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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/media/platform/renesas/vsp1/vsp1_hgo.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
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__ */