kernel_samsung_msm8974/include/linux/host_notify.h

/*
 *  Host notify class driver
 *
 * Copyright (C) 2011-2013 Samsung, Inc.
 * Author: Dongrak Shin <dongrak.shin@samsung.com>
 *
*/

#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)(int);
	int (*set_booster)(int, struct host_notify_dev *);
};

struct booster_data {
	const char * name;
	int (*boost)(int enable);
};

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);

/* see usb_phy_events in <linux/usb/otg.h> */
enum host_notify_event {
	HNOTIFY_NONE,
	HNOTIFY_VBUS,
	HNOTIFY_ID,			//#2
	HNOTIFY_CHARGER,
	HNOTIFY_ENUMERATED,
	HNOTIFY_ID_PULL,		//#5
	HNOTIFY_OVERCURRENT,
	HNOTIFY_OTG_POWER_ON,
	HNOTIFY_OTG_POWER_OFF,
	HNOTIFY_SMARTDOCK_ON,
	HNOTIFY_SMARTDOCK_OFF,
	HNOTIFY_AUDIODOCK_ON,
	HNOTIFY_AUDIODOCK_OFF,
	HNOTIFY_LANHUB_ON,
	HNOTIFY_LANHUB_OFF,
	HNOTIFY_LANHUBTA_ON,		//#15
	HNOTIFY_LANHUBTA_OFF,		//#16
};

enum host_notify_data {
	HNOTIFY_EVENT,
	HNOTIFY_MODE,
	HNOTIFY_BOOSTER,
};

extern int check_usb_block_type(void);
extern int sec_otg_notify(int event);
extern int sec_otg_register_booster(struct booster_data *);
extern int sec_get_notification(int ndata);
#endif /* __LINUX_HOST_NOTIFY_H__ */