diff options
| -rw-r--r-- | common/usb_pd_protocol.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/common/usb_pd_protocol.c b/common/usb_pd_protocol.c index 1de29a184f..094f104ba7 100644 --- a/common/usb_pd_protocol.c +++ b/common/usb_pd_protocol.c @@ -1965,21 +1965,19 @@ void pd_task(void) } break; case PD_STATE_SUSPENDED: - /* - * TODO: Suspend state only supported if we are also - * the TCPC. - */ + CPRINTS("TCPC p%d suspended!", port); #ifdef CONFIG_USB_PD_TCPC pd_rx_disable_monitoring(port); pd_hw_release(port); pd_power_supply_reset(port); - +#endif /* Wait for resume */ while (pd[port].task_state == PD_STATE_SUSPENDED) task_wait_event(-1); - +#ifdef CONFIG_USB_PD_TCPC pd_hw_init(port, PD_ROLE_DEFAULT); #endif + CPRINTS("TCPC p%d resumed!", port); break; case PD_STATE_SNK_DISCONNECTED: #ifdef CONFIG_USB_PD_LOW_POWER @@ -2667,9 +2665,16 @@ DECLARE_HOOK(HOOK_INIT, dual_role_init, HOOK_PRIO_DEFAULT); #ifdef CONFIG_COMMON_RUNTIME void pd_set_suspend(int port, int enable) { - set_state(port, enable ? PD_STATE_SUSPENDED : PD_DEFAULT_STATE); + int tries = 3; - task_wake(PD_PORT_TO_TASK_ID(port)); + do { + set_state(port, enable ? PD_STATE_SUSPENDED : PD_DEFAULT_STATE); + task_wake(PD_PORT_TO_TASK_ID(port)); + } while (enable && pd[port].task_state != PD_STATE_SUSPENDED + && --tries); + + if (!tries) + CPRINTS("TCPC p%d set_suspend failed!", port); } #if defined(CONFIG_CMD_PD) && defined(CONFIG_CMD_PD_FLASH) |