Reset file offset before leaving function pibfile2 (just like in
function pibfile1), so behavior of function pibfile is more
deterministic

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Add carrier count for newer PLC chipsets

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Add prescaler parameters for QCA7000

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Add detection for chipsets with 1345 carriers
Add comment to improve chipset detection in future
Extend function description

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Make psout work with newer chipset like QCA7000

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>