git.openwrt.org Git - openwrt/staging/stintel.git/blob

   1 From e507366cd1e8e1d4eebe537c08fd142cf0b617fa Mon Sep 17 00:00:00 2001
   2 From: Sean Wang <sean.wang@mediatek.com>
   3 Date: Thu, 28 Apr 2022 02:38:39 +0800
   4 Subject: [PATCH 4/5] Bluetooth: btusb: Add a new PID/VID 0489/e0c8 for MT7921
   5
   6 Add VID 0489 & PID e0c8 for MediaTek MT7921 USB Bluetooth chip.
   7
   8 The information in /sys/kernel/debug/usb/devices about the Bluetooth
   9 device is listed as the below.
  10
  11 T:  Bus=01 Lev=01 Prnt=01 Port=13 Cnt=03 Dev#=  4 Spd=480  MxCh= 0
  12 D:  Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
  13 P:  Vendor=0489 ProdID=e0c8 Rev= 1.00
  14 S:  Manufacturer=MediaTek Inc.
  15 S:  Product=Wireless_Device
  16 S:  SerialNumber=000000000
  17 C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=100mA
  18 A:  FirstIf#= 0 IfCount= 3 Cls=e0(wlcon) Sub=01 Prot=01
  19 I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
  20 E:  Ad=81(I) Atr=03(Int.) MxPS=  16 Ivl=125us
  21 E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
  22 E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
  23 I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
  24 E:  Ad=83(I) Atr=01(Isoc) MxPS=   0 Ivl=1ms
  25 E:  Ad=03(O) Atr=01(Isoc) MxPS=   0 Ivl=1ms
  26 I:  If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
  27 E:  Ad=83(I) Atr=01(Isoc) MxPS=   9 Ivl=1ms
  28 E:  Ad=03(O) Atr=01(Isoc) MxPS=   9 Ivl=1ms
  29 I:  If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
  30 E:  Ad=83(I) Atr=01(Isoc) MxPS=  17 Ivl=1ms
  31 E:  Ad=03(O) Atr=01(Isoc) MxPS=  17 Ivl=1ms
  32 I:  If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
  33 E:  Ad=83(I) Atr=01(Isoc) MxPS=  25 Ivl=1ms
  34 E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 Ivl=1ms
  35 I:  If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
  36 E:  Ad=83(I) Atr=01(Isoc) MxPS=  33 Ivl=1ms
  37 E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 Ivl=1ms
  38 I:  If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
  39 E:  Ad=83(I) Atr=01(Isoc) MxPS=  49 Ivl=1ms
  40 E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms
  41 I:  If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
  42 E:  Ad=83(I) Atr=01(Isoc) MxPS=  63 Ivl=1ms
  43 E:  Ad=03(O) Atr=01(Isoc) MxPS=  63 Ivl=1ms
  44 I:* If#= 2 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
  45 E:  Ad=8a(I) Atr=03(Int.) MxPS=  64 Ivl=125us
  46 E:  Ad=0a(O) Atr=03(Int.) MxPS=  64 Ivl=125us
  47 I:  If#= 2 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
  48 E:  Ad=8a(I) Atr=03(Int.) MxPS= 512 Ivl=125us
  49 E:  Ad=0a(O) Atr=03(Int.) MxPS= 512 Ivl=125us
  50
  51 Signed-off-by: Sean Wang <sean.wang@mediatek.com>
  52 Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
  53 ---
  54  drivers/bluetooth/btusb.c | 3 +++
  55  1 file changed, 3 insertions(+)
  56
  57 --- a/drivers/bluetooth/btusb.c
  58 +++ b/drivers/bluetooth/btusb.c
  59 @@ -451,6 +451,9 @@ static const struct usb_device_id blackl
  60                                                      BTUSB_VALID_LE_STATES },
  61
  62         /* Additional MediaTek MT7921 Bluetooth devices */
  63 +       { USB_DEVICE(0x0489, 0xe0c8), .driver_info = BTUSB_MEDIATEK |
  64 +                                                    BTUSB_WIDEBAND_SPEECH |
  65 +                                                    BTUSB_VALID_LE_STATES },
  66         { USB_DEVICE(0x04ca, 0x3802), .driver_info = BTUSB_MEDIATEK |
  67                                                      BTUSB_WIDEBAND_SPEECH |
  68                                                      BTUSB_VALID_LE_STATES },