Re: [RESEND PATCH v3 1/6] charger: max14577: Add support for MAX77836 charger

[Lee Jones]

On Wed, 27 Aug 2014, Krzysztof Kozlowski wrote:

> On Åro, 2014-08-27 at 14:52 +0100, Lee Jones wrote:
> > On Wed, 27 Aug 2014, Krzysztof Kozlowski wrote:
> > 
> > > Add support for MAX77836 charger to the max14577 driver. The MAX77836
> > > charger is almost the same as 14577 model except:
> > >  - No dead-battery detection;
> > >  - Support for special charger (like in MAX77693);
> > >  - Support for DX over-voltage protection (like in MAX77693);
> > >  - Lower values of charging current (two times lower current for
> > >    slow/fast charge, much lower EOC current);
> > >  - Slightly different values in ChgTyp field of STATUS2 register. On
> > >    MAX14577 0x6 is reserved and 0x7 dead battery. On the MAX77836 the
> > >    0x6 means special charger and 0x7 is reserved. Regardless of these
> > >    differences the driver maps them to one enum max14577_muic_charger_type.
> > > 
> > > Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
> > > Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> > > Cc: Anton Vorontsov <anton@xxxxxxxxxx>
> > > Cc: Dmitry Eremin-Solenikov <dbaryshkov@xxxxxxxxx>
> > > Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
> > > Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>
> > > ---
> > >  drivers/power/Kconfig                |  4 +-
> > >  drivers/power/max14577_charger.c     | 77 +++++++++++++++++++++++++++++-------
> > >  include/linux/mfd/max14577-private.h | 54 ++++++++++++++++++-------
> > 
> > Not quite so important here, but better to break these out too.  We
> > can arrange ourselves to that the set can go in together.  Just make
> > sure it's bisectable.
> 
> Are you sure? This will result in a patch which adds some
> code/symbols/defines used only by next (future) patch. Independent apply
> of such patch still won't make any sense because there won't be any user
> of this code.

That's fine.  I take in lots of patches which do nothing more than
adds/updates infrastructure.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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