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-rw-r--r--include/linux/usb/ehci.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/include/linux/usb/ehci.h b/include/linux/usb/ehci.h
new file mode 100644
index 0000000000..9ce6c98ace
--- /dev/null
+++ b/include/linux/usb/ehci.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __USB_EHCI_H
+#define __USB_EHCI_H
+
+#define EHCI_HAS_TT (1 << 0)
+
+struct ehci_platform_data {
+ unsigned long flags;
+};
+
+struct ehci_data {
+ void __iomem *hccr;
+ void __iomem *hcor;
+ unsigned long flags;
+ struct usb_phy *usbphy;
+
+ /* platform specific init functions */
+ int (*init)(void *drvdata);
+ int (*post_init)(void *drvdata);
+ void *drvdata;
+};
+
+struct ehci_host;
+
+#ifdef CONFIG_USB_EHCI
+struct ehci_host *ehci_register(struct device *dev, struct ehci_data *data);
+void ehci_unregister(struct ehci_host *);
+#else
+static inline struct ehci_host *ehci_register(struct device *dev,
+ struct ehci_data *data)
+{
+ return ERR_PTR(-ENOSYS);
+}
+
+static inline void ehci_unregister(struct ehci_host *ehci)
+{
+}
+#endif
+
+#endif /* __USB_EHCI_H */