diff options
| author | Ting Shen <phoenixshen@google.com> | 2020-06-04 16:31:10 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-06-05 04:40:48 +0000 |
| commit | 3f8bb7574edbd3bf00e39a9f2ab97bfc297f7689 (patch) | |
| tree | 99f856ae1bb7e7e3c367a573172802207547095b | |
| parent | 5c59954533908ce7cb6adc44cf5260e57e2bc7e8 (diff) | |
| download | chrome-ec-3f8bb7574edbd3bf00e39a9f2ab97bfc297f7689.tar.gz | |
baseboard/kukui: lower pd max voltage to 15V for jacuzzi
Charging performance is better at 15V than 20V, see the analysis
result in issue link below.
BUG=b:157116471
TEST=make
BRANCH=kukui
Signed-off-by: Ting Shen <phoenixshen@google.com>
Change-Id: I8113809372fc2e1e92be901025ee1ed4bd588a80
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2230219
Reviewed-by: Eric Yilun Lin <yllin@chromium.org>
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>
| -rw-r--r-- | baseboard/kukui/baseboard.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/baseboard/kukui/baseboard.h b/baseboard/kukui/baseboard.h index cd9b2fb46d..881c1991f1 100644 --- a/baseboard/kukui/baseboard.h +++ b/baseboard/kukui/baseboard.h @@ -66,7 +66,8 @@ #define PD_POWER_SUPPLY_TURN_OFF_DELAY 250000 /* us */ #define PD_VCONN_SWAP_DELAY 5000 /* us */ -#define PD_MAX_VOLTAGE_MV 20000 +/* b/2230219: 15V has better charging performance than 20V */ +#define PD_MAX_VOLTAGE_MV 15000 #else #error Must define a VARIANT_KUKUI_CHARGER #endif /* VARIANT_KUKUI_CHARGER */ |