Messages in this thread | | | From | Geert Uytterhoeven <> | Date | Mon, 28 Jan 2019 12:54:06 +0100 | Subject | Re: [PATCH 1/2] spi: support inter-word delay requirement for devices |
| |
Hi Jonas,
On Mon, Jan 28, 2019 at 12:51 PM Jonas Bonn <jonas@norrbonn.se> 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@norrbonn.se> 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@linux-m68k.org
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
| |