ASoC: tlv320aic32x4: Allow 192000 Sample Rate

commit 6d56ee15 upstream.

The clocking and processing blocks are now properly set up to
support 192000 sample rates.  Allow drivers to ask for that.

Signed-off-by: Annaliese McDermond <nh6z@nh6z.net>
Signed-off-by: Mark Brown <broonie@kernel.org>