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f755c41038
Backport commits from linux.git adding support for various MT7921 Bluetooth USB IDs. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
69 lines
3.0 KiB
Diff
69 lines
3.0 KiB
Diff
From e507366cd1e8e1d4eebe537c08fd142cf0b617fa Mon Sep 17 00:00:00 2001
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From: Sean Wang <sean.wang@mediatek.com>
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Date: Thu, 28 Apr 2022 02:38:39 +0800
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Subject: [PATCH 4/5] Bluetooth: btusb: Add a new PID/VID 0489/e0c8 for MT7921
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Add VID 0489 & PID e0c8 for MediaTek MT7921 USB Bluetooth chip.
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The information in /sys/kernel/debug/usb/devices about the Bluetooth
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device is listed as the below.
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T: Bus=01 Lev=01 Prnt=01 Port=13 Cnt=03 Dev#= 4 Spd=480 MxCh= 0
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D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
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P: Vendor=0489 ProdID=e0c8 Rev= 1.00
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S: Manufacturer=MediaTek Inc.
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S: Product=Wireless_Device
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S: SerialNumber=000000000
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C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=100mA
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A: FirstIf#= 0 IfCount= 3 Cls=e0(wlcon) Sub=01 Prot=01
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I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
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E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=125us
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E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
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E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
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I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
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E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
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E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms
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I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
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E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms
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E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms
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I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
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E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms
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E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms
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I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
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E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms
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E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms
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I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
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E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms
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E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms
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I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
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E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms
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E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms
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I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
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E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms
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E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms
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I:* If#= 2 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
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E: Ad=8a(I) Atr=03(Int.) MxPS= 64 Ivl=125us
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E: Ad=0a(O) Atr=03(Int.) MxPS= 64 Ivl=125us
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I: If#= 2 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none)
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E: Ad=8a(I) Atr=03(Int.) MxPS= 512 Ivl=125us
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E: Ad=0a(O) Atr=03(Int.) MxPS= 512 Ivl=125us
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Signed-off-by: Sean Wang <sean.wang@mediatek.com>
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Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
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---
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drivers/bluetooth/btusb.c | 3 +++
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1 file changed, 3 insertions(+)
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--- a/drivers/bluetooth/btusb.c
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+++ b/drivers/bluetooth/btusb.c
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@@ -451,6 +451,9 @@ static const struct usb_device_id blackl
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BTUSB_VALID_LE_STATES },
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/* Additional MediaTek MT7921 Bluetooth devices */
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+ { USB_DEVICE(0x0489, 0xe0c8), .driver_info = BTUSB_MEDIATEK |
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+ BTUSB_WIDEBAND_SPEECH |
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+ BTUSB_VALID_LE_STATES },
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{ USB_DEVICE(0x04ca, 0x3802), .driver_info = BTUSB_MEDIATEK |
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BTUSB_WIDEBAND_SPEECH |
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BTUSB_VALID_LE_STATES },
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