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media: dtv-core.rst: add chapters and introductory tests for common parts 

Better document the DVB common parts by adding two sections
and an introductory text for each.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
hifive-unleashed-5.1
Mauro Carvalho Chehab 2017-09-19 16:46:10 -04:00
parent 6009367e0d
commit 7af90c04cc
1 changed files with 12 additions and 0 deletions
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Documentation/media/kapi/dtv-core.rst
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@ -29,8 +29,20 @@ I2C bus.
Digital TV Common functions
---------------------------
Math functions
~~~~~~~~~~~~~~
Provide some commonly-used math functions, usually required in order to
estimate signal strength and signal to noise measurements in dB.
.. kernel-doc:: drivers/media/dvb-core/dvb_math.h
DVB devices
~~~~~~~~~~~
Those functions are responsible for handling the DVB device nodes.
.. kernel-doc:: drivers/media/dvb-core/dvbdev.h
Digital TV Ring buffer