linux-kernel - Re: [PATCH 1/2] mfd: twl4030-madc: Add support for raw value in twl4030_madc

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Message-ID: <20130410170026.GZ10155@atomide.com>
Date:	Wed, 10 Apr 2013 10:00:26 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Pali Rohár <pali.rohar@...il.com>
Cc:	linux-kernel@...r.kernel.org, Samuel Ortiz <sameo@...ux.intel.com>,
	Anton Vorontsov <cbou@...l.ru>, Keerthy <j-keerthy@...com>,
	Kyle Manna <kyle@...emanna.com>, linux-omap@...r.kernel.org
Subject: Re: [PATCH 1/2] mfd: twl4030-madc: Add support for raw value in
 twl4030_madc_conversion

* Pali Rohár <pali.rohar@...il.com> [130410 07:17]:
> On Monday 08 April 2013 20:15:24 Tony Lindgren wrote:
> > * Pali Rohár <pali.rohar@...il.com> [130404 02:37]:
> > > On Sunday 24 March 2013 15:03:29 Pali Rohár wrote:
> > > > On Saturday 02 March 2013 23:23:05 Pali Rohár wrote:
> > > > > On Friday 15 February 2013 23:56:49 Pali Rohár wrote:
> > > > > > Driver twl4030-madc has hardcoded channel types (10 -
> > > > > > battery current, 1 - battery temperature) and also
> > > > > > conversation data in variable twl4030_divider_ratios.
> > > > > > These hardcoded channels are incorrect for Nokia RX-51
> > > > > > board (where is channel 0 - battery temperature).
> > > > > > 
> > > > > > For Nokia RX-51 there is rx51_battery power_supply
> > > > > > driver which reporting battery information via
> > > > > > twl4030_madc_conversion. But this driver needs raw
> > > > > > values (not converted via some hardcoded functions).
> > > > > > So this patch adding new parameter "raw" to struct
> > > > > > twl4030_madc_request which tell twl4030-madc driver to
> > > > > > not convert values, but rather return raw.
> > > > > > 
> > > > > > Signed-off-by: Pali Rohár <pali.rohar@...il.com>
> > > > > > ---
> > > > > > 
> > > > > >  drivers/mfd/twl4030-madc.c       |   14
> > > > > >  ++++++++++---- include/linux/i2c/twl4030-madc.h |   
> > > > > >  2 ++
> > > > > >  2 files changed, 12 insertions(+), 4 deletions(-)
> > > > > 
> > > > > Hello, can somebody review this twl4030-madc patch?
> > > > 
> > > > Bump.
> > > > 
> > > > Can some of mfd maintainers look at this patch and include
> > > > it to mfd tree? It is needed for rx51_battery power
> > > > supply driver.
> > > 
> > > CCing Tony, can you look at this patch?
> > 
> > Sorry for the delay in replying, I've been going through my
> > inbox for the merge window and noticed this.
> > 
> > I suggest resend with Peter Ujfalusi cc:d as he is the
> > de-facto twl/tps maintainer and expert by now.
> > 
> > Regards,
> > 
> > Tony
> 
> Ok, both patches are now in mfd-next tree.

Great thanks!

Tony
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