diff options
| author | Philip Chen <philipchen@google.com> | 2019-01-23 11:26:53 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-01-24 00:51:43 -0800 |
| commit | 788746e4819c0c7d981b2b318446a6c0bb40a0be (patch) | |
| tree | 4066769bce9e5fc83d6f999fcef1329e9199c322 | |
| parent | 8d8e6eb819e6c883c10ae71fc4662af463d91a1b (diff) | |
| download | chrome-ec-788746e4819c0c7d981b2b318446a6c0bb40a0be.tar.gz | |
scarlet: Lower the charging voltage
The battery spec states the maximal charging voltage is 4.42V.
Considering +-1% of voltage accuracy from rt9467, we should
lower the charging voltage to ensure it never hits 4.42V.
BUG=b:118799175
BRANCH=scarlet
TEST=make BOARD=scarlet
Change-Id: I8a2f01d64ccb0750b1d5e4d4af586faf307d7b9d
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1431552
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: David Schneider <dnschneid@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
| -rw-r--r-- | board/scarlet/battery.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/board/scarlet/battery.c b/board/scarlet/battery.c index 7c407fe6d1..0be4cc93e2 100644 --- a/board/scarlet/battery.c +++ b/board/scarlet/battery.c @@ -152,8 +152,8 @@ int charger_profile_override(struct charge_state_data *curr) int desired_voltage; /* mV */ } temp_zones[BATTERY_COUNT][TEMP_ZONE_COUNT] = { [BATTERY_SIMPLO] = { - {0, 150, 1772, 4400}, /* TEMP_ZONE_0 */ - {150, 450, 4000, 4400}, /* TEMP_ZONE_1 */ + {0, 150, 1772, 4376}, /* TEMP_ZONE_0 */ + {150, 450, 4000, 4376}, /* TEMP_ZONE_1 */ {450, 600, 4000, 4100}, /* TEMP_ZONE_2 */ }, [BATTERY_AETECH] = { |