On Wed, 2025-09-03 at 13:26 +0200, Andy Shevchenko wrote: > On Wed, Sep 03, 2025 at 11:05:01AM +0100, Nuno Sá wrote: > > The LTC4283 device has up to 8 pins that can be configured as GPIOs. > > > > Note that PGIO pins are not set as GPIOs by default so if they are > > configured to be used as GPIOs we need to make sure to initialize them > > to a sane default. They are set as inputs by default. > > ... > > > +/* Non-constant mask variant of FIELD_GET() and FIELD_PREP() */ > > +#define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1)) > > +#define field_prep(_mask, _val) (((_val) << (ffs(_mask) - 1)) & > > (_mask)) > Kind of agree and I remember to see some work some time ago regarding this but it seems it did not get anywhere. - Nuno Sá