linux-imx

/*

 *  Bluetooth support for Realtek devices

 *

 *  Copyright (C) 2015 Endless Mobile, Inc.

 *

 *  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.

 *

 */

​

#include <linux/module.h>

#include <linux/firmware.h>

#include <asm/unaligned.h>

#include <linux/usb.h>

​

#include <net/bluetooth/bluetooth.h>

#include <net/bluetooth/hci_core.h>

​

#include "btrtl.h"

​

#define VERSION "0.1"

​

#define RTL_EPATCH_SIGNATURE    "Realtech"

#define RTL_ROM_LMP_3499    0x3499

#define RTL_ROM_LMP_8723A   0x1200

#define RTL_ROM_LMP_8723B   0x8723

#define RTL_ROM_LMP_8821A   0x8821

#define RTL_ROM_LMP_8761A   0x8761

#define RTL_ROM_LMP_8822B   0x8822

#define RTL_CONFIG_MAGIC    0x8723ab55

​

#define IC_MATCH_FL_LMPSUBV (1 << 0)

#define IC_MATCH_FL_HCIREV  (1 << 1)

#define IC_MATCH_FL_HCIVER  (1 << 2)

#define IC_MATCH_FL_HCIBUS  (1 << 3)

#define IC_INFO(lmps, hcir) \

    .match_flags = IC_MATCH_FL_LMPSUBV | IC_MATCH_FL_HCIREV, \

    .lmp_subver = (lmps), \

    .hci_rev = (hcir)

​

struct id_table {

    __u16 match_flags;

    __u16 lmp_subver;

    __u16 hci_rev;

    __u8 hci_ver;

    __u8 hci_bus;

    bool config_needed;

    bool has_rom_version;

    char *fw_name;

    char *cfg_name;

};

​

struct btrtl_device_info {

    const struct id_table *ic_info;

    u8 rom_version;

    u8 *fw_data;