diff options
author | Vic Yang <victoryang@chromium.org> | 2013-07-30 16:36:17 -0700 |
---|---|---|
committer | ChromeBot <chrome-bot@google.com> | 2013-08-01 18:15:48 -0700 |
commit | 616f587c595851ec60ea779e2f4c9e4f011843e4 (patch) | |
tree | 59cf7912ee083a1068695552c542e732c6cf9324 /common | |
parent | 191693b8815be1a2b60c1241be2a67c8e6e413f9 (diff) | |
download | chrome-ec-616f587c595851ec60ea779e2f4c9e4f011843e4.tar.gz |
spring: Shorten delay for charger redetect
It takes ~250ms for TSU6721 to recognize a CDP charger. Let's shorten
the redetecting delay from 4 seconds to 600ms so that:
1. A CDP charger is recognized faster
2. We can properly detect overcurrent for CDP charger
BUG=chrome-os-partner:21388
TEST=Plug in a CDP charger and see it recognized after 600ms.
BRANCH=Spring
Change-Id: Id5020132686f8cfabb126e2fb57e7e75e3868775
Original-Change-Id: Iafbc677fbcdd4eb9e6cf276cc0219b965eb35ef5
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/63814
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/64277
Diffstat (limited to 'common')
-rw-r--r-- | common/extpower_usb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/common/extpower_usb.c b/common/extpower_usb.c index a34d0ac66c..7a89f37510 100644 --- a/common/extpower_usb.c +++ b/common/extpower_usb.c @@ -156,7 +156,7 @@ static const int apple_charger_type[4] = {I_LIMIT_500MA, static int video_power_enabled; -#define NON_STD_CHARGER_REDETECT_DELAY (4 * SECOND) +#define NON_STD_CHARGER_REDETECT_DELAY (600 * MSEC) static enum { NO_REDETECT, REDETECT_SCHEDULED, |