1 files changed, 40 insertions, 0 deletions
diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h
new file mode 100644
index 000000000000..c3fe9e48ce27
--- /dev/null
+++ b/include/linux/usb/of.h
@@ -0,0 +1,40 @@
+/*
+ * OF helpers for usb devices.
+ *
+ * This file is released under the GPLv2
+ */
+
+#ifndef __LINUX_USB_OF_H
+#define __LINUX_USB_OF_H
+
+#include <linux/usb/ch9.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/phy.h>
+
+#if IS_ENABLED(CONFIG_OF)
+bool of_usb_host_tpl_support(struct device_node *np);
+int of_usb_update_otg_caps(struct device_node *np,
+			struct usb_otg_caps *otg_caps);
+#else
+static inline bool of_usb_host_tpl_support(struct device_node *np)
+{
+	return false;
+}
+static inline int of_usb_update_otg_caps(struct device_node *np,
+				struct usb_otg_caps *otg_caps)
+{
+	return 0;
+}
+#endif
+
+#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT)
+enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np);
+#else
+static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np)
+{
+	return USBPHY_INTERFACE_MODE_UNKNOWN;
+}
+
+#endif
+
+#endif /* __LINUX_USB_OF_H */