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- From e507366cd1e8e1d4eebe537c08fd142cf0b617fa Mon Sep 17 00:00:00 2001
- From: Sean Wang <[email protected]>
- Date: Thu, 28 Apr 2022 02:38:39 +0800
- Subject: [PATCH 4/5] Bluetooth: btusb: Add a new PID/VID 0489/e0c8 for MT7921
- Add VID 0489 & PID e0c8 for MediaTek MT7921 USB Bluetooth chip.
- The information in /sys/kernel/debug/usb/devices about the Bluetooth
- device is listed as the below.
- T: Bus=01 Lev=01 Prnt=01 Port=13 Cnt=03 Dev#= 4 Spd=480 MxCh= 0
- D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
- P: Vendor=0489 ProdID=e0c8 Rev= 1.00
- S: Manufacturer=MediaTek Inc.
- S: Product=Wireless_Device
- S: SerialNumber=000000000
- C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=100mA
- A: FirstIf#= 0 IfCount= 3 Cls=e0(wlcon) Sub=01 Prot=01
- 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=125us
- E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
- E: Ad=02(O) Atr=02(Bulk) MxPS= 512 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
- I:* If#= 2 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
- E: Ad=8a(I) Atr=03(Int.) MxPS= 64 Ivl=125us
- E: Ad=0a(O) Atr=03(Int.) MxPS= 64 Ivl=125us
- I: If#= 2 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
- E: Ad=8a(I) Atr=03(Int.) MxPS= 512 Ivl=125us
- E: Ad=0a(O) Atr=03(Int.) MxPS= 512 Ivl=125us
- Signed-off-by: Sean Wang <[email protected]>
- Signed-off-by: Marcel Holtmann <[email protected]>
- ---
- drivers/bluetooth/btusb.c | 3 +++
- 1 file changed, 3 insertions(+)
- --- a/drivers/bluetooth/btusb.c
- +++ b/drivers/bluetooth/btusb.c
- @@ -455,6 +455,9 @@ static const struct usb_device_id blackl
- BTUSB_VALID_LE_STATES },
-
- /* Additional MediaTek MT7921 Bluetooth devices */
- + { USB_DEVICE(0x0489, 0xe0c8), .driver_info = BTUSB_MEDIATEK |
- + BTUSB_WIDEBAND_SPEECH |
- + BTUSB_VALID_LE_STATES },
- { USB_DEVICE(0x04ca, 0x3802), .driver_info = BTUSB_MEDIATEK |
- BTUSB_WIDEBAND_SPEECH |
- BTUSB_VALID_LE_STATES },
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