More details about the chip can be found here:
http://www.ti.com/product/bq25890Signed-off-by: NLaurentiu Palcu <laurentiu.palcu@intel.com>
Reviewed-by: NKrzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: NSebastian Reichel <sre@kernel.org>