linux-kernel - RE: [PATCH 6/8] power: Add support for DA9150 Charger

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Date:	Tue, 17 Jun 2014 08:21:39 +0000
From:	"Opensource [Adam Thomson]" <Adam.Thomson.Opensource@...semi.com>
To:	Lee Jones <lee.jones@...aro.org>,
	"Opensource [Adam Thomson]" <Adam.Thomson.Opensource@...semi.com>
CC:	Samuel Ortiz <sameo@...ux.intel.com>,
	Jonathan Cameron <jic23@...nel.org>,
	"linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
	"Dmitry Eremin-Solenikov" <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Support Opensource" <Support.Opensource@...semi.com>
Subject: RE: [PATCH 6/8] power: Add support for DA9150 Charger

On June 16, 2014 14:28, Lee Jones wrote:

> > +#ifndef _DA9150_CHARGER_H
> > +#define _DA9150_CHARGER_H
> 
> Two '_'s are normally preferred.

Ok, can change it accordingly.

> 
> > +#include <linux/device.h>
> > +#include <linux/i2c.h>
> 
> What are you using this for?

Nothing. Will remove them. Thanks.

> > +#include <linux/mfd/da9150/core.h>
> > +
> > +
> 
> Extra '\n' here.

Yes, just separate includes from the rest of the file. Find it more readable.
If it's an issue though I can remove it.

> > +	struct power_supply ac;
> > +	struct power_supply usb;
> > +	struct power_supply battery;
> 
> Do you want these (or pointers to these) here?
> 
> How much space do they take up?

Yes these are required in that structure. This is the common approach for
power_supply drivers. The structures, having had a very quick look, are around
maybe 70 bytes each.