From: Keith Packard <keithp@keithp.com>
Date: Tue, 12 Sep 2017 20:40:06 +0000 (-0700)
Subject: chaoskey: Wait for input data to stabilize before using it
X-Git-Tag: 1.8.2~2^2~11
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=10d14146ef84fbe4670454bc0996854a4066cfea;hp=10d14146ef84fbe4670454bc0996854a4066cfea;p=fw%2Faltos

chaoskey: Wait for input data to stabilize before using it

The ADC data takes a while to start working after power on; wait for
the range of input values to look reasonable before using the data.

Signed-off-by: Keith Packard <keithp@keithp.com>
---