libusbhost: add usb_device_get_unique_id_from_name()
Change-Id: Idce54fc26d0432d4dc46f605623c4960c0e8690f
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/libusbhost/usbhost.c b/libusbhost/usbhost.c
index 613dbaa..98ccf7c 100644
--- a/libusbhost/usbhost.c
+++ b/libusbhost/usbhost.c
@@ -270,6 +270,13 @@
return bus * 1000 + dev;
}
+int usb_device_get_unique_id_from_name(const char* name)
+{
+ int bus = 0, dev = 0;
+ sscanf(name, USB_FS_ID_SCANNER, &bus, &dev);
+ return bus * 1000 + dev;
+}
+
uint16_t usb_device_get_vendor_id(struct usb_device *device)
{
struct usb_device_descriptor* desc = (struct usb_device_descriptor*)device->desc;