blob: 1dba7033ffb71e496e88d2837ee4343409e9b455 [file] [log] [blame]
/*
* 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__ */