diff options
| -rw-r--r-- | driver/tcpm/tcpci.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/driver/tcpm/tcpci.c b/driver/tcpm/tcpci.c index 21aa13cd5e..001a7ee579 100644 --- a/driver/tcpm/tcpci.c +++ b/driver/tcpm/tcpci.c @@ -642,6 +642,28 @@ void tcpci_tcpc_alert(int port) if (status & TCPC_REG_ALERT_ALERT_EXT) tcpm_alert_ext_status(port, &alert_ext); + /* Clear any pending faults */ + if (status & TCPC_REG_ALERT_FAULT) { + int fault; + int fault_rv; + + fault_rv = tcpc_read(port, TCPC_REG_FAULT_STATUS, &fault); + if (!fault_rv) { + CPRINTS("C%d FAULT=0x%02X", port, fault); + + /* Clear any faults that are set */ + fault_rv = tcpc_write(port, + TCPC_REG_FAULT_STATUS, + fault); + if (fault_rv) + CPRINTS("C%d Writing FAULT failed, rv=%d", + port, fault_rv); + } else { + CPRINTS("C%d Reading FAULT failed, rv=%d", + port, fault_rv); + } + } + /* * Check for TX complete first b/c PD state machine waits on TX * completion events. This will send an event to the PD tasks |