The registers associated with the new channels on AIF2 were accidentally
missing defaults and not marked as readable this patch fixes this.
Signed-off-by: NCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NMark Brown <broonie@linaro.org>