Re: [PATCH] Increase max exposure value to 255 from 26.

2011-10-31 Thread Hans de Goede
Hi, Thanks for the patch, I've taken a look at this, and the way the pac207's exposure control works is it sets the fps according to the formula of: 90 / exposure reg value. So the old max setting gave you a max exposure time of 90 / 26 = 3.46 fps or 288.9 milliseconds. 3.46 fps already is quite

Re: [PATCH] Increase max exposure value to 255 from 26.

2011-06-04 Thread Marco Diego Aurélio Mesquita
I think there maybe some different versions of the chip. Whenever I get a webcam with a pac207, it has the problem described here: http://ubuntuforums.org/archive/index.php/t-1553690.html 2011/6/4 Hans de Goede : > Hi, > > Interesting. I'll go and test this with my 6 or so pac207 cameras, > but fi

Re: [PATCH] Increase max exposure value to 255 from 26.

2011-06-04 Thread Hans de Goede
Hi, Interesting. I'll go and test this with my 6 or so pac207 cameras, but first I need to wait till this evening as atm it is too light to test high exposure settings :) Regards, Hans On 06/04/2011 09:38 AM, Marco Diego Aurélio Mesquita wrote: The inline patch increases maximum exposure val

[PATCH] Increase max exposure value to 255 from 26.

2011-06-04 Thread Marco Diego Aurélio Mesquita
The inline patch increases maximum exposure value from 26 to 255. It has been tested and works well. Without the patch the captured image is too dark and can't be improved too much. Please CC answers as I'm not subscribed to the list. Signed-off-by: Marco Diego Aurélio Mesquita --- drivers/med