/*
 *
 * Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
 *
 *  Realtek Bluetooth USB download firmware driver
 *
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  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.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/version.h>
#include <linux/pm_runtime.h>
#include <linux/usb.h>
#include <linux/suspend.h>

/* Download LPS patch when host suspends or power off
 *   LPS patch name:  lps_rtl8xxx_fw
 *   LPS config name: lps_rtl8xxx_config
 * Download normal patch when host resume or power on */
/* #define RTKBT_SWITCH_PATCH */

#if 1
#define RTKBT_DBG(fmt, arg...) \
			printk(KERN_DEBUG "rtk_btusb: " fmt "\n" ,## arg)
#define RTKBT_INFO(fmt, arg...) printk(KERN_INFO "rtk_btusb: " fmt "\n" , ## arg)
#define RTKBT_WARN(fmt, arg...) \
			printk(KERN_DEBUG "rtk_btusb: " fmt "\n" ,## arg)
#else
#define RTKBT_DBG(fmt, arg...)
#endif

#if 1
#define RTKBT_ERR(fmt, arg...) \
			printk(KERN_DEBUG "rtk_btusb: " fmt "\n", ## arg)
#else
#define RTKBT_ERR(fmt, arg...)
#endif

#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 33)
#define USB_RPM			1
#else
#define USB_RPM			0
#endif

#define CONFIG_NEEDS_BINDING

/* If module is still powered when kernel suspended, there is no re-binding. */
#ifdef RTKBT_SWITCH_PATCH
#undef CONFIG_NEEDS_BINDING
#endif


/* 1 SS enable; 0 SS disable */
#define BTUSB_RPM		(0*USB_RPM)

#define PRINT_CMD_EVENT			0
#define PRINT_ACL_DATA			0

extern int patch_add(struct usb_interface *intf);
extern void patch_remove(struct usb_interface *intf);
extern int download_patch(struct usb_interface *intf);
extern void print_event(struct sk_buff *skb);
extern void print_command(struct sk_buff *skb);
extern void print_acl(struct sk_buff *skb, int dataOut);
#ifdef RTKBT_SWITCH_PATCH
#define RTLBT_CLOSE	(1 << 0)
struct api_context {
	u32			flags;
	struct completion	done;
	int			status;
};

int __rtk_send_hci_cmd(struct usb_device *udev, u8 *buf, u16 size);
int __rtk_recv_hci_evt(struct usb_device *udev, u8 *buf, u8 len,
		       u16 opcode);
int download_lps_patch(struct usb_interface *intf);
int set_scan(struct usb_interface *intf);

#endif