linux-kernel - Re: [PATCH] serio: PS2 gpio bit banging driver for the serio bus

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Date:   Mon, 7 Aug 2017 19:49:02 -0700
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Danilo Krummrich <danilokrummrich@...develop.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linux Input <linux-input@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH] serio: PS2 gpio bit banging driver for the serio bus

On Mon, Aug 07, 2017 at 11:03:53AM +0200, Linus Walleij wrote:
> On Tue, Aug 1, 2017 at 12:24 AM, Danilo Krummrich
> <danilokrummrich@...develop.de> wrote:
> 
> > +config SERIO_GPIO_PS2
> > +       tristate "GPIO PS/2 bit banging driver"
> > +       help
> > +         Say Y here if you want PS/2 bit banging support via GPIO.
> > +
> > +         To compile this driver as a module, choose M here: the
> > +         module will be called gpio-ps2.
> > +
> > +         If you are unsure, say N.
> 
> As mentioned
> 
> depends on GPIOLIB
> depends on OF

I do not think this driver has to depend on OF. It should use gpiod and
generic device properties.

Thanks.

-- 
Dmitry