V4L/DVB (3420): Added iocls to configure VBI on tvp5150

[safe/jmp/linux-2.6] / include / media / v4l2-common.h

diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index d4030a7..11728da 100644 (file)
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -160,7 +160,8 @@ struct msp_matrix {
 
 /* Used to generate VBI signals on a video signal. v4l2_sliced_vbi_data is
    filled with the data packets that should be output. Note that if you set
-   the line field to 0, then that VBI signal is disabled. */
+   the line field to 0, then that VBI signal is disabled. If no
+   valid VBI data was found, then the type field is set to 0 on return. */
 #define VIDIOC_INT_S_VBI_DATA          _IOW ('d', 105, struct v4l2_sliced_vbi_data)
 
 /* Used to obtain the sliced VBI packet from a readback register. Not all