Re: [PATCH v3] mfd: axp20x: Fix AXP806 access errors on cold boot

2017-01-05 Thread Lee Jones
On Thu, 05 Jan 2017, Chen-Yu Tsai wrote: > The AXP806 supports either master/standalone or slave mode. > Slave mode allows sharing the serial bus, even with multiple > AXP806 which all have the same hardware address. > > This is done with extra "serial interface address extension", > or AXP806_BU

[PATCH v3] mfd: axp20x: Fix AXP806 access errors on cold boot

2017-01-04 Thread Chen-Yu Tsai
The AXP806 supports either master/standalone or slave mode. Slave mode allows sharing the serial bus, even with multiple AXP806 which all have the same hardware address. This is done with extra "serial interface address extension", or AXP806_BUS_ADDR_EXT, and "register address extension", or AXP80