On Mon, 2021-08-23 at 14:14 +0300, Andy Shevchenko wrote: > On Fri, Aug 20, 2021 at 9:53 AM Nuno Sá <nuno.sa@xxxxxxxxxx> wrote: > > Check if an optional reset gpio is present and if so, make sure to > > reset > > the device. > > ... > > > + usleep_range(1000, 1005); > > The delta should be at least 20%, otherwise I'm not sure why such a > strict range? > No special reason... I just had no hard requirement for delta so I just gave something small. Is 20% documented anywhere? I did a quick look on the API's and I could not find nothing related. Anyways, if that is a best practise for being more power friendly I'm happy to change it... (well, we might end up just having 100ms here which means 'msleep()'). - Nuno Sá