mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-17 07:54:54 +08:00
1ac91ac5d0
Because extcon is not allowed for new bindings, and the dual role switch is supported by USB Role Switch, especially for Type-C drivers, so register a USB Role Switch to support the new way Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/1567070558-29417-12-git-send-email-chunfeng.yun@mediatek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
104 lines
2.4 KiB
C
104 lines
2.4 KiB
C
// 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_enable(struct ssusb_mtk *ssusb);
|
|
int ssusb_host_disable(struct ssusb_mtk *ssusb, bool suspend);
|
|
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_enable(struct ssusb_mtk *ssusb)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int ssusb_host_disable(struct ssusb_mtk *ssusb, bool suspend)
|
|
{
|
|
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);
|
|
#else
|
|
static inline int ssusb_gadget_init(struct ssusb_mtk *ssusb)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void ssusb_gadget_exit(struct ssusb_mtk *ssusb)
|
|
{}
|
|
#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_ */
|