Hi Andy, On Mon, Jan 20, 2025 at 07:23:07PM +0200, Andy Shevchenko wrote: > On Mon, Jan 20, 2025 at 12:11:23PM +0200, Sakari Ailus wrote: > > Lift the xshutdown (enable) GPIO 1 ms after enabling the regulators, as > > required by the sensor's power-up sequence. > > ... > > > + usleep_range(1000, 1100); > > Why not fsleep() ? Could be, but fsleep() uses a range that is as large as the delay is. -- Sakari Ailus