1 files changed, 125 insertions, 0 deletions
diff --git a/drivers/usb/mtu3/mtu3_dr.h b/drivers/usb/mtu3/mtu3_dr.h
new file mode 100644
index 000000000..e325508bd
--- /dev/null
+++ b/drivers/usb/mtu3/mtu3_dr.h
@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * mtu3_dr.h - dual role switch and host glue layer header
+ *
+ * Copyright (C) 2016 MediaTek Inc.
+ *
+ * Author: Chunfeng Yun <chunfeng.yun@mediatek.com>
+ */
+
+#ifndef _MTU3_DR_H_
+#define _MTU3_DR_H_
+
+#if IS_ENABLED(CONFIG_USB_MTU3_HOST) || IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
+
+int ssusb_host_init(struct ssusb_mtk *ssusb, struct device_node *parent_dn);
+void ssusb_host_exit(struct ssusb_mtk *ssusb);
+int ssusb_wakeup_of_property_parse(struct ssusb_mtk *ssusb,
+				struct device_node *dn);
+int ssusb_host_resume(struct ssusb_mtk *ssusb, bool p0_skipped);
+int ssusb_host_suspend(struct ssusb_mtk *ssusb);
+void ssusb_wakeup_set(struct ssusb_mtk *ssusb, bool enable);
+
+#else
+
+static inline int ssusb_host_init(struct ssusb_mtk *ssusb,
+
+	struct device_node *parent_dn)
+{
+	return 0;
+}
+
+static inline void ssusb_host_exit(struct ssusb_mtk *ssusb)
+{}
+
+static inline int ssusb_wakeup_of_property_parse(
+	struct ssusb_mtk *ssusb, struct device_node *dn)
+{
+	return 0;
+}
+
+static inline int ssusb_host_resume(struct ssusb_mtk *ssusb, bool p0_skipped)
+{
+	return 0;
+}
+
+static inline int ssusb_host_suspend(struct ssusb_mtk *ssusb)
+{
+	return 0;
+}
+
+static inline void ssusb_wakeup_set(struct ssusb_mtk *ssusb, bool enable)
+{}
+
+#endif
+
+
+#if IS_ENABLED(CONFIG_USB_MTU3_GADGET) || IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
+int ssusb_gadget_init(struct ssusb_mtk *ssusb);
+void ssusb_gadget_exit(struct ssusb_mtk *ssusb);
+int ssusb_gadget_suspend(struct ssusb_mtk *ssusb, pm_message_t msg);
+int ssusb_gadget_resume(struct ssusb_mtk *ssusb, pm_message_t msg);
+bool ssusb_gadget_ip_sleep_check(struct ssusb_mtk *ssusb);
+
+#else
+static inline int ssusb_gadget_init(struct ssusb_mtk *ssusb)
+{
+	return 0;
+}
+
+static inline void ssusb_gadget_exit(struct ssusb_mtk *ssusb)
+{}
+
+static inline int
+ssusb_gadget_suspend(struct ssusb_mtk *ssusb, pm_message_t msg)
+{
+	return 0;
+}
+
+static inline int
+ssusb_gadget_resume(struct ssusb_mtk *ssusb, pm_message_t msg)
+{
+	return 0;
+}
+
+static inline bool ssusb_gadget_ip_sleep_check(struct ssusb_mtk *ssusb)
+{
+	return true;
+}
+
+#endif
+
+
+#if IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
+int ssusb_otg_switch_init(struct ssusb_mtk *ssusb);
+void ssusb_otg_switch_exit(struct ssusb_mtk *ssusb);
+void ssusb_mode_switch(struct ssusb_mtk *ssusb, int to_host);
+int ssusb_set_vbus(struct otg_switch_mtk *otg_sx, int is_on);
+void ssusb_set_force_mode(struct ssusb_mtk *ssusb,
+			  enum mtu3_dr_force_mode mode);
+
+#else
+
+static inline int ssusb_otg_switch_init(struct ssusb_mtk *ssusb)
+{
+	return 0;
+}
+
+static inline void ssusb_otg_switch_exit(struct ssusb_mtk *ssusb)
+{}
+
+static inline void ssusb_mode_switch(struct ssusb_mtk *ssusb, int to_host)
+{}
+
+static inline int ssusb_set_vbus(struct otg_switch_mtk *otg_sx, int is_on)
+{
+	return 0;
+}
+
+static inline void
+ssusb_set_force_mode(struct ssusb_mtk *ssusb, enum mtu3_dr_force_mode mode)
+{}
+
+#endif
+
+#endif		/* _MTU3_DR_H_ */