Date: Fri, 17 Oct 2014 18:19:50 +0900
From: Gyungoh Yoo <gyungoh@gmail.com>
To: Mark Brown <broonie@kernel.org>
Cc: sameo@linux.intel.com, lee.jones@linaro.org, jg1.han@samsung.com,
        cooloney@gmail.com, lgirdwood@gmail.com, jack.yoo@skyworksinc.com,
        linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
        grant.likely@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com,
        ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
        pawel.moll@arm.com, heiko@sntech.de, jason@lakedaemon.net,
        shawn.guo@freescale.com, treding@nvidia.com, florian.vaussard@epfl.ch,
        trivial@kernel.org, linux@roeck-us.net, andrew@lunn.ch,
        jic23@kernel.org
Subject: Re: [RESUBMIT PATCH v4 7/8] regulator: sky81452: Add compatible
 string for device binding
Message-ID: <20141017091950.GA3233@jack-ThinkPad-T520>
References: <1412657745-7812-1-git-send-email-jack.yoo@skyworksinc.com>
 <1413179262-27636-1-git-send-email-jack.yoo@skyworksinc.com>
 <1413179262-27636-8-git-send-email-jack.yoo@skyworksinc.com>
 <20141013103512.GJ27755@sirena.org.uk>
 <20141014011112.GB2751@jack-ThinkPad-T520>
 <20141014075606.GN27755@sirena.org.uk>
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In-Reply-To: <20141014075606.GN27755@sirena.org.uk>
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Sender: linux-kernel-owner@vger.kernel.org

On Tue, Oct 14, 2014 at 09:56:06AM +0200, Mark Brown wrote:
> On Tue, Oct 14, 2014 at 10:11:12AM +0900, Gyungoh Yoo wrote:
> > On Mon, Oct 13, 2014 at 12:35:12PM +0200, Mark Brown wrote:
> 
> > > If you're doing anything here you should convert the code to use the
> > > simplified interface for parsing regulator data based on putting the
> > > subnode name and regualtor name in the regulator descriptor.
> 
> > Thank you for the review.
> 
> > The driver has of_device_id.
> 
> > static const struct of_device_id sky81452_reg_of_match[] = {
> >         { .compatible = "skyworks,sky81452-regulator", },
> >         { }
> > };
> 
> > And the MFD adds the driver with of_compatible="skyworks,sky81452-regulator".
> > MFD core maps the device node and the regulator driver does
> > not need to parse the subnode name.
> 
> No, that's for the device (and as I say I don't think this is a good
> idea).  I'm talking about the parsing of the constraints from the DT.

Wow. I understand.
I missed .supply_name. I think I need something like
below, before devm_regulator_register().

	config->supply_name = init_data->constraints.name;

I will resubmit it.
Thank you so much.
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