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| author | Ryan Zhang <ryan.zhang.quanta@gmail.com> | 2017-01-12 17:59:16 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-01-13 21:48:47 -0800 |
| commit | f4c99dfd27c6d95a516f748b15318b0a95c5d543 (patch) | |
| tree | f577959fa3a4f18c48488c0f4d7cc51e1d7dab2b | |
| parent | 6a7e4a7b353c53d33d44662c71763490ffd1fdc4 (diff) | |
| download | chrome-ec-f4c99dfd27c6d95a516f748b15318b0a95c5d543.tar.gz | |
Electro: limit max input current for safety
+ Max = Max * 95%
BUG=chrome-os-partner:61852
BRANCH=reef
TEST=Run fish tank + youtube + USB 0.9A * 2 +
TypeC 3A * 1 + empty battery, input current
from 3.033A become 2.92A
Change-Id: I34563a011915c29972835f7d878cad29045d42f0
Signed-off-by: Ryan Zhang <Ryan.Zhang@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/427485
Commit-Ready: Benson Leung <bleung@chromium.org>
Tested-by: Benson Leung <bleung@chromium.org>
Reviewed-by: Benson Leung <bleung@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
| -rw-r--r-- | board/reef/board.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/board/reef/board.c b/board/reef/board.c index 8b7a9cecb2..0a91bd7069 100644 --- a/board/reef/board.c +++ b/board/reef/board.c @@ -608,6 +608,7 @@ void board_set_charge_limit(int port, int supplier, int charge_ma, if (bd9995x_bc12_enable_charging(port, bc12_enable)) return; + charge_ma = (charge_ma * 95) / 100; charge_set_input_current_limit(MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT), charge_mv); } |