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author | Sue Chen <sue.chen@quanta.corp-partner.google.com> | 2019-01-19 16:44:21 +0800 |
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committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2019-02-11 19:09:41 +0000 |
commit | 0adaedb30a28caf5d4a421bf82e3e3d6ba8dac2b (patch) | |
tree | 6ab64df59e2f6a7f5fb807f12f26501636403357 | |
parent | 70f9acb0159b41f48a4f6e5f329c8504e4dc3fab (diff) | |
download | chrome-ec-0adaedb30a28caf5d4a421bf82e3e3d6ba8dac2b.tar.gz |
Ekko/Bard: Setting input current limit to 95%
AC adapter Input current limit exceeds maximum current =3.049A.
We need to set lower input current limit to make sure safety confirm
test pass.
BUG=b:123063172
BRANCH=firmware-nami-10775.B
TEST=Safety measure AC Adapter Rating PASS
Signed-off-by: Sue Chen <sue.chen@quanta.corp-partner.google.com>
Change-Id: I4587cfac9ac9e18bcab9f3b42ed5964cb6e3fc8e
Reviewed-on: https://chromium-review.googlesource.com/c/1424038
Commit-Queue: Sue Chen <sue.chen@quanta.corp-partner.google.com>
Tested-by: Sue Chen <sue.chen@quanta.corp-partner.google.com>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
-rw-r--r-- | board/nami/board.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/board/nami/board.c b/board/nami/board.c index 95a17c39d5..15cafff192 100644 --- a/board/nami/board.c +++ b/board/nami/board.c @@ -681,7 +681,11 @@ void board_set_charge_limit(int port, int supplier, int charge_ma, * Limit the input current to 96% negotiated limit, * to account for the charger chip margin. */ - charge_ma = charge_ma * 96 / 100; + if (oem == PROJECT_AKALI && + (model == MODEL_EKKO || model == MODEL_BARD)) + charge_ma = charge_ma * 95 / 100; + else + charge_ma = charge_ma * 96 / 100; charge_set_input_current_limit( MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT), charge_mv); |