From 929dcc8febde58fe86940618d3d79f5a6cf9f57e Mon Sep 17 00:00:00 2001 From: Caveh Jalali Date: Wed, 30 Oct 2019 22:51:28 -0700 Subject: usb_pd_protocol: disable vconn on pd_suspend this disables VCONN on a port before we start the TCPC firmware update. BUG=b:143330980 BRANCH=none TEST=tested TCPC firmware update on atlas Change-Id: I2b0b8d52d637acf5b7adfdc37ef4ae4871054f5b Signed-off-by: Caveh Jalali Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1899077 Reviewed-by: Daisuke Nojiri (cherry picked from commit b76871fce86d8d89e7d1d8e951bae4e9b392d150) Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1904971 Reviewed-by: Caveh Jalali Commit-Queue: Caveh Jalali Tested-by: Caveh Jalali --- common/usb_pd_protocol.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/common/usb_pd_protocol.c b/common/usb_pd_protocol.c index 3644638c1c..1e33b9ef2b 100644 --- a/common/usb_pd_protocol.c +++ b/common/usb_pd_protocol.c @@ -3560,6 +3560,9 @@ void pd_task(void *u) pd_power_supply_reset(port); #else pd_power_supply_reset(port); +#ifdef CONFIG_USBC_VCONN + set_vconn(port, 0); +#endif rstatus = tcpm_release(port); if (rstatus != 0 && rstatus != EC_ERROR_UNIMPLEMENTED) CPRINTS("TCPC p%d release failed!", port); -- cgit v1.2.1