diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/dev-sdr.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/dev-sdr.rst | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/Documentation/userspace-api/media/v4l/dev-sdr.rst b/Documentation/userspace-api/media/v4l/dev-sdr.rst index c9563bca444e..dfdeddbca41f 100644 --- a/Documentation/userspace-api/media/v4l/dev-sdr.rst +++ b/Documentation/userspace-api/media/v4l/dev-sdr.rst @@ -1,11 +1,4 @@ -.. 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 .. _sdr: @@ -41,7 +34,7 @@ Devices supporting the SDR transmitter interface set the device has an Digital to Analog Converter (DAC), which is a mandatory element for the SDR transmitter. -At least one of the read/write, streaming or asynchronous I/O methods +At least one of the read/write or streaming I/O methods must be supported. @@ -78,7 +71,7 @@ field of a struct :c:type:`v4l2_format` to ``V4L2_BUF_TYPE_SDR_CAPTURE`` or ``V4L2_BUF_TYPE_SDR_OUTPUT`` and use the struct :c:type:`v4l2_sdr_format` ``sdr`` member of the ``fmt`` union as needed per the desired operation. Currently -there is two fields, ``pixelformat`` and ``buffersize``, of struct +there are two fields, ``pixelformat`` and ``buffersize``, of struct :c:type:`v4l2_sdr_format` which are used. Content of the ``pixelformat`` is V4L2 FourCC code of the data format. The ``buffersize`` field is maximum buffer size in bytes required for @@ -87,7 +80,7 @@ data transfer, set by the driver in order to inform application. .. c:type:: v4l2_sdr_format -.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.7cm}| +.. tabularcolumns:: |p{4.4cm}|p{4.4cm}|p{8.5cm}| .. flat-table:: struct v4l2_sdr_format :header-rows: 0 |