From 7af90c04cc8343fb8063d0b3d7ba135daf3aabde Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Tue, 19 Sep 2017 16:46:10 -0400 Subject: [PATCH] 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 --- Documentation/media/kapi/dtv-core.rst | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/media/kapi/dtv-core.rst b/Documentation/media/kapi/dtv-core.rst index de9a228aca8a..4cf9cf63bafd 100644 --- a/Documentation/media/kapi/dtv-core.rst +++ b/Documentation/media/kapi/dtv-core.rst @@ -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 -- 2.11.0