Allow the left and right 16 bit samples to be shifted out as 1
32 bit sample.
Signed-off-by: NTroy Kisky <troy.kisky@boundarydevices.com>
Acked-by: NLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>