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0df89000a5
Export what the PD protocol stack thinks about the port connection state. This simplifies getting a meaningful data role/power role from the host (eg we are not really a UFP if we are simply dual-role toggling but not connected). Do not increment the command version as this is mostly backward-compatible and currently no client actually uses that field. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BRANCH=samus BUG=none TEST=ectool --name=cros_pd usbpd 0 plug and unplug various accessories on the port and check the result. Change-Id: Ief3e0d47b6a288bcfc5b8fbb8156f29fd09dd336 Reviewed-on: https://chromium-review.googlesource.com/266120 Trybot-Ready: Vincent Palatin <vpalatin@chromium.org> Reviewed-by: Alec Berg <alecaberg@chromium.org> Reviewed-by: Benson Leung <bleung@chromium.org> Commit-Queue: Vincent Palatin <vpalatin@chromium.org> Tested-by: Vincent Palatin <vpalatin@chromium.org>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit