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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/media/platform/vsp1/vsp1_uds.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_uds.h')
-rw-r--r--drivers/media/platform/vsp1/vsp1_uds.h37
1 files changed, 37 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 000000000..c34f95a66
--- /dev/null
+++ b/drivers/media/platform/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__ */