On Mon, Apr 6, 2020 at 4:24 PM Nick Reitemeyer <nick.reitemeyer@xxxxxx> wrote: > The hscdtd008a is similar to the AK8974: > Only the whoami value and some registers are different. > > Signed-off-by: Nick Reitemeyer <nick.reitemeyer@xxxxxx> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Also Tested-by: Linus Walleij <linus.walleij@xxxxxxxxxx> Works like a charm on the Skomer. I don't know about the mounting matrix though. Does anyone have a simple procedure for how to calibrate the mounting matrix for a compass so it makes sense? I suppose just run a sensor app on a know working device and compare side-by-side but something more formal? Yours, Linus Walleij