diff --git a/drivers/media/platform/rockchip/ispp/ispp.c b/drivers/media/platform/rockchip/ispp/ispp.c
index 9ee64a433b4a..18b58e4885c6 100644
--- a/drivers/media/platform/rockchip/ispp/ispp.c
+++ b/drivers/media/platform/rockchip/ispp/ispp.c
@@ -405,6 +405,9 @@ static long rkispp_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
 	case RKISPP_CMD_GET_TNRBUF_FD:
 		ret = rkispp_get_tnrbuf_fd(ispp_dev, (struct rkispp_buf_idxfd *)arg);
 		break;
+	case RKISPP_CMD_TRIGGER_MODE:
+		rkispp_set_trigger_mode(ispp_dev, (struct rkispp_trigger_mode *)arg);
+		break;
 	default:
 		ret = -ENOIOCTLCMD;
 	}
@@ -421,6 +424,7 @@ static long rkispp_compat_ioctl32(struct v4l2_subdev *sd,
 	struct rkispp_fecbuf_size fecsize;
 	struct rkispp_tnr_inf tnr_inf;
 	struct rkispp_buf_idxfd idxfd;
+	struct rkispp_trigger_mode t_mode;
 	long ret = 0;
 
 	if (!up)
@@ -447,6 +451,11 @@ static long rkispp_compat_ioctl32(struct v4l2_subdev *sd,
 		if (!ret)
 			ret = copy_to_user(up, &idxfd, sizeof(idxfd));
 		break;
+	case RKISPP_CMD_TRIGGER_MODE:
+		ret = copy_from_user(&t_mode, up, sizeof(t_mode));
+		if (!ret)
+			ret = rkispp_ioctl(sd, cmd, &t_mode);
+		break;
 	default:
 		ret = -ENOIOCTLCMD;
 	}
diff --git a/drivers/media/platform/rockchip/ispp/stream.c b/drivers/media/platform/rockchip/ispp/stream.c
index fbb53d65224c..9b70caba5a09 100644
--- a/drivers/media/platform/rockchip/ispp/stream.c
+++ b/drivers/media/platform/rockchip/ispp/stream.c
@@ -588,6 +588,7 @@ static void tnr_free_buf(struct rkispp_device *dev)
 		rkispp_free_buffer(dev, &vdev->tnr.buf.iir + i);
 
 	vdev->tnr.is_but_init = false;
+	vdev->tnr.is_trigger = false;
 }
 
 static int tnr_init_buf(struct rkispp_device *dev,
@@ -2699,7 +2700,7 @@ static void tnr_work_event(struct rkispp_device *dev,
 		if (vdev->tnr.cur_wr) {
 			struct rkispp_tnr_inf tnr_inf;
 
-			if (!vdev->tnr.cur_wr->is_move_judge) {
+			if (!vdev->tnr.cur_wr->is_move_judge || !vdev->tnr.is_trigger) {
 				/* tnr write buf to nr */
 				rkispp_module_work_event(dev, vdev->tnr.cur_wr, NULL,
 							 ISPP_MODULE_NR, is_isr);
@@ -3027,6 +3028,15 @@ void rkispp_sendbuf_to_nr(struct rkispp_device *dev,
 	spin_unlock_irqrestore(&vdev->tnr.buf_lock, lock_flags);
 }
 
+void rkispp_set_trigger_mode(struct rkispp_device *dev,
+			     struct rkispp_trigger_mode *mode)
+{
+	struct rkispp_stream_vdev *vdev = &dev->stream_vdev;
+
+	if (mode->module & ISPP_MODULE_TNR)
+		vdev->tnr.is_trigger = mode->on;
+}
+
 void rkispp_module_work_event(struct rkispp_device *dev,
 			      void *buf_rd, void *buf_wr,
 			      u32 module, bool is_isr)
diff --git a/drivers/media/platform/rockchip/ispp/stream.h b/drivers/media/platform/rockchip/ispp/stream.h
index 1c92d1006c75..7c1ab80f305a 100644
--- a/drivers/media/platform/rockchip/ispp/stream.h
+++ b/drivers/media/platform/rockchip/ispp/stream.h
@@ -103,6 +103,7 @@ struct tnr_module {
 	bool is_end;
 	bool is_3to1;
 	bool is_but_init;
+	bool is_trigger;
 };
 
 struct nr_module {
@@ -231,6 +232,8 @@ struct rkispp_stream_vdev {
 int rkispp_get_tnrbuf_fd(struct rkispp_device *dev, struct rkispp_buf_idxfd *idxfd);
 void rkispp_sendbuf_to_nr(struct rkispp_device *dev,
 			  struct rkispp_tnr_inf *tnr_inf);
+void rkispp_set_trigger_mode(struct rkispp_device *dev,
+			     struct rkispp_trigger_mode *mode);
 void rkispp_module_work_event(struct rkispp_device *dev,
 			      void *buf_rd, void *buf_wr,
 			      u32 module, bool is_isr);
diff --git a/include/uapi/linux/rkispp-config.h b/include/uapi/linux/rkispp-config.h
index a8444a68d91d..1c4f3ab4fb46 100644
--- a/include/uapi/linux/rkispp-config.h
+++ b/include/uapi/linux/rkispp-config.h
@@ -83,6 +83,7 @@
 
 #define TNR_BUF_IDXFD_NUM		64
 
+/************VIDIOC_PRIVATE*************/
 #define RKISPP_CMD_GET_FECBUF_INFO	\
 	_IOR('V', BASE_VIDIOC_PRIVATE + 0, struct rkispp_fecbuf_info)
 
@@ -98,6 +99,10 @@
 #define RKISPP_CMD_GET_TNRBUF_FD \
 	_IOR('V', BASE_VIDIOC_PRIVATE + 12, struct rkispp_buf_idxfd)
 
+#define RKISPP_CMD_TRIGGER_MODE		\
+	_IOW('V', BASE_VIDIOC_PRIVATE + 13, struct rkispp_trigger_mode)
+
+/************EVENT_PRIVATE**************/
 #define RKISPP_V4L2_EVENT_TNR_COMPLETE  \
 	(V4L2_EVENT_PRIVATE_START + 3)
 
@@ -129,6 +134,11 @@ struct rkispp_buf_idxfd {
 	s32 dmafd[TNR_BUF_IDXFD_NUM];
 } __attribute__ ((packed));
 
+struct rkispp_trigger_mode {
+	u32 module;
+	u32 on;
+} __attribute__ ((packed));
+
 struct rkispp_tnr_config {
 	u8 opty_en;
 	u8 optc_en;