diff options
Diffstat (limited to 'drivers/usb/musb/musb_gadget.h')
| -rw-r--r-- | drivers/usb/musb/musb_gadget.h | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/drivers/usb/musb/musb_gadget.h b/drivers/usb/musb/musb_gadget.h index 66b7c5e0fb44..0314dfc770c7 100644 --- a/drivers/usb/musb/musb_gadget.h +++ b/drivers/usb/musb/musb_gadget.h @@ -37,6 +37,38 @@ #include <linux/list.h> +#if IS_ENABLED(CONFIG_USB_MUSB_GADGET) || IS_ENABLED(CONFIG_USB_MUSB_DUAL_ROLE) +extern irqreturn_t musb_g_ep0_irq(struct musb *); +extern void musb_g_tx(struct musb *, u8); +extern void musb_g_rx(struct musb *, u8); +extern void musb_g_reset(struct musb *); +extern void musb_g_suspend(struct musb *); +extern void musb_g_resume(struct musb *); +extern void musb_g_wakeup(struct musb *); +extern void musb_g_disconnect(struct musb *); +extern void musb_gadget_cleanup(struct musb *); +extern int musb_gadget_setup(struct musb *); + +#else +static inline irqreturn_t musb_g_ep0_irq(struct musb *musb) +{ + return 0; +} + +static inline void musb_g_tx(struct musb *musb, u8 epnum) {} +static inline void musb_g_rx(struct musb *musb, u8 epnum) {} +static inline void musb_g_reset(struct musb *musb) {} +static inline void musb_g_suspend(struct musb *musb) {} +static inline void musb_g_resume(struct musb *musb) {} +static inline void musb_g_wakeup(struct musb *musb) {} +static inline void musb_g_disconnect(struct musb *musb) {} +static inline void musb_gadget_cleanup(struct musb *musb) {} +static inline int musb_gadget_setup(struct musb *musb) +{ + return 0; +} +#endif + enum buffer_map_state { UN_MAPPED = 0, PRE_MAPPED, @@ -106,14 +138,8 @@ static inline struct musb_request *next_request(struct musb_ep *ep) return container_of(queue->next, struct musb_request, list); } -extern void musb_g_tx(struct musb *musb, u8 epnum); -extern void musb_g_rx(struct musb *musb, u8 epnum); - extern const struct usb_ep_ops musb_g_ep0_ops; -extern int musb_gadget_setup(struct musb *); -extern void musb_gadget_cleanup(struct musb *); - extern void musb_g_giveback(struct musb_ep *, struct usb_request *, int); extern void musb_ep_restart(struct musb *, struct musb_request *); |