On Tue, Nov 12, 2019 at 3:18 PM Matti Vaittinen
<matti.vaittinen@xxxxxxxxxxxxxxxxx> wrote:
> Use newly added GPIO defines GPIO_LINE_DIRECTION_IN and
> GPIO_LINE_DIRECTION_OUT instead of using hard-coded 1 and 0.
>
> Main benefit is to make it easier to see which values mean IN and which
> OUT. As a side effect this helps GPIO framework to change the direction
> defines to something else if ever needed.
>
> Please note that return value from get_direction call on
> pinctrl-axp209 driver was changed. Previously pinctrl-axp209 might have
> returned value 2 for direction INPUT.
>
> Signed-off-by: Matti Vaittinen <matti.vaittinen@xxxxxxxxxxxxxxxxx>
For:
> drivers/pinctrl/pinctrl-rza1.c | 5 ++++-
> drivers/pinctrl/pinctrl-rza2.c | 6 +++---
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Acked-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
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
