Thank you for the feedback! On Wed, 5 Apr 2023 at 09:29, Matti Vaittinen <mazziesaccount@xxxxxxxxx> wrote: > Just a very minor thing - wouldn't this check be better as: > if (regl->info->vmon.mask) ? > We may have device(s) where 0 is a valid reg. However, mask 0 is > probably not making sense - unless I misunderstand something? This config is specific to the da9063. On this IC, register 0 is used for PAGE_CON (control register). The registers relevant for voltage monitoring are on 0x115-0x117. So IMHO this should be fine.