diff options
Diffstat (limited to 'include/usb.h')
| -rw-r--r-- | include/usb.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/usb.h b/include/usb.h index 63edddd..3766514 100644 --- a/include/usb.h +++ b/include/usb.h @@ -1056,6 +1056,17 @@ int usb_emul_find(struct udevice *bus, ulong pipe, int port1, int usb_emul_find_for_dev(struct udevice *dev, struct udevice **emulp); /** + * usb_emul_find_descriptor() - Find a USB descriptor of a particular device + * + * @ptr: a pointer to a list of USB descriptor pointers + * @type: type of USB descriptor to find + * @index: if @type is USB_DT_CONFIG, this is the configuration value + * @return a pointer to the USB descriptor found, NULL if not found + */ +struct usb_generic_descriptor **usb_emul_find_descriptor( + struct usb_generic_descriptor **ptr, int type, int index); + +/** * usb_emul_reset() - Reset all emulators ready for use * * Clear out any address information in the emulators and make then ready for |