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From: <max.chou@realtek.com>
To: <marcel@holtmann.org>
Cc: <johan.hedberg@gmail.com>, <luiz.dentz@gmail.com>,
	<linux-bluetooth@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<alex_lu@realsil.com.cn>, <hildawu@realtek.com>,
	<karenhsu@realtek.com>, <kidman@realtek.com>,
	<max.chou@realtek.com>
Subject: [PATCH v2] Bluetooth: btrtl: Add the support for RTL8922A
Date: Tue, 12 Mar 2024 19:18:48 +0800	[thread overview]
Message-ID: <20240312111848.4599-1-max.chou@realtek.com> (raw)

From: Max Chou <max.chou@realtek.com>

Add the support for RTL8922A BT controller on USB interface.
The necessary firmware will be submitted to linux-firmware project.

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

T:  Bus=01 Lev=02 Prnt=02 Port=02 Cnt=01 Dev#=  3 Spd=12   MxCh= 0
D:  Ver= 1.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=0bda ProdID=8922 Rev= 0.00
S:  Manufacturer=Realtek
S:  Product=Bluetooth Radio
S:  SerialNumber=00E04C885A01
C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
E:  Ad=81(I) Atr=03(Int.) MxPS=  16 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=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
E:  Ad=83(I) 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=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
E:  Ad=83(I) 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=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
E:  Ad=83(I) 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=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
E:  Ad=83(I) 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=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
E:  Ad=83(I) 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=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
E:  Ad=83(I) 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=03(O) Atr=01(Isoc) MxPS=  63 Ivl=1ms
E:  Ad=83(I) Atr=01(Isoc) MxPS=  63 Ivl=1ms

Signed-off-by: Max Chou <max.chou@realtek.com>

---
change in v2:
 - update device info for Driver field.
---
 drivers/bluetooth/btrtl.c | 16 ++++++++++++++++
 drivers/bluetooth/btusb.c | 11 +++++++++++
 2 files changed, 27 insertions(+)

diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index cc50de69e8dc..51a2d459cf6d 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -30,6 +30,7 @@
 #define RTL_ROM_LMP_8822B	0x8822
 #define RTL_ROM_LMP_8852A	0x8852
 #define RTL_ROM_LMP_8851B	0x8851
+#define RTL_ROM_LMP_8922A	0x8922
 #define RTL_CONFIG_MAGIC	0x8723ab55
 
 #define RTL_VSC_OP_COREDUMP	0xfcff
@@ -69,6 +70,7 @@ enum btrtl_chip_id {
 	CHIP_ID_8852B = 20,
 	CHIP_ID_8852C = 25,
 	CHIP_ID_8851B = 36,
+	CHIP_ID_8922A = 44,
 	CHIP_ID_8852BT = 47,
 };
 
@@ -309,6 +311,15 @@ static const struct id_table ic_id_table[] = {
 	  .cfg_name = "rtl_bt/rtl8851bu_config",
 	  .hw_info  = "rtl8851bu" },
 
+	/* 8922A */
+	{ IC_INFO(RTL_ROM_LMP_8922A, 0xa, 0xc, HCI_USB),
+	  .config_needed = false,
+	  .has_rom_version = true,
+	  .has_msft_ext = true,
+	  .fw_name  = "rtl_bt/rtl8922au_fw",
+	  .cfg_name = "rtl_bt/rtl8922au_config",
+	  .hw_info  = "rtl8922au" },
+
 	/* 8852BT/8852BE-VT */
 	{ IC_INFO(RTL_ROM_LMP_8852A, 0x87, 0xc, HCI_USB),
 	  .config_needed = false,
@@ -655,6 +666,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
 		{ RTL_ROM_LMP_8852A, 20 },	/* 8852B */
 		{ RTL_ROM_LMP_8852A, 25 },	/* 8852C */
 		{ RTL_ROM_LMP_8851B, 36 },	/* 8851B */
+		{ RTL_ROM_LMP_8922A, 44 },	/* 8922A */
 		{ RTL_ROM_LMP_8852A, 47 },	/* 8852BT */
 	};
 
@@ -1255,6 +1267,7 @@ int btrtl_download_firmware(struct hci_dev *hdev,
 	case RTL_ROM_LMP_8852A:
 	case RTL_ROM_LMP_8703B:
 	case RTL_ROM_LMP_8851B:
+	case RTL_ROM_LMP_8922A:
 		err = btrtl_setup_rtl8723b(hdev, btrtl_dev);
 		break;
 	default:
@@ -1286,6 +1299,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
 	case CHIP_ID_8852B:
 	case CHIP_ID_8852C:
 	case CHIP_ID_8851B:
+	case CHIP_ID_8922A:
 	case CHIP_ID_8852BT:
 		set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
 		set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
@@ -1522,3 +1536,5 @@ MODULE_FIRMWARE("rtl_bt/rtl8852btu_config.bin");
 MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw.bin");
 MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw_v2.bin");
 MODULE_FIRMWARE("rtl_bt/rtl8852cu_config.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8922au_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8922au_config.bin");
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 06e915b57283..d4aa9a84979b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -556,6 +556,17 @@ static const struct usb_device_id quirks_table[] = {
 	/* Realtek 8852BT/8852BE-VT Bluetooth devices */
 	{ USB_DEVICE(0x0bda, 0x8520), .driver_info = BTUSB_REALTEK |
 						     BTUSB_WIDEBAND_SPEECH },
+
+	/* Realtek 8922AE Bluetooth devices */
+	{ USB_DEVICE(0x0bda, 0x8922), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
+	{ USB_DEVICE(0x13d3, 0x3617), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
+	{ USB_DEVICE(0x13d3, 0x3616), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
+	{ USB_DEVICE(0x0489, 0xe130), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
+
 	/* Realtek Bluetooth devices */
 	{ USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01),
 	  .driver_info = BTUSB_REALTEK },
-- 
2.25.1


             reply	other threads:[~2024-03-12 11:19 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-12 11:18 max.chou [this message]
2024-03-12 11:57 ` [v2] Bluetooth: btrtl: Add the support for RTL8922A bluez.test.bot

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