[media] doc-rst: reorganize the kAPI v4l2 chapters
Reorganize the order of the document, putting the chapters on a more logical order and renaming some sections. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab
Родитель
f4a6bdd1f3
Коммит
f6fa883bb7
|
|
@ -0,0 +1,4 @@
|
|||
V4L2 common functions and data structures
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-common.h
|
||||
|
|
@ -808,7 +808,7 @@ notify function is called.
|
|||
There can be only one notify function per control handler. Any attempt
|
||||
to set another notify function will cause a WARN_ON.
|
||||
|
||||
V4L2 control kAPI
|
||||
-----------------
|
||||
v4l2_ctrl functions and data structures
|
||||
---------------------------------------
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-ctrls.h
|
||||
|
|
|
|||
|
|
@ -6,20 +6,21 @@ Video2Linux devices
|
|||
|
||||
v4l2-intro
|
||||
v4l2-dev
|
||||
v4l2-controls
|
||||
v4l2-device
|
||||
v4l2-fh
|
||||
v4l2-subdev
|
||||
v4l2-event
|
||||
v4l2-controls
|
||||
v4l2-videobuf
|
||||
v4l2-videobuf2
|
||||
v4l2-clocks
|
||||
v4l2-dv-timings
|
||||
v4l2-event
|
||||
v4l2-flash-led-class
|
||||
v4l2-mc
|
||||
v4l2-mediabus
|
||||
v4l2-mem2mem
|
||||
v4l2-of
|
||||
v4l2-rect
|
||||
v4l2-subdev
|
||||
v4l2-tuner
|
||||
v4l2-common
|
||||
v4l2-tveeprom
|
||||
v4l2-videobuf2
|
||||
v4l2-videobuf
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
Video device creation
|
||||
=====================
|
||||
Video device' s internal representation
|
||||
=======================================
|
||||
|
||||
The actual device nodes in the ``/dev`` directory are created using the
|
||||
:c:type:`video_device` struct (``v4l2-dev.h``). This struct can either be
|
||||
|
|
@ -309,8 +309,8 @@ it has been initialized:
|
|||
This can be done from the release callback.
|
||||
|
||||
|
||||
video_device helper functions
|
||||
-----------------------------
|
||||
helper functions
|
||||
----------------
|
||||
|
||||
There are a few useful helper functions:
|
||||
|
||||
|
|
@ -357,7 +357,7 @@ The name is used as a hint by userspace tools such as udev. The function
|
|||
should be used where possible instead of accessing the video_device::num and
|
||||
video_device::minor fields.
|
||||
|
||||
video_device kAPI
|
||||
-----------------
|
||||
video_device functions and data structures
|
||||
------------------------------------------
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-dev.h
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
V4L2 Device register logic
|
||||
--------------------------
|
||||
V4L2 device instance
|
||||
--------------------
|
||||
|
||||
Each device instance is represented by a struct :c:type:`v4l2_device`.
|
||||
Very simple devices can just allocate this struct, but most of the time you
|
||||
|
|
@ -138,7 +138,7 @@ Since the initial refcount is 1 you also need to call
|
|||
or in the ``remove()`` callback (for e.g. PCI devices), otherwise the refcount
|
||||
will never reach 0.
|
||||
|
||||
V4L2 device kAPI
|
||||
^^^^^^^^^^^^^^^^
|
||||
v4l2_device functions and data structures
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-device.h
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
V4L2 DV Timings kAPI
|
||||
^^^^^^^^^^^^^^^^^^^^
|
||||
V4L2 DV Timings functions
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-dv-timings.h
|
||||
|
|
|
|||
|
|
@ -130,7 +130,8 @@ function with ``V4L2_DEVICE_NOTIFY_EVENT``. This allows the bridge to map
|
|||
the subdev that sends the event to the video node(s) associated with the
|
||||
subdev that need to be informed about such an event.
|
||||
|
||||
V4L2 event kAPI
|
||||
^^^^^^^^^^^^^^^
|
||||
V4L2 event functions and data structures
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-event.h
|
||||
|
||||
|
|
|
|||
|
|
@ -133,6 +133,7 @@ associated device node:
|
|||
- Same, but it calls v4l2_fh_is_singular with filp->private_data.
|
||||
|
||||
|
||||
V4L2 File Handler kAPI
|
||||
^^^^^^^^^^^^^^^^^^^^^^
|
||||
V4L2 fh functions and data structures
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-fh.h
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
V4L2 Flash and LED class kAPI
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
V4L2 flash functions and data structures
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-flash-led-class.h
|
||||
|
|
|
|||
|
|
@ -1,10 +1,3 @@
|
|||
Overview of the V4L2 driver framework
|
||||
=====================================
|
||||
|
||||
This text documents the various structures provided by the V4L2 framework and
|
||||
their relationships.
|
||||
|
||||
|
||||
Introduction
|
||||
------------
|
||||
|
||||
|
|
@ -39,8 +32,8 @@ source that is available in samples/v4l/. It is a skeleton driver for
|
|||
a PCI capture card, and demonstrates how to use the V4L2 driver
|
||||
framework. It can be used as a template for real PCI video capture driver.
|
||||
|
||||
Structure of a driver
|
||||
---------------------
|
||||
Structure of a V4L driver
|
||||
-------------------------
|
||||
|
||||
All drivers have the following structure:
|
||||
|
||||
|
|
@ -68,8 +61,8 @@ This is a rough schematic of how it all relates:
|
|||
\-filehandle instances
|
||||
|
||||
|
||||
Structure of the framework
|
||||
--------------------------
|
||||
Structure of the V4L2 framework
|
||||
-------------------------------
|
||||
|
||||
The framework closely resembles the driver structure: it has a v4l2_device
|
||||
struct for the device instance data, a v4l2_subdev struct to refer to
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
V4L2 Media Controller kAPI
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
V4L2 Media Controller functions and data structures
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-mc.h
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
V4L2 Media Bus kAPI
|
||||
^^^^^^^^^^^^^^^^^^^
|
||||
V4L2 Media Bus functions and data structures
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-mediabus.h
|
||||
|
|
|
|||
|
|
@ -1,3 +1,4 @@
|
|||
V4L2 Memory to Memory kAPI
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
V4L2 Memory to Memory functions and data structures
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-mem2mem.h
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
V4L2 rect kAPI
|
||||
^^^^^^^^^^^^^^
|
||||
V4L2 rect helper functions
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-rect.h
|
||||
|
|
|
|||
|
|
@ -440,18 +440,6 @@ well, but with irq set to 0 and platform_data set to ``NULL``.
|
|||
V4L2 sub-device functions and data structures
|
||||
---------------------------------------------
|
||||
|
||||
V4L2 sub-device kAPI
|
||||
^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-subdev.h
|
||||
|
||||
V4L2 sub-device asynchronous kAPI
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-async.h
|
||||
|
||||
|
||||
V4L2 common kAPI
|
||||
^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/v4l2-common.h
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
Tuner kAPI
|
||||
^^^^^^^^^^
|
||||
Tuner functions and data structures
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/tuner.h
|
||||
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
Hauppauge TV EEPROM kAPI
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
Hauppauge TV EEPROM functions and data structures
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/tveeprom.h
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
.. _vb2_framework:
|
||||
|
||||
V4L2 videobuf2 kAPI
|
||||
^^^^^^^^^^^^^^^^^^^
|
||||
V4L2 videobuf2 functions and data structures
|
||||
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||
|
||||
.. kernel-doc:: include/media/videobuf2-core.h
|
||||
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче