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Commit 8c4fe248 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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media: Documentation/media/uapi/mediactl: redo tables 

Drop the '-  .. row 1' lines to make it easier to add new rows to
the tables in the future without having to renumber these lines.
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 1831af09
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Showing with 185 additions and 719 deletions
Documentation/media/uapi/mediactl/media-ioc-device-info.rst
View file @ 8c4fe248
......@@ -48,12 +48,8 @@ ioctl never fails.
:widths: 1 1 2
- .. row 1
- char
* - char
- ``driver``\ [16]
- Name of the driver implementing the media API as a NUL-terminated
ASCII string. The driver version is stored in the
``driver_version`` field.
......@@ -62,66 +58,38 @@ ioctl never fails.
the driver identity. It is also useful to work around known bugs,
or to identify drivers in error reports.
- .. row 2
- char
* - char
- ``model``\ [32]
- Device model name as a NUL-terminated UTF-8 string. The device
version is stored in the ``device_version`` field and is not be
appended to the model name.
- .. row 3
- char
* - char
- ``serial``\ [40]
- Serial number as a NUL-terminated ASCII string.
- .. row 4
- char
* - char
- ``bus_info``\ [32]
- Location of the device in the system as a NUL-terminated ASCII
string. This includes the bus type name (PCI, USB, ...) and a
bus-specific identifier.
- .. row 5
- __u32
* - __u32
- ``media_version``
- Media API version, formatted with the ``KERNEL_VERSION()`` macro.
- .. row 6
- __u32
* - __u32
- ``hw_revision``
- Hardware device revision in a driver-specific format.
- .. row 7
- __u32
* - __u32
- ``driver_version``
- Media device driver version, formatted with the
``KERNEL_VERSION()`` macro. Together with the ``driver`` field
this identifies a particular driver.
- .. row 8
- __u32
* - __u32
- ``reserved``\ [31]
- Reserved for future extensions. Drivers and applications must set
this array to zero.
......
Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst
View file @ 8c4fe248
......@@ -58,142 +58,87 @@ id's until they get an error.
:stub-columns: 0
:widths: 1 1 1 1 8
- .. row 1
- __u32
* - __u32
- ``id``
-
-
- Entity id, set by the application. When the id is or'ed with
``MEDIA_ENT_ID_FLAG_NEXT``, the driver clears the flag and returns
the first entity with a larger id.
- .. row 2
- char
* - char
- ``name``\ [32]
-
-
- Entity name as an UTF-8 NULL-terminated string.
- .. row 3
- __u32
* - __u32
- ``type``
-
-
- Entity type, see :ref:`media-entity-functions` for details.
- .. row 4
- __u32
* - __u32
- ``revision``
-
-
- Entity revision. Always zero (obsolete)
- .. row 5
- __u32
* - __u32
- ``flags``
-
-
- Entity flags, see :ref:`media-entity-flag` for details.
- .. row 6
- __u32
* - __u32
- ``group_id``
-
-
- Entity group ID. Always zero (obsolete)
- .. row 7
- __u16
* - __u16
- ``pads``
-
-
- Number of pads
- .. row 8
- __u16
* - __u16
- ``links``
-
-
- Total number of outbound links. Inbound links are not counted in
this field.
- .. row 9
- __u32
* - __u32
- ``reserved[4]``
-
-
- Reserved for future extensions. Drivers and applications must set
the array to zero.
- .. row 10
- union
- .. row 11
* - union
-
* -
- struct
- ``dev``
-
- Valid for (sub-)devices that create a single device node.
- .. row 12
-
* -
-
- __u32
- ``major``
- Device node major number.
- .. row 13
-
* -
-
- __u32
- ``minor``
- Device node minor number.
- .. row 14
-
* -
- __u8
- ``raw``\ [184]
-
-
......
Documentation/media/uapi/mediactl/media-ioc-enum-links.rst
View file @ 8c4fe248
......@@ -62,35 +62,21 @@ returned during the enumeration process.
:stub-columns: 0
:widths: 1 1 2
- .. row 1
- __u32
* - __u32
- ``entity``
- Entity id, set by the application.
- .. row 2
- struct :c:type:`media_pad_desc`
* - struct :c:type:`media_pad_desc`
- \*\ ``pads``
- Pointer to a pads array allocated by the application. Ignored if
NULL.
- .. row 3
- struct :c:type:`media_link_desc`
* - struct :c:type:`media_link_desc`
- \*\ ``links``
- Pointer to a links array allocated by the application. Ignored if
NULL.
.. c:type:: media_pad_desc
.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}|
......@@ -100,37 +86,20 @@ returned during the enumeration process.
:stub-columns: 0
:widths: 1 1 2
- .. row 1
- __u32
* - __u32
- ``entity``
- ID of the entity this pad belongs to.
- .. row 2
- __u16
* - __u16
- ``index``
- 0-based pad index.
- .. row 3
- __u32
* - __u32
- ``flags``
- Pad flags, see :ref:`media-pad-flag` for more details.
- .. row 4
- __u32
* - __u32
- ``reserved[2]``
- Reserved for future extensions. Drivers and applications must set
the array to zero.
......@@ -145,37 +114,20 @@ returned during the enumeration process.
:stub-columns: 0
:widths: 1 1 2
- .. row 1
- struct :c:type:`media_pad_desc`
* - struct :c:type:`media_pad_desc`
- ``source``
- Pad at the origin of this link.
- .. row 2
- struct :c:type:`media_pad_desc`
* - struct :c:type:`media_pad_desc`
- ``sink``
- Pad at the target of this link.
- .. row 3
- __u32
* - __u32
- ``flags``
- Link flags, see :ref:`media-link-flag` for more details.
- .. row 4
- __u32
* - __u32
- ``reserved[4]``
- Reserved for future extensions. Drivers and applications must set
the array to zero.
......
Documentation/media/uapi/mediactl/media-ioc-g-topology.rst
View file @ 8c4fe248
......@@ -55,119 +55,66 @@ desired arrays with the media graph elements.
: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``
......@@ -182,37 +129,20 @@ desired arrays with the media graph elements.
: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.
......@@ -226,45 +156,25 @@ desired arrays with the media graph elements.
: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..
......@@ -278,24 +188,14 @@ desired arrays with the media graph elements.
: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
......@@ -305,37 +205,20 @@ desired arrays with the media graph elements.
: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.
......@@ -349,49 +232,28 @@ desired arrays with the media graph elements.
: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.
......
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