1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-common.h b/drivers/staging/vc04_services/vchiq-mmal/mmal-common.h
new file mode 100644
index 000000000000..5bd7410a034a
--- /dev/null
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-common.h
@@ -0,0 +1,65 @@
+/* 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
+ *
+ * MMAL structures
+ *
+ */
+#ifndef MMAL_COMMON_H
+#define MMAL_COMMON_H
+
+#define MMAL_FOURCC(a, b, c, d) ((a) | (b << 8) | (c << 16) | (d << 24))
+#define MMAL_MAGIC MMAL_FOURCC('m', 'm', 'a', 'l')
+
+/** Special value signalling that time is not known */
+#define MMAL_TIME_UNKNOWN BIT_ULL(63)
+
+struct mmal_msg_context;
+
+/* mapping between v4l and mmal video modes */
+struct mmal_fmt {
+	u32 fourcc;          /* v4l2 format id */
+	int flags;           /* v4l2 flags field */
+	u32 mmal;
+	int depth;
+	u32 mmal_component;  /* MMAL component index to be used to encode */
+	u32 ybbp;            /* depth of first Y plane for planar formats */
+	bool remove_padding;   /* Does the GPU have to remove padding,
+				* or can we do hide padding via bytesperline.
+				*/
+};
+
+/* buffer for one video frame */
+struct mmal_buffer {
+	/* v4l buffer data -- must be first */
+	struct vb2_v4l2_buffer vb;
+
+	/* list of buffers available */
+	struct list_head list;
+
+	void *buffer; /* buffer pointer */
+	unsigned long buffer_size; /* size of allocated buffer */
+
+	struct mmal_msg_context *msg_context;
+
+	unsigned long length;
+	u32 mmal_flags;
+	s64 dts;
+	s64 pts;
+};
+
+/* */
+struct mmal_colourfx {
+	s32 enable;
+	u32 u;
+	u32 v;
+};
+#endif