1 files changed, 40 insertions, 0 deletions
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
new file mode 100644
index 00000000000..14b2c7eb2e6
--- /dev/null
+++ b/include/linux/usb/phy.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * USB PHY defines
+ *
+ * These APIs may be used between USB controllers.  USB device drivers
+ * (for either host or peripheral roles) don't use these calls; they
+ * continue to use just usb_device and usb_gadget.
+ */
+
+#ifndef __LINUX_USB_PHY_H
+#define __LINUX_USB_PHY_H
+
+#include <dm/ofnode.h>
+
+enum usb_phy_interface {
+	USBPHY_INTERFACE_MODE_UNKNOWN,
+	USBPHY_INTERFACE_MODE_UTMI,
+	USBPHY_INTERFACE_MODE_UTMIW,
+	USBPHY_INTERFACE_MODE_ULPI,
+	USBPHY_INTERFACE_MODE_SERIAL,
+	USBPHY_INTERFACE_MODE_HSIC,
+};
+
+#if CONFIG_IS_ENABLED(DM_USB)
+/**
+ * usb_get_phy_mode - Get phy mode for given device_node
+ * @np:	Pointer to the given device_node
+ *
+ * The function gets phy interface string from property 'phy_type',
+ * and returns the corresponding enum usb_phy_interface
+ */
+enum usb_phy_interface usb_get_phy_mode(ofnode node);
+#else
+static inline enum usb_phy_interface usb_get_phy_mode(ofnode node)
+{
+	return USBPHY_INTERFACE_MODE_UNKNOWN;
+}
+#endif
+
+#endif /* __LINUX_USB_PHY_H */