[media] au8522: Calculate signal strength shown as percentage from SNR up to 35dB

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As done first in lgdt330x.c, calculate signal strength from SNR up to 35dB
Even though the SNR can go higher than 35dB, there is some comfort factor
in having a range of strong signals that can show at 100%

Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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Michael Krufky 2011-10-31 08:11:00 -03:00 • committed by Mauro Carvalho Chehab

parent 49a0513c1f

commit 5279b1ff36

1 changed files with 30 additions and 1 deletions

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drivers/media/dvb/frontends/au8522_dig.c

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