:stub-columns: 0
:widths: 1 2 8
-
- - .. row 1
-
- - __u64
-
+ * - __u64
- ``topology_version``
-
- Version of the media graph topology. When the graph is created,
this field starts with zero. Every time a graph element is added
or removed, this field is incremented.
- - .. row 2
-
- - __u32
-
+ * - __u32
- ``num_entities``
-
- Number of entities in the graph
- - .. row 3
-
- - __u32
-
+ * - __u32
- ``reserved1``
-
- Applications and drivers shall set this to 0.
- - .. row 4
-
- - __u64
-
+ * - __u64
- ``ptr_entities``
-
- A pointer to a memory area where the entities array will be
stored, converted to a 64-bits integer. It can be zero. if zero,
the ioctl won't store the entities. It will just update
``num_entities``
- - .. row 5
-
- - __u32
-
+ * - __u32
- ``num_interfaces``
-
- Number of interfaces in the graph
- - .. row 6
-
- - __u32
-
+ * - __u32
- ``reserved2``
-
- Applications and drivers shall set this to 0.
- - .. row 7
-
- - __u64
-
+ * - __u64
- ``ptr_interfaces``
-
- A pointer to a memory area where the interfaces array will be
stored, converted to a 64-bits integer. It can be zero. if zero,
the ioctl won't store the interfaces. It will just update
``num_interfaces``
- - .. row 8
-
- - __u32
-
+ * - __u32
- ``num_pads``
-
- Total number of pads in the graph
- - .. row 9
-
- - __u32
-
+ * - __u32
- ``reserved3``
-
- Applications and drivers shall set this to 0.
- - .. row 10
-
- - __u64
-
+ * - __u64
- ``ptr_pads``
-
- A pointer to a memory area where the pads array will be stored,
converted to a 64-bits integer. It can be zero. if zero, the ioctl
won't store the pads. It will just update ``num_pads``
- - .. row 11
-
- - __u32
-
+ * - __u32
- ``num_links``
-
- Total number of data and interface links in the graph
- - .. row 12
-
- - __u32
-
+ * - __u32
- ``reserved4``
-
- Applications and drivers shall set this to 0.
- - .. row 13
-
- - __u64
-
+ * - __u64
- ``ptr_links``
-
- A pointer to a memory area where the links array will be stored,
converted to a 64-bits integer. It can be zero. if zero, the ioctl
won't store the links. It will just update ``num_links``
:stub-columns: 0
:widths: 1 2 8
-
- - .. row 1
-
- - __u32
-
+ * - __u32
- ``id``
-
- Unique ID for the entity.
- - .. row 2
-
- - char
-
+ * - char
- ``name``\ [64]
-
- Entity name as an UTF-8 NULL-terminated string.
- - .. row 3
-
- - __u32
-
+ * - __u32
- ``function``
-
- Entity main function, see :ref:`media-entity-functions` for details.
- - .. row 4
-
- - __u32
-
+ * - __u32
- ``reserved``\ [6]
-
- Reserved for future extensions. Drivers and applications must set
this array to zero.
:stub-columns: 0
:widths: 1 2 8
- - .. row 1
-
- - __u32
-
+ * - __u32
- ``id``
-
- Unique ID for the interface.
- - .. row 2
-
- - __u32
-
+ * - __u32
- ``intf_type``
-
- Interface type, see :ref:`media-intf-type` for details.
- - .. row 3
-
- - __u32
-
+ * - __u32
- ``flags``
-
- Interface flags. Currently unused.
- - .. row 4
-
- - __u32
-
+ * - __u32
- ``reserved``\ [9]
-
- Reserved for future extensions. Drivers and applications must set
this array to zero.
- - .. row 5
-
- - struct media_v2_intf_devnode
-
+ * - struct media_v2_intf_devnode
- ``devnode``
-
- Used only for device node interfaces. See
:c:type:`media_v2_intf_devnode` for details..
:stub-columns: 0
:widths: 1 2 8
-
- - .. row 1
-
- - __u32
-
+ * - __u32
- ``major``
-
- Device node major number.
- - .. row 2
-
- - __u32
-
+ * - __u32
- ``minor``
-
- Device node minor number.
-
.. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.7cm}|
.. c:type:: media_v2_pad
:stub-columns: 0
:widths: 1 2 8
-
- - .. row 1
-
- - __u32
-
+ * - __u32
- ``id``
-
- Unique ID for the pad.
- - .. row 2
-
- - __u32
-
+ * - __u32
- ``entity_id``
-
- Unique ID for the entity where this pad belongs.
- - .. row 3
-
- - __u32
-
+ * - __u32
- ``flags``
-
- Pad flags, see :ref:`media-pad-flag` for more details.
- - .. row 4
-
- - __u32
-
+ * - __u32
- ``reserved``\ [5]
-
- Reserved for future extensions. Drivers and applications must set
this array to zero.
:stub-columns: 0
:widths: 1 2 8
-
- - .. row 1
-
- - __u32
-
+ * - __u32
- ``id``
-
- Unique ID for the link.
- - .. row 2
-
- - __u32
-
+ * - __u32
- ``source_id``
-
- On pad to pad links: unique ID for the source pad.
On interface to entity links: unique ID for the interface.
- - .. row 3
-
- - __u32
-
+ * - __u32
- ``sink_id``
-
- On pad to pad links: unique ID for the sink pad.
On interface to entity links: unique ID for the entity.
- - .. row 4
-
- - __u32
-
+ * - __u32
- ``flags``
-
- Link flags, see :ref:`media-link-flag` for more details.
- - .. row 5
-
- - __u32
-
+ * - __u32
- ``reserved``\ [6]
-
- Reserved for future extensions. Drivers and applications must set
this array to zero.
projects / platform / kernel / linux-rpi.git / blobdiff