Hi, On 15-Mar-25 10:09 PM, Bryan O'Donoghue wrote: > On 15/03/2025 21:05, Hans de Goede wrote: >> So I think for v10 I'll go with the above solution to sleep >> 2 ms in power_on() before de-asserting reset. >> >> Bryan, any comments on that ? > > Don't we go through power_on/power_off cycles if/when we add runtime PM though ? Right, notice that I said "to sleep 2 ms in power_on() before de-asserting reset" IOW I'm suggesting to go with your solution. > So to me it makes sense to do it the same way we did it in ov08x40 for example. Ack, I agreee :) Except for explictly driving the GPIO high before the 2ms sleep, it should always be high when we enter the power_on() helper since power_on() / off() calls are guaranteed to be paired (and we request it to be high initially). Regards, Hans