Merge remote-tracking branches 'asoc/topic/sirf-audio', 'asoc/topic/sn95031',...

Merge remote-tracking branches 'asoc/topic/sirf-audio', 'asoc/topic/sn95031', 'asoc/topic/soc-dapm', 'asoc/topic/spdif_receiver' and 'asoc/topic/spdif_transmitter' into asoc-next