diff --git a/drivers/media/i2c/rk628/rk628_bt1120_v4l2.c b/drivers/media/i2c/rk628/rk628_bt1120_v4l2.c
index e6de0e5d3a71..67c350b811a5 100644
--- a/drivers/media/i2c/rk628/rk628_bt1120_v4l2.c
+++ b/drivers/media/i2c/rk628/rk628_bt1120_v4l2.c
@@ -2035,7 +2035,8 @@ static int rk628_bt1120_probe(struct i2c_client *client,
 	bt1120->audio_info = rk628_hdmirx_audioinfo_alloc(dev,
 							  &bt1120->confctl_mutex,
 							  rk628,
-							  bt1120->i2s_enable_default);
+							  bt1120->i2s_enable_default,
+							  NULL);
 	if (!bt1120->audio_info) {
 		v4l2_err(sd, "request audio info fail\n");
 		goto err_work_queues;
diff --git a/drivers/media/i2c/rk628/rk628_csi_v4l2.c b/drivers/media/i2c/rk628/rk628_csi_v4l2.c
index 9828d9c00475..2a53a1107c71 100644
--- a/drivers/media/i2c/rk628/rk628_csi_v4l2.c
+++ b/drivers/media/i2c/rk628/rk628_csi_v4l2.c
@@ -1846,6 +1846,8 @@ static int rk628_csi_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
 		return v4l2_ctrl_subdev_subscribe_event(sd, fh, sub);
 	case RK_HDMIRX_V4L2_EVENT_SIGNAL_LOST:
 		return v4l2_event_subscribe(fh, sub, 0, NULL);
+	case RK_HDMIRX_V4L2_EVENT_AUDIOINFO:
+		return v4l2_event_subscribe(fh, sub, 0, NULL);
 	default:
 		return -EINVAL;
 	}
@@ -2940,6 +2942,17 @@ static irqreturn_t plugin_detect_irq(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
+static void rk628_csi_audio_info_cb(struct rk628 *rk628, bool on)
+{
+	struct i2c_client *client = to_i2c_client(rk628->dev);
+	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+
+	const struct v4l2_event evt_audio_info = {
+		.type = RK_HDMIRX_V4L2_EVENT_AUDIOINFO,
+	};
+	v4l2_event_queue(sd->devnode, &evt_audio_info);
+}
+
 static int rk628_csi_power_on(struct rk628_csi *csi)
 {
 	clk_prepare_enable(csi->soc_24M);
@@ -3462,7 +3475,8 @@ static int rk628_csi_probe(struct i2c_client *client,
 	csi->audio_info = rk628_hdmirx_audioinfo_alloc(dev,
 						       &csi->confctl_mutex,
 						       rk628,
-						       csi->i2s_enable_default);
+						       csi->i2s_enable_default,
+						       rk628_csi_audio_info_cb);
 	if (!csi->audio_info) {
 		err = -ENOMEM;
 		v4l2_err(sd, "request audio info fail\n");
diff --git a/drivers/media/i2c/rk628/rk628_hdmirx.c b/drivers/media/i2c/rk628/rk628_hdmirx.c
index 0065a096237c..5af2cc8223bb 100644
--- a/drivers/media/i2c/rk628/rk628_hdmirx.c
+++ b/drivers/media/i2c/rk628/rk628_hdmirx.c
@@ -55,6 +55,7 @@ struct rk628_audioinfo {
 	struct device *dev;
 	struct platform_device *pdev;
 	hdmi_codec_plugged_cb plugged_cb;
+	rk628_audio_info_cb info_cb;
 	struct device *codec_dev;
 };
 
@@ -681,6 +682,8 @@ void rk628_hdmirx_audio_handle_plugged_change(HAUDINFO info, bool plugged)
 
 	if (aif->plugged_cb && aif->codec_dev)
 		aif->plugged_cb(aif->codec_dev, plugged);
+	if (aif->info_cb)
+		aif->info_cb(aif->rk628, plugged);
 }
 
 static int rk628_hdmirx_audio_hook_plugged_cb(struct device *dev, void *data,
@@ -730,7 +733,8 @@ static int rk628_hdmirx_register_audio_device(struct rk628_audioinfo *aif)
 HAUDINFO rk628_hdmirx_audioinfo_alloc(struct device *dev,
 				      struct mutex *confctl_mutex,
 				      struct rk628 *rk628,
-				      bool en)
+				      bool en,
+				      rk628_audio_info_cb info_cb)
 {
 	struct rk628_audioinfo *aif;
 	int ret;
@@ -750,6 +754,7 @@ HAUDINFO rk628_hdmirx_audioinfo_alloc(struct device *dev,
 	aif->i2s_enabled_default = en;
 	aif->dev = dev;
 	aif->audio_present = false;
+	aif->info_cb = info_cb;
 	ret = rk628_hdmirx_register_audio_device(aif);
 	if (ret) {
 		dev_err(dev, "register audio_driver failed!\n");
diff --git a/drivers/media/i2c/rk628/rk628_hdmirx.h b/drivers/media/i2c/rk628/rk628_hdmirx.h
index 55083a99827d..ed5c4c05ac01 100644
--- a/drivers/media/i2c/rk628/rk628_hdmirx.h
+++ b/drivers/media/i2c/rk628/rk628_hdmirx.h
@@ -497,10 +497,12 @@ void rk628_hdmirx_set_hdcp(struct rk628 *rk628, struct rk628_hdcp *hdcp, bool en
 void rk628_hdmirx_controller_setup(struct rk628 *rk628);
 
 typedef void *HAUDINFO;
+typedef void (*rk628_audio_info_cb)(struct rk628 *rk628, bool on);
 HAUDINFO rk628_hdmirx_audioinfo_alloc(struct device *dev,
 				      struct mutex *confctl_mutex,
 				      struct rk628 *rk628,
-				      bool en);
+				      bool en,
+				      rk628_audio_info_cb info_cb);
 void rk628_hdmirx_audio_destroy(HAUDINFO info);
 void rk628_hdmirx_audio_setup(HAUDINFO info);
 void rk628_hdmirx_audio_cancel_work_audio(HAUDINFO info, bool sync);