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[media] omap_vout: add missing OVERLAY_OUTPUT cap and set V4L2_FBUF_FLAG_OVERLAY 

The omap_vout driver has an output overlay, but never advertised that
capability.

The driver should also set the V4L2_FBUF_FLAG_OVERLAY flag.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
CC: Archit Taneja <archit@ti.com>
CC: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2011-11-22 08:23:19 -03:00 committed by Mauro Carvalho Chehab
parent 20c9fe895a
commit 047a01fdc8
1 changed files with 5 additions and 2 deletions
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7
drivers/media/video/omap/omap_vout.c
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@ -1046,7 +1046,8 @@ static int vidioc_querycap(struct file *file, void *fh,
strlcpy(cap->driver, VOUT_NAME, sizeof(cap->driver));
strlcpy(cap->card, vout->vfd->name, sizeof(cap->card));
cap->bus_info[0] = '\0';
cap->capabilities = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_OUTPUT;
cap->capabilities = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_OUTPUT |
V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
return 0;
}
@ -1828,7 +1829,9 @@ static int vidioc_g_fbuf(struct file *file, void *fh,
ovid = &vout->vid_info;
ovl = ovid->overlays[0];
a->flags = 0x0;
/* The video overlay must stay within the framebuffer and can't be
positioned independently. */
a->flags = V4L2_FBUF_FLAG_OVERLAY;
a->capability = V4L2_FBUF_CAP_LOCAL_ALPHA | V4L2_FBUF_CAP_CHROMAKEY
| V4L2_FBUF_CAP_SRC_CHROMAKEY;