linux-kernel - Re: [PATCH v1 3/4] mfd: intel_quark_i2c_gpio: Convert GPIO to use software nodes

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Date:   Wed, 11 Aug 2021 13:55:43 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Serge Semin <Sergey.Semin@...kalelectronics.ru>,
        Lee Jones <lee.jones@...aro.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Hoan Tran <hoan@...amperecomputing.com>,
        Serge Semin <fancer.lancer@...il.com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: Re: [PATCH v1 3/4] mfd: intel_quark_i2c_gpio: Convert GPIO to use
 software nodes

On Wed, Aug 11, 2021 at 11:38 AM Linus Walleij <linus.walleij@...aro.org> wrote:
> On Mon, Jul 26, 2021 at 2:54 PM Andy Shevchenko
> <andriy.shevchenko@...ux.intel.com> wrote:
>
> > The driver can provide a software node group instead of
> > passing legacy platform data. This will allow to drop
> > the legacy platform data structures along with unifying
> > a child device driver to use same interface for all
> > property providers, i.e. Device Tree, ACPI, and board files.
> >
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
>
> This is really nice, I wish I knew better how to use this mechanism
> myself, so I need to practice.

This driver is actually a complex enough example covering 90%+ cases
of software nodes in the board files.

> Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Thanks!


-- 
With Best Regards,
Andy Shevchenko