admin/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-12-07 20:06:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

Bluetooth: btrtl: Add the support for RTL8761CUV

Browse Source 
Add support for RTL8761CUV BT controller on the USB interface.
Do not apply IC_MATCH_FL_HCIVER when hci_ver is 0 in the ic_id_table.

The device info from /sys/kernel/debug/usb/devices as below.

T:  Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 13 Spd=12   MxCh= 0
D:  Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=0bda ProdID=c761 Rev= 2.00
S:  Manufacturer=Realtek
S:  Product=Bluetooth Controller
S:  SerialNumber=10000
C:* #Ifs= 2 Cfg#= 1 Atr=a0 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=81(I) Atr=03(Int.) MxPS=  64 Ivl=1ms
E:  Ad=02(O) Atr=02(Bulk) MxPS=  64 Ivl=0ms
E:  Ad=82(I) Atr=02(Bulk) MxPS=  64 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
I:  If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
I:  If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
I:  If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
I:  If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
I:  If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
I:  If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=83(I) Atr=01(Isoc) MxPS=  63 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  63 Ivl=1ms

Signed-off-by: Max Chou <max.chou@realtek.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Max Chou
2025-10-28 14:24:13 +08:00
committed by Luiz Augusto von Dentz
parent b8414ba5a0
commit 4a23ce935f
1 changed files with 15 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/bluetooth/btrtl.c
View File

@@ -72,6 +72,7 @@ enum btrtl_chip_id {
CHIP_ID_8851B = 36,
CHIP_ID_8922A = 44,
CHIP_ID_8852BT = 47,
CHIP_ID_8761C = 51,
};
struct id_table {
@@ -230,6 +231,14 @@ static const struct id_table ic_id_table[] = {
.cfg_name = "rtl_bt/rtl8761bu_config",
.hw_info = "rtl8761bu" },
/* 8761CU */
{ IC_INFO(RTL_ROM_LMP_8761A, 0x0e, 0, HCI_USB),
.config_needed = false,
.has_rom_version = true,
.fw_name = "rtl_bt/rtl8761cu_fw",
.cfg_name = "rtl_bt/rtl8761cu_config",
.hw_info = "rtl8761cu" },
/* 8822C with UART interface */
{ IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0x8, HCI_UART),
.config_needed = true,
@@ -344,7 +353,8 @@ static const struct id_table *btrtl_match_ic(u16 lmp_subver, u16 hci_rev,
(ic_id_table[i].hci_rev != hci_rev))
continue;
if ((ic_id_table[i].match_flags & IC_MATCH_FL_HCIVER) &&
(ic_id_table[i].hci_ver != hci_ver))
(ic_id_table[i].hci_ver != hci_ver) &&
(ic_id_table[i].hci_ver != 0))
continue;
if ((ic_id_table[i].match_flags & IC_MATCH_FL_HCIBUS) &&
(ic_id_table[i].hci_bus != hci_bus))
@@ -662,6 +672,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
{ RTL_ROM_LMP_8851B, 36 }, /* 8851B */
{ RTL_ROM_LMP_8922A, 44 }, /* 8922A */
{ RTL_ROM_LMP_8852A, 47 }, /* 8852BT */
{ RTL_ROM_LMP_8761A, 51 }, /* 8761C */
};
if (btrtl_dev->fw_len <= 8)
@@ -1305,6 +1316,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
case CHIP_ID_8851B:
case CHIP_ID_8922A:
case CHIP_ID_8852BT:
case CHIP_ID_8761C:
hci_set_quirk(hdev, HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED);
/* RTL8852C needs to transmit mSBC data continuously without
@@ -1524,6 +1536,8 @@ MODULE_FIRMWARE("rtl_bt/rtl8761b_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8761b_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8761bu_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8761bu_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8761cu_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8761cu_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8821a_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8821a_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8821c_fw.bin");