diff options
| author | Ting Shen <phoenixshen@chromium.org> | 2019-09-10 17:58:16 +0000 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-10-01 12:52:59 +0000 |
| commit | 2d592c8b467b99061dad3f0b7552bc4b184f444a (patch) | |
| tree | 077c4b0d73fd187c20738e8233ca7d1cd564f211 /baseboard | |
| parent | 1db81be6d747c8c90ddb3f1e93dadc230506b859 (diff) | |
| download | chrome-ec-2d592c8b467b99061dad3f0b7552bc4b184f444a.tar.gz | |
battery: add precharge voltage
Add a precharge_voltage field to batt_info in case we need its value
differ from voltage_min, and set precharge_voltage = 3.4V according to
battery spec.
BUG=b:139012899
TEST=observe the charging curve (see issue link above for test result)
BRANCH=master
Change-Id: I2e4b240a12cd023ed90aaeda922e10b262508624
Signed-off-by: Ting Shen <phoenixshen@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1795491
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'baseboard')
| -rw-r--r-- | baseboard/kukui/battery_mm8013.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/baseboard/kukui/battery_mm8013.c b/baseboard/kukui/battery_mm8013.c index 8fed84fe53..5c22675703 100644 --- a/baseboard/kukui/battery_mm8013.c +++ b/baseboard/kukui/battery_mm8013.c @@ -34,6 +34,7 @@ static const struct battery_info info[] = { .voltage_max = 4400, .voltage_normal = 3850, .voltage_min = 3000, + .precharge_voltage = 3400, .precharge_current = 256, .start_charging_min_c = 0, .start_charging_max_c = 45, |