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

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Message-ID: <20130408181524.GU10155@atomide.com>
Date:	Mon, 8 Apr 2013 11:15:24 -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> [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
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