This patch moves PCM specific definitions, they doesn't need to be
shared, into 'pcm.c' from 'pcm.h'.
Signed-off-by: NSeungwhan Youn <sw.youn@samsung.com>
Acked-by: NJassi Brar <jassi.brar@samsung.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>