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.

>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.

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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