summaryrefslogtreecommitdiffstats
path: root/drivers/usb/emul
diff options
context:
space:
mode:
authorSimon Glass <sjg@chromium.org>2015-11-08 23:48:05 -0700
committerSimon Glass <sjg@chromium.org>2015-11-19 20:27:52 -0700
commitb70a3fea947b28c1368063048c494389d030233b (patch)
tree5bb6501eae2332832711044e1b858cc5265bfe0f /drivers/usb/emul
parent2cdb58ebdc3268a261cd3761b730ca4b98d37985 (diff)
downloadtalos-obmc-uboot-b70a3fea947b28c1368063048c494389d030233b.tar.gz
talos-obmc-uboot-b70a3fea947b28c1368063048c494389d030233b.zip
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 'drivers/usb/emul')
-rw-r--r--drivers/usb/emul/usb-emul-uclass.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/usb/emul/usb-emul-uclass.c b/drivers/usb/emul/usb-emul-uclass.c
index 6b5f3c0af4..ee7ea5ad91 100644
--- a/drivers/usb/emul/usb-emul-uclass.c
+++ b/drivers/usb/emul/usb-emul-uclass.c
@@ -218,6 +218,18 @@ int usb_emul_bulk(struct udevice *emul, struct usb_device *udev,
return ops->bulk(emul, udev, pipe, buffer, length);
}
+int usb_emul_int(struct udevice *emul, struct usb_device *udev,
+ unsigned long pipe, void *buffer, int length, int interval)
+{
+ struct dm_usb_ops *ops = usb_get_emul_ops(emul);
+
+ if (!ops->interrupt)
+ return -ENOSYS;
+ debug("%s: dev=%s\n", __func__, emul->name);
+
+ return ops->interrupt(emul, udev, pipe, buffer, length, interval);
+}
+
int usb_emul_setup_device(struct udevice *dev, int maxpacketsize,
struct usb_string *strings, void **desc_list)
{
OpenPOWER on IntegriCloud