Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / platform / vsp1 / vsp1_rwpf.h

diff --git a/kernel/drivers/media/platform/vsp1/vsp1_rwpf.h b/kernel/drivers/media/platform/vsp1/vsp1_rwpf.h
new file mode 100644 (file)
index 0000000..f452dce
--- /dev/null
+++ b/kernel/drivers/media/platform/vsp1/vsp1_rwpf.h
@@ -0,0 +1,70 @@
+/*
+ * vsp1_rwpf.h  --  R-Car VSP1 Read and Write Pixel Formatters
+ *
+ * Copyright (C) 2013-2014 Renesas Electronics Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef __VSP1_RWPF_H__
+#define __VSP1_RWPF_H__
+
+#include <media/media-entity.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-subdev.h>
+
+#include "vsp1.h"
+#include "vsp1_entity.h"
+#include "vsp1_video.h"
+
+#define RWPF_PAD_SINK                          0
+#define RWPF_PAD_SOURCE                                1
+
+struct vsp1_rwpf {
+       struct vsp1_entity entity;
+       struct vsp1_video video;
+       struct v4l2_ctrl_handler ctrls;
+
+       unsigned int max_width;
+       unsigned int max_height;
+
+       struct {
+               unsigned int left;
+               unsigned int top;
+       } location;
+       struct v4l2_rect crop;
+
+       unsigned int offsets[2];
+       dma_addr_t buf_addr[3];
+};
+
+static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev)
+{
+       return container_of(subdev, struct vsp1_rwpf, entity.subdev);
+}
+
+struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index);
+struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index);
+
+int vsp1_rwpf_enum_mbus_code(struct v4l2_subdev *subdev,
+                            struct v4l2_subdev_pad_config *cfg,
+                            struct v4l2_subdev_mbus_code_enum *code);
+int vsp1_rwpf_enum_frame_size(struct v4l2_subdev *subdev,
+                             struct v4l2_subdev_pad_config *cfg,
+                             struct v4l2_subdev_frame_size_enum *fse);
+int vsp1_rwpf_get_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg,
+                        struct v4l2_subdev_format *fmt);
+int vsp1_rwpf_set_format(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg,
+                        struct v4l2_subdev_format *fmt);
+int vsp1_rwpf_get_selection(struct v4l2_subdev *subdev,
+                           struct v4l2_subdev_pad_config *cfg,
+                           struct v4l2_subdev_selection *sel);
+int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev,
+                           struct v4l2_subdev_pad_config *cfg,
+                           struct v4l2_subdev_selection *sel);
+
+#endif /* __VSP1_RWPF_H__ */