ASoC: amd: acp: acp-legacy: Add DMIC dai link support for Renoir

Add DMIC related dai link for pdm-dmic dai on Renoir platform with
generic dmic codec dai.
Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
Link: https://lore.kernel.org/r/20220117115854.455995-6-AjitKumar.Pandey@amd.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/amd/acp/acp-legacy-mach.c

@@ -23,10 +23,10 @@
 static struct acp_card_drvdata rt5682_rt1019_data = {
 	.hs_cpu_id = I2S_SP,
 	.amp_cpu_id = I2S_SP,
-	.dmic_cpu_id = NONE,
+	.dmic_cpu_id = DMIC,
 	.hs_codec_id = RT5682,
 	.amp_codec_id = RT1019,
-	.dmic_codec_id = NONE,
+	.dmic_codec_id = DMIC,
 	.gpio_spkr_en = EN_SPKR_GPIO_GB,
 };
 

sound/soc/amd/acp/acp-mach-common.c

@@ -438,6 +438,8 @@ SND_SOC_DAILINK_DEF(sof_sp,
 	DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-sp")));
 SND_SOC_DAILINK_DEF(sof_dmic,
 	DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-dmic")));
+SND_SOC_DAILINK_DEF(pdm_dmic,
+	DAILINK_COMP_ARRAY(COMP_CPU("acp-pdm-dmic")));
 
 int acp_sofdsp_dai_links_create(struct snd_soc_card *card)
 {
@@ -613,6 +615,25 @@ int acp_legacy_dai_links_create(struct snd_soc_card *card)
 			links[i].ops = &acp_card_maxim_ops;
 			links[i].init = acp_card_maxim_init;
 		}
+		i++;
+	}
+
+	if (drv_data->dmic_cpu_id == DMIC) {
+		links[i].name = "acp-dmic-codec";
+		links[i].id = DMIC_BE_ID;
+		if (drv_data->dmic_codec_id == DMIC) {
+			links[i].codecs = dmic_codec;
+			links[i].num_codecs = ARRAY_SIZE(dmic_codec);
+		} else {
+			/* Use dummy codec if codec id not specified */
+			links[i].codecs = dummy_codec;
+			links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+		}
+		links[i].cpus = pdm_dmic;
+		links[i].num_cpus = ARRAY_SIZE(pdm_dmic);
+		links[i].platforms = platform_component;
+		links[i].num_platforms = ARRAY_SIZE(platform_component);
+		links[i].dpcm_capture = 1;
 	}
 
 	card->dai_link = links;