ASoC: cs35l56: Move cs_dsp init into shared library

Move the code that initialized the struct cs_dsp members
into the shared library so that the HDA driver can use it.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Acked-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230721132120.5523-7-rf@opensource.cirrus.com


Signed-off-by: Mark Brown <broonie@kernel.org>