Re: [PATCH 1/1] Add devices to spidev device tree compatibility list

[Geert Uytterhoeven]

On Fri, Sep 30, 2016 at 12:15 PM, Fabien Lahoudere
<fabien.lahoudere@xxxxxxxxxxxxxxx> wrote:
> Entries are needed in the spidev ID list to configure configure it from a
> device tree. Add entries for the following devices:

> - "exar,xra1403" : a GPIO expander

Looks like a suitable target for a drivers/gpio/ driver.
Datasheet available at
https://www.exar.com/product/interface/bridges/bridging-solutions/spi-gpio-expanders/xra1403

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