lib: dai: Add support for DAI_IMX_MICFIL

Support PDM MICFIL interface with Zephyr native driver interface.
SOF PDM MICFIL driver is no longer supported and it will be soon
removed.

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>

Author: dbaluta

src/audio/dai-zephyr.c

@@ -181,6 +181,10 @@ int dai_set_config(struct dai *dai, struct ipc_config_dai *common_config,
 		cfg.type = DAI_IMX_ESAI;
 		cfg_params = &sof_cfg->esai;
 		break;
+	case SOF_DAI_IMX_MICFIL:
+		cfg.type = DAI_IMX_MICFIL;
+		cfg_params = &sof_cfg->micfil;
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -708,6 +712,7 @@ static int dai_get_dma_slot(struct dai_data *dd, struct comp_dev *dev, uint32_t
 	switch (cfg.type) {
 	case DAI_IMX_SAI:
 	case DAI_IMX_ESAI:
+	case DAI_IMX_MICFIL:
 		*slot = (hs & GENMASK(15, 8)) >> 8;
 		break;
 	default:

src/ipc/ipc3/dai.c

@@ -73,6 +73,7 @@ int dai_config_dma_channel(struct dai_data *dd, struct comp_dev *dev, const void
 	case SOF_DAI_IMX_MICFIL:
 		channel = dai_get_handshake(dd->dai, dai->direction,
 					    dd->stream_id);
+		channel = channel & GENMASK(7, 0);
 		break;
 	case SOF_DAI_AMD_BT:
 		channel = dai_get_handshake(dd->dai, dai->direction,

src/lib/dai.c

@@ -149,6 +149,9 @@ const struct device *zephyr_dev[] = {
 #if CONFIG_DAI_NXP_ESAI
 	DT_FOREACH_STATUS_OKAY(nxp_dai_esai, GET_DEVICE_LIST)
 #endif
+#if CONFIG_DAI_NXP_MICFIL
+	DT_FOREACH_STATUS_OKAY(nxp_dai_micfil, GET_DEVICE_LIST)
+#endif
 };
 
 /* convert sof_ipc_dai_type to Zephyr dai_type */
@@ -175,10 +178,11 @@ static int sof_dai_type_to_zephyr(uint32_t type)
 		return DAI_AMD_DMIC;
 	case SOF_DAI_MEDIATEK_AFE:
 		return DAI_MEDIATEK_AFE;
+	case SOF_DAI_IMX_MICFIL:
+		return DAI_IMX_MICFIL;
 	case SOF_DAI_AMD_HS:
 	case SOF_DAI_AMD_SP_VIRTUAL:
 	case SOF_DAI_AMD_HS_VIRTUAL:
-	case SOF_DAI_IMX_MICFIL:
 	case SOF_DAI_AMD_SW_AUDIO:
 		return -ENOTSUP;
 	default: