On Thu, Feb 02, 2017 at 10:37:44AM +1100, Matt Flax wrote:
> switch (params_channels(params)) {
> case 2:
> + case 8:
> format = BCM2835_I2S_CH1(format) | BCM2835_I2S_CH2(format);
> format |= BCM2835_I2S_CH1(BCM2835_I2S_CHPOS(ch1pos));
> format |= BCM2835_I2S_CH2(BCM2835_I2S_CHPOS(ch2pos));
I can't understand how this works. We're programming the hardware in an
identical fashion for both channel counts, that means that what we're
sending will be indistinguishable from a garbled stereo stream. How
does this produce working clocks or manage to sync up reliably with
external clocks?
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