22 #include <linux/usb/otg.h>
78 		switch (tu->phy.otg->state) {  in check_vbus_state()
81 			if (tu->phy.otg->gadget)  in check_vbus_state()
82 				usb_gadget_vbus_connect(tu->phy.otg->gadget);  in check_vbus_state()
83 			tu->phy.otg->state = OTG_STATE_B_PERIPHERAL;  in check_vbus_state()
91 			tu->phy.otg->state = OTG_STATE_A_HOST;  in check_vbus_state()
98 		switch (tu->phy.otg->state) {  in check_vbus_state()
100 			if (tu->phy.otg->gadget)  in check_vbus_state()
101 				usb_gadget_vbus_disconnect(tu->phy.otg->gadget);  in check_vbus_state()
102 			tu->phy.otg->state = OTG_STATE_B_IDLE;  in check_vbus_state()
106 			tu->phy.otg->state = OTG_STATE_A_IDLE;  in check_vbus_state()
131 	tu->phy.otg->state = OTG_STATE_A_IDLE;  in tahvo_usb_become_host()
138 	tu->phy.otg->state = OTG_STATE_A_IDLE;  in tahvo_usb_stop_host()
150 	tu->phy.otg->state = OTG_STATE_B_IDLE;  in tahvo_usb_become_peripheral()
157 	if (tu->phy.otg->gadget)  in tahvo_usb_stop_peripheral()
158 		usb_gadget_vbus_disconnect(tu->phy.otg->gadget);  in tahvo_usb_stop_peripheral()
159 	tu->phy.otg->state = OTG_STATE_B_IDLE;  in tahvo_usb_stop_peripheral()
167 	if (tu->phy.otg->gadget)  in tahvo_usb_power_off()
168 		usb_gadget_vbus_disconnect(tu->phy.otg->gadget);  in tahvo_usb_power_off()
172 	tu->phy.otg->state = OTG_STATE_UNDEFINED;  in tahvo_usb_power_off()
193 static int tahvo_usb_set_host(struct usb_otg *otg, struct usb_bus *host)  in tahvo_usb_set_host()  argument
195 	struct tahvo_usb *tu = container_of(otg->usb_phy, struct tahvo_usb,  in tahvo_usb_set_host()
203 		otg->host = NULL;  in tahvo_usb_set_host()
209 		otg->host = NULL;  in tahvo_usb_set_host()
213 	otg->host = host;  in tahvo_usb_set_host()
220 static int tahvo_usb_set_peripheral(struct usb_otg *otg,  in tahvo_usb_set_peripheral()  argument
223 	struct tahvo_usb *tu = container_of(otg->usb_phy, struct tahvo_usb,  in tahvo_usb_set_peripheral()
231 		tu->phy.otg->gadget = NULL;  in tahvo_usb_set_peripheral()
236 	tu->phy.otg->gadget = gadget;  in tahvo_usb_set_peripheral()
283 		if (tu->phy.otg->host) {  in otg_mode_store()
295 		if (tu->phy.otg->gadget) {  in otg_mode_store()
329 	tu->phy.otg = devm_kzalloc(&pdev->dev, sizeof(*tu->phy.otg),  in tahvo_usb_probe()
331 	if (!tu->phy.otg)  in tahvo_usb_probe()
373 	/* Create OTG interface */  in tahvo_usb_probe()
376 	tu->phy.otg->state = OTG_STATE_UNDEFINED;  in tahvo_usb_probe()
380 	tu->phy.otg->usb_phy = &tu->phy;  in tahvo_usb_probe()
381 	tu->phy.otg->set_host = tahvo_usb_set_host;  in tahvo_usb_probe()
382 	tu->phy.otg->set_peripheral = tahvo_usb_set_peripheral;  in tahvo_usb_probe()