drivers/usb/mtu3/mtu3_dr.h

   1 /*
   2  * mtu3_dr.h - dual role switch and host glue layer header
   3  *
   4  * Copyright (C) 2016 MediaTek Inc.
   5  *
   6  * Author: Chunfeng Yun <chunfeng.yun@mediatek.com>
   7  *
   8  * This software is licensed under the terms of the GNU General Public
   9  * License version 2, as published by the Free Software Foundation, and
  10  * may be copied, distributed, and modified under those terms.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  */
  18
  19 #ifndef _MTU3_DR_H_
  20 #define _MTU3_DR_H_
  21
  22 #if IS_ENABLED(CONFIG_USB_MTU3_HOST) || IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
  23
  24 int ssusb_host_init(struct ssusb_mtk *ssusb, struct device_node *parent_dn);
  25 void ssusb_host_exit(struct ssusb_mtk *ssusb);
  26 int ssusb_wakeup_of_property_parse(struct ssusb_mtk *ssusb,
  27                                 struct device_node *dn);
  28 int ssusb_host_enable(struct ssusb_mtk *ssusb);
  29 int ssusb_host_disable(struct ssusb_mtk *ssusb, bool suspend);
  30 int ssusb_wakeup_enable(struct ssusb_mtk *ssusb);
  31 void ssusb_wakeup_disable(struct ssusb_mtk *ssusb);
  32
  33 #else
  34
  35 static inline int ssusb_host_init(struct ssusb_mtk *ssusb,
  36
  37         struct device_node *parent_dn)
  38 {
  39         return 0;
  40 }
  41
  42 static inline void ssusb_host_exit(struct ssusb_mtk *ssusb)
  43 {}
  44
  45 static inline int ssusb_wakeup_of_property_parse(
  46         struct ssusb_mtk *ssusb, struct device_node *dn)
  47 {
  48         return 0;
  49 }
  50
  51 static inline int ssusb_host_enable(struct ssusb_mtk *ssusb)
  52 {
  53         return 0;
  54 }
  55
  56 static inline int ssusb_host_disable(struct ssusb_mtk *ssusb, bool suspend)
  57 {
  58         return 0;
  59 }
  60
  61 static inline int ssusb_wakeup_enable(struct ssusb_mtk *ssusb)
  62 {
  63         return 0;
  64 }
  65
  66 static inline void ssusb_wakeup_disable(struct ssusb_mtk *ssusb)
  67 {}
  68
  69 #endif
  70
  71
  72 #if IS_ENABLED(CONFIG_USB_MTU3_GADGET) || IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
  73 int ssusb_gadget_init(struct ssusb_mtk *ssusb);
  74 void ssusb_gadget_exit(struct ssusb_mtk *ssusb);
  75 #else
  76 static inline int ssusb_gadget_init(struct ssusb_mtk *ssusb)
  77 {
  78         return 0;
  79 }
  80
  81 static inline void ssusb_gadget_exit(struct ssusb_mtk *ssusb)
  82 {}
  83 #endif
  84
  85
  86 #if IS_ENABLED(CONFIG_USB_MTU3_DUAL_ROLE)
  87 int ssusb_otg_switch_init(struct ssusb_mtk *ssusb);
  88 void ssusb_otg_switch_exit(struct ssusb_mtk *ssusb);
  89 int ssusb_set_vbus(struct otg_switch_mtk *otg_sx, int is_on);
  90
  91 #else
  92
  93 static inline int ssusb_otg_switch_init(struct ssusb_mtk *ssusb)
  94 {
  95         return 0;
  96 }
  97
  98 static inline void ssusb_otg_switch_exit(struct ssusb_mtk *ssusb)
  99 {}
 100
 101 static inline int ssusb_set_vbus(struct otg_switch_mtk *otg_sx, int is_on)
 102 {
 103         return 0;
 104 }
 105
 106 #endif
 107
 108 #endif          /* _MTU3_DR_H_ */