diff options
| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-10-03 12:22:28 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-10-08 08:00:26 -0300 |
| commit | 7383a47395fd5c5ae564b754ca14f6ae25dedecd (patch) | |
| tree | f07fd35f04f3310dbc47299f3a73677d6a125879 /drivers/media/video/pvrusb2 | |
| parent | b728666ba5244505a80d1e395194e4b90386d504 (diff) | |
[media] pvrusb2: implement VIDIOC_QUERYSTD
Acked-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/pvrusb2')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.c | 7 | ||||
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.h | 3 | ||||
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-v4l2.c | 7 |
3 files changed, 17 insertions, 0 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index e98d38212791..5a6f24d1246d 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -2993,6 +2993,13 @@ static void pvr2_subdev_set_control(struct pvr2_hdw *hdw, int id, pvr2_subdev_set_control(hdw, id, #lab, (hdw)->lab##_val); \ } +int pvr2_hdw_get_detected_std(struct pvr2_hdw *hdw, v4l2_std_id *std) +{ + v4l2_device_call_all(&hdw->v4l2_dev, 0, + video, querystd, std); + return 0; +} + /* Execute whatever commands are required to update the state of all the sub-devices so that they match our current control values. */ static void pvr2_subdev_update(struct pvr2_hdw *hdw) diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h index d7753ae9ff46..66546580b17d 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h @@ -214,6 +214,9 @@ struct pvr2_stream *pvr2_hdw_get_video_stream(struct pvr2_hdw *); int pvr2_hdw_get_stdenum_value(struct pvr2_hdw *hdw,struct v4l2_standard *std, unsigned int idx); +/* Get the detected video standard */ +int pvr2_hdw_get_detected_std(struct pvr2_hdw *hdw, v4l2_std_id *std); + /* Enable / disable retrieval of CPU firmware or prom contents. This must be enabled before pvr2_hdw_cpufw_get() will function. Note that doing this may prevent the device from running (and leaving this mode may diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index e27f8ab76966..0d029da07e6b 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -227,6 +227,13 @@ static long pvr2_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) break; } + case VIDIOC_QUERYSTD: + { + v4l2_std_id *std = arg; + ret = pvr2_hdw_get_detected_std(hdw, std); + break; + } + case VIDIOC_G_STD: { int val = 0; |