media: ddbridge/mci: read and report signal strength and SNR

Implement querying signal statistics from the MCI and report this data
in read_status() as DVBv5 statistics.

Picked up from the upstream dddvb GIT.

Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Daniel Scheller 2018-06-23 11:36:06 -04:00 • committed by Mauro Carvalho Chehab
commit 3c7d591121