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authorAbe Levkoy <alevkoy@chromium.org>2022-05-03 15:54:29 -0600
committerChromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com>2022-05-09 19:10:10 +0000
commitb2a8ce6511dd89054ff6e0d321fb33cda9594178 (patch)
tree6d1ff55cfbe60240453b909315c4c52b3a49f6c8
parent5cbb8b80b52abe1df380e65c1c0ad1008d7449f3 (diff)
downloadchrome-ec-b2a8ce6511dd89054ff6e0d321fb33cda9594178.tar.gz
TCPMv2: Set tVconnReapplied to 10 ms
The specified range of this timeout is 10-20 ms. Reduce the amount of time that the PE explicitly waits to 10 ms to allow for variable time taken by the TC to actually discharge VCONN. BUG=b:209624473,b:209625351 TEST=Observe VCONN off for 10-20 ms during Data Reset on scope BRANCH=none Signed-off-by: Abe Levkoy <alevkoy@chromium.org> Change-Id: Ie860266ca22001e8b4425318da7fc3b1dff2de0c Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3625574 Reviewed-by: Diana Z <dzigterman@chromium.org>
-rw-r--r--include/usb_pd.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/usb_pd.h b/include/usb_pd.h
index 8ec4e9eaf3..cc6ee376cf 100644
--- a/include/usb_pd.h
+++ b/include/usb_pd.h
@@ -249,7 +249,7 @@ enum pd_rx_errors {
#define PD_T_PR_SWAP_WAIT (100*MSEC) /* tPRSwapWait 100ms */
#define PD_T_DATA_RESET (225*MSEC) /* between 200ms and 250ms */
#define PD_T_DATA_RESET_FAIL (300*MSEC) /* 300ms */
-#define PD_T_VCONN_REAPPLIED (15*MSEC) /* between 10ms and 20ms */
+#define PD_T_VCONN_REAPPLIED (10*MSEC) /* between 10ms and 20ms */
#define PD_T_VCONN_DISCHARGE (240*MSEC) /* between 160ms and 240ms */
/*