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7067007b214c8d4973b58531e5e40830ed8c9e7b
Switch it to a source-only PD device (as it is) and add the voltage selection code. For now, output 12V only for 20V request as the 5V->20V transition is not monotonic, triggering disconnection detection. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BRANCH=samus BUG=chrome-os-partner:37078 chrome-os-partner:41860 TEST=connect to Samus and see it negotiate 5V then 20V, then manually switch to 12V. Change-Id: I4fc198245999ff9ce8fec929f305681043d72965 Reviewed-on: https://chromium-review.googlesource.com/259113 Trybot-Ready: Vincent Palatin <vpalatin@chromium.org> Tested-by: Vincent Palatin <vpalatin@chromium.org> Reviewed-by: Alec Berg <alecaberg@chromium.org> Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit
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