[PATCH 1/2] hwmon: add generic GPIO fan driver

[Simon Guinot]

Hi Guenter,

On Mon, Oct 18, 2010 at 09:08:30AM -0700, Guenter Roeck wrote:
> On Sun, Oct 17, 2010 at 11:50:11AM -0400, Simon Guinot wrote:
> > From: Simon Guinot <sguinot at lacie.com>
> > 
> > This patch adds hwmon support for the GPIO connected fan.
> > 
> > Platform specific informations as GPIO pinout and speed conversion array
> > (rpm from/to GPIO value) are passed to the driver via platform_data.
> > 
> > Signed-off-by: Simon Guinot <sguinot at lacie.com>
> 
> Hi Simon,
> 
> good start. Bunch of comments inline. Our mailer was nice enough to replace tabs
> with blanks, thanks to our friends at MicroSomething, so I could not run the patch
> through checkpatch.pl. Hope you did that.
> 
> > ---
> >  drivers/hwmon/Kconfig    |    9 +
> >  drivers/hwmon/Makefile   |    1 +
> >  drivers/hwmon/gpio-fan.c |  508 ++++++++++++++++++++++++++++++++++++++++++++++
> >  include/linux/gpio-fan.h |   43 ++++
> >  4 files changed, 561 insertions(+), 0 deletions(-)
> >  create mode 100644 drivers/hwmon/gpio-fan.c
> >  create mode 100644 include/linux/gpio-fan.h
> > 
> > diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
> > index 4d4d09b..1dc57c1 100644
> > --- a/drivers/hwmon/Kconfig
> > +++ b/drivers/hwmon/Kconfig
> > @@ -399,6 +399,15 @@ config SENSORS_GL520SM
> >           This driver can also be built as a module.  If so, the module
> >           will be called gl520sm.
> > 
> > +config SENSORS_GPIO_FAN
> > +       tristate "GPIO fan"
> > +       depends on GENERIC_GPIO
> > +       help
> > +         If you say yes here you get support for the GPIO connected fan.
> > +
> > +         This driver can also be built as a module.  If so, the module
> > +         will be called gpio-fan.
> > +
> 
> Can you move this up a bit, ahead of SENSORS_FSCHMD ? Trying to stay in sequence.

Ok. Let's try to figure out where is the right location :)
After SENSORS_GL520SM or not ?

Thanks,

Simon
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