ASoC: SOF: topology: add helper for setting up IPC component

Add helper to allocate buffer for IPC component, configure the basic
settings, and set up the extended data for the subsequent IPC sending.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20200904132744.1699575-7-kai.vehmanen@linux.intel.com


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