Re: [Q] ov7670: green line in VGA resolution

2012-03-20 Thread Jonathan Corbet
On Tue, 20 Mar 2012 09:42:55 +0100 javier Martin wrote: > So, what I understand is that you see the same green line and, due to > the lack of documentation for the ov7670, you solve it adjusting de > video window in the Marvell controller driver. Could you confirm this? I wrote that driver quite

Re: [Q] ov7670: green line in VGA resolution

2012-03-20 Thread javier Martin
Hi Jonathan, thank you for your attention. On 19 March 2012 18:44, Jonathan Corbet wrote: > On Mon, 19 Mar 2012 17:27:06 +0100 > javier Martin wrote: > >> I suspect the problem is related to the fact that this sensor has an >> array of 656 x 488 pixels but only 640 x 480 are active. The datashee

Re: [Q] ov7670: green line in VGA resolution

2012-03-19 Thread Jonathan Corbet
On Mon, 19 Mar 2012 17:27:06 +0100 javier Martin wrote: > I suspect the problem is related to the fact that this sensor has an > array of 656 x 488 pixels but only 640 x 480 are active. The datasheet > available from Omnivision (Version 1.4, August 21, 2006) is not clear > about how to configure

[Q] ov7670: green line in VGA resolution

2012-03-19 Thread javier Martin
Hi, I am currently testing an ov7670 sensor against my mx2_camera.c soc-camera driver. Everything works as expected with the exception of a green vertical line of about 6-7 pixels width that appears on the left side of the image. I suspect the problem is related to the fact that this sensor has an