linux-kernel - Re: [v2 PATCH 1/1] gpio: exar: access MPIO registers on slave chips

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Message-ID: <CAHp75Vdgj9bFMs17ydpoJWvtJkX_9goG7LtQFhko=E4_6CV7aQ@mail.gmail.com>
Date:   Fri, 2 Sep 2022 08:15:01 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Qingtao Cao <qingtao.cao.au@...il.com>
Cc:     nathan@...hanrossi.com, Qingtao Cao <qingtao.cao@...i.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [v2 PATCH 1/1] gpio: exar: access MPIO registers on slave chips

On Fri, Sep 2, 2022 at 2:50 AM Qingtao Cao <qingtao.cao.au@...il.com> wrote:
>
> When EXAR xr17v35x chips are cascaded in order to access the MPIO registers
> (part of the Device Configuration Registers) of the slave chips, an offset
> needs to be applied based on the number of master chip's UART channels.

Looks good to me, but here is one important thing. Is documentation
really refers to this setup as "master-slave"? If no, can we replace
to something like promary/secondary or other suitable variants?
(Replace in the comments and variable names, etc)

-- 
With Best Regards,
Andy Shevchenko