Hi Jonas, On Mon, Jan 28, 2019 at 12:51 PM Jonas Bonn <jonas@xxxxxxxxxxx> wrote: > On 28/01/2019 12:47, Mark Brown wrote: > > On Mon, Jan 28, 2019 at 08:41:05AM +0100, Geert Uytterhoeven wrote: > >> On Sat, Jan 26, 2019 at 4:40 PM Jonas Bonn <jonas@xxxxxxxxxxx> wrote: > > > >>> spi-3wire: again, only set by MAXIM DS-1302 which always needs this > >>> setting; driver could set this > > > >> For DS1302, this is probable true. > >> Some devices may support both 4-wire or 3-wire mode? > > > > IIRC yes. > > Just for the record, the datasheet says it's exclusively 3-wire. But > it's not important... With "some devices" I meant "some other non-DS1302 devices supporting 3-wire mode". Sorry for being unclear. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds