SAMA5 + HID Keyboard. Fixes to initialize the HID keyboard class

configs/sama5d3x-ek/src/sam_usb.c

@@ -309,7 +309,9 @@ int sam_usbhost_initialize(void)
   int ret;
 
   /* First, register all of the class drivers needed to support the drivers
-   * that we care about:
+   * that we care about
+   *
+   * Register theUSB host Mass Storage Class:
    */
 
   ret = usbhost_storageinit();
@@ -318,6 +320,22 @@ int sam_usbhost_initialize(void)
       udbg("ERROR: Failed to register the mass storage class: %d\n", ret);
     }
 
+  /* Register the USB host HID keyboard class driver */
+
+  ret = usbhost_kbdinit();
+  if (ret != OK)
+    {
+      udbg("ERROR: Failed to register the KBD class\n");
+    }
+
+  /* Then get an instance of the USB host interface.
+   *
+   * REVISIT:  This logic needs to be modified.  There must be a call-out to
+   * platform specific logic to get the connection hangle.  usbhost_initialize()
+   * is not longer common to all platforms and is no longer prototyped in
+   * include/nuttx/usb/usbhost.h.
+   */
+
 #ifdef CONFIG_SAMA5_OHCI
   /* Get an instance of the USB OHCI interface */