xref: /linux/drivers/usb/cdns3/host-export.h (revision 2da68a77)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Cadence USBSS and USBSSP 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 #if IS_ENABLED(CONFIG_USB_CDNS_HOST)
13 
14 int cdns_host_init(struct cdns *cdns);
15 
16 #else
17 
18 static inline int cdns_host_init(struct cdns *cdns)
19 {
20 	return -ENXIO;
21 }
22 
23 static inline void cdns_host_exit(struct cdns *cdns) { }
24 
25 #endif /* USB_CDNS_HOST */
26 
27 #endif /* __LINUX_CDNS3_HOST_EXPORT */
28