1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Cadence USBSS DRD Driver - Host Export APIs 4 * 5 * Copyright (C) 2017-2018 NXP 6 * 7 * Authors: Peter Chen <peter.chen@nxp.com> 8 */ 9 #ifndef __LINUX_CDNS3_HOST_EXPORT 10 #define __LINUX_CDNS3_HOST_EXPORT 11 12 struct usb_hcd; 13 #ifdef CONFIG_USB_CDNS3_HOST 14 15 int cdns3_host_init(struct cdns3 *cdns); 16 int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd); 17 18 #else 19 20 static inline int cdns3_host_init(struct cdns3 *cdns) 21 { 22 return -ENXIO; 23 } 24 25 static inline void cdns3_host_exit(struct cdns3 *cdns) { } 26 static inline int xhci_cdns3_suspend_quirk(struct usb_hcd *hcd) 27 { 28 return 0; 29 } 30 31 #endif /* CONFIG_USB_CDNS3_HOST */ 32 33 #endif /* __LINUX_CDNS3_HOST_EXPORT */ 34