diff options
Diffstat (limited to 'include/linux/usb/nop-usb-xceiv.h')
| -rw-r--r-- | include/linux/usb/nop-usb-xceiv.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/usb/nop-usb-xceiv.h b/include/linux/usb/nop-usb-xceiv.h new file mode 100644 index 000000000000..ecc7562a38cc --- /dev/null +++ b/include/linux/usb/nop-usb-xceiv.h @@ -0,0 +1,18 @@ +#ifndef __LINUX_USB_NOP_XCEIV_H +#define __LINUX_USB_NOP_XCEIV_H + +#if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE)) +/* sometimes transceivers are accessed only through e.g. ULPI */ +extern void usb_nop_xceiv_register(void); +extern void usb_nop_xceiv_unregister(void); +#else +static inline void usb_nop_xceiv_register(void) +{ +} + +static inline void usb_nop_xceiv_unregister(void) +{ +} +#endif + +#endif /* __LINUX_USB_NOP_XCEIV_H */ |