usb: phy: show USB charger type for user (3bdcfe6c) · Commits · 戴 / test

drivers/usb/phy/phy.c

+12 −1

Original line number	Diff line number	Diff line
		@@ -34,6 +34,14 @@ struct phy_devm {
		struct notifier_block *nb;
		};

		static const char *const usb_chger_type[] = {
		[UNKNOWN_TYPE] = "USB_CHARGER_UNKNOWN_TYPE",
		[SDP_TYPE] = "USB_CHARGER_SDP_TYPE",
		[CDP_TYPE] = "USB_CHARGER_CDP_TYPE",
		[DCP_TYPE] = "USB_CHARGER_DCP_TYPE",
		[ACA_TYPE] = "USB_CHARGER_ACA_TYPE",
		};

		static struct usb_phy __usb_find_phy(struct list_head list,
		enum usb_phy_type type)
		{
		@@ -98,7 +106,8 @@ static void usb_phy_notify_charger_work(struct work_struct *work)
		{
		struct usb_phy *usb_phy = container_of(work, struct usb_phy, chg_work);
		char uchger_state[50] = { 0 };
		char *envp[] = { uchger_state, NULL };
		char uchger_type[50] = { 0 };
		char *envp[] = { uchger_state, uchger_type, NULL };
		unsigned int min, max;

		switch (usb_phy->chg_state) {
		@@ -122,6 +131,8 @@ static void usb_phy_notify_charger_work(struct work_struct *work)
		return;
		}

		snprintf(uchger_type, ARRAY_SIZE(uchger_type),
		"USB_CHARGER_TYPE=%s", usb_chger_type[usb_phy->chg_type]);
		kobject_uevent_env(&usb_phy->dev->kobj, KOBJ_CHANGE, envp);
		}