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Elm: Update max input current for safety

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tested Constant Current from 2248mA (100%:2.25A)
become 2136mA (95%:2137.5)

BUG=chrome-os-partner:54890
BRANCH=master
TEST=`make -j BOARD=elm`

Change-Id: I1c64eb98e044262f9dd54c21cfeb4339e411d4b3
Reviewed-by: Ryan Zhang <Ryan.Zhang@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/356354
Commit-Ready: Ryan Zhang <Ryan.Zhang@quantatw.com>
Tested-by: Ryan Zhang <Ryan.Zhang@quantatw.com>
Reviewed-by: Shawn N <shawnn@chromium.org>
This commit is contained in:
Ryan Zhang
2016-06-28 09:31:58 +08:00
committed by chrome-bot
parent 77c17a2054
commit 7561d444f3
1 changed files with 2 additions and 0 deletions
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2
board/elm/board.c
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@@ -330,6 +330,8 @@ int board_set_active_charge_port(int charge_port)
*/
void board_set_charge_limit(int port, int supplier, int charge_ma)
{
/* Limit input current 95% ratio on elm board for safety */
charge_ma = (charge_ma * 95) / 100;
charge_set_input_current_limit(MAX(charge_ma,
CONFIG_CHARGER_INPUT_CURRENT));
pd_send_host_event(PD_EVENT_POWER_CHANGE);