diff options
Diffstat (limited to 'drivers/usb/musb/musb_core.h')
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 2cb88a498f8a..a611e2f67bdc 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -303,13 +303,14 @@ struct musb_context_registers { struct musb { /* device lock */ spinlock_t lock; + spinlock_t list_lock; /* resume work list lock */ struct musb_io io; const struct musb_platform_ops *ops; struct musb_context_registers context; irqreturn_t (*isr)(int, void *); - struct work_struct irq_work; + struct delayed_work irq_work; struct delayed_work deassert_reset_work; struct delayed_work finish_resume_work; struct delayed_work gadget_work; @@ -337,6 +338,7 @@ struct musb { struct list_head control; /* of musb_qh */ struct list_head in_bulk; /* of musb_qh */ struct list_head out_bulk; /* of musb_qh */ + struct list_head pending_list; /* pending work list */ struct timer_list otg_timer; struct notifier_block nb; @@ -379,12 +381,15 @@ struct musb { int port_mode; /* MUSB_PORT_MODE_* */ bool session; - bool quirk_invalid_vbus; + unsigned long quirk_retries; bool is_host; int a_wait_bcon; /* VBUS timeout in msecs */ unsigned long idle_timeout; /* Next timeout in jiffies */ + unsigned is_initialized:1; + unsigned is_runtime_suspended:1; + /* active means connected and not suspended */ unsigned is_active:1; @@ -540,6 +545,10 @@ extern irqreturn_t musb_interrupt(struct musb *); extern void musb_hnp_stop(struct musb *musb); +int musb_queue_resume_work(struct musb *musb, + int (*callback)(struct musb *musb, void *data), + void *data); + static inline void musb_platform_set_vbus(struct musb *musb, int is_on) { if (musb->ops->set_vbus) @@ -617,4 +626,10 @@ static inline void musb_platform_post_root_reset_end(struct musb *musb) musb->ops->post_root_reset_end(musb); } +/* + * gets the "dr_mode" property from DT and converts it into musb_mode + * if the property is not found or not recognized returns MUSB_OTG + */ +extern enum musb_mode musb_get_mode(struct device *dev); + #endif /* __MUSB_CORE_H__ */ |