Bluetooth: mediatek: add BT_MTK module

Add BT_MTK module that is a preliminary patch to introduce mt7921s support
to share the logic betweem btusb and btmtksdio.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Sean Wang 2021-10-19 05:30:12 +08:00 committed by Marcel Holtmann
parent 2d6d4089ea
commit 8c0d17b6b0
5 changed files with 398 additions and 325 deletions

View file

@ -19,6 +19,10 @@ config BT_QCA
tristate
select FW_LOADER
config BT_MTK
tristate
select FW_LOADER
config BT_HCIBTUSB
tristate "HCI USB driver"
depends on USB
@ -55,6 +59,7 @@ config BT_HCIBTUSB_BCM
config BT_HCIBTUSB_MTK
bool "MediaTek protocol support"
depends on BT_HCIBTUSB
select BT_MTK
default n
help
The MediaTek protocol support enables firmware download

View file

@ -25,6 +25,7 @@ obj-$(CONFIG_BT_QCOMSMD) += btqcomsmd.o
obj-$(CONFIG_BT_BCM) += btbcm.o
obj-$(CONFIG_BT_RTL) += btrtl.o
obj-$(CONFIG_BT_QCA) += btqca.o
obj-$(CONFIG_BT_MTK) += btmtk.o
obj-$(CONFIG_BT_VIRTIO) += virtio_bt.o

289
drivers/bluetooth/btmtk.c Normal file
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@ -0,0 +1,289 @@
// SPDX-License-Identifier: ISC
/* Copyright (C) 2021 MediaTek Inc.
*
*/
#include <linux/module.h>
#include <linux/firmware.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include "btmtk.h"
#define VERSION "0.1"
/* It is for mt79xx download rom patch*/
#define MTK_FW_ROM_PATCH_HEADER_SIZE 32
#define MTK_FW_ROM_PATCH_GD_SIZE 64
#define MTK_FW_ROM_PATCH_SEC_MAP_SIZE 64
#define MTK_SEC_MAP_COMMON_SIZE 12
#define MTK_SEC_MAP_NEED_SEND_SIZE 52
struct btmtk_patch_header {
u8 datetime[16];
u8 platform[4];
__le16 hwver;
__le16 swver;
__le32 magicnum;
} __packed;
struct btmtk_global_desc {
__le32 patch_ver;
__le32 sub_sys;
__le32 feature_opt;
__le32 section_num;
} __packed;
struct btmtk_section_map {
__le32 sectype;
__le32 secoffset;
__le32 secsize;
union {
__le32 u4SecSpec[13];
struct {
__le32 dlAddr;
__le32 dlsize;
__le32 seckeyidx;
__le32 alignlen;
__le32 sectype;
__le32 dlmodecrctype;
__le32 crc;
__le32 reserved[6];
} bin_info_spec;
};
} __packed;
int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
wmt_cmd_sync_func_t wmt_cmd_sync)
{
struct btmtk_hci_wmt_params wmt_params;
struct btmtk_global_desc *globaldesc = NULL;
struct btmtk_section_map *sectionmap;
const struct firmware *fw;
const u8 *fw_ptr;
const u8 *fw_bin_ptr;
int err, dlen, i, status;
u8 flag, first_block, retry;
u32 section_num, dl_size, section_offset;
u8 cmd[64];
err = request_firmware(&fw, fwname, &hdev->dev);
if (err < 0) {
bt_dev_err(hdev, "Failed to load firmware file (%d)", err);
return err;
}
fw_ptr = fw->data;
fw_bin_ptr = fw_ptr;
globaldesc = (struct btmtk_global_desc *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE);
section_num = le32_to_cpu(globaldesc->section_num);
for (i = 0; i < section_num; i++) {
first_block = 1;
fw_ptr = fw_bin_ptr;
sectionmap = (struct btmtk_section_map *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE +
MTK_FW_ROM_PATCH_GD_SIZE + MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i);
section_offset = le32_to_cpu(sectionmap->secoffset);
dl_size = le32_to_cpu(sectionmap->bin_info_spec.dlsize);
if (dl_size > 0) {
retry = 20;
while (retry > 0) {
cmd[0] = 0; /* 0 means legacy dl mode. */
memcpy(cmd + 1,
fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE +
MTK_FW_ROM_PATCH_GD_SIZE +
MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i +
MTK_SEC_MAP_COMMON_SIZE,
MTK_SEC_MAP_NEED_SEND_SIZE + 1);
wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
wmt_params.status = &status;
wmt_params.flag = 0;
wmt_params.dlen = MTK_SEC_MAP_NEED_SEND_SIZE + 1;
wmt_params.data = &cmd;
err = wmt_cmd_sync(hdev, &wmt_params);
if (err < 0) {
bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
err);
goto err_release_fw;
}
if (status == BTMTK_WMT_PATCH_UNDONE) {
break;
} else if (status == BTMTK_WMT_PATCH_PROGRESS) {
msleep(100);
retry--;
} else if (status == BTMTK_WMT_PATCH_DONE) {
goto next_section;
} else {
bt_dev_err(hdev, "Failed wmt patch dwnld status (%d)",
status);
goto err_release_fw;
}
}
fw_ptr += section_offset;
wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
wmt_params.status = NULL;
while (dl_size > 0) {
dlen = min_t(int, 250, dl_size);
if (first_block == 1) {
flag = 1;
first_block = 0;
} else if (dl_size - dlen <= 0) {
flag = 3;
} else {
flag = 2;
}
wmt_params.flag = flag;
wmt_params.dlen = dlen;
wmt_params.data = fw_ptr;
err = wmt_cmd_sync(hdev, &wmt_params);
if (err < 0) {
bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
err);
goto err_release_fw;
}
dl_size -= dlen;
fw_ptr += dlen;
}
}
next_section:
continue;
}
/* Wait a few moments for firmware activation done */
usleep_range(100000, 120000);
err_release_fw:
release_firmware(fw);
return err;
}
EXPORT_SYMBOL_GPL(btmtk_setup_firmware_79xx);
int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
wmt_cmd_sync_func_t wmt_cmd_sync)
{
struct btmtk_hci_wmt_params wmt_params;
const struct firmware *fw;
const u8 *fw_ptr;
size_t fw_size;
int err, dlen;
u8 flag, param;
err = request_firmware(&fw, fwname, &hdev->dev);
if (err < 0) {
bt_dev_err(hdev, "Failed to load firmware file (%d)", err);
return err;
}
/* Power on data RAM the firmware relies on. */
param = 1;
wmt_params.op = BTMTK_WMT_FUNC_CTRL;
wmt_params.flag = 3;
wmt_params.dlen = sizeof(param);
wmt_params.data = &param;
wmt_params.status = NULL;
err = wmt_cmd_sync(hdev, &wmt_params);
if (err < 0) {
bt_dev_err(hdev, "Failed to power on data RAM (%d)", err);
goto err_release_fw;
}
fw_ptr = fw->data;
fw_size = fw->size;
/* The size of patch header is 30 bytes, should be skip */
if (fw_size < 30) {
err = -EINVAL;
goto err_release_fw;
}
fw_size -= 30;
fw_ptr += 30;
flag = 1;
wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
wmt_params.status = NULL;
while (fw_size > 0) {
dlen = min_t(int, 250, fw_size);
/* Tell device the position in sequence */
if (fw_size - dlen <= 0)
flag = 3;
else if (fw_size < fw->size - 30)
flag = 2;
wmt_params.flag = flag;
wmt_params.dlen = dlen;
wmt_params.data = fw_ptr;
err = wmt_cmd_sync(hdev, &wmt_params);
if (err < 0) {
bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
err);
goto err_release_fw;
}
fw_size -= dlen;
fw_ptr += dlen;
}
wmt_params.op = BTMTK_WMT_RST;
wmt_params.flag = 4;
wmt_params.dlen = 0;
wmt_params.data = NULL;
wmt_params.status = NULL;
/* Activate funciton the firmware providing to */
err = wmt_cmd_sync(hdev, &wmt_params);
if (err < 0) {
bt_dev_err(hdev, "Failed to send wmt rst (%d)", err);
goto err_release_fw;
}
/* Wait a few moments for firmware activation done */
usleep_range(10000, 12000);
err_release_fw:
release_firmware(fw);
return err;
}
EXPORT_SYMBOL_GPL(btmtk_setup_firmware);
int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
{
struct sk_buff *skb;
long ret;
skb = __hci_cmd_sync(hdev, 0xfc1a, 6, bdaddr, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
ret = PTR_ERR(skb);
bt_dev_err(hdev, "changing Mediatek device address failed (%ld)",
ret);
return ret;
}
kfree_skb(skb);
return 0;
}
EXPORT_SYMBOL_GPL(btmtk_set_bdaddr);
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_AUTHOR("Mark Chen <mark-yw.chen@mediatek.com>");
MODULE_DESCRIPTION("Bluetooth support for MediaTek devices ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(FIRMWARE_MT7663);
MODULE_FIRMWARE(FIRMWARE_MT7668);
MODULE_FIRMWARE(FIRMWARE_MT7961);

97
drivers/bluetooth/btmtk.h Normal file
View file

@ -0,0 +1,97 @@
/* SPDX-License-Identifier: ISC */
/* Copyright (C) 2021 MediaTek Inc. */
#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
#define FIRMWARE_MT7961 "mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin"
#define HCI_WMT_MAX_EVENT_SIZE 64
enum {
BTMTK_WMT_PATCH_DWNLD = 0x1,
BTMTK_WMT_FUNC_CTRL = 0x6,
BTMTK_WMT_RST = 0x7,
BTMTK_WMT_SEMAPHORE = 0x17,
};
enum {
BTMTK_WMT_INVALID,
BTMTK_WMT_PATCH_UNDONE,
BTMTK_WMT_PATCH_PROGRESS,
BTMTK_WMT_PATCH_DONE,
BTMTK_WMT_ON_UNDONE,
BTMTK_WMT_ON_DONE,
BTMTK_WMT_ON_PROGRESS,
};
struct btmtk_wmt_hdr {
u8 dir;
u8 op;
__le16 dlen;
u8 flag;
} __packed;
struct btmtk_hci_wmt_cmd {
struct btmtk_wmt_hdr hdr;
u8 data[];
} __packed;
struct btmtk_hci_wmt_evt {
struct hci_event_hdr hhdr;
struct btmtk_wmt_hdr whdr;
} __packed;
struct btmtk_hci_wmt_evt_funcc {
struct btmtk_hci_wmt_evt hwhdr;
__be16 status;
} __packed;
struct btmtk_tci_sleep {
u8 mode;
__le16 duration;
__le16 host_duration;
u8 host_wakeup_pin;
u8 time_compensation;
} __packed;
struct btmtk_hci_wmt_params {
u8 op;
u8 flag;
u16 dlen;
const void *data;
u32 *status;
};
typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
struct btmtk_hci_wmt_params *);
#if IS_ENABLED(CONFIG_BT_MTK)
int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
wmt_cmd_sync_func_t wmt_cmd_sync);
int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
wmt_cmd_sync_func_t wmt_cmd_sync);
#else
static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
const bdaddr_t *bdaddr)
{
return -EOPNOTSUPP;
}
static int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
wmt_cmd_sync_func_t wmt_cmd_sync)
{
return -EOPNOTSUPP;
}
static int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
wmt_cmd_sync_func_t wmt_cmd_sync)
{
return -EOPNOTSUPP;
}
#endif

View file

@ -24,6 +24,7 @@
#include "btintel.h"
#include "btbcm.h"
#include "btrtl.h"
#include "btmtk.h"
#define VERSION "0.8"
@ -2131,122 +2132,6 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
#define MTK_BT_RST_DONE 0x00000100
#define MTK_BT_RESET_WAIT_MS 100
#define MTK_BT_RESET_NUM_TRIES 10
#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
#define HCI_WMT_MAX_EVENT_SIZE 64
/* It is for mt79xx download rom patch*/
#define MTK_FW_ROM_PATCH_HEADER_SIZE 32
#define MTK_FW_ROM_PATCH_GD_SIZE 64
#define MTK_FW_ROM_PATCH_SEC_MAP_SIZE 64
#define MTK_SEC_MAP_COMMON_SIZE 12
#define MTK_SEC_MAP_NEED_SEND_SIZE 52
enum {
BTMTK_WMT_PATCH_DWNLD = 0x1,
BTMTK_WMT_FUNC_CTRL = 0x6,
BTMTK_WMT_RST = 0x7,
BTMTK_WMT_SEMAPHORE = 0x17,
};
enum {
BTMTK_WMT_INVALID,
BTMTK_WMT_PATCH_UNDONE,
BTMTK_WMT_PATCH_PROGRESS,
BTMTK_WMT_PATCH_DONE,
BTMTK_WMT_ON_UNDONE,
BTMTK_WMT_ON_DONE,
BTMTK_WMT_ON_PROGRESS,
};
struct btmtk_wmt_hdr {
u8 dir;
u8 op;
__le16 dlen;
u8 flag;
} __packed;
struct btmtk_hci_wmt_cmd {
struct btmtk_wmt_hdr hdr;
u8 data[];
} __packed;
struct btmtk_hci_wmt_evt {
struct hci_event_hdr hhdr;
struct btmtk_wmt_hdr whdr;
} __packed;
struct btmtk_hci_wmt_evt_funcc {
struct btmtk_hci_wmt_evt hwhdr;
__be16 status;
} __packed;
struct btmtk_tci_sleep {
u8 mode;
__le16 duration;
__le16 host_duration;
u8 host_wakeup_pin;
u8 time_compensation;
} __packed;
struct btmtk_hci_wmt_params {
u8 op;
u8 flag;
u16 dlen;
const void *data;
u32 *status;
};
struct btmtk_patch_header {
u8 datetime[16];
u8 platform[4];
__le16 hwver;
__le16 swver;
__le32 magicnum;
} __packed;
struct btmtk_global_desc {
__le32 patch_ver;
__le32 sub_sys;
__le32 feature_opt;
__le32 section_num;
} __packed;
struct btmtk_section_map {
__le32 sectype;
__le32 secoffset;
__le32 secsize;
union {
__le32 u4SecSpec[13];
struct {
__le32 dlAddr;
__le32 dlsize;
__le32 seckeyidx;
__le32 alignlen;
__le32 sectype;
__le32 dlmodecrctype;
__le32 crc;
__le32 reserved[6];
} bin_info_spec;
};
} __packed;
static int btusb_set_bdaddr_mtk(struct hci_dev *hdev, const bdaddr_t *bdaddr)
{
struct sk_buff *skb;
long ret;
skb = __hci_cmd_sync(hdev, 0xfc1a, 6, bdaddr, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
ret = PTR_ERR(skb);
bt_dev_err(hdev, "changing Mediatek device address failed (%ld)",
ret);
return ret;
}
kfree_skb(skb);
return 0;
}
static void btusb_mtk_wmt_recv(struct urb *urb)
{
@ -2502,209 +2387,6 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
return err;
}
static int btusb_mtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname)
{
struct btmtk_hci_wmt_params wmt_params;
struct btmtk_global_desc *globaldesc = NULL;
struct btmtk_section_map *sectionmap;
const struct firmware *fw;
const u8 *fw_ptr;
const u8 *fw_bin_ptr;
int err, dlen, i, status;
u8 flag, first_block, retry;
u32 section_num, dl_size, section_offset;
u8 cmd[64];
err = request_firmware(&fw, fwname, &hdev->dev);
if (err < 0) {
bt_dev_err(hdev, "Failed to load firmware file (%d)", err);
return err;
}
fw_ptr = fw->data;
fw_bin_ptr = fw_ptr;
globaldesc = (struct btmtk_global_desc *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE);
section_num = le32_to_cpu(globaldesc->section_num);
for (i = 0; i < section_num; i++) {
first_block = 1;
fw_ptr = fw_bin_ptr;
sectionmap = (struct btmtk_section_map *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE +
MTK_FW_ROM_PATCH_GD_SIZE + MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i);
section_offset = le32_to_cpu(sectionmap->secoffset);
dl_size = le32_to_cpu(sectionmap->bin_info_spec.dlsize);
if (dl_size > 0) {
retry = 20;
while (retry > 0) {
cmd[0] = 0; /* 0 means legacy dl mode. */
memcpy(cmd + 1,
fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE +
MTK_FW_ROM_PATCH_GD_SIZE + MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i +
MTK_SEC_MAP_COMMON_SIZE,
MTK_SEC_MAP_NEED_SEND_SIZE + 1);
wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
wmt_params.status = &status;
wmt_params.flag = 0;
wmt_params.dlen = MTK_SEC_MAP_NEED_SEND_SIZE + 1;
wmt_params.data = &cmd;
err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
if (err < 0) {
bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
err);
goto err_release_fw;
}
if (status == BTMTK_WMT_PATCH_UNDONE) {
break;
} else if (status == BTMTK_WMT_PATCH_PROGRESS) {
msleep(100);
retry--;
} else if (status == BTMTK_WMT_PATCH_DONE) {
goto next_section;
} else {
bt_dev_err(hdev, "Failed wmt patch dwnld status (%d)",
status);
goto err_release_fw;
}
}
fw_ptr += section_offset;
wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
wmt_params.status = NULL;
while (dl_size > 0) {
dlen = min_t(int, 250, dl_size);
if (first_block == 1) {
flag = 1;
first_block = 0;
} else if (dl_size - dlen <= 0) {
flag = 3;
} else {
flag = 2;
}
wmt_params.flag = flag;
wmt_params.dlen = dlen;
wmt_params.data = fw_ptr;
err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
if (err < 0) {
bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
err);
goto err_release_fw;
}
dl_size -= dlen;
fw_ptr += dlen;
}
}
next_section:
continue;
}
/* Wait a few moments for firmware activation done */
usleep_range(100000, 120000);
err_release_fw:
release_firmware(fw);
return err;
}
static int btusb_mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
{
struct btmtk_hci_wmt_params wmt_params;
const struct firmware *fw;
const u8 *fw_ptr;
size_t fw_size;
int err, dlen;
u8 flag, param;
err = request_firmware(&fw, fwname, &hdev->dev);
if (err < 0) {
bt_dev_err(hdev, "Failed to load firmware file (%d)", err);
return err;
}
/* Power on data RAM the firmware relies on. */
param = 1;
wmt_params.op = BTMTK_WMT_FUNC_CTRL;
wmt_params.flag = 3;
wmt_params.dlen = sizeof(param);
wmt_params.data = &param;
wmt_params.status = NULL;
err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
if (err < 0) {
bt_dev_err(hdev, "Failed to power on data RAM (%d)", err);
goto err_release_fw;
}
fw_ptr = fw->data;
fw_size = fw->size;
/* The size of patch header is 30 bytes, should be skip */
if (fw_size < 30) {
err = -EINVAL;
goto err_release_fw;
}
fw_size -= 30;
fw_ptr += 30;
flag = 1;
wmt_params.op = BTMTK_WMT_PATCH_DWNLD;
wmt_params.status = NULL;
while (fw_size > 0) {
dlen = min_t(int, 250, fw_size);
/* Tell device the position in sequence */
if (fw_size - dlen <= 0)
flag = 3;
else if (fw_size < fw->size - 30)
flag = 2;
wmt_params.flag = flag;
wmt_params.dlen = dlen;
wmt_params.data = fw_ptr;
err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
if (err < 0) {
bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)",
err);
goto err_release_fw;
}
fw_size -= dlen;
fw_ptr += dlen;
}
wmt_params.op = BTMTK_WMT_RST;
wmt_params.flag = 4;
wmt_params.dlen = 0;
wmt_params.data = NULL;
wmt_params.status = NULL;
/* Activate funciton the firmware providing to */
err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
if (err < 0) {
bt_dev_err(hdev, "Failed to send wmt rst (%d)", err);
goto err_release_fw;
}
/* Wait a few moments for firmware activation done */
usleep_range(10000, 12000);
err_release_fw:
release_firmware(fw);
return err;
}
static int btusb_mtk_func_query(struct hci_dev *hdev)
{
struct btmtk_hci_wmt_params wmt_params;
@ -2862,7 +2544,8 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
snprintf(fw_bin_name, sizeof(fw_bin_name),
"mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",
dev_id & 0xffff, (fw_version & 0xff) + 1);
err = btusb_mtk_setup_firmware_79xx(hdev, fw_bin_name);
err = btmtk_setup_firmware_79xx(hdev, fw_bin_name,
btusb_mtk_hci_wmt_sync);
/* It's Device EndPoint Reset Option Register */
btusb_mtk_uhw_reg_write(data, MTK_EP_RST_OPT, MTK_EP_RST_IN_OUT_OPT);
@ -2908,7 +2591,8 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
}
/* Setup a firmware which the device definitely requires */
err = btusb_mtk_setup_firmware(hdev, fwname);
err = btmtk_setup_firmware(hdev, fwname,
btusb_mtk_hci_wmt_sync);
if (err < 0)
return err;
@ -3069,9 +2753,6 @@ static int btusb_recv_acl_mtk(struct hci_dev *hdev, struct sk_buff *skb)
return hci_recv_frame(hdev, skb);
}
MODULE_FIRMWARE(FIRMWARE_MT7663);
MODULE_FIRMWARE(FIRMWARE_MT7668);
#ifdef CONFIG_PM
/* Configure an out-of-band gpio as wake-up pin, if specified in device tree */
static int marvell_config_oob_wake(struct hci_dev *hdev)
@ -3873,7 +3554,7 @@ static int btusb_probe(struct usb_interface *intf,
hdev->shutdown = btusb_mtk_shutdown;
hdev->manufacturer = 70;
hdev->cmd_timeout = btusb_mtk_cmd_timeout;
hdev->set_bdaddr = btusb_set_bdaddr_mtk;
hdev->set_bdaddr = btmtk_set_bdaddr;
set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
data->recv_acl = btusb_recv_acl_mtk;
}