1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * mtu3_dr.h - dual role switch and host glue layer header
 4 *
 5 * Copyright (C) 2016 MediaTek Inc.
 6 *
 7 * Author: Chunfeng Yun <chunfeng.yun@mediatek.com>
 8 */
 9
10#ifndef _MTU3_DR_H_
11#define _MTU3_DR_H_
12
13#if IS_ENABLED(CONFIG_USB_MTU3_HOST) || IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
14
15int ssusb_host_init(struct ssusb_mtk *ssusb, struct device_node *parent_dn);
16void ssusb_host_exit(struct ssusb_mtk *ssusb);
17int ssusb_wakeup_of_property_parse(struct ssusb_mtk *ssusb,
18				struct device_node *dn);
19int ssusb_host_enable(struct ssusb_mtk *ssusb);
20int ssusb_host_disable(struct ssusb_mtk *ssusb, bool suspend);
21void ssusb_wakeup_set(struct ssusb_mtk *ssusb, bool enable);
22
23#else
24
25static inline int ssusb_host_init(struct ssusb_mtk *ssusb,
26
27	struct device_node *parent_dn)
28{
29	return 0;
30}
31
32static inline void ssusb_host_exit(struct ssusb_mtk *ssusb)
33{}
34
35static inline int ssusb_wakeup_of_property_parse(
36	struct ssusb_mtk *ssusb, struct device_node *dn)
37{
38	return 0;
39}
40
41static inline int ssusb_host_enable(struct ssusb_mtk *ssusb)
42{
43	return 0;
44}
45
46static inline int ssusb_host_disable(struct ssusb_mtk *ssusb, bool suspend)
47{
48	return 0;
49}
50
51static inline void ssusb_wakeup_set(struct ssusb_mtk *ssusb, bool enable)
52{}
53
54#endif
55
56
57#if IS_ENABLED(CONFIG_USB_MTU3_GADGET) || IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
58int ssusb_gadget_init(struct ssusb_mtk *ssusb);
59void ssusb_gadget_exit(struct ssusb_mtk *ssusb);
60#else
61static inline int ssusb_gadget_init(struct ssusb_mtk *ssusb)
62{
63	return 0;
64}
65
66static inline void ssusb_gadget_exit(struct ssusb_mtk *ssusb)
67{}
68#endif
69
70
71#if IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
72int ssusb_otg_switch_init(struct ssusb_mtk *ssusb);
73void ssusb_otg_switch_exit(struct ssusb_mtk *ssusb);
74int ssusb_set_vbus(struct otg_switch_mtk *otg_sx, int is_on);
75void ssusb_set_force_mode(struct ssusb_mtk *ssusb,
76			  enum mtu3_dr_force_mode mode);
77
78#else
79
80static inline int ssusb_otg_switch_init(struct ssusb_mtk *ssusb)
81{
82	return 0;
83}
84
85static inline void ssusb_otg_switch_exit(struct ssusb_mtk *ssusb)
86{}
87
88static inline int ssusb_set_vbus(struct otg_switch_mtk *otg_sx, int is_on)
89{
90	return 0;
91}
92
93static inline void
94ssusb_set_force_mode(struct ssusb_mtk *ssusb, enum mtu3_dr_force_mode mode)
95{}
96
97#endif
98
99#endif		/* _MTU3_DR_H_ */