diff options
| author | johnwc_yeh <johnwc_yeh@compal.corp-partner.google.com> | 2023-01-19 16:47:04 +0800 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2023-01-30 02:25:57 +0000 |
| commit | 0f6aa56d2852e927ba94fbd2f91e5499c1479dad (patch) | |
| tree | 9d5a40dfea77c7bffea2d01e95567f8e22d13f58 /zephyr/program/skyrim/winterhold | |
| parent | c9f629f5473363d01e8afd5d4825a9b27e961ae0 (diff) | |
| download | chrome-ec-0f6aa56d2852e927ba94fbd2f91e5499c1479dad.tar.gz | |
winterhold: adjusts phase comparator threshold offset
Modify 0x39 Forward Buck Phase Comparator Threshold Offset
bit<15:13> from 000=0mV to 100=-4mV.
BUG=b:265862821
BRANCH=none
TEST=fix charger stuck in CCM problem and S5 power consumption
can meet < 0.5W criteria.
Change-Id: Ifd2c0ddd9403670ca6cebca93f9e84cd09682fba
Signed-off-by: johnwc_yeh <johnwc_yeh@compal.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4179443
Reviewed-by: Elthan Huang <elthan_huang@compal.corp-partner.google.com>
Reviewed-by: Diana Z <dzigterman@chromium.org>
Diffstat (limited to 'zephyr/program/skyrim/winterhold')
| -rw-r--r-- | zephyr/program/skyrim/winterhold/project.conf | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/zephyr/program/skyrim/winterhold/project.conf b/zephyr/program/skyrim/winterhold/project.conf index c962d95abe..9938196f0c 100644 --- a/zephyr/program/skyrim/winterhold/project.conf +++ b/zephyr/program/skyrim/winterhold/project.conf @@ -21,6 +21,9 @@ CONFIG_PLATFORM_EC_CHARGER_ISL9238C=y CONFIG_PLATFORM_EC_ISL9238C_ENABLE_BUCK_MODE=y CONFIG_PLATFORM_EC_CHARGER_PROFILE_OVERRIDE=y +# Forward Buck Phase Comparator bit<15:13> to 100=-4mV +CONFIG_PLATFORM_EC_ISL9238C_BUCK_PHASE_VOLTAGE=4 + # Get the vbus voltage from TCPC CONFIG_PLATFORM_EC_USB_PD_VBUS_MEASURE_CHARGER=n CONFIG_PLATFORM_EC_USB_PD_VBUS_MEASURE_TCPC=y |