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authorDenis Brockus <dbrockus@chromium.org>2020-02-05 12:49:55 -0700
committerCommit Bot <commit-bot@chromium.org>2020-02-06 03:56:50 +0000
commit50d7dd999f709669fe965cda68b753c3ee4602e2 (patch)
tree004cb0fead4bf85f2b6f6baf06294f81e89f60ec /baseboard/zork
parent42d77650f7d3767e80bf0fe641425db0234bb7a9 (diff)
downloadchrome-ec-50d7dd999f709669fe965cda68b753c3ee4602e2.tar.gz
zork: wake up ps8802 before tuning gain adjustment
BUG=none BRANCH=none TEST=verify functional USB-C1 Change-Id: If716e182e15e7d9f355b0d5ec2e0b444b83ccf4b Signed-off-by: Denis Brockus <dbrockus@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2039913 Reviewed-by: Edward Hill <ecgh@chromium.org> Commit-Queue: Edward Hill <ecgh@chromium.org>
Diffstat (limited to 'baseboard/zork')
-rw-r--r--baseboard/zork/baseboard.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/baseboard/zork/baseboard.c b/baseboard/zork/baseboard.c
index 3b7784a1d8..555afaaa31 100644
--- a/baseboard/zork/baseboard.c
+++ b/baseboard/zork/baseboard.c
@@ -484,6 +484,11 @@ static int ps8802_tune_mux(int port, mux_state_t mux_state)
{
int rv = EC_SUCCESS;
+ /* Make sure the PS8802 is awake */
+ rv = ps8802_i2c_wake(port);
+ if (rv)
+ return rv;
+
/* USB specific config */
if (mux_state & USB_PD_MUX_USB_ENABLED) {
/* Boost the USB gain */