1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
new file mode 100644
index 0000000..a7e105b
--- /dev/null
+++ b/drivers/usb/host/ehci-tegra.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2009 NVIDIA Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <usb.h>
+
+#include "ehci.h"
+#include "ehci-core.h"
+
+#include <asm/errno.h>
+#include <asm/arch/usb.h>
+
+
+/*
+ * Create the appropriate control structures to manage
+ * a new EHCI host controller.
+ */
+int ehci_hcd_init(void)
+{
+	u32 our_hccr, our_hcor;
+
+	/*
+	 * Select the first port, as we don't have a way of selecting others
+	 * yet
+	 */
+	if (tegrausb_start_port(0, &our_hccr, &our_hcor))
+		return -1;
+
+	hccr = (struct ehci_hccr *)our_hccr;
+	hcor = (struct ehci_hcor *)our_hcor;
+
+	return 0;
+}
+
+/*
+ * Destroy the appropriate control structures corresponding
+ * the the EHCI host controller.
+ */
+int ehci_hcd_stop(void)
+{
+	tegrausb_stop_port();
+	return 0;
+}