diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h index 31a8068c42a5..606402e14db6 100644 --- a/include/linux/usb/phy.h +++ b/include/linux/usb/phy.h @@ -122,6 +122,9 @@ struct usb_phy { enum usb_device_speed speed); int (*notify_disconnect)(struct usb_phy *x, enum usb_device_speed speed); + + /* reset the PHY clocks */ + int (*reset)(struct usb_phy *x); }; /** @@ -196,6 +199,15 @@ usb_phy_vbus_off(struct usb_phy *x) return x->set_vbus(x, false); } +static inline int +usb_phy_reset(struct usb_phy *x) +{ + if (x && x->reset) + return x->reset(x); + + return 0; +} + /* for usb host and peripheral controller drivers */ #if IS_ENABLED(CONFIG_USB_PHY) extern struct usb_phy *usb_get_phy(enum usb_phy_type type);