diff options
| author | Simon Glass <sjg@chromium.org> | 2015-11-08 23:48:05 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-11-19 20:27:52 -0700 |
| commit | b70a3fea947b28c1368063048c494389d030233b (patch) | |
| tree | 5bb6501eae2332832711044e1b858cc5265bfe0f /include/usb.h | |
| parent | 2cdb58ebdc3268a261cd3761b730ca4b98d37985 (diff) | |
| download | u-boot-b70a3fea947b28c1368063048c494389d030233b.tar.gz | |
usb: sandbox: Add support for interrupt operations
Allow USB device emulation to support interrupt URBs so that we can use USB
keyboards with sandbox.
Signed-off-by: Simon Glass <sjg@chromium.org>
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 d68453109a..55b9268ea1 100644 --- a/include/usb.h +++ b/include/usb.h @@ -938,6 +938,17 @@ int usb_emul_bulk(struct udevice *emul, struct usb_device *udev, unsigned long pipe, void *buffer, int length); /** + * usb_emul_int() - Send an interrupt packet to an emulator + * + * @emul: Emulator device + * @udev: USB device (which the emulator is causing to appear) + * See struct dm_usb_ops for details on other parameters + * @return 0 if OK, -ve on error + */ +int usb_emul_int(struct udevice *emul, struct usb_device *udev, + unsigned long pipe, void *buffer, int length, int interval); + +/** * usb_emul_find() - Find an emulator for a particular device * * Check @pipe to find a device number on bus @bus and return it. |