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cdef497a4e
Take profit of the hardware input current ramping/back-off integrated in the BQ2589x charger by setting the current limits higher for BC1.2 USB modes and letting the hardware adjust to the actual charger limitation depending on the VBUS voltage droop. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> BRANCH=smaug BUG=chrome-os-partner:42045 TEST=Connect a Nexus 9 DCP charger to Smaug and see the input current adjusted to 1650mA without brown-out, read back the value properly from the AP: $ ectool usbpdpower Port 0: SNK Charger DCP 4958mV / 1650mA, max 5000mV / 1650mA / 8250mW Change-Id: I348e5ee4980a5652f72f279ab4e3a7126583b093 Reviewed-on: https://chromium-review.googlesource.com/282584 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>