>
>>Anyway I'm going on trying to understand how to implement:
>
> Are you willing to take up this activity to upstream VPBE fb display driver?
> If so, let me know so that I can discuss this with the TI’s development team
> and get back to you on this. I have some version of vpbe_fb.c and vpbe_fb.h
> that partially builds with the vpbe display controller. But some
> functionality to set mode is missing.

It's ok,
please send me your work.
Let me have also your .config, so I can start from something clear.
If you also some other guidelines to implement it let me know.

Thanks,
Raffaele.

>
> Murali Karicheri
> Software Design Engineer
> Texas Instruments Inc.
> Germantown, MD 20874
> email: m-kariche...@ti.com
>
> ________________________________
> From: Raffaele Recalcati [mailto:lamiapost...@gmail.com]
> Sent: Thursday, June 24, 2010 11:29 AM
> To: Karicheri, Muralidharan
> Cc: Kevin Hilman; davide.bonfa...@bticino.it;
> davinci-linux-open-source@linux.davincidsp.com; Selvamani, Senthilnathan
> Subject: Re: RE: [PATCH 14/14] davinci: video: davincifb Parallel RBG LCD
> management
>
> Hi Muralidharan,
>
> 2010/6/17 Karicheri, Muralidharan
> <m-kariche...@ti.com<mailto:m-kariche...@ti.com>>
> Raffaele,
>
> You got the readme.txt right!
>
> Arago tree has the latest video drivers for DM365. But this is a temporary
> staging tree that has all of the video
> drivers up ported from the MV kernel. Some of these drivers (vpfe capture on
> DM6446, DM355, DM365
> and vpif capture and display on DM646x) are already up ported to mainline
> kernel and are available on
> Kevin’s tree as well (got merged via mainline kernel). devel_2_6_35rc2
> branch is used for up porting
> the display driver.
>
> I guess you are developing V4L2 without changing the DM365 VPFE porting, for
> example I'm seeing the isif.c file equal to the one in Kevin tree.
> Also I don't see any info about VPFE in the readme.
> Anyway I'm going on trying to understand how to implement:
>
> Frame buffer display device driver
>         drivers/media/video/davinci/vpbe_fb.c
>         drivers/media/video/davinci/vpbe_fb.h
>
> First of all, I'm compiling with:
> commit 01fcd84c3a781063038e6a27dd7e1cd8dc9695da
> Author: Muralidharan Karicheri
> <m-kariche...@ti.com<mailto:m-kariche...@ti.com>>
> Date:   Thu Jun 17 15:13:26 2010 -0400
>
> and I have some compiling errors doing these commands:
>
> export ARCH=arm
> export
> CROSS_COMPILE=/home/sources/NEXTGEN/M/toolc/arm-2009q1/bin/arm-none-linux-gnueabi-
> make mrproper
> make davinci_all_defconfig
> make uImage
>
> can you please give me a good .config so I can start in a clean way?
>
> thanks,
> Raffaele
>
>


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