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author | Andrew McRae <amcrae@google.com> | 2020-06-09 15:25:46 +1000 |
---|---|---|
committer | Commit Bot <commit-bot@chromium.org> | 2020-06-10 00:56:56 +0000 |
commit | b5d255029d4662dca049b9754a5c159871a4b92d (patch) | |
tree | 148b74a2e56c623f3362f2cc282175a608d8276d /board/puff | |
parent | 3fa39342c9190206a358ef89a33a7608a8f1e7fc (diff) | |
download | chrome-ec-b5d255029d4662dca049b9754a5c159871a4b92d.tar.gz |
Puff: Adjust VBUS and VCONN timers
Using measured values from b/143501304 adjust the
USB PD timing parameters:
tVBUSON = 1.9ms
tVBUSOFF = 472us
tVCONNON = 80.5us
tVCONNOFF = 6.157ms
BUG=b:143501304
TEST=Connect/disconnect type C hub and monitor and ensure they still work.
BRANCH=none
Change-Id: Ib45d2c3c7fbbd6f67e17d8a41185096412f8b7d9
Signed-off-by: Andrew McRae <amcrae@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2235234
Tested-by: Andrew McRae <amcrae@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
Commit-Queue: Andrew McRae <amcrae@chromium.org>
Diffstat (limited to 'board/puff')
-rw-r--r-- | board/puff/board.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/board/puff/board.h b/board/puff/board.h index b8ffc965d3..e639efaa57 100644 --- a/board/puff/board.h +++ b/board/puff/board.h @@ -105,9 +105,10 @@ #define CONFIG_POWER_TRACK_HOST_SLEEP_STATE #define CONFIG_INA3221 -#define PD_POWER_SUPPLY_TURN_ON_DELAY 30000 /* us */ -#define PD_POWER_SUPPLY_TURN_OFF_DELAY 250000 /* us */ -#define PD_VCONN_SWAP_DELAY 5000 /* us */ +/* b/143501304 */ +#define PD_POWER_SUPPLY_TURN_ON_DELAY 4000 /* us */ +#define PD_POWER_SUPPLY_TURN_OFF_DELAY 2000 /* us */ +#define PD_VCONN_SWAP_DELAY 8000 /* us */ #define PD_OPERATING_POWER_MW CONFIG_CHARGER_MIN_POWER_MW_FOR_POWER_ON #define PD_MAX_POWER_MW 100000 |