On Thu, Apr 08, 2021 at 03:11:50PM +0200, Linus Walleij wrote: > The data sheet for CY8CTMA340 specifies that the reset pulse > shall be at least 1 ms. Specify 1-2 ms with usleep_range() > to cut some slack for the scheduler. > > Curiously the datasheet does not specify how long we have to > wait after a hard reset until the chip is up, but I have found > a vendor tree (Samsung GT-S7710) that has code for this touch > screen and there this is set to 5 ms so I use this with > the same 1 ms fuzz. > > Reviewed-by: Javier Martinez Canillas <javier@xxxxxxxxxxxx> > Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Applied, thank you. -- Dmitry
