Sebastian,(TI Employee )says
"Description and configurability of those registers (LINCFG0 register in sprufg8a)is not supported as part of our standard software and EVM offering."
http://e2e.ti.com/support/dsp/davinci_digital_media_processors/f/100/p/38534/134611.aspx
But how can get the fully documented dm36x VPFE applcation note ?