[PATCH 16/18] charger: max14577: Add support for MAX77836 charger

[Krzysztof Kozlowski]

Hi,

On Mon, 2014-02-03 at 17:00 +0530, Jenny Tc wrote:
> On Tue, Jan 28, 2014 at 01:18:40PM +0100, Krzysztof Kozlowski wrote:
> > -	/* Battery-Charger Constant Voltage (CV) Mode, from SM-V700: 4.35V */
> > +	/* Battery-Charger Constant Voltage (CV) Mode, set to: 4.35V */
> 
> Does this charger chip support only 4.35V batteries? If the CV is hard coded
> to 4.35V, it's not safe for 4.2V batteries.
> 
> > +	/* End-of-Charge Current, set to 50mA (max14577) / 7.5mA (max77836) */
> The End of charge current basically depend on battery and not on charger chip.
> 
> > -	/* Overvoltage-Protection Threshold, from SM-V700: 6.5V */
> > +	/* Overvoltage-Protection Threshold, set to 6.5V */
> 6.5V as over voltage for battery? A 4.35V battery would have exploded by
> that time!

Currently the max14577 driver has all these values hard-coded. This
patch doesn't change this, it only adds support for max77836. I agree
with you that hard-coding these values is not a proper way of doing
this.

I'll add another patch for parsing these values from DTS.

Best regards,
Krzysztof