On Thu, Aug 26, 2021 at 04:09:38PM +0800, derek.fang@xxxxxxxxxxx wrote: > + realtek,dmic1-data-pin: > + enum: > + - 0 # dmic1 is not used > + - 1 # using GPIO2 pin as dmic1 data pin > + - 2 # using GPIO5 pin as dmic1 data pin > + > + realtek,dmic1-clk-pin: > + enum: > + - 0 #using GPIO1 pin as dmic1 clock pin > + - 1 #using GPIO3 pin as dmic1 clock pin It works but it's a bit weird that there's no unused option on the clock - I'd expect this to be symmetric. > + realtek,jd-src: > + enum: > + - 0 # No JD is used > + - 1 # using JD1 as JD source Are there other possible JD sources which are not supported yet? > + realtek,dmic-delay-ms: > + description: | > + Set the delay time (ms) for the requirement of the particular DMIC. Startup delay or some other delay?
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