diff options
Diffstat (limited to 'Documentation/media/uapi/v4l/vidioc-dv-timings-cap.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/vidioc-dv-timings-cap.rst | 233 |
1 files changed, 68 insertions, 165 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-dv-timings-cap.rst b/Documentation/media/uapi/v4l/vidioc-dv-timings-cap.rst index 7cb78a0067ac..424f3a1c7f56 100644 --- a/Documentation/media/uapi/v4l/vidioc-dv-timings-cap.rst +++ b/Documentation/media/uapi/v4l/vidioc-dv-timings-cap.rst @@ -64,81 +64,36 @@ that doesn't support them will return an ``EINVAL`` error code. :stub-columns: 0 :widths: 1 1 2 - - - .. row 1 - - - __u32 - - - ``min_width`` - - - Minimum width of the active video in pixels. - - - .. row 2 - - - __u32 - - - ``max_width`` - - - Maximum width of the active video in pixels. - - - .. row 3 - - - __u32 - - - ``min_height`` - - - Minimum height of the active video in lines. - - - .. row 4 - - - __u32 - - - ``max_height`` - - - Maximum height of the active video in lines. - - - .. row 5 - - - __u64 - - - ``min_pixelclock`` - - - Minimum pixelclock frequency in Hz. - - - .. row 6 - - - __u64 - - - ``max_pixelclock`` - - - Maximum pixelclock frequency in Hz. - - - .. row 7 - - - __u32 - - - ``standards`` - - - The video standard(s) supported by the hardware. See - :ref:`dv-bt-standards` for a list of standards. - - - .. row 8 - - - __u32 - - - ``capabilities`` - - - Several flags giving more information about the capabilities. See - :ref:`dv-bt-cap-capabilities` for a description of the flags. - - - .. row 9 - - - __u32 - - - ``reserved``\ [16] - - - Reserved for future extensions. - Drivers must set the array to zero. + * - __u32 + - ``min_width`` + - Minimum width of the active video in pixels. + * - __u32 + - ``max_width`` + - Maximum width of the active video in pixels. + * - __u32 + - ``min_height`` + - Minimum height of the active video in lines. + * - __u32 + - ``max_height`` + - Maximum height of the active video in lines. + * - __u64 + - ``min_pixelclock`` + - Minimum pixelclock frequency in Hz. + * - __u64 + - ``max_pixelclock`` + - Maximum pixelclock frequency in Hz. + * - __u32 + - ``standards`` + - The video standard(s) supported by the hardware. See + :ref:`dv-bt-standards` for a list of standards. + * - __u32 + - ``capabilities`` + - Several flags giving more information about the capabilities. See + :ref:`dv-bt-cap-capabilities` for a description of the flags. + * - __u32 + - ``reserved``\ [16] + - Reserved for future extensions. + Drivers must set the array to zero. @@ -151,59 +106,30 @@ that doesn't support them will return an ``EINVAL`` error code. :stub-columns: 0 :widths: 1 1 2 1 - - - .. row 1 - - - __u32 - - - ``type`` - - - Type of DV timings as listed in :ref:`dv-timing-types`. - - - .. row 2 - - - __u32 - - - ``pad`` - - - Pad number as reported by the media controller API. This field is - only used when operating on a subdevice node. When operating on a - video node applications must set this field to zero. - - - .. row 3 - - - __u32 - - - ``reserved``\ [2] - - - Reserved for future extensions. - - Drivers and applications must set the array to zero. - - - .. row 4 - - - union - - - - - - - - .. row 5 - - - - - struct :c:type:`v4l2_bt_timings_cap` - - - ``bt`` - - - BT.656/1120 timings capabilities of the hardware. - - - .. row 6 - - - - - __u32 - - - ``raw_data``\ [32] - - - + * - __u32 + - ``type`` + - Type of DV timings as listed in :ref:`dv-timing-types`. + * - __u32 + - ``pad`` + - Pad number as reported by the media controller API. This field is + only used when operating on a subdevice node. When operating on a + video node applications must set this field to zero. + * - __u32 + - ``reserved``\ [2] + - Reserved for future extensions. + + Drivers and applications must set the array to zero. + * - union + - + - + * - + - struct :c:type:`v4l2_bt_timings_cap` + - ``bt`` + - BT.656/1120 timings capabilities of the hardware. + * - + - __u32 + - ``raw_data``\ [32] + - .. tabularcolumns:: |p{7.0cm}|p{10.5cm}| @@ -213,43 +139,20 @@ that doesn't support them will return an ``EINVAL`` error code. :header-rows: 0 :stub-columns: 0 - - - .. row 1 - - - Flag - - - Description - - - .. row 2 - - - - - - - - .. row 3 - - - ``V4L2_DV_BT_CAP_INTERLACED`` - - - Interlaced formats are supported. - - - .. row 4 - - - ``V4L2_DV_BT_CAP_PROGRESSIVE`` - - - Progressive formats are supported. - - - .. row 5 - - - ``V4L2_DV_BT_CAP_REDUCED_BLANKING`` - - - CVT/GTF specific: the timings can make use of reduced blanking - (CVT) or the 'Secondary GTF' curve (GTF). - - - .. row 6 - - - ``V4L2_DV_BT_CAP_CUSTOM`` - - - Can support non-standard timings, i.e. timings not belonging to - the standards set in the ``standards`` field. + * - Flag + - Description + * - + - + * - ``V4L2_DV_BT_CAP_INTERLACED`` + - Interlaced formats are supported. + * - ``V4L2_DV_BT_CAP_PROGRESSIVE`` + - Progressive formats are supported. + * - ``V4L2_DV_BT_CAP_REDUCED_BLANKING`` + - CVT/GTF specific: the timings can make use of reduced blanking + (CVT) or the 'Secondary GTF' curve (GTF). + * - ``V4L2_DV_BT_CAP_CUSTOM`` + - Can support non-standard timings, i.e. timings not belonging to + the standards set in the ``standards`` field. Return Value |