Re: [PATCH 1/3] i2c: at91: add support for new alternative command mode

2015-06-01 Thread Ludovic Desroches
Hi Cyrille, Some remarks, questions below. On Fri, May 29, 2015 at 03:50:08PM +0200, Cyrille Pitchen wrote: > The alternative command mode was introduced to simplify the transmission of > STOP conditions and to solve timing and latency issues around them. > > This mode relies on a new register,

[PATCH 1/3] i2c: at91: add support for new alternative command mode

2015-05-29 Thread Cyrille Pitchen
The alternative command mode was introduced to simplify the transmission of STOP conditions and to solve timing and latency issues around them. This mode relies on a new register, the Alternative Command Register, which must be set at the same time as the Master Mode Register. This new register wa