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| author | Diana Z <dzigterman@chromium.org> | 2020-09-10 16:57:18 -0600 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-09-12 00:18:16 +0000 |
| commit | 7269813d6e3d0e383abc915c1971deb2cccd45db (patch) | |
| tree | f6cadcfc4f6b312fcb01c980544dbe0dd212ce6b | |
| parent | 030490cb4d3cc26a0e29310b28ba11780b93e47a (diff) | |
| download | chrome-ec-7269813d6e3d0e383abc915c1971deb2cccd45db.tar.gz | |
OCPC: Check ADCs only with AC present
The OCPC ADCs should only be necessary when AC is present. When AC
isn't present, skip gathering them to avoid unnecessary i2c traffic.
BRANCH=None
BUG=b:165030094
TEST=on drawlat, verify no i2c traffic is seen going to the sub-board
with no charger plugged in
Signed-off-by: Diana Z <dzigterman@chromium.org>
Change-Id: I8319290c52795d009af449644af96bf3a264ab70
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2405494
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
| -rw-r--r-- | common/charge_state_v2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/common/charge_state_v2.c b/common/charge_state_v2.c index d0e87c7fbf..1d5fc48a02 100644 --- a/common/charge_state_v2.c +++ b/common/charge_state_v2.c @@ -1759,7 +1759,8 @@ void charger_task(void *u) charger_get_params(&curr.chg); battery_get_params(&curr.batt); #ifdef CONFIG_OCPC - ocpc_get_adcs(&curr.ocpc); + if (curr.ac) + ocpc_get_adcs(&curr.ocpc); #endif /* CONFIG_OCPC */ if (prev_bp != curr.batt.is_present) { |