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Bluetooth: hci_uart: Add support Broadcom address configuration 

When using vendor detection, this adds support for the Broadcom
specific address configuration command.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2015-04-04 16:13:03 -07:00
parent 16e3887f9c
commit e9a2dd261a
5 changed files with 69 additions and 1 deletions
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9
drivers/bluetooth/Kconfig
View File

@ -103,6 +103,15 @@ config BT_HCIUART_INTEL
Say Y here to compile support for Intel protocol.
config BT_HCIUART_BCM
bool "Broadcom protocol support"
depends on BT_HCIUART
help
The Broadcom protocol support enables Bluetooth HCI over serial
port interface for Broadcom Bluetooth controllers.
Say Y here to compile support for Broadcom protocol.
config BT_HCIBCM203X
tristate "HCI BCM203x USB driver"
depends on USB

1
drivers/bluetooth/Makefile
View File

@ -30,6 +30,7 @@ hci_uart-$(CONFIG_BT_HCIUART_LL) += hci_ll.o
hci_uart-$(CONFIG_BT_HCIUART_ATH3K) += hci_ath.o
hci_uart-$(CONFIG_BT_HCIUART_3WIRE) += hci_h5.o
hci_uart-$(CONFIG_BT_HCIUART_INTEL) += hci_intel.o
hci_uart-$(CONFIG_BT_HCIUART_BCM) += hci_bcm.o
hci_uart-objs := $(hci_uart-y)
ccflags-y += -D__CHECK_ENDIAN__

48
drivers/bluetooth/hci_bcm.c Normal file
View File

@ -0,0 +1,48 @@
/*
*
* Bluetooth HCI UART driver for Broadcom devices
*
* Copyright (C) 2015 Intel Corporation
*
*
* 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/errno.h>
#include <linux/skbuff.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include "hci_uart.h"
int bcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
{
struct sk_buff *skb;
int err;
skb = __hci_cmd_sync(hdev, 0xfc01, 6, bdaddr, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
err = PTR_ERR(skb);
BT_ERR("%s: BCM: Change address command failed (%d)",
hdev->name, err);
return err;
}
kfree_skb(skb);
return 0;
}

5
drivers/bluetooth/hci_ldisc.c
View File

@ -294,6 +294,11 @@ static int hci_uart_setup(struct hci_dev *hdev)
case 2:
hdev->set_bdaddr = intel_set_bdaddr;
break;
#endif
#ifdef CONFIG_BT_HCIUART_BCM
case 15:
hdev->set_bdaddr = bcm_set_bdaddr;
break;
#endif
}

7
drivers/bluetooth/hci_uart.h
View File

@ -35,7 +35,7 @@
#define HCIUARTGETFLAGS _IOR('U', 204, int)
/* UART protocols */
#define HCI_UART_MAX_PROTO 7
#define HCI_UART_MAX_PROTO 8
#define HCI_UART_H4 0
#define HCI_UART_BCSP 1
@ -44,6 +44,7 @@
#define HCI_UART_LL 4
#define HCI_UART_ATH3K 5
#define HCI_UART_INTEL 6
#define HCI_UART_BCM 7
#define HCI_UART_RAW_DEVICE 0
#define HCI_UART_RESET_ON_INIT 1
@ -123,3 +124,7 @@ int h5_deinit(void);
#ifdef CONFIG_BT_HCIUART_INTEL
int intel_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
#endif
#ifdef CONFIG_BT_HCIUART_BCM
int bcm_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
#endif