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usb: musb: add musb_host_setup() and musb_host_cleanup()

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This patch re-introduces the bits that are necessary to use the musb
controller in host mode.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Daniel Mack
2013-04-10 21:55:47 +02:00
committed by Felipe Balbi
parent b7b741ea38
commit 2cc65feab2
3 changed files with 34 additions and 0 deletions
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8
drivers/usb/musb/musb_host.h
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@@ -81,6 +81,8 @@ static inline struct musb_qh *first_qh(struct list_head *q)
extern struct musb *hcd_to_musb(struct usb_hcd *);
extern irqreturn_t musb_h_ep0_irq(struct musb *);
extern int musb_host_alloc(struct musb *);
extern int musb_host_setup(struct musb *, int);
extern void musb_host_cleanup(struct musb *);
extern void musb_host_tx(struct musb *, u8);
extern void musb_host_rx(struct musb *, u8);
extern void musb_root_disconnect(struct musb *musb);
@@ -107,6 +109,12 @@ static inline int musb_host_alloc(struct musb *musb)
return 0;
}
static inline int musb_host_setup(struct musb *musb, int power_budget)
{
return 0;
}
static inline void musb_host_cleanup(struct musb *musb) {}
static inline void musb_host_free(struct musb *musb) {}
static inline void musb_host_tx(struct musb *musb, u8 epnum) {}
static inline void musb_host_rx(struct musb *musb, u8 epnum) {}