[PATCH] Add support for bq27521 battery monitor

[Rob Herring]

On Thu, Nov 09, 2017 at 10:06:15PM +0100, Pavel Machek wrote:
> 
> This adds basic support for BQ27521 battery monitor, used in Nokia N9
> and N950. In particular, battery voltage is important to be able to
> tell when the battery is almost empty. Emptying battery on N950 is
> pretty painful, as flasher needs to be used to recover phone in such case.
> 
> Signed-off-by: Pavel Machek <pavel at ucw.cz>

For the binding,

Acked-by: Rob Herring <robh at kernel.org>