www.pudn.com > spca5xx-.rar > README-TV8532

This driver is Experimental :

Sometimes colors are strange, Automatic Bayer align need some light to work
please move the camera to get more ligth
Good setting can be set when loading the module 
modprobe spca5xx GRed=217 GBlue=300 GGreen=224 gamma=4 
or using sysfs under 2.6.x
echo "4" > /sys/module/spca5xx/gamma
echo "217" > /sys/module/spca5xx/GRed
should set the gamma parameters to 4 and GRed to 217
read a parameters is easy
cat /sys/module/spca5xx/GRed


Enjoy !!