linux-kernel - Re: [PATCH 2/3] Bluetooth: btmtksdio: Enable SCO over I2S function

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <214e5c3f-4198-d647-eb05-adaaeba63aa8@molgen.mpg.de>
Date:   Mon, 20 Dec 2021 19:47:15 +0100
From:   Paul Menzel <pmenzel@...gen.mpg.de>
To:     Sean Wang <sean.wang@...iatek.com>
Cc:     marcel@...tmann.org, johan.hedberg@...il.com,
        Mark-YW.Chen@...iatek.com, Soul.Huang@...iatek.com,
        YN.Chen@...iatek.com, Leon.Yen@...iatek.com,
        Eric-SY.Chang@...iatek.com, Deren.Wu@...iatek.com,
        km.lin@...iatek.com, robin.chiu@...iatek.com,
        Eddie.Chen@...iatek.com, ch.yeh@...iatek.com,
        posh.sun@...iatek.com, ted.huang@...iatek.com,
        Eric.Liang@...iatek.com, Stella.Chang@...iatek.com,
        Tom.Chou@...iatek.com, steve.lee@...iatek.com, jsiuda@...gle.com,
        frankgor@...gle.com, jemele@...gle.com, abhishekpandit@...gle.com,
        michaelfsun@...gle.com, mcchou@...omium.org, shawnku@...gle.com,
        linux-bluetooth@...r.kernel.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] Bluetooth: btmtksdio: Enable SCO over I2S function

Dear Sean,


Am 20.12.21 um 18:52 schrieb sean.wang@...iatek.com:
> From: Sean Wang <sean.wang@...iatek.com>

>> Am 18.12.21 um 02:08 schrieb sean.wang@...iatek.com:
>>> From: Mark Chen <mark-yw.chen@...iatek.com>
>>> 
>>> For MediaTek chipset, the driver has to issue the specific
>>> command to enable Bluetooth SCO support over the I2S/PCM
>>> interface.
>> 
>> Please document the datasheet name, revision and section, where
>> this is described.
> 
> the datasheet is not released in public so Mark and I cannot provide
> the detail here, but we will make the patch easy to review and
> understand.

Too bad. The name and revision of the datasheet would still be good to 
have documented.

>> Please add how SCO support can be tested. Are all Mediatek chipsets
>> supported?
> 
> the SCO profile was tested by setting up a VOIP application,
> connected to HFP device, checked telephony function can work
> normally.
> 
> currently, SCO is only supported by mt7921, we will change the
> subject to "Bluetooth: mt7921s: Enable SCO over I2S function" to
> avoid any misunderstanding.

Thank you.

I also saw a linux-firmare patch updating the firmware. If a specific
firmware version is required, please mention it too.

[…]


Kind regards,

Paul