Commit 4a23ce93 authored by Max Chou's avatar Max Chou Committed by Luiz Augusto von Dentz
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Bluetooth: btrtl: Add the support for RTL8761CUV 



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: default avatarMax Chou <max.chou@realtek.com>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent b8414ba5

drivers/bluetooth/btrtl.c

+15 −1
Original line number Diff line number Diff line
@@ -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");