linux-kernel - Re: [PATCH v3 5/5] add i3cdev documentation

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Date:   Fri, 21 Feb 2020 07:36:31 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Vitor Soares <Vitor.Soares@...opsys.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-i3c@...ts.infradead.org" <linux-i3c@...ts.infradead.org>
Cc:     Joao Pinto <Joao.Pinto@...opsys.com>,
        Jose Abreu <Jose.Abreu@...opsys.com>,
        "bbrezillon@...nel.org" <bbrezillon@...nel.org>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "wsa@...-dreams.de" <wsa@...-dreams.de>,
        "arnd@...db.de" <arnd@...db.de>,
        "broonie@...nel.org" <broonie@...nel.org>,
        "corbet@....net" <corbet@....net>
Subject: Re: [PATCH v3 5/5] add i3cdev documentation

On 2/21/20 2:31 AM, Vitor Soares wrote:
>>> +BASIC CHARACTER DEVICE API
>>> +===============================
>>> +For now, the API has only support private SDR read and write transfers.
>>                         only support for private
>>
>> For the unfamiliar, what is this "SDR"?  (thanks)
> SDR stands for Single Data Rate. In I3C we can also have High Data Rate 
> (HDR) modes:
>   - Double Data Rate (HDR-DDR);
>   - Ternary Symbol Legacy (HDR-TSL)
>   - Ternary Symbol for Pure Bus (no I2C devices present on the bus)
> 
> Should I use Single Data Rate instead SDR  for the first time?

Yes, please.

thanks.
-- 
~Randy