diff --git a/drivers/media/platform/rockchip/isp/isp_rockit.c b/drivers/media/platform/rockchip/isp/isp_rockit.c
index 0ba72aad0c73..d97cc27976ee 100644
--- a/drivers/media/platform/rockchip/isp/isp_rockit.c
+++ b/drivers/media/platform/rockchip/isp/isp_rockit.c
@@ -657,3 +657,37 @@ int rkisp_rockit_get_ispdev(char **name)
 		return 0;
 }
 EXPORT_SYMBOL(rkisp_rockit_get_ispdev);
+
+int rkisp_rockit_get_isp_mode(const char *name)
+{
+	struct rkisp_device *ispdev = NULL;
+	int i, ret = -EINVAL;
+
+	if (rockit_cfg == NULL)
+		goto end;
+
+	for (i = 0; i < rockit_cfg->isp_num; i++) {
+		if (!strcmp(rockit_cfg->rkisp_dev_cfg[i].isp_name, name)) {
+			ispdev = rockit_cfg->rkisp_dev_cfg[i].isp_dev;
+			break;
+		}
+	}
+	if (!ispdev)
+		goto end;
+
+	if (ispdev->is_pre_on) {
+		if (IS_HDR_RDBK(ispdev->rd_mode))
+			ret = RKISP_FAST_OFFLINE;
+		else
+			ret = RKISP_FAST_ONLINE;
+	} else {
+		if (IS_HDR_RDBK(ispdev->rd_mode))
+			ret = RKISP_NORMAL_OFFLINE;
+		else
+			ret = RKISP_NORMAL_ONLINE;
+	}
+
+end:
+	return ret;
+}
+EXPORT_SYMBOL(rkisp_rockit_get_isp_mode);
diff --git a/include/soc/rockchip/rockchip_rockit.h b/include/soc/rockchip/rockchip_rockit.h
index 212351b0cf6b..9d3a34b0c8d8 100644
--- a/include/soc/rockchip/rockchip_rockit.h
+++ b/include/soc/rockchip/rockchip_rockit.h
@@ -14,6 +14,13 @@
 
 #define ROCKIT_VICAP_NUM_MAX	6
 
+enum {
+	RKISP_NORMAL_ONLINE,
+	RKISP_NORMAL_OFFLINE,
+	RKISP_FAST_ONLINE,
+	RKISP_FAST_OFFLINE,
+};
+
 enum function_cmd {
 	ROCKIT_BUF_QUE,
 	ROCKIT_MPIBUF_DONE
@@ -116,6 +123,7 @@ struct rockit_rkcif_cfg {
 
 void *rkisp_rockit_function_register(void *function, int cmd);
 int rkisp_rockit_get_ispdev(char **name);
+int rkisp_rockit_get_isp_mode(const char *name);
 int rkisp_rockit_buf_queue(struct rockit_cfg *input_rockit_cfg);
 int rkisp_rockit_pause_stream(struct rockit_cfg *input_rockit_cfg);
 int rkisp_rockit_resume_stream(struct rockit_cfg *input_rockit_cfg);
@@ -137,6 +145,7 @@ int rkcif_rockit_pause_stream(struct rockit_rkcif_cfg *input_rockit_cfg);
 
 static inline void *rkisp_rockit_function_register(void *function, int cmd) { return NULL; }
 static inline int rkisp_rockit_get_ispdev(char **name) { return -EINVAL; }
+static inline int rkisp_rockit_get_isp_mode(const char *name) { return -EINVAL; }
 static inline int rkisp_rockit_buf_queue(struct rockit_cfg *input_rockit_cfg)
 {
 	return -EINVAL;