Lines Matching refs:role
28 static int cdns_role_start(struct cdns *cdns, enum usb_role role) in cdns_role_start() argument
32 if (WARN_ON(role > USB_ROLE_DEVICE)) in cdns_role_start()
36 cdns->role = role; in cdns_role_start()
39 if (!cdns->roles[role]) in cdns_role_start()
42 if (cdns->roles[role]->state == CDNS_ROLE_STATE_ACTIVE) in cdns_role_start()
46 ret = cdns->roles[role]->start(cdns); in cdns_role_start()
48 cdns->roles[role]->state = CDNS_ROLE_STATE_ACTIVE; in cdns_role_start()
56 enum usb_role role = cdns->role; in cdns_role_stop() local
58 if (WARN_ON(role > USB_ROLE_DEVICE)) in cdns_role_stop()
61 if (cdns->roles[role]->state == CDNS_ROLE_STATE_INACTIVE) in cdns_role_stop()
65 cdns->roles[role]->stop(cdns); in cdns_role_stop()
66 cdns->roles[role]->state = CDNS_ROLE_STATE_INACTIVE; in cdns_role_stop()
90 cdns->role = USB_ROLE_NONE; in cdns_core_init_role()
213 enum usb_role role = USB_ROLE_NONE; in cdns_hw_role_state_machine() local
218 role = USB_ROLE_HOST; in cdns_hw_role_state_machine()
220 role = USB_ROLE_DEVICE; in cdns_hw_role_state_machine()
222 return role; in cdns_hw_role_state_machine()
234 role = cdns->role; in cdns_hw_role_state_machine()
236 switch (role) { in cdns_hw_role_state_machine()
243 role = USB_ROLE_HOST; in cdns_hw_role_state_machine()
245 role = USB_ROLE_DEVICE; in cdns_hw_role_state_machine()
249 role = USB_ROLE_NONE; in cdns_hw_role_state_machine()
253 role = USB_ROLE_NONE; in cdns_hw_role_state_machine()
257 dev_dbg(cdns->dev, "role %d -> %d\n", cdns->role, role); in cdns_hw_role_state_machine()
259 return role; in cdns_hw_role_state_machine()
308 current_role = cdns->role; in cdns_hw_role_switch()
345 return cdns->role; in cdns_role_get()
357 static int cdns_role_set(struct usb_role_switch *sw, enum usb_role role) in cdns_role_set() argument
364 if (cdns->role == role) in cdns_role_set()
368 switch (role) { in cdns_role_set()
378 switch (role) { in cdns_role_set()
388 ret = cdns_role_start(cdns, role); in cdns_role_set()
390 dev_err(cdns->dev, "set role %d has failed\n", role); in cdns_role_set()
412 if ((cdns->role == USB_ROLE_HOST) && cdns->host_dev) in cdns_wakeup_irq()
515 if (cdns->roles[cdns->role]->suspend) { in cdns_suspend()
517 cdns->roles[cdns->role]->suspend(cdns, false); in cdns_suspend()
534 cdns->role = cdns_role_get(cdns->role_sw); in cdns_resume()
537 if (real_role != cdns->role) { in cdns_resume()
546 if (cdns->role == USB_ROLE_HOST) in cdns_resume()
548 else if (cdns->role == USB_ROLE_DEVICE) in cdns_resume()
556 if (cdns->roles[cdns->role]->resume) in cdns_resume()
557 cdns->roles[cdns->role]->resume(cdns, cdns_power_is_lost(cdns)); in cdns_resume()