Hi Boris,
On Fri, Mar 23, 2018 at 12:00 PM, Boris Brezillon
<boris.brezillon@xxxxxxxxxxx> wrote:
> Document the Cadence I3C gpio expander bindings.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxx>
Thanks for your patch!
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/gpio-cdns-i3c.txt
> +- #interrupt-cells : Should be 2. The first cell is the GPIO number.
> + The second cell bits[3:0] is used to specify trigger type and level flags:
> + 1 = low-to-high edge triggered.
> + 2 = high-to-low edge triggered.
> + 3 = triggered on both edges.
> + 4 = active high level-sensitive.
> + 8 = active low level-sensitive.
These are identical to the values in <dt-bindings/interrupt-controller/irq.h>.
Perhaps you can refer to those definitions?
I don't think we want to see the hardcoded numbers in DTS files.
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
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