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authorAlec Berg <alecaberg@chromium.org>2014-11-04 14:34:00 -0800
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2014-11-11 00:10:35 +0000
commit2c83bfc7da317e254dedd32a0bea7763345d3510 (patch)
tree1b060376d6032a61ef19870165cfd9f5b1e4be7a /board/dingdong
parent3fd064745ba37a626df1ed34a79765821e259a46 (diff)
downloadchrome-ec-2c83bfc7da317e254dedd32a0bea7763345d3510.tar.gz
pd: add delay for power supply startup before sending src cap
Add delay for power supply startup time before sending source capabilities packets. BUG=none BRANCH=samus TEST=load on samus, plug in C to A receptacle adapter, see that VBUS enabled before source cap packet sent. Change-Id: If3b595e1671d089e859693b420841a639fdb146b Signed-off-by: Alec Berg <alecaberg@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/227423
Diffstat (limited to 'board/dingdong')
-rw-r--r--board/dingdong/usb_pd_config.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/board/dingdong/usb_pd_config.h b/board/dingdong/usb_pd_config.h
index e68eb1f662..3af9e0a189 100644
--- a/board/dingdong/usb_pd_config.h
+++ b/board/dingdong/usb_pd_config.h
@@ -137,6 +137,6 @@ static inline int pd_snk_is_vbus_provided(int port)
/* we are acting only as a sink */
#define PD_DEFAULT_STATE PD_STATE_SNK_DISCONNECTED
-/* delay necessary for the voltage transition on the power supply */
-#define PD_POWER_SUPPLY_TRANSITION_DELAY 50000 /* us */
+/* we are never a source : don't care about power supply */
+#define PD_POWER_SUPPLY_TRANSITION_DELAY 0 /* us */
#endif /* __USB_PD_CONFIG_H */