Integrate meta-seco-rk/linux-seco-rk/ap/c31-fix-codec
requested to merge integrate/meta-seco-rk/linux-seco-rk/ap/c31-fix-codec/into/kirkstone into kirkstone
Integrate linux-seco-rk/ap/c31-fix-codec
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[C31][DTS] set cpu dai as master and enable mic bias
Set simple-audio-card,cpu as both bitclock-master and frame-master in simple-audio card; add mic-bias to codec.
This fixes issue with mic input which does not work.