123 void fsl_otg_chrg_vbus(struct otg_fsm *fsm, int on)  in fsl_otg_chrg_vbus()  argument
159 void fsl_otg_drv_vbus(struct otg_fsm *fsm, int on)  in fsl_otg_drv_vbus()  argument
177 void fsl_otg_loc_conn(struct otg_fsm *fsm, int on)  in fsl_otg_loc_conn()  argument
196 void fsl_otg_loc_sof(struct otg_fsm *fsm, int on)  in fsl_otg_loc_sof()  argument
211 void fsl_otg_start_pulse(struct otg_fsm *fsm)  in fsl_otg_start_pulse()  argument
224 	fsl_otg_add_timer(fsm, b_data_pulse_tmr);  in fsl_otg_start_pulse()
241 	fsl_otg_chrg_vbus(&fsl_otg_dev->fsm, 1);  in fsl_otg_pulse_vbus()
243 	fsl_otg_add_timer(&fsl_otg_dev->fsm, b_vbus_pulse_tmr);  in fsl_otg_pulse_vbus()
248 	fsl_otg_chrg_vbus(&fsl_otg_dev->fsm, 0);  in b_vbus_pulse_end()
256 	fsl_otg_add_timer(&fsl_otg_dev->fsm, b_srp_wait_tmr);  in b_vbus_pulse_end()
265 	    fsl_otg_dev->fsm.b_sess_vld)  in b_srp_end()
266 		fsl_otg_dev->fsm.b_srp_done = 1;  in b_srp_end()
278 		fsl_otg_add_timer(&fsl_otg_dev->fsm, a_wait_enum_tmr);  in a_wait_enum()
280 		otg_statemachine(&fsl_otg_dev->fsm);  in a_wait_enum()
290 int fsl_otg_init_timers(struct otg_fsm *fsm)  in fsl_otg_init_timers()  argument
294 				(unsigned long)&fsm->a_wait_vrise_tmout);  in fsl_otg_init_timers()
299 				(unsigned long)&fsm->a_wait_bcon_tmout);  in fsl_otg_init_timers()
304 				(unsigned long)&fsm->a_aidl_bdis_tmout);  in fsl_otg_init_timers()
309 				(unsigned long)&fsm->b_ase0_brst_tmout);  in fsl_otg_init_timers()
314 				(unsigned long)&fsm->b_se0_srp);  in fsl_otg_init_timers()
319 				(unsigned long)&fsm->b_srp_done);  in fsl_otg_init_timers()
324 				(unsigned long)&fsm);  in fsl_otg_init_timers()
399 void fsl_otg_add_timer(struct otg_fsm *fsm, void *gtimer)  in fsl_otg_add_timer()  argument
417 static void fsl_otg_fsm_add_timer(struct otg_fsm *fsm, enum otg_fsm_timer t)  in fsl_otg_fsm_add_timer()  argument
425 	fsl_otg_add_timer(fsm, timer);  in fsl_otg_fsm_add_timer()
429 void fsl_otg_del_timer(struct otg_fsm *fsm, void *gtimer)  in fsl_otg_del_timer()  argument
439 static void fsl_otg_fsm_del_timer(struct otg_fsm *fsm, enum otg_fsm_timer t)  in fsl_otg_fsm_del_timer()  argument
447 	fsl_otg_del_timer(fsm, timer);  in fsl_otg_fsm_del_timer()
463 int fsl_otg_start_host(struct otg_fsm *fsm, int on)  in fsl_otg_start_host()  argument
465 	struct usb_otg *otg = fsm->otg;  in fsl_otg_start_host()
479 	fsm->a_vbus_vld =  in fsl_otg_start_host()
490 				if (fsm->id) {  in fsl_otg_start_host()
492 					fsl_otg_drv_vbus(fsm, 1);  in fsl_otg_start_host()
515 				if (fsm->id)  in fsl_otg_start_host()
517 					fsl_otg_drv_vbus(fsm, 0);  in fsl_otg_start_host()
530 int fsl_otg_start_gadget(struct otg_fsm *fsm, int on)  in fsl_otg_start_gadget()  argument
532 	struct usb_otg *otg = fsm->otg;  in fsl_otg_start_gadget()
569 	otg_dev->fsm.a_bus_drop = 0;  in fsl_otg_set_host()
570 	otg_dev->fsm.a_bus_req = 1;  in fsl_otg_set_host()
576 		otg->host->is_b_host = otg_dev->fsm.id;  in fsl_otg_set_host()
590 			struct otg_fsm *fsm = &otg_dev->fsm;  in fsl_otg_set_host()  local
593 			fsm->protocol = PROTO_UNDEF;  in fsl_otg_set_host()
599 	otg_statemachine(&otg_dev->fsm);  in fsl_otg_set_host()
624 		otg_dev->fsm.b_bus_req = 0;  in fsl_otg_set_peripheral()
625 		otg_statemachine(&otg_dev->fsm);  in fsl_otg_set_peripheral()
630 	otg->gadget->is_a_peripheral = !otg_dev->fsm.id;  in fsl_otg_set_peripheral()
632 	otg_dev->fsm.b_bus_req = 1;  in fsl_otg_set_peripheral()
635 	pr_debug("ID pin=%d\n", otg_dev->fsm.id);  in fsl_otg_set_peripheral()
636 	if (otg_dev->fsm.id == 1) {  in fsl_otg_set_peripheral()
637 		fsl_otg_start_host(&otg_dev->fsm, 0);  in fsl_otg_set_peripheral()
638 		otg_drv_vbus(&otg_dev->fsm, 0);  in fsl_otg_set_peripheral()
639 		fsl_otg_start_gadget(&otg_dev->fsm, 1);  in fsl_otg_set_peripheral()
669 	struct otg_fsm *fsm = &og->fsm;  in fsl_otg_event()  local
671 	if (fsm->id) {		/* switch to gadget */  in fsl_otg_event()
672 		fsl_otg_start_host(fsm, 0);  in fsl_otg_event()
673 		otg_drv_vbus(fsm, 0);  in fsl_otg_event()
674 		fsl_otg_start_gadget(fsm, 1);  in fsl_otg_event()
690 	otg_dev->fsm.b_bus_req = 1;  in fsl_otg_start_srp()
691 	otg_statemachine(&otg_dev->fsm);  in fsl_otg_start_srp()
711 	otg_dev->fsm.a_bus_req = 0;  in fsl_otg_start_hnp()
712 	otg_statemachine(&otg_dev->fsm);  in fsl_otg_start_hnp()
725 	struct otg_fsm *fsm = &((struct fsl_otg *)dev_id)->fsm;  in fsl_otg_isr()  local
736 	fsm->id = (otg_sc & OTGSC_STS_USB_ID) ? 1 : 0;  in fsl_otg_isr()
737 	otg->default_a = (fsm->id == 0);  in fsl_otg_isr()
742 			fsm->id = (otg_sc & OTGSC_STS_USB_ID) ? 1 : 0;  in fsl_otg_isr()
743 			otg->default_a = (fsm->id == 0);  in fsl_otg_isr()
745 			if (fsm->id)  in fsl_otg_isr()
746 				fsm->b_conn = 0;  in fsl_otg_isr()
748 				fsm->a_conn = 0;  in fsl_otg_isr()
751 				otg->host->is_b_host = fsm->id;  in fsl_otg_isr()
753 				otg->gadget->is_a_peripheral = !fsm->id;  in fsl_otg_isr()
754 			VDBG("ID int (ID is %d)\n", fsm->id);  in fsl_otg_isr()
756 			if (fsm->id) {	/* switch to gadget */  in fsl_otg_isr()
764 				fsl_otg_start_gadget(fsm, 0);  in fsl_otg_isr()
765 				otg_drv_vbus(fsm, 1);  in fsl_otg_isr()
766 				fsl_otg_start_host(fsm, 1);  in fsl_otg_isr()
811 	status = fsl_otg_init_timers(&fsl_otg_tc->fsm);  in fsl_otg_conf()
816 	mutex_init(&fsl_otg_tc->fsm.lock);  in fsl_otg_conf()
819 	fsl_otg_tc->fsm.ops = &fsl_otg_ops;  in fsl_otg_conf()
854 	struct otg_fsm *fsm;  in usb_otg_start()  local
861 	fsm = &p_otg->fsm;  in usb_otg_start()
865 	fsm->otg = p_otg->phy.otg;  in usb_otg_start()
959 		p_otg->fsm.id = 1;  in usb_otg_start()
962 		p_otg->fsm.id = 0;  in usb_otg_start()
965 	pr_debug("initial ID pin=%d\n", p_otg->fsm.id);  in usb_otg_start()
982 	struct otg_fsm *fsm = &fsl_otg_dev->fsm;  in show_fsl_usb2_otg_state()  local
987 	mutex_lock(&fsm->lock);  in show_fsl_usb2_otg_state()
1037 			fsm->a_bus_req,  in show_fsl_usb2_otg_state()
1038 			fsm->b_bus_req,  in show_fsl_usb2_otg_state()
1039 			fsm->a_bus_resume,  in show_fsl_usb2_otg_state()
1040 			fsm->a_bus_suspend,  in show_fsl_usb2_otg_state()
1041 			fsm->a_conn,  in show_fsl_usb2_otg_state()
1042 			fsm->a_sess_vld,  in show_fsl_usb2_otg_state()
1043 			fsm->a_srp_det,  in show_fsl_usb2_otg_state()
1044 			fsm->a_vbus_vld,  in show_fsl_usb2_otg_state()
1045 			fsm->b_bus_resume,  in show_fsl_usb2_otg_state()
1046 			fsm->b_bus_suspend,  in show_fsl_usb2_otg_state()
1047 			fsm->b_conn,  in show_fsl_usb2_otg_state()
1048 			fsm->b_se0_srp,  in show_fsl_usb2_otg_state()
1049 			fsm->b_ssend_srp,  in show_fsl_usb2_otg_state()
1050 			fsm->b_sess_vld,  in show_fsl_usb2_otg_state()
1051 			fsm->id);  in show_fsl_usb2_otg_state()
1055 	mutex_unlock(&fsm->lock);  in show_fsl_usb2_otg_state()
1080 		fsl_otg_dev->fsm.a_suspend_req_inf = arg;  in fsl_otg_ioctl()
1084 		fsl_otg_dev->fsm.a_bus_drop = arg;  in fsl_otg_ioctl()
1088 		fsl_otg_dev->fsm.a_bus_req = arg;  in fsl_otg_ioctl()
1092 		fsl_otg_dev->fsm.b_bus_req = arg;  in fsl_otg_ioctl()
1099 	otg_statemachine(&fsl_otg_dev->fsm);  in fsl_otg_ioctl()