1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-msg-format.h b/drivers/staging/vc04_services/vchiq-mmal/mmal-msg-format.h
new file mode 100644
index 000000000000..a118efd21d98
--- /dev/null
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-msg-format.h
@@ -0,0 +1,106 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Broadcom BM2835 V4L2 driver
+ *
+ * Copyright © 2013 Raspberry Pi (Trading) Ltd.
+ *
+ * Authors: Vincent Sanders @ Collabora
+ *          Dave Stevenson @ Broadcom
+ *		(now dave.stevenson@raspberrypi.org)
+ *          Simon Mellor @ Broadcom
+ *          Luke Diamand @ Broadcom
+ */
+
+#ifndef MMAL_MSG_FORMAT_H
+#define MMAL_MSG_FORMAT_H
+
+#include "mmal-msg-common.h"
+
+/* MMAL_ES_FORMAT_T */
+
+struct mmal_audio_format {
+	u32 channels;		/* Number of audio channels */
+	u32 sample_rate;	/* Sample rate */
+
+	u32 bits_per_sample;	/* Bits per sample */
+	u32 block_align;	/* Size of a block of data */
+};
+
+struct mmal_video_format {
+	u32 width;		/* Width of frame in pixels */
+	u32 height;		/* Height of frame in rows of pixels */
+	struct mmal_rect crop;	/* Visible region of the frame */
+	struct mmal_rational frame_rate;	/* Frame rate */
+	struct mmal_rational par;		/* Pixel aspect ratio */
+
+	/*
+	 * FourCC specifying the color space of the video stream. See the
+	 * MmalColorSpace "pre-defined color spaces" for some examples.
+	 */
+	u32 color_space;
+};
+
+struct mmal_subpicture_format {
+	u32 x_offset;
+	u32 y_offset;
+};
+
+union mmal_es_specific_format {
+	struct mmal_audio_format audio;
+	struct mmal_video_format video;
+	struct mmal_subpicture_format subpicture;
+};
+
+/* Definition of an elementary stream format (MMAL_ES_FORMAT_T) */
+struct mmal_es_format_local {
+	u32 type;	/* enum mmal_es_type */
+
+	u32 encoding;	/* FourCC specifying encoding of the elementary
+			 * stream.
+			 */
+	u32 encoding_variant;	/* FourCC specifying the specific
+				 * encoding variant of the elementary
+				 * stream.
+				 */
+
+	union mmal_es_specific_format *es;	/* Type specific
+						 * information for the
+						 * elementary stream
+						 */
+
+	u32 bitrate;	/* Bitrate in bits per second */
+	u32 flags;	/* Flags describing properties of the elementary
+			 * stream.
+			 */
+
+	u32 extradata_size;	/* Size of the codec specific data */
+	u8  *extradata;		/* Codec specific data */
+};
+
+/* Remote definition of an elementary stream format (MMAL_ES_FORMAT_T) */
+struct mmal_es_format {
+	u32 type;	/* enum mmal_es_type */
+
+	u32 encoding;	/* FourCC specifying encoding of the elementary
+			 * stream.
+			 */
+	u32 encoding_variant;	/* FourCC specifying the specific
+				 * encoding variant of the elementary
+				 * stream.
+				 */
+
+	u32 es;	/* Type specific
+		 * information for the
+		 * elementary stream
+		 */
+
+	u32 bitrate;	/* Bitrate in bits per second */
+	u32 flags;	/* Flags describing properties of the elementary
+			 * stream.
+			 */
+
+	u32 extradata_size;	/* Size of the codec specific data */
+	u32 extradata;		/* Codec specific data */
+};
+
+#endif /* MMAL_MSG_FORMAT_H */