WM8753 Speaker Playback ZC Switch

[Paul Fertser]

Hi,

Ed Kapitein <ed at kapitein.org> writes:
> I am happily hacking on my FR and was toying with the wolfson.
> I happen to notice that in order to get any sound from the earpiece i
> had to switch on the Speaker Playback ZC Switch.

This is used to enable/disable Zero Cross detection, i.e. the gain
will be changed only on zero cross (or timeout). I'm afraid you'll
need to refer to the actual datasheet to understand this in
details. Feel free to ask me if anything is unclear.

HTH

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