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Diffstat (limited to 'Documentation/media/uapi/v4l/tuner.rst')
-rw-r--r-- | Documentation/media/uapi/v4l/tuner.rst | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/Documentation/media/uapi/v4l/tuner.rst b/Documentation/media/uapi/v4l/tuner.rst index ad117b068831..601dc535199c 100644 --- a/Documentation/media/uapi/v4l/tuner.rst +++ b/Documentation/media/uapi/v4l/tuner.rst @@ -1,4 +1,11 @@ -.. -*- coding: utf-8; mode: rst -*- +.. 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/media/uapi/fdl-appendix.rst. +.. +.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections .. _tuner: @@ -31,7 +38,7 @@ current video or radio input is queried. .. note:: :ref:`VIDIOC_S_TUNER <VIDIOC_G_TUNER>` does not switch the - current tuner, when there is more than one at all. The tuner is solely + current tuner, when there is more than one. The tuner is solely determined by the current video input. Drivers must support both ioctls and set the ``V4L2_CAP_TUNER`` flag in the struct :c:type:`v4l2_capability` returned by the :ref:`VIDIOC_QUERYCAP` ioctl when the @@ -41,7 +48,7 @@ current video or radio input is queried. Modulators ========== -Video output devices can have one or more modulators, uh, modulating a +Video output devices can have one or more modulators, that modulate a video signal for radiation or connection to the antenna input of a TV set or video recorder. Each modulator is associated with one or more video outputs, depending on the number of RF connectors on the |