["lrise_rfall", "lfall_rrise"]
- dlg,dmic-samplephase : When to sample audio from DMIC.
["on_clkedge", "between_clkedge"]
-- dlg,dmic-clkrate : DMIC clock frequency (MHz).
+- dlg,dmic-clkrate : DMIC clock frequency (Hz).
[<1500000>, <3000000>]
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