On Thu, Nov 2, 2023 at 1:34 PM Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote: > On Thu, Nov 02, 2023 at 08:36:11AM +0100, Linus Walleij wrote: > > So where does this 1 come from in the end? That's the piece I > > am missing in this explanation. Somewhere, someone decided > > to pass 1 to indicate "pull to default resistance". > > > > Is it coming from ACPI firmware? > > No, it's pure Linux kernel decision. > gpio_set_bias() is who made that. That's why it needs to be chosen on global > level. Aha I see, that makes sense. Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Yours, Linus Walleij