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authorHans Verkuil2012-07-05 15:58:06 +0200
committerMauro Carvalho Chehab2012-09-13 21:05:27 +0200
commit777f4f85b75f1430c85c7d796220c82033b31268 (patch)
tree0b684104ae39144913c1c38abb7978c60919c980 /include/linux/v4l2-subdev.h
parent[media] dvb-usb: remove unused files (diff)
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[media] v4l2 core: add the missing pieces to support DVI/HDMI/DisplayPort
These new controls and two new ioctls make it possible to properly support VGA, DVI-A/D/I, HDMI and DisplayPort connectors. All these controls and the ioctls are all at the sub-device level. They are meant for V4L2 bridge/platform drivers or to be accessed on embedded systems through /dev/v4l-subdev* device nodes. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/linux/v4l2-subdev.h')
-rw-r--r--include/linux/v4l2-subdev.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/v4l2-subdev.h b/include/linux/v4l2-subdev.h
index 8c57ee9872bb..a33c4daadce3 100644
--- a/include/linux/v4l2-subdev.h
+++ b/include/linux/v4l2-subdev.h
@@ -148,6 +148,14 @@ struct v4l2_subdev_selection {
__u32 reserved[8];
};
+struct v4l2_subdev_edid {
+ __u32 pad;
+ __u32 start_block;
+ __u32 blocks;
+ __u32 reserved[5];
+ __u8 __user *edid;
+};
+
#define VIDIOC_SUBDEV_G_FMT _IOWR('V', 4, struct v4l2_subdev_format)
#define VIDIOC_SUBDEV_S_FMT _IOWR('V', 5, struct v4l2_subdev_format)
#define VIDIOC_SUBDEV_G_FRAME_INTERVAL \
@@ -166,5 +174,7 @@ struct v4l2_subdev_selection {
_IOWR('V', 61, struct v4l2_subdev_selection)
#define VIDIOC_SUBDEV_S_SELECTION \
_IOWR('V', 62, struct v4l2_subdev_selection)
+#define VIDIOC_SUBDEV_G_EDID _IOWR('V', 40, struct v4l2_subdev_edid)
+#define VIDIOC_SUBDEV_S_EDID _IOWR('V', 41, struct v4l2_subdev_edid)
#endif