On Fri, May 15, 2020 at 01:18:15PM +0100, Mark Brown wrote: > On Fri, May 15, 2020 at 03:01:11PM +0300, Andy Shevchenko wrote: > > > General question, doesn't spi core provides us some helpers like > > spi_delay_exec()? > > Well, nobody wrote one.
spi_delay_exec() seems quite good to be used here. Can we use it for delays? > It's also a bit tricky to handle given that > often you're checking some controller specific things while a FIFO in > the IP drains/fills, though nothing insurmountable. Yes, input can be gathered by reading controller specific data. -- With Best Regards, Andy Shevchenko
