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[media] mb86a20s: add CNR measurement
authorMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 16 Jan 2013 18:12:05 +0000 (15:12 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 23 Jan 2013 21:10:49 +0000 (19:10 -0200)
commite3c7e261b8c91a2b36165611423054c5474aa732
treec14fb32b183e2ab6246ebe34e0531d007e4b1c24tree | snapshot
parent53a4faab16b4beab47c5ec559480f50b72c5eae7commit | diff
[media] mb86a20s: add CNR measurement

Add Signal/Noise ratio measurement. On this device, a global measure
is taken by the demod. It also provides per-layer CNR measurements,
based on Modulation Error measures (MER).

Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/dvb-frontends/mb86a20s.c diff | blob | history
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