On Fri, Jan 25, 2019 at 05:47:13PM +0000, Mark Brown wrote: > On Fri, Jan 25, 2019 at 01:06:45PM +0100, Jonas Bonn wrote: > > Having this as device property rather than a transfer property allows this > > to be configured one time in setup() rather than having to fiddle with the > > configuration register for every transfer. > That doesn't mean that the coniguration should be done in DT though, and > given that this presumably is a property of the device there seems to be > no reason why we'd have it in DT - if every instance of the device is > going to need to set the property we should just figure it out from the > compatble string instead. To be clear here: the suggestion is to add a parameter the slave device can set in spi_device which sets the default word_delay similarly to how max_speed_hz works.
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