1 files changed, 49 insertions, 0 deletions
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
new file mode 100644
index 00000000000..e7e3d259cae
--- /dev/null
+++ b/include/linux/usb/otg.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* include/linux/usb/otg.h
+ *
+ * Copyright (c) 2015 Texas Instruments Incorporated - https://www.ti.com
+ *
+ * USB OTG (On The Go) defines
+ */
+
+#ifndef __LINUX_USB_OTG_H
+#define __LINUX_USB_OTG_H
+
+#include <dm/ofnode.h>
+
+enum usb_dr_mode {
+	USB_DR_MODE_UNKNOWN,
+	USB_DR_MODE_HOST,
+	USB_DR_MODE_PERIPHERAL,
+	USB_DR_MODE_OTG,
+};
+
+/**
+ * usb_get_dr_mode() - Get dual role mode for given device
+ * @node: ofnode of the given device
+ *
+ * The function gets phy interface string from property 'dr_mode',
+ * and returns the correspondig enum usb_dr_mode
+ */
+enum usb_dr_mode usb_get_dr_mode(ofnode node);
+
+/**
+ * usb_get_dr_mode() - Get dual role mode for given device
+ * @node: ofnode of the given device
+ *
+ * The function gets phy interface string from property
+ * 'role-switch-defaulr-mode', and returns the correspondig enum
+ * usb_dr_mode
+ */
+enum usb_dr_mode usb_get_role_switch_default_mode(ofnode node);
+
+/**
+ * usb_get_maximum_speed() - Get maximum speed for given device
+ * @node: ofnode of the given device
+ *
+ * The function gets phy interface string from property 'maximum-speed',
+ * and returns the correspondig enum usb_device_speed
+ */
+enum usb_device_speed usb_get_maximum_speed(ofnode node);
+
+#endif /* __LINUX_USB_OTG_H */