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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-09-24 14:04:26 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-10-15 07:49:39 +0200
commit407e84cd1e9a802df1955e281d8956439abc499b (patch)
treed9f41bec6fb149ccae1687c6b2cf307f15c19a01 /Documentation/userspace-api/media/v4l/vidioc-g-modulator.rst
parentmedia: docs: make CEC documents compatible with Sphinx 3.1+ (diff)
downloadlinux-407e84cd1e9a802df1955e281d8956439abc499b.tar.xz
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media: docs: make V4L documents more compatible with Sphinx 3.1+
Sphinx 3.x broke support for the cdomain.py extension, as the c domain code was rewritten. Due to that, the c tags need to be re-written, in order to use the new c domain notation. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'Documentation/userspace-api/media/v4l/vidioc-g-modulator.rst')
-rw-r--r--Documentation/userspace-api/media/v4l/vidioc-g-modulator.rst17
1 files changed, 7 insertions, 10 deletions
diff --git a/Documentation/userspace-api/media/v4l/vidioc-g-modulator.rst b/Documentation/userspace-api/media/v4l/vidioc-g-modulator.rst
index baf499d0df74..2ac2473e341b 100644
--- a/Documentation/userspace-api/media/v4l/vidioc-g-modulator.rst
+++ b/Documentation/userspace-api/media/v4l/vidioc-g-modulator.rst
@@ -1,4 +1,5 @@
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: V4L
.. _VIDIOC_G_MODULATOR:
@@ -11,27 +12,26 @@ Name
VIDIOC_G_MODULATOR - VIDIOC_S_MODULATOR - Get or set modulator attributes
-
Synopsis
========
-.. c:function:: int ioctl( int fd, VIDIOC_G_MODULATOR, struct v4l2_modulator *argp )
- :name: VIDIOC_G_MODULATOR
+.. c:macro:: VIDIOC_G_MODULATOR
+
+``int ioctl(int fd, VIDIOC_G_MODULATOR, struct v4l2_modulator *argp)``
-.. c:function:: int ioctl( int fd, VIDIOC_S_MODULATOR, const struct v4l2_modulator *argp )
- :name: VIDIOC_S_MODULATOR
+.. c:macro:: VIDIOC_S_MODULATOR
+``int ioctl(int fd, VIDIOC_S_MODULATOR, const struct v4l2_modulator *argp)``
Arguments
=========
``fd``
- File descriptor returned by :ref:`open() <func-open>`.
+ File descriptor returned by :c:func:`open()`.
``argp``
Pointer to struct :c:type:`v4l2_modulator`.
-
Description
===========
@@ -60,7 +60,6 @@ context.
To change the radio frequency the
:ref:`VIDIOC_S_FREQUENCY <VIDIOC_G_FREQUENCY>` ioctl is available.
-
.. tabularcolumns:: |p{2.9cm}|p{2.9cm}|p{5.8cm}|p{2.9cm}|p{3.0cm}|
.. c:type:: v4l2_modulator
@@ -121,7 +120,6 @@ To change the radio frequency the
Drivers and applications must set the array to zero.
-
.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
.. _modulator-txsubchans:
@@ -182,7 +180,6 @@ To change the radio frequency the
- 0x0010
- Enable the RDS encoder for a radio FM transmitter.
-
Return Value
============