21 #include <linux/usb/otg.h>
77 		switch (tu->phy.otg->state) {  in check_vbus_state()
80 			if (tu->phy.otg->gadget)  in check_vbus_state()
81 				usb_gadget_vbus_connect(tu->phy.otg->gadget);  in check_vbus_state()
82 			tu->phy.otg->state = OTG_STATE_B_PERIPHERAL;  in check_vbus_state()
90 			tu->phy.otg->state = OTG_STATE_A_HOST;  in check_vbus_state()
97 		switch (tu->phy.otg->state) {  in check_vbus_state()
99 			if (tu->phy.otg->gadget)  in check_vbus_state()
100 				usb_gadget_vbus_disconnect(tu->phy.otg->gadget);  in check_vbus_state()
101 			tu->phy.otg->state = OTG_STATE_B_IDLE;  in check_vbus_state()
105 			tu->phy.otg->state = OTG_STATE_A_IDLE;  in check_vbus_state()
130 	tu->phy.otg->state = OTG_STATE_A_IDLE;  in tahvo_usb_become_host()
137 	tu->phy.otg->state = OTG_STATE_A_IDLE;  in tahvo_usb_stop_host()
149 	tu->phy.otg->state = OTG_STATE_B_IDLE;  in tahvo_usb_become_peripheral()
156 	if (tu->phy.otg->gadget)  in tahvo_usb_stop_peripheral()
157 		usb_gadget_vbus_disconnect(tu->phy.otg->gadget);  in tahvo_usb_stop_peripheral()
158 	tu->phy.otg->state = OTG_STATE_B_IDLE;  in tahvo_usb_stop_peripheral()
166 	if (tu->phy.otg->gadget)  in tahvo_usb_power_off()
167 		usb_gadget_vbus_disconnect(tu->phy.otg->gadget);  in tahvo_usb_power_off()
171 	tu->phy.otg->state = OTG_STATE_UNDEFINED;  in tahvo_usb_power_off()
192 static int tahvo_usb_set_host(struct usb_otg *otg, struct usb_bus *host)  in tahvo_usb_set_host()  argument
194 	struct tahvo_usb *tu = container_of(otg->usb_phy, struct tahvo_usb,  in tahvo_usb_set_host()
204 		otg->host = NULL;  in tahvo_usb_set_host()
210 		otg->host = NULL;  in tahvo_usb_set_host()
214 	otg->host = host;  in tahvo_usb_set_host()
221 static int tahvo_usb_set_peripheral(struct usb_otg *otg,  in tahvo_usb_set_peripheral()  argument
224 	struct tahvo_usb *tu = container_of(otg->usb_phy, struct tahvo_usb,  in tahvo_usb_set_peripheral()
234 		tu->phy.otg->gadget = NULL;  in tahvo_usb_set_peripheral()
239 	tu->phy.otg->gadget = gadget;  in tahvo_usb_set_peripheral()
286 		if (tu->phy.otg->host) {  in otg_mode_store()
298 		if (tu->phy.otg->gadget) {  in otg_mode_store()
332 	tu->phy.otg = devm_kzalloc(&pdev->dev, sizeof(*tu->phy.otg),  in tahvo_usb_probe()
334 	if (!tu->phy.otg)  in tahvo_usb_probe()
376 	/* Create OTG interface */  in tahvo_usb_probe()
379 	tu->phy.otg->state = OTG_STATE_UNDEFINED;  in tahvo_usb_probe()
383 	tu->phy.otg->usb_phy = &tu->phy;  in tahvo_usb_probe()
384 	tu->phy.otg->set_host = tahvo_usb_set_host;  in tahvo_usb_probe()
385 	tu->phy.otg->set_peripheral = tahvo_usb_set_peripheral;  in tahvo_usb_probe()