Matches the pressure multiplier used with elan trackpad on Chrome OS
(3.1416). We do fixed point arithmetic to avoid the need for
floating point or non-power of 2 division.
BRANCH=none
BUG=chrome-os-partner:59083
TEST=make BOARD=hammer -j && util/flash_ec --board=hammer
Change-Id: Ic3daad2645839955734eb7cbd9a60bbdf2520ce8
Reviewed-on: https://chromium-review.googlesource.com/450994
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2b22a4b25f