linux-kernel - Re: [PATCH] add omap34xx temperature monitoring support

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Message-Id: <201412261726.35668@pali>
Date:	Fri, 26 Dec 2014 17:26:35 +0100
From:	Pali Rohár <pali.rohar@...il.com>
To:	Tony Lindgren <tony@...mide.com>
Cc:	Pavel Machek <pavel@....cz>, sre@...ian.org, sre@...g0.de,
	kernel list <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel" <linux-arm-kernel@...ts.infradead.org>,
	linux-omap@...r.kernel.org, khilman@...nel.org,
	aaro.koskinen@....fi, ivo.g.dimitrov.75@...il.com,
	jdelvare@...e.de, linux@...ck-us.net, lm-sensors@...sensors.org
Subject: Re: [PATCH] add omap34xx temperature monitoring support

On Friday 26 December 2014 17:17:57 Tony Lindgren wrote:
> * Tony Lindgren <tony@...mide.com> [141226 07:57]:
> > * Pavel Machek <pavel@....cz> [141226 02:32]:
> > > --- /dev/null
> > > +++ b/drivers/hwmon/omap34xx_temp.c
> > > @@ -0,0 +1,263 @@
> > > +/*
> > > + * omap34xx_temp.c - Linux kernel module for OMAP34xx
> > > hardware monitoring + *
> > > + * Copyright (C) 2008 Nokia Corporation
> > > + *
> > > + * Written by Peter De Schrijver
> > > <peter.de-schrijver@...ia.com> + *
> > > + * Inspired by k8temp.c
> > > + *
> > > + * This file is subject to the terms and conditions of
> > > the GNU General + * Public License. See the file
> > > "COPYING" in the main directory of this + * archive for
> > > more details.
> > > + *
> > > + * This program is distributed in the hope that it will
> > > be useful, + * but WITHOUT ANY WARRANTY; without even the
> > > implied warranty of + * MERCHANTABILITY or FITNESS FOR A
> > > PARTICULAR PURPOSE.  See the + * GNU General Public
> > > License for more details.
> > > + */
> > > +
> > > +#include <linux/clk.h>
> > > +#include <linux/hrtimer.h>
> > > +#include <linux/module.h>
> > > +#include <linux/hwmon.h>
> > > +#include <linux/hwmon-sysfs.h>
> > > +#include <linux/err.h>
> > > +#include <linux/platform_device.h>
> > > +#include <linux/io.h>
> > > +#include <linux/slab.h>
> > > +
> > > +#include "../../arch/arm/mach-omap2/control.h"
> > 
> > No need to do this, you can use syscon here like
> > pbias-regulator.c is doing.
> 
> Oh looks like you're already using syscon, nice. What defines
> do you need from control.h?
> 
> Those should be in the driver if private to the driver, or
> else we should have some minimal header in include/linux
> somewhere if some control.h defines really need to be
> exposed.
> 
> Regards,
> 
> Tony

Hi Tony,

Sebastian Reichel has already sent new version of temperature 
driver. See email thread with subject:

[PATCH 0/3] OMAP3 temperature sensor

-- 
Pali Rohár
pali.rohar@...il.com

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