V4L/DVB (5272): Add V4L2_CAP_VIDEO_OUTPUT_POS capability

Add V4L2_CAP_VIDEO_OUTPUT_POS capability and x, y position coordinates
to struct v4l2_pix_format.
This is needed to support positioning the MPEG/YUV output of the cx23415.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 7b83d17..e4ed566 100644 (file)
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -227,6 +227,7 @@ struct v4l2_capability
 #define V4L2_CAP_SLICED_VBI_CAPTURE    0x00000040  /* Is a sliced VBI capture device */
 #define V4L2_CAP_SLICED_VBI_OUTPUT     0x00000080  /* Is a sliced VBI output device */
 #define V4L2_CAP_RDS_CAPTURE           0x00000100  /* RDS data capture */
+#define V4L2_CAP_VIDEO_OUTPUT_POS       0x00000200  /* Video output can have x,y coords */
 
 #define V4L2_CAP_TUNER                 0x00010000  /* has a tuner */
 #define V4L2_CAP_AUDIO                 0x00020000  /* has audio support */
@@ -249,6 +250,8 @@ struct v4l2_pix_format
        __u32                   sizeimage;
        enum v4l2_colorspace    colorspace;
        __u32                   priv;           /* private data, depends on pixelformat */
+       __u32                   left;   /* only valid if V4L2_CAP_VIDEO_OUTPUT_POS is set */
+       __u32                   top;    /* only valid if V4L2_CAP_VIDEO_OUTPUT_POS is set */
 };
 
 /*      Pixel format         FOURCC                        depth  Description  */