diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/vidioc-g-tuner.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/vidioc-g-tuner.rst | 38 |
1 files changed, 13 insertions, 25 deletions
diff --git a/Documentation/userspace-api/media/v4l/vidioc-g-tuner.rst b/Documentation/userspace-api/media/v4l/vidioc-g-tuner.rst index 40bff6f0a88d..b0522f1ff7a4 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-g-tuner.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-g-tuner.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 .. _VIDIOC_G_TUNER: @@ -18,27 +12,26 @@ Name VIDIOC_G_TUNER - VIDIOC_S_TUNER - Get or set tuner attributes - Synopsis ======== -.. c:function:: int ioctl( int fd, VIDIOC_G_TUNER, struct v4l2_tuner *argp ) - :name: VIDIOC_G_TUNER +.. c:macro:: VIDIOC_G_TUNER + +``int ioctl(int fd, VIDIOC_G_TUNER, struct v4l2_tuner *argp)`` -.. c:function:: int ioctl( int fd, VIDIOC_S_TUNER, const struct v4l2_tuner *argp ) - :name: VIDIOC_S_TUNER +.. c:macro:: VIDIOC_S_TUNER +``int ioctl(int fd, VIDIOC_S_TUNER, const struct v4l2_tuner *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_tuner`. - Description =========== @@ -66,8 +59,7 @@ to zero. The term 'tuner' means SDR receiver in this context. To change the radio frequency the :ref:`VIDIOC_S_FREQUENCY <VIDIOC_G_FREQUENCY>` ioctl is available. - - .. tabularcolumns:: |p{1.3cm}|p{3.0cm}|p{6.6cm}|p{6.6cm}| + .. tabularcolumns:: |p{1.3cm}|p{3.0cm}|p{7.0cm}|p{5.8cm}| .. c:type:: v4l2_tuner @@ -190,8 +182,7 @@ 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}| +.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}| .. c:type:: v4l2_tuner_type @@ -214,8 +205,7 @@ To change the radio frequency the - 5 - Tuner controls the RF part of a Software Digital Radio (SDR) - -.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| +.. tabularcolumns:: |p{7.0cm}|p{2.2cm}|p{8.1cm}| .. _tuner-capability: @@ -306,8 +296,7 @@ To change the radio frequency the instead of 62.5 kHz. - -.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| +.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}| .. _tuner-rxsubchans: @@ -345,8 +334,7 @@ To change the radio frequency the - The tuner receives an RDS channel. - -.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}| +.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.5cm}| .. _tuner-audmode: |