linux-kernel - Re: [PATCH 4/4] RX-51: Add platform function and data for bq24150a charger

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Message-Id: <201309232206.47391@pali>
Date:	Mon, 23 Sep 2013 22:06:46 +0200
From:	Pali Rohár <pali.rohar@...il.com>
To:	Sebastian Reichel <sre@...g0.de>
Cc:	Tony Lindgren <tony@...mide.com>, linux-omap@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	freemangordon@....bg, aaro.koskinen@....fi, pavel@....cz
Subject: Re: [PATCH 4/4] RX-51: Add platform function and data for bq24150a charger

On Monday 23 September 2013 22:00:09 Sebastian Reichel wrote:
> On Mon, Sep 23, 2013 at 09:16:18PM +0200, Pali Rohár wrote:
> > It is not as simple as it looks. This is reason why I
> > submited this patch long time after I submited bq2415x
> > driver.
> > 
> > Problem is that for rx51 is needed specific function which
> > connect to two drivers (bq2415x and isp1704) plus it call
> > specific rx51 board functions.
> > 
> > Something which cannot be in DT (unless DT support C/ASM
> > code).
> 
> mh could isp1704 driver expose the data via the regulator
> framework?

No, isp1704 is power supply driver and export data via power 
supply (sysfs) interface. It is not regulator but charger driver.

> Then the bq2415x chip can just use the regulator
> framework. This should make converting to DT easy (by giving
> the bq2415x chip the isp1704 as regulator) and uses existing
> standard interfaces.
> 
> > Patches for modem support are being prepared for upstreaming
> > :-) so after that it is up to you to create "call" script
> > as you want
> 
> I'm on it. RFC round will be sent out this week. It seems
> hwmod data is already finished, since i didn't get feedback
> for that patch :)
> 
> -- Sebastian

-- 
Pali Rohár
pali.rohar@...il.com

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