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1536bd5c62126e3dd67c92e53b239e405eddb860
Overflow happens when raw value from ADC is greater than 0x7FFF. When it happens, skip the result. BRANCH=ryu,jerry TEST=Without this code, the proximity sensor would show 22000in instead of staying close to 0 when thumb is near sensor. BUG=chrome-os-partner:53851 Change-Id: Id2182acbbf7b00157d9fee5d28bb61df4f166246 Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/348300
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit For instructions on building from source, refer to http://www.chromium.org/chromium-os/ec-development/getting-started-building-ec-images-quickly
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