According to the stm32 databook, we cannot enter deep sleep when an i2c
slave interface is addressed until it sees a stop condition.
BUG=chrome-os-partner:45010
TEST=Enable deep sleep on glados_pd, verify that the PD state machine
doesn't toggle between disconnect and debounce (no console spam)
BRANCH=None
Change-Id: I2016c30bccec916d1c22df93303acf50331bd318
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/303404
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
63d7b7b6f4