Yunzhi Li aa33609d28 libpayload: usb: dwc2: support interrupt transfer ... dwc2 host core do not have a periodic schedule list, so try to send an interrupt packet in poll_intr_queue() function and use frame number read from usb core register to calculate time and schedule transfers. BUG=None TEST=Tested on RK3288 with two USB keyboards(connect to SoC without USB hub), both work correctly. BRANCH=None Change-Id: I16f7977c45a84b37c32b7c495ca78ad76be9f0ce Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 3d0206b86634bcfdbe03da3e2c8adf186470e157 Original-Change-Id: Ie54699162ef799f4d3d2a0abf850dbeb62417777 Original-Signed-off-by: Yunzhi Li <lyz@rock-chips.com> Original-Reviewed-on: https://chromium-review.googlesource.com/280750 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Original-Commit-Queue: Lin Huang <hl@rock-chips.com> Original-Tested-by: Lin Huang <hl@rock-chips.com> Reviewed-on: http://review.coreboot.org/10774 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>		2015-07-06 09:40:02 +02:00
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dwc2_registers.h	libpayload: usb: dwc2: support interrupt transfer	2015-07-06 09:40:02 +02:00
usb.h	libpayload: Add dwc2 usb driver	2015-04-14 10:42:54 +02:00
usbdisk.h	- reduced memory requirements a lot (from >100kb/controller to	2008-10-16 19:20:51 +00:00
usbmsc.h	libpayload: usbmsc: Implement limited LUN support	2014-12-30 19:01:14 +01:00