Greetings, As part of sorting sysfs naming and documentation I would like somebody with either these chips to confirm changing fanX_div (fscher) or fanX_ripple (fscpos) has little effect on fan speed reading or does the change double/halve fan speed reading? The datasheet is not clear, but one of these drivers is wrong and should be fixed -- which? :) One driver has fanX_ripple, the other fanX_div... Ripple is described as pulses (ripples) per revolution of the fan, being 2, 4 or 8. Thanks, --Grant.