diff options
Diffstat (limited to 'drivers/bluetooth/btrtl.c')
| -rw-r--r-- | drivers/bluetooth/btrtl.c | 40 |
1 files changed, 29 insertions, 11 deletions
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index c91bba00df4e..4f75a9b61d09 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -1,18 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * 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> @@ -31,6 +21,7 @@ #define RTL_ROM_LMP_3499 0x3499 #define RTL_ROM_LMP_8723A 0x1200 #define RTL_ROM_LMP_8723B 0x8723 +#define RTL_ROM_LMP_8723D 0x8873 #define RTL_ROM_LMP_8821A 0x8821 #define RTL_ROM_LMP_8761A 0x8761 #define RTL_ROM_LMP_8822B 0x8822 @@ -117,6 +108,13 @@ static const struct id_table ic_id_table[] = { .fw_name = "rtl_bt/rtl8723ds_fw.bin", .cfg_name = "rtl_bt/rtl8723ds_config" }, + /* 8723DU */ + { IC_INFO(RTL_ROM_LMP_8723D, 0x826C), + .config_needed = true, + .has_rom_version = true, + .fw_name = "rtl_bt/rtl8723d_fw.bin", + .cfg_name = "rtl_bt/rtl8723d_config" }, + /* 8821A */ { IC_INFO(RTL_ROM_LMP_8821A, 0xa), .config_needed = false, @@ -647,6 +645,26 @@ int btrtl_setup_realtek(struct hci_dev *hdev) } EXPORT_SYMBOL_GPL(btrtl_setup_realtek); +int btrtl_shutdown_realtek(struct hci_dev *hdev) +{ + struct sk_buff *skb; + int ret; + + /* According to the vendor driver, BT must be reset on close to avoid + * firmware crash. + */ + skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + ret = PTR_ERR(skb); + bt_dev_err(hdev, "HCI reset during shutdown failed"); + return ret; + } + kfree_skb(skb); + + return 0; +} +EXPORT_SYMBOL_GPL(btrtl_shutdown_realtek); + static unsigned int btrtl_convert_baudrate(u32 device_baudrate) { switch (device_baudrate) { |