diff options
Diffstat (limited to 'include/usb.h')
| -rw-r--r-- | include/usb.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/usb.h b/include/usb.h index 198ecbcbe3..2539364565 100644 --- a/include/usb.h +++ b/include/usb.h @@ -875,6 +875,18 @@ int legacy_hub_port_reset(struct usb_device *dev, int port, int hub_port_reset(struct udevice *dev, int port, unsigned short *portstat); +/* + * usb_find_usb2_hub_address_port() - Get hub address and port for TT setting + * + * Searches for the first HS hub above the given device. If a + * HS hub is found, the hub address and the port the device is + * connected to is return, as required for SPLIT transactions + * + * @param: udev full speed or low speed device + */ +void usb_find_usb2_hub_address_port(struct usb_device *udev, + uint8_t *hub_address, uint8_t *hub_port); + /** * usb_alloc_new_device() - Allocate a new device * |