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author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 17:40:06 +0300 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 17:59:40 +0300 |
commit | 60c2820d0f6d3497975b6488e2599f8f611d8b95 (patch) | |
tree | b3b03707c6438ea9b99cc57e847ebf517f968ab1 /Documentation/media/uapi/v4l/v4l2-selection-flags.rst | |
parent | a97369b5e21ea9b8b5fef7c0f4f48bbe60c07ca3 (diff) | |
download | linux-60c2820d0f6d3497975b6488e2599f8f611d8b95.tar.xz |
doc_rst: rename the media Sphinx suff to Documentation/media
The name of the subsystem is "media", and not "linux_tv". Also,
as we plan to add other stuff there in the future, let's
rename also the media uAPI book to media_uapi, to make it
clearer.
No functional changes.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media/uapi/v4l/v4l2-selection-flags.rst')
-rw-r--r-- | Documentation/media/uapi/v4l/v4l2-selection-flags.rst | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/Documentation/media/uapi/v4l/v4l2-selection-flags.rst b/Documentation/media/uapi/v4l/v4l2-selection-flags.rst new file mode 100644 index 000000000000..3ce3731faf5f --- /dev/null +++ b/Documentation/media/uapi/v4l/v4l2-selection-flags.rst @@ -0,0 +1,71 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _v4l2-selection-flags: + +*************** +Selection flags +*************** + + +.. _v4l2-selection-flags-table: + +.. flat-table:: Selection flag definitions + :header-rows: 1 + :stub-columns: 0 + + + - .. row 1 + + - Flag name + + - id + + - Definition + + - Valid for V4L2 + + - Valid for V4L2 subdev + + - .. row 2 + + - ``V4L2_SEL_FLAG_GE`` + + - (1 << 0) + + - Suggest the driver it should choose greater or equal rectangle (in + size) than was requested. Albeit the driver may choose a lesser + size, it will only do so due to hardware limitations. Without this + flag (and ``V4L2_SEL_FLAG_LE``) the behaviour is to choose the + closest possible rectangle. + + - Yes + + - Yes + + - .. row 3 + + - ``V4L2_SEL_FLAG_LE`` + + - (1 << 1) + + - Suggest the driver it should choose lesser or equal rectangle (in + size) than was requested. Albeit the driver may choose a greater + size, it will only do so due to hardware limitations. + + - Yes + + - Yes + + - .. row 4 + + - ``V4L2_SEL_FLAG_KEEP_CONFIG`` + + - (1 << 2) + + - The configuration must not be propagated to any further processing + steps. If this flag is not given, the configuration is propagated + inside the subdevice to all further processing steps. + + - No + + - Yes |