libusbhost: Add usb_device_connect_kernel_driver()
This can be used to ask the kernel to disconnect its driver for a device
so usb_device_claim_interface() can claim it instead.
Also increased size of descriptor buffer and added some debugging logs
Change-Id: I4945196d957fb8493716eb9b7e5463c06b168ef1
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/include/usbhost/usbhost.h b/include/usbhost/usbhost.h
index 7ef7ace..41e2ddc 100644
--- a/include/usbhost/usbhost.h
+++ b/include/usbhost/usbhost.h
@@ -177,6 +177,13 @@
/* Releases the specified interface of a USB device */
int usb_device_release_interface(struct usb_device *device, unsigned int interface);
+/* Requests the kernel to connect or disconnect its driver for the specified interface.
+ * This can be used to ask the kernel to disconnect its driver for a device
+ * so usb_device_claim_interface can claim it instead.
+ */
+int usb_device_connect_kernel_driver(struct usb_device *device,
+ unsigned int interface, int connect);
+
/* Creates a new usb_request. */
struct usb_request *usb_request_new(struct usb_device *dev,
const struct usb_endpoint_descriptor *ep_desc);