int sam_usbhost_initialize(void)
{
pid_t pid;
int ret;
/* First, register all of the class drivers needed to support the drivers
* that we care about:
*/
ret = usbhost_storageinit();
if (ret != OK)
{
udbg("ERROR: Failed to register the mass storage class: %d\n", ret);
}
#ifdef CONFIG_SAMA5_OHCI
/* Get an instance of the USB OHCI interface */
g_ohciconn = sam_ohci_initialize(0);
if (!g_ohciconn)
{
udbg("ERROR: sam_ohci_initialize failed\n");
return -ENODEV;
}
/* Start a thread to handle device connection. */
pid = TASK_CREATE("usbhost", CONFIG_USBHOST_DEFPRIO, CONFIG_USBHOST_STACKSIZE,
(main_t)ohci_waiter, (FAR char * const *)NULL);
if (pid < 0)
{
udbg("ERROR: Failed to create ohci_waiter task: %d\n", ret);
return -ENODEV;
}
#endif
#ifdef CONFIG_SAMA5_EHCI
/* Get an instance of the USB EHCI interface */
g_ehciconn = sam_ehci_initialize(0);
if (!g_ehciconn)
{
udbg("ERROR: sam_ehci_initialize failed\n");
return -ENODEV;
}
/* Start a thread to handle device connection. */
pid = TASK_CREATE("usbhost", CONFIG_USBHOST_DEFPRIO, CONFIG_USBHOST_STACKSIZE,
(main_t)ehci_waiter, (FAR char * const *)NULL);
if (pid < 0)
{
udbg("ERROR: Failed to create ehci_waiter task: %d\n", ret);
return -ENODEV;
}
#endif
return OK;
}
int sam_usbhost_initialize(void)
{
pid_t pid;
int ret;
/* First, register all of the class drivers needed to support the drivers
* that we care about
*/
#ifdef CONFIG_USBHOST_HUB
/* Initialize USB hub class support */
ret = usbhost_hub_initialize();
if (ret < 0)
{
uerr("ERROR: usbhost_hub_initialize failed: %d\n", ret);
}
#endif
#ifdef CONFIG_USBHOST_MSC
/* Register theUSB host Mass Storage Class */
ret = usbhost_msc_initialize();
if (ret != OK)
{
uerr("ERROR: Failed to register the mass storage class: %d\n", ret);
}
#endif
#ifdef CONFIG_USBHOST_CDCACM
/* Register the CDC/ACM serial class */
ret = usbhost_cdcacm_initialize();
if (ret != OK)
{
uerr("ERROR: Failed to register the CDC/ACM serial class: %d\n", ret);
}
#endif
#ifdef CONFIG_USBHOST_HIDKBD
/* Register the USB host HID keyboard class driver */
ret = usbhost_kbdinit();
if (ret != OK)
{
uerr("ERROR: Failed to register the KBD class\n");
}
#endif
/* Then get an instance of the USB host interface. */
#ifdef CONFIG_SAMA5_OHCI
/* Get an instance of the USB OHCI interface */
g_ohciconn = sam_ohci_initialize(0);
if (!g_ohciconn)
{
uerr("ERROR: sam_ohci_initialize failed\n");
return -ENODEV;
}
/* Start a thread to handle device connection. */
pid = task_create("OHCI Monitor", CONFIG_SAMA5D3XPLAINED_USBHOST_PRIO,
CONFIG_SAMA5D3XPLAINED_USBHOST_STACKSIZE,
(main_t)ohci_waiter, (FAR char * const *)NULL);
if (pid < 0)
{
uerr("ERROR: Failed to create ohci_waiter task: %d\n", ret);
return -ENODEV;
}
#endif
#ifdef CONFIG_SAMA5_EHCI
/* Get an instance of the USB EHCI interface */
g_ehciconn = sam_ehci_initialize(0);
if (!g_ehciconn)
{
uerr("ERROR: sam_ehci_initialize failed\n");
return -ENODEV;
}
/* Start a thread to handle device connection. */
pid = task_create("EHCI Monitor", CONFIG_SAMA5D3XPLAINED_USBHOST_PRIO,
CONFIG_SAMA5D3XPLAINED_USBHOST_STACKSIZE,
(main_t)ehci_waiter, (FAR char * const *)NULL);
if (pid < 0)
{
uerr("ERROR: Failed to create ehci_waiter task: %d\n", ret);
return -ENODEV;
}
#endif
return OK;
}
