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Date:   Mon, 15 Mar 2021 11:24:45 +0100
From:   Johan Hovold <johan@kernel.org>
To:     Charles Yeh <charlesyeh522@gmail.com>
Cc:     "Michael G. Katzmann" <michaelk@ieee.org>,
        =?utf-8?B?WWVoLkNoYXJsZXMgW+iRieamrumRq10=?= 
        <charles-yeh@prolific.com.tw>, linux-serial@vger.kernel.org,
        linux-usb@vger.kernel.org, Joe Abbott <jabbott@rollanet.org>
Subject: Re: non-standard baud rates with Prolific 2303 USB-serial
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On Mon, Mar 15, 2021 at 06:07:18PM +0800, Charles Yeh wrote:
> > Charles, could you help us out here? Which other device types use the
> > alternate encoding (e.g. HX(A) or TB) if any?
> 
> TA and TB are the same hardware design: no need to design a new type

Thanks for confirming.

According to the datasheet the maximum baudrate is 6 Mbps for TA and 12
Mbps for TB so I guess we need to keep them separate:

	https://prolificusa.com/app/uploads/2018/02/DS_PL2303TB_d20180327_v1.1.0.pdf

Johan