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-rw-r--r--drivers/usb/gadget/gadget_chips.h8
-rw-r--r--drivers/usb/host/usb-sandbox.c28
2 files changed, 36 insertions, 0 deletions
diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index 0cdf47c2dd..06e6a48949 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -167,6 +167,12 @@
#define gadget_is_mtu3(g) 0
#endif
+#ifdef CONFIG_USB_GADGET_DWC2_OTG
+#define gadget_is_dwc2(g) (!strcmp("dwc2-udc", (g)->name))
+#else
+#define gadget_is_dwc2(g) 0
+#endif
+
/**
* usb_gadget_controller_number - support bcdDevice id convention
* @gadget: the controller being driven
@@ -232,5 +238,7 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget)
return 0x25;
else if (gadget_is_mtu3(gadget))
return 0x26;
+ else if (gadget_is_dwc2(gadget))
+ return 0x27;
return -ENOENT;
}
diff --git a/drivers/usb/host/usb-sandbox.c b/drivers/usb/host/usb-sandbox.c
index d7cc92aa54..d1103dcb2e 100644
--- a/drivers/usb/host/usb-sandbox.c
+++ b/drivers/usb/host/usb-sandbox.c
@@ -9,6 +9,13 @@
#include <log.h>
#include <usb.h>
#include <dm/root.h>
+#include <linux/usb/gadget.h>
+
+struct sandbox_udc {
+ struct usb_gadget gadget;
+};
+
+struct sandbox_udc *this_controller;
struct sandbox_usb_ctrl {
int rootdev;
@@ -117,6 +124,27 @@ static int sandbox_submit_int(struct udevice *bus, struct usb_device *udev,
return ret;
}
+int usb_gadget_handle_interrupts(int index)
+{
+ return 0;
+}
+
+int usb_gadget_register_driver(struct usb_gadget_driver *driver)
+{
+ struct sandbox_udc *dev = this_controller;
+
+ return driver->bind(&dev->gadget);
+}
+
+int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+{
+ struct sandbox_udc *dev = this_controller;
+
+ driver->unbind(&dev->gadget);
+
+ return 0;
+}
+
static int sandbox_alloc_device(struct udevice *dev, struct usb_device *udev)
{
struct sandbox_usb_ctrl *ctrl = dev_get_priv(dev);