From ce278bce8cf2d091e69a6640ad8e23b889cbbedd Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Fri, 20 Sep 2013 15:23:00 -0600
Subject: SAMA5 + HID Keyboard.  Fixes to initialize the HID keyboard class

---
 nuttx/configs/sama5d3x-ek/src/sam_usb.c | 20 +++++++++++++++++++-
 nuttx/drivers/usbhost/usbhost_hidkbd.c  | 12 ++++++------
 2 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/nuttx/configs/sama5d3x-ek/src/sam_usb.c b/nuttx/configs/sama5d3x-ek/src/sam_usb.c
index 8c180ad05..5efc5ad7e 100644
--- a/nuttx/configs/sama5d3x-ek/src/sam_usb.c
+++ b/nuttx/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 */
 
diff --git a/nuttx/drivers/usbhost/usbhost_hidkbd.c b/nuttx/drivers/usbhost/usbhost_hidkbd.c
index 1710a2bb8..e2995628f 100644
--- a/nuttx/drivers/usbhost/usbhost_hidkbd.c
+++ b/nuttx/drivers/usbhost/usbhost_hidkbd.c
@@ -354,7 +354,7 @@ static int usbhost_poll(FAR struct file *filep, FAR struct pollfd *fds,
  * device.
  */
 
-static const const struct usbhost_id_s g_id =
+static const const struct usbhost_id_s g_hidkbd_id =
 {
   USB_CLASS_HID,            /* base     */
   USBHID_SUBCLASS_BOOTIF,   /* subclass */
@@ -365,15 +365,15 @@ static const const struct usbhost_id_s g_id =
 
 /* This is the USB host storage class's registry entry */
 
-static struct usbhost_registry_s g_skeleton =
+static struct usbhost_registry_s g_hidkbd =
 {
   NULL,                    /* flink     */
   usbhost_create,          /* create    */
   1,                       /* nids      */
-  &g_id                    /* id[]      */
+  &g_hidkbd_id             /* id[]      */
 };
 
-static const struct file_operations usbhost_fops =
+static const struct file_operations g_hidkbd_fops =
 {
   usbhost_open,            /* open      */
   usbhost_close,           /* close     */
@@ -1598,7 +1598,7 @@ static inline int usbhost_devinit(FAR struct usbhost_state_s *priv)
 
   uvdbg("Register driver\n");
   usbhost_mkdevname(priv, devname);
-  ret = register_driver(devname, &usbhost_fops, 0666, priv);
+  ret = register_driver(devname, &g_hidkbd_fops, 0666, priv);
 
   /* We now have to be concerned about asynchronous modification of crefs
    * because the driver has been registerd.
@@ -2350,7 +2350,7 @@ int usbhost_kbdinit(void)
 
   /* Advertise our availability to support (certain) devices */
 
-  return usbhost_registerclass(&g_skeleton);
+  return usbhost_registerclass(&g_hidkbd);
 }
 
 #endif /* CONFIG_USBHOST)&& !CONFIG_USBHOST_INT_DISABLE && CONFIG_NFILE_DESCRIPTORS */
-- 
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