mirror of
https://github.com/Telecominfraproject/OpenCellular.git
synced 2025-12-28 02:35:28 +00:00
This changes the input current limit to 2048mA with no ramp up. Problem is that the bq24773 is doing a really poor job of measuring input current, so even though the zinger side can support 3A, the samus side can cause over currents down to 2300mA. This is set consertavily to avoid over current errors and will need to be updated when the hardware allows. BUG=chrome-os-partner:24461 BRANCH=none TEST=Used bench top power supply to power multiple samus 2A proto boards and gathered data on max current samus was drawing based on input current setting. Samus was often underestimating current by 300-700mA. Change-Id: Iabeb0d026f2b72a9ee539d92579ee6d11aeaa56b Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Signed-off-by: Alec Berg <alecaberg@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/205143 Reviewed-by: Vincent Palatin <vpalatin@chromium.org>