diff --git a/src/audio/dai-zephyr.c b/src/audio/dai-zephyr.c
index c892873420a1..abe6ae075df8 100644
--- a/src/audio/dai-zephyr.c
+++ b/src/audio/dai-zephyr.c
@@ -1669,7 +1669,7 @@ static int dai_copy(struct comp_dev *dev)
 int dai_common_ts_config_op(struct dai_data *dd, struct comp_dev *dev)
 {
 	struct ipc_config_dai *dai = &dd->ipc_config;
-	struct dai_ts_cfg *cfg = (struct dai_ts_cfg *)&dd->ts_config;
+	struct dai_ts_cfg *cfg = &dd->ts_config;
 
 	comp_dbg(dev, "dai_ts_config()");
 	if (!dd->chan) {
diff --git a/src/include/sof/lib/dai-zephyr.h b/src/include/sof/lib/dai-zephyr.h
index 65ae27ddf9ac..98e174a43c8d 100644
--- a/src/include/sof/lib/dai-zephyr.h
+++ b/src/include/sof/lib/dai-zephyr.h
@@ -53,15 +53,6 @@ struct dai {
 	struct k_spinlock lock;		/* protect properties */
 };
 
-struct timestamp_cfg {
-	uint32_t walclk_rate; /* Rate in Hz, e.g. 19200000 */
-	int type; /* SSP, DMIC, HDA, etc. */
-	int direction; /* Playback, capture */
-	int index; /* For SSPx to select correct timestamp register */
-	int dma_id; /* GPDMA id*/
-	int dma_chan_index; /* Used GPDMA channel */
-	int dma_chan_count; /* Channels in single GPDMA */
-};
 union hdalink_cfg {
 	uint16_t full;
 	struct {
@@ -127,7 +118,7 @@ struct dai_data {
 	struct comp_dev *dai_dev;
 	struct comp_buffer *dma_buffer;
 	struct comp_buffer *local_buffer;
-	struct timestamp_cfg ts_config;
+	struct dai_ts_cfg ts_config;
 	struct dai *dai;
 	struct dma *dma;
 	struct dai_group *group;		/* NULL if no group assigned */