diff options
Diffstat (limited to 'board/nocturne/usb_pd_policy.c')
| -rw-r--r-- | board/nocturne/usb_pd_policy.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/board/nocturne/usb_pd_policy.c b/board/nocturne/usb_pd_policy.c index 8e2c06bd61..1ee6b8a3b6 100644 --- a/board/nocturne/usb_pd_policy.c +++ b/board/nocturne/usb_pd_policy.c @@ -149,6 +149,10 @@ int pd_set_power_supply_ready(int port) if (rv) return rv; + /* The 5V rail used for sourcing is not powered when the AP is off. */ + if (chipset_in_state(CHIPSET_STATE_ANY_OFF)) + return EC_ERROR_NOT_POWERED; + /* Provide Vbus. */ rv = ppc_vbus_source_enable(port, 1); if (rv) |