void usbc_core_notify_state_suspending()
{
kal_uint8 func_list;
usbcore_usbidle_l4_power_saving_req_struct *rsp_msg_p;
// notify USBCLASS of USB suspended
usbc_core_indicate_state(USBC_USB_STATE_SUSPENDING);
usbc_core_indicate_state(USBC_USB_STATE_SUSPENDED);
if( USBC_IS_IN_EXCEPTION_MODE() )
{
return;
}
// Updatea function pointer for setting GPDs in DRAM buffer
usbc_trace_info(USBCORE_UPDATE_API_BUFF_GPD, 1);
usbc_suspended_hif_factory();
// Notify USBIDLE task to gate USB clock
usbc_trace_info(USBCORE_DEV_SUSPEND_CLOCK, 1, 1);
usb_idle_set_clockGating(KAL_TRUE); // notify USBIDLE that it has to gate the clock of USB IP
msg_send4(MOD_USBCORE, // src module
MOD_USBIDLE, // dst module
0, // sap id
MSG_ID_USBCORE_SUSPEND_TO_IDLE); //msg id
// Ask USBIDLE to notify L4 to turn RF power off or go to fast dormancy
func_list = usbc_core_get_function_remote_wk_list();
rsp_msg_p = (usbcore_usbidle_l4_power_saving_req_struct*)construct_local_para(sizeof(usbcore_usbidle_l4_power_saving_req_struct), TD_RESET);
ASSERT(rsp_msg_p);
rsp_msg_p->notify_suspend = KAL_TRUE;
rsp_msg_p->notify_suspend_with_remote_wk = (func_list==0)? KAL_FALSE:KAL_TRUE;
usbc_trace_info(USBCORE_DEV_SUSPEND_L4, 1, 1, 1, (rsp_msg_p->notify_suspend_with_remote_wk? 1:0));
usb_idle_set_l4_power_saving(KAL_TRUE);
msg_send6(MOD_USBCORE, // src module
MOD_USBIDLE, // dst module
0, // sap id
MSG_ID_USBCORE_IDLE_NOTIFY_TO_L4,
(local_para_struct*)rsp_msg_p,
0); //msg id
// Set USBCORE task to wait for indication events only
usbc_trace_info(USBCORE_SUSPEND_STOP_POLL);
usbc_core_get_instance()->hmu_indication = HIF_DRV_EG_USBC_IND_EVENT; // Set USBCORE task to wait for indication events only
}
/* send message to AUDL task*/
static void spStrmCallback(kal_uint32 event, void *param)
{
msg_send4(MOD_L1SP, MOD_MED, AUDIO_SAP, event);
}
