linux-imx

/*

 *  Bluetooth HCI UART H4 driver with Nokia Extensions AKA Nokia H4+

 *

 *  Copyright (C) 2015 Marcel Holtmann <marcel@holtmann.org>

 *  Copyright (C) 2015-2017 Sebastian Reichel <sre@kernel.org>

 *

 *  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/clk.h>

#include <linux/errno.h>

#include <linux/firmware.h>

#include <linux/gpio/consumer.h>

#include <linux/interrupt.h>

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/of.h>

#include <linux/pm_runtime.h>

#include <linux/serdev.h>

#include <linux/skbuff.h>

#include <linux/slab.h>

#include <linux/string.h>

#include <linux/types.h>

#include <asm/unaligned.h>

#include <net/bluetooth/bluetooth.h>

#include <net/bluetooth/hci_core.h>

​

#include "hci_uart.h"

#include "btbcm.h"

​

#define VERSION "0.1"

​

#define NOKIA_ID_BCM2048    0x04

#define NOKIA_ID_TI1271     0x31

​

#define FIRMWARE_BCM2048    "nokia/bcmfw.bin"

#define FIRMWARE_TI1271     "nokia/ti1273.bin"

​

#define HCI_NOKIA_NEG_PKT   0x06

#define HCI_NOKIA_ALIVE_PKT 0x07

#define HCI_NOKIA_RADIO_PKT 0x08

​

#define HCI_NOKIA_NEG_HDR_SIZE      1

#define HCI_NOKIA_MAX_NEG_SIZE      255

#define HCI_NOKIA_ALIVE_HDR_SIZE    1

#define HCI_NOKIA_MAX_ALIVE_SIZE    255

#define HCI_NOKIA_RADIO_HDR_SIZE    2

#define HCI_NOKIA_MAX_RADIO_SIZE    255

​

#define NOKIA_PROTO_PKT     0x44

#define NOKIA_PROTO_BYTE    0x4c

​

#define NOKIA_NEG_REQ       0x00

#define NOKIA_NEG_ACK       0x20

#define NOKIA_NEG_NAK       0x40