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 cor...@lwn.net wrote: On Mon, 19 Mar 2012 17:27:06 +0100 javier Martin javier.mar...@vista-silicon.com wrote: I suspect the problem is related to the fact that this sensor has an array of 656 x 488 pixels but

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 javier.mar...@vista-silicon.com 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

[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

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 javier.mar...@vista-silicon.com 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