usb/cdns3/host-export.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * Cadence USBSS and USBSSP DRD Driver - Host Export APIs
0004  *
0005  * Copyright (C) 2017-2018 NXP
0006  *
0007  * Authors: Peter Chen <peter.chen@nxp.com>
0008  */
0009 #ifndef __LINUX_CDNS3_HOST_EXPORT
0010 #define __LINUX_CDNS3_HOST_EXPORT
0011
0012 #if IS_ENABLED(CONFIG_USB_CDNS_HOST)
0013
0014 int cdns_host_init(struct cdns *cdns);
0015
0016 #else
0017
0018 static inline int cdns_host_init(struct cdns *cdns)
0019 {
0020     return -ENXIO;
0021 }
0022
0023 static inline void cdns_host_exit(struct cdns *cdns) { }
0024
0025 #endif /* USB_CDNS_HOST */
0026
0027 #endif /* __LINUX_CDNS3_HOST_EXPORT */