ASoC: SOF: Intel: add SoundWire support for ADL-S

Expand SOF support for Alder Lake by adding ACPI machine tables
for ADL-S systems with SoundWire codecs. Modify kernel config
to choose SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE for these
platforms.
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20201209153102.3028310-2-kai.vehmanen@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/Kconfig

@@ -282,6 +282,7 @@ config SND_SOC_SOF_ALDERLAKE_SUPPORT
 config SND_SOC_SOF_ALDERLAKE
 	tristate
 	select SND_SOC_SOF_HDA_COMMON
+	select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE
 	help
 	  This option is not user-selectable but automagically handled by
 	  'select' statements at a higher level

sound/soc/sof/sof-pci-dev.c

@@ -286,7 +286,8 @@ static const struct sof_dev_desc jsl_desc = {
 
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_ALDERLAKE)
 static const struct sof_dev_desc adls_desc = {
-	.machines		= snd_soc_acpi_intel_hda_machines,
+	.machines               = snd_soc_acpi_intel_adl_machines,
+	.alt_machines           = snd_soc_acpi_intel_adl_sdw_machines,
 	.resindex_lpe_base      = 0,
 	.resindex_pcicfg_base   = -1,
 	.resindex_imr_base      = -1,