Re: [PATCH 7/7] i2c: gpio: Add support for named gpios in DT

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sun, Sep 17, 2017 at 11:39 AM, Linus Walleij
<linus.walleij@xxxxxxxxxx> wrote:
> This adds support for using the "sda" and "scl" GPIOs in
> device tree instead of anonymously using index 0 and 1 of
> the "gpios" property.
>
> We add a helper function to retrieve the GPIO descriptors
> and some explicit error handling since the probe may have
> to be deferred. At least this happened to me when moving
> to using named "sda" and "scl" lines (all of a sudden this
> started to probe before the GPIO driver) so we need to
> gracefully defer probe when we ge -ENOENT in the error

get

> pointer.

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


[Index of Archives]     [Linux MIPS Home]     [LKML Archive]     [Linux ARM Kernel]     [Linux ARM]     [Linux]     [Git]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

  Powered by Linux