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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/media/platform/renesas/vsp1/vsp1_hgo.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/platform/renesas/vsp1/vsp1_hgo.h')
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_hgo.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_hgo.h b/drivers/media/platform/renesas/vsp1/vsp1_hgo.h
new file mode 100644
index 000000000..6b0c8580e
--- /dev/null
+++ b/drivers/media/platform/renesas/vsp1/vsp1_hgo.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * vsp1_hgo.h -- R-Car VSP1 Histogram Generator 1D
+ *
+ * Copyright (C) 2016 Renesas Electronics Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ */
+#ifndef __VSP1_HGO_H__
+#define __VSP1_HGO_H__
+
+#include <media/media-entity.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-subdev.h>
+
+#include "vsp1_histo.h"
+
+struct vsp1_device;
+
+struct vsp1_hgo {
+ struct vsp1_histogram histo;
+
+ struct {
+ struct v4l2_ctrl_handler handler;
+ struct v4l2_ctrl *max_rgb;
+ struct v4l2_ctrl *num_bins;
+ } ctrls;
+
+ bool max_rgb;
+ unsigned int num_bins;
+};
+
+static inline struct vsp1_hgo *to_hgo(struct v4l2_subdev *subdev)
+{
+ return container_of(subdev, struct vsp1_hgo, histo.entity.subdev);
+}
+
+struct vsp1_hgo *vsp1_hgo_create(struct vsp1_device *vsp1);
+void vsp1_hgo_frame_end(struct vsp1_entity *hgo);
+
+#endif /* __VSP1_HGO_H__ */