33 	struct usb_phy *phy;
37 static struct usb_phy *__usb_find_phy(struct list_head *list,  in __usb_find_phy()
40 	struct usb_phy  *phy = NULL;  in __usb_find_phy()
52 static struct usb_phy *__of_usb_find_phy(struct device_node *node)  in __of_usb_find_phy()
54 	struct usb_phy  *phy;  in __of_usb_find_phy()
69 static void usb_phy_set_default_current(struct usb_phy *usb_phy)  in usb_phy_set_default_current()  argument
71 	usb_phy->chg_cur.sdp_min = DEFAULT_SDP_CUR_MIN;  in usb_phy_set_default_current()
72 	usb_phy->chg_cur.sdp_max = DEFAULT_SDP_CUR_MAX;  in usb_phy_set_default_current()
73 	usb_phy->chg_cur.dcp_min = DEFAULT_DCP_CUR_MIN;  in usb_phy_set_default_current()
74 	usb_phy->chg_cur.dcp_max = DEFAULT_DCP_CUR_MAX;  in usb_phy_set_default_current()
75 	usb_phy->chg_cur.cdp_min = DEFAULT_CDP_CUR_MIN;  in usb_phy_set_default_current()
76 	usb_phy->chg_cur.cdp_max = DEFAULT_CDP_CUR_MAX;  in usb_phy_set_default_current()
77 	usb_phy->chg_cur.aca_min = DEFAULT_ACA_CUR_MIN;  in usb_phy_set_default_current()
78 	usb_phy->chg_cur.aca_max = DEFAULT_ACA_CUR_MAX;  in usb_phy_set_default_current()
99 	struct usb_phy *usb_phy = container_of(work, struct usb_phy, chg_work);  in usb_phy_notify_charger_work()  local
104 	switch (usb_phy->chg_state) {  in usb_phy_notify_charger_work()
106 		usb_phy_get_charger_current(usb_phy, &min, &max);  in usb_phy_notify_charger_work()
108 		atomic_notifier_call_chain(&usb_phy->notifier, max, usb_phy);  in usb_phy_notify_charger_work()
113 		usb_phy_set_default_current(usb_phy);  in usb_phy_notify_charger_work()
115 		atomic_notifier_call_chain(&usb_phy->notifier, 0, usb_phy);  in usb_phy_notify_charger_work()
120 		dev_warn(usb_phy->dev, "Unknown USB charger state: %d\n",  in usb_phy_notify_charger_work()
121 			 usb_phy->chg_state);  in usb_phy_notify_charger_work()
125 	kobject_uevent_env(&usb_phy->dev->kobj, KOBJ_CHANGE, envp);  in usb_phy_notify_charger_work()
128 static void __usb_phy_get_charger_type(struct usb_phy *usb_phy)  in __usb_phy_get_charger_type()  argument
130 	if (extcon_get_state(usb_phy->edev, EXTCON_CHG_USB_SDP) > 0) {  in __usb_phy_get_charger_type()
131 		usb_phy->chg_type = SDP_TYPE;  in __usb_phy_get_charger_type()
132 		usb_phy->chg_state = USB_CHARGER_PRESENT;  in __usb_phy_get_charger_type()
133 	} else if (extcon_get_state(usb_phy->edev, EXTCON_CHG_USB_CDP) > 0) {  in __usb_phy_get_charger_type()
134 		usb_phy->chg_type = CDP_TYPE;  in __usb_phy_get_charger_type()
135 		usb_phy->chg_state = USB_CHARGER_PRESENT;  in __usb_phy_get_charger_type()
136 	} else if (extcon_get_state(usb_phy->edev, EXTCON_CHG_USB_DCP) > 0) {  in __usb_phy_get_charger_type()
137 		usb_phy->chg_type = DCP_TYPE;  in __usb_phy_get_charger_type()
138 		usb_phy->chg_state = USB_CHARGER_PRESENT;  in __usb_phy_get_charger_type()
139 	} else if (extcon_get_state(usb_phy->edev, EXTCON_CHG_USB_ACA) > 0) {  in __usb_phy_get_charger_type()
140 		usb_phy->chg_type = ACA_TYPE;  in __usb_phy_get_charger_type()
141 		usb_phy->chg_state = USB_CHARGER_PRESENT;  in __usb_phy_get_charger_type()
143 		usb_phy->chg_type = UNKNOWN_TYPE;  in __usb_phy_get_charger_type()
144 		usb_phy->chg_state = USB_CHARGER_ABSENT;  in __usb_phy_get_charger_type()
147 	schedule_work(&usb_phy->chg_work);  in __usb_phy_get_charger_type()
162 	struct usb_phy *usb_phy = container_of(nb, struct usb_phy, type_nb);  in usb_phy_get_charger_type()  local
164 	__usb_phy_get_charger_type(usb_phy);  in usb_phy_get_charger_type()
182 void usb_phy_set_charger_current(struct usb_phy *usb_phy, unsigned int mA)  in usb_phy_set_charger_current()  argument
184 	switch (usb_phy->chg_type) {  in usb_phy_set_charger_current()
186 		if (usb_phy->chg_cur.sdp_max == mA)  in usb_phy_set_charger_current()
189 		usb_phy->chg_cur.sdp_max = (mA > DEFAULT_SDP_CUR_MAX_SS) ?  in usb_phy_set_charger_current()
193 		if (usb_phy->chg_cur.dcp_max == mA)  in usb_phy_set_charger_current()
196 		usb_phy->chg_cur.dcp_max = (mA > DEFAULT_DCP_CUR_MAX) ?  in usb_phy_set_charger_current()
200 		if (usb_phy->chg_cur.cdp_max == mA)  in usb_phy_set_charger_current()
203 		usb_phy->chg_cur.cdp_max = (mA > DEFAULT_CDP_CUR_MAX) ?  in usb_phy_set_charger_current()
207 		if (usb_phy->chg_cur.aca_max == mA)  in usb_phy_set_charger_current()
210 		usb_phy->chg_cur.aca_max = (mA > DEFAULT_ACA_CUR_MAX) ?  in usb_phy_set_charger_current()
217 	schedule_work(&usb_phy->chg_work);  in usb_phy_set_charger_current()
231 void usb_phy_get_charger_current(struct usb_phy *usb_phy,  in usb_phy_get_charger_current()  argument
234 	switch (usb_phy->chg_type) {  in usb_phy_get_charger_current()
236 		*min = usb_phy->chg_cur.sdp_min;  in usb_phy_get_charger_current()
237 		*max = usb_phy->chg_cur.sdp_max;  in usb_phy_get_charger_current()
240 		*min = usb_phy->chg_cur.dcp_min;  in usb_phy_get_charger_current()
241 		*max = usb_phy->chg_cur.dcp_max;  in usb_phy_get_charger_current()
244 		*min = usb_phy->chg_cur.cdp_min;  in usb_phy_get_charger_current()
245 		*max = usb_phy->chg_cur.cdp_max;  in usb_phy_get_charger_current()
248 		*min = usb_phy->chg_cur.aca_min;  in usb_phy_get_charger_current()
249 		*max = usb_phy->chg_cur.aca_max;  in usb_phy_get_charger_current()
268 void usb_phy_set_charger_state(struct usb_phy *usb_phy,  in usb_phy_set_charger_state()  argument
271 	if (usb_phy->chg_state == state || !usb_phy->charger_detect)  in usb_phy_set_charger_state()
274 	usb_phy->chg_state = state;  in usb_phy_set_charger_state()
275 	if (usb_phy->chg_state == USB_CHARGER_PRESENT)  in usb_phy_set_charger_state()
276 		usb_phy->chg_type = usb_phy->charger_detect(usb_phy);  in usb_phy_set_charger_state()
278 		usb_phy->chg_type = UNKNOWN_TYPE;  in usb_phy_set_charger_state()
280 	schedule_work(&usb_phy->chg_work);  in usb_phy_set_charger_state()
286 	struct usb_phy *phy = *(struct usb_phy **)res;  in devm_usb_phy_release()
302 	struct usb_phy **phy = res;  in devm_usb_phy_match()
307 static void usb_charger_init(struct usb_phy *usb_phy)  in usb_charger_init()  argument
309 	usb_phy->chg_type = UNKNOWN_TYPE;  in usb_charger_init()
310 	usb_phy->chg_state = USB_CHARGER_DEFAULT;  in usb_charger_init()
311 	usb_phy_set_default_current(usb_phy);  in usb_charger_init()
312 	INIT_WORK(&usb_phy->chg_work, usb_phy_notify_charger_work);  in usb_charger_init()
315 static int usb_add_extcon(struct usb_phy *x)  in usb_add_extcon()
415 struct usb_phy *devm_usb_get_phy(struct device *dev, enum usb_phy_type type)  in devm_usb_get_phy()
417 	struct usb_phy **ptr, *phy;  in devm_usb_get_phy()
444 struct usb_phy *usb_get_phy(enum usb_phy_type type)  in usb_get_phy()
446 	struct usb_phy	*phy = NULL;  in usb_get_phy()
486 struct  usb_phy *devm_usb_get_phy_by_node(struct device *dev,  in devm_usb_get_phy_by_node()
490 	struct usb_phy	*phy = ERR_PTR(-ENOMEM);  in devm_usb_get_phy_by_node()
545 struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev,  in devm_usb_get_phy_by_phandle()
549 	struct usb_phy	*phy;  in devm_usb_get_phy_by_phandle()
578 void devm_usb_put_phy(struct device *dev, struct usb_phy *phy)  in devm_usb_put_phy()
595 void usb_put_phy(struct usb_phy *x)  in usb_put_phy()
615 int usb_add_phy(struct usb_phy *x, enum usb_phy_type type)  in usb_add_phy()
619 	struct usb_phy	*phy;  in usb_add_phy()
661 int usb_add_phy_dev(struct usb_phy *x)  in usb_add_phy_dev()
692 void usb_remove_phy(struct usb_phy *x)  in usb_remove_phy()
709 void usb_phy_set_event(struct usb_phy *x, unsigned long event)  in usb_phy_set_event()