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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/staging/media/deprecated/saa7146/av7110/audio-select-source.rst | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/staging/media/deprecated/saa7146/av7110/audio-select-source.rst')
-rw-r--r-- | drivers/staging/media/deprecated/saa7146/av7110/audio-select-source.rst | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/staging/media/deprecated/saa7146/av7110/audio-select-source.rst b/drivers/staging/media/deprecated/saa7146/av7110/audio-select-source.rst new file mode 100644 index 000000000..6a0c0f365 --- /dev/null +++ b/drivers/staging/media/deprecated/saa7146/av7110/audio-select-source.rst @@ -0,0 +1,56 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.audio + +.. _AUDIO_SELECT_SOURCE: + +=================== +AUDIO_SELECT_SOURCE +=================== + +Name +---- + +AUDIO_SELECT_SOURCE + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:macro:: AUDIO_SELECT_SOURCE + +``int ioctl(int fd, AUDIO_SELECT_SOURCE, struct audio_stream_source *source)`` + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - audio_stream_source_t source + + - Indicates the source that shall be used for the Audio stream. + +Description +----------- + +This ioctl call informs the audio device which source shall be used for +the input data. The possible sources are demux or memory. If +AUDIO_SOURCE_MEMORY is selected, the data is fed to the Audio Device +through the write command. + +Return Value +------------ + +On success 0 is returned, on error -1 and the ``errno`` variable is set +appropriately. The generic error codes are described at the +:ref:`Generic Error Codes <gen-errors>` chapter. |