btmtk_usb_dbgfs.h

/*
*  Copyright (c) 2016 MediaTek Inc.
*
*  This program is free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License version 2 as
*  published by the Free Software Foundation.
*
*  This program is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
*  GNU General Public License for more details.
*/
#ifndef __BTMTK_USB_DBGFS_H__
#define __BTMTK_USB_DBGFS_H__

#include "btmtk_define.h"

#define DBG_TAG_MAX_LEN		 32
#define DBG_FW_MAX_CMD_COUNT	2

struct mtkdbg_data_t {
	/**
	 * kref_get(&kref);
	 * kref_put(&kref, btusb_delete);
	 * kref_init(&kref);
	 */
	struct kref		 kref;
	struct dentry	*btmtk_root_entery;
	struct dentry	*btmtk_bt_dev_entry;
	struct dentry	*btmtk_trace_entry;
	struct dentry	*btmtk_fifo_entry;
	struct semaphore	wr_lock;
	void		*drv_data;
	u8		*w_buf;
	u8		*hci_buf;
};

/**
 * Extern functions
 */
void btmtk_dbgfs_set_drvdata(void *drv_data);
void btmtk_dbgfs_remove_drvdata(void);
int btmtk_dbgfs_init(void);
void btmtk_dbgfs_exit(void);

#endif /* __BTMTK_USB_DBGFS_H__ */