ASoC: SOF: Intel: reference SoundWire machine lists

Use static tables to automatically select the relevant configurations.
Signed-off-by: NPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200110222530.30303-7-pierre-louis.bossart@linux.intel.comSigned-off-by: NMark Brown <broonie@kernel.org>

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

@@ -118,6 +118,7 @@ static const struct sof_dev_desc tng_desc = {
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_CANNONLAKE)
 static const struct sof_dev_desc cnl_desc = {
 	.machines		= snd_soc_acpi_intel_cnl_machines,
+	.alt_machines		= snd_soc_acpi_intel_cnl_sdw_machines,
 	.resindex_lpe_base	= 0,
 	.resindex_pcicfg_base	= -1,
 	.resindex_imr_base	= -1,
@@ -135,6 +136,7 @@ static const struct sof_dev_desc cnl_desc = {
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_COFFEELAKE)
 static const struct sof_dev_desc cfl_desc = {
 	.machines		= snd_soc_acpi_intel_cfl_machines,
+	.alt_machines		= snd_soc_acpi_intel_cfl_sdw_machines,
 	.resindex_lpe_base	= 0,
 	.resindex_pcicfg_base	= -1,
 	.resindex_imr_base	= -1,
@@ -154,6 +156,7 @@ static const struct sof_dev_desc cfl_desc = {
 
 static const struct sof_dev_desc cml_desc = {
 	.machines		= snd_soc_acpi_intel_cml_machines,
+	.alt_machines		= snd_soc_acpi_intel_cml_sdw_machines,
 	.resindex_lpe_base	= 0,
 	.resindex_pcicfg_base	= -1,
 	.resindex_imr_base	= -1,
@@ -171,6 +174,7 @@ static const struct sof_dev_desc cml_desc = {
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_ICELAKE)
 static const struct sof_dev_desc icl_desc = {
 	.machines               = snd_soc_acpi_intel_icl_machines,
+	.alt_machines		= snd_soc_acpi_intel_icl_sdw_machines,
 	.resindex_lpe_base      = 0,
 	.resindex_pcicfg_base   = -1,
 	.resindex_imr_base      = -1,
@@ -188,6 +192,7 @@ static const struct sof_dev_desc icl_desc = {
 #if IS_ENABLED(CONFIG_SND_SOC_SOF_TIGERLAKE)
 static const struct sof_dev_desc tgl_desc = {
 	.machines               = snd_soc_acpi_intel_tgl_machines,
+	.alt_machines		= snd_soc_acpi_intel_tgl_sdw_machines,
 	.resindex_lpe_base      = 0,
 	.resindex_pcicfg_base   = -1,
 	.resindex_imr_base      = -1,