diff options
Diffstat (limited to 'include/usb.h')
| -rw-r--r-- | include/usb.h | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/include/usb.h b/include/usb.h index a96ec235c8..17fb68cf16 100644 --- a/include/usb.h +++ b/include/usb.h @@ -167,10 +167,36 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, extern void udc_disconnect(void); -#else -#error USB Lowlevel not defined #endif +/* + * You can initialize platform's USB host or device + * ports by passing this enum as an argument to + * board_usb_init(). + */ +enum board_usb_init_type { + USB_INIT_HOST, + USB_INIT_DEVICE +}; + +/* + * board-specific hardware initialization, called by + * usb drivers and u-boot commands + * + * @param index USB controller number + * @param init initializes controller as USB host or device + */ +int board_usb_init(int index, enum board_usb_init_type init); + +/* + * can be used to clean up after failed USB initialization attempt + * vide: board_usb_init() + * + * @param index USB controller number for selective cleanup + * @param init board_usb_init_type passed to board_usb_init() + */ +int board_usb_cleanup(int index, enum board_usb_init_type init); + #ifdef CONFIG_USB_STORAGE #define USB_MAX_STOR_DEV 5 |
