diff --git a/drivers/amlogic/media/vin/tvin/vdin/vdin_ctl.c b/drivers/amlogic/media/vin/tvin/vdin/vdin_ctl.c
index 9843ae283ce5..c8dec9076cda 100644
--- a/drivers/amlogic/media/vin/tvin/vdin/vdin_ctl.c
+++ b/drivers/amlogic/media/vin/tvin/vdin/vdin_ctl.c
@@ -4216,6 +4216,8 @@ void vdin_set_drm_data(struct vdin_dev_s *devp,
 		vf->signal_type = ((1 << 8) |
 			(vf->signal_type & (~0xFF00)));
 	}
+
+	devp->parm.info.signal_type = vf->signal_type;
 }
 
 u32 vdin_get_curr_field_type(struct vdin_dev_s *devp)
diff --git a/include/linux/amlogic/media/frame_provider/tvin/tvin.h b/include/linux/amlogic/media/frame_provider/tvin/tvin.h
index 25f5421b84b9..7b573cac015f 100644
--- a/include/linux/amlogic/media/frame_provider/tvin/tvin.h
+++ b/include/linux/amlogic/media/frame_provider/tvin/tvin.h
@@ -314,6 +314,7 @@ struct tvin_info_s {
 	enum tvin_color_fmt_e cfmt;
 	unsigned int fps;
 	unsigned int is_dvi;
+	unsigned int signal_type;
 };
 
 struct tvin_frontend_info_s {