From 25519c1354607ca3d6d3b960cb4d006cfd8620b1 Mon Sep 17 00:00:00 2001 From: Benson Leung Date: Tue, 17 Oct 2017 15:45:38 -0700 Subject: coffeecake: Set usb output voltage back to 5V on a power supply reset This will prevent not allowed voltages (9V) applied on Vbus on initial attach, where the voltage needs to be vSafe5V. Signed-off-by: Benson Leung BRANCH=none BUG=b:67910051 TEST=Plug in Yeeco loader, then walleye, then Yeeco loader. Confirm 5V when loader is attached. Change-Id: Ic9d40b093d96a4eb8a7ac4649701269f7f55bb33 Reviewed-on: https://chromium-review.googlesource.com/724270 Commit-Ready: Rong Chang Tested-by: Rong Chang Reviewed-by: Rong Chang --- board/coffeecake/usb_pd_policy.c | 1 + 1 file changed, 1 insertion(+) diff --git a/board/coffeecake/usb_pd_policy.c b/board/coffeecake/usb_pd_policy.c index 3f4e675dd4..4916978d40 100644 --- a/board/coffeecake/usb_pd_policy.c +++ b/board/coffeecake/usb_pd_policy.c @@ -93,6 +93,7 @@ int pd_set_power_supply_ready(int port) void pd_power_supply_reset(int port) { + board_set_usb_output_voltage(5000); sy21612_set_sink_mode(0); sy21612_set_vbus_volt(SY21612_VBUS_9V); sy21612_set_adc_mode(1); -- cgit v1.2.1