diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/dev-rds.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/dev-rds.rst | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/Documentation/userspace-api/media/v4l/dev-rds.rst b/Documentation/userspace-api/media/v4l/dev-rds.rst index 13dba4a4180c..207216d5e6a5 100644 --- a/Documentation/userspace-api/media/v4l/dev-rds.rst +++ b/Documentation/userspace-api/media/v4l/dev-rds.rst @@ -1,11 +1,5 @@ -.. Permission is granted to copy, distribute and/or modify this -.. document under the terms of the GNU Free Documentation License, -.. Version 1.1 or any later version published by the Free Software -.. Foundation, with no Invariant Sections, no Front-Cover Texts -.. and no Back-Cover Texts. A copy of the license is included at -.. Documentation/userspace-api/media/fdl-appendix.rst. -.. -.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: V4L .. _rds: @@ -35,7 +29,6 @@ The RDS interface does not support this format. Should support for MMBS the linux-media mailing list: `https://linuxtv.org/lists.php <https://linuxtv.org/lists.php>`__. - Querying Capabilities ===================== @@ -75,31 +68,27 @@ like program identification codes and radio text, the flag :ref:`Writing RDS data <writing-rds-data>` and :ref:`FM Transmitter Control Reference <fm-tx-controls>`. - .. _reading-rds-data: Reading RDS data ================ RDS data can be read from the radio device with the -:ref:`read() <func-read>` function. The data is packed in groups of +:c:func:`read()` function. The data is packed in groups of three bytes. - .. _writing-rds-data: Writing RDS data ================ RDS data can be written to the radio device with the -:ref:`write() <func-write>` function. The data is packed in groups of +:c:func:`write()` function. The data is packed in groups of three bytes, as follows: - RDS datastructures ================== - .. c:type:: v4l2_rds_data .. tabularcolumns:: |p{2.5cm}|p{2.5cm}|p{12.5cm}| @@ -120,7 +109,6 @@ RDS datastructures - Block description - .. _v4l2-rds-block: .. tabularcolumns:: |p{2.9cm}|p{14.6cm}| @@ -143,7 +131,6 @@ RDS datastructures reception of this block. - .. _v4l2-rds-block-codes: .. tabularcolumns:: |p{6.4cm}|p{2.0cm}|p{1.2cm}|p{7.9cm}| |