1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/video/adf/adf.h b/drivers/video/adf/adf.h
new file mode 100644
index 00000000000..3bcf1fabc23
--- /dev/null
+++ b/drivers/video/adf/adf.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2013 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __VIDEO_ADF_ADF_H
+#define __VIDEO_ADF_ADF_H
+
+#include <linux/idr.h>
+#include <linux/list.h>
+#include <video/adf.h>
+#include "sync.h"
+
+struct adf_event_refcount {
+	struct rb_node node;
+	enum adf_event_type type;
+	int refcount;
+};
+
+void adf_buffer_cleanup(struct adf_buffer *buf);
+void adf_buffer_mapping_cleanup(struct adf_buffer_mapping *mapping,
+		struct adf_buffer *buf);
+void adf_post_cleanup(struct adf_device *dev, struct adf_pending_post *post);
+
+struct adf_attachment_list *adf_attachment_find(struct list_head *list,
+		struct adf_overlay_engine *eng, struct adf_interface *intf);
+int adf_attachment_validate(struct adf_device *dev,
+		struct adf_overlay_engine *eng, struct adf_interface *intf);
+void adf_attachment_free(struct adf_attachment_list *attachment);
+
+struct adf_event_refcount *adf_obj_find_event_refcount(struct adf_obj *obj,
+		enum adf_event_type type);
+
+static inline int adf_obj_check_supports_event(struct adf_obj *obj,
+		enum adf_event_type type)
+{
+	if (!obj->ops || !obj->ops->supports_event)
+		return -EOPNOTSUPP;
+	if (!obj->ops->supports_event(obj, type))
+		return -EINVAL;
+	return 0;
+}
+
+static inline int adf_device_attach_op(struct adf_device *dev,
+		struct adf_overlay_engine *eng, struct adf_interface *intf)
+{
+	if (!dev->ops->attach)
+		return 0;
+
+	return dev->ops->attach(dev, eng, intf);
+}
+
+static inline int adf_device_detach_op(struct adf_device *dev,
+		struct adf_overlay_engine *eng, struct adf_interface *intf)
+{
+	if (!dev->ops->detach)
+		return 0;
+
+	return dev->ops->detach(dev, eng, intf);
+}
+
+#endif /* __VIDEO_ADF_ADF_H */