Shawn Nematbakhsh d837c80ef2 pd: Fix unwanted resets on single-role power supplies
If we're still in DISCONNECTED or DISCONNECTED_DEBOUNCE state, don't check
CC lines to detect a disconnect since CC polarity has not yet been
established.

BUG=chrome-os-partner:48220
BRANCH=None
TEST=Verify PD contact can be negotiated on Snoball with either polarity.

Change-Id: Iacde14446c0ff5d2170936b650f56668038f613e
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/315780
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
2015-12-03 18:01:57 -08:00
2015-05-07 00:00:47 +00:00
2012-05-11 09:11:52 -07:00
2014-04-02 19:58:53 +00:00
2014-05-15 05:20:14 +00:00

For an overview of the Embedded Controller firmware, refer to

http://www.chromium.org/chromium-os/2014-firmware-summit
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