Hi Boris, Sorry for reply late, I was on PTO. And another PTO on June 9~11, 2016.UTC+8 > > > > + gpiod_set_value(sii902x->reset_gpio, 1); > > > + > > > + msleep(100); > > Ouch that is some juicy number. Can we get a comment with > > reasoning/origin of it ? > > As already explained to Maxime, I just don't know why this is needed, simply > because I don't have access to the datasheet and I just based my > implementation on another driver. > I can add a comment stating that this was extracted from another > implementation, but with no explanation on why this is needed. > > Meng, do you have any information about startup-time, or something like that? > I had checked the datasheet of sii9022a, which said the Min of TRESET is 100 μs, and Max is not specified. Regards, Meng -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html