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| author | Sue Chen <sue.chen@quanta.corp-partner.google.com> | 2019-01-19 16:44:21 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-02-14 22:27:44 -0800 |
| commit | 0aa79f950b0532da5952e9e70e6a1f5f62069684 (patch) | |
| tree | 968b747297c3f078f025f39da42562736c4f4523 /board | |
| parent | d256379678ff4068f76a925074a79c738b77b4b7 (diff) | |
| download | chrome-ec-0aa79f950b0532da5952e9e70e6a1f5f62069684.tar.gz | |
Ekko/Bard: Setting input current limit to 95%
AC adapter Input current limit exceeds maximum current =3.049A.
(Fluke 87 III AC Adapter output pin measure test) Therefore, We need to
set lower input current limit to make sure safety confirm test pass.
BUG=b:123063172
BRANCH=master
TEST=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/1424037
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Sue Chen <sue.chen@quanta.corp-partner.google.com>
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'board')
| -rw-r--r-- | board/nami/board.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/board/nami/board.c b/board/nami/board.c index 497d915f43..f406f8ede6 100644 --- a/board/nami/board.c +++ b/board/nami/board.c @@ -682,7 +682,12 @@ 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; + int factor = 96; + + if (oem == PROJECT_AKALI && + (model == MODEL_EKKO || model == MODEL_BARD)) + factor = 95; + charge_ma = charge_ma * factor / 100; charge_set_input_current_limit( MAX(charge_ma, CONFIG_CHARGER_INPUT_CURRENT), charge_mv); |