From b70a3fea947b28c1368063048c494389d030233b Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sun, 8 Nov 2015 23:48:05 -0700 Subject: 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 --- drivers/usb/host/usb-sandbox.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'drivers/usb/host') diff --git a/drivers/usb/host/usb-sandbox.c b/drivers/usb/host/usb-sandbox.c index c5f9822..5e3d96c 100644 --- a/drivers/usb/host/usb-sandbox.c +++ b/drivers/usb/host/usb-sandbox.c @@ -87,6 +87,24 @@ static int sandbox_submit_bulk(struct udevice *bus, struct usb_device *udev, return ret; } +static int sandbox_submit_int(struct udevice *bus, struct usb_device *udev, + unsigned long pipe, void *buffer, int length, + int interval) +{ + struct udevice *emul; + int ret; + + /* Just use child of dev as emulator? */ + debug("%s: bus=%s\n", __func__, bus->name); + ret = usb_emul_find(bus, pipe, &emul); + usbmon_trace(bus, pipe, NULL, emul); + if (ret) + return ret; + ret = usb_emul_int(emul, udev, pipe, buffer, length, interval); + + return ret; +} + static int sandbox_alloc_device(struct udevice *dev, struct usb_device *udev) { return 0; @@ -100,6 +118,7 @@ static int sandbox_usb_probe(struct udevice *dev) static const struct dm_usb_ops sandbox_usb_ops = { .control = sandbox_submit_control, .bulk = sandbox_submit_bulk, + .interrupt = sandbox_submit_int, .alloc_device = sandbox_alloc_device, }; -- cgit v1.1