tree cc56ed39e76abc728b117dc46d8a464ef5037e70
parent 49a0513c1fca2c43b14416f3f40220fa01ab5e39
author Michael Krufky <mkrufky@linuxtv.org> 1320059460 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> 1320679153 -0200

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

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>