diff options
Diffstat (limited to 'driver/tcpm/it83xx.c')
| -rw-r--r-- | driver/tcpm/it83xx.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/driver/tcpm/it83xx.c b/driver/tcpm/it83xx.c index 447ba7fd1d..3cf554cf76 100644 --- a/driver/tcpm/it83xx.c +++ b/driver/tcpm/it83xx.c @@ -361,6 +361,16 @@ static void it83xx_init(enum usbpd_port port, int role) /* enable tx done and reset detect interrupt */ IT83XX_USBPD_IMR(port) &= ~(USBPD_REG_MASK_MSG_TX_DONE | USBPD_REG_MASK_HARD_RESET_DETECT); +#ifdef IT83XX_INTC_PLUG_IN_SUPPORT + /* + * when tcpc detect type-c plug in (cc lines voltage change), it will + * interrupt fw to wake pd task, so task can react immediately. + * + * w/c status and unmask TCDCR (detect type-c plug in interrupt default + * is enable). + */ + IT83XX_USBPD_TCDCR(port) = USBPD_REG_PLUG_IN_OUT_DETECT_STAT; +#endif //IT83XX_INTC_PLUG_IN_SUPPORT IT83XX_USBPD_CCPSR(port) = 0xff; /* cc connect */ IT83XX_USBPD_CCCSR(port) = 0; @@ -581,6 +591,13 @@ static void it83xx_tcpm_sw_reset(void) int port = TASK_ID_TO_PD_PORT(task_get_current()); /* Invalidate last received message id variable */ invalidate_last_message_id(port); +#ifdef IT83XX_INTC_PLUG_IN_SUPPORT + /* + * Enable detect type-c plug in interrupt, since the pd task has + * detected a type-c physical disconnected. + */ + IT83XX_USBPD_TCDCR(port) &= ~USBPD_REG_PLUG_IN_OUT_DETECT_DISABLE; +#endif //IT83XX_INTC_PLUG_IN_SUPPORT /* exit BIST test data mode */ USBPD_SW_RESET(port); } |