usb host: Oxford OXU210HP HCD driver.

This driver implements the support for Oxford OXU210HP USB high-speed host,
no peripheral nor OTG.
Signed-off-by: Rodolfo Giometti <giometti@linux.it>
Cc: Kan Liu <kan.k.liu@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/host/Kconfig

@@ -96,6 +96,19 @@ config USB_EHCI_HCD_PPC_OF
 	  Enables support for the USB controller present on the PowerPC
 	  OpenFirmware platform bus.
 
+config USB_OXU210HP_HCD
+	tristate "OXU210HP HCD support"
+	depends on USB
+	---help---
+	  The OXU210HP is an USB host/OTG/device controller. Enable this
+	  option if your board has this chip. If unsure, say N.
+
+	  This driver does not support isochronous transfers and doesn't
+	  implement OTG nor USB device controllers.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called oxu210hp-hcd.
+
 config USB_ISP116X_HCD
 	tristate "ISP116X HCD support"
 	depends on USB

drivers/usb/host/Makefile

@@ -13,6 +13,7 @@ obj-$(CONFIG_USB_WHCI_HCD)	+= whci/
 obj-$(CONFIG_PCI)		+= pci-quirks.o
 
 obj-$(CONFIG_USB_EHCI_HCD)	+= ehci-hcd.o
+obj-$(CONFIG_USB_OXU210HP_HCD)	+= oxu210hp-hcd.o
 obj-$(CONFIG_USB_ISP116X_HCD)	+= isp116x-hcd.o
 obj-$(CONFIG_USB_OHCI_HCD)	+= ohci-hcd.o
 obj-$(CONFIG_USB_UHCI_HCD)	+= uhci-hcd.o

include/linux/oxu210hp.h

+/* platform data for the OXU210HP HCD */
+
+struct oxu210hp_platform_data {
+	unsigned int bus16:1;
+	unsigned int use_hcd_otg:1;
+	unsigned int use_hcd_sph:1;
+};