ASoC: Intel: avs: max98357a: Validate machine board configuration

Allow for board to be used with TDMs.
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20231012083514.492626-8-amadeuszx.slawinski@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/avs/boards/max98357a.c

@@ -12,6 +12,7 @@
 #include <sound/soc.h>
 #include <sound/soc-acpi.h>
 #include <sound/soc-dapm.h>
+#include "../utils.h"
 
 static const struct snd_kcontrol_new card_controls[] = {
 	SOC_DAPM_PIN_SWITCH("Spk"),
@@ -46,7 +47,7 @@ avs_max98357a_be_fixup(struct snd_soc_pcm_runtime *runrime, struct snd_pcm_hw_pa
 }
 
 static int avs_create_dai_link(struct device *dev, const char *platform_name, int ssp_port,
-			       struct snd_soc_dai_link **dai_link)
+			       int tdm_slot, struct snd_soc_dai_link **dai_link)
 {
 	struct snd_soc_dai_link_component *platform;
 	struct snd_soc_dai_link *dl;
@@ -58,13 +59,15 @@ static int avs_create_dai_link(struct device *dev, const char *platform_name, in
 
 	platform->name = platform_name;
 
-	dl->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_port);
+	dl->name = devm_kasprintf(dev, GFP_KERNEL,
+				  AVS_STRING_FMT("SSP", "-Codec", ssp_port, tdm_slot));
 	dl->cpus = devm_kzalloc(dev, sizeof(*dl->cpus), GFP_KERNEL);
 	dl->codecs = devm_kzalloc(dev, sizeof(*dl->codecs), GFP_KERNEL);
 	if (!dl->name || !dl->cpus || !dl->codecs)
 		return -ENOMEM;
 
-	dl->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_port);
+	dl->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
+					    AVS_STRING_FMT("SSP", " Pin", ssp_port, tdm_slot));
 	dl->codecs->name = devm_kasprintf(dev, GFP_KERNEL, "MX98357A:00");
 	dl->codecs->dai_name = devm_kasprintf(dev, GFP_KERNEL, "HiFi");
 	if (!dl->cpus->dai_name || !dl->codecs->name || !dl->codecs->dai_name)
@@ -93,13 +96,16 @@ static int avs_max98357a_probe(struct platform_device *pdev)
 	struct snd_soc_card *card;
 	struct device *dev = &pdev->dev;
 	const char *pname;
-	int ssp_port, ret;
+	int ssp_port, tdm_slot, ret;
 
 	mach = dev_get_platdata(dev);
 	pname = mach->mach_params.platform;
-	ssp_port = __ffs(mach->mach_params.i2s_link_mask);
 
-	ret = avs_create_dai_link(dev, pname, ssp_port, &dai_link);
+	ret = avs_mach_get_ssp_tdm(dev, mach, &ssp_port, &tdm_slot);
+	if (ret)
+		return ret;
+
+	ret = avs_create_dai_link(dev, pname, ssp_port, tdm_slot, &dai_link);
 	if (ret) {
 		dev_err(dev, "Failed to create dai link: %d", ret);
 		return ret;