| /* |
| * Host notify class driver |
| * |
| * Copyright (C) 2011-2017 Samsung, Inc. |
| * Author: Dongrak Shin <dongrak.shin@samsung.com> |
| * |
| */ |
| |
| /* usb notify layer v3.1 */ |
| |
| #ifndef __LINUX_HOST_NOTIFY_H__ |
| #define __LINUX_HOST_NOTIFY_H__ |
| |
| enum host_uevent_state { |
| NOTIFY_HOST_NONE, |
| NOTIFY_HOST_ADD, |
| NOTIFY_HOST_REMOVE, |
| NOTIFY_HOST_OVERCURRENT, |
| NOTIFY_HOST_LOWBATT, |
| NOTIFY_HOST_BLOCK, |
| NOTIFY_HOST_UNKNOWN, |
| }; |
| |
| enum otg_hostnotify_mode { |
| NOTIFY_NONE_MODE, |
| NOTIFY_HOST_MODE, |
| NOTIFY_PERIPHERAL_MODE, |
| NOTIFY_TEST_MODE, |
| }; |
| |
| enum booster_power { |
| NOTIFY_POWER_OFF, |
| NOTIFY_POWER_ON, |
| }; |
| |
| enum set_command { |
| NOTIFY_SET_OFF, |
| NOTIFY_SET_ON, |
| }; |
| |
| struct host_notify_dev { |
| const char *name; |
| struct device *dev; |
| int index; |
| int state; |
| int mode; |
| int booster; |
| int (*set_mode)(bool); |
| int (*set_booster)(bool); |
| }; |
| |
| #ifdef CONFIG_USB_HOST_NOTIFY |
| extern int host_state_notify(struct host_notify_dev *ndev, int state); |
| extern int host_notify_dev_register(struct host_notify_dev *ndev); |
| extern void host_notify_dev_unregister(struct host_notify_dev *ndev); |
| #else |
| static inline int host_state_notify(struct host_notify_dev *ndev, int state) |
| {return 0; } |
| static inline int host_notify_dev_register(struct host_notify_dev *ndev) |
| {return 0; } |
| static inline void host_notify_dev_unregister(struct host_notify_dev *ndev) {} |
| #endif |
| |
| #endif /* __LINUX_HOST_NOTIFY_H__ */ |