On Wed, Dec 06, 2017 at 04:32:05PM +0100, Maxime Ripard wrote: > BCLK is sample rate * sample size * channels, and LRCK is running at > the sample rate. So the ratio is the sample size * channels. > Anything deviating from those standard i2s concepts should at least be > documented, with arguments to back them off. BCLK can be higher than the minimum there in most formats, though some hardware is more restrictive so we tend to go for the minimum clock rate.
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