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| author | Antti Palosaari <crope@iki.fi> | 2014-02-04 23:15:22 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-03-13 10:26:42 -0300 |
| commit | 982b5ee9a91790c77a5f7637ce48e9be441ddc47 (patch) | |
| tree | af907f00730519030210514bcf4807423540164f /Documentation/DocBook | |
| parent | c4d28cc79be8f9156fbb76874a84263872ea52b8 (diff) | |
| download | linux-982b5ee9a91790c77a5f7637ce48e9be441ddc47.tar.gz | |
[media] DocBook: document RF tuner bandwidth controls
Add documentation for RF tuner bandwidth controls. These controls are
used to set filters on tuner signal path.
Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'Documentation/DocBook')
| -rw-r--r-- | Documentation/DocBook/media/v4l/controls.xml | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 0340b9620d7a..7789215e2b62 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -5045,6 +5045,25 @@ descriptor. Calling &VIDIOC-QUERYCTRL; for this control will return a description of this control class.</entry> </row> <row> + <entry spanname="id"><constant>V4L2_CID_RF_TUNER_BANDWIDTH_AUTO</constant> </entry> + <entry>boolean</entry> + </row> + <row> + <entry spanname="descr">Enables/disables tuner radio channel +bandwidth configuration. In automatic mode bandwidth configuration is performed +by the driver.</entry> + </row> + <row> + <entry spanname="id"><constant>V4L2_CID_RF_TUNER_BANDWIDTH</constant> </entry> + <entry>integer</entry> + </row> + <row> + <entry spanname="descr">Filter(s) on tuner signal path are used to +filter signal according to receiving party needs. Driver configures filters to +fulfill desired bandwidth requirement. Used when V4L2_CID_RF_TUNER_BANDWIDTH_AUTO is not +set. The range and step are driver-specific.</entry> + </row> + <row> <entry spanname="id"><constant>V4L2_CID_RF_TUNER_LNA_GAIN_AUTO</constant> </entry> <entry>boolean</entry> </row> |