linux-kernel - Re: [RESEND PATCH v4 2/3] usb: serial: xr

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Message-ID: <CAHp75Vddgt=dDxjtd9A7HejVYk+_GMVgvUM3dfzH5giCwhbaKA@mail.gmail.com>
Date:   Mon, 27 Jul 2020 10:50:39 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Manivannan Sadhasivam <mani@...nel.org>
Cc:     Johan Hovold <johan@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        USB <linux-usb@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        patong.mxl@...il.com, Linus Walleij <linus.walleij@...aro.org>,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>
Subject: Re: [RESEND PATCH v4 2/3] usb: serial: xr_serial: Add gpiochip support

On Mon, Jul 27, 2020 at 7:46 AM Manivannan Sadhasivam <mani@...nel.org> wrote:
> On Sun, Jul 26, 2020 at 07:34:54PM +0300, Andy Shevchenko wrote:
> > On Sun, Jul 26, 2020 at 6:53 PM Manivannan Sadhasivam <mani@...nel.org> wrote:

...

> > I'm wondering if you may use mctrl_gpio_*() API instead.
>
> How? mctrl_gpio APIs are a wrapper for accessing modem control gpio pins but
> here we are not accessing the pins but rather exposing the pins as a gpiochip.

I see. Thanks for the explanation.

> Am I missing something?

-- 
With Best Regards,
Andy Shevchenko