1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_uds.h b/drivers/media/platform/renesas/vsp1/vsp1_uds.h
new file mode 100644
index 0000000000..c34f95a666
--- /dev/null
+++ b/drivers/media/platform/renesas/vsp1/vsp1_uds.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * vsp1_uds.h  --  R-Car VSP1 Up and Down Scaler
+ *
+ * Copyright (C) 2013-2014 Renesas Electronics Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ */
+#ifndef __VSP1_UDS_H__
+#define __VSP1_UDS_H__
+
+#include <media/media-entity.h>
+#include <media/v4l2-subdev.h>
+
+#include "vsp1_entity.h"
+
+struct vsp1_device;
+
+#define UDS_PAD_SINK				0
+#define UDS_PAD_SOURCE				1
+
+struct vsp1_uds {
+	struct vsp1_entity entity;
+	bool scale_alpha;
+};
+
+static inline struct vsp1_uds *to_uds(struct v4l2_subdev *subdev)
+{
+	return container_of(subdev, struct vsp1_uds, entity.subdev);
+}
+
+struct vsp1_uds *vsp1_uds_create(struct vsp1_device *vsp1, unsigned int index);
+
+void vsp1_uds_set_alpha(struct vsp1_entity *uds, struct vsp1_dl_body *dlb,
+			unsigned int alpha);
+
+#endif /* __VSP1_UDS_H__ */