1 files changed, 47 insertions, 0 deletions

diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 79aecd4..774282d 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -238,6 +238,22 @@ struct QH {
 	};
 };
 
+/* Tweak flags for EHCI, used to control operation */
+enum {
+	/* don't use or_configflag in init */
+	EHCI_TWEAK_NO_INIT_CF		= 1 << 0,
+};
+
+struct ehci_ctrl;
+
+struct ehci_ops {
+	void (*set_usb_mode)(struct ehci_ctrl *ctrl);
+	int (*get_port_speed)(struct ehci_ctrl *ctrl, uint32_t reg);
+	void (*powerup_fixup)(struct ehci_ctrl *ctrl, uint32_t *status_reg,
+			      uint32_t *reg);
+	uint32_t *(*get_portsc_register)(struct ehci_ctrl *ctrl, int port);
+};
+
 struct ehci_ctrl {
 	struct ehci_hccr *hccr;	/* R/O registers, not need for volatile */
 	struct ehci_hcor *hcor;
@@ -248,11 +264,42 @@ struct ehci_ctrl {
 	uint32_t *periodic_list;
 	int periodic_schedules;
 	int ntds;
+	struct ehci_ops ops;
+	void *priv;	/* client's private data */
 };
 
+/**
+ * ehci_set_controller_info() - Set up private data for the controller
+ *
+ * This function can be called in ehci_hcd_init() to tell the EHCI layer
+ * about the controller's private data pointer. Then in the above functions
+ * this can be accessed given the struct ehci_ctrl pointer. Also special
+ * EHCI operation methods can be provided if required
+ *
+ * @index:	Controller number to set
+ * @priv:	Controller pointer
+ * @ops:	Controller operations, or NULL to use default
+ */
+void ehci_set_controller_priv(int index, void *priv,
+			      const struct ehci_ops *ops);
+
+/**
+ * ehci_get_controller_priv() - Get controller private data
+ *
+ * @index	Controller number to get
+ * @return controller pointer for this index
+ */
+void *ehci_get_controller_priv(int index);
+
 /* Low level init functions */
 int ehci_hcd_init(int index, enum usb_init_type init,
 		struct ehci_hccr **hccr, struct ehci_hcor **hcor);
 int ehci_hcd_stop(int index);
 
+int ehci_register(struct udevice *dev, struct ehci_hccr *hccr,
+		  struct ehci_hcor *hcor, const struct ehci_ops *ops,
+		  uint tweaks, enum usb_init_type init);
+int ehci_deregister(struct udevice *dev);
+extern struct dm_usb_ops ehci_usb_ops;
+
 #endif /* USB_EHCI_H */