diff options
Diffstat (limited to 'include/linux/usb/otg.h')
-rw-r--r-- | include/linux/usb/otg.h | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index d87f44f..e0bc557 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -43,14 +43,14 @@ enum usb_xceiv_events { USB_EVENT_ENUMERATED, /* gadget driver enumerated */ }; -struct otg_transceiver; +struct usb_phy; /* for transceivers connected thru an ULPI interface, the user must * provide access ops */ struct otg_io_access_ops { - int (*read)(struct otg_transceiver *otg, u32 reg); - int (*write)(struct otg_transceiver *otg, u32 val, u32 reg); + int (*read)(struct usb_phy *x, u32 reg); + int (*write)(struct usb_phy *x, u32 val, u32 reg); }; /* @@ -59,7 +59,7 @@ struct otg_io_access_ops { * moment, using the transceiver, ID signal, HNP and sometimes static * configuration information (including "board isn't wired for otg"). */ -struct otg_transceiver { +struct usb_phy { struct device *dev; const char *label; unsigned int flags; @@ -82,40 +82,40 @@ struct otg_transceiver { u16 port_change; /* initialize/shutdown the OTG controller */ - int (*init)(struct otg_transceiver *otg); - void (*shutdown)(struct otg_transceiver *otg); + int (*init)(struct usb_phy *x); + void (*shutdown)(struct usb_phy *x); /* bind/unbind the host controller */ - int (*set_host)(struct otg_transceiver *otg, + int (*set_host)(struct usb_phy *x, struct usb_bus *host); /* bind/unbind the peripheral controller */ - int (*set_peripheral)(struct otg_transceiver *otg, + int (*set_peripheral)(struct usb_phy *x, struct usb_gadget *gadget); /* effective for B devices, ignored for A-peripheral */ - int (*set_power)(struct otg_transceiver *otg, + int (*set_power)(struct usb_phy *x, unsigned mA); /* effective for A-peripheral, ignored for B devices */ - int (*set_vbus)(struct otg_transceiver *otg, + int (*set_vbus)(struct usb_phy *x, bool enabled); /* for non-OTG B devices: set transceiver into suspend mode */ - int (*set_suspend)(struct otg_transceiver *otg, + int (*set_suspend)(struct usb_phy *x, int suspend); /* for B devices only: start session with A-Host */ - int (*start_srp)(struct otg_transceiver *otg); + int (*start_srp)(struct usb_phy *x); /* start or continue HNP role switch */ - int (*start_hnp)(struct otg_transceiver *otg); + int (*start_hnp)(struct usb_phy *x); }; /* for board-specific init logic */ -extern int otg_set_transceiver(struct otg_transceiver *); +extern int otg_set_transceiver(struct usb_phy *); #if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE)) /* sometimes transceivers are accessed only through e.g. ULPI */ @@ -132,50 +132,50 @@ static inline void usb_nop_xceiv_unregister(void) #endif /* helpers for direct access thru low-level io interface */ -static inline int otg_io_read(struct otg_transceiver *otg, u32 reg) +static inline int otg_io_read(struct usb_phy *x, u32 reg) { - if (otg->io_ops && otg->io_ops->read) - return otg->io_ops->read(otg, reg); + if (x->io_ops && x->io_ops->read) + return x->io_ops->read(x, reg); return -EINVAL; } -static inline int otg_io_write(struct otg_transceiver *otg, u32 val, u32 reg) +static inline int otg_io_write(struct usb_phy *x, u32 val, u32 reg) { - if (otg->io_ops && otg->io_ops->write) - return otg->io_ops->write(otg, val, reg); + if (x->io_ops && x->io_ops->write) + return x->io_ops->write(x, val, reg); return -EINVAL; } static inline int -otg_init(struct otg_transceiver *otg) +otg_init(struct usb_phy *x) { - if (otg->init) - return otg->init(otg); + if (x->init) + return x->init(x); return 0; } static inline void -otg_shutdown(struct otg_transceiver *otg) +otg_shutdown(struct usb_phy *x) { - if (otg->shutdown) - otg->shutdown(otg); + if (x->shutdown) + x->shutdown(x); } /* for usb host and peripheral controller drivers */ #ifdef CONFIG_USB_OTG_UTILS -extern struct otg_transceiver *otg_get_transceiver(void); -extern void otg_put_transceiver(struct otg_transceiver *); +extern struct usb_phy *otg_get_transceiver(void); +extern void otg_put_transceiver(struct usb_phy *); extern const char *otg_state_string(enum usb_otg_state state); #else -static inline struct otg_transceiver *otg_get_transceiver(void) +static inline struct usb_phy *otg_get_transceiver(void) { return NULL; } -static inline void otg_put_transceiver(struct otg_transceiver *x) +static inline void otg_put_transceiver(struct usb_phy *x) { } @@ -187,67 +187,67 @@ static inline const char *otg_state_string(enum usb_otg_state state) /* Context: can sleep */ static inline int -otg_start_hnp(struct otg_transceiver *otg) +otg_start_hnp(struct usb_phy *x) { - return otg->start_hnp(otg); + return x->start_hnp(x); } /* Context: can sleep */ static inline int -otg_set_vbus(struct otg_transceiver *otg, bool enabled) +otg_set_vbus(struct usb_phy *x, bool enabled) { - return otg->set_vbus(otg, enabled); + return x->set_vbus(x, enabled); } /* for HCDs */ static inline int -otg_set_host(struct otg_transceiver *otg, struct usb_bus *host) +otg_set_host(struct usb_phy *x, struct usb_bus *host) { - return otg->set_host(otg, host); + return x->set_host(x, host); } /* for usb peripheral controller drivers */ /* Context: can sleep */ static inline int -otg_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *periph) +otg_set_peripheral(struct usb_phy *x, struct usb_gadget *periph) { - return otg->set_peripheral(otg, periph); + return x->set_peripheral(x, periph); } static inline int -otg_set_power(struct otg_transceiver *otg, unsigned mA) +otg_set_power(struct usb_phy *x, unsigned mA) { - return otg->set_power(otg, mA); + return x->set_power(x, mA); } /* Context: can sleep */ static inline int -otg_set_suspend(struct otg_transceiver *otg, int suspend) +otg_set_suspend(struct usb_phy *x, int suspend) { - if (otg->set_suspend != NULL) - return otg->set_suspend(otg, suspend); + if (x->set_suspend != NULL) + return x->set_suspend(x, suspend); else return 0; } static inline int -otg_start_srp(struct otg_transceiver *otg) +otg_start_srp(struct usb_phy *x) { - return otg->start_srp(otg); + return x->start_srp(x); } /* notifiers */ static inline int -otg_register_notifier(struct otg_transceiver *otg, struct notifier_block *nb) +otg_register_notifier(struct usb_phy *x, struct notifier_block *nb) { - return atomic_notifier_chain_register(&otg->notifier, nb); + return atomic_notifier_chain_register(&x->notifier, nb); } static inline void -otg_unregister_notifier(struct otg_transceiver *otg, struct notifier_block *nb) +otg_unregister_notifier(struct usb_phy *x, struct notifier_block *nb) { - atomic_notifier_chain_unregister(&otg->notifier, nb); + atomic_notifier_chain_unregister(&x->notifier, nb); } /* for OTG controller drivers (and maybe other stuff) */ |