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Message-ID: <Y3ykg1Vc96Px6ovg@fedora>
Date:   Tue, 22 Nov 2022 05:29:23 -0500
From:   William Breathitt Gray <william.gray@...aro.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        michael@...le.cc
Cc:     linus.walleij@...aro.org, brgl@...ev.pl,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        broonie@...nel.org
Subject: Re: [PATCH v3 3/9] gpio: 104-dio-48e: Migrate to the regmap-irq API

On Wed, Nov 23, 2022 at 05:01:53PM +0200, Andy Shevchenko wrote:
> On Tue, Nov 22, 2022 at 02:11:00AM -0500, William Breathitt Gray wrote:
> > +	/* Initialize device interrupt state */
> > +	err = regmap_read(map, DIO48E_DISABLE_INTERRUPT, &val);
> > +	if (err)
> > +		return err;
> 
> Use ->init_hw() callback for this.

In a subsequent patch 7/9 we remove direct gpio_chip registration in
favor of the i8255 library registration via gpio_regmap. It doesn't look
like gpio_regmap_register() sets the init_hw() callback.

Michael, do you see any issues if I introduce init_hw() to
gpio_regmap_config? Or do you think this IRQ initialization belongs
somewhere else?

William Breathitt Gray

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