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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org,
	"mark-yw.chen" <mark-yw.chen@mediatek.com>,
	Marcel Holtmann <marcel@holtmann.org>
Subject: [PATCH 5.15 05/41] Bluetooth: btusb: Add protocol for MediaTek bluetooth devices(MT7922)
Date: Fri, 14 Jan 2022 09:16:05 +0100	[thread overview]
Message-ID: <20220114081545.340807848@linuxfoundation.org> (raw)
In-Reply-To: <20220114081545.158363487@linuxfoundation.org>

From: mark-yw.chen <mark-yw.chen@mediatek.com>

commit 09a19d6dd974c677669eff44a9044f65d7be359d upstream.

The information in /sys/kernel/debug/usb/devices about the MT7922U
Bluetooth device is listed as the below.

T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 18 Spd=480 MxCh= 0
D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=0e8d ProdID=7922 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: mark-yw.chen <mark-yw.chen@mediatek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/bluetooth/btusb.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2808,6 +2808,7 @@ static int btusb_mtk_setup(struct hci_de
 	case 0x7668:
 		fwname = FIRMWARE_MT7668;
 		break;
+	case 0x7922:
 	case 0x7961:
 		snprintf(fw_bin_name, sizeof(fw_bin_name),
 			"mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",



  parent reply	other threads:[~2022-01-14  8:21 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-14  8:16 [PATCH 5.15 00/41] 5.15.15-rc1 review Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 01/41] s390/kexec: handle R_390_PLT32DBL rela in arch_kexec_apply_relocations_add() Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 02/41] workqueue: Fix unbind_workers() VS wq_worker_running() race Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 03/41] staging: r8188eu: switch the led off during deinit Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 04/41] bpf: Fix out of bounds access from invalid *_or_null type verification Greg Kroah-Hartman
2022-01-14  8:16 ` Greg Kroah-Hartman [this message]
2022-01-14  8:16 ` [PATCH 5.15 06/41] Bluetooth: btusb: Add the new support ID for Realtek RTL8852A Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 07/41] Bluetooth: btusb: Add support for IMC Networks Mediatek Chip(MT7921) Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 08/41] Bbluetooth: btusb: Add another Bluetooth part for Realtek 8852AE Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 09/41] Bluetooth: btusb: fix memory leak in btusb_mtk_submit_wmt_recv_urb() Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 10/41] Bluetooth: btusb: enable Mediatek to support AOSP extension Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 11/41] Bluetooth: btusb: Add one more Bluetooth part for the Realtek RTL8852AE Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 12/41] Bluetooth: btusb: Add the new support IDs for WCN6855 Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 13/41] fget: clarify and improve __fget_files() implementation Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 14/41] Bluetooth: btusb: Add one more Bluetooth part for WCN6855 Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 15/41] Bluetooth: btusb: Add two more Bluetooth parts " Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 16/41] Bluetooth: btusb: Add support for Foxconn MT7922A Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 17/41] Bluetooth: btintel: Fix broken LED quirk for legacy ROM devices Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 18/41] Bluetooth: btusb: Add support for Foxconn QCA 0xe0d0 Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 19/41] Bluetooth: bfusb: fix division by zero in send path Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 20/41] ARM: dts: exynos: Fix BCM4330 Bluetooth reset polarity in I9100 Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 21/41] USB: core: Fix bug in resuming hubs handling of wakeup requests Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 22/41] USB: Fix "slab-out-of-bounds Write" bug in usb_hcd_poll_rh_status Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 23/41] ath11k: Fix buffer overflow when scanning with extraie Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 24/41] mmc: sdhci-pci: Add PCI ID for Intel ADL Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 25/41] Bluetooth: add quirk disabling LE Read Transmit Power Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 26/41] Bluetooth: btbcm: disable read tx power for some Macs with the T2 Security chip Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 27/41] Bluetooth: btbcm: disable read tx power for MacBook Air 8,1 and 8,2 Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 28/41] veth: Do not record rx queue hint in veth_xmit Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 29/41] mfd: intel-lpss: Fix too early PM enablement in the ACPI ->probe() Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 30/41] x86/mce: Remove noinstr annotation from mce_setup() Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 31/41] can: gs_usb: fix use of uninitialized variable, detach device on reception of invalid USB data Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 32/41] can: isotp: convert struct tpcon::{idx,len} to unsigned int Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 33/41] can: gs_usb: gs_can_start_xmit(): zero-initialize hf->{flags,reserved} Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 34/41] random: fix data race on crng_node_pool Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 35/41] random: fix data race on crng init time Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 36/41] random: fix crash on multiple early calls to add_bootloader_randomness() Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 37/41] platform/x86/intel: hid: add quirk to support Surface Go 3 Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 38/41] media: Revert "media: uvcvideo: Set unique vdev name based in type" Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 39/41] staging: wlan-ng: Avoid bitwise vs logical OR warning in hfa384x_usb_throttlefn() Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 40/41] drm/i915: Avoid bitwise vs logical OR warning in snb_wm_latency_quirk() Greg Kroah-Hartman
2022-01-14  8:16 ` [PATCH 5.15 41/41] staging: greybus: fix stack size warning with UBSAN Greg Kroah-Hartman
2022-01-14 17:43 ` [PATCH 5.15 00/41] 5.15.15-rc1 review Naresh Kamboju
2022-01-14 18:09 ` Jon Hunter
2022-01-14 19:59 ` Ron Economos
2022-01-15  8:14   ` Greg Kroah-Hartman
2022-01-15 11:52     ` Ron Economos
2022-01-15 12:15       ` Greg Kroah-Hartman
2022-01-15 12:31         ` Ron Economos
2022-01-14 22:29 ` Florian Fainelli
2022-01-14 23:32 ` Fox Chen
2022-01-15  0:24 ` Shuah Khan
2022-01-15 11:03 ` Sudip Mukherjee
2022-01-15 14:47 ` Andrei Rabusov
2022-01-15 16:39 ` Guenter Roeck
2022-01-15 16:48 ` Jeffrin Jose T

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