Emmanuel Vadot 6988dd5e61 Add support for AXP221 Power Management Unit.
AXP221 is used on board with A31/A31S and is mostly compatible with AXP209.
Regulators, GPIO and Sensors are supported.

MFC after:	2 weeks
2016-11-04 20:02:52 +00:00
..
2016-07-08 23:38:25 +00:00
2016-07-11 20:06:21 +00:00
2016-10-17 10:20:38 +00:00
2016-10-09 10:25:47 +00:00
2016-10-09 10:25:47 +00:00
2015-04-18 00:35:00 +00:00