Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 45 insertions, 0 deletions

diff --git a/drivers/media/test-drivers/vimc/vimc-streamer.h b/drivers/media/test-drivers/vimc/vimc-streamer.h
new file mode 100644
index 0000000000..3bb6731b8d
--- /dev/null
+++ b/drivers/media/test-drivers/vimc/vimc-streamer.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * vimc-streamer.h Virtual Media Controller Driver
+ *
+ * Copyright (C) 2018 Lucas A. M. Magalhães <lucmaga@gmail.com>
+ *
+ */
+
+#ifndef _VIMC_STREAMER_H_
+#define _VIMC_STREAMER_H_
+
+#include <media/media-device.h>
+
+#include "vimc-common.h"
+
+#define VIMC_STREAMER_PIPELINE_MAX_SIZE 16
+
+/**
+ * struct vimc_stream - struct that represents a stream in the pipeline
+ *
+ * @pipe:		the media pipeline object associated with this stream
+ * @ved_pipeline:	array containing all the entities participating in the
+ * 			stream. The order is from a video device (usually a
+ *			capture device) where stream_on was called, to the
+ *			entity generating the first base image to be
+ *			processed in the pipeline.
+ * @pipe_size:		size of @ved_pipeline
+ * @kthread:		thread that generates the frames of the stream.
+ *
+ * When the user call stream_on in a video device, struct vimc_stream is
+ * used to keep track of all entities and subdevices that generates and
+ * process frames for the stream.
+ */
+struct vimc_stream {
+	struct media_pipeline pipe;
+	struct vimc_ent_device *ved_pipeline[VIMC_STREAMER_PIPELINE_MAX_SIZE];
+	unsigned int pipe_size;
+	struct task_struct *kthread;
+};
+
+int vimc_streamer_s_stream(struct vimc_stream *stream,
+			   struct vimc_ent_device *ved,
+			   int enable);
+
+#endif  //_VIMC_STREAMER_H_