summaryrefslogtreecommitdiffstats
path: root/drivers/media/platform/vsp1/vsp1_uds.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_uds.h')
-rw-r--r--drivers/media/platform/vsp1/vsp1_uds.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_uds.h b/drivers/media/platform/vsp1/vsp1_uds.h
new file mode 100644
index 00000000000..972a285abdb
--- /dev/null
+++ b/drivers/media/platform/vsp1/vsp1_uds.h
@@ -0,0 +1,40 @@
+/*
+ * vsp1_uds.h -- R-Car VSP1 Up and Down Scaler
+ *
+ * Copyright (C) 2013 Renesas Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#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;
+
+ unsigned int hscale;
+ unsigned int vscale;
+};
+
+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);
+
+#endif /* __VSP1_UDS_H__ */