ASoC: Intel: sof_rt5682: Add support for platform without amplifier

Add a board config adl_rt5682 to support alc5682 headset codec without
speaker amplifier. Follow Intel BT offload design by connecting
alc5682 to SSP0.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Ajye Huang <ajye_huang@compal.corp-partner.google.com>
Signed-off-by: Brent Lu <brent.lu@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220120230226.175906-3-pierre-louis.bossart@linux.intel.com


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